Transferable freeze-drying frame laminar flow purification device

Abstract

The utility model discloses a transferable freeze-drying frame laminar flow purification device, which belongs to the technical field of purification devices and comprises a transfer trolley, a primary filter, a direct-current fan negative pressure box, a liquid tank high-efficiency filter and a flow equalizing membrane are sequentially arranged at the top of the transfer trolley, and a purification chamber is arranged at the bottom of the flow equalizing membrane. An up-down moving door, a first acrylic plate and a plurality of second acrylic plates are arranged on the outer side wall of the purification chamber, the sterile gloves are mounted on the first acrylic plate, a plurality of air outlet holes are formed in the second acrylic plates, a mounting groove is formed in the bottom of the purification chamber, an energy storage battery is arranged in the mounting groove, and the air outlet holes are communicated with the air outlet holes. The energy storage battery is electrically connected to the direct-current fan negative pressure box, and a plurality of universal wheels are arranged at the bottom of the transfer trolley. The purifying device supplies power to related purifying equipment through the energy storage battery, the purifying device can be placed at any position by pushing the cart handle, the purifying device does not need to be placed beside a wall plug, and the purifying device is not limited by idle space and is high in applicability.

Description

Technical Field

[0001] The utility model belongs to the technical field of purification devices, and in particular relates to a transferable freeze-drying frame laminar flow purification device. Background Art

[0002] The freeze dryer is the core equipment for pharmaceutical factories to produce powder injection preparations. The freeze drying frame is an important component of the freeze dryer. When in use, the freeze drying frame is placed flat on the freeze dryer plate layer and the product is placed in the freeze drying frame.

[0003] Therefore, it is crucial to ensure the cleanliness of the freeze-drying frame. However, in the process of purifying the freeze-drying frame in the prior art, the operator's hands may touch the freeze-drying frame, resulting in poor purification effect of the freeze-drying frame. At the same time, the existing purification device must be plugged into a wall plug, and its movement is limited. It cannot be adjusted according to the on-site environment, and its applicability is poor. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in the process of purifying the freeze-drying frame in the prior art, the operator may touch the freeze-drying frame with his hands, resulting in poor purification effect of the freeze-drying frame. At the same time, the existing purification device needs to be inserted into a wall plug, the movement is limited, and the applicability cannot be adjusted according to the on-site environment, so the applicability is poor. Therefore, a transferable freeze-drying frame laminar flow purification device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a transferable freeze-drying frame laminar flow purification device, including a transfer cart, the top of the transfer cart is sequentially provided with a primary filter, a DC fan negative pressure box, a liquid tank high-efficiency filter and a flow equalizing membrane, a purification chamber is provided at the bottom of the flow equalizing membrane, an up and down movable door, a first acrylic plate and a plurality of second acrylic plates are provided on the outer wall of the purification chamber, a plurality of sterile gloves are installed on the first acrylic plate, a plurality of air outlet holes are provided on the plurality of second acrylic plates, an installation groove is provided at the bottom of the purification chamber, an energy storage battery is provided in the installation groove, the energy storage battery is electrically connected to the DC fan negative pressure box, and a plurality of universal wheels are provided at the bottom of the transfer cart.

[0006] As a further description of the above technical solution:

[0007] The transfer trolley is provided with a coulomb meter, and the coulomb meter is electrically connected to the energy storage battery.

[0008] As a further description of the above technical solution:

[0009] The sterile gloves and the up-and-down movable door are respectively arranged vertically at two ends of the clean room.

[0010] As a further description of the above technical solution:

[0011] A trolley handle is provided on the outer wall of the clean room, and the trolley handle is located at an end opposite to the up-and-down moving door.

[0012] As a further description of the above technical solution:

[0013] The universal wheel is provided with a foot brake.

[0014] As a further description of the above technical solution:

[0015] The up-and-down moving door is provided with a handle.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a transfer trolley is provided on which sterile gloves are provided. When the freeze-drying frame needs to be purified, it is only necessary to open the up and down movable doors and use sterile gloves to take the freeze-drying frame into the purification room. The staff does not need to touch the freeze-drying frame with their hands during the whole process, thereby ensuring the purification degree of the freeze-drying frame.

[0018] 2. In the utility model, an installation groove is provided at the bottom of the transfer trolley, and an energy storage battery is provided in the installation groove. The energy storage battery is used to power the DC fan negative pressure box, and the DC fan negative pressure box works, so that the outside air is filtered and purified through the primary filter and the liquid tank high efficiency filter, and then the purified air is transferred to the flow equalizing membrane to ensure that the purified air can flow evenly into the purification room to purify the freeze-drying frame in the purification room. This structure enables the purification device to power related purification equipment through the energy storage battery, and the trolley can be placed in any position by pushing the handle of the trolley. There is no need to place it next to the wall plug, it is not restricted by idle space, and it has strong applicability.

[0019] 3. In the present invention, by providing a coulomb meter which is electrically connected to the energy storage battery, the power level of the energy storage battery can be viewed at any time, making it convenient to charge the energy storage battery at any time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 A front view of a transferable freeze-drying frame laminar flow purification device.

[0022] Figure 2A side view of a transportable freeze-drying frame laminar flow purification device.

[0023] Figure 3 A top view of a transferable freeze-drying frame laminar flow purification device.

[0024] Legend:

[0025] 1-transfer trolley; 2-primary filter; 3-negative pressure box of DC fan; 4-liquid tank high efficiency filter; 5-flow equalization membrane; 6-purification room; 7-up and down sliding door; 8-first acrylic plate; 9-second acrylic plate; 10-sterile gloves; 11-air outlet; 12-installation slot; 13-energy storage battery; 14-trolley handle; 15-universal wheel; 16-coulomb meter; 17-foot brake. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] In the description of the embodiments of the present utility model, it should be noted that the terms "upper", "inner", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0031] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] See also Figure 1-3 The utility model provides a technical solution: a transferable freeze-drying frame laminar flow purification device, comprising a transfer trolley 1, a primary filter 2, a DC fan negative pressure box 3, a liquid tank high efficiency filter 4 and a flow equalizing membrane 5 are sequentially arranged on the top of the transfer trolley 1, a purification chamber 6 is arranged at the bottom of the flow equalizing membrane 5, and an up and down movable door 7, a first acrylic plate 8 and a plurality of second acrylic plates 9 are arranged on the outer side wall of the purification chamber 6, a plurality of sterile gloves 10 are installed on the first acrylic plate 8, and a plurality of air outlet holes 11 are arranged on the plurality of second acrylic plates 9, a mounting groove 12 is arranged at the bottom of the purification chamber 6, an energy storage battery 13 is arranged in the mounting groove 12, and the energy storage battery 13 is electrically connected to the DC fan negative pressure box 3, and a plurality of universal wheels 15 are arranged at the bottom of the transfer trolley 1.

[0033] The transfer vehicle 1 is provided with a coulometer 16, which is electrically connected to the energy storage battery 13, so as to record the power of the energy storage battery.

[0034] The sterile gloves 10 and the up-down movable door 7 are respectively arranged vertically at the two ends of the clean room 6. It is convenient to open the up-down movable door and then use sterile gloves to take the freeze-drying frame into the clean room, so that the staff can take the freeze-drying frame into the clean room.

[0035] A trolley handle 14 is provided on the outer side wall of the clean room 6, and the trolley handle 14 is located at an end opposite to the up and down movable door 7. It is convenient to push the transfer trolley by the trolley handle.

[0036] The universal wheel 15 is provided with a foot brake 17, so as to facilitate the positioning of the universal wheel and avoid movement due to external force or when the negative pressure box of the DC fan is working.

[0037] The up-and-down moving door 7 is provided with a handle, so that the up-and-down moving door can be opened up and down by the handle.

[0038] Working principle: by setting an installation groove at the bottom of the transfer cart, an energy storage battery is set in the installation groove, and the energy storage battery is used to power the DC fan negative pressure box. The DC fan negative pressure box works, so that the outside air is filtered and purified through the primary filter and the liquid tank high-efficiency filter, and then the purified air is transferred to the flow equalization membrane to ensure that the purified air can flow evenly into the purification room to purify the freeze-drying frame in the purification room. This structure enables the purification device to power the relevant purification equipment through the energy storage battery. It can be placed in any position by pushing the handle of the cart. There is no need to place it next to the wall plug. It is not restricted by idleness and has strong applicability. At the same time, sterile gloves are provided on the transfer cart. When the freeze-drying frame needs to be purified, just open the up and down moving door and use sterile gloves to take the freeze-drying frame to the purification room. The staff does not need to touch the freeze-drying frame with their hands throughout the process to ensure the purification degree of the freeze-drying frame.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A transferable freeze-drying frame laminar flow purification device, characterized in that: The invention comprises a transfer trolley (1), wherein a primary filter (2), a DC fan negative pressure box (3), a liquid tank high efficiency filter (4) and a flow equalizing membrane (5) are sequentially arranged on the top of the transfer trolley (1), a purification chamber (6) is arranged at the bottom of the flow equalizing membrane (5), and an up-and-down movable door (7), a first acrylic plate (8) and a plurality of second acrylic plates (9) are arranged on the outer wall of the purification chamber (6), a plurality of sterile gloves (10) are mounted on the first acrylic plate (8), and a plurality of air outlet holes (11) are arranged on the plurality of second acrylic plates (9). ), a mounting groove (12) is provided at the bottom of the purification chamber (6), a storage battery (13) is provided in the mounting groove (12), the storage battery (13) is electrically connected to the DC fan negative pressure box (3), a plurality of universal wheels (15) are provided at the bottom of the transfer trolley (1), the sterile gloves (10) and the up and down movable door (7) are respectively arranged vertically at the two ends of the purification chamber (6); a coulometer (16) is provided on the transfer trolley (1), and the coulometer (16) is electrically connected to the storage battery (13).

2. A transferable freeze-drying frame laminar flow purification device according to claim 1, characterized in that: A trolley handle (14) is provided on the outer side wall of the purification chamber (6), and the trolley handle (14) is located at an end opposite to the up-and-down movable door (7).

3. A transferable freeze-drying frame laminar flow purification device according to claim 1, characterized in that: The universal wheel (15) is provided with a foot brake (17).

4. A transferable freeze-drying frame laminar flow purification device according to claim 1, characterized in that The up-and-down movable door (7) is provided with a handle.

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