CN210742726U

CN210742726U - Laboratory air supply intelligent monitoring system

Info

Publication number: CN210742726U
Application number: CN201922360437.7U
Authority: CN
Inventors: 陈江徽
Original assignee: Guangzhou Maorun Laboratory Equipment Technology Co ltd
Current assignee: Guangzhou Maorun Laboratory Equipment Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-06-12
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a laboratory air feed intelligent monitoring system relates to gaseous control technical field, can only detect the atmospheric pressure of gas itself for solving current air feed intelligent monitoring system, can not monitor external environment, induces the problem of gas leakage or burning easily. A buffer bin is arranged in the monitoring box, and a gas input pipe and a gas output pipe are respectively arranged below and above the buffer bin; the gas pressure regulating device comprises a buffer bin, a gas input pipe, a gas output pipe, a pressure regulating valve, a circuit board, a motor, a flame detector, a motor output end and a gas output pipe, wherein the pressure regulating valve is connected with the gas input pipe in a sealing mode and is arranged below the monitoring bin; the front of the monitoring box is provided with a display, and the outside of the monitoring box is also provided with an audible and visual alarm.

Description

Laboratory air supply intelligent monitoring system

Technical Field

The utility model relates to a gaseous control technical field specifically is laboratory air feed intelligent monitoring system.

Background

Laboratory gas supplies can be divided into distributed gas supplies and centralized gas supplies according to their supply methods. The safety of dispersed air supply is not good enough, and an explosion-proof gas cylinder cabinet with an alarm function and an air exhaust function is generally required. The centralized gas supply can realize the centralized management of gas sources, is far away from a laboratory and ensures the safety of experimenters. The laboratory gas adopts the centralized air supply mode mostly, by the regional pipeline introduction of using of the outdoor special air feed, except that clean air is directly produced by air compression system, all the other gases all adopt the gas supply of high-pressure gas cylinder, in order to guarantee air feed safety, make full use of laboratory space simultaneously, generally with all gas cylinders unified place in the appointed region outside the laboratory, in order to ensure safety, need carry out real time monitoring to air supply system.

At present, when using gas supply intelligent monitoring system to monitor laboratory gas, the degree of safety that the gas feed was increased to the atmospheric pressure that can only monitor gas self mostly can not detect external influence factor, and the gas leakage or the burning are used in the experiment to the change of external environment induces easily, brings unnecessary economic loss and probably the experimental accident even, can not satisfy the user demand. Therefore, the intelligent monitoring system for air supply in the laboratory is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory air feed intelligent monitoring system to it can only detect the atmospheric pressure of gas itself to provide current air feed intelligent monitoring system in solving above-mentioned background art, can not monitor external environment, induces gas leakage or burning easily, causes the loss, can not satisfy user demand's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the laboratory gas supply intelligent monitoring system comprises a monitoring box, wherein a buffer bin is arranged in the monitoring box, a gas input pipe is arranged below the buffer bin, a gas output pipe is arranged above the buffer bin, and the gas input pipe and the gas output pipe both penetrate through the monitoring box and extend outwards; the monitoring box is characterized in that a pressure regulating valve hermetically connected with a gas input pipe is arranged below the monitoring box, a flowmeter hermetically connected with a gas output pipe is arranged above the monitoring box, one side of the buffer bin is provided with a gas pressure detector hermetically connected with the buffer bin, a circuit board is fixedly arranged inside the monitoring box and electrically connected to a processor, a motor is fixedly arranged below the circuit board, two side walls of the monitoring box are provided with heat dissipation holes, a flame detector is arranged outside the monitoring box on one side of the pressure regulating valve, and the output end of the motor is provided with a rotating shaft penetrating through the monitoring box and connected with the flame detector; a display is arranged on the front side of the monitoring box; and an audible and visual alarm is also arranged outside the monitoring box on one side of the flowmeter.

Preferably, a silica gel pad is arranged between the motor and the monitoring box, and the silica gel pad is respectively attached to the motor and the monitoring box.

Preferably, a purifier is arranged below the pressure regulating valve, and the purifier is connected with the gas input pipe in a sealing manner.

Preferably, the inside of louvre is provided with the dust screen, and the dust screen is connected with the inner wall laminating of louvre.

Preferably, the contact position of the rotating shaft and the monitoring box is provided with a bearing, and the bearing is rotatably connected with the rotating shaft.

Preferably, be provided with the slider between flame detector and the control box, the slider is provided with three, and three slider all with control box sliding connection.

Preferably, the feedback ends of the flame detector and the air pressure detector are electrically connected with the input end of the processor, and the output end of the processor is electrically connected with the pressure regulating valve, the audible and visual alarm and the receiving end of the display respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can detect the smoke and the heat generated by the burning of the material and generate the invisible light radiation which is visible or not in the atmosphere; because flame detector passes through slider sliding connection with the control box, can drive flame detector and rotate under the effect of motor, realize the multi-angle control then. The problem of can in time warn the experimenter when having the flame to the inside environmental monitoring in laboratory, effectively reduce the experiment accident is solved.

2. The utility model can detect the air pressure in the buffer bin through the arrangement of the air-vent valve, the flowmeter and the air pressure detector, and can trigger the air-vent valve when the air pressure fluctuates so as to adjust the air pressure value supplied by the air; the flowmeter can count the gas supply volume, and the experimenter of being convenient for knows the gas quantity value. The problem of can detect the atmospheric pressure size and can adjust atmospheric pressure size when gaseous air feed constantly, the air feed of being convenient for is solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is a partial enlarged view of area A of the present invention;

fig. 4 is a working principle diagram of the present invention.

In the figure: 1. a monitoring box; 2. a gas input pipe; 3. a purifier; 4. a pressure regulating valve; 5. a buffer bin; 6. a gas output pipe; 7. a flow meter; 8. an audible and visual alarm; 9. heat dissipation holes; 10. a dust screen; 11. an air pressure detector; 12. a circuit board; 13. a processor; 14. a silica gel pad; 15. a motor; 16. a flame detector; 17. a display; 18. an operation button; 19. a rotating shaft; 20. a bearing; 21. a slide block.

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. 1-4, the present invention provides an embodiment: an intelligent monitoring system for laboratory gas supply comprises a monitoring box 1, a buffer bin 5 is arranged inside the monitoring box 1, the buffer bin 5 is connected with the monitoring box 1 in a fitting manner, a gas input pipe 2 is arranged below the buffer bin 5, a gas output pipe 6 is arranged above the buffer bin 5, one end of the gas input pipe 2 and one end of the gas output pipe 6 penetrate through the monitoring box 1 and extend to the outside of the monitoring box 1, a pressure regulating valve 4 is arranged below the monitoring box 1, the pressure regulating valve 4 is connected with the gas input pipe 2 in a sealing manner, the pressure regulating valve 4 can regulate the gas flow speed of the gas input pipe 2, a flowmeter 7 is arranged above the monitoring box 1, the flowmeter 7 is connected with the gas output pipe 6 in a sealing manner, the flowmeter 7 can measure the gas output quantity, a gas pressure detector 11 is arranged on one side of the buffer bin 5, the gas pressure detector 11 is connected with the buffer bin 5 in a sealing manner, the gas pressure detector 11 can detect the gas pressure, a circuit board 12 is arranged inside the monitoring box 1, the circuit board 12 is connected with the monitoring box 1 through screws, a processor 13 is arranged on one side of the circuit board 12, the processor 13 is electrically connected with the circuit board 12, a motor 15 is arranged below the circuit board 12, the motor 15 is connected with the monitoring box 1 through screws, and the motor 15 can drive the flame detector 16 to rotate and adjust; both sides of monitoring box 1 all are provided with louvre 9, and the one end of louvre 9 runs through monitoring box 1 and extends to monitoring box 1's inside, louvre 9 can be dredged away inside heat, one side of air-vent valve 4 is provided with flame detector 16, flame detector 16 can detect the material of burning, the below of motor 15 output is provided with pivot 19, and the one end of pivot 19 runs through monitoring box 1 and is connected with the laminating of flame detector 16, one side of monitoring box 1 is provided with display 17, and display 17 is connected with monitoring box 1 laminating, display 17 can be with detecting data visual display, the below of display 17 is provided with operating button 18, and operating button 18's one end extends to monitoring box 1's inside, one side of flowmeter 7 is provided with audible-visual annunciator 8, and audible-visual annunciator 8 passes through the screw connection with monitoring box 1. The audible and visual alarm 8 can give audible and visual alarm when accidents happen again.

Further, a silica gel pad 14 is arranged between the motor 15 and the monitoring box 1, and the silica gel pad 14 is respectively attached to the motor 15 and the monitoring box 1. The silicon rubber pad 14 can buffer the vibration generated by the work of the motor 15, and the noise is reduced.

Further, a purifier 3 is arranged below the pressure regulating valve 4, and the purifier 3 is hermetically connected with the gas input pipe 2. The input gas can be purified by the purifier 3, and the use is convenient.

Further, the inside of louvre 9 is provided with dust screen 10, and dust screen 10 is connected with the inner wall laminating of louvre 9. Dust can be effectively prevented from entering through the dust screen 10.

Further, a bearing 20 is arranged at the contact position of the rotating shaft 19 and the monitoring box 1, and the bearing 20 is rotatably connected with the rotating shaft 19. The rotation of the rotating shaft 19 is facilitated through the bearing 20, and the rotating abrasion of the rotating shaft 19 is reduced.

Further, a sliding block 21 is arranged between the flame detector 16 and the monitoring box 1, three sliding blocks 21 are arranged, and the three sliding blocks 21 are all connected with the monitoring box 1 in a sliding manner. The slide block 21 provides a pulling force to the flame detector 16 and limits the flame detector 16 when it rotates.

Further, the feedback ends of the flame detector 16 and the air pressure detector 11 are electrically connected with the input end of the processor 13, and the output end of the processor 13 is electrically connected with the receiving ends of the pressure regulating valve 4, the audible and visual alarm 8 and the display 17 respectively.

The working principle is as follows: during the use, open clarifier 3 and air-vent valve 4, gaseous can flow into in the surge bin 5, then can detect gaseous mobile atmospheric pressure with the help of pressure detector 11, when atmospheric pressure value and normal value appear the deviation, can realize atmospheric pressure through adjusting air-vent valve 4 and adjust, avoid atmospheric pressure too big to cause the gas-supply pipe to burst or atmospheric pressure not enough can not satisfy the user demand. The flow meter 7 can count the gas throughput. Because flame detector 16 passes through slider 21 sliding connection with monitoring box 1, can drive flame detector 16 level rotation under the effect of motor 15, flame detector 16 can carry out the multi-angle control, when flame detector 16 detected unusually, can trigger audible-visual annunciator 8, then the personnel in the low laboratory warn, in time take measures to remedy, avoid detonating for the experiment because of the fire, cause the incident. The type of the flame detector 16 is WT 7051-SH, the type of the air pressure detector 11 is QSF EXPRESS, the type of the audible and visual alarm 8 is TGSG-01T, and the type of the motor 15 is SM80-024-30 LFB.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Laboratory air feed intelligent monitoring system, including control box (1), its characterized in that: a buffer bin (5) is arranged in the monitoring box (1), a gas input pipe (2) is arranged below the buffer bin (5), a gas output pipe (6) is arranged above the buffer bin, and the gas input pipe (2) and the gas output pipe (6) both penetrate through the monitoring box (1) and extend outwards; the monitoring device is characterized in that a pressure regulating valve (4) hermetically connected with a gas input pipe (2) is arranged below the monitoring box (1), a flowmeter (7) hermetically connected with a gas output pipe (6) is arranged above the monitoring box, an air pressure detector (11) hermetically connected with the buffer bin (5) is arranged on one side of the buffer bin, a circuit board (12) is fixedly arranged inside the monitoring box (1), the circuit board (12) is electrically connected to a processor (13), a motor (15) is fixedly arranged below the circuit board (12), heat dissipation holes (9) are formed in two side walls of the monitoring box (1), a flame detector (16) is arranged outside the monitoring box (1) on one side of the pressure regulating valve (4), and a rotating shaft (19) penetrating through the monitoring box (1) and connected with the flame detector (16) is arranged at the output end of the motor (15); a display (17) is arranged on the front surface of the monitoring box (1); and an audible and visual alarm (8) is also arranged outside the monitoring box (1) on one side of the flowmeter (7).

2. The intelligent monitoring system for laboratory gas supply according to claim 1, characterized in that: be provided with silica gel pad (14) between motor (15) and control box (1), and silica gel pad (14) is laminated with motor (15) and control box (1) respectively mutually.

3. The intelligent monitoring system for laboratory gas supply according to claim 1, characterized in that: a purifier (3) is arranged below the pressure regulating valve (4), and the purifier (3) is hermetically connected with the gas input pipe (2).

4. The intelligent monitoring system for laboratory gas supply according to claim 1, characterized in that: the interior of the heat dissipation holes (9) is provided with a dust screen (10), and the dust screen (10) is attached to the inner wall of the heat dissipation holes (9).

5. The intelligent monitoring system for laboratory gas supply according to claim 1, characterized in that: the contact position of the rotating shaft (19) and the monitoring box (1) is provided with a bearing (20), and the bearing (20) is rotatably connected with the rotating shaft (19).

6. The intelligent monitoring system for laboratory gas supply according to claim 1, characterized in that: be provided with slider (21) between flame detector (16) and control box (1), slider (21) are provided with threely, and three slider (21) all with control box (1) sliding connection.

7. The intelligent monitoring system for laboratory gas supply according to claim 1, characterized in that: the feedback ends of the flame detector (16) and the air pressure detector (11) are electrically connected with the input end of the processor (13), and the output end of the processor (13) is electrically connected with the receiving ends of the pressure regulating valve (4), the audible and visual alarm (8) and the display (17) respectively.