CN216927425U - Security control system of biological laboratory - Google Patents
Security control system of biological laboratory Download PDFInfo
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- CN216927425U CN216927425U CN202220635922.XU CN202220635922U CN216927425U CN 216927425 U CN216927425 U CN 216927425U CN 202220635922 U CN202220635922 U CN 202220635922U CN 216927425 U CN216927425 U CN 216927425U
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Abstract
The application relates to a security protection control system of biological laboratory belongs to and safe prevention and control's technical field, and it includes: the detection module is arranged in the laboratory and used for detecting the dust content in the laboratory and outputting a dust content signal; the processing module is connected to the output end of the detection module, responds to the dust content signal, is used for comparing the dust content signal with a preset reference value, and outputs an execution signal when the dust content signal is greater than the preset reference value; the human body sensor responds to the execution signal, is installed in the laboratory and detects whether personnel exist in the laboratory, and if the personnel exist in the laboratory, a first alarm signal is generated; first alarm, human body sensor is connected to first alarm, responds to first alarm signal and suggestion, and this application has the effect that improves the standardization of biological laboratory safety prevention and control.
Description
Technical Field
The application relates to the technical field of safety prevention and control, in particular to a security control system of a biological laboratory.
Background
A biological safety laboratory, also called a biological safety protection laboratory, is a biological laboratory which can avoid or control the harm of the operated harmful biological factors through a protection barrier and management measures and meet the biological safety requirements.
In biological laboratories, aerosols are substances with a high risk to humans, animals and plants or the environment, and they are the main causes of serious and even fatal diseases to people, or pathogenic factors with a high risk to animals, plants and the environment. The content of the indoor aerosol is reduced by adopting a mode of periodically windowing and ventilating by laboratory personnel in the existing biological laboratory.
Aiming at the related technologies, the inventor thinks that the windowing ventilation mode is mostly adopted for reducing the content of aerosol in air in the existing biological laboratory, but the content of the aerosol is still in the overproof state at the moment, and the experimenter often stays in the laboratory to continue the experiment, so that the body of the experimenter is seriously affected in the past for a long time, and the defect of irregular safety prevention and control of the biological laboratory exists.
SUMMERY OF THE UTILITY MODEL
In order to improve the standardization of biological laboratory safety prevention and control, the application provides a biological laboratory's security protection control system.
The application provides a security protection control system of biological laboratory adopts following technical scheme:
a security control system for a biological laboratory, comprising:
the detection module is arranged in the laboratory and used for detecting the dust content in the laboratory and outputting a dust content signal;
the processing module is connected to the output end of the detection module, responds to the dust content signal, is used for comparing the dust content signal with a preset reference value, and outputs an execution signal when the dust content signal is greater than the preset reference value;
the human body sensor responds to the execution signal, is installed in the laboratory and detects whether personnel exist in the laboratory, and if the personnel exist in the laboratory, a first alarm signal is generated;
and the first alarm is connected with the human body sensor, responds to the first alarm signal and prompts.
Through adopting above-mentioned technical scheme, when using this laboratory, detection module can detect the dust in the laboratory constantly, and after the super table of dust content in the laboratory appeared, human body sensor began to detect someone in the laboratory, and when having personnel to exist in detecting the laboratory, first alarm sent the suggestion, lets the experimenter leave fast to through above structure, improved biological laboratory safety prevention and control's standardization.
Optionally, the human body monitoring system further comprises a second alarm and a timing module, the timing module is connected to the human body sensor, the second alarm is connected to the timing module, the timing module detects the duration of the first alarm signal, the timing module generates a second alarm signal according to the duration of the first alarm signal, and the second alarm responds to the second alarm information.
Through adopting above-mentioned technical scheme, when detecting that dust content exceeds standard, the second alarm can not sound immediately, can reserve the departure time for personnel in the laboratory through the timing module, and personnel in the laboratory do not leave the laboratory at the regulation time, and the second alarm just can send the suggestion of reporting to the police.
Optionally, the first alarm is installed in a laboratory, and the second alarm is installed outside the laboratory.
Through adopting above-mentioned technical scheme, first alarm can indicate personnel in the laboratory, supervise personnel in the laboratory to leave fast, if personnel in the laboratory do not leave the laboratory according to the standard, the second alarm sounds, and other personnel can supervise personnel in the laboratory to leave fast after hearing the second alarm sounds.
Optionally, still be provided with updraft ventilator in the laboratory, updraft ventilator responds to the executive signal, then begins work after updraft ventilator receives the executive signal that processing module sent.
Through adopting above-mentioned technical scheme, when detecting that the dust content in the laboratory exceeds standard, updraft ventilator starts to take indoor air out to play the content that reduces the dust in the laboratory.
Optionally, an air supply device is further arranged in the laboratory, the air supply device responds to the execution signal, and the air supply device starts to work after receiving the execution signal sent by the processing module.
Through adopting above-mentioned technical scheme, when detecting that the dust content in the laboratory exceeds standard, air supply arrangement starts and lets in the laboratory with outdoor air for the air exchange in laboratory further improves the speed of the air exchange in laboratory.
Optionally, updraft ventilator includes air exhauster and rose box, and the air exhauster is installed in one side of rose box and is communicate with the inside of rose box, and the inside packing of rose box has the filter layer, and the rose box has seted up the air outlet in the relative one side of air exhauster, and the air outlet is linked together with the outside in laboratory.
Through adopting above-mentioned technical scheme, the air exhauster filters the air of suction with indoor air suction to the rose box in earlier, then through air outlet discharge laboratory by the filter layer to reduce the dust that produces in the laboratory and cause the pollution to outdoor air.
Optionally, be provided with a plurality of baffles and lower baffle along the direction of air exhauster to air outlet in the rose box, go up the crisscross distribution of baffle and lower baffle, and go up the interior roof fixed connection of baffle and rose box, lower baffle and the interior diapire fixed connection of rose box go up the baffle and form many air supply channels with lower baffle in the rose box, air supply channel end to end intercommunication constitution serpentine.
Through adopting above-mentioned technical scheme, increase the circulation route of air in the rose box, make the air in the laboratory can obtain abundant filtration in the rose box, then discharge outside the laboratory again, and then improved the filter effect of rose box.
Optionally, the rose box all sets firmly the filter cassette that is used for placing the filter layer in every air supply passageway, and the bleeder vent has all been seted up to the roof and the diapire of filter cassette.
Through adopting above-mentioned technical scheme, can all filter in every air supply channel, improve the filter effect of rose box, the filter box has also improved the stability of filter layer in the rose box simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the dust content in the laboratory exceeds the standard, the first alarm gives an alarm to prompt the experimenter to leave the laboratory quickly, so that the standardization of the laboratory is improved;
2. when the dust content in the laboratory exceeds the standard, the laboratory personnel do not leave the laboratory within the specified time, and the second alarm gives an alarm, so that the standardization of the laboratory is further improved;
3. when the dust content in the laboratory exceeds the standard, the air supply device and the air draft device are started, so that the effect of replacing air for the laboratory is achieved.
Drawings
FIG. 1 is a system guide diagram of a security control system of a biological laboratory;
FIG. 2 is a diagram of a security control system of a biological laboratory in this embodiment;
fig. 3 is a schematic structural view of the air draft device according to the embodiment.
In the figure, 1, a detection module; 2. a processing module; 3. a body sensor; 4. a first alarm; 41. a second alarm; 5. a timing module; 6. an air draft device; 61. an exhaust fan; 62. a filter box; 621. an air outlet; 622. an upper partition plate; 623. a lower partition plate; 624. a filter cartridge; 6241. air holes are formed; 625. a filter layer; 7. an air supply device.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses security protection control system of biological laboratory.
Referring to fig. 1 and 2, a security control system for a biological laboratory includes a detection module 1, a processing module 2, a human body sensor 3, a first alarm 4, a second alarm 41, a timing module 5, an air draft device 6, and an air supply device 7.
The first alarm 4 is installed in a laboratory, and the second alarm 41 is installed outside the laboratory.
The detection module 1, the processing module 2 and the human body sensor 3 are all installed in a laboratory. In this embodiment, the detection module 1 is a dust detection sensor, and the detection module 1 detects the dust content in the laboratory at any moment and sends a dust content signal; the output end of the detection module 1 is connected with the input end of the processing module 2, the processing module 2 responds to the dust content signal, the reference value of the processing module 2 is set to be 30mg/m for carrying out the plantation, if the processing module 2 receives the dust content signal exceeding the reference value, an execution signal is sent out, otherwise, the execution signal is not sent out; the output end of the processing module 2 is connected with the input end of the human body sensor 3, and the human body sensor 3 responds to the execution signal; after the human body sensor 3 receives the execution signal, whether a person exists in the laboratory or not is detected, if the person exists in the laboratory, a first alarm signal is sent, and when the person leaves the laboratory, the first alarm signal is stopped being sent.
The output end of the human body sensor 3 is connected with the input end of the first alarm 4, and the first alarm 4 responds to the first alarm signal. If the first alarm 4 receives the first alarm signal, an alarm is given out to remind personnel in the laboratory to leave quickly; if the first alarm 41 does not receive the first alarm signal, no alarm is issued.
A timing module 5 is connected between the body sensor 3 and the second alarm 41. The output end of the human body sensor 3 is connected with the input end of the timing module 5, the timing module 5 responds to a first alarm signal, the output end of the timing module 5 and the input end of the second alarm 41 are connected, the timing module 5 responds to the first alarm signal and detects the duration of the first alarm signal, in the embodiment, the preset duration of the timing module 5 is set to be 1 minute, if the duration of the first alarm signal reaches the preset duration of the timing module 5, the timing module 5 sends out a second alarm signal, and the second alarm 41 responds to the second alarm signal. When the human body sensor 3 detects that a person exists in the laboratory, a first alarm signal is transmitted to the timing module 5, and the timing module 5 starts timing; when the timing of the timing module 5 reaches a preset value, the timing module 5 sends a second alarm signal to the second alarm 41, so that the second alarm 41 sends an alarm; if the personnel in the laboratory leave within the preset value time set by the timing module 5, the timing module 5 stops timing and performs timing zero clearing, and the second alarm 41 does not give an alarm.
Through the structure, when dust exceeds standard in the laboratory, the first alarm 4 gives an alarm to remind the experimenter to leave the laboratory fast, and after the personnel leave in the laboratory, the human body sensor 3 can not detect the personnel, and then stops sending alarm signals, thereby the first alarm 4 stops giving an alarm. When the first alarm 4 gives an alarm, the timing module 5 starts timing, and if the personnel in the laboratory leave the laboratory according to the regulations within 1 minute, the second alarm 41 does not give an alarm; if personnel in the laboratory do not leave according to the regulation, the second alarm 41 gives an alarm to inform other personnel outside the laboratory, the personnel in the laboratory do not leave according to the regulation, and the other personnel can listen to the second alarm 41 to sound and then urge the personnel in the laboratory to leave quickly.
Referring to fig. 2, both the air draft device 6 and the air blowing device 7 are installed in the laboratory.
Referring to fig. 2 and 3, the air draft device 6 includes an air draft fan 61 and a filter box 62. The exhaust fan 61 is installed at one side of the filter box 62, the exhaust fan 61 is communicated with the inside of the filter box 62, the filter box 62 is provided with an air outlet 621 at the opposite side of the exhaust fan 61, and the air outlet 621 is communicated with the outside of the laboratory chamber. Suction fan 61 is directly connected to the output of processing module 2, suction fan 61 being responsive to the execution signal. A plurality of upper partition plates 622 and lower partition plates 623 are arranged in the filter box 62 along the space between the exhaust fan 61 and the air outlet 621, the upper partition plates 622 and the lower partition plates 623 are uniformly distributed in a staggered manner, the top of the upper partition plates 622 is fixedly connected with the inner top wall of the filter box 62, the bottom of the lower partition plates 623 is fixedly connected with the inner bottom wall of the filter box 62, the upper partition plates 622 and the lower partition plates 623 form a plurality of air supply channels in the filter box 62, and the air supply channels are mutually communicated to form a serpentine structure. A filter box 624 is fixedly arranged in each air supply channel, a plurality of air holes 6241 are arranged at the top and the bottom of the filter box 624, a filter layer 625 is arranged in the filter box 624, and in the embodiment of the application, the filter layer 625 is made of sapphire cotton fiber paper or superfine glass fiber paper. When the exhaust fan 61 receives the execution signal, the exhaust fan 61 draws air in the laboratory into the filter box 62, and then circulates along the air supply channel, and the filter layer 625 filters the air, and then discharges the filtered air to the outside through the air outlet 621.
In the present embodiment, the air supply device 7 is an air blower, the air supply device 7 is directly connected to the output of the processing module 2, and the air supply device 7 responds to the execution signal. After the processing module 2 sends out the execution signal, the air supply device 7 blows the outdoor air into the laboratory to accelerate the gas exchange of the laboratory.
The implementation principle of the security control system of the biological laboratory in the embodiment of the application is as follows: when dust content in the laboratory exceeds standard, updraft ventilator 6 and air supply arrangement 7 start to accelerate air purification in the laboratory, first alarm 4 sends the police dispatch newspaper simultaneously, and personnel in the suggestion laboratory leave the laboratory, if personnel in the laboratory do not leave at the regulation time, second alarm 41 sends the police dispatch newspaper, and other personnel hear can supervise personnel in the laboratory after the police dispatch newspaper and leave fast, thereby have improved the standardization of laboratory safety prevention and control.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a biological laboratory's security protection control system which characterized in that includes:
the detection module (1) is arranged in a laboratory and used for detecting the dust content in the laboratory and outputting a dust content signal;
the processing module (2) is connected to the output end of the detection module (1), responds to the dust content signal, is used for comparing the dust content signal with a preset reference value, and outputs an execution signal when the dust content signal is larger than the preset reference value;
the human body sensor (3) responds to the execution signal, the human body sensor (3) is installed in a laboratory, the human body sensor (3) detects whether personnel exist in the laboratory range, and if the personnel exist in the laboratory range, a first alarm signal is generated;
and the first alarm (4), the first alarm (4) is connected with the human body sensor (3) and responds to the first alarm signal and prompts.
2. The security control system of the biological laboratory according to claim 1, characterized in that: the timing module (5) is connected to the human body sensor (3), the second alarm (41) is connected to the timing module (5), the timing module (5) detects the duration of the first alarm signal, the timing module (5) generates a second alarm signal according to the duration of the first alarm signal, and the second alarm (41) responds to the second alarm information.
3. The security control system of the biological laboratory according to claim 2, characterized in that: the first alarm (4) is installed in a laboratory, and the second alarm (41) is installed outside the laboratory.
4. The security control system of the biological laboratory according to claim 1, characterized in that: still be provided with updraft ventilator (6) in the laboratory, updraft ventilator (6) respond to executive signal, then begin work after updraft ventilator (6) receive the executive signal that processing module (2) sent.
5. The security control system of the biological laboratory according to claim 4, characterized in that: and an air supply device (7) is further arranged in the laboratory, the air supply device (7) responds to the execution signal, and the air supply device (7) starts to work after receiving the execution signal sent by the processing module (2).
6. The security control system for the biological laboratory according to claim 4, characterized in that: updraft ventilator (6) include air exhauster (61) and rose box (62), air exhauster (61) install in one side of rose box (62) and with the inside intercommunication of rose box (62), the inside packing of rose box (62) has filter layer (625), rose box (62) have seted up air outlet (621) in the relative one side of air exhauster (61), air outlet (621) are linked together with the outside of laboratory.
7. The security control system of the biological laboratory according to claim 6, characterized in that: be provided with a plurality of baffles (622) and lower baffle (623) along air exhauster (61) to the direction of air outlet (621) in rose box (62), go up baffle (622) and crisscross distribution of baffle (623) down, and go up baffle (622) and the interior roof fixed connection of rose box (62), lower baffle (623) and the interior diapire fixed connection of rose box (62), go up baffle (622) and lower baffle (623) and form many air supply channels in rose box (62), air supply channel head and the tail intercommunication constitutes snakelike structure.
8. The security control system for the biological laboratory according to claim 7, characterized in that: filter tank (62) all sets firmly filter box (624) that are used for placing filter layer (625) in every air supply channel, and bleeder vent (6241) have all been seted up to the roof and the diapire of filter box (624).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220635922.XU CN216927425U (en) | 2022-03-23 | 2022-03-23 | Security control system of biological laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220635922.XU CN216927425U (en) | 2022-03-23 | 2022-03-23 | Security control system of biological laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216927425U true CN216927425U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220635922.XU Active CN216927425U (en) | 2022-03-23 | 2022-03-23 | Security control system of biological laboratory |
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| Country | Link |
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| CN (1) | CN216927425U (en) |
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- 2022-03-23 CN CN202220635922.XU patent/CN216927425U/en active Active
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