CN210373959U

CN210373959U - Intelligent safety system for laboratory

Info

Publication number: CN210373959U
Application number: CN201921053954.3U
Authority: CN
Inventors: 郑凉珏
Original assignee: Beijing Meijiali Laboratory Equipment Co ltd
Current assignee: Beijing Meijiali Laboratory Equipment Co ltd
Priority date: 2019-07-06
Filing date: 2019-07-06
Publication date: 2020-04-21
Anticipated expiration: 2029-07-06

Abstract

The utility model discloses a laboratory intelligence safety coefficient, its including set up in the laboratory infrared detection instrument and with the air inlet system of laboratory intercommunication, the intercommunication has the air inlet system in the laboratory, the electricity is connected with the controller on the infrared detection instrument, the electricity is connected with the purifier that induced drafts on the controller, the last intercommunication of the purifier that induced drafts has exhaust duct, the last hose that induced drafts that is connected with of exhaust duct, be connected with the cover that induced drafts that is located the laboratory on the hose that induced drafts, the cover that induced drafts can be dismantled and connect on the laboratory's laboratory bench, it is provided with the control cover admission speed's that induced drafts. The utility model discloses the effect of the security when having the laboratory of improvement and using.

Description

Intelligent safety system for laboratory

Technical Field

The utility model belongs to the technical field of laboratory paraphernalia and specifically relates to a laboratory intelligent security system is related to.

Background

Experiments are an essential link in the scientific research process. With the continuous expansion and deepening of scientific research work, safe and intelligent laboratories become necessary conditions for scientific research. In order to minimize the potential occupational risks of a laboratory, an intelligent safety laboratory aims to create healthy and safe work environment protection objects including personnel safety, sample safety, instrument safety, operation system safety and environment safety.

The patent of Chinese utility model with the publication number of CN207350692U discloses an intelligent ventilation system based on the scientific laboratory, which comprises a scientific laboratory, a ventilation cabinet, a central control end, an air inlet unit and an air exhaust unit, wherein the air inlet of the air inlet unit is communicated with the scientific laboratory, the air outlet of the air exhaust unit is communicated with the scientific laboratory, and the central control end is arranged in the scientific laboratory; this ventilation system air inlet quality is high, treats that discharge gas discharges after handling, and environmental protection more adopts flow controller control to advance, the volume of airing exhaust, guarantees that the laboratory maintains a reasonable pressure state, and entire system automated control, and the security performance is good.

The above prior art solutions have the following drawbacks: although the ventilation system can ensure the efficient control and circulation in the laboratory, the safety of the laboratory in the use process needs to be further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory intelligent safety system, its effect that has the security when improving the laboratory and using.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a laboratory intelligence safety coefficient, including set up in the laboratory infrared detection instrument and with the air inlet system of laboratory intercommunication, the intercommunication has the air inlet system in the laboratory, the last electricity of infrared detection instrument is connected with the controller, the last electricity of controller is connected with the purifier that induced drafts, the last intercommunication of the purifier that induced drafts has exhaust duct, the last hose that induced drafts that is connected with of exhaust duct, be connected with the cover that induced drafts that is located the laboratory on the hose, the cover that induced drafts can be dismantled and connect on the laboratory bench of laboratory, it is provided with the adjustment mechanism of control cover air intake speed that induced draft.

Through adopting above-mentioned technical scheme, after the people gets into the laboratory, infrared detector receives behind the infrared signal that the people sent, infrared detector sends the controller with the signal, the controller sends the work instruction to air suction purification device, air suction purification device begins work this moment, air suction purification device inhales near the cover that will induced draft through the hose that induced drafts and purifies the back and arranges the atmosphere in, environment in the intelligent control laboratory, guarantee the air quality in the laboratory, can adjust the admission speed of the cover that induced drafts through adjustment mechanism, thereby when guaranteeing that the experimenter operates on the laboratory bench, the stability of experimentation, thereby improve the security of experiment.

The utility model discloses further set up to: and an alarm electrically connected with the controller is fixedly arranged in the laboratory.

Through adopting above-mentioned technical scheme, when the infrared detector detects the unusual temperature in the laboratory, on the infrared detector carried the signal to the controller, the controller controlled alarm sent out the police dispatch newspaper, improved the security in the laboratory.

The utility model discloses further set up to: the adjusting mechanism comprises an adjusting pipe, two ends of the adjusting pipe are respectively fixed with the air suction cover and the air suction hose, a abdicating hole communicated with the inner cavity of the adjusting pipe is formed in the side face of the adjusting pipe, an adjusting plate which slides along the inner side face of the abdicating hole is connected to the adjusting pipe in a sliding mode, and the outer side face of the adjusting plate can be in contact with the inner side face of the adjusting pipe.

Through adopting above-mentioned technical scheme, along stepping down the hole axis direction removal regulating plate, can adjust the regulating plate and the relative position of stepping down the hole to the actual cross-sectional area of adjustment pipe is adjusted, thereby realizes controlling the air velocity that gets into in the hose that induced drafts.

The utility model discloses further set up to: the sealing groove is formed in the inner side face of the abdicating hole, and a sealing ring is embedded in the sealing groove.

Through adopting above-mentioned technical scheme, the setting of sealing washer has increased the sealed effect of regulating plate and control tube junction.

The utility model discloses further set up to: the adjusting plate is fixedly provided with a V-shaped elastic sheet positioned in the adjusting pipe, the V-shaped elastic sheet is fixedly provided with a connecting hemisphere, the inner side of the adjusting pipe is provided with a connecting circular groove corresponding to the connecting hemisphere, and the connecting circular groove is provided with a plurality of connecting circular grooves at intervals along the direction of the center line of the abdicating hole.

By adopting the technical scheme, the V-shaped elastic sheet pushes the connecting hemisphere to be inserted into the connecting circular groove, so that the connection stability of the adjusting plate and the adjusting pipe is improved.

The utility model discloses further set up to: the side cover of the air suction hose is provided with a connecting frame, at least two connecting rods are fixedly arranged on the connecting frame, and the connecting rods are tightly pressed and connected with the experiment table.

Through adopting above-mentioned technical scheme, the setting of link is convenient for realize induced draft hose and the high-speed joint of laboratory bench, connects convenient and fast, and the link is high to the stability that the induced draft hose supported.

The utility model discloses further set up to: and a rock wool plate is fixedly arranged on the inner side of the air suction cover.

Through adopting above-mentioned technical scheme, the setting of rock wool board can improve the fire behavior of the cover that induced drafts, when the accident appears on the laboratory bench, with the cover buckle closure that induced drafts on the fire source, can put out a fire fast, improves the security in laboratory.

The utility model discloses further set up to: and the exhaust pipeline is connected with a ventilation pipeline positioned at the top of the laboratory.

Through adopting above-mentioned technical scheme, the pipeline of taking a breath enables the gas in the whole laboratory to circulate, helps improving laboratory experiment personnel's operational environment quality.

The utility model discloses further set up to: the air suction cover is in a bucket shape with the cross section gradually increasing along the direction of the air suction hose.

Through adopting above-mentioned technical scheme, the cover that induced drafts of fill shape can be convenient for near the gaseous entering of laboratory bench cover that induced drafts, improves the efficiency of admitting air.

To sum up, the beneficial effects of the utility model are that:

1. after a person enters a laboratory, after the infrared detector receives an infrared signal sent by the person, the infrared detector sends the signal to the controller, the controller sends a working instruction to the air suction purification device, at the moment, the air suction purification device starts to work, the air suction purification device sucks air near the air suction cover through the air suction hose, purifies the air and exhausts the air to the atmosphere, the environment in the laboratory is intelligently controlled, the air quality in the laboratory is ensured, the air inlet speed of the air suction cover can be adjusted through the adjusting mechanism, and therefore when an experimenter operates on a laboratory bench, the experimental process is stable, and the safety of an experiment is improved;

2. the V-shaped elastic sheet pushes the connecting hemisphere to be inserted into the connecting circular groove, so that the connection stability of the adjusting plate and the adjusting pipe is improved;

3. the setting of rock wool board can improve the fire behavior of the cover that induced drafts, when the accident appears on the laboratory bench, with the cover buckle closure that induced drafts on the flame source, can put out a fire fast, improves the security in laboratory.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view of the connection structure of the suction hose and the experiment table in the embodiment;

FIG. 3 is a schematic sectional view of an adjusting mechanism in the embodiment;

fig. 4 is an enlarged view of a in fig. 3.

In the figure, 1, laboratory; 11. an infrared detector; 12. an alarm; 13. an exhaust duct; 14. a laboratory bench; 15. an air suction purification device; 2. an air inlet system; 21. an air inlet pipeline; 22. a filter; 3. a suction hose; 31. an air suction hood; 32. rock wool boards; 4. an adjustment mechanism; 41. an adjusting tube; 411. a hole of abdication; 412. a connecting circular groove; 413. a sealing groove; 42. an adjusting plate; 421. a yielding groove; 43. a seal ring; 44. a V-shaped spring plate; 45. a connecting hemisphere; 46. a pull rod; 5. a connecting frame; 51. a connecting rod; 52. a connecting seat; 6. a ventilation duct.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1, for the utility model discloses a laboratory intelligence safety coefficient, including setting up in laboratory 1, be provided with laboratory bench 14 in laboratory 1, infrared detection instrument 11 and siren 12 that the screw compression is connected with are used to laboratory 1's wall body top, and equal electricity is connected with the controller on infrared detection instrument 11 and the siren 12. When the infrared detector 11 detects that abnormal temperature occurs in the laboratory 1, the infrared detector 11 transmits a signal to the controller, and the controller controls the alarm 12 to give an alarm.

Referring to fig. 1, an air inlet system 2 is communicated with a laboratory 1, the air inlet system 2 comprises an air inlet pipeline 21 communicated with the laboratory 1, a filter 22 is communicated with the air inlet pipeline 21, and the filter 22 can filter air in the atmosphere and then send the air into the laboratory 1. The intercommunication has the pipeline of taking a breath 6 in the laboratory 1, and the intercommunication has the purifier 15 that induced drafts that is located the laboratory 1 outside on the pipeline of taking a breath 6, and the purifier 15 that induced drafts carries out the electricity with the controller and is connected, is provided with suction fan and purifier in the purifier 15 that induced drafts, and the suction fan is discharged into the atmosphere after purifying in inhaling the purifier with the air in the laboratory 1.

Referring to fig. 1, the exhaust duct 13 is communicated with a ventilation duct 6 positioned at the top of the laboratory 1, and two groups of ventilation ducts 6 are arranged at intervals. The intercommunication has the hose 3 that induced drafts on the exhaust duct 13, and the soft hose that induced drafts includes the upper tube with exhaust duct 13 intercommunication, has set firmly corrugated hose on the upper tube, and the one end that corrugated hose back to the upper tube has set firmly the low tube, and the low tube is the square tubular metal resonator of L shape.

Referring to fig. 1 and 2, the lower tube outside cover of air suction hose 3 is equipped with link 5, link 5 is the U-shaped frame that the opening is up, two interval settings's on the link 5 connecting rod 51 on the link 5, connecting rod 51 one end of link 5 dorsad all has set firmly connecting seat 52, wear to be equipped with on the connecting seat 52 with connecting rod 51 threaded connection's screw, the screw compresses tightly connecting seat 52 and connecting rod 51 to be connected, connecting seat 52 is glued in laboratory bench 14 upper surface.

Referring to fig. 2 and 3, one end of the air suction hose 3, which faces away from the exhaust duct 13, is connected with an adjusting mechanism 4 communicated with an inner cavity of the air suction hose 3, the adjusting mechanism 4 comprises an adjusting pipe 41 welded to the air suction hose 3, the adjusting pipe 41 is a square pipe, a yielding hole 411 communicated with the inner cavity of the adjusting pipe 41 is formed in the upper side face of the adjusting pipe 41, an adjusting plate 42 sliding along the inner side face of the yielding hole 411 is connected to the adjusting pipe 41 in a sliding manner, and the outer side face of the adjusting plate 42 can be in contact with the inner side. One end of the adjusting plate 42 extending out of the adjusting pipe 41 is tightly pressed and connected with a pull rod 46 with a square frame structure by using a screw, and the pull rod 46 is a frame made of heat-resistant plastics.

Referring to fig. 3 and 4, a sealing groove 413 is formed in the inner side surface of the abdicating hole 411, the sealing groove 413 is an annular groove circumferentially arranged along the center line of the abdicating hole 411, a sealing ring 43 is embedded in the sealing groove 413, and the side surface of the sealing ring 43 is in contact with and pressed against the surface of the adjusting plate 42.

Referring to fig. 3 and 4, the adjustment plate 42 is long along the centerline of the relief hole 411, thick along the centerline of the adjustment tube 41, and wide along the other direction of the adjustment plate 42. The adjusting plate 42 is provided with two receding grooves 421, the receding grooves 421 are square grooves, and the receding grooves 421 are located in the width direction of the adjusting plate 42. The adjusting plate 42 is connected with V-shaped elastic pieces 44 respectively located in the two yielding grooves 421 by screws in a pressing manner, a connecting hemisphere 45 is integrally arranged on the V-shaped elastic pieces 44, and the connecting hemisphere 45 extends out of the yielding grooves 421 under the action of the V-shaped elastic pieces 44. The inner side of the adjusting pipe 41 is provided with six connecting circular grooves 412 corresponding to the connecting hemispheres 45, and the connecting circular grooves 412 are arranged at intervals along the central line direction of the abdicating hole 411.

Referring to fig. 2 and 3, one end of the adjusting pipe 41, which faces away from the air suction hose 3, is welded with an air suction cover 31 located above the experiment table 14, the air suction cover 31 is in a bucket shape with a cross section gradually increasing along the direction of the air suction hose 3, the rock wool board 32 is laid on the inner side of the air suction cover 31, and the rock wool board 32 can improve the fireproof and heat-insulating properties of the air suction cover 31.

The implementation principle of the above embodiment is as follows:

after a person enters the laboratory 1 and the infrared detector 11 receives an infrared signal sent by the person, the infrared detector 11 sends the signal to the controller, the controller sends a working instruction to the air suction purification device 15, at the moment, the air suction purification device 15 starts to work, and the air suction purification device 15 sucks air near the air suction hood 31 through the air suction hose 3, purifies the air and then discharges the air into the atmosphere;

the adjusting plate 42 is pulled to move the adjusting plate 42 along the direction of the center line of the abdicating hole 411, the V-shaped elastic sheet 44 pushes the connecting hemisphere 45 to be inserted into the connecting circular groove 412, and the air inlet speed of the air suction cover 31 can be adjusted, so that the stability of the experiment process is ensured when an experimenter operates on the experiment table 14;

when an accident occurs on the experiment table 14, the air suction hose 3 which is detachably connected with the experiment table 14 through the connecting frame 5 can be conveniently and quickly taken down and is buckled on a fire source through the air suction cover 31, so that the fire can be quickly extinguished, and the safety of the experiment room 1 is improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a laboratory intelligence safety system, including set up infrared detection instrument (11) in laboratory (1) and with air inlet system (2) of laboratory (1) interior intercommunication, the intercommunication has air inlet system (2) in laboratory (1), its characterized in that: the infrared detector (11) are electrified and are connected with the controller, the controller is electrified and is connected with purifier (15) that induced drafts, it has exhaust duct (13) to induced draft to communicate on purifier (15), be connected with on exhaust duct (13) and induced draft hose (3), be connected with cover (31) that induced drafts that are located laboratory (1) on induced draft hose (3), cover (31) that induced drafts can be dismantled and connect on laboratory bench (14) of laboratory (1), be provided with adjustment mechanism (4) of control cover (31) air intake speed that induced drafts on cover (31) of induced drafting.

2. The laboratory smart security system of claim 1, wherein: an alarm (12) electrically connected with the controller is fixedly arranged in the laboratory (1).

3. The laboratory smart security system of claim 1, wherein: adjustment mechanism (4) include both ends respectively with cover (31) and the fixed control tube (41) of induced draft hose (3) of induced draft, control tube (41) side is provided with hole of stepping down (411) rather than the inner chamber intercommunication, sliding connection has along the gliding regulating plate (42) of hole of stepping down (411) medial surface on control tube (41), regulating plate (42) lateral surface can be with control tube (41) medial surface contact.

4. The laboratory smart security system of claim 3, wherein: seal groove (413) have been seted up to hole of stepping down (411) medial surface, seal groove (413) are embedded to be equipped with sealing washer (43).

5. The laboratory smart security system of claim 3, wherein: the adjusting plate (42) is provided with a V-shaped elastic sheet (44) located in the adjusting pipe (41), the V-shaped elastic sheet (44) is provided with a connecting hemisphere (45), the inner side of the adjusting pipe (41) is provided with a connecting circular groove (412) corresponding to the connecting hemisphere (45), and the connecting circular groove (412) is provided with a plurality of connecting circular grooves at intervals along the direction of the center line of the abdicating hole (411).

6. The laboratory smart security system of claim 1, wherein: the side cover of air suction hose (3) is equipped with link (5), set firmly two at least connecting rods (51) on link (5), connecting rod (51) compress tightly with laboratory bench (14) and are connected.

7. The laboratory smart security system of claim 1, wherein: and a rock wool plate (32) is fixedly arranged on the inner side of the air suction cover (31).

8. The laboratory smart security system of claim 1, wherein: and the exhaust pipeline (13) is connected with a ventilation pipeline (6) positioned at the top of the laboratory (1).

9. The laboratory smart security system of claim 1, wherein: the air suction cover (31) is in a bucket shape with the cross section gradually increasing along the direction of the air suction hose (3).