CN214376873U

CN214376873U - Laboratory safety alarm equipment

Info

Publication number: CN214376873U
Application number: CN202120686566.XU
Authority: CN
Inventors: 庞永清
Original assignee: Shangqiu Normal University
Current assignee: Shangqiu Normal University
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-10-08
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a laboratory safety alarm equipment relates to laboratory safety technical field, specifically is a laboratory safety alarm equipment, the power distribution box comprises a box body, the inner chamber fixed mounting of box has the air pump, the bottom fixedly connected with water tank of box inner chamber, the bottom fixedly connected with rose box of box inner chamber, the inner chamber of rose box is provided with the smoke filter layer, the inner chamber of rose box is provided with the active carbon. This laboratory safety alarm equipment, when first gas detector detected that harmful gas appears in the laboratory, control module control loudspeaker sent out the police dispatch newspaper sound, and the air pump starts to make outer exhaust pipe produce suction simultaneously to collect and handle harmful gas, avoided traditional laboratory safety alarm equipment only to have the function of sending the police dispatch newspaper, can not collect and handle the problem of harmful gas, improved this laboratory safety alarm equipment's practicality.

Description

Laboratory safety alarm equipment

Technical Field

The utility model relates to a laboratory safety technical field specifically is a laboratory safety alarm equipment.

Background

The laboratory is the place of carrying out the experiment promptly, and the laboratory is scientific cradle, is the base of scientific research, and the source of science and technology development plays very important effect to science and technology development, and the laboratory can be divided into three types according to the affiliation: the first is a laboratory belonging to or hosted by a university; the second kind of laboratory belongs to national institutions, and some laboratories even belong to international institutions; the third kind of laboratories directly belongs to the industrial enterprise sector and serves the development and research of industrial technologies.

Some harmful gases may leak when experiments are carried out in a laboratory, so that safety alarm equipment is required to be installed to monitor harmful gases in real time, but the existing laboratory safety alarm equipment only has the function of warning and reminding, cannot collect and process the harmful gases, and the harmful gases in the laboratory may be emitted to the outside of the laboratory, so that dangers are brought to areas around the laboratory, and the requirements of using the laboratory cannot be met, so that the laboratory safety alarm equipment is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a laboratory safety alarm equipment has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a laboratory safety alarm device comprises a box body, wherein an air pump is fixedly arranged in an inner cavity of the box body, a water tank is fixedly connected to the bottom of the inner cavity of the box body, a filter box is fixedly connected to the bottom of the inner cavity of the box body, a smoke filter layer is arranged in the inner cavity of the filter box, activated carbon is arranged in the inner cavity of the filter box, a detection box is fixedly connected to the bottom of the inner cavity of the box body, a second gas detector is fixedly arranged in the inner cavity of the detection box, an inner exhaust tube is fixedly connected to one end of the air pump, one end of the inner exhaust tube is fixedly connected with the inner wall of the box body, a first gas pipe is fixedly connected to the other end of the air pump, one end of the first gas pipe extends to the inner cavity of the water tank, a second gas pipe is fixedly connected to the top of the water tank, one end of the second gas pipe extends to the inner cavity of the filter box, and a third gas pipe is fixedly connected to the side surface of the filter box, the one end of third gas-supply pipe extends to the inner chamber of detection case, the side fixed mounting of detection case has first ooff valve, the side fixed mounting of detection case has the second ooff valve, the one end movable mounting of second ooff valve has the collection bag, the inside of box is provided with outer exhaust pipe, outer exhaust pipe's one end extends to the inside of interior exhaust pipe.

Preferably, the inside fixed mounting of box has servo motor, servo motor's output shaft extends to the top and the fixedly connected with column spinner of box, the inside of column spinner is provided with first gas detector, the one end of first gas detector extends to the outside of column spinner.

Preferably, the bottom fixed mounting of box has the auto-lock truckle, the top fixed mounting of box has loudspeaker, the top fixed mounting of box has the alarm lamp.

Preferably, the front surface of the box body is hinged with a closed door, and the surface of the closed door is provided with an air outlet.

Preferably, a control module is arranged in the box body, and a storage battery is arranged in the box body.

Preferably, the number of the outer exhaust pipes is multiple and is distributed around the box body.

The utility model provides a laboratory safety alarm equipment possesses following beneficial effect:

1. this laboratory safety alarm equipment, when first gas detector detected that harmful gas appears in the laboratory, control module control loudspeaker sent out the police dispatch newspaper sound, and the air pump starts to make outer exhaust pipe produce suction simultaneously to collect and handle harmful gas, avoided traditional laboratory safety alarm equipment only to have the function of sending the police dispatch newspaper, can not collect and handle the problem of harmful gas, improved this laboratory safety alarm equipment's practicality.

2. This laboratory safety alarm equipment, when the harmful gas that the air pump was inhaled enters into the inner chamber of water tank through first gas-supply pipe, the water through the water tank inner chamber absorbs the harmful substance of easily dissolving in water, the harmful gas that does not take place the reaction with water passes through the inner chamber that the second gas-supply pipe got into the rose box, purify it through smoke filter layer and active carbon, utilize the gaseous detector of second to detect the gas after handling, open first ooff valve after safe qualified and discharge in the air, unqualifiedly open the second ooff valve and collect in the collection bag, the function of handling the harmful gas in laboratory has been realized, the practicality of this laboratory safety alarm equipment has been improved.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a front schematic view of the present invention;

fig. 3 is a schematic sectional view of the present invention from the top.

In the figure: 1. a box body; 2. an air pump; 3. a water tank; 4. a filter box; 5. a detection box; 6. an inner exhaust pipe; 7. an outer gas extraction pipe; 8. a first gas delivery pipe; 9. a second gas delivery pipe; 10. a third gas delivery pipe; 11. a smoke filter layer; 12. activated carbon; 13. a second gas detector; 14. a first on-off valve; 15. a second on-off valve; 16. a collection bag; 17. self-locking casters; 18. a servo motor; 19. a spin column; 20. a first gas detector; 21. a control module; 22. a horn; 23. a storage battery; 24. an alarm lamp; 25. a closing door; 26. and an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a laboratory safety alarm device comprises a box body 1, a servo motor 18 is fixedly installed inside the box body 1, an output shaft of the servo motor 18 extends to the top of the box body 1 and is fixedly connected with a rotating column 19, a first gas detector 20 is arranged inside the rotating column 19, one end of the first gas detector 20 extends to the outside of the rotating column 19, a self-locking caster 17 is fixedly installed at the bottom of the box body 1, the alarm device can move through the self-locking caster 17, a loudspeaker 22 is fixedly installed at the top of the box body 1 and sends out alarm sound through the loudspeaker 22, an alarm lamp 24 is fixedly installed at the top of the box body 1 and displays red color through the alarm lamp 24 to remind an experimenter, a sealing door 25 is hinged to the front of the box body 1, an air outlet hole 26 is formed in the surface of the sealing door 25, a collecting bag 16 can be taken out when the sealing door 25 is opened, so as to additionally process harmful gases which cannot be processed, meanwhile, the safety gas discharged from the first switch valve 14 can be discharged to the outside of the box body 1 through the gas outlet 26, the control module 21 is arranged inside the box body 1, the storage battery 23 is arranged inside the box body 1, the air pump 2 is fixedly arranged in the inner cavity of the box body 1, the water tank 3 is fixedly connected to the bottom of the inner cavity of the box body 1, water is pre-stored in the inner cavity of the water tank 3, the filter box 4 is fixedly connected to the bottom of the inner cavity of the box body 1, the smoke filter layer 11 is arranged in the inner cavity of the filter box 4, the activated carbon 12 is arranged in the inner cavity of the filter box 4, the principle of the smoke filter layer 11 and the activated carbon 12 used in a matching way is similar to that of a military gas mask, the smoke filter paper 11 is formed by folding special filter paper, harmful aerosol particles such as toxic smoke, toxic fog and the like can be filtered, when the toxic and harmful gas enters the smoke filter layer 11, the harmful aerosol particles such as the toxic smoke, the toxic fog and the like include the effects of bacteria caused by inertia and diffusion, the smoke filter layer 11 enters the inside of the active carbon 12 and is firmly adsorbed in micropores by the active carbon containing a large number of abundant micropores, so that the double purification effect is realized, the bottom of the inner cavity of the box body 1 is fixedly connected with a detection box 5, the inner cavity of the detection box 5 is fixedly provided with a second gas detector 13, the treated gas is detected by the second gas detector 13, so that the purification effect is convenient to judge, one end of the air pump 2 is fixedly connected with an inner exhaust tube 6, one end of the inner exhaust tube 6 is fixedly connected with the inner wall of the box body 1, the other end of the air pump 2 is fixedly connected with a first gas pipe 8, one end of the first gas pipe 8 extends to the inner cavity of the water tank 3, the top of the water tank 3 is fixedly connected with a second gas pipe 9, one end of the second gas pipe 9 extends to the inner cavity of the filter box 4, the side surface of the filter box 4 is fixedly connected with a third gas pipe 10, one end of the third gas pipe 10 extends to the inner cavity of the detection box 5, the side fixed mounting of detection case 5 has first ooff valve 14, the side fixed mounting of detection case 5 has second ooff valve 15, the one end movable mounting of second ooff valve 15 has collection bag 16, collection bag 16 has elasticity, and the leakproofness is good, the inside of collecting bag 16 is negative pressure state earlier, be convenient for collect the harmful gas who purifies incompletely thoroughly, the inside of box 1 is provided with outer exhaust pipe 7, the quantity of outer exhaust pipe 7 is a plurality of and distributes around box 1, the one end of outer exhaust pipe 7 extends to the inside of interior exhaust pipe 6.

In conclusion, when the laboratory safety alarm device is used, the alarm device is firstly placed at a proper position in a laboratory, the servo motor 18 and the first gas detector 20 are started, the servo motor 18 drives the rotary column 19 and the first gas detector 20 to rotate, meanwhile, the first gas detector 20 detects gas in the laboratory in real time, when the first gas detector 20 detects harmful gas in the laboratory, the control module 21 controls the loudspeaker 22 to give out alarm sound, meanwhile, the control module 21 controls the alarm lamp 24 to display red color, meanwhile, the control module 21 controls the air pump 2 to be started, the air pump 2 enables the inner exhaust pipe 6 and the outer exhaust pipe 7 to generate suction force, the harmful gas is collected through the suction force and enters the inner cavity of the water tank 3 through the first gas pipe 8 to absorb harmful substances capable of dissolving in water, the harmful gas which is insoluble in water enters the inner cavity of the filter box 4 from the second gas pipe 9, utilize smoke filter layer 11 and active carbon 12 to absorb the inside harmful substance of harmful gas, gaseous entering detection case 5's inner chamber at last, when gaseous safety is qualified is detected to second gas detection appearance 13, open first ooff valve 14 and discharge gas to the air, when gaseous nonconforming is detected to second gas detection appearance 13, open second ooff valve 15 and collect the inside of collecting bag 16 and carry out extra processing, can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A laboratory safety alarm device, includes box (1), its characterized in that: the gas pump device is characterized in that an air pump (2) is fixedly arranged in an inner cavity of the box body (1), a water tank (3) is fixedly connected to the bottom of the inner cavity of the box body (1), a filter box (4) is fixedly connected to the bottom of the inner cavity of the box body (1), a smoke filter layer (11) is arranged in the inner cavity of the filter box (4), activated carbon (12) is arranged in the inner cavity of the filter box (4), a detection box (5) is fixedly connected to the bottom of the inner cavity of the box body (1), a second gas detector (13) is fixedly arranged in the inner cavity of the detection box (5), an inner exhaust pipe (6) is fixedly connected to one end of the air pump (2), one end of the inner exhaust pipe (6) is fixedly connected to the inner wall of the box body (1), a first air pipe (8) is fixedly connected to the other end of the air pump (2), and one end of the first air pipe (8) extends to the inner cavity of the water tank (3), the top fixedly connected with second gas-supply pipe (9) of water tank (3), the one end of second gas-supply pipe (9) extends to the inner chamber of rose box (4), the side fixedly connected with third gas-supply pipe (10) of rose box (4), the one end of third gas-supply pipe (10) extends to the inner chamber of detection case (5), the side fixed mounting of detection case (5) has first ooff valve (14), the side fixed mounting of detection case (5) has second ooff valve (15), the one end movable mounting of second ooff valve (15) has collection bag (16), the inside of box (1) is provided with outer exhaust pipe (7), the one end of outer exhaust pipe (7) extends to the inside of interior exhaust pipe (6).

2. A laboratory safety warning device according to claim 1, characterized in that: the inside fixed mounting of box (1) has servo motor (18), the output shaft of servo motor (18) extends to the top and the fixedly connected with column spinner (19) of box (1), the inside of column spinner (19) is provided with first gas detector (20), the one end of first gas detector (20) extends to the outside of column spinner (19).

3. A laboratory safety warning device according to claim 1, characterized in that: the bottom fixed mounting of box (1) has auto-lock truckle (17), the top fixed mounting of box (1) has loudspeaker (22), the top fixed mounting of box (1) has alarm lamp (24).

4. A laboratory safety warning device according to claim 1, characterized in that: the front surface of the box body (1) is hinged with a closed door (25), and the surface of the closed door (25) is provided with an air outlet hole (26).

5. A laboratory safety warning device according to claim 1, characterized in that: the solar water heater is characterized in that a control module (21) is arranged in the box body (1), and a storage battery (23) is arranged in the box body (1).

6. A laboratory safety warning device according to claim 1, characterized in that: the number of the outer exhaust pipes (7) is multiple and distributed around the box body (1).