CN214202609U - Laboratory waste liquid storage safety monitoring device - Google Patents
Laboratory waste liquid storage safety monitoring device Download PDFInfo
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- CN214202609U CN214202609U CN202120268444.9U CN202120268444U CN214202609U CN 214202609 U CN214202609 U CN 214202609U CN 202120268444 U CN202120268444 U CN 202120268444U CN 214202609 U CN214202609 U CN 214202609U
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Abstract
The utility model discloses a laboratory waste liquid storage safety monitoring device, which comprises a base for placing a waste liquid barrel, a support column arranged on the base and a top plate positioned at the top of the support column, wherein three liquid level sensors are arranged at different height positions of the lower part of the support column corresponding to the waste liquid barrel, the bottom and the upper part of the support column are respectively provided with an infrared temperature measurement sensor and a controller, and a battery bin is also arranged on the support column; install audible-visual annunciator, audible-visual annunciator and display screen on the roof, surface mounting has smoke transducer, inflammable gas sensor and volatile organic compounds sensor under the roof, controller and above-mentioned sensor and audible-visual annunciator, display screen signal connection to with cell-phone communication connection. The utility model discloses a device simple structure, maintenance convenience can adapt to different laboratory waste liquid control demands, have good expansibility.
Description
Technical Field
The utility model relates to a safety monitoring device, in particular to laboratory waste liquid storage safety monitoring device.
Background
The waste liquid storage scheme is waste liquid plastic drum storage in the laboratory at present, and the waste liquid bucket is filled the waste liquid that main foundation personnel filled in and is poured the volume and judge, because the waste liquid bucket is opaque, the user can't master the interior liquid level height of bucket, spills over easily when pouring the waste liquid, can cause inconvenience and cause the safety problem even. On the other hand, the waste liquid storage scheme in the existing laboratory lacks the monitoring of the safety state of waste, and when the problems of abnormal liquid temperature, overhigh concentration of volatile organic compounds, overhigh concentration of combustible gas and the like occur, the problems can not be found and disposed in time, so that potential safety hazards exist. Therefore, a laboratory safety manager cannot master the safety state of the waste liquid barrel in the laboratory and the temporary storage point of the chemical waste, and the management difficulty is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a laboratory waste liquid storage safety monitoring device to reach simple structure, maintain the convenience, can adapt to different laboratory waste liquid control demands, have the purpose of good expansibility.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a laboratory waste liquid storage safety monitoring device comprises a base for placing a waste liquid barrel, a support column arranged on the base and a top plate positioned at the top of the support column, wherein three liquid level sensors are arranged at different height positions of the lower part of the support column corresponding to the waste liquid barrel, the bottom and the upper part of the support column are respectively provided with an infrared temperature measurement sensor and a controller, and a battery bin is also arranged on the support column; install audible-visual annunciator, audible-visual annunciator and display screen on the roof, surface mounting has smoke transducer, inflammable gas sensor and volatile organic compounds sensor under the roof, controller and above-mentioned sensor and audible-visual annunciator, display screen signal connection to with cell-phone communication connection.
In the above scheme, there is the border of a certain distance of downwardly extending around the roof.
In the above scheme, the periphery of the top plate is provided with the surrounding plates which extend downwards to the base, the four surrounding plates form a cabinet body, a cabinet door is arranged on the cabinet body, and the cabinet door is provided with a door handle.
In the scheme, the front and the back of the base are provided with the raised limiting blocks, so that the waste liquid barrel and the sensor are ensured to keep a proper distance.
In the scheme, the controller is communicated with the mobile phone through the WiFi/5G/4G communication module.
In the above scheme, the liquid level sensor, the infrared temperature measuring sensor, the smoke sensor, the flammable gas sensor and the volatile organic compound sensor are all connected with the controller through corresponding interfaces of a DuPont wire.
Through the technical scheme, the utility model provides a laboratory waste liquid storage safety monitoring device has following beneficial effect:
1. the device realizes the non-contact monitoring of the safety state of the waste liquid barrel, can realize the real-time detection of the dangerous gas, the liquid temperature and the liquid level of the waste liquid barrel without replacing or transforming the original waste liquid barrel in a laboratory, and is convenient for the safety management of the laboratory;
2. the device is convenient to install and operate, has no influence on the operations of dumping waste liquid, replacing a waste liquid barrel and the like of a user, and is low in learning cost;
3. the device has good expansibility, different gas sensors can be selected and installed according to the requirements of a laboratory so as to carry out targeted safety monitoring, and the sizes of the bracket and the base can be flexibly changed according to the amount of waste liquid in the laboratory;
4. the device is designed with power-on self-test and sensor module redundancy so as to improve the accuracy of detection;
5. the device can remotely push safety information to a laboratory safety manager and eliminate potential safety hazards in time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a front view of a laboratory waste liquid storage safety monitoring device disclosed in an embodiment of the present invention;
fig. 2 is a side view of a laboratory waste liquid storage safety monitoring device disclosed in an embodiment of the present invention;
fig. 3 is the embodiment of the utility model discloses a laboratory waste liquid storage safety monitoring device top view.
In the figure, 1, a base; 2. a support pillar; 3. a top plate; 4. a liquid level sensor; 5. an infrared temperature measuring sensor; 6. a controller; 7. a limiting block; 8. a battery compartment; 9. an audible and visual alarm; 10. an audible alarm; 11. a display screen; 12. a red warning light; 13. a cabinet body; 14. a cabinet door; 15. a door handle; 16. a smoke sensor; 17. a flammable gas sensor; 18. a volatile organic compound sensor; 19. a waste liquid barrel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The utility model provides a laboratory waste liquid storage safety monitoring device, as shown in fig. 1 and fig. 2, including base 1 that is used for placing waste liquid bucket 19, install support column 2 on base 1 and the roof 3 that is located the 2 tops of support column, base 1, support column 2 and roof 3 all select for use corrosion-resistant and the higher material of intensity to make.
The lower part of the support column 2 is provided with three liquid level sensors 4 at different height positions corresponding to the waste liquid barrel 19, and the three liquid level sensors respectively correspond to the middle position, the middle position and the high position of the waste liquid barrel 19 so as to roughly detect the corresponding height of the liquid level in the waste liquid barrel 19.
An infrared temperature sensor 5 is arranged at the bottom of the support column 2 and used for measuring the temperature of the outer wall of the waste liquid barrel 19. Controller 6 is installed on 2 upper portions of support column, and controller 6 uses corrosion-resistant material shell, is the control core of this system for acquire sensor detection data and send corresponding alarm signal, controller 6 is equipped with wiFi 5G 4G communication module, is used for the cell-phone propelling movement safety information of laboratory safety manager after the networking.
In this embodiment, there is bellied stopper 7 around on the base 1 to control waste liquid bucket 19 in the mounted position of base 1, guarantee that waste liquid bucket 19 keeps suitable distance with the sensor.
And a battery bin 8 is further arranged on the supporting column 2 and used for placing a storage battery so as to ensure the normal operation of the system under the condition of power failure.
Install audible-visual annunciator 9, audible-visual annunciator 10 and display screen 11 on the roof 3, the lower surface mounting of roof 3 has smoke transducer 16, combustible gas sensor 17 and volatile organic compounds sensor 18 for smoke concentration, combustible gas concentration and volatile organic compounds concentration such as methane, ethanol in the measurement environment. The controller 6 is in signal connection with the sensors, the audible and visual alarm 9, the audible alarm 10 and the display screen 11, and is in communication connection with the mobile phone.
Specifically, roof 3 has the border of a distance of downwardly extending all around, when waste liquid bucket 19 has more gas to spill over, can make volatile gas at the inside gathering of roof 3, is convenient for detect.
Or, there are the bounding walls that downwardly extend to base 1 around roof 3, and four bounding walls form the cabinet body 13, set up cabinet door 14 on the cabinet body 13, set up door handle 15 on the cabinet door 14. Can prevent that volatile gaseous excessive leads to unable dangerous gaseous the spilling over of detecting, play sealed effect, prevent that waste gas from revealing, on the other hand opens cabinet door 14 and can place or take out waste liquid bucket 19.
In this embodiment, the liquid level sensor 4, the infrared temperature measuring sensor 5, the smoke sensor 16, the flammable gas sensor 17, and the volatile organic compound sensor 18 are all connected to the controller 6 through corresponding interfaces of a dupont line.
The audible and visual alarm 9 is connected with the output port of the controller 6, wherein a green indicator light indicates that the liquid level of the waste liquid barrel 19 is lower than the middle position; a yellow alarm lamp for warning that the liquid level in the waste liquid barrel 19 is higher than the middle level but lower than the middle-high level; an orange alarm lamp for warning that the liquid level in the waste liquid barrel 19 is higher than the middle level but lower than the high level; a red alarm lamp for warning that the liquid level in the waste liquid barrel 19 is higher than the high level and is in a state of being full, and simultaneously giving out sound alarm; a red warning light 12 for warning the over-high temperature and the over-high concentration of the smoke, flammable gas and volatile organic compound gas detected by the system; and the sound alarm 10 is used for sound alarm when the liquid level is higher than the high level, the temperature is overhigh and the concentration of smoke, inflammable gas and volatile organic compound gas is overhigh.
The display screen 11 is used as an alternative or common use with the alarm indicator lamp and is used for displaying alarm information of liquid level, temperature and smoke, inflammable gas and volatile organic compound gas; in addition, temperature and alarm parameters of smoke, flammable gas and volatile organic gas can be input through the display screen 11.
The mobile phone is used for inputting temperature and alarm parameters of smoke, inflammable gas and volatile organic compound gas and receiving alarm information from the controller 6.
The operation process of the device is as follows:
1. the device is placed at a placing point of a laboratory waste liquid barrel 19 and is connected with a power supply, and the device is waited to finish self-inspection;
2. the waste liquid barrel 19 is placed on the base 1, and the device automatically operates;
3. after the waste liquid barrel 19 is full, the device prompts that the liquid level in the waste liquid barrel 19 is too high, and a user takes out the full waste liquid barrel 19 and puts the full waste liquid barrel 19 into an empty waste liquid barrel 19;
4. when the concentration of the hazardous gas in the environment is too high, a user needs to check the safety state of the waste liquid in the waste liquid barrel 19 for further treatment, such as dilution of the waste liquid, bottle cap screwing, ventilation and the like;
5. when the device judges that abnormal information occurs, the controller 6 pushes safety information to the mobile phone of the laboratory administrator through wireless communication modes such as WiFi/5G/4G/GPRS and the like, so that the laboratory administrator can timely perform safety inspection and dangerous disposal.
The sensors used in the device are not limited to the types of sensors described above, and other types of sensors, such as an air quality sensor, a carbon dioxide concentration sensor, and the like, can be additionally arranged according to the laboratory requirements; in addition, the device can also be used for monitoring the safety state of the solid waste in a laboratory.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A laboratory waste liquid storage safety monitoring device is characterized by comprising a base for placing a waste liquid barrel, a supporting column arranged on the base and a top plate positioned at the top of the supporting column, wherein three liquid level sensors are arranged at different height positions of the lower part of the supporting column corresponding to the waste liquid barrel, the bottom and the upper part of the supporting column are respectively provided with an infrared temperature measurement sensor and a controller, and a battery bin is also arranged on the supporting column; install audible-visual annunciator, audible-visual annunciator and display screen on the roof, surface mounting has smoke transducer, inflammable gas sensor and volatile organic compounds sensor under the roof, controller and above-mentioned sensor and audible-visual annunciator, display screen signal connection to with cell-phone communication connection.
2. The laboratory waste storage safety monitoring device of claim 1, wherein the top plate has a downwardly extending rim around it for a distance.
3. The laboratory waste liquid storage safety monitoring device of claim 1, wherein the top plate is provided with a surrounding plate extending downwards to the base, the four surrounding plates form a cabinet body, a cabinet door is arranged on the cabinet body, and a door handle is arranged on the cabinet door.
4. The laboratory waste liquid storage safety monitoring device of claim 1, wherein the base is provided with front and rear protruding limiting blocks.
5. The laboratory waste liquid storage safety monitoring device of claim 1, wherein the controller communicates with a cell phone via a WiFi/5G/4G communication module.
6. The laboratory waste liquid storage safety monitoring device of claim 1, wherein the liquid level sensor, the infrared temperature measuring sensor, the smoke sensor, the flammable gas sensor and the volatile organic compound sensor are connected with the controller through corresponding interfaces of a DuPont wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120268444.9U CN214202609U (en) | 2021-01-29 | 2021-01-29 | Laboratory waste liquid storage safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120268444.9U CN214202609U (en) | 2021-01-29 | 2021-01-29 | Laboratory waste liquid storage safety monitoring device |
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| Publication Number | Publication Date |
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| CN214202609U true CN214202609U (en) | 2021-09-14 |
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| CN202120268444.9U Active CN214202609U (en) | 2021-01-29 | 2021-01-29 | Laboratory waste liquid storage safety monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113724475A (en) * | 2021-11-01 | 2021-11-30 | 山东沃蓝生物集团有限公司 | Laboratory liquid discharges alarm device |
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2021
- 2021-01-29 CN CN202120268444.9U patent/CN214202609U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113724475A (en) * | 2021-11-01 | 2021-11-30 | 山东沃蓝生物集团有限公司 | Laboratory liquid discharges alarm device |
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