CN217709440U

CN217709440U - Novel aseptic equipment of taking a sample

Info

Publication number: CN217709440U
Application number: CN202220915938.6U
Authority: CN
Inventors: 张跃峰; 吴魁健; 刘洪鹏; 侯岚岚; 姜喜元
Original assignee: Fu'an Pharmaceutical Group Yantai Justawore Pharmaceutical Co ltd
Current assignee: Fu'an Pharmaceutical Group Yantai Justawore Pharmaceutical Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-11-01
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to an aseptic sampling technical field, and a novel aseptic equipment of taking a sample is disclosed, including the fermentation cylinder, the intercommunication has the blow off pipe that is "L" type on the jar wall of fermentation cylinder, install in proper order on the blow off pipe and lean on a jar valve and blowoff valve, the intercommunication has the steam pipe that is used for letting in high temperature steam on being located by the blow off pipe between jar valve and the blowoff valve, install the steam valve on the steam pipe, the intercommunication has the catheter on being located the blow off pipe between blowoff valve and the steam valve, install the drain valve on the catheter, one side that the blow off pipe was kept away from to the catheter is connected with the sampling equipment who is used for holding the dress sample through the union joint. The utility model discloses before taking a sample to the zymotic fluid sample, the disinfection of disinfecting to the pipeline avoids the sample to receive the pollution, improves the accurate nature of sample analysis chemical examination effect, has improved the cooling efficiency of zymotic fluid sample moreover, easily follow-up operates zymotic fluid sample.

Description

Novel aseptic equipment of taking a sample

Technical Field

The utility model relates to an aseptic sampling technical field especially relates to a novel aseptic equipment of taking a sample.

Background

In the field of biological product industry, one of the main production devices is a fermentation tank, raw materials used for production are completely sterilized, fermentation is completed in the fermentation tank according to established temperature and pressure parameters in most of time, and in order to monitor the production condition in the fermentation tank in real time, a certain amount of fermentation liquor has to be taken out from the fermentation tank at certain intervals for analysis and assay.

However, the existing sampling equipment cannot be effectively sterilized before sampling, so that the sample is polluted, and the analysis and test effects of the sample are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the sampling device in the prior art can not effectively sterilize before sampling, thereby leading to the sample to be polluted, influencing the analysis and test effect of the sample, and providing a novel aseptic sampling device.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a novel equipment of aseptic sample, includes the fermentation cylinder, the intercommunication has the blow off pipe that is "L" type on the jar wall of fermentation cylinder, install in proper order on the blow off pipe and lean on jar valve and blowoff valve, be located the intercommunication has the steam pipe that is used for letting in high temperature steam on the blow off pipe between jar valve and the blowoff valve, install the steam valve on the steam pipe, be located the intercommunication has the catheter on the blow off pipe between blowoff valve and the steam valve, install the drain valve on the catheter, one side that the blow off pipe was kept away from to the catheter is connected with the sampling equipment who is used for holding the dress sample through the union joint.

Preferably, the sampling equipment includes the sample jar, be equipped with the feed liquor pipe in the sample jar, the other end of feed liquor pipe run through the tank deck of sample jar and with the one end that the blow off pipe was kept away from to the union is connected, still be equipped with the outlet duct in the sample jar, the other end of outlet duct passes the jar wall that the sample jar is close to the tank deck position and outwards extends, install the filter on the outlet duct, still install cooling module on the sample jar.

Preferably, the cooling module includes the stay tube, stay tube fixed connection is in the center department at the bottom of the inner tank of sample jar, a plurality of venthole has been seted up to even equidistance on the pipe wall of stay tube, the cover is equipped with the air duct on the stay tube, through sealing member and stay tube sealing sliding connection on the inner tube wall that the air duct is close to lower extreme position, the air duct has fixed the kickboard that has cup jointed on the outer tube wall that is close to lower extreme position, the guide hole has been seted up to the position that the tank deck of sample jar corresponds the air duct, the upper end of air duct is passed the guide hole and is connected with the air pump, install the check valve in the air pump, the input of air pump is connected with the filter screen.

Preferably, transparent scale plates are embedded in the wall of the sampling tank along the vertical direction.

Preferably, the sealing element comprises a sealing ring, an annular sealing groove is formed in the inner wall of the air guide tube close to the lower end of the air guide tube, the sealing ring is connected in the sealing groove, and the inner annular wall of the sealing ring is connected to the outer wall of the support tube in a sealing and sliding manner.

Preferably, the hole wall of the guide hole is connected with a sealing ring, and the sealing ring is connected with the air guide pipe in a sealing and sliding manner.

Preferably, the lower end of the floating plate is symmetrically and movably provided with two cushion blocks relative to the supporting tube, and the two cushion blocks are fixedly connected to the bottom of the inner tank of the sampling tank.

Compared with the prior art, the utility model provides a novel aseptic equipment of taking a sample possesses following beneficial effect:

1. this novel equipment of aseptic sample lets in high temperature steam through the steam pipe in to the sewage pipes, before taking a sample to the zymotic fluid sample, disinfects the disinfection through high temperature steam to the pipeline, avoids the sample to receive the pollution, improves the accurate nature of sample analysis chemical examination effect.

2. This novel equipment of aseptic sample, first batch zymotic fluid sample pass through the blow off pipe discharge back, avoid the accurate nature that a large amount of impurity influences sample analysis chemical examination effect of its meaning.

3. After the sampling is received, the novel sterile sampling equipment washes a drain pipe through high-temperature steam for disinfection; air is input into the sampling tank through the air outlet pipe, and fermentation liquor samples in the sampling tank can be pressed out through the liquid inlet pipe to complete liquid separation.

4. This novel equipment of aseptic sample, along with the volume of zymotic fluid sample increases in the sample jar, start the air pump, inside the air directly spouts the zymotic fluid sample, improved the cooling efficiency of zymotic fluid sample, easily follow-up operation to the zymotic fluid sample.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses before taking a sample to the zymotic fluid sample, disinfect the pipeline, avoid the sample to receive the pollution, improve the accurate nature of sample analysis chemical examination effect, improved the cooling efficiency of zymotic fluid sample moreover, easily follow-up is operated the zymotic fluid sample.

Drawings

Fig. 1 is a schematic structural diagram of a novel sterile sampling device provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: 1. a fermentation tank; 2. a sewage discharge pipe; 3. a tank-close valve; 4. a blowoff valve; 5. a steam pipe; 6. a steam valve; 7. a catheter; 8. a liquid guide valve; 9. a movable joint; 10. a sampling tank; 11. A liquid inlet pipe; 12. an air outlet pipe; 13. a filter; 14. supporting a pipe; 15. an air outlet; 16. A gas-guide tube; 17. a floating plate; 18. a guide hole; 19. an air pump; 20. a scale plate; 21. a seal ring; 22. a seal ring; 23. and a cushion block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, a novel equipment of aseptic sample, including fermentation cylinder 1, the intercommunication has the blow off pipe 2 that is "L" type on the jar wall of fermentation cylinder 1, install in proper order on blow off pipe 2 and lean on jar valve 3 and blowoff valve 4, it has the steam pipe 5 that is used for letting in high temperature steam to lie in to lean on the intercommunication on the blow off pipe 2 between jar valve 3 and the blowoff valve 4, install steam valve 6 on the steam pipe 5, it has catheter 7 to lie in the intercommunication on the blow off pipe 2 between blowoff valve 4 and the steam valve 6, install drain valve 8 on the catheter 7, before taking a sample to the zymotic fluid sample, disinfect the pipeline through high temperature steam, avoid the sample to receive the pollution, improve the accurate nature of sample analysis chemical examination effect.

Referring to fig. 1, one side of the drainage pipe 7, which is far away from the sewage discharge pipe 2, is connected with a sampling device for holding samples through a movable joint 9, the sampling device comprises a sampling tank 10, a transparent scale plate 20 is inlaid on the tank wall of the sampling tank 10 along the vertical direction, and the content of fermentation liquor samples in the sampling tank 10 is displayed through the scale plate 20.

Be equipped with feed liquor pipe 11 in the sample jar 10, the other end of feed liquor pipe 11 runs through the tank deck of sample jar 10 and is connected with the one end that blow off pipe 2 was kept away from to union 9, still is equipped with outlet duct 12 in the sample jar 10, and the other end of outlet duct 12 passes the jar wall that sample jar 10 is close to the tank deck position and outwards extends, installs filter 13 on the outlet duct 12, filters the air of passing in and out sample jar 10 through outlet duct 12 through filter 13.

Referring to fig. 1-3, a cooling assembly is further installed on the sampling tank 10, the cooling assembly includes a support tube 14, the support tube 14 is fixedly connected to the center of the bottom of the inner tank of the sampling tank 10, a plurality of air outlets 15 are uniformly and equidistantly formed in the wall of the support tube 14, an air guide tube 16 is sleeved on the support tube 14, the air guide tube 16 is hermetically and slidably connected to the support tube 14 through a sealing member on the inner wall close to the lower end position, the sealing member includes a sealing ring 21, an annular sealing groove is formed in the inner wall close to the lower end position of the air guide tube 16, the sealing ring 21 is connected in the sealing groove, the inner wall of the sealing ring 21 is hermetically and slidably connected to the outer wall of the support tube 14, the sealing performance between the air guide tube 16 and the support tube 14 is improved through the sealing ring 21, and air in the support tube 14 can only be discharged through the air outlets 15 on the support tube 14.

The gas-guide tube 16 is fixed with the kickboard 17 of having cup jointed on being close to the outer pipe wall of lower extreme position, and the lower extreme of kickboard 17 is equipped with two cushion 23 about the 14 symmetry activities of stay tube, and two cushion 23 fixed connection are supported kickboard 17 through cushion 23 at the bottom of the inner tank of sample jar 10, prevent that kickboard 17 from pasting at the inner tank bottom of sample jar 10.

Guide hole 18 has been seted up to the corresponding position of air duct 16 in the tank deck of sample jar 10, guide hole 18 is passed and is connected with air pump 19 in the upper end of air duct 16, be connected with sealing washer 22 on the pore wall of guide hole 18, sealing washer 22 and the sealed sliding connection of air duct 16, the leakproofness between air duct 16 and the guide hole 18 has been improved through sealing washer 22, install the check valve in the air pump 19, make air in the air duct 16 unable through air pump 19 discharge, the input of air pump 19 is connected with the filter screen, filter the air that gets into in the air pump 19 through the filter screen.

In the utility model, the steam valve 6, the liquid guide valve 8 and the blow-off valve 4 are opened in sequence, high-temperature steam is introduced into the blow-off pipe 2 through the steam pipe 5, the high-temperature steam enters the blow-off pipe 2 and the liquid guide pipe 7 in sequence for disinfection, after the disinfection is finished, the liquid guide valve 8 and the steam valve 6 are closed, before the fermentation liquid sample is sampled, the pipeline is sterilized and disinfected through the high-temperature steam, the sample is prevented from being polluted, the accuracy of the sample analysis and test effect is improved, after the sampling device is disinfected through ultraviolet rays, the liquid inlet pipe 11 is connected with the liquid guide pipe 7 through the movable joint 9, the liquid guide valve 8 is closed, when the fermentation liquid sample is generated by fermentation in the fermentation tank 1, after the first batch of fermentation liquid sample is discharged through the blow-off pipe 2, the influence of a large amount of impurities on the accuracy of the sample analysis and test effect is avoided, then, the blow-off valve 4 is closed, the liquid guide valve 8 is opened at the same time, so that subsequent fermentation liquid samples in the blow-off pipe 2 are conveyed to the sampling tank 10 through the liquid guide pipe 7 and the liquid inlet pipe 11 in sequence for storage, as the amount of the fermentation liquid samples in the sampling tank 10 increases, the floating plate 17 floats on the liquid level of the fermentation liquid samples in the sampling tank 10, the floating plate 17 synchronously moves upwards along with the increase of the fermentation liquid samples, the floating plate 17 drives the air guide pipe 16 to synchronously slide on the support pipe 14 when moving, the air pump 19 is started, the air pump 19 filters external air through the filter screen and then sends the air into the support pipe 14 through the air guide pipe 16, the air in the support pipe 14 can only be sprayed out through the air outlet hole 15 positioned below the floating plate 17, the air is directly sprayed into the fermentation liquid samples, the cooling efficiency of the fermentation liquid samples is improved, and the subsequent operation of the fermentation liquid samples is easy; after sampling and receiving, closing the tank valve 3 and the liquid guide valve 8, opening the steam valve 6 and the blow-off valve 4, and flushing the blow-off pipe 2 by high-temperature steam for disinfection; after the liquid inlet pipe 11 is taken down from the movable joint 9, air is input into the sampling tank 10 through the air outlet pipe 12, and a fermentation liquid sample in the sampling tank 10 can be pressed out through the liquid inlet pipe 11 to finish liquid separation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel equipment of aseptic sample, includes the fermentation cylinder, its characterized in that, the intercommunication has the blow off pipe that is "L" type on the jar wall of fermentation cylinder, install in proper order on the blow off pipe and lean on jar valve and blowoff valve, be located lean on the blow off pipe between jar valve and the blowoff valve on the intercommunication have the steam pipe that is used for letting in high temperature steam, install the steam valve on the steam pipe, be located the intercommunication has the catheter on the blow off pipe between blowoff valve and the steam valve, install the drain valve on the catheter, one side that the blow off pipe was kept away from to the catheter is connected with the sampling equipment who is used for holding the dress sample through the union joint.

2. The novel sterile sampling device as claimed in claim 1, wherein the sampling device comprises a sampling tank, a liquid inlet pipe is arranged in the sampling tank, the other end of the liquid inlet pipe penetrates through the tank top of the sampling tank and is connected with one end of the movable joint, which is far away from the sewage discharge pipe, an air outlet pipe is also arranged in the sampling tank, the other end of the air outlet pipe penetrates through the tank wall of the sampling tank, which is close to the tank top, and extends outwards, a filter is mounted on the air outlet pipe, and a cooling assembly is further mounted on the sampling tank.

3. The novel sterile sampling device according to claim 2, wherein the cooling assembly comprises a support tube, the support tube is fixedly connected to the center of the bottom of the inner tank of the sampling tank, a plurality of air outlets are uniformly and equidistantly formed in the wall of the support tube, an air guide tube is sleeved on the support tube, the inner wall of the air guide tube close to the lower end position is hermetically and slidably connected with the support tube through a sealing element, a floating plate is fixedly sleeved on the outer wall of the air guide tube close to the lower end position, a guide hole is formed in the tank top of the sampling tank corresponding to the position of the air guide tube, the upper end of the air guide tube penetrates through the guide hole and is connected with an air pump, a one-way valve is installed in the air pump, and the input end of the air pump is connected with a filter screen.

4. The novel sterile sampling device as claimed in claim 2, wherein the tank wall of the sampling tank is embedded with a transparent scale plate along the vertical direction.

5. A novel sterile sampling device according to claim 3, wherein the sealing member comprises a sealing ring, an annular sealing groove is formed on the inner wall of the air duct near the lower end position, the sealing ring is connected in the sealing groove, and the inner annular wall of the sealing ring is hermetically and slidably connected to the outer wall of the support tube.

6. A novel sterile sampling device according to claim 3, wherein the wall of the guide hole is connected with a sealing ring, and the sealing ring is connected with the air duct in a sealing and sliding manner.

7. A novel sterile sampling device according to claim 3, characterized in that the lower end of the floating plate is symmetrically and movably provided with two cushion blocks about the supporting tube, and the two cushion blocks are fixedly connected with the bottom of the inner tank of the sampling tank.