CN203683155U - BSL-3 laboratory active toxic wastewater centralized treatment system - Google Patents
BSL-3 laboratory active toxic wastewater centralized treatment system Download PDFInfo
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- CN203683155U CN203683155U CN201420021109.9U CN201420021109U CN203683155U CN 203683155 U CN203683155 U CN 203683155U CN 201420021109 U CN201420021109 U CN 201420021109U CN 203683155 U CN203683155 U CN 203683155U
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Abstract
The utility model provides a BSL-3 laboratory active toxic wastewater centralized treatment system, which is capable of treating a large amount of laboratory active toxic wastewater, reducing a risk of collecting the active toxic wastewater, and simultaneously meeting an active toxic wastewater safe treatment demand in a high-level bio-safety laboratory. The centralized treatment system comprises centralized active toxic wastewater treatment equipment, an active toxic wastewater pipeline collecting system, a qi benefiting pipeline online detecting and filtering unit, a pneumatic seal drain and a trap which is 150mm in water seal height, wherein a wastewater inlet of the active toxic wastewater pipeline collecting system is prefabricated in each laboratory; a wastewater outlet of the pneumatic seal drain is communicated with the corresponding wastewater inlet through a pipeline; the wastewater outlet above the ground is connected to an inlet of the trap which is 150mm in water seal height; an outlet of the trap which is 150mm in water seal height is communicated with the wastewater inlet through a pipeline; and a corresponding pipeline above the wastewater inlet of each laboratory is correspondingly connected to the qi benefiting pipeline online detecting and filtering unit.
Description
Technical field
The utility model relates to the technical field of laboratory active-poison sewage processing, is specially BSL-3 laboratory active-poison sewage centralized processing system.
Background technology
Before SARS, domestic high-level biosafety laboratory does not have active-poison sewage centralized processing technology, and often people only do the Experiment on Microbiology of anhydrous participation.Due to the needs of research, need to be made with water and participate in experimental project, but also just the active-poison sewage after a small amount of test be collected in airtight metal vessel and after deactivation equipment (as: high-pressure sterilizing pot) inactivation treatment by High Temperature High Pressure, discharged afterwards.This mode obviously can not meet a large amount of enforcement that has water to participate in experimental project from now on, and the process of collecting in encloses container at active-poison sewage is also a kind of dangerous, and risk is worked greatly.
Summary of the invention
For existing above-mentioned defect, the utility model provides BSL-3 laboratory active-poison sewage centralized processing system, it can process a large amount of laboratory active-poison sewages, reduce and collected the risk that active-poison sewage brings, met the safe handling demand of the active-poison sewage of high-level biosafety laboratory simultaneously.
BSL-3 laboratory active-poison sewage centralized processing system, it is characterized in that: it comprises centralized active-poison sewage treatment facility, active-poison sewage pipeline gathering system, benefit feed channel detects filtering unit online, pneumostop floor drain and water seal height 150mm drain trap, in each laboratory, be prefabricated with the waterwater entrance of described active-poison sewage pipeline gathering system, the wastewater outlet of described pneumostop floor drain is by described waterwater entrance corresponding to pipeline connection, wastewater outlet above the ground connects the import of described water seal height 150mm drain trap, the outlet of described water seal height 150mm drain trap is by pipeline connection waterwater entrance, the corresponding useful feed channel of the corresponding connection of top pipeline of the waterwater entrance of described each testing laboratory detects filtering unit online, the wastewater outlet of described active-poison sewage pipeline gathering system leads to described centralized active-poison sewage treatment facility.
It is further characterized in that: described height 150mm drain trap comprises import straight tube, one half bend, outlet straight tube, described one half bend is two, the head and the tail of the one half bend described in two are tightly connected and are combined to form S type structure, effective water seal height of described S type structure is 150mm, the be tightly connected entrance upward of described S type structure of the lower end of described import straight tube, the exit seal down of described S type structure connects the upper end of described outlet straight tube;
The described syndeton being tightly connected comprises pair of pipes joint, anticorrosion pad, sealing kayser, described tube stub connects respectively the tip side of the pipeline of corresponding needs connection in succession by argonaut welding, described anticorrosion pad plug is loaded on the contact surface of two described tube stubs, and described sealed card locking is solidly connected the outer end anchor ring that two described tube stubs form;
The material of described import straight tube, one half bend, outlet straight tube, tube stub is 316LBA;
Pipeline in described active-poison sewage pipeline gathering system is Stainless steel 316 LBA pipe, and the junction of all pipelines all adopts argonaut welding welding;
The awp of described active-poison sewage pipeline gathering system is 0.0MPa.
The utility model also provides the detection method of active-poison sewage pipeline gathering system, it is characterized in that: it comprises the water test, pneumatic testing two portions; First carry out the water test, after the water test is qualified, carry out again pneumatic testing.Hydraulic test pressure 0.6MPa in the water test, by the slow water-filling of native system is forced into 0.6MPa, voltage stabilizing 10min, then by Pressure Drop to 0.4MPa, stop pressing 30min, be not more than 0.02MPa with Pressure Drop, the each weld seam interface of pipeline no seepage and no leakage is qualified; In pneumatic testing, pneumatic testing pressure is 85psi, by native system is slowly filled with to pressurized air to 85psi, detects 24 hours, must not any pressure drop be qualified.
Adopt after structure of the present utility model, active-poison sewage in single laboratory enters waterwater entrance by pneumostop floor drain, or flow into waterwater entrance after the wastewater outlet entry altitude 150mm drain trap of active-poison sewage by top, then be collected in the holding tank of centralized active-poison sewage treatment facility by active-poison sewage pipeline gathering system, in the time that the volume of holding tank reaches the set(ting)value of volume of processing, active-poison sewage pipeline enters in automatic inflow treatment tank, and this equipment discharges realize High Temperature High Pressure deactivation under PLC controls automatically after; Height 150mm drain trap in system, effectively solves laboratory pressure reduction requirement, water seal vaporization losses, changes from siphon loss and manifold pressure, and the effect by water seal seals in source to make centralized active-poison sewage; Because belonging to toxic wastewater, active-poison sewage can not directly communicate with atmosphere, benefit feed channel detects online filtering unit and effectively solves ventilation and the effect of isolated from atmosphere, perfect system architecture and each laboratory are provided with corresponding waterwater entrance, it can process a large amount of laboratory active-poison sewages, reduce and collected the risk that active-poison sewage brings, met the safe handling demand of the active-poison sewage of high-level biosafety laboratory simultaneously.
Brief description of the drawings
Fig. 1 is systematic schematic diagram of the present utility model;
Fig. 2 is the structural representation of height 150mm drain trap of the present utility model;
Fig. 3 is the structural representation of pneumostop floor drain of the present utility model.
Embodiment
BSL-3 laboratory active-poison sewage centralized processing system, see Fig. 1～Fig. 3: it comprises centralized active-poison sewage treatment facility, active-poison sewage pipeline gathering system, benefit feed channel detects filtering unit online, pneumostop floor drain and water seal height 150mm drain trap, in each laboratory, be prefabricated with the waterwater entrance of active-poison sewage pipeline gathering system, the wastewater outlet of pneumostop floor drain is by waterwater entrance corresponding to pipeline connection, wastewater outlet above the ground connects the import of water seal height 150mm drain trap, the outlet of water seal height 150mm drain trap is by pipeline connection waterwater entrance, the corresponding useful feed channel of the corresponding connection of top pipeline of the waterwater entrance of each testing laboratory detects filtering unit online, the wastewater outlet of active-poison sewage pipeline gathering system leads to centralized active-poison sewage treatment facility.Height 150mm drain trap comprises import straight tube 1, one half bend 2, outlet straight tube 3, one half bend 2 is two, the head and the tail of the one half bend 2 of two are tightly connected and are combined to form S type structure, effective water seal height of S type structure is 150mm, the be tightly connected entrance upward of S type structure of the lower end of import straight tube 1, the upper end of the exit seal connection outlet straight tube 3 down of S type structure; The syndeton being tightly connected comprises pair of pipes joint 4, anticorrosion pad 5, sealing kayser 6, tube stub 4 connects respectively the tip side of the pipeline of corresponding needs connection in succession by argonaut welding, anticorrosion pad 5 plugs are loaded on the contact surface of two tube stubs 4, and sealing kayser 6 is fastenedly connected the outer end anchor ring that two tube stubs 4 form; The material of import straight tube 1, one half bend 2, outlet straight tube 3, tube stub 4 is 316LBA; Pipeline in active-poison sewage pipeline gathering system is Stainless steel 316 LBA pipe, and the junction of all pipelines all adopts argonaut welding welding; The awp of active-poison sewage pipeline gathering system is 0.0MPa.
Wherein centralized active-poison sewage treatment facility adopts the principle of High Temperature High Pressure, and active-poison sewage is carried out to indirect type heating, and making active-poison sewage temperature is 149 degrees Celsius, and pressure is 0.5MPa, and the harmful organism virus in active-poison sewage is carried out to deactivation; This equipment is specially U.S. PROGRESSIVE RECOVERY, and the model that INC produces is 265-2S.SW φ 914.4 × δ 4.76 × L2286mm.
Be below the specific descriptions of each building block:
Active-poison sewage pipeline gathering system: whole system is closed system, does not communicate with the external world.Material adopts Stainless steel 316 LBA pipe, and mode of connection adopts automatic welding.In addition, due to the Specific construction standard for acceptance of the domestic active-poison sewage pipeline that there is no biocontainment laboratory.Active-poison sewage pipeline standard for acceptance is drafted delivery receiving acceptance standard by company technique personnel and domestic Biosafety expert and welding expert with the form of specialists meeting discussion.Specific as follows: BSL-3 laboratory waste water tubing system awp is 0.0MPa, i.e. flow by gravity with no pressure.Consider that in tubing system, medium is the singularity of BSL-3 laboratory sewage, according to the related detecting method of U.S.'s related specifications standard and U.S.'s similar system, native system is first carried out to the water test, after the water test is qualified, carry out again pneumatic testing.
Pneumostop floor drain: by highly airtight pneumatic move up and down performer, 316L stainless steel floor drain staving, fabricating drainpipe made from stainless steel interface, can opening and closing ground stainless steel draining protection escutcheon import and highly airtight water inlet cover plate form.The resistance to air loss of this equipment is: the above air pressure of 2000 Pa is airtight, and (15 minutes without visible pressure drop, amount of leakage≤1L/15 minute.Meet the resistance to air loss requirement of biocontainment laboratory building enclosure, improved greatly the safe reliability of active-poison sewage pipeline; The model that is specially German Wiedemann production is DN150 pneumostop floor drain.
The effective water seal height drain trap of 150mm: due to the requirement of laboratory pressure reduction, water seal vaporization losses, from siphon loss and manifold pressure variation etc.According to this requirement, my company's designed, designed laboratory special stainless steel 316L drain trap, water seal height is 210mm, meets the airtight water seal height that laboratory negative pressure requires.Accomplish detachable function simultaneously, facilitate laboratory running maintenance from now on.
Excessive tracheae detects filtering unit online: because the medium in active-poison sewage pipeline has highly pathogenic risk, therefore the online detection filtering unit of BIBO form is installed at the excessive air pipe of active-poison sewage.It has been blocked active-poison sewage and has directly contacted with ambient atmosphere.This equipment main composition comprises high efficiency filter casing, high efficiency filter, upstream and downstream pipeline plain flange, upstream and downstream sterilization coupling device composition.Its model that is specially U.S. FLANDERS/CSC production is GSF-Z08397-304 [SP].
A detection method for active-poison sewage pipeline gathering system, it comprises the water test, pneumatic testing two portions; First carry out the water test, after the water test is qualified, carry out again pneumatic testing.Hydraulic test pressure 0.6MPa in the water test, by the slow water-filling of native system is forced into 0.6MPa, voltage stabilizing 10min, then by Pressure Drop to 0.4MPa, stop pressing 30min, be not more than 0.02MPa with Pressure Drop, the each weld seam interface of pipeline no seepage and no leakage is qualified; In pneumatic testing, pneumatic testing pressure is 85psi, by native system is slowly filled with to pressurized air to 85psi, detects 24 hours, must not any pressure drop be qualified.
Claims (5)
1.BSL-3 laboratory active-poison sewage centralized processing system, it is characterized in that: it comprises centralized active-poison sewage treatment facility, active-poison sewage pipeline gathering system, benefit feed channel detects filtering unit online, pneumostop floor drain and water seal height 150mm drain trap, in each laboratory, be prefabricated with the waterwater entrance of described active-poison sewage pipeline gathering system, the wastewater outlet of described pneumostop floor drain is by described waterwater entrance corresponding to pipeline connection, wastewater outlet above the ground connects the import of described water seal height 150mm drain trap, the outlet of described water seal height 150mm drain trap is by pipeline connection waterwater entrance, the corresponding useful feed channel of the corresponding connection of top pipeline of the waterwater entrance of described each testing laboratory detects filtering unit online, the wastewater outlet of described active-poison sewage pipeline gathering system leads to described centralized active-poison sewage treatment facility.
2. BSL-3 according to claim 1 laboratory active-poison sewage centralized processing system, it is characterized in that: described height 150mm drain trap comprises import straight tube, one half bend, outlet straight tube, described one half bend is two, the head and the tail of the one half bend described in two are tightly connected and are combined to form S type structure, effective water seal height of described S type structure is 150mm, the be tightly connected entrance upward of described S type structure of the lower end of described import straight tube, the exit seal down of described S type structure connects the upper end of described outlet straight tube.
3. BSL-3 according to claim 2 laboratory active-poison sewage centralized processing system, it is characterized in that: described in the syndeton that is tightly connected comprise pair of pipes joint, anticorrosion pad, sealing kayser, described tube stub connects respectively the tip side of the pipeline of corresponding needs connection in succession by argonaut welding, described anticorrosion pad plug is loaded on the contact surface of two described tube stubs, and described sealed card locking is solidly connected the outer end anchor ring that two described tube stubs form.
4. BSL-3 according to claim 1 laboratory active-poison sewage centralized processing system, is characterized in that: the pipeline in described active-poison sewage pipeline gathering system is Stainless steel 316 LBA pipe, and the junction of all pipelines all adopts argonaut welding welding.
5. BSL-3 according to claim 1 laboratory active-poison sewage centralized processing system, is characterized in that: the awp of described active-poison sewage pipeline gathering system is 0.0MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021109.9U CN203683155U (en) | 2014-01-14 | 2014-01-14 | BSL-3 laboratory active toxic wastewater centralized treatment system |
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| CN201420021109.9U CN203683155U (en) | 2014-01-14 | 2014-01-14 | BSL-3 laboratory active toxic wastewater centralized treatment system |
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| CN203683155U true CN203683155U (en) | 2014-07-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103848462A (en) * | 2014-01-14 | 2014-06-11 | 中国电子系统工程第二建设有限公司 | Centralized type treatment system of bioactive toxic wastewater of BSL-3 laboratory |
| DE102019200595B3 (en) | 2019-01-17 | 2020-06-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | DEVICE WITH PROTECTION LEVEL AREA FOR DIRECTLY OR INDIRECTLY DETECTING ONE OR MORE BIOSE SUBSTANCES OR ONE OR MORE SUBSTANCES IN AT LEAST ONE SAMPLE THAT MAY CONTAIN A BIOS SUBSTANCE |
-
2014
- 2014-01-14 CN CN201420021109.9U patent/CN203683155U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103848462A (en) * | 2014-01-14 | 2014-06-11 | 中国电子系统工程第二建设有限公司 | Centralized type treatment system of bioactive toxic wastewater of BSL-3 laboratory |
| DE102019200595B3 (en) | 2019-01-17 | 2020-06-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | DEVICE WITH PROTECTION LEVEL AREA FOR DIRECTLY OR INDIRECTLY DETECTING ONE OR MORE BIOSE SUBSTANCES OR ONE OR MORE SUBSTANCES IN AT LEAST ONE SAMPLE THAT MAY CONTAIN A BIOS SUBSTANCE |
| WO2020148322A1 (en) | 2019-01-17 | 2020-07-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device having biosafety level region for directly or indirectly detecting one or more biological substances or one or more substances in at least one sample which can contain a biological substance |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20160615 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |