CN217178769U

CN217178769U - Ten thousand-level clean medical packaging production workshop

Info

Publication number: CN217178769U
Application number: CN202122975975.4U
Authority: CN
Inventors: 毛建军; 周明
Original assignee: Jiangyin Shenmei Packaging Material Co ltd
Current assignee: Jiangyin Shenmei Packaging Material Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-08-12
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a ten thousand clean medical packing workshop, including workshop body and the accommodation space of setting at workshop body top, be equipped with air conditioning unit in the accommodation space, air supply system, return air system and lighting system, air conditioning unit includes the new trend fan, the room that thoughtlessly flows, first filter chamber, the temperature and humidity control room, the fan room, the sterilization room, the second filter chamber, the room that flow equalizes, air conditioning unit's the room that flow equalizes is provided with the supply-air outlet, the supply-air outlet passes through air supply system and links to each other with the high-efficient static pressure filter who sets up at the top of workshop body, the lateral wall of thoughtlessly flowing room is provided with the return air input port, the return air input port passes through the return air system and links to each other with the first return air inlet that sets up in workshop body lateral wall bottom, all be provided with normally open solenoid valve on return air system and the air supply system. The air that the new trend fan produced obtains aseptic clean new trend after air conditioning unit purifies, and dust particle in the workshop can be taken away to the new trend entering workshop, reaches the effect of purifying the workshop.

Description

Ten thousand-level clean medical packaging production workshop

Technical Field

The utility model relates to a clean workshop field, concretely relates to ten thousand grades of clean medical packaging workshop.

Background

As medical products are related to human health, the production and production environment of the medical products need to be strictly controlled, and medical packaging materials are no exception. The cleanliness of production workshops of some medicine packaging materials such as medicine packaging films and the like needs to reach over ten thousand grades, and the quality of produced products can meet the requirements. According to the international standard 14664, the maximum allowable number of suspended particles with the particle size of not less than 5um in a ten thousand grade clean workshop is 2000, and the maximum allowable number of suspended particles with the particle size of not less than 0.5um is 350000. In the field of medicine and health, ten thousand-level production workshops generally require that the number of the sedimenting bacteria is not more than 3, and strict requirements are provided for temperature and humidity control in the workshops. Among the prior art, in order to make the operational environment of workshop up to standard, the cleanliness factor in the clean workshop is controlled through increasing air supply, return air device to many producers selection, comes the degerming through increasing disinfection and isolation device, and the air conditioner is used for adjusting the humiture in the workshop. On the one hand, the increase of using equipment can cause the increase of energy consumption, and on the other hand, if the number and the position of air supply arrangement and return air device set up unreasonablely will lead to clean environment not up to standard or wasting of resources scheduling problem still.

Disclosure of Invention

An object of the utility model is to provide a ten thousand clean medical packaging workshop, through increase filtration, sterilization and disinfection device in air conditioning unit, purify the wind of inputing the workshop, set up air supply system and air return system at the top in workshop, set up the return air space at the lateral wall in workshop to carry out reasonable layout to the setting of supply-air outlet and air exit, not only can abundant utilization resource, also can greatly increased to the purifying effect in workshop.

In order to achieve the purpose, the technical proposal of the utility model is to provide a ten-thousand-level clean medical packaging production workshop, which comprises a workshop body and an accommodating space arranged at the top of the workshop body, an air conditioning unit, an air supply system, an air return system and a lighting system are arranged in the accommodating space, the air conditioning unit comprises a fresh air fan, a flow mixing chamber, a first filter chamber, a temperature and humidity adjusting chamber, a fan chamber, a sterilization chamber, a second filter chamber and a flow equalizing chamber, the flow equalizing chamber of the air conditioning unit is provided with an air supply outlet, the air supply outlet is connected with a high-efficiency static pressure filter arranged at the top of the workshop body through an air supply system, the side wall of the mixing chamber is provided with a return air input port, the return air input port is connected with a first return air port arranged at the bottom of the side wall of the workshop body through a return air system, and the air supply system and the return air system are further provided with normally open electromagnetic valves.

Further preferred technical scheme does, be provided with the primary filter in the first filter chamber, indoor refrigerating plant, the heating device, the humidity control device of being provided with of temperature and humidity regulation, the indoor fan that is provided with of fan, be provided with the medium efficiency filter in the second filter chamber, indoor ultraviolet lamp and the ozone lamp of being provided with of degerming, the indoor flow equalizing board that is provided with of flow equalizing.

According to a further preferred technical scheme, two opposite side walls of the workshop body are provided with return air spaces formed by two layers of color steel plates, the first return air inlet is formed in the bottom of each return air space, the top of each return air space is provided with a second return air inlet, and the second return air inlets are connected with the return air input ports through the return air systems.

According to a further preferred technical scheme, an air shower is arranged in the workshop body, first air shower openings are oppositely formed in two sides in the air shower, the first air shower openings are connected with the air supply system through a first air supply pipeline, and a first exhaust opening is formed in the floor of the air shower.

According to a further preferred technical scheme, the workshop body is provided with an object spraying box, two sides in the object spraying box are oppositely provided with second air spraying ports, the second air spraying ports are connected with the air supply system through a second air supply pipeline, and a second air outlet is formed in the floor of the object spraying box.

The further preferable technical scheme is that the high-efficiency static pressure filters are uniformly arranged at the top of the workshop body, the coverage rate of the top of the workshop body is 1.5-4%, the second air return inlets are arranged at the top of the air return space, and the total area of the second air return inlets accounts for 0.8-1% of the total area of the top of the workshop body.

The technical scheme is that an air volume adjusting valve is arranged on the high-efficiency static pressure filter, a control button of the air volume adjusting valve is arranged on the side wall of the workshop body, a shutter is arranged at the first air return opening, a dust filter screen is arranged at the second air return opening, and the dust filter screen is directly clamped on the second air return opening.

According to a further preferred technical scheme, the lighting system comprises a lighting control system and a lighting lamp, the lighting lamp is arranged at the top of the workshop body, and the setting density of the lighting lamp at the top of the workshop body is 0.1-0.2 pieces/m ² 。

According to a further preferable technical scheme, a tuyere air quantity measuring instrument, a hygrothermograph and a pressure difference meter are also arranged in the workshop body.

The utility model provides a technical scheme's air purification principle is: the new trend that the new trend fan produced passes through mixing flow chamber and first filter chamber in proper order, and under the effect of primary filter, the new trend is by preliminary purification, and the dust particle more than the most 5um is filtered. Fresh air after the prefilter passes through the temperature and humidity adjusting chamber, refrigerating plant or heating device adjust the temperature of the fresh air of input according to ambient temperature's setting, humidity adjusting device is used for adjusting the humidity of input fresh air, fresh air gets into the fan room, the fan provides power for it, the fresh air that gets into the second filter chamber is under the effect of medium efficiency filter, the dust particle of most 1 ~ 5um and the dust particle of most 0.5 ~ 1um are filtered, the fresh air after the medium level filter filters passes through bacteria removing room and flow equalizing chamber again in proper order, provide even wind through the supply-air outlet to air supply system, these even wind is again respectively through high-efficient static pressure filter and first wind drenches the mouth, the second wind drenches the mouth and is carried the workshop, wind drenches the incasement.

In clean workshop, certain pressure differential can be kept according to the flow direction of air current in the region of difference, the wind that comes out from high-efficient static pressure filter reachs the inside back in workshop, under the effect of pressure, wind can take the dust particle in the workshop to pass through first return air inlet in proper order, the return air space, the second return air inlet, pass through the mixed flow room that the air conditioning unit was input to the return air system through the return air input port again, the workshop is sent into through the air supply system after air conditioning unit filters together to return air and new trend in the workshop, wind leaching rooms and thing are drenched the incasement. After the return air enters the return air workshop with dust particles in the workshop, some larger dust is filtered under the action of the filter screen of the second return air inlet and then is left in the return air space, so that cleaning personnel in the workshop can clean the return air conveniently. The air supply system and the air return system are provided with the normally open electromagnetic valves, so that once the workshop is powered off, the normally open electromagnetic valves are closed, and the air in the air return system can be prevented from flowing back to the workshop when the pressure difference of the workshop is reduced or no pressure difference exists.

In order to further improve the cleanliness of the clean workshop, an air shower can be arranged at an inlet of the workshop, each person needing to enter the workshop needs to be sprayed with air in the air shower to blow off the dust on the body, a plurality of air shower ports are arranged in the air shower, the air shower ports are arranged on the walls of two sides of the air shower relatively, and the orientation of the air shower ports can be adjusted so as to blow off the dust at each corner on the body of the person entering the workshop. Similarly, a storage sprinkling box can be arranged in the workshop, and all objects needing to enter the workshop are subjected to air sprinkling in the storage sprinkling box so as to blow off dust on the surfaces of the objects.

The setting of high-efficient air supply arrangement and air return device's quantity in the workshop is very important to the cleanliness factor that improves the workshop, if air supply arrangement and air return device set up too much, the cleanliness factor in workshop can improve greatly, but the power consumption and the energy consumption in workshop are also high very much, if the quantity that sets up is less, the cleanliness factor in the workshop can not stably maintain at ten thousand grades of levels, has great influence to the quality of the product of production coming. The utility model discloses be in high-efficient static pressure filter the coverage at workshop body top sets up to 1.5 ~ 4%, and the total area in second return air inlet accounts for workshop body top total area sets up to 0.8 ~ 1%. High-efficiency static pressure filter and second air return inlet in workshopThe quantity can be reasonably configured according to the area of the workshop, so that the cleanliness of the workshop can be guaranteed to be just stably maintained at a ten-thousand level, and excessive electric quantity and energy consumption can not be caused. The workshop is also internally provided with an illuminating system, and the illuminating lamps are arranged at the top of the workshop body at a density of 0.1-0.2/m ² The specific number can be reasonably configured according to the area of the workshop so as to meet the requirement of illumination of the clean workshop.

The utility model has the advantages and the beneficial effects that:

1. the air conditioner is characterized in that a filtering and sterilizing device and the like are arranged in the air conditioner unit, a fresh air fan and a return air input port are additionally arranged in the air conditioner unit, the air conditioner unit is connected with an air supply system and a return air system, air generated by the fresh air fan is purified by the air conditioner unit to obtain sterile clean fresh air, dust and dust particles in a workshop can be taken away after the fresh air enters the workshop, the effect of purifying the workshop is achieved, and the air returned from the workshop can enter the air conditioner unit again to be purified and recycled.

2. An ultraviolet lamp and an ozone lamp are simultaneously arranged in a sterilization room of the air conditioning unit, so that the sterilization efficiency and the sterilization number can be effectively improved, and the bacteria content of wind entering a workshop is reduced to the lowest.

3. The arrangement of the first air return opening, the air return space, the second air return opening and the filter screen can effectively filter dust brought back by return air from a workshop, and the dust left in the air return space is convenient to clean in time.

4. The arrangement of the air shower and the object shower box can reduce the number of dust and dirt particles carried by personnel and articles entering the workshop, and is favorable for further improving the cleanliness of the workshop.

5. The reasonable configuration of the workshop illuminating lamp, the air return inlet and the high-efficiency filtering device can ensure that the workshop and the environment can stably meet the standard of product requirements and can not cause the consumption of excessive electric quantity and energy.

6. The normally open electromagnetic valves are arranged on the air supply system and the air return system, and once the workshop is powered off, the normally open electromagnetic valves are closed, so that the situation that air in the air return system flows back to the workshop when the pressure difference of the workshop is reduced or no pressure difference exists can be avoided.

Drawings

Fig. 1 is a schematic view of the production plant of the present invention.

Fig. 2 is a plan view of the workshop body of the utility model.

Fig. 3 is a plan view of the accommodating space at the top of the workshop body.

In the figure: 1. an air conditioning unit; 2. a fresh air fan; 3. a mixing chamber; 4. a first filtering chamber; 4-1, a primary filter; 5. a temperature and humidity adjusting chamber; 5-1, a refrigerating device; 5-2, a heating device; 5-3, a humidity adjusting device; 6. a fan chamber; 6-1, a fan; 7. a sterilization chamber; 7-1, ultraviolet lamp; 7-2, an ozone lamp; 8. a second filtering chamber; 8-1, a medium-efficiency filter; 9. a flow equalizing chamber; 9-1, flow equalizing plates; 10. an air supply system; 11. a high efficiency static pressure filter; 12. a second air return inlet; 13. an air return space; 14. a first air return opening; 15. a workshop body; 16. an air return system; 17. a return air input port; 18. a normally open solenoid valve; 19. an air shower; 19-1, a first air shower port; 20. an object spraying box; 20-1, a second air shower port; 21. a first air supply duct; 22. a second supply air duct.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Examples

The utility model provides a ten thousand clean medical packing workshop, the height in whole workshop is 4.5m, including workshop body 15 with set up the accommodation space at workshop body 15 top, the height of workshop body 15 is 2.8m, the height of accommodation space is 1.7m, be equipped with air conditioning unit 1, air supply system 10, return air system 16 and lighting system in the accommodation space, air conditioning unit includes fresh air fan 2, mixed flow room 3, first filter chamber 4, temperature humidity control room 5, fan room 6, degerming room 7, second filter chamber 8, the room 9 that flow equalizes. A primary filter is arranged in the first filter chamber 4, a refrigerating device 5-1, a heating device 5-2, a humidity adjusting device 5-3 and a fan chamber 6 are arranged in the temperature and humidity adjusting chamber 5The device is provided with a fan 6-1, an ultraviolet lamp 7-1 and an ozone lamp 7-2 are arranged in a sterilization chamber 7, a middle-effect filter 8-1 is arranged in a second filter chamber 8, and a flow equalizing plate 9-1 is arranged in a flow equalizing chamber 9. The flow equalizing chamber 9 of the air conditioning unit 1 is provided with an air supply outlet, the air supply outlet is connected with a high-efficiency static pressure filter 11 arranged at the top of the workshop body 15 through an air supply system 10, two opposite side walls of the workshop body 15 are provided with air return spaces 13 consisting of two layers of color steel plates, and the area of the workshop body 15 is 200m ² The width of the return air space 13 is 0.5m, the first return air inlet 14 is arranged at the bottom of the return air space 13, the size of the first return air inlet 14 is 400mm x 800mm, the number of the first return air inlets is 6, the first return air inlet 14 is provided with a shutter, the top of the return air space 13 corresponding to the first return air inlet 14 is provided with a second return air inlet 12, the second return air inlet 12 is provided with a dust filter screen, and the second return air inlet 12 is connected with a return air input port 17 arranged on the side wall of the mixed flow chamber 3 through a return air system 16. The air supply system and the air return system are also provided with normally open electromagnetic valves 18, an air shower 19 is arranged in the workshop body 15, two sides in the air shower 19 are oppositely provided with first air shower ports 19-1, the first air shower ports 19-1 are connected with the air supply system 10 through a first air supply pipeline 21, and a first exhaust port is arranged on the floor of the air shower 19. The workshop body 15 is further provided with an object sprinkling box 20, two sides in the object sprinkling box 20 are oppositely provided with second air sprinkling ports 20-1, the second air sprinkling ports 20-1 are connected with the air supply system 10 through a second air supply pipeline 22, and the floor of the object sprinkling box 20 is provided with a second air outlet.

10 high-efficiency static pressure filters 11 are placed at the top of the workshop body 15, and the rated air supply volume of the high-efficiency static pressure filters 11 is 1500m ² And h, the size of an air supply outlet of the high-efficiency static pressure filter 11 is 720mm x 720mm, an air volume adjusting valve is arranged on the high-efficiency static pressure filter 11, and a control button of the air volume adjusting valve is arranged on the side wall of the workshop body 15. Be provided with the light in the workshop, the number of light is 30, and every light contains two fluorescent tubes. A tuyere air quantity measuring instrument, a hygrothermograph and a pressure difference meter are also arranged in the workshop body 15.

Example 2

Example 2 differs from example 1 in that the area of the plant body 15 is 33.5m ² The top of the workshop body 15The number of the high-efficiency static pressure filters 11 is 4, and the rated air supply volume of the high-efficiency static pressure filters 11 is 1000m ² And h, the size of an air supply outlet of the high-efficiency static pressure filter 11 is 560mm by 560mm, the number of the first air return openings 14 is 2, the size of the first air return openings 14 is 400mm by 400mm, the number of the illuminating lamps in the workshop is 5, and each illuminating lamp comprises two lamp tubes.

After the workshop steady operation 48h, detect temperature, humidity, suspended particle and the number of subsiding the fungus in the workshop, detecting instrument is warm and humid acidimeter, laser particle counter, biochemical incubator, and the testing result is shown below:

can find out from the table, the utility model discloses the cleanliness factor of production workshop that requires protection can satisfy the standard of ten thousand grades of clean workshops, and along with the increase of staff in the workshop, the suspended particles and subside the number of fungus and also can corresponding increase, through the management and control to personnel and article in the workshop and operation gimmick etc. can be with the cleanliness factor stable control in the workshop within the standard.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a ten thousand clean medical packing workshop, its characterized in that, includes the workshop body and sets up the accommodation space at workshop body top, be equipped with air conditioning unit, air supply system, return air system and lighting system in the accommodation space, air conditioning unit is including the new trend fan that sets gradually, mixing flow room, first filter chamber, temperature and humidity control room, fan room, degerming room, second filter chamber, the room of flow equalizing, air conditioning unit's the room of flow equalizing is provided with the supply-air outlet, the supply-air outlet passes through air supply system and links to each other with the high-efficient static pressure filter who sets up at the top of workshop body, mixing flow room's lateral wall is provided with the return air input port, the return air input port passes through the return air system and links to each other with the first return air inlet that sets up in workshop body lateral wall bottom, still be provided with normally open solenoid valve on air supply system and the return air system.

2. The production workshop according to claim 1, wherein a primary filter is arranged in the first filtering chamber, a refrigerating device, a heating device and a humidity adjusting device are arranged in the temperature and humidity adjusting chamber, a fan is arranged in the fan chamber, an ultraviolet lamp and an ozone lamp are arranged in the sterilizing chamber, a secondary filter is arranged in the second filtering chamber, and a flow equalizing plate is arranged in the flow equalizing chamber.

3. The production workshop according to claim 2, wherein two opposite side walls of the workshop body are provided with return air spaces composed of two layers of color steel plates, the first return air inlet is arranged at the bottom of each return air space, the top of each return air space corresponding to the first return air inlet is provided with a second return air inlet, and the second return air inlets are connected with the return air input ports through the return air systems.

4. The production workshop according to claim 3, wherein an air shower is arranged in the workshop body, first air shower openings are oppositely arranged on two sides in the air shower, the first air shower openings are connected with the air supply system through a first air supply pipeline, and a first exhaust opening is formed in the floor of the air shower.

5. The production workshop according to claim 3, wherein the workshop body is provided with an object spraying box, second air spraying ports are oppositely arranged on two sides in the object spraying box, the second air spraying ports are connected with the air supply system through a second air supply pipeline, and a second air outlet is arranged on the floor of the object spraying box.

6. The production plant according to claim 3, wherein the high efficiency static pressure filter is uniformly arranged on the top of the plant body, the coverage rate on the top of the plant body is 1.5-4%, the second air return inlets are arranged on the top of the air return space, and the total area of the second air return inlets accounts for 0.8-1% of the total area of the top of the plant body.

7. The production workshop according to claim 3, wherein an air volume adjusting valve is arranged on the high-efficiency static pressure filter, a control button of the air volume adjusting valve is arranged on the side wall of the workshop body, a louver is arranged at the first air return opening, and a dust filter screen is arranged at the second air return opening.

8. The production workshop according to claim 1, wherein the lighting system comprises a lighting control system and lighting lamps, the lighting lamps are arranged on the top of the workshop body, and the arrangement density of the lighting lamps on the top of the workshop body is 0.1-0.2/m ² 。

9. The plant according to claim 1, characterized in that a tuyere air measuring instrument, a hygrothermograph and a differential pressure gauge are also placed in the plant body.