CN220656048U

CN220656048U - Sterile air system

Info

Publication number: CN220656048U
Application number: CN202322053477.3U
Authority: CN
Inventors: 江坤; 冯晓顺
Original assignee: Wuhan Donglian Machinery Complete Set Technology Engineering Co ltd
Current assignee: Wuhan Donglian Machinery Complete Set Technology Engineering Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-26
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a sterile air system, which comprises a sterile air main pipeline, at least two sterile air branches and a steam pipeline, wherein the input end of each sterile air branch is connected with the output end of the sterile air main pipeline in parallel, the steam pipeline is sequentially connected with the output end of each sterile air branch, an air sterilization filter is connected to each sterile air branch, and the drainage end of each air sterilization filter is at least connected with two first angle seat valves and two first drain valves; the steam pipeline can directly let in high temperature steam to aseptic air branch road, disinfects through steam direct entry, and steam up to 200 ℃ can make disinfect more thoroughly, and the bleeder of bypass formula is discharged to the air sterilization filter, and the bleeder can be as early as possible with the moisture drainage system of filtering out in the air sterilization filter to effectually avoid ponding to pile up, make the moisture in the air can be cleared up more fully.

Description

Sterile air system

Technical Field

The utility model relates to the technical field of food production, in particular to a sterile air system.

Background

In the production process of dairy products, the sterile environment is very important, and besides the sterility of equipment, sites and the like, a sterile air system is also needed for better ensuring the sterility of the whole production environment.

The current sterile air system generally adopts the mode of electrical heating to disinfect when disinfecting, appears easily leading to the incomplete circumstances of disinfecting because of the temperature of disinfecting is not enough, uneven heating etc. for aseptic condition exists the risk, and generally adopts the problem that moisture filter processing moisture content is high, but because the moisture that the moisture filter filtered out mostly needs to condense to a certain extent after, just can fall to the equipment bottom under the action of gravity, make the moisture content in the equipment still higher, the effect is got rid of to the moisture is limited, still there is insufficient problem of moisture removal.

Disclosure of Invention

The aim of the present utility model is to solve the drawbacks of the prior art by proposing a sterile air system.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: comprises a sterile air main pipeline, at least two sterile air branches and a steam pipeline;

the input end of the sterile air branch is connected with the output end of the sterile air main pipeline in parallel;

the steam pipeline is sequentially connected with the output end of the sterile air branch;

an air sterilization filter is connected to the sterile air branch;

the drainage end of the air sterilization filter is at least connected with two first angle seat valves and two first drain valves.

As a further description of the above technical solution: the air inlet end of the sterile air main pipeline is connected with a compressed air source, a first stop valve, an oil removal and water removal filter, an activated carbon filter and an air prefilter are sequentially arranged on the sterile air main pipeline, and the first stop valve is close to the compressed air source.

As a further description of the above technical solution: the oil removal and water removal filter, the activated carbon filter and the drainage end of the air prefilter are all connected with a second angle seat valve.

As a further description of the above technical solution: the sterile air branch is sequentially provided with a first pressure gauge, an air regulating valve, a first pneumatic stop valve, an air sterilization filter and a second pneumatic stop valve, and the air regulating valve is connected with a second pressure gauge.

As a further description of the above technical solution: the drainage end of the air sterilization filter is at least connected with two drainage pipelines I in parallel, and the angle seat valve I, the thermometer and the drain valve I are sequentially arranged on the drainage pipelines I.

As a further description of the above technical solution: the sterile air branch comprises a first branch and a second branch, a first using target is connected behind the pneumatic stop valve on the first branch, and a second using target is connected behind the pneumatic stop valve on the second branch.

As a further description of the above technical solution: the input of steam pipeline is provided with the steam air supply, the steam pipeline has set gradually stop valve III, steam governing valve, vapor filter, steam pressure gauge and reserved interface.

As a further description of the above technical solution: the steam regulating valve is connected with a third pressure gauge, the drainage end of the steam filter is connected with at least two second drainage pipelines in parallel, and the second drainage pipelines are sequentially provided with a fourth angle seat valve and a third drain valve.

As a further description of the above technical solution: at least two communicating pipelines are connected in parallel between the steam pressure gauge and the reserved interface, and a stop valve IV is arranged on the communicating pipeline.

As a further description of the above technical solution: one end of the first communication pipeline is connected to the front of the second pneumatic stop valve of the first branch, and one end of the second communication pipeline is connected to the front of the second pneumatic stop valve of the second branch.

The utility model has the following beneficial effects:

according to the utility model, the high-temperature steam is provided for the sterile air branch through the steam pipeline, so that the high-temperature sterilization of the sterile air is finished, the better sterilization efficiency is achieved, the risk of sterile conditions is reduced, the water filtered out of the air sterilization filter can be discharged as soon as possible through the drainage of the bypass type drain valve, the insufficient problem of water removal is effectively solved, and the dryness of the sterile air is improved.

Drawings

Fig. 1 is a schematic diagram of a sterile air system according to the present utility model.

Legend description:

1. a sterile air main line; 2. a steam line; 4. a first drainage pipeline; 5. a first branch; 6. a second branch; 7. a drainage pipeline II; 8. a communication pipeline; 11. a compressed air source; 12. a stop valve I; 13. an oil removal and water removal filter; 14. an activated carbon filter; 15. an air prefilter; 16. a second angle seat valve; 21. a steam source; 22. a stop valve III; 23. a steam regulating valve; 24. a steam filter; 25. a steam pressure gauge; 26. reserving an interface; 27. a third pressure gauge; 31. an air sterilization filter; 32. a first angle seat valve; 33. a drain valve I; 34. a first pressure gauge; 35. an air-conditioning valve; 36. a pneumatic stop valve I; 37. a pneumatic stop valve II; 38. a second pressure gauge; 41. a thermometer; 51. using a first target; 61. using a second target; 71. a fourth angle seat valve; 72. a drain valve III; 81. a stop valve IV; 82. a first communication pipeline; 83. and a second communicating pipeline.

Detailed Description

The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which it is evident that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, one embodiment provided by the present utility model: the device comprises a sterile air main pipeline 1, at least two sterile air branches and a steam pipeline 2, wherein the input end of the sterile air branch is connected with the output end of the sterile air main pipeline 1 in parallel, the steam pipeline 2 is sequentially connected with the output end of the sterile air branch, an air sterilization filter 31 is connected to the sterile air branch, and the drainage end of the air sterilization filter 31 is at least connected with two angle seat valves I32 and two drain valves I33; the steam pipeline 2 can directly let in high temperature steam to aseptic air branch road, disinfects through steam direct entry, and steam up to 200 ℃ can make disinfect more thoroughly, and bypass formula trap one 33 is discharged water to air sterilization filter 31, and trap one 33 can be as early as possible with the water drainage system that filters out in the air sterilization filter 31 to effectually avoid ponding to pile up, make the moisture in the air can be cleared up more fully.

The air inlet end of the sterile air main pipeline 1 is connected with a compressed air source 11, the sterile air main pipeline 1 is sequentially provided with a stop valve I12, an oil removal and water removal filter 13, an activated carbon filter 14 and an air prefilter 15, the stop valve I12 is close to the compressed air source 11, the stop valve I12 is used for controlling sterile air to enter the sterile air main pipeline 1, the oil removal and water removal filter 13, the activated carbon filter 14 and the air prefilter 15 are used for realizing various filtering of the air entering the sterile air main pipeline 1, and the oil removal and water removal filter 13, the activated carbon filter 14 and the air prefilter 15 are all of the prior art, so that detailed description of specific structures and working principles of the oil removal and water removal filter 13, the activated carbon filter 14 and the air prefilter 15 is omitted, an angle seat valve II 16 is connected to realize the drainage of oil or water filtered out by the oil removal and water removal filter 13, the activated carbon filter 14 and the air prefilter 15, and the like, so that moisture in sterile air supply is reduced, and meanwhile, the oil removal and water removal filter 13, the activated carbon filter 14 and the air prefilter 15 can keep good working states, and better filtering effects are achieved.

The sterile air branch is sequentially provided with a first pressure gauge 34, an air regulating valve 35, a first pneumatic stop valve 36, an air sterilizing filter 31 and a second pneumatic stop valve 37, the air regulating valve 35 is connected with a second pressure gauge 38, the first pressure gauge 34 is used for monitoring the air pressure entering the sterile air branch so as to observe whether the system normally operates in real time, and the pressure gauge and the temperature gauge 41 in the whole system are used for monitoring the pressure and the temperature of the system so as to observe whether the system normally operates in real time and maintain the system in time.

The sterile air branch comprises a first branch 5 and a second branch 6, a first use target 51 is connected behind a second pneumatic stop valve 37 on the first branch 5, a second use target 61 is connected behind the second pneumatic stop valve 37 on the second branch 6, the first branch 5 and the second branch 6 respectively correspond to different use targets so as to meet the use requirements of a plurality of use targets, in other embodiments, more sterile air branches can be connected in parallel according to the use requirements and are connected with the steam pipeline 2 through a reserved interface 26, the purpose of providing direct-inlet steam for the added sterile air branch is achieved, sterilization is achieved, the input end of the steam pipeline 2 is provided with a steam air source 21, the steam pipeline 2 is sequentially provided with a third stop valve 22, a steam regulating valve 23, a steam filter 24, a steam pressure gauge 25 and a reserved interface 26, the third stop valve 22 is used for controlling the conduction and the closing of the steam pipeline 2, the steam regulating valve 23 is used for realizing the flow of steam in the steam pipeline 2 so as to meet the different flow requirements, the steam pressure gauge 25 is used for monitoring the steam pressure of the steam pipeline 2, and the steam pressure gauge is not needed to be a specific description of the steam filter, and the conventional structure is omitted.

The drainage end of the air sterilization filter 31 is at least connected with two drainage pipelines I4 in parallel, the first drainage pipeline 4 is sequentially provided with a first angle seat valve 32, a thermometer 41 and a first drain valve 33, and the first drainage pipeline 4 and the second drainage pipeline 7 are respectively used for preventing damage to one of the first drainage pipeline 4 or the second drainage pipeline 7 to influence the treatment effect or the normal working condition of the sterile air system, and the safety of the whole system is improved.

The steam regulating valve 23 is connected with a pressure gauge III 27, the drainage end of the steam filter 24 is connected with at least two drainage pipelines II 7 in parallel, the drainage pipelines II 7 are sequentially provided with a corner seat valve IV 71 and a drain valve III 72, the corner seat valve IV 71 and the drain valve III 72 are used for realizing bypass drainage of the steam filter 24 so as to reduce water carried in high-temperature steam, at least two communication pipelines 8 are connected in parallel between the steam pressure gauge 25 and the reserved interface 26, and a stop valve IV 81 is arranged on the communication pipelines 8. The stop valve IV 81 is used for controlling high-temperature steam to enter the sterile air branch, one end of the first communication pipeline 82 is connected to the front of the pneumatic stop valve II 37 of the first branch 5, one end of the second communication pipeline 83 is connected to the front of the pneumatic stop valve II 37 of the second branch 6, the communication pipeline 8 is used for connecting the steam pipeline 2 with the sterile air branch, and high-temperature steam is supplied to the sterile air branch so as to finish high-temperature sterilization before outputting sterile air to a using target, so that sterile conditions are better ensured.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A sterile air system, characterized by: comprises a sterile air main pipeline, at least two sterile air branches and a steam pipeline;

an air sterilization filter is connected to the sterile air branch;

2. A sterile air system according to claim 1, wherein: the air inlet end of the sterile air main pipeline is connected with a compressed air source, a first stop valve, an oil removal and water removal filter, an activated carbon filter and an air prefilter are sequentially arranged on the sterile air main pipeline, and the first stop valve is close to the compressed air source.

3. A sterile air system according to claim 2, wherein: the oil removal and water removal filter, the activated carbon filter and the drainage end of the air prefilter are all connected with a second angle seat valve.

4. A sterile air system according to claim 1, wherein: the sterile air branch is sequentially provided with a first pressure gauge, an air regulating valve, a first pneumatic stop valve, an air sterilization filter and a second pneumatic stop valve, and the air regulating valve is connected with a second pressure gauge.

5. A sterile air system according to claim 1, wherein: the drainage end of the air sterilization filter is at least connected with two drainage pipelines I in parallel, and the angle seat valve I, the thermometer and the drain valve I are sequentially arranged on the drainage pipelines I.

6. A sterile air system according to claim 4, wherein: the sterile air branch comprises a first branch and a second branch, a first using target is connected behind the pneumatic stop valve on the first branch, and a second using target is connected behind the pneumatic stop valve on the second branch.

7. A sterile air system according to claim 6, wherein: the input of steam pipeline is provided with the steam air supply, the steam pipeline has set gradually stop valve III, steam governing valve, vapor filter, steam pressure gauge and reserved interface.

8. A sterile air system according to claim 7, wherein: the steam regulating valve is connected with a third pressure gauge, the drainage end of the steam filter is connected with at least two second drainage pipelines in parallel, and the second drainage pipelines are sequentially provided with a fourth angle seat valve and a third drain valve.

9. A sterile air system according to claim 7, wherein: at least two communicating pipelines are connected in parallel between the steam pressure gauge and the reserved interface, and a stop valve IV is arranged on the communicating pipeline.

10. A sterile air system according to claim 9, wherein: one end of the first communication pipeline is connected to the front of the second pneumatic stop valve of the first branch, and one end of the second communication pipeline is connected to the front of the second pneumatic stop valve of the second branch.