CN211402057U - Bag goes into bag and goes out filter equipment convenient to real-time detection leaks security - Google Patents
Bag goes into bag and goes out filter equipment convenient to real-time detection leaks security Download PDFInfo
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- CN211402057U CN211402057U CN202020032610.0U CN202020032610U CN211402057U CN 211402057 U CN211402057 U CN 211402057U CN 202020032610 U CN202020032610 U CN 202020032610U CN 211402057 U CN211402057 U CN 211402057U
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Abstract
The utility model discloses a bag goes into bag play filter equipment convenient to real-time detection leaks security, go into the bag including the bag and go out the box, airtight valve is installed respectively to the entrance point and the exit end that the bag went into the bag and goes out the box, the bag is gone into the bag and is gone out the well back end in the box and install combination formula high efficiency filter, the bag is gone into the bag and is gone out to be equipped with inside and outside communicating DOP on the box wall that lies in airtight valve rear side position of entrance point on the box and send out the dirt mouth, the bag is gone into the bag and is gone out to lie in on the box wall that combination formula high efficiency filter rear side position on the box and be equipped with inside and outside communicating low reaches scanning detection mouth, the bag is gone into on the bag and is gone out. The utility model discloses can advance the bag at traditional bag and go out the realization before filter equipment installs and uses and detect, can advance the bag again at traditional bag and go out filter equipment and install and use the back and carry out real-time leakage safety inspection to modular high efficiency filter, improve the fail safe nature of equipment, reduce the operation risk.
Description
Technical Field
The utility model relates to a bag advances a bag and goes out filter equipment, especially relates to a bag advances a bag and goes out filter equipment convenient to real-time detection leaks security.
Background
Bag-in-bag-out filtration devices, also known as bag-in-bag-out filters, have emerged in the fifty years of the last century in a wide variety of high-risk or high-isolation demanding applications, such as: hospital isolation rooms, pharmaceutical equipment, microelectronic environments, food processing areas, biological research, genetic and biotech laboratories, industrial process discharge systems, chemical process equipment, animal disease research laboratories, and the like.
Generally, the bag-in and bag-out filtering device is composed of a filtering unit and a detecting unit. The filtering units are various grades of filters which meet the configuration required by the system to operate. The traditional bag inlet and outlet filter device can only detect the filter before installation and use, and basically cannot detect the filter again after installation and use, if the detection is really needed, the effective detection can be carried out only by the limitation of a filter testing method and the fact that enough air duct length is required between the filter and an air outlet, so that the detection method obviously forms a potential safety hazard and simultaneously does not meet the requirements of the industry such as general laboratory biological safety requirements (GB 19489 and 2007) in China.
Therefore, the traditional bag in and out filtering device can not be used for secondary detection after being installed and used, and has safety risk; if the detection is really needed, the lengths of the mixed flow section air pipes at the upstream and the downstream of the filter are 10 times of the pipe diameter, so that the size of the filtering device is overlong and is far away from the air outlet, and the safety and reliability of the equipment are reduced; meanwhile, the traditional bag inlet and outlet filtering device cannot perform real-time leakage safety detection on the combined high-efficiency filter, and uncontrollable risks exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bag goes into bag and goes out filter equipment that can detect and be convenient for real-time detection leak security at any time after the installation is used for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a bag advances a bag and goes out filter equipment convenient to real-time detection leaks security, advances a bag including the bag and goes out the box, the bag advances the bag and goes out the entrance point and the exit end of box and install airtight valve respectively, establishes the entrance point and the exit end that the bag advances the bag and goes out the box are front end and rear end respectively, the bag advances the bag and goes out the well back end in the box and install combination formula high efficiency filter, the bag advances to be located the entrance point on the bag goes out the box be equipped with inside and outside communicating DOP on the box wall of airtight valve rear side position and send out the dirt mouth, the bag advances to be located on the bag goes out the box be equipped with inside and outside communicating low reaches scanning detection mouth on the box wall of combination formula high efficiency filter rear side position and install scanning sampling device in the box on the box wall of combination formula high efficiency filter rear side position.
In the structure, DOP is short for Dioctyl Phthalate, namely Dioctyl Phthalate, is short for Dioctyl Phthalate, is commonly called aerosol, is an organic ester compound, and is a common plasticizer; DOP dust ports are the inlets for injecting aerosols; the downstream scanning detection port is used for sending out a sampling sample of the scanning sampling device for detection; the scanning and sampling device is used for sampling the aerosol-containing gas passing through the rear side of the combined high-efficiency filter.
Preferably, the scanning and sampling device comprises an isodynamic sampling port, a sampling probe, a high-pressure air pipe, a ball valve, a quick-plugging joint, a slide block, a screw rod and a guide rail, wherein the isodynamic sampling port is arranged in the bag inlet and outlet box body and is positioned at the rear side of the combined high-efficiency filter, the rear end of the isodynamic sampling port is connected with the detection end of the sampling probe, the output end of the sampling probe is connected with the inner end of the quick-plugging joint arranged on the box body wall of the bag inlet and outlet box body sequentially through the high-pressure air pipe and the ball valve, the outer end of the quick-plugging joint penetrates through the downstream scanning detection port and is arranged outside the bag inlet and outlet box body, the isodynamic sampling port is arranged on the slide block, the slide block is provided with a through hole in a thread and sleeved outside the screw rod through the through hole in the thread, and two ends of the screw rod are respectively arranged on the, wherein one end of lead screw with locate the bag advance the bag go out the external rotary driving device of box be connected and through the sealing washer with the bag advances the box wall seal of bag play box, the bag advances the bag and goes out the internal position that is located of box the position on lead screw next door is installed the guide rail, the guide rail with the lead screw is coaxial, the slider passes through the guide rail direction removes.
In the above structure, the isokinetic sampling port is a sampling port for collecting samples under the condition that the wind flow speed inside the sampling port, that is, around the outside is equal, and the sampling method is a sampling method for collecting samples in a flowing medium and has been widely used; the sampling probe is matched with the isokinetic sampling port for use, and the inner diameter of the sampling probe is smaller; the high-pressure air pipe is used for conveying high-pressure air, namely collected samples, and adopts a hose; the ball valve is used for controlling whether the sample is sent out or not according to the requirement; the quick connector is used for being connected with external detection equipment; the sliding block is used for being matched with the screw rod, so that the rotary power of the screw rod is converted into the linear motion of the sliding block, and the isodynamic sampling port and the sampling probe are driven to do linear motion, so that the continuous scanning sampling on the outlet side of the combined high-efficiency filter is realized; the guide rail is used for guiding and positioning the linear motion of the sliding block, and the sliding block is prevented from rotating and shifting in the linear motion.
Furthermore, in order to realize the electric control of downstream sampling, the scanning and sampling device further comprises a driving motor, wherein the driving motor is arranged on the outer wall of the bag inlet and outlet box body, and a rotating shaft of the driving motor is connected with the screw rod.
Furthermore, in order to realize the automatic control of downstream sampling, the scanning and sampling device further comprises a proximity switch and a controller, wherein the proximity switch is installed on the inner wall of the bag inlet and outlet box body, is close to the driving motor and corresponds to the isokinetic sampling port, the proximity switch is used for detecting the isokinetic sampling port, the signal output end of the proximity switch is connected with the signal input end of the controller, and the control input end of the driving motor and the control input end of the ball valve are respectively connected with the control output end of the controller.
Further, in order to carry out VHP disinfection in the bag inlet and outlet box body, a VHP disinfection inlet which is communicated with the inside and the outside is arranged on the box body wall which is close to the front side position of the DOP dust generating port on the bag inlet and outlet box body, and a VHP disinfection outlet which is communicated with the inside and the outside is arranged on the box body wall which is positioned at the rear side position of the downstream scanning detection port on the bag inlet and outlet box body. VHP is short for VaporzedHydrogen Peroxide, namely vaporized hydrogen Peroxide, also called vaporized hydrogen Peroxide, vaporized hydrogen Peroxide by a sterilization method, VHP disinfection is a sterilization and disinfection technology which utilizes the advantage that hydrogen Peroxide has better capability of killing bacterial spores at normal temperature in a gas state than in a liquid state, and meets the requirement of complete sterilization.
Further, in order to realize the pressure release function when the atmospheric pressure is too high in the box, the bag enters the bag and goes out the exit end of box the pressure release tuber pipe is installed to the rear end of airtight valve, the bag enters the back end that the bag goes out the box and installs and be used for the discharge the bag enters the high-efficient filter core of pressure release of the high-pressure gas in the bag play box, the export of the high-efficient filter core of pressure release pass through the pressure release pipe with the pressure release tuber pipe communicates with each other and is connected.
Further, in order to detect whether the upstream concentration of sending out dirt is even, the bag advances to be located on the bag goes out the box be equipped with inside and outside communicating upstream concentration detection mouth on the box wall of combination formula high efficiency filter front side position, the bag advances the bag and goes out the box and is located the position of combination formula high efficiency filter front side install with the pipe of fuming that the inner of DOP dust sending out dirt was connected, send out the tobacco pipe with nine sampling probe are installed to the position between the combination formula high efficiency filter, nine sampling probe with the inner of upstream concentration detection mouth is connected.
Preferably, in order to improve the sealing performance of the airtight valve, the airtight valve is a bio-safe airtight valve.
The beneficial effects of the utility model reside in that:
the utility model discloses a position that lies in the combination formula high efficiency filter rear side on bag business turn over box sets up scanning sampling device and low reaches scanning detection mouth, can realize the detection before traditional bag business turn over filter equipment installation uses, can carry out real-time leakage safety inspection to combination formula high efficiency filter again after traditional bag business turn over filter equipment installation uses, and need not set up longer mixed flow pipe wind section, has improved the fail safe nature of equipment, has reduced the operation risk; carry out linear motion through driving isokinetic sampling mouth and sampling probe and scan the sample to the rear side filter surface of combination formula high efficiency filter, improved the integrality and the accurate nature of sample, improved and detected the accuracy nature.
Drawings
Fig. 1 is a schematic view of the structure of the bag inlet and outlet filtering device for detecting leakage safety in real time according to the present invention;
fig. 2 is a schematic top view of the bag in and out filtering apparatus of the present invention for facilitating real-time detection of leakage safety;
FIG. 3 is a schematic sectional view A-A of FIG. 1;
fig. 4 is an enlarged schematic view of the scanning and sampling device shown in fig. 3, and the viewing angle is the same as that of fig. 3.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, fig. 2 and fig. 3, bag goes into bag play filter equipment convenient to real-time detection leakage security includes that the bag goes into bag play box 1, airtight valve 2 is installed respectively to the entrance point and the exit end that the bag goes into bag play box 1, it is front end and rear end respectively to establish the entrance point and the exit end that the bag goes into bag play box 1, combination formula high efficiency filter 19 is installed to the well back end that the bag goes into bag play box 1 in, be equipped with inside and outside communicating DOP dust-generating outlet 6 on the box wall that lies in airtight valve 2 rear side position of entrance point on the bag goes into bag play box 1, be equipped with inside and outside communicating low reaches scanning detection mouth 10 on the box wall that lies in combination formula high efficiency filter 19 rear side position on the bag goes into bag play box 1, be located on the box wall of combination formula high efficiency filter 19 rear side position and install scanning sampling device 20 in the box.
Fig. 1, 2 and 3 also show a pressure difference meter 3, a box cover 8 and a box cover pressing hand wheel 9 which are arranged on the bag inlet and outlet box body 1, a PVC airtight bag is arranged on the inner side of the box cover 8, a pressure difference pipeline disinfection port 4 which is arranged on the bag inlet and outlet box body 1 is also shown in fig. 1 and 2, a precision filter element 14 and a pressure difference pipeline valve group 15 which are arranged on the bag inlet and outlet box body 1 are also shown in fig. 2, and a high-efficiency pressing device 18 for pressing and installing a combined high-efficiency filter 19 is also shown in fig. 3, and the structures are all conventional adaptive structures.
In use, as shown in fig. 1, 2 and 3, aerosol is injected through DOP dust-emitting port 6 upstream of the bag-in-and-out filtering device, the detection device is connected with downstream scanning detection port 10, and manually or electrically driven scanning sampling device 20 detects whether combined high efficiency filter 19 leaks.
As shown in fig. 1-4, the present invention also discloses the following various preferred structures, and one or more structures can be selected according to actual needs to be combined with the above structures in an overlapping manner to form a more optimized technical solution.
The scanning and sampling device 20 comprises an isodynamic sampling port 21, a sampling probe 23, a high-pressure air pipe 27, a ball valve 30, a quick-plug connector 31, a slide block 22, a screw rod 24 and a guide rail 25, wherein the isodynamic sampling port 21 is arranged in the bag inlet and outlet box body 1 and is positioned at the rear side of the combined efficient filter 19, the rear end of the isodynamic sampling port 21 is connected with the detection end of the sampling probe 23, the output end of the sampling probe 23 is connected with the inner end of the quick-plug connector 31 arranged on the box body wall of the bag inlet and outlet box body 1 through the high-pressure air pipe 27 and the ball valve 30 in sequence, the outer end of the quick-plug connector 31 passes through the downstream scanning detection port 10 and is arranged outside the bag inlet and outlet box body 1, the isodynamic sampling port 21 is arranged on the slide block 22, the slide block 22 is provided with a through hole in a thread and sleeved outside the screw rod 24 through the through hole in, one end of the screw rod 24 is connected with a rotation driving device (a driving motor 29 in the figure, and a rotating handle can be used as required) arranged outside the bag inlet and outlet box body 1, and is sealed with the box body wall of the bag inlet and outlet box body 1 through a sealing ring 28, a guide rail 25 is arranged at a position beside the screw rod 24 in the bag inlet and outlet box body 1, the guide rail 25 and the screw rod 24 are coaxial, the sliding block 22 moves in a guiding way through the guide rail 25, and the specific structure of the guide rail 25 and the connection mode of the guide rail 25 and the sliding block 22 can be easily realized by adopting the conventional technology as required. During operation, the quick connector 31 and external detection equipment drive the lead screw 24 to rotate through the rotary driving device, drive the slider 22 to move in the axial direction of the lead screw 24, wait for the power sample connection 21 to collect the gas on the outlet side of the combined high efficiency filter 19, and pass through the inlet connection of the sampling probe 23, the high pressure gas pipe 27, the ball valve 30 and the quick connector 31 and the detection equipment in sequence, so as to realize the real-time leakage detection of the combined high efficiency filter 19.
In order to realize the electric control of the downstream sampling, the scanning and sampling device 20 further comprises a driving motor 29, the driving motor 29 is installed on the outer wall of the bag inlet and outlet box body 1, and the rotating shaft of the driving motor 29 is connected with the screw rod 24. When in use, the driving motor 29 drives the screw rod 24 to rotate, so that electric control is realized.
In order to realize the automatic control of the downstream sampling, the scanning and sampling device 20 further comprises a proximity switch 26 and a controller (not shown), the proximity switch 26 is mounted on the inner wall of the bag inlet and outlet box 1, the position is close to the driving motor 29 and corresponds to the isokinetic sampling port 21, the proximity switch 26 is used for detecting the isokinetic sampling port 21, the signal output end of the proximity switch 26 is connected with the signal input end of the controller, and the control input end of the driving motor 29 and the control input end of the ball valve 30 are respectively connected with the control output end of the controller. When the device is used, the controller controls the rotation direction of the driving motor 29 according to the detection result of the proximity switch 26, so that the screw rod 24 returns after the isokinetic sampling port 21 moves in place, and the stop control during returning can be finished according to the first running time.
In order to sterilize the VHP in the bag inlet and outlet box body 1, a VHP sterilization inlet 5 which is communicated with the inside and the outside is arranged on the box body wall which is close to the front side position of the DOP dust generating port 6 on the bag inlet and outlet box body 1, and a VHP sterilization outlet 11 which is communicated with the inside and the outside is arranged on the box body wall which is positioned at the rear side position of the downstream scanning detection port 10 on the bag inlet and outlet box body 1; the rear end of the airtight valve 2 at the outlet end of the bag inlet and outlet box body 1 is provided with a pressure relief air pipe 12, the rear section of the bag inlet and outlet box body 1 is provided with a pressure relief efficient filter element 13 for discharging high-pressure air in the bag inlet and outlet box body 1, and the outlet of the pressure relief efficient filter element 13 is communicated with the pressure relief air pipe 12 through a pressure relief pipe. During disinfection, firstly, the airtight valves 2 at two ends of the bag inlet and outlet box body 1 are closed, the pressure release valve at the front end of the pressure release efficient filter element 13 is opened, then the disinfectant generator and the circulating disinfection device are connected to the VHP disinfection inlet 5 and the VHP disinfection outlet 11, the gas disinfection valve is opened, and the disinfectant generator and the disinfection circulating device are started to disinfect the cavity through VHP.
In order to detect whether the upstream dust concentration is uniform, an upstream concentration detection port 7 which is communicated with the inside and the outside is arranged on the box body wall which is positioned at the front side of the combined type high-efficiency filter 19 and positioned on the bag inlet and outlet box body 1, a smoke tube 16 which is connected with the inner end of the DOP dust generation port 6 is arranged at the position which is positioned at the front side of the combined type high-efficiency filter 19 and positioned in the bag inlet and outlet box body 1, a nine-point sampling probe 17 is arranged at the position between the smoke tube 16 and the combined type high-efficiency filter 19, and the nine-point sampling probe 17 is connected with the inner end. When the device is used, the upstream dust concentration is detected to be uniform by externally connecting the upstream concentration detection port 7 with detection equipment.
In order to improve the sealing performance of the airtight valve 2, the airtight valve 2 is a bio-safe airtight valve.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.
Claims (8)
1. The utility model provides a bag goes into bag and goes out filter equipment convenient to real-time detection leaks security, advances the bag including the bag and goes out the box, the bag advances the entrance point and the exit end that the bag goes out the box and installs airtight valve respectively, establishes the entrance point and the exit end that the bag advances the bag and goes out the box are front end and rear end respectively, the bag advances the bag and goes out the well back end in the box and installs combination formula high efficiency filter, its characterized in that: the bag advances the bag and goes out to be located the entrance point be equipped with inside and outside communicating DOP on the box wall of airtight valve rear side position and send out dirt mouth, the bag advances the bag and goes out to be located on the box be equipped with inside and outside communicating low reaches scanning detection mouth on the box wall of combination formula high efficiency filter rear side position, the bag advances the bag and goes out to be located on the box wall of combination formula high efficiency filter rear side position and install scanning sampling device with the box in.
2. The bag-in-and-out filtering device facilitating real-time detection of leak safety as recited in claim 1, wherein: the scanning and sampling device comprises an isodynamic sampling port, a sampling probe, a high-pressure air pipe, a ball valve, a quick-plugging connector, a slide block, a screw rod and a guide rail, wherein the isodynamic sampling port is arranged in the bag inlet and outlet box body and is positioned at the rear side of the combined high-efficiency filter, the rear end of the isodynamic sampling port is connected with the detection end of the sampling probe, the output end of the sampling probe is connected with the inner end of the quick-plugging connector arranged on the box body wall of the bag inlet and outlet box body sequentially through the high-pressure air pipe and the ball valve, the outer end of the quick-plugging connector penetrates through the downstream scanning detection port and is arranged outside the bag inlet and outlet box body, the isodynamic sampling port is arranged on the slide block, the slide block is provided with a threaded inner through hole and sleeved outside the screw rod through the threaded inner through hole, and the two ends of the screw rod are respectively arranged on the box body, wherein one end of lead screw with locate the bag advance the bag go out the external rotary driving device of box be connected and through the sealing washer with the bag advances the box wall seal of bag play box, the bag advances the bag and goes out the internal position that is located of box the position on lead screw next door is installed the guide rail, the guide rail with the lead screw is coaxial, the slider passes through the guide rail direction removes.
3. The bag-in-and-out filtering device facilitating real-time detection of leak safety as claimed in claim 2, wherein: the scanning and sampling device further comprises a driving motor, the driving motor is installed on the outer wall of the bag inlet and outlet box body, and a rotating shaft of the driving motor is connected with the screw rod.
4. The bag in and out filtering device facilitating real time detection of leak safety as recited in claim 3, wherein: the scanning and sampling device further comprises a proximity switch and a controller, the proximity switch is mounted on the inner wall of the bag inlet and outlet box body, is close to the driving motor and corresponds to the isokinetic sampling port, the proximity switch is used for detecting the isokinetic sampling port, a signal output end of the proximity switch is connected with a signal input end of the controller, and a control input end of the driving motor and a control input end of the ball valve are respectively connected with a control output end of the controller.
5. The bag-in-and-out filter device facilitating real-time detection of leak safety as claimed in any one of claims 1-4, wherein: the VHP disinfection inlet which is communicated with the inside and the outside is arranged on the box body wall which is close to the front side position of the DOP dust generating port on the bag inlet and outlet box body, and the VHP disinfection outlet which is communicated with the inside and the outside is arranged on the box body wall which is positioned at the rear side position of the downstream scanning detection port on the bag inlet and outlet box body.
6. The bag-in-and-out filter device facilitating real-time detection of leak safety as claimed in any one of claims 1-4, wherein: the bag advances the bag and goes out the exit end of box the pressure release tuber pipe is installed to the rear end of airtight valve, the bag advances the back end of bag play box and installs and be used for the discharge the bag advances the high-efficient filter core of pressure release of the high-pressure gas in the bag play box, the export of the high-efficient filter core of pressure release pass through the pressure release pipe with the pressure release tuber pipe communicates with each other and is connected.
7. The bag-in-and-out filter device facilitating real-time detection of leak safety as claimed in any one of claims 1-4, wherein: the bag advances to be located on the bag goes out the box be equipped with inside and outside communicating upper reaches concentration detection mouth on the box wall of combination formula high efficiency filter front side position, the bag advances to be located in the bag goes out the box the position of combination formula high efficiency filter front side install with the DOP sends out the pipe of fuming of being connected in the inner of dirt mouth, send out the tobacco pipe with nine sampling probe are installed to position between the combination formula high efficiency filter, nine sampling probe with the inner of upper reaches concentration detection mouth is connected.
8. The bag-in-and-out filter device facilitating real-time detection of leak safety as claimed in any one of claims 1-4, wherein: the airtight valve is a biological safety airtight valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020032610.0U CN211402057U (en) | 2020-01-08 | 2020-01-08 | Bag goes into bag and goes out filter equipment convenient to real-time detection leaks security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020032610.0U CN211402057U (en) | 2020-01-08 | 2020-01-08 | Bag goes into bag and goes out filter equipment convenient to real-time detection leaks security |
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| Publication Number | Publication Date |
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| CN211402057U true CN211402057U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020032610.0U Active CN211402057U (en) | 2020-01-08 | 2020-01-08 | Bag goes into bag and goes out filter equipment convenient to real-time detection leaks security |
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| CN (1) | CN211402057U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113384964A (en) * | 2021-07-01 | 2021-09-14 | 康斐尔过滤设备(太仓)有限公司 | Filter |
| CN113750669A (en) * | 2021-09-23 | 2021-12-07 | 苏州斐森尔净化科技有限公司 | Bag goes into bag and goes out filtration system |
-
2020
- 2020-01-08 CN CN202020032610.0U patent/CN211402057U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113384964A (en) * | 2021-07-01 | 2021-09-14 | 康斐尔过滤设备(太仓)有限公司 | Filter |
| CN113384964B (en) * | 2021-07-01 | 2022-06-28 | 康斐尔过滤设备(太仓)有限公司 | Filter |
| CN113750669A (en) * | 2021-09-23 | 2021-12-07 | 苏州斐森尔净化科技有限公司 | Bag goes into bag and goes out filtration system |
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