CN113633111A - Laboratory is with safe storage cabinet - Google Patents
Laboratory is with safe storage cabinet Download PDFInfo
- Publication number
- CN113633111A CN113633111A CN202010346148.6A CN202010346148A CN113633111A CN 113633111 A CN113633111 A CN 113633111A CN 202010346148 A CN202010346148 A CN 202010346148A CN 113633111 A CN113633111 A CN 113633111A
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- Prior art keywords
- air
- air inlet
- cabinet
- cabinet body
- storage chamber
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- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000007710 freezing Methods 0.000 claims abstract description 40
- 230000008014 freezing Effects 0.000 claims abstract description 40
- 238000009423 ventilation Methods 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 12
- 239000003153 chemical reaction reagent Substances 0.000 claims description 39
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 10
- 239000011941 photocatalyst Substances 0.000 claims description 9
- 239000004408 titanium dioxide Substances 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 16
- 239000000126 substance Substances 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 6
- 239000003814 drug Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 229940126680 traditional chinese medicines Drugs 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079919 digestives enzyme preparation Drugs 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B81/00—Cabinets or racks specially adapted for other particular purposes, e.g. for storing guns or skis
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
- A47B96/02—Shelves
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/065—Details
- F25D23/066—Liners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/008—Alarm devices
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0417—Treating air flowing to refrigeration compartments by purification using an UV-lamp
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Biomedical Technology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a safe storage cabinet for a laboratory, which comprises a cabinet body, wherein the cabinet body is of a hollow cuboid structure, the top of the cabinet body is respectively provided with a first ventilation mechanism and a second ventilation mechanism, and one side of the cabinet body is provided with a control box; a partition board is arranged in the cabinet body, the partition board divides the interior of the cabinet body into a constant-temperature storage chamber and a freezing storage chamber from top to bottom, a first cabinet door corresponding to the constant-temperature storage chamber and a second cabinet door corresponding to the freezing storage chamber are respectively arranged on the same side of the cabinet body, a first electronic lock is installed on the first cabinet door, and a second electronic lock is installed on the second cabinet door; a temperature adjusting device is arranged in the constant temperature storage chamber, and a compressor refrigerating system is arranged in the freezing storage chamber. The invention is convenient for the management of dangerous chemicals, meets the requirements of different chemical medicaments on different storage conditions, avoids the harm to laboratory workers caused by the volatilization of harmful gases into a laboratory, and simultaneously avoids the pollution to the atmosphere caused by the discharge of the harmful gases into the air outside the laboratory.
Description
Technical Field
The invention relates to the technical field of laboratory matching devices, in particular to a safe storage cabinet for a laboratory.
Background
The storage cabinet for the laboratory is mainly used for storing various reagents. Many of the reagents stored in the laboratory storage cabinet belong to dangerous chemicals, and if the reagents are not authorized by managers to be taken at will, safety accidents are likely to happen, and loss is caused to the safety of people and property. In addition, the storage cabinet for the existing laboratory has the following problems: 1. the temperature in the storage cabinet changes along with the change of the external temperature, so that constant-temperature storage cannot be realized, and the preservation effect is influenced; 2. reagents such as enzyme preparations, biological preparations and the like need to be stored in a freezing chamber, the reagents cannot be stored in the existing storage cabinet, and the conditions that the temperatures of various parts in the existing freezing chamber cannot be kept consistent exist, so that the preservation effect is influenced; 3. the reagent can volatilize to a certain extent in the storage process, the volatilized gas can not only cause the pollution of the air in the cabinet body, but also influence the body of the laboratory staff, and particularly volatile toxic gas causes long-term accumulated damage to the body of the staff.
Disclosure of Invention
The invention aims to overcome the defects and provides a safe storage cabinet for a laboratory, which can be opened only by a user with pre-stored user information, is beneficial to the management of dangerous chemicals, meets the requirements of different chemical medicaments on different storage conditions, avoids the harm to laboratory workers caused by the volatilization of harmful gases into a laboratory, and simultaneously avoids the pollution to the atmosphere caused by the discharge of the harmful gases into the air outside the laboratory.
In order to achieve the purpose, the invention provides the following technical scheme that the safe storage cabinet for the laboratory comprises a cabinet body, wherein the cabinet body is of a hollow cuboid structure, the top of the cabinet body is respectively provided with a first ventilation mechanism and a second ventilation mechanism, and one side of the cabinet body is provided with a control box;
a partition board is arranged in the cabinet body, the partition board divides the interior of the cabinet body into a constant-temperature storage chamber and a freezing storage chamber from top to bottom, a first cabinet door corresponding to the constant-temperature storage chamber and a second cabinet door corresponding to the freezing storage chamber are respectively arranged on the same side of the cabinet body, a first electronic lock for controlling the opening and closing of the first cabinet door is installed on the first cabinet door, and a second electronic lock for controlling the opening and closing of the second cabinet door is installed on the second cabinet door; a pair of guide rails is fixed on two side walls in the constant-temperature storage chamber adjacent to the first cabinet door and two side walls in the freezing storage chamber adjacent to the second cabinet door, a slidable object placing plate is inserted between the guide rails, a plurality of air holes are uniformly formed in the object placing plate, reagent bottle placing grooves are formed in the upper end surface of the object placing plate, the partition plate and the bottom plate in the cabinet body, clamping cavities are formed in two opposite side walls in the reagent bottle placing grooves, clamping blocks are arranged in the clamping cavities, the upper portions of the clamping blocks are hinged with the clamping cavities, the lower portions of the clamping blocks are connected with the clamping interiors through springs, and the clamping blocks protrude out of the inner side walls of the reagent bottle placing grooves under the action of the springs; a temperature adjusting device is arranged in the constant-temperature storage chamber, and a compressor refrigerating system is arranged in the freezing storage chamber;
the constant-temperature storage room is characterized in that a first air inlet and a first air outlet are respectively arranged on the inner side wall of the constant-temperature storage room, a second air inlet and a second air outlet are respectively arranged on the inner side wall of the freezing storage room, a first air inlet pipe, a first air exhaust pipe, a second air inlet pipe and a second air exhaust pipe are respectively arranged in the hollow structure of the cabinet body, one end of the first air exhaust pipe is connected with the first air outlet, the other end of the first air exhaust pipe penetrates through the top of the cabinet body and is connected with the air inlet of the first air exchange mechanism, one end of the first air inlet pipe penetrates through the top of the cabinet body and is connected with the air outlet of the first air exchange mechanism, the other end of the first air inlet pipe is connected with the first air inlet, one end of the second air exhaust pipe is connected with the second air outlet, the other end of the second air exhaust pipe penetrates through the top of the cabinet body and is connected with the air outlet of the second air exchange mechanism, the other end of the second air inlet pipe is connected with the second air inlet; therefore, a first air inlet fan is arranged in the first air inlet pipe, a first air exhaust fan is arranged in the first air exhaust pipe, a second air inlet fan is arranged in the second air inlet pipe, and a second air exhaust fan is arranged in the second air exhaust pipe;
a first temperature sensor is arranged in the first air inlet pipe, a second temperature sensor is arranged in the first exhaust pipe, a third temperature sensor is arranged in the second air inlet pipe, and a fourth temperature sensor is arranged in the second exhaust pipe;
the constant-temperature storage chamber is also internally provided with a first camera device, and the freezing storage chamber is also internally provided with a second camera device;
the control box is internally provided with a central processing unit, a storage module and a database module, the central processing unit is respectively in communication connection with the storage module and the database module, the outer side wall of the control box is provided with a first display screen, a second display screen, a scanner and a user information identifier, the storage module is used for pre-storing visitor information, the user information identifier is used for reading the current visitor information and sending the current visitor information to the central processing unit, the scanner is used for scanning an identification code pasted on a current extraction or storage reagent of a user and sending the identification code to the central processing unit, the database module is used for storing the user information and extraction or storage reagent information corresponding to the user information, the first display screen is in communication connection with the first camera device, and the second display screen is in communication connection with the second camera device;
the central processing unit is electrically connected with the first electronic lock, the second electronic lock, the first air exchange mechanism, the second air exchange mechanism, the temperature adjusting device, the compressor refrigeration system, the first temperature sensor, the second temperature sensor, the third temperature sensor, the fourth temperature sensor, the first display screen, the second display screen, the first camera device, the second camera device, the scanner and the user information identifier respectively.
Furthermore, the outer side wall of the cabinet body is wrapped with a heat insulation layer.
Further, the inner surface of the cabinet body is coated with a corrosion-resistant coating.
Furthermore, the first air exchange mechanism comprises a first shell, a third air inlet connected with the first exhaust pipe and a third air outlet connected with the first air inlet pipe are respectively arranged on the first shell, a first filter element is arranged in the first shell, and the first filter element comprises a first ultraviolet lamp tube, a first titanium dioxide photocatalyst plate, a first HEPA filter screen and a first activated carbon filter screen which are sequentially arranged along the direction from the third air inlet to the third air outlet;
the second mechanism of taking a breath includes the second casing, be equipped with on the second casing respectively with the fourth air intake that the second exhaust pipe is connected, with the fourth air outlet that the second air-supply line is connected, be equipped with the second filter core in the second casing, the second filter core includes the edge the fourth air intake extremely the second ultraviolet tube, second titanium dioxide photocatalyst board, second HEPA filter screen, the second active carbon filter screen that the fourth air outlet direction set gradually.
Further, a first differential pressure gauge is further arranged in the first shell, a first alarm is arranged on the outer side wall of the first shell, a second differential pressure gauge is further arranged in the second shell, and a second alarm is arranged on the outer side wall of the second shell; the first differential pressure meter, the second differential pressure meter, the first alarm and the second alarm are respectively and electrically connected with the central processing unit.
Further, the temperature adjusting device is a semiconductor refrigerator.
Further, the visitor information is at least one of an identity card, a password, a face, a fingerprint and an iris.
The system further comprises a user terminal, and the user terminal is in data transmission with the central processing unit through a WiFi communication module.
Compared with the prior art, the invention has the beneficial effects that:
1. the safe storage cabinet for the laboratory is internally provided with the constant-temperature storage chamber and the freezing storage chamber respectively, so that the requirements of different chemical agents on different storage conditions can be met; the first air exchange mechanism communicated with the constant-temperature storage chamber and the second air exchange mechanism communicated with the freezing storage chamber are respectively arranged, so that the full replacement of the air in the constant-temperature storage chamber and the freezing storage chamber is realized, the air siltation is effectively prevented, and potential safety hazards such as explosion, toxic gas suction and the like are avoided; the indoor gas of constant temperature reservoir gets into the constant temperature storeroom after first mechanism of taking a breath handles again, the indoor gas of freezing reservoir gets into freezing storeroom after the mechanism handles through the second mechanism of taking a breath again, volatile harmful gas in the constant temperature reservoir has not only been detached, prevent that reagent from corroding cabinet body inner wall, it causes the injury to laboratory staff in to have avoided harmful gas to volatilize to the laboratory, also avoided harmful gas to discharge to cause the pollution to the atmosphere in the air outside the laboratory simultaneously, in addition, the effect of reducing the energy consumption has still been reached.
2. The safe storage cabinet for the laboratory ensures that the temperatures of different positions in the constant-temperature storage chamber and the freezing storage chamber are uniform, avoids the condition that the temperatures of the area close to the temperature adjusting device and the area far away from the temperature adjusting device in the constant-temperature storage chamber are non-uniform, and avoids the condition that the temperatures of the area close to the compressor refrigerating system and the area far away from the compressor refrigerating system in the freezing storage chamber are non-uniform;
a first temperature sensor is arranged in the first air inlet pipe, a second temperature sensor is arranged in the first exhaust pipe, whether the temperature in the constant-temperature storage chamber is uniform or not is judged according to the temperature difference value measured by the first temperature sensor and the second temperature sensor, if the temperatures measured by the first temperature sensor and the second temperature sensor reach the temperature required by the constant-temperature storage chamber and the temperature difference measured by the first temperature sensor and the second temperature sensor is zero, the temperature adjusting device stops controlling, the temperature in the constant-temperature storage chamber is uniform, and the situation that the temperatures in all parts in the constant-temperature storage chamber cannot be kept consistent is avoided;
the temperature adjusting device stops controlling if the temperatures measured by the third temperature sensor and the fourth temperature sensor reach the temperature required by the freezing storage chamber and the temperature difference measured by the third temperature sensor and the fourth temperature sensor is zero, so that the temperature in the freezing storage chamber is even, and the condition that the temperatures in all places in the freezing storage chamber cannot be kept consistent is avoided.
3. The safe storage cabinet for the laboratory is provided with the first electronic lock and the second electronic lock, and can be opened only by a user with pre-stored user information, so that management of dangerous chemicals is facilitated.
4. According to the safe storage cabinet for the laboratory, the storage and extraction records of the traditional Chinese medicines are stored in the database module, and workers can call the storage and extraction records of the traditional Chinese medicines in the safe storage cabinet through the user terminal, so that the management of dangerous chemicals is facilitated.
5. In the safe storage cabinet for the laboratory, a first differential pressure meter is arranged in a first shell, and a second differential pressure meter is arranged in a second shell; detecting the service life of the first filter element through a first differential pressure gauge, and if the air pressure value is over a preset threshold value, alarming by a first alarm to remind a worker that the first filter element needs to be replaced; the service life of the second filter element is detected through the second differential pressure gauge, and if the preset threshold value is checked through the air pressure value, the second alarm gives an alarm to remind a worker that the second filter element needs to be replaced.
6. The object placing plate in the laboratory safe storage cabinet can be conveniently pushed in and pulled out, and a user can conveniently take out the stored reagent on the object placing plate.
Drawings
Fig. 1 is a schematic structural diagram of an appearance of a safe storage cabinet for a laboratory according to the present invention.
Fig. 2 is a schematic view of an appearance structure of the laboratory safety storage cabinet of the invention with a first door and a second door opened.
Fig. 3 is a schematic diagram of the internal structure of a laboratory safe storage cabinet according to the present invention.
Fig. 4 is an enlarged view of the structure of the portion a in fig. 3.
Fig. 5 is an enlarged view of the portion B in fig. 3.
Fig. 6 is an enlarged view of the structure of the portion C in fig. 3.
Fig. 7 is an enlarged view of the structure of the portion D in fig. 3.
Fig. 8 is a schematic structural view of a material placing plate in a laboratory safety storage cabinet according to the present invention.
FIG. 9 is a schematic diagram of the internal structure of a reagent bottle holding groove in a laboratory safe storage cabinet according to the present invention.
Fig. 10 is a schematic structural view of a first ventilation mechanism in a laboratory safety storage cabinet according to the present invention.
Fig. 11 is a schematic structural view of a second ventilation mechanism in a laboratory safety storage cabinet according to the present invention.
Fig. 12 is a schematic view of the top view of the inner structure of the control box in the laboratory safety storage cabinet of the present invention.
The correspondence between each mark and the part name is as follows:
the refrigerator comprises a cabinet body 1, a constant temperature storeroom 1001, a freezing storeroom 1002, a control cabinet 2, a first ventilation mechanism 3, a first shell 3001, a first ultraviolet lamp tube 3002, a first titanium dioxide photocatalyst plate 3003, a first HEPA filter screen 3004, a first activated carbon filter screen 3005, a first pressure difference meter 3006, a first alarm 3007, a third air inlet 3008, a third air outlet 3009, a second ventilation mechanism 4, a second shell 4001, a fourth air inlet 4002, a fourth air outlet 4003, a second ultraviolet lamp tube 4004, a second titanium dioxide photocatalyst plate 4005, a second HEPA filter screen 4006, a second activated carbon filter screen 4007, a second pressure difference meter 4008, a second alarm 4009, a partition plate 5, a first cabinet door 6, a second cabinet door 7, a guide rail 10, a storage plate 11, an air vent, a clamping cavity 1101, a reagent bottle placing groove 13, a clamping block 14, a spring 15, a temperature adjusting device 16, a compressor 17, a reagent bottle 18, a refrigerating system, The system comprises a first air inlet pipe 19, a first exhaust pipe 20, a second air inlet pipe 21, a second exhaust pipe 22, a first temperature sensor 23, a second temperature sensor 24, a third temperature sensor 25, a fourth temperature sensor 26, a first camera 27, a second camera 28, a central processor 29, a storage module 30, a database module 31, a first display screen 32, a second display screen 33, a scanner 34, a user information identifier 35 and an identification code 36.
Detailed Description
In order to make the technical means, the characteristics, the purposes and the functions of the invention easy to understand, the invention is further described with reference to the specific drawings.
Examples
As shown in fig. 1, a safe storage cabinet for laboratory use comprises a cabinet body 1, wherein the cabinet body 1 is of a hollow cuboid structure, a first ventilation mechanism 3 and a second ventilation mechanism 4 are respectively arranged at the top of the cabinet body 1, and a control box 2 is arranged on one side of the cabinet body 1.
Wherein, the outer side wall of the cabinet body 1 is wrapped with a heat-insulating layer; the inner surface of the cabinet body 1 is coated with a corrosion-resistant coating.
As shown in fig. 2, 3, 8 and 9, a partition plate 5 is arranged in the cabinet body 1, the partition plate 5 divides the interior of the cabinet body 1 into a constant temperature storage chamber 1001 and a freezing storage chamber 1002 from top to bottom, a first cabinet door 6 corresponding to the constant temperature storage chamber 1001 and a second cabinet door 7 corresponding to the freezing storage chamber 1002 are respectively arranged on the same side of the cabinet body 1, a first electronic lock for controlling the opening and closing of the first cabinet door 6 is installed on the first cabinet door 6, and a second electronic lock for controlling the opening and closing of the second cabinet door 7 is installed on the second cabinet door 7; a pair of guide rails 10 are fixed on two side walls adjacent to the first cabinet door 6 in the constant-temperature storage chamber 1001 and two side walls adjacent to the freezing storage chamber 1002 and the second cabinet door 7, a slidable object placing plate 11 is inserted between the guide rails 10, a plurality of air holes 1101 are uniformly formed in the object placing plate 11, the upper end surface of the object placing plate 11, the partition plate 5 and a bottom plate in the cabinet body 1 are respectively provided with a reagent bottle placing groove 13, two opposite side walls in the reagent bottle placing groove 13 are respectively provided with a clamping cavity 12, a clamping block 14 is arranged in the clamping cavity 12, the upper part of the clamping block 14 is hinged with the clamping cavity 12, the lower part of the clamping block 14 is connected with the inside of the clamping cavity 12 through a spring 15, and the clamping block 14 protrudes out of the inner side wall of the reagent bottle placing groove 13 under the action of the spring 15; a thermostat 16 is provided in the thermostatic storage chamber 1001, and a compressor refrigeration system 17 is provided in the freezing storage chamber 1002.
The user can set up the size of putting reagent bottle standing groove 13 on 11 up end, baffle 5, the interior bottom plate of cabinet 1 of thing board according to the 18 dimensions of different reagent bottles.
After the user places the reagent bottle 18 in the reagent bottle placement groove 13, the clamping block protrudes out of the inner side wall of the reagent bottle placement groove 13 under the action of the spring 15 and contacts with the wall of the reagent bottle 18.
The digestion extraction tank is stably placed in the reagent bottle placing groove 13 through the clamping block 14 and the spring 15, and the digestion extraction tank can be prevented from being overturned due to careless touch in the taking and placing process.
Among them, the temperature adjusting device 16 is a semiconductor refrigerator.
The inner side wall of the constant temperature storage chamber 1001 is respectively provided with a first air inlet and a first air outlet, the inner side wall of the freezing storage chamber 1002 is respectively provided with a second air inlet and a second air outlet, a first air inlet pipe 19, a first air outlet pipe 20, a second air inlet pipe 21 and a second air outlet pipe 22 are respectively arranged in the hollow structure of the cabinet body 1, one end of the first air outlet pipe 20 is connected with the first air outlet, the other end of the first air outlet pipe 20 penetrates through the top of the cabinet body 1 and is connected with the air inlet of the first air exchange mechanism 3, one end of the first air inlet pipe 19 penetrates through the top of the cabinet body 1 and is connected with the air outlet of the first air exchange mechanism 3, the other end of the first air inlet pipe 19 is connected with the first air inlet, one end of the second air outlet pipe 22 is connected with the second air outlet, the other end of the second air outlet pipe 22 penetrates through the top of the cabinet body 1 and is connected with the air inlet of the second air exchange mechanism 4, one end of the second air inlet pipe 21 penetrates through the top of the cabinet body 1 and is connected with the air outlet of the second air exchange mechanism 4, the other end of the second air inlet pipe 21 is connected with a second air inlet; therefore, a first air inlet fan is arranged in the first air inlet pipe 19, a first air exhaust fan is arranged in the first air exhaust pipe 20, a second air inlet fan is arranged in the second air inlet pipe 21, and a second air exhaust fan is arranged in the second air exhaust pipe 22;
as shown in fig. 4, 5, 6 and 7, a first temperature sensor 23 is disposed in the first air inlet pipe 19, a second temperature sensor 24 is disposed in the first exhaust pipe 20, a third temperature sensor 25 is disposed in the second air inlet pipe 21, and a fourth temperature sensor 26 is disposed in the second exhaust pipe 22.
A first temperature sensor 23 is arranged in the first air inlet pipe 19, a second temperature sensor 24 is arranged in the first exhaust pipe 20, whether the temperature in the constant temperature storage chamber 1001 is uniform or not is judged according to the temperature difference value measured by the first temperature sensor 23 and the second temperature sensor 24, if the temperature measured by the first temperature sensor 23 and the temperature measured by the second temperature sensor 24 both reach the temperature required in the constant temperature storage chamber 1001 and the temperature difference measured by the first temperature sensor 23 and the second temperature sensor 24 is zero, the temperature adjusting device 16 stops controlling, the temperature in the constant temperature storage chamber 1001 is uniform, and the situation that the temperature in each position in the constant temperature storage chamber 1001 cannot be kept uniform is avoided;
the third temperature sensor 25 is arranged in the second air inlet pipe 21, the fourth temperature sensor 26 is arranged in the second exhaust pipe 22, whether the temperature in the freezing storage chamber 1002 is uniform or not is judged according to the temperature difference value measured by the third temperature sensor 25 and the fourth temperature sensor 26, if the temperature measured by the third temperature sensor 25 and the temperature measured by the fourth temperature sensor 26 reach the temperature required in the freezing storage chamber 1002 and the temperature difference measured by the third temperature sensor 25 and the fourth temperature sensor 26 is zero, the temperature adjusting device 16 stops controlling, the temperature in the freezing storage chamber 1002 is uniform, and the situation that the temperature in each position in the freezing storage chamber 1002 cannot be kept uniform is avoided.
As shown in fig. 3, a first image pickup device 27 is further provided in the constant temperature storage room 1001, and a second image pickup device 28 is further provided in the freezing storage room 1002;
as shown in fig. 1 and 12, a central processing unit 29, a storage module 30 and a database module 31 are arranged in the control box 2, the central processing unit 29 is respectively connected with the storage module 30 and the database module 31 in a communication manner, a first display screen 32 is arranged on the outer side wall of the control box 2, the system comprises a second display screen 33, a scanner 34 and a user information identifier 35, wherein the storage module 30 is used for storing visitor information in advance, the user information identifier 35 is used for reading the current visitor information and sending the current visitor information to the central processing unit 29, the scanner 34 is used for scanning an identification code 36 pasted on a current extraction or storage reagent of a user and sending the identification code to the central processing unit 29, the database module 31 is used for storing the user information and the extraction or storage reagent information corresponding to the user information, the first display screen 32 is in communication connection with the first camera device 27, and the second display screen 33 is in communication connection with the second camera device 28.
The visitor information is at least one of an identity card, a password, a human face, a fingerprint and an iris.
The central processing unit 29 is electrically connected to the first electronic lock, the second electronic lock, the first ventilation mechanism 3, the second ventilation mechanism 4, the temperature adjusting device 16, the compressor refrigeration system 17, the first temperature sensor 23, the second temperature sensor 24, the third temperature sensor 25, the fourth temperature sensor 26, the first display screen 32, the second display screen 33, the first camera device 27, the second camera device 28, the scanner 34, and the user information identifier 35, respectively.
When a user needs to open the cabinet body 1 to extract or store a reagent, the user information identification is firstly needed through the user information identifier 35, only the user information identified by the user information identifier 35 is sent to the central processing unit 29, the central processing unit 29 judges whether the information of the visitor is stored in the storage module 30 in advance according to the visitor information stored in the storage module 30 in advance, if the central processing unit 29 judges that the information of the visitor is stored in the storage module 30 in advance, the first electronic lock and the second electronic lock are automatically opened, the user extracts or stores the reagent according to the requirement, and when the user extracts or stores the reagent, the identification code 36 pasted on the reagent needs to be scanned through the scanner 34.
As shown in fig. 10, the first ventilation mechanism 3 includes a first housing 3001, the first housing 3001 is provided with a third air inlet 3008 connected to the first exhaust duct 20 and a third air outlet 3009 connected to the first air inlet duct 19, the first housing 3001 is provided with a first filter element therein, and the first filter element includes a first ultraviolet lamp tube 3002, a first titanium dioxide photocatalyst plate 3003, a first HEPA filter screen 3004 and a first active carbon filter screen 3005, which are sequentially arranged along the direction from the third air inlet 3008 to the third air outlet 3009.
First ventilation mechanism 3 is used for circulating the purification with the air in the constant temperature freezer, has not only detached volatilizing harmful gas in the constant temperature storeroom 1001, prevents that reagent from corroding cabinet body 1 inner wall, has avoided harmful gas to volatilize and has caused the injury to laboratory staff in the laboratory, has also avoided harmful gas to discharge and has caused the pollution to the atmosphere in the air outside the laboratory simultaneously, in addition, has still reached the effect that reduces the energy consumption.
As shown in fig. 11, the second ventilation mechanism 4 includes a second housing 4001, a fourth air inlet 4002 connected to the second exhaust duct 22 and a fourth air outlet 4003 connected to the second air inlet duct 21 are respectively disposed on the second housing 4001, a second filter element is disposed in the second housing 4001, and the second filter element includes a second ultraviolet lamp 4004, a second titanium dioxide photocatalyst plate 4005, a second HEPA filter screen 4006 and a second activated carbon filter screen 4007, which are sequentially disposed along the direction from the fourth air inlet 4002 to the fourth air outlet 4003.
Second ventilation mechanism 4 is used for circulating the purification with freezing cold storage room air, has not only detached the interior volatile harmful gas of freezing storeroom 1002, prevents that reagent from corroding cabinet body 1 inner wall, has avoided harmful gas to volatilize and has caused the injury to laboratory staff in the laboratory, has also avoided harmful gas to discharge and has caused the pollution to the atmosphere in the air outside the laboratory simultaneously, in addition, has still reached the effect that reduces the energy consumption.
A first pressure difference meter 3006 is further arranged in the first shell 3001, a first alarm 3007 is arranged on the outer side wall of the first shell 3001, a second pressure difference meter 4008 is further arranged in the second shell 4001, and a second alarm 4009 is arranged on the outer side wall of the second shell 4001; the first differential pressure gauge 3006, the second differential pressure gauge 4008, the first alarm 3007 and the second alarm 4009 are electrically connected to the central processing unit 29, respectively.
First pressure difference meter 3006 includes two detecting heads, one of them detecting head stretches into between third air inlet 3008 and the first titanium dioxide photocatalyst board 3003, another detecting head of first pressure difference meter 3006 stretches into between first active carbon filter screen 3005 and the third air outlet 3009, first pressure difference meter 3006 is used for detecting the pressure differential between third air inlet 3008 and the third air outlet 3009 in the first casing promptly, detect the life of first filter core through first pressure difference meter 3006, if the atmospheric pressure value is looked into and is crossed the preset threshold value, then first alarm 3007 reports to the police, remind the first filter core of staff to need to be changed.
Second pressure differential gauge 4008 includes two detecting heads, one of them detecting head stretches into between fourth air intake 4002 and the second ultraviolet tube 4004, another detecting head of second pressure differential gauge 4008 stretches into between second active carbon filter screen 4007 and the fourth air outlet 4003, first pressure differential gauge 3006 is used for detecting the pressure differential between fourth air intake 4002 and the fourth air outlet 4003 in the first casing promptly, detect the life of second filter core through second pressure differential gauge 4008, if the atmospheric pressure value surveyed preset threshold, then second alarm 4009 reports to the police, reminds staff's second filter core to need to be changed.
The laboratory safe storage cabinet in this embodiment further includes a user terminal, and the user terminal performs data transmission with the central processing unit 29 through the WiFi communication module. Staff's accessible user terminal calls out the safe storage cabinet that stores in database module 31 traditional chinese medicine storage and draws the record, does benefit to the management of dangerous chemicals.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A safe storage cabinet for a laboratory is characterized by comprising a cabinet body, wherein the cabinet body is of a hollow cuboid structure, the top of the cabinet body is respectively provided with a first ventilation mechanism and a second ventilation mechanism, and one side of the cabinet body is provided with a control box;
a partition board is arranged in the cabinet body, the partition board divides the interior of the cabinet body into a constant-temperature storage chamber and a freezing storage chamber from top to bottom, a first cabinet door corresponding to the constant-temperature storage chamber and a second cabinet door corresponding to the freezing storage chamber are respectively arranged on the same side of the cabinet body, a first electronic lock for controlling the opening and closing of the first cabinet door is installed on the first cabinet door, and a second electronic lock for controlling the opening and closing of the second cabinet door is installed on the second cabinet door; a pair of guide rails is fixed on two side walls in the constant-temperature storage chamber adjacent to the first cabinet door and two side walls in the freezing storage chamber adjacent to the second cabinet door, a slidable object placing plate is inserted between the guide rails, a plurality of air holes are uniformly formed in the object placing plate, reagent bottle placing grooves are formed in the upper end surface of the object placing plate, the partition plate and the bottom plate in the cabinet body, clamping cavities are formed in two opposite side walls in the reagent bottle placing grooves, clamping blocks are arranged in the clamping cavities, the upper portions of the clamping blocks are hinged with the clamping cavities, the lower portions of the clamping blocks are connected with the clamping interiors through springs, and the clamping blocks protrude out of the inner side walls of the reagent bottle placing grooves under the action of the springs; a temperature adjusting device is arranged in the constant-temperature storage chamber, and a compressor refrigerating system is arranged in the freezing storage chamber;
the constant-temperature storage room is characterized in that a first air inlet and a first air outlet are respectively arranged on the inner side wall of the constant-temperature storage room, a second air inlet and a second air outlet are respectively arranged on the inner side wall of the freezing storage room, a first air inlet pipe, a first air exhaust pipe, a second air inlet pipe and a second air exhaust pipe are respectively arranged in the hollow structure of the cabinet body, one end of the first air exhaust pipe is connected with the first air outlet, the other end of the first air exhaust pipe penetrates through the top of the cabinet body and is connected with the air inlet of the first air exchange mechanism, one end of the first air inlet pipe penetrates through the top of the cabinet body and is connected with the air outlet of the first air exchange mechanism, the other end of the first air inlet pipe is connected with the first air inlet, one end of the second air exhaust pipe is connected with the second air outlet, the other end of the second air exhaust pipe penetrates through the top of the cabinet body and is connected with the air outlet of the second air exchange mechanism, the other end of the second air inlet pipe is connected with the second air inlet; therefore, a first air inlet fan is arranged in the first air inlet pipe, a first air exhaust fan is arranged in the first air exhaust pipe, a second air inlet fan is arranged in the second air inlet pipe, and a second air exhaust fan is arranged in the second air exhaust pipe;
a first temperature sensor is arranged in the first air inlet pipe, a second temperature sensor is arranged in the first exhaust pipe, a third temperature sensor is arranged in the second air inlet pipe, and a fourth temperature sensor is arranged in the second exhaust pipe;
the constant-temperature storage chamber is also internally provided with a first camera device, and the freezing storage chamber is also internally provided with a second camera device;
the control box is internally provided with a central processing unit, a storage module and a database module, the central processing unit is respectively in communication connection with the storage module and the database module, the outer side wall of the control box is provided with a first display screen, a second display screen, a scanner and a user information identifier, the storage module is used for pre-storing visitor information, the user information identifier is used for reading the current visitor information and sending the current visitor information to the central processing unit, the scanner is used for scanning an identification code pasted on a current extraction or storage reagent of a user and sending the identification code to the central processing unit, the database module is used for storing the user information and extraction or storage reagent information corresponding to the user information, the first display screen is in communication connection with the first camera device, and the second display screen is in communication connection with the second camera device;
the central processing unit is electrically connected with the first electronic lock, the second electronic lock, the first air exchange mechanism, the second air exchange mechanism, the temperature adjusting device, the compressor refrigeration system, the first temperature sensor, the second temperature sensor, the third temperature sensor, the fourth temperature sensor, the first display screen, the second display screen, the first camera device, the second camera device, the scanner and the user information identifier respectively.
2. A laboratory safe storage cabinet according to claim 1, wherein the outer side wall of said cabinet body is wrapped with an insulating layer.
3. A laboratory safety cabinet according to claim 1, wherein the interior surface of said cabinet is coated with a corrosion resistant coating.
4. The laboratory safety storage cabinet according to claim 1, wherein the first ventilation mechanism comprises a first housing, the first housing is provided with a third air inlet connected to the first exhaust duct and a third air outlet connected to the first air inlet duct, respectively, the first housing is provided with a first filter element therein, the first filter element comprises a first ultraviolet lamp tube, a first titanium dioxide photocatalyst plate, a first HEPA filter screen and a first activated carbon filter screen which are sequentially arranged along a direction from the third air inlet to the third air outlet;
the second mechanism of taking a breath includes the second casing, be equipped with on the second casing respectively with the fourth air intake that the second exhaust pipe is connected, with the fourth air outlet that the second air-supply line is connected, be equipped with the second filter core in the second casing, the second filter core includes the edge the fourth air intake extremely the second ultraviolet tube, second titanium dioxide photocatalyst board, second HEPA filter screen, the second active carbon filter screen that the fourth air outlet direction set gradually.
5. The laboratory safety storage cabinet according to claim 1, wherein a first differential pressure gauge is further arranged in the first casing, a first alarm is arranged on the outer side wall of the first casing, a second differential pressure gauge is further arranged in the second casing, and a second alarm is arranged on the outer side wall of the second casing; the first differential pressure meter, the second differential pressure meter, the first alarm and the second alarm are respectively and electrically connected with the central processing unit.
6. A laboratory safety cabinet according to claim 1, wherein said temperature regulating means is a semiconductor refrigerator.
7. A laboratory safe storage cabinet according to claim 1, wherein said visitor information is at least one of an identification card, a password, a face, a fingerprint, and an iris.
8. The laboratory safety cabinet of claim 1, further comprising a user terminal, wherein said user terminal communicates with said central processor via a WiFi communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010346148.6A CN113633111A (en) | 2020-04-27 | 2020-04-27 | Laboratory is with safe storage cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010346148.6A CN113633111A (en) | 2020-04-27 | 2020-04-27 | Laboratory is with safe storage cabinet |
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| CN113633111A true CN113633111A (en) | 2021-11-12 |
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| CN202010346148.6A Pending CN113633111A (en) | 2020-04-27 | 2020-04-27 | Laboratory is with safe storage cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116481228A (en) * | 2023-06-21 | 2023-07-25 | 南京曜圣医疗科技有限公司 | Medical refrigerator convenient to reagent is deposited |
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