CN219519741U

CN219519741U - Cleaning and sterilizing device of freeze dryer

Info

Publication number: CN219519741U
Application number: CN202320283800.3U
Authority: CN
Inventors: 黄国冠; 岳波
Original assignee: Hongshan Mechanical Equipment Shanghai Co ltd
Current assignee: Hongshan Mechanical Equipment Shanghai Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-08-15
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a cleaning and sterilizing device of a freeze dryer, which comprises the freeze dryer, storage plates, a liquid storage tank, a high-pressure water pump and a drying mechanism. The high-pressure water pump and the spray pipe are combined to realize high-pressure flushing of internal apparatuses, clean and clean the inner wall of the equipment more efficiently, the disinfection solution is conveyed inside the equipment through the liquid storage tank, the internal apparatuses are disinfected and cleaned in an omnibearing manner in the equipment by matching with the high-pressure water pump, bacteria in the machine body can be effectively killed, and in addition, the drying mechanism additionally arranged carries out high-strength drying on the inside of the equipment by virtue of wind power and heat, so that mildew and rust in the equipment can be effectively prevented.

Description

Cleaning and sterilizing device of freeze dryer

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a cleaning and sterilizing device of a freeze dryer.

Background

The freeze dryer originates from the vacuum freeze drying technology in the 20 th century of the 19 th century and enters the 21 st century, the vacuum freeze drying technology is widely applied in fields other than the fields of medicines, biological products, foods, blood products and active substances, and the vacuum freeze dryer consists of a drying oven, a refrigerating system vacuum system, a medium heat exchange circulating system, an automatic control system, a pneumatic system and an in-place cleaning and sterilizing system, and the equipment has high requirements on cleaning and biosafety and has to be thoroughly cleaned and sterilized before being used.

At present, the cleaning process of the freeze dryer generally uses purified water to clean the box body once, after residual water in the box body is emptied, the box body is cleaned twice by using injection water, the method can play a certain cleaning effect, but the cleaning effect is limited by only relying on the flushing of the purified water to clean and sterilize the gap inside the equipment comprehensively, a certain amount of residual liquid can be reserved inside the machine body after the machine body finishes cleaning operation, the machine body does not have a drying function, long-term high humidity of the equipment inside equipment can generate rust or mildew, the cost of later maintenance is improved, and the quality safety of freeze-dried products can be influenced.

Disclosure of Invention

The utility model mainly aims to provide a cleaning and sterilizing device of a freeze dryer, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a freeze dryer washs sterilization apparatus, includes freeze dryer, storing board, liquid reserve tank, high-pressure water pump and stoving mechanism, its characterized in that, set up in the freeze dryer and put the thing chamber, it is provided with a plurality of storing boards to put the thing intracavity, each storing board both sides all are provided with the spray tube, the spray tube link up the freeze dryer with high-pressure water pump pipe connection, stoving mechanism sets up in putting thing chamber top, the liquid reserve tank sets up in freeze dryer rear portion and puts thing chamber pipe connection with inside.

The preferable technical scheme, be equipped with water inlet, inlet tube and sealing washer on the high-pressure water pump, water inlet one end and water pipe intercommunication, the spray tube is connected to inlet tube one end, the sealing washer set up in the water inlet with inlet tube piping connection department, still be equipped with the water stop valve on the inlet tube.

In a preferred technical scheme, the liquid stored in the liquid storage tank is hydrogen peroxide solution or 70% -75% alcohol solution.

According to the preferred technical scheme, the liquid storage tank is communicated with the storage cavity, and the disinfection liquid pipelines are uniformly distributed on the middle upper part of the inner wall of the storage cavity.

Preferably, the drying mechanism comprises a fan module arranged at the top side and a heating plate arranged at one side of the fan module, and is used for carrying out double drying of wind power and heat in the box body.

According to the preferable technical scheme, a spray head is fixedly arranged at the pipe orifice of the spray pipe in the storage cavity, and the spray head and the spray pipe are fixed in a sealing manner through a sealing ring.

According to the preferable technical scheme, a temperature and humidity sensor is further arranged in the storage cavity.

According to the technical scheme, the front end of the freeze dryer is further provided with a control panel, and the temperature and humidity sensor is in communication connection with the control panel, and a liquid crystal display screen is arranged on the control panel and used for displaying the temperature and humidity conditions in the storage cavity.

According to the preferred technical scheme, a water outlet is further formed in the bottom of the freeze dryer, and is connected with a drain pipe used for draining waste water to a waste water tank.

In a preferred technical scheme, a sealing door is arranged on the outer side of the storage cavity.

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

according to the utility model, the cleaning mechanism and the drying mechanism are additionally arranged on the basis of the original freeze dryer so as to realize the integration of cleaning and drying, the combination of the high-pressure water pump and the spray pipe is adopted to realize the high-pressure flushing of the internal equipment, compared with the prior art, the cleaning mechanism only simply cleans the equipment, the cleaning effect is improved, the cleaning time is greatly shortened, the inner wall of the equipment is more efficiently cleaned, the disinfection solution is conveyed in the liquid storage tank through the arrangement, the internal equipment is subjected to omnibearing disinfection cleaning in the equipment by matching with the high-pressure water pump, bacteria in the equipment can be effectively killed, and in addition, the additionally arranged drying mechanism is used for drying the inside of the equipment with high strength by virtue of wind power and heat, so that the possibility of mildew and rust in the equipment can be effectively prevented.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a cleaning and sterilizing device of a freeze dryer;

FIG. 2 is a side view of a washer disinfector of the present utility model;

fig. 3 is a plan view of a cleaning and sterilizing apparatus for a freeze dryer according to the present utility model.

In the figure: 1. a freeze dryer; 2. a storage plate; 3. a liquid storage tank; 4. a high pressure water pump; 5. a storage cavity; 6. a spray pipe; 7. a water inlet; 8. a water inlet pipe; 9. a seal ring; 10. a water stop valve; 11. a disinfectant pipe; 12. a fan module; 13. a heating plate; 14. a control panel; 15. a water outlet; 16. a drain pipe; 17. sealing the door.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Examples

As shown in fig. 1-3, a cleaning and sterilizing device of a freeze dryer comprises a freeze dryer 1, storage plates 2, a liquid storage tank 3, a high-pressure water pump 4 and a drying mechanism, and is characterized in that a storage cavity 5 is formed in the freeze dryer 1, a plurality of storage plates 2 are arranged in the storage cavity 5, spray pipes 6 are arranged on two sides of each storage plate 2, the spray pipes 6 penetrate through the freeze dryer 1 and are connected with the high-pressure water pump 4 through pipelines, the drying mechanism is arranged at the top of the storage cavity 5, and the liquid storage tank 3 is arranged at the rear of the freeze dryer 1 and is connected with the internal storage cavity 5 through pipelines.

Through above-mentioned setting for the freeze dryer not only can realize efficient washing sterilization, can also carry out drying process to equipment inside effectively, to the freeze dryer that needs to dry originally, also promoted the efficiency when equipment is dry.

According to the illustration of figure 1, be equipped with water inlet 7, inlet tube 8 and sealing washer 9 on the high pressure water pump 4, water inlet 7 one end and water pipe intercommunication, inlet tube 8 one end connect spray tube 6, sealing washer 9 set up in water inlet 7 and inlet tube 8 pipeline junction, still are equipped with water stop valve 10 on the inlet tube.

Through the arrangement, the sealing rings 9 are arranged on the pipeline, so that the air tightness of the equipment is greatly improved, and the possibility of water leakage of the pipeline is reduced.

The liquid stored in the liquid storage tank 3 is hydrogen peroxide solution or 70% -75% alcohol solution.

Specifically, the hydrogen peroxide solution is generally 3% in concentration, is the sterilizing agent most commonly used on instruments together with the alcohol solution, and does not react with water to affect the use effect of the sterilizing agent.

According to the illustration of figure 1, the liquid storage tank 3 is communicated with the storage cavity 5 and is provided with a disinfectant pipeline 11, and the disinfectant pipeline 11 is uniformly distributed at the middle upper part of the inner wall of the storage cavity 5.

Further, the drying mechanism comprises a fan module 12 arranged at the top side in parallel and a heating plate 13 arranged at one side of the fan module 12, and is used for double drying of wind power and heat in the box body.

In addition, when the material is dried, the fan module 12 can also be used for carrying out wind drying on the material.

The nozzle of the spray pipe 6 in the storage cavity 5 is fixedly provided with a spray head, the spray head and the spray pipe 6 are fixed in a sealing way through a sealing ring 9, on one hand, the sealing performance of the device is improved through the reinforcement of the sealing ring 9, and on the other hand, the spray head is used for spraying the inside of the machine body in an all-around way, so that the cleaning efficiency is improved.

Specifically, the inside temperature and humidity sensor that still is provided with of putting thing chamber 5, freeze dryer 1 front end has still been seted up control panel 14, is provided with liquid crystal display on temperature and humidity sensor and the control panel 14 communication connection control panel 14 for show the interior temperature and humidity condition of putting thing chamber 5.

Further, a water outlet 15 is also arranged at the bottom of the freeze dryer 1, and a water outlet 16 is connected with the water outlet, and the water outlet 16 is used for discharging waste water to a waste water pond.

Through above-mentioned setting for the device possesses waste water recovery system, can effectively clean waste water.

According to the figures 1-3, the outer side of the storage cavity 5 is provided with a sealing door 17, and sealing strips are arranged around the sealing door 17, so that the sealing door 17 can be ensured to have good sealing performance when being closed.

Principle of operation

When the cleaning and sterilizing device for the freeze dryer is used, firstly, the sealing door 17 on the freeze dryer 1 is opened, a product to be freeze-dried is placed on the storage plate 2 to carry out corresponding freeze-drying treatment on the material, the material on the storage plate 2 is transferred to the collecting device after the freeze-drying is finished, then the cleaning treatment on the device is started, the power supply is turned on, the water stop valve 10 on the water inlet 7 is opened, then the high-pressure water pump 4 is started, water flow is subjected to omnibearing high-pressure cleaning on the inner part of the box body through the spray pipe 6, after the water flow is washed for 1min, the valve on the sterilizing liquid pipeline 11 is opened, the sterilizing liquid is subjected to high-strength cleaning and sterilizing in the box body through the liquid storage box 3, the high-pressure water flow is matched with the water flow, the whole cleaning process is not more than 5min, after the cleaning is finished, the water flow at the bottom of the box body is subjected to the water flow is subjected to the wastewater collecting device through the drain pipe 16, and then the fan module 12 at the top of the inner cavity of the freeze dryer 1 and the heating plate 13 are turned on, so that residual water liquid in the box body is subjected to double drying effects of wind power and heat, the drying effect of the equipment is greatly accelerated, and the problem of corrosion caused by rust inside the equipment can be effectively avoided.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a freeze dryer washs sterilization apparatus, includes freeze dryer (1), storing board (2), liquid reserve tank (3), high-pressure water pump (4) and stoving mechanism, a serial communication port, set up in freeze dryer (1) and put thing chamber (5), be provided with a plurality of storing boards (2) in putting thing chamber (5), each storing board (2) both sides all are provided with spray tube (6), spray tube (6) link up freeze dryer (1) with high-pressure water pump (4) pipe connection, stoving mechanism sets up in putting thing chamber (5) top, liquid reserve tank (3) set up in freeze dryer (1) rear portion and with inside put thing chamber (5) pipe connection.

2. The freeze dryer cleaning and sterilizing device according to claim 1, wherein a water inlet (7), a water inlet pipe (8) and a sealing ring (9) are arranged on the high-pressure water pump (4), one end of the water inlet (7) is communicated with a water pipe, one end of the water inlet pipe (8) is connected with a spray pipe (6), the sealing ring (9) is arranged at the joint of the water inlet (7) and the pipeline of the water inlet pipe (8), and a water stop valve (10) is further arranged on the water inlet pipe.

3. A freeze dryer cleaning and sterilizing device according to claim 2, characterized in that the liquid stored in the liquid storage tank (3) is hydrogen peroxide solution or 70% -75% alcohol solution.

4. A freeze dryer (1) cleaning and sterilizing device according to claim 3, wherein the liquid storage tank (3) is communicated with the storage cavity (5) and provided with a sterilizing liquid pipeline (11), and the sterilizing liquid pipeline (11) is uniformly distributed at the middle upper part of the inner wall of the storage cavity (5).

5. The washing and sterilizing device of a freeze dryer according to claim 4, wherein the drying mechanism comprises a fan module (12) arranged on the top side in parallel and a heating plate (13) arranged on one side of the fan module (12) for double drying of wind power and heat in the box.

6. The cleaning and sterilizing device of a freeze dryer according to claim 5, wherein a nozzle is fixedly arranged at the nozzle of a spray pipe (6) in the storage cavity (5), and the nozzle and the spray pipe (6) are fixed in a sealing way through a sealing ring (9).

7. The cleaning and sterilizing device of a freeze dryer according to claim 6, wherein a temperature and humidity sensor is further arranged in the storage cavity (5).

8. The cleaning and sterilizing device of a freeze dryer according to claim 7, wherein a control panel (14) is further provided at the front end of the freeze dryer (1), and the temperature and humidity sensor is in communication connection with the control panel (14), and a liquid crystal display screen is disposed on the control panel (14) and is used for displaying the temperature and humidity conditions in the storage cavity (5).

9. The cleaning and sterilizing device of a freeze dryer according to claim 8, characterized in that the bottom of the freeze dryer (1) is further provided with a drain outlet (15), which is connected with a drain pipe (16), the drain pipe (16) being used for draining waste water to a waste water tank.

10. The cleaning and sterilizing device of a freeze dryer according to claim 9, wherein a sealing door (17) is arranged at the outer side of the storage cavity (5).