CN205095812U - Novel biohazard safety equipment gassing is handled device - Google Patents
Novel biohazard safety equipment gassing is handled device Download PDFInfo
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- CN205095812U CN205095812U CN201520883970.0U CN201520883970U CN205095812U CN 205095812 U CN205095812 U CN 205095812U CN 201520883970 U CN201520883970 U CN 201520883970U CN 205095812 U CN205095812 U CN 205095812U
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- ventilating fan
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Abstract
The utility model relates to a novel biohazard safety equipment gassing is handled device, including the cabinet body, control display device, ventilation pipe, a cabinet body side is equipped with exhaust fan no. 1, and another side is equipped with exhaust fan no. 2, and two outsides of exhaust fan are equipped with the ventilation pipe, be equipped with control display device on the cabinet body, cabinet room no. 1, cabinet room no. 2, cabinet room no. 3, cabinet room no. 4 are arranged in proper order and are distributed between exhaust fan no. 1 and ventilation pipe, be equipped with the gas conditioning layer in the cabinet room no. 1, be equipped with cooling tube and electrical heating rod in the cabinet room no. 2, be equipped with gaseous humidifier nozzle in the cabinet room no. 3, be equipped with temperature induction probe and humidity inductive probe in the cabinet room no. 4, control display device includes temperature control case, moisture content control case and humiture display, the utility model discloses following beneficial effect has: simple structure, safe and reliable can provide high quality gas for biohazard safety equipment, improves the experiment effect.
Description
Technical field
The utility model relates to medical experiment instrument field, is specifically related to a kind of new bio safety cabinet and is blown into gas treatment equipment.
Background technology
Biohazard Safety Equipment be for operation primary culture, bacterium strain and diagnostic sample etc. there is infective experiment material time, be used for protecting operator, laboratory environment and experiment material, make it avoid being exposed to issuable infectious aerosol and spatters in aforesaid operations process and design; Be widely used in health care, disease prevention and control, food hygiene, bio-pharmaceuticals, the fields such as environmental monitoring and different kind organism laboratory; Current Biohazard Safety Equipment can be divided into one-level, secondary and three grades of three major types to meet different biological studies and epidemic prevention requirement, usually carry out testing the mainly two stage biological safety cabinet used in hospital, this safety cabinet in use procedure because the impurity content of the gas that is blown into, temperature, humidity factor can have a strong impact on experimental result, traditional Biohazard Safety Equipment is controlled by the impurity content to experiment indoor gas, temperature, humidity, thus ensure that Biohazard Safety Equipment is blown into the quality of gas, this mode poor controllability, is not easy to carry out experiment normally.
Summary of the invention
For overcoming described deficiency, the purpose of this utility model is to provide simple, safe and reliable, the convenient adjustment of a kind of structure, the new bio safety cabinet of high-quality gas can be provided to be blown into gas treatment equipment for Biohazard Safety Equipment.
The utility model solves the technical scheme that its technical problem adopts: a kind of new bio safety cabinet is blown into gas treatment equipment, comprise cabinet, control display unit, ventilation duct, described cabinet one side is provided with ventilating fan one, another side is provided with ventilating fan two, ventilation duct is provided with outside ventilating fan two, described cabinet is provided with control display unit, described cabinet room one, cabinet room two, cabinet room three, cabinet room four is arranged in order and is distributed between ventilating fan one and ventilation duct, described cabinet room one is communicated with outside air by ventilating fan one, shutter one is provided with between described cabinet room one and cabinet room two, shutter two is provided with between described cabinet room two and cabinet room three, state between cabinet room three and cabinet room four and be provided with shutter three,
Gas treatment floor is provided with in described cabinet room one, described gas treatment layer comprises polypropylene thermal spray fiber membrane, baffle plate one, baffle plate two and gas dryer, described polypropylene thermal spray fiber membrane effectively can be filtered through the granule foreign in air, described baffle plate one and baffle plate two are uniformly distributed multiple through hole on the surface, baffle plate one placement parallel with baffle plate two, air drying agent is provided with between described baffle plate one and baffle plate two, described gas treatment layer and ventilating fan one, shutter one is parallel, cooling tube and electrically heated rod is provided with in described cabinet room two, gas humidifier nozzle is provided with in described cabinet room three, temperature sense probe and humidity inductive probe is provided with in described cabinet room four.
Further, described control display unit comprises temperature-controlled cabinet, humidity control case and temperature humidity display, described temperature-controlled cabinet is provided with cooling system switch, cooling system adjusting knob, temperature elevation system switch, temperature elevation system adjusting knob, ventilating fan one switch and ventilating fan two switch, and described humidity control case is provided with humidification switch and humidification adjusting knob.
Further, electrically heated rod in described cabinet room two is connected with the temperature elevation system switch on temperature-controlled cabinet, temperature elevation system adjusting knob by wire, cooling tube is connected with the cooling module in temperature-controlled cabinet, described cooling module by the circulation of cooling fluid in controlled cooling model pipe, thus produces cooling-down effect;
Gas humidifier nozzle in described cabinet room three is connected with humidity control case, and the moisture adjustment module in humidity control case carries out humidification by gas humidifier nozzle to the gas in cabinet room three;
Temperature sense probe in described cabinet room four is connected with temperature humidity display by wire with humidity inductive probe.
Further, the blade of described ventilating fan one and ventilating fan two and direction of rotation are set to can make ambient atmos successively by cabinet room one, cabinet room two, cabinet room three, cabinet room four, afterwards from the structure that ventilation duct is discharged.
Further, temperature-controlled cabinet, humidity control case, temperature humidity display, ventilating fan one are connected with extraneous power supply by wire with ventilating fan two.
Further, described ventilation duct is connected with the air inlet of used Biohazard Safety Equipment away from one end of cabinet.
The utility model has following beneficial effect: structure is simple, safe and reliable, can provide high-quality gas for Biohazard Safety Equipment, improves experiment effect.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is cabinet internal structure schematic diagram of the present utility model.
Fig. 3 is the A-A profile of gas treatment layer of the present utility model.
1 cabinet in figure, 11 cabinet rooms two, cabinet room one, 12,13 cabinet room four, 15, cabinet room three, 14 ventilating fans one, 16 shutter one, 17 shutter two, 18 shutters three, 19 ventilating fan two, 111 gas treatment layers, 1111 polypropylene thermal spray fiber membranes, 1112 baffle plate one, 1113 baffle plate two, 1114 air drying agents, 1115 through holes, 121 cooling tubes, 122 electrically heated rods, 131 gas humidifier nozzles, 141 temperature sense probes, 142 humidity inductive probes, 2 control display unit, 21 temperature-controlled cabinets, 22 humidity control cases, 23 temperature humidity display, 3 ventilation ducts.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.
As accompanying drawing 1, Fig. 2, a kind of new bio safety cabinet shown in Fig. 3 is blown into gas treatment equipment, comprise cabinet 1, control display unit 2, ventilation duct 3, described cabinet 1 one side is provided with ventilating fan 1, another side is provided with ventilating fan 2 19, ventilation duct 3 is provided with outside ventilating fan 2 19, described cabinet 1 is provided with and controls display unit 2, described cabinet room 1, cabinet room 2 12, cabinet room 3 13, cabinet room 4 14 is arranged in order and is distributed between ventilating fan 1 and ventilation duct 3, described cabinet room 1 is communicated with outside air by ventilating fan 1, shutter 1 is provided with between described cabinet room 1 and cabinet room 2 12, shutter 2 17 is provided with between described cabinet room 2 12 and cabinet room 3 13, state between cabinet room 3 13 and cabinet room 4 14 and be provided with shutter 3 18,
Gas treatment floor 111 is provided with in described cabinet room 1, described gas treatment layer 111 comprises polypropylene thermal spray fiber membrane 1111, baffle plate 1, baffle plate 2 1113 and gas dryer 1114, described polypropylene thermal spray fiber membrane 1111 effectively can be filtered through the granule foreign in air, described baffle plate 1 and baffle plate 2 1113 are uniformly distributed multiple through hole 1114 on the surface, baffle plate 1 placement parallel with baffle plate 2 1113, air drying agent 1114 is provided with between described baffle plate 1 and baffle plate 2 1113, described gas treatment layer 111 and ventilating fan 1, shutter 1 is parallel, cooling tube 121 and electrically heated rod 122 is provided with in described cabinet room 2 12, gas humidifier nozzle 131 is provided with in described cabinet room 3 13, temperature sense probe 141 and humidity inductive probe 142 is provided with in described cabinet room 4 14.
Further, described control display unit 2 comprises temperature-controlled cabinet 21, humidity control case 22 and temperature humidity display 23, described temperature-controlled cabinet 21 is provided with cooling system switch, cooling system adjusting knob, temperature elevation system switch, temperature elevation system adjusting knob, ventilating fan one switch and ventilating fan two switch, and described humidity control case 22 is provided with humidification switch and humidification adjusting knob.
Further, electrically heated rod 122 in described cabinet room 2 12 is connected with the temperature elevation system switch on temperature-controlled cabinet 21, temperature elevation system adjusting knob by wire, cooling tube 121 is connected with the cooling module in temperature-controlled cabinet, described cooling module by the circulation of cooling fluid in controlled cooling model pipe 121, thus produces cooling-down effect;
Gas humidifier nozzle 131 in described cabinet room 3 13 is connected with humidity control case 22, and the moisture adjustment module in humidity control case 22 carries out humidification by the gas in gas humidifier nozzle 131 pairs of cabinet rooms 3 13;
Temperature sense probe 141 in described cabinet room 4 14 is connected with temperature humidity display 23 by wire with humidity inductive probe 142.
Further, the blade of described ventilating fan 1 and ventilating fan 2 19 and direction of rotation are set to can make ambient atmos successively by cabinet room 1, cabinet room 2 12, cabinet room 3 13, cabinet room 4 14, afterwards from the structure that ventilation duct 3 is discharged.
Further, temperature-controlled cabinet 21, humidity control case 22, temperature humidity display 23, ventilating fan 1 are connected with extraneous power supply by wire with ventilating fan 2 19.
Further, described ventilation duct 3 is connected with the air inlet of used Biohazard Safety Equipment away from one end of cabinet.
In use procedure, first experimentally require to determine the gas temperature that Biohazard Safety Equipment needs and humidity, then ventilation duct 3 is connected with the air inlet of Biohazard Safety Equipment, switch on power, open ventilating fan 1 and ventilating fan 2 19, whether gas temperature and the humidity of observing temperature humidity display 23 display meet the requirements, if temperature is on the low side, then open the temperature elevation system switch on temperature-controlled cabinet 21, and regulate temperature elevation system adjusting knob, gas temperature is made to rise to the temperature of requirement, if temperature drift, then open the cooling system switch on temperature-controlled cabinet 21, and regulate cooling system adjusting knob, gas temperature is made to drop to the temperature of requirement, because gas is through gas treatment layer, so humidity generally can lower than required value, open and regulate the moisture adjustment module of humidity control case 22, the humidity of gas is made to reach required value.
The utility model is not limited to described embodiment, and anyone should learn the structure change made under enlightenment of the present utility model, and every have identical or close technical scheme with the utility model, all falls within protection domain of the present utility model.
Technology, shape, structure part that the utility model is not described in detail are known technology.
Claims (6)
1. a new bio safety cabinet is blown into gas treatment equipment, comprise cabinet, control display unit, ventilation duct, it is characterized in that: described cabinet one side is provided with ventilating fan one, another side is provided with ventilating fan two, ventilation duct is provided with outside ventilating fan two, described cabinet is provided with control display unit, described cabinet room one, cabinet room two, cabinet room three, cabinet room four is arranged in order and is distributed between ventilating fan one and ventilation duct, described cabinet room one is communicated with outside air by ventilating fan one, shutter one is provided with between described cabinet room one and cabinet room two, shutter two is provided with between described cabinet room two and cabinet room three, state between cabinet room three and cabinet room four and be provided with shutter three, gas treatment floor is provided with in described cabinet room one, described gas treatment layer comprises polypropylene thermal spray fiber membrane, baffle plate one, baffle plate two and gas dryer, described baffle plate one and baffle plate two are uniformly distributed multiple through hole on the surface, baffle plate one placement parallel with baffle plate two, air drying agent is provided with between described baffle plate one and baffle plate two, described gas treatment layer and ventilating fan one, shutter one is parallel, cooling tube and electrically heated rod is provided with in described cabinet room two, gas humidifier nozzle is provided with in described cabinet room three, temperature sense probe and humidity inductive probe is provided with in described cabinet room four.
2. a kind of new bio safety cabinet according to claim 1 is blown into gas treatment equipment, it is characterized in that: described control display unit comprises temperature-controlled cabinet, humidity control case and temperature humidity display, described temperature-controlled cabinet is provided with cooling system switch, cooling system adjusting knob, temperature elevation system switch, temperature elevation system adjusting knob, ventilating fan one switch and ventilating fan two switch, and described humidity control case is provided with humidification switch and humidification adjusting knob.
3. a kind of new bio safety cabinet according to claim 1 is blown into gas treatment equipment, it is characterized in that: the electrically heated rod in described cabinet room two is connected with the temperature elevation system switch on temperature-controlled cabinet, temperature elevation system adjusting knob by wire, cooling tube is connected with the cooling module in temperature-controlled cabinet, gas humidifier nozzle in described cabinet room three is connected with humidity control case, and the temperature sense probe in described cabinet room four is connected with temperature humidity display by wire with humidity inductive probe.
4. a kind of new bio safety cabinet according to claim 1 is blown into gas treatment equipment, it is characterized in that: the blade of described ventilating fan one and ventilating fan two and direction of rotation are set to can make ambient atmos successively by cabinet room one, cabinet room two, cabinet room three, cabinet room four, afterwards from the structure that ventilation duct is discharged.
5. a kind of new bio safety cabinet according to claim 1,2 is blown into gas treatment equipment, it is characterized in that: temperature-controlled cabinet, humidity control case, temperature humidity display, ventilating fan one are connected with extraneous power supply by wire with ventilating fan two.
6. a kind of new bio safety cabinet according to claim 1,2 is blown into gas treatment equipment, it is characterized in that: described ventilation duct is connected with the air inlet of used Biohazard Safety Equipment away from one end of cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520883970.0U CN205095812U (en) | 2015-11-09 | 2015-11-09 | Novel biohazard safety equipment gassing is handled device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520883970.0U CN205095812U (en) | 2015-11-09 | 2015-11-09 | Novel biohazard safety equipment gassing is handled device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205095812U true CN205095812U (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520883970.0U Expired - Fee Related CN205095812U (en) | 2015-11-09 | 2015-11-09 | Novel biohazard safety equipment gassing is handled device |
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| Country | Link |
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| CN (1) | CN205095812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832877A (en) * | 2022-06-07 | 2022-08-02 | 华北电力大学（保定） | Full-automatic variable air volume adjusting device for biosafety cabinet |
-
2015
- 2015-11-09 CN CN201520883970.0U patent/CN205095812U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832877A (en) * | 2022-06-07 | 2022-08-02 | 华北电力大学（保定） | Full-automatic variable air volume adjusting device for biosafety cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20161109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |