CN103848462B - BSL-3 laboratory active-poison sewage centralized processing system - Google Patents
BSL-3 laboratory active-poison sewage centralized processing system Download PDFInfo
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- CN103848462B CN103848462B CN201410015728.1A CN201410015728A CN103848462B CN 103848462 B CN103848462 B CN 103848462B CN 201410015728 A CN201410015728 A CN 201410015728A CN 103848462 B CN103848462 B CN 103848462B
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Abstract
The invention provides BSL-3 laboratory active-poison sewage centralized processing system, it can process substantial amounts of laboratory active-poison sewage, decrease and collect the risk that active-poison sewage brings, meet the safe handling demand of the active-poison sewage of high-level biosafety laboratory simultaneously. it includes centralized active-poison sewage and processes equipment, system collected by active-poison sewage pipeline, QI invigorating pipeline on-line checking filter element, pneumostop floor drain and water seal height 150mm trap, it is prefabricated with described active-poison sewage pipeline in each laboratory and collects the waterwater entrance of system, the wastewater outlet of described pneumostop floor drain passes through the described waterwater entrance that pipeline connection is corresponding, wastewater outlet above the ground connects the import of described water seal height 150mm trap, the outlet of described water seal height 150mm trap is by pipeline connection waterwater entrance, the corresponding top pipeline correspondence of the waterwater entrance of described each test chamber is connected to QI invigorating pipeline on-line checking filter element.
Description
Technical field
The present invention relates to the technical field that laboratory active-poison sewage processes, be 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. Later due to the needs of research, it is necessary to be made with water and participate in experimental project, but also simply the active-poison sewage after a small amount of test is collected in airtight canister again through discharge after inactivation equipment (such as the high-pressure sterilizing pot) inactivation treatment of High Temperature High Pressure. This mode obviously can not meet the substantial amounts of enforcement having water to participate in experimental project from now on, and it is also a kind of dangerous for collecting the process in hermetic container at active-poison sewage, the work of dangerous.
Summary of the invention
For existing drawbacks described above, the invention provides BSL-3 laboratory active-poison sewage centralized processing system, it can process substantial amounts of laboratory active-poison sewage, decreases and collects the risk that active-poison sewage brings, meets 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 includes centralized active-poison sewage and processes equipment, system collected by active-poison sewage pipeline, overflow feed channel on-line checking filter element, pneumostop floor drain and water seal height 150mm trap, it is prefabricated with described active-poison sewage pipeline in each laboratory and collects the waterwater entrance of system, the wastewater outlet of described pneumostop floor drain passes through the described waterwater entrance that pipeline connection is corresponding, wastewater outlet above the ground connects the import of described water seal height 150mm trap, the outlet of described water seal height 150mm trap is by pipeline connection waterwater entrance, the corresponding top pipeline correspondence of the waterwater entrance of described each laboratory is connected to excessive feed channel on-line checking filter element, described active-poison sewage pipeline is collected the wastewater outlet of system and is led to described centralized active-poison sewage process equipment.
It is further characterized by described height 150mm trap and includes import straight tube, one half bend, outlet straight tube, described one half bend is two, the head and the tail of two described one half bends are tightly connected combination and form S type structure, effective water seal height of described S type structure is 150mm, the lower end of described import straight tube is tightly connected the entrance upward of described S type structure, and the exit seal down of described S type structure connects the upper end of described outlet straight tube;
The described attachment structure being tightly connected includes a pair pipe joint, anticorrosion pad, sealing kayser, described pipe joint connects the tip side of the pipeline needing to connect of correspondence in succession respectively through argonaut welding, described anticorrosion pad plug is loaded on the contact surface of two described pipe joints, and the locking of described sealed card is solidly connected the outer end anchor ring that two described pipe joints are formed;
Described import straight tube, one half bend, outlet straight tube, pipe joint material be 316LBA;
Described active-poison sewage pipeline is collected intrasystem pipeline and is Stainless steel 316 LBA pipe, and the junction of all of pipeline all adopts argonaut welding to weld;
The actual working pressure of system collected by described active-poison sewage pipeline is 0.0MPa.
Present invention also offers active-poison sewage pipeline and collect the detection method of system, it is characterised in that: it includes the water pressure test, gas pressure test two parts; First carry out the water pressure test, after the water pressure test is qualified, carry out gas pressure test again. Hydraulic test pressure 0.6MPa in the water pressure test, by the slow water-filling of native system is forced into 0.6MPa, voltage stabilizing 10min, then is down to 0.4MPa by pressure, stops pressure 30min, is not more than 0.02MPa with Pressure Drop, and pipeline each weld seam seam no seepage and no leakage is qualified; In gas pressure test, gas pressure test pressure is 85psi, by native system being slowly filled with compression air to 85psi, detects 24 hours, must not any pressure drop be qualified.
After adopting the structure of the present invention, active-poison sewage in single laboratory enters waterwater entrance by pneumostop floor drain, or active-poison sewage is by flowing into waterwater entrance after the wastewater outlet entry altitude 150mm trap of top, then pass through active-poison sewage pipeline and collect in the collecting tank that systematic collection to centralized active-poison sewage processes equipment, when the volume of collecting tank reaches the setting value of the volume of process, active-poison sewage pipeline enters to automatically flow in process tank, and this equipment discharges after realizing High Temperature High Pressure inactivation under PLC automatically controls; Height 150mm trap in system, efficiently solves laboratory differential pressure requirements, water seal evaporation loss, changes from siphon loss and manifold pressure so that centralized active-poison sewage is sealed by the effect of water seal in source; Directly can not communicate with air owing to active-poison sewage belongs to toxic wastewater, the feed channel on-line checking filter element that overflows effectively solves the effect of ventilation and isolated from atmosphere, perfect system structure and each laboratory are provided with the waterwater entrance of correspondence, it can process substantial amounts of laboratory active-poison sewage, decrease and collect the risk that active-poison sewage brings, meet the safe handling demand of the active-poison sewage of high-level biosafety laboratory simultaneously.
Accompanying drawing explanation
Fig. 1 is the systematic schematic diagram of the present invention;
Fig. 2 is the structural representation of the height 150mm trap of the present invention;
Fig. 3 is the structural representation of the pneumostop floor drain of the present invention.
Detailed description of the invention
BSL-3 laboratory active-poison sewage centralized processing system, see Fig. 1～Fig. 3: it includes centralized active-poison sewage and processes equipment, system collected by active-poison sewage pipeline, overflow feed channel on-line checking filter element, pneumostop floor drain and water seal height 150mm trap, it is prefabricated with active-poison sewage pipeline in each laboratory and collects the waterwater entrance of system, the wastewater outlet of pneumostop floor drain passes through the waterwater entrance that pipeline connection is corresponding, wastewater outlet above the ground connects the import of water seal height 150mm trap, the outlet of water seal height 150mm trap is by pipeline connection waterwater entrance, the corresponding top pipeline correspondence of the waterwater entrance of each laboratory is connected to excessive feed channel on-line checking filter element, active-poison sewage pipeline is collected the wastewater outlet of system and is led to centralized active-poison sewage process equipment.Height 150mm trap includes 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 combination and form S type structure, effective water seal height of S type structure is 150mm, the lower end of import straight tube 1 is tightly connected the entrance upward of S type structure, the upper end of the exit seal connection outlet straight tube 3 down of S type structure; The attachment structure being tightly connected includes a pair pipe joint 4, anticorrosion pad 5, sealing kayser 6, pipe joint 4 connects the tip side of the pipeline needing to connect of correspondence in succession respectively through argonaut welding, anticorrosion pad 5 plug is loaded on the contact surface of two pipe joints 4, seals kayser 6 and is fastenedly connected the outer end anchor ring that two pipe joints 4 are formed; Import straight tube 1, one half bend 2, outlet straight tube 3, pipe joint 4 material be 316LBA; Active-poison sewage pipeline is collected intrasystem pipeline and is Stainless steel 316 LBA pipe, and the junction of all of pipeline all adopts argonaut welding to weld; The actual working pressure of system collected by active-poison sewage pipeline is 0.0MPa.
Wherein centralized active-poison sewage processes equipment and adopts the principle of High Temperature High Pressure, active-poison sewage is carried out indirect type heating so that active-poison sewage temperature is 149 degrees Celsius, and pressure is 0.5MPa, and the harmful organism virus in active-poison sewage is inactivated; It is 265-2S.SW φ 914.4 × δ, 4.76 × L2286mm that this equipment is specially the model of U.S.'s PROGRESSIVERECOVERY, INC production.
It is below the specific descriptions of each building block:
System collected by active-poison sewage pipeline: whole system is closed system, does not communicate with the external world. Material adopts Stainless steel 316 LBA pipe, and connected mode adopts automatic welding. Further, since the Specific construction acceptance criteria of the domestic active-poison sewage pipeline that there is no biocontainment laboratory. Active-poison sewage pipeline acceptance criteria is drafted delivery receiving acceptance standard with domestic bio-safety expert and welding expert with the form of specialists meeting discussion by company technique personnel. Specific as follows: BSL-3 laboratory waste water tubing actual working pressure is 0.0MPa, namely without pressure flow by gravity. Consider that in tubing, medium is the particularity of BSL-3 laboratory sewage, the related detecting method according to U.S.'s related specifications standard and U.S.'s similar system, native system is first carried out the water pressure test, after the water pressure test is qualified, carries out gas pressure test again.
Pneumostop floor drain: be made up of the highly airtight pneumatic executor of moving up and down, 316L rustless steel floor drain staving, fabricating drainpipe made from stainless steel interface, the ground rustless steel draining protection escutcheon import that can open and close and highly airtight water inlet cover plate. The air-tightness of this equipment is: more than 2000Pa air pressure is airtight, and (15 minutes without visible pressure drop, amount of leakage≤1L/15 minute. Meet the air-tightness requirement of biocontainment laboratory building enclosure, greatly improve the security reliability of active-poison sewage pipeline; Being specially the Germany Wiedemann model produced is DN150 pneumostop floor drain.
The effective water seal height trap of 150mm: due to laboratory differential pressure requirements, water seal evaporation loss, from siphon loss and manifold pressure change etc. According to this requirement, my company's design by self room special stainless steel 316L trap, water seal height is 210mm, meets the airtight water seal height of laboratory negative pressure requirements. Accomplish detachable function simultaneously, facilitate laboratory operation maintenance from now on.
Overflow trachea on-line checking filter element: owing to the medium in active-poison sewage pipeline has highly pathogenic risk, therefore installs the on-line checking filter element of BIBO form at the excessive air pipe of active-poison sewage.It has blocked active-poison sewage and has directly contacted with ambient atmosphere. This equipment main composition includes high efficiency particulate air filter casing, high efficiency particulate air filter, upstream and downstream pipeline abutted flange, upstream and downstream sterilization connecting device composition. It is specially the U.S. FLANDERS/CSC model produced is GSF-Z08397-304 [SP].
The detection method of system collected by a kind of active-poison sewage pipeline, and it includes the water pressure test, gas pressure test two parts; First carry out the water pressure test, after the water pressure test is qualified, carry out gas pressure test again. Hydraulic test pressure 0.6MPa in the water pressure test, by the slow water-filling of native system is forced into 0.6MPa, voltage stabilizing 10min, then is down to 0.4MPa by pressure, stops pressure 30min, is not more than 0.02MPa with Pressure Drop, and pipeline each weld seam seam no seepage and no leakage is qualified; In gas pressure test, gas pressure test pressure is 85psi, by native system being slowly filled with compression 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 includes centralized active-poison sewage and processes equipment, system collected by active-poison sewage pipeline, overflow feed channel on-line checking filter element, pneumostop floor drain and water seal height 150mm trap, it is prefabricated with described active-poison sewage pipeline in each laboratory and collects the waterwater entrance of system, the wastewater outlet of described pneumostop floor drain passes through the described waterwater entrance that pipeline connection is corresponding, wastewater outlet above the ground connects the import of described water seal height 150mm trap, the outlet of described water seal height 150mm trap is by pipeline connection waterwater entrance, the corresponding top pipeline correspondence of the waterwater entrance of described each laboratory is connected to excessive feed channel on-line checking filter element, described active-poison sewage pipeline is collected the wastewater outlet of system and is led to described centralized active-poison sewage process equipment, described height 150mm trap includes import straight tube, one half bend, outlet straight tube, described one half bend is two, the head and the tail of two described one half bends are tightly connected combination and form S type structure, effective water seal height of described S type structure is 150mm, the lower end of described import straight tube is tightly connected the entrance upward of described S type structure, the exit seal down of described S type structure connects the upper end of described outlet straight tube.
2. BSL-3 laboratory active-poison sewage centralized processing system according to claim 1, it is characterized in that: described in the attachment structure that is tightly connected include a pair pipe joint, anticorrosion pad, seal kayser, described pipe joint connects the tip side of the pipeline needing to connect of correspondence in succession respectively through argonaut welding, described anticorrosion pad plug is loaded on the contact surface of two described pipe joints, and the locking of described sealed card is solidly connected the outer end anchor ring that two described pipe joints are formed.
3. BSL-3 laboratory active-poison sewage centralized processing system according to claim 2, it is characterised in that: described import straight tube, one half bend, outlet straight tube, pipe joint material be 316LBA.
4. BSL-3 laboratory active-poison sewage centralized processing system according to claim 1, it is characterised in that: described active-poison sewage pipeline is collected intrasystem pipeline and is Stainless steel 316 LBA pipe, and the junction of all of pipeline all adopts argonaut welding to weld.
5. BSL-3 laboratory active-poison sewage centralized processing system according to claim 1, it is characterised in that: the actual working pressure of system collected by described active-poison sewage pipeline is 0.0MPa.
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| CN201410015728.1A CN103848462B (en) | 2014-01-14 | 2014-01-14 | BSL-3 laboratory active-poison sewage centralized processing system |
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| CN201410015728.1A CN103848462B (en) | 2014-01-14 | 2014-01-14 | BSL-3 laboratory active-poison sewage centralized processing system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2825617Y (en) * | 2006-03-20 | 2006-10-11 | 北京欧亚京水务科技发展中心有限责任公司 | System for treating waste water with active virus in biosafety laboratory |
| CN201080652Y (en) * | 2007-06-18 | 2008-07-02 | 南国良 | BSL-3BSL-3 Experimental laboratory sewage water gathering tank |
| CN101691247A (en) * | 2009-10-09 | 2010-04-07 | 浙江卫信生物药业有限公司 | Pathogenic microorganism waste liquor treatment system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2440843B (en) * | 2005-03-02 | 2009-12-30 | Matthew E Pliszka | Liquid sealant and methods of use |
| CN201190131Y (en) * | 2008-02-01 | 2009-02-04 | 北京瑞事达科技发展中心有限责任公司 | Continuous waste water treatment system with active virus |
| CN203683155U (en) * | 2014-01-14 | 2014-07-02 | 中国电子系统工程第二建设有限公司 | BSL-3 laboratory active toxic wastewater centralized treatment system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2825617Y (en) * | 2006-03-20 | 2006-10-11 | 北京欧亚京水务科技发展中心有限责任公司 | System for treating waste water with active virus in biosafety laboratory |
| CN201080652Y (en) * | 2007-06-18 | 2008-07-02 | 南国良 | BSL-3BSL-3 Experimental laboratory sewage water gathering tank |
| CN101691247A (en) * | 2009-10-09 | 2010-04-07 | 浙江卫信生物药业有限公司 | Pathogenic microorganism waste liquor treatment system |
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