CN114509215B - Alarm system for chemical industry based on big data - Google Patents

Alarm system for chemical industry based on big data Download PDF

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CN114509215B
CN114509215B CN202210281734.6A CN202210281734A CN114509215B CN 114509215 B CN114509215 B CN 114509215B CN 202210281734 A CN202210281734 A CN 202210281734A CN 114509215 B CN114509215 B CN 114509215B
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gas
cavity
module
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alarm system
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CN114509215A (en
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骆明亮
蔡冬冬
唐东东
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Jiangsu Antai Safety Technology Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/24Suction devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0062General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
    • G01N33/0063General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms

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Abstract

The invention discloses a chemical industry alarm system based on big data, which comprises an alarm device and an intelligent alarm system, wherein the alarm device comprises a processing cavity, an information transmission assembly is arranged in the processing cavity, a sensing cavity is fixedly arranged above the processing cavity, an alarm is fixedly arranged below the processing cavity, a wind shield is fixedly arranged on the front side of the sensing cavity, an air suction pipe is arranged on the inner side of the wind shield and fixedly connected with the outer wall of the sensing cavity, a gas detection module is arranged on the inner wall of the air suction pipe and used for detecting the concentration of chemical industry gas in the air, the gas detection module is electrically connected with the information transmission assembly, the information transmission assembly is electrically connected with the alarm, the intelligent alarm system comprises a data processing module and a data transmission module, and the device solves the problem that the intelligent detection of chemical industry gas leakage cannot be carried out in time at present.

Description

Alarm system for chemical industry based on big data
Technical Field
The invention belongs to the technical field of chemical engineering alarming, and particularly relates to a chemical engineering alarming system based on big data.
Background
Along with chemical industry alarm technology's constantly impels, more and more alarm system for chemical industry can't in time detect chemical gas when reporting to the police and leak, it influences healthyly to lead to follow-up personnel to inhale chemical gas, the chemicals is putting the in-process, along with environment and temperature variation, inevitably can appear leaking, after gaseous entering air, need in time detect work to chemical gas, chemical gas is occupied to the gas proportion more, more easy in time discover, and chemical gas volume is few then need extract the air with the help of the device, thereby accelerate the detection to the air.
The alarm system for the chemical industry that has now can't carry out intelligent discernment work according to industrial chemicals stack volume, when industrial chemicals stacks when few, appears leaking the back and is difficult to in time discover, leads to the human body to inhale excessive chemical industry gas and influences healthyly, can't carry out intelligent gas purification work in gas detection process moreover, leads to the chemical industry gas of extraction not purified completely just to discharge in the air. This phenomenon is a problem that those skilled in the art are urgently required to solve.
Disclosure of Invention
The invention aims to solve the problems in the prior art by aiming at the existing collecting device, namely a chemical industry alarm system based on big data.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an alarm system for chemical industry based on big data, includes alarm device and intelligent alarm system, its characterized in that: the alarm device comprises a processing cavity, an information transmission assembly is arranged in the processing cavity, a sensing cavity is fixedly arranged above the processing cavity, an alarm is fixedly arranged below the processing cavity, a wind shield is fixedly arranged on the front side of the sensing cavity, a gas suction pipe is arranged on the inner side of the wind shield, the gas suction pipe is fixedly connected with the outer wall of the sensing cavity, a gas detection module is arranged on the inner wall of the gas suction pipe and used for detecting the concentration of chemical gas in the air, the gas detection module is electrically connected with the information transmission assembly, the information transmission assembly is electrically connected with the alarm, the intelligent alarm system comprises a data processing module and a data transmission module, the data processing module is electrically connected with the data transmission module and used for detecting the total amount of chemical raw materials in real time and transmitting the total amount data to the data transmission module through big data, the data transmission module is used for updating the total amount data of the chemical raw materials in real time, a circulating pump is fixedly arranged on the inner wall of the sensing cavity, the circulating pump is connected with a gas suction pipe, a purification cavity is connected with a purification cavity, and an exhaust pipe are fixedly arranged below the left side of the induction cavity.
The invention further discloses that an air pressure cavity is fixedly arranged at the bottom of the inner wall of the purification cavity, the inner wall of the air pressure cavity is connected with an air pressure plate in a sliding manner, a fixed block is fixedly connected with the upper part of the air pressure plate, motors are fixedly arranged on the front side and the rear side of the upper part of the fixed block, fixed plates are fixedly arranged at the output ends of the two motors, a baffle plate is fixedly arranged on the outer side of each fixed plate, purifiers are fixedly arranged at four corners of the inner wall of the purification cavity, a pressure valve is connected with a right side pipeline of the air pressure cavity, a regulating valve is connected with a pipeline above the pressure valve, a regulating cavity is connected with a pipeline above the regulating valve, a sliding plate is connected with the inner wall of the regulating cavity in a sliding manner, induction blocks are fixedly arranged on the upper parts of the inner walls of the left side and the right side of the regulating cavity, a strength regulating module is arranged in the induction blocks and is electrically connected with the purifiers, the strength regulating module is used for sensing the position of the sliding plate so as to regulate the running power of the purifiers, and the lower part of the regulating cavity is connected with an external control valve pipeline.
The invention further discloses that the intelligent alarm system comprises a data acquisition module, an intelligent conversion module and an intelligent control module, wherein the data acquisition module is electrically connected with a data transmission module, the intelligent conversion module is respectively and electrically connected with the data acquisition module and the intelligent control module, and the intelligent control module is respectively and electrically connected with a circulating pump, a motor and a regulating valve;
the intelligent conversion module is used for converting according to the acquired data and inputting a result into the intelligent control module, and the intelligent control module is used for controlling the operation of the circulating pump, the motor and the regulating valve.
The invention further illustrates that the operation process of the intelligent alarm system comprises the following steps:
s1, an intelligent alarm system operates, a circulating pump operates through electric drive, gas is extracted from the outside and enters an air suction pipe, a gas detection module detects the concentration of the gas, so that an alarm is controlled to operate, alarm work is carried out, and meanwhile, an upper purifier is driven to purify the extracted gas;
s2, the intelligent alarm system enables the data transmission module to update the total data of the chemical raw materials in real time through electric drive, inputs the data into the data acquisition module, converts the data through the intelligent conversion module, and inputs the converted data into the intelligent control module;
s3, the intelligent control module drives the circulating pump to operate and change the operating power, so that the air extraction efficiency is changed, the intelligent control module drives the motor to operate, the flow of air flow is controlled, the gas purification effect is changed, and the method enters S4 when the total chemical quantity is small, and otherwise, the method enters S5;
s4, changing the state of the pressure valve so as to control the running state of the lower purifier, simultaneously driving the regulating valve to change the gas quantity entering the regulating cavity, changing the running power of the purifier, and then entering S5;
and S5, continuously operating the gas extraction work until all the chemical raw materials are taken out, and stopping the operation of the intelligent alarm system.
The invention further explains that in S3, the intelligent control module enables the circulating pump to pump air to the air suction pipe through the pipeline, outside air enters the pipeline through the air suction pipe and finally enters the circulating pump, then the circulating pump injects the air into the purification cavity, and finally the air is discharged from the purification cavity into the exhaust pipe through the pipeline and is discharged from the exhaust pipe, and the operation power of the circulating pump is controlled according to the total amount of chemical raw materials.
The invention further describes that in the step S3, the intelligent control module drives the motor to change the rotation angle, the motor drives the fixing plate to rotate around the center of the motor through the output end after rotating, the rotation directions of the two motors are opposite through electric drive, and the rotation directions of the two baffles are different, so that the gas entering the purification cavity is blocked.
The invention further describes that in the step S4, the impact surface of the baffle plate is increased by the gas, the baffle plate is pushed by the gas pressure to drive the fixing plate to enable the motor to move downwards, the motor drives the fixing block to move downwards, so that the gas pressure plate is driven to slide downwards along the inner wall of the gas pressure cavity, and the gas in the gas pressure cavity enters the position below the pressure valve through the pipeline after being extruded.
The invention further describes that in S4, gas enters the adjusting cavity through the pipeline, the adjusting valve is driven by electricity to control the amount of the gas entering the adjusting cavity, the force of the sliding plate on the inner wall of the adjusting cavity pushed by the gas changes, and the distance of the sliding plate moving upwards along the inner wall of the adjusting cavity changes, so that the running power of the purifier is changed.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the circulating pump and the intelligent alarm system are adopted, and the running power of the circulating pump is controlled according to the real-time total amount of the chemical raw materials, so that the gas suction speed is controlled, and the gas detection module can timely and quickly sense the raw material leakage after the chemical raw materials are leaked, thereby carrying out alarm work.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the sensing chamber of the present invention;
FIG. 3 is a schematic view of the internal structure of the induction chamber of the present invention;
FIG. 4 is a schematic plan view of the inner structure of the induction chamber of the present invention;
FIG. 5 is a schematic view of the inner structure of the purification chamber of the present invention;
FIG. 6 is a schematic view of the baffle operating configuration of the present invention;
FIG. 7 is a schematic flow diagram of the intelligent warning system of the present invention;
in the figure: 1. a treatment chamber; 2. an induction cavity; 3. an alarm; 4. a wind deflector; 5. an air suction pipe; 6. a circulation pump; 7. a purification chamber; 8. an adjustment chamber; 9. an exhaust pipe; 10. a pneumatic chamber; 11. a gas pressure plate; 12. a fixed block; 13. a motor; 14. a fixing plate; 15. a baffle plate; 16. a purifier; 17. a pressure valve; 18. adjusting a valve; 19. a slide plate; 20. and a sensing block.
Detailed Description
The following detailed description of the present invention, taken in conjunction with the preferred embodiments and the accompanying drawings, further illustrates the present invention without limitation. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a chemical industry alarm system based on big data comprises an alarm device and an intelligent alarm system, wherein the alarm device comprises a processing cavity 1, an information transmission assembly is arranged in the processing cavity 1, a sensing cavity 2 is fixedly arranged above the processing cavity 1, an alarm 3 is fixedly arranged below the processing cavity 1, a wind screen 4 is fixedly arranged on the front side of the sensing cavity 2, an air suction pipe 5 is arranged on the inner side of the wind screen 4, the air suction pipe 5 is fixedly connected with the outer wall of the sensing cavity 2, a gas detection module is arranged on the inner wall of the air suction pipe 5 and used for detecting the concentration of chemical gas in the air, the gas detection module is electrically connected with the information transmission assembly, the information transmission assembly is electrically connected with the alarm 3, the intelligent alarm system comprises a data processing module and a data transmission module, the data processing module is electrically connected with the data transmission module, the data processing module is used for detecting the total amount of chemical raw materials in real time and transmitting the total amount of the chemical raw materials to the data transmission module through big data, the data transmission module is used for updating the total amount data of the chemical raw materials in real time, the inner wall of the induction cavity 2 is fixedly provided with a circulating pump 6, the circulating pump 6 is connected with an air suction pipe 5 through a pipeline, the pipeline below the circulating pump 6 is connected with a purification cavity 7, the exhaust pipe 9 is fixedly arranged below the left side of the induction cavity 2, the purification cavity 7 is connected with the exhaust pipe 9 through a pipeline, the intelligent alarm system is respectively and electrically connected with the gas detection module, the data processing module and the circulating pump 6, the alarm device is arranged at a place where the chemical raw materials are stored, then the intelligent alarm system is driven to operate, the circulating pump 6 is driven to operate through electric drive after the intelligent alarm system operates, the circulating pump 6 sucks air from the air suction pipe 5 through the air suction pipe 5, the outside gas enters the pipeline and finally enters the circulating pump 6, and then the circulating pump 6 injects the gas into the purification cavity 7, finally, the gas is discharged into an exhaust pipe 9 from a purification cavity 7 through a pipeline, the gas is discharged from the exhaust pipe 9, meanwhile, a gas detection module and a data processing module are driven to operate through electric drive, the gas entering an air suction pipe 5 is detected in real time, when the gas concentration exceeds a standard, information is transmitted to an information transmission assembly through electric transmission, and then the information is transmitted into an alarm 3 through the information transmission assembly, so that the alarm 3 starts to alarm, the chemical raw materials are required to be used continuously in the storage process, therefore, the total amount changes in real time, the data of the chemical raw materials are processed through the data processing module, the processing result is input into the data transmission module, the data of the chemical raw materials are updated through the data transmission module in real time, the operation power of a circulating pump 6 is controlled according to the real-time total amount of the chemical raw materials in the operation process of the circulating pump 6, so that the gas suction speed is controlled, and the gas detection module can sense the leakage of the raw materials quickly after the leakage of the chemical raw materials, thereby alarming work is performed;
an air pressure chamber 10 is fixedly arranged at the bottom of the inner wall of the purification chamber 7, an air pressure plate 11 is connected to the inner wall of the air pressure chamber 10 in a sliding manner, a fixed block 12 is fixedly connected to the upper portion of the air pressure plate 11, motors 13 are fixedly arranged on the front side and the rear side of the upper portion of the fixed block 12, a fixed plate 14 is fixedly arranged at the output ends of the two motors 13, a baffle 15 is fixedly arranged on the outer side of the fixed plate 14, purifiers 16 are fixedly arranged at four corners of the inner wall of the purification chamber 7, a pressure valve 17 is connected to the right side of the air pressure chamber 10, a regulating valve 18 is connected to the upper portion of the pressure valve 17, a regulating chamber 8 is connected to the upper portion of the regulating valve 18, a sliding plate 19 is connected to the inner wall of the regulating chamber 8 in a sliding manner, induction blocks 20 are fixedly arranged on the upper portions of the inner walls of the left side and the right side of the regulating chamber 8, a strength regulating module is electrically connected with the purifiers 16 and is used for sensing the position of the sliding plate 19 so as to regulate the operating power of the purifiers 16, the lower part of the adjusting cavity 8 is connected with an external control valve pipeline, an intelligent alarm system is respectively electrically connected with a motor 13, an adjusting valve 18 and a strength adjusting module, through the steps, the circulating pump 6 changes according to the self running power of the total amount of chemical raw materials, the speed of the extracted gas changes, meanwhile, purifiers 16 at the left side and the right side above the purifying cavity 7 run through electric drive, the purifier 16 above the purifier purifies the extracted chemical gas after running, in order to ensure the purifying effect in the purifying process, the rotating angle of the motor 13 changes according to the speed of the circulating pump 6 for extracting the gas, the motor 13 drives the fixing plate 14 to rotate around the center of the motor 13 through the output end of the motor, the rotating directions of the two motors 13 are opposite through the electric drive, at the moment, the baffle 15 is driven to rotate around the center of the motor 13, the rotating directions of the two baffles 15 are different, so as to block the gas entering the purifying cavity 7, make the gas flow from the outside of the baffle 15, at this time make the gas flow concentratedly, so as to enhance the gas purifying effect of the purifier 16, after the baffle 15 is opened to a certain extent, the impact surface of the baffle 15 by the gas is increased, so that the air pressure on the baffle 15 is increased, the baffle 15 is pushed by the air pressure to drive the fixing plate 14 to move the motor 13 downwards, the motor 13 drives the fixing block 12 to move downwards, thereby driving the pressure plate 11 to slide downwards along the inner wall of the pressure chamber 10, the gas in the pressure chamber 10 enters the lower part of the pressure valve 17 through the pipeline after being extruded, when the total amount of chemical raw materials is small, the running power of the circulating pump 6 is large, the extracted gas speed is high, the gas amount is large, the opening surface of the baffle 15 is increased to ensure the gas purification effect, the baffle 15 is pushed by the gas pressure to ensure that the gas pressure plate 11 moves downwards for a large distance, the gas amount entering the lower part of the pressure valve 17 is large, so that the pressure valve 17 is opened and the gas is conducted through the pipe into the regulating chamber 8, while the regulating valve 18 is electrically driven to control the amount of gas conducted into the regulating chamber 8, at this time, the force of the sliding plate 19 on the inner wall of the adjusting cavity 8 pushed by the gas changes, the distance of the upward movement along the inner wall of the adjusting cavity 8 changes, and then when both ends of the sliding plate 19 contact the induction block 20, the lower purifier 16 is driven to operate by electricity, and the operation intensity of the lower purifier 16 is changed according to the position of the sliding plate 19, the purification efficiency is controlled, when more chemical raw materials are used, the opening surface of the baffle 15 is less, the force of pushing the baffle 15 by air pressure is small, therefore, the pressure plate 11 cannot be moved, the pressure valve 17 cannot be opened, and the purifier 16 above is adopted for purification, so that the operation energy consumption of the device is reduced, and the purification effect can be ensured;
the intelligent alarm system comprises a data acquisition module, an intelligent conversion module and an intelligent control module, wherein the data acquisition module is electrically connected with the data transmission module, the intelligent conversion module is electrically connected with the data acquisition module and the intelligent control module respectively, and the intelligent control module is electrically connected with the circulating pump 6, the motor 13 and the regulating valve 18 respectively;
the data acquisition module is used for acquiring data in the data transmission module, the intelligent conversion module is used for converting according to the acquired data and inputting the result into the intelligent control module, and the intelligent control module is used for controlling the operation of the circulating pump 6, the motor 13 and the regulating valve 18;
the operation process of the intelligent alarm system comprises the following steps:
s1, an intelligent alarm system operates, a circulating pump 6 operates through electric drive to draw gas to the outside, the gas enters an air suction pipe 5, a gas detection module detects the concentration of the gas, so that an alarm 3 is controlled to operate to perform alarm work, and an upper purifier 16 is driven to perform purification work on the drawn gas;
s2, the intelligent alarm system enables the data transmission module to update total amount data of the chemical raw materials in real time through electric drive, inputs the data into the data acquisition module, converts the data through the intelligent conversion module, and inputs the converted data into the intelligent control module;
s3, the intelligent control module drives the circulating pump 6 to change the running power, so that the air extraction efficiency is changed, the intelligent control module drives the motor 13 to run, the flow of air flow is controlled, the gas purification effect is changed, and the method enters S4 when the total chemical quantity is small, and otherwise, the method enters S5;
s4, changing the state of the pressure valve 17 so as to control the running state of the purifier 16 below, driving the regulating valve 18 to change the gas quantity entering the regulating cavity 8, changing the running power of the purifier 16, and then entering S5;
s5, continuously operating gas extraction work until all chemical raw materials are taken out, and stopping operation of the intelligent alarm system;
in S3, intelligent control module makes circulating pump 6 bleed to breathing pipe 5 through the pipeline, and external gas gets into the pipeline through breathing pipe 5 and gets into circulating pump 6 at last, and later circulating pump 6 again with gaseous injection purification chamber 7 in, at last from purifying chamber 7 through the pipeline discharge inlet and outlet pipe 9, discharge from blast pipe 9, according to the operating power of chemical raw material total amount control circulating pump 6:
Figure BDA0003557198450000081
wherein P is the running power of the circulating pump 6, P max The maximum running power of the circulating pump 6, M is the total amount of chemical raw materials, M min For the minimum storage total amount of industrial chemicals, less to the industrial chemicals total amount, circulating pump 6 operating power is big more to the speed of extraction gas is fast more, and at this moment industrial chemicals is few, and the gas volume of volatilizing is not much, for guaranteeing to detect gas leakage in time, increases at this moment circulating pump 6 operationThe power is used for accelerating the extraction work of the gas, so that the alarm work can be carried out by quickly detecting the gas concentration, the more the total amount of the chemical raw materials is, the smaller the running power of the circulating pump 6 is, so that the gas extraction speed is slower, the more the gas volatilized by the chemical raw materials is, the more the gas is distributed in the air, and the gas detection module can quickly detect the gas, so that the running power of the circulating pump 6 is reduced, the energy consumption of the device is reduced, and the running cost is saved;
in S3, intelligent control module driving motor 13 turned angle changes, and motor 13 rotates the back and drives fixed plate 14 around motor 13 center rotation through the output, makes two motor 13' S rotation opposite direction through the electric drive, and two baffle 15 pivoted directions are different to block the gas that gets into purification chamber 7:
Figure BDA0003557198450000082
wherein R is the rotation angle of the motor 13, R max For the maximum rotation angle of the motor 13, the smaller the total amount of chemical raw materials, the larger the rotation angle of the motor 13, so that the more concentrated the gas flow, the less the amount of volatilized chemical gas, and the less the gas is dispersed in the air, so that when the gas entering the purification chamber 7 enters the lower part of the purifier 16 from the outer side of the baffle 15, the gas can be concentrated, the purification effect on the gas can be relatively enhanced, and the smaller the rotation angle of the motor 13, the more dispersed the gas flow, and the larger the chemical gas accounts for in the air, the purifier 16 purifies the gas in a large range, so that the gas can be fully purified;
in S4, baffle 15 receives the increase of gaseous impact surface, and baffle 15 receives atmospheric pressure to promote to drive fixed plate 14 and make motor 13 downstream, and motor 13 drives fixed block 12 downstream to drive atmospheric pressure board 11 and slide downwards along atmospheric pressure chamber 10 inner wall, the gas in the atmospheric pressure chamber 10 receives the pipeline entering pressure valve 17 below after the extrusion:
when the temperature is higher than the set temperature
Figure BDA0003557198450000091
When, M max The storage total amount of chemical raw materials is at most: the pressure valve 17 is opened, gas enters the adjusting cavity 8 through a pipeline, the sliding plate 19 on the inner wall of the adjusting cavity 8 is pushed by the gas and moves upwards along the inner wall of the adjusting cavity 8 until the two ends of the sliding plate 19 contact the sensing blocks 20, at the moment, the strength adjusting module senses the contact of the sliding plate 19 so as to drive the lower purifier 16 to operate through electric drive, at the moment, the gas absorption strength is high, the gas flowing speed is high, in order to ensure full purification of the gas, all the purifiers 16 operate completely, the purification effect is improved, the phenomenon that the environment is influenced due to the fact that the purified chemical gas is discharged to the outside is avoided, and the phenomenon that a worker inhales excessive chemical gas to cause body injury is avoided;
when the temperature is higher than the set temperature
Figure BDA0003557198450000092
When the method is used: the opening surfaces of the baffle plates 15 are few, the baffle plates 15 are pushed by air pressure with small force, so that the air pressure plate 11 cannot move, the pressure valve 17 cannot be opened, and the purifier 16 above is adopted for purification, so that the operation energy consumption of the device is reduced, and the purification effect can be ensured;
in S4, gas enters the adjusting cavity 8 through the pipeline, and simultaneously the adjusting valve 18 controls the amount of gas entering the adjusting cavity 8 through electric drive, at this time, the sliding plate 19 on the inner wall of the adjusting cavity 8 is changed by the pushing force of the gas, and the upward distance moving along the inner wall of the adjusting cavity 8 is changed, so that the running power of the purifier 16 is changed:
when the temperature is higher than the set temperature
Figure BDA0003557198450000093
When the method is used:
Figure BDA0003557198450000094
d is the operating power of the purifier 16, D max For the maximum operation power of the purifier 16, the smaller the total amount of chemical raw materials, the larger the operation power of the purifier 16, the higher the purification intensity of the gas, and at this time, because the gas amount is small and the proportion of the chemical gas in the air is small, in order to further ensure the purification effect, the purification intensity of the purifier 16 is increased, the quality of the discharged air is improved,aiming at the problems that the total amount of chemical raw materials is more, the operating power of the purifier 16 is smaller, the purifying strength of the gas is lower, the specific gravity of the chemical gas in the air is high, and the purifier 16 directly acts on the chemical gas when purifying the air, so that the operating power of the purifier 16 is reduced, and the operating energy consumption of the device is further reduced;
when in use
Figure BDA0003557198450000101
The method comprises the following steps: two purifiers 16 of top operate, and two purifiers 16 of below close the operation, and at this moment industrial chemicals are many, and gaseous absorption speed is slow, and two purifiers 16 have enough carried out purification work to reduce the device operation energy consumption, guarantee purification efficiency simultaneously.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions may be made in some technical features thereof, without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides an alarm system for chemical industry based on big data, includes alarm device and intelligent alarm system, its characterized in that: the alarm device comprises a processing cavity (1), an information transmission assembly is arranged in the processing cavity (1), an induction cavity (2) is fixedly arranged above the processing cavity (1), an alarm (3) is fixedly arranged below the processing cavity (1), a wind shield (4) is fixedly arranged on the front side of the induction cavity (2), an air suction pipe (5) is arranged on the inner side of the wind shield (4), the air suction pipe (5) is fixedly connected with the outer wall of the induction cavity (2), the inner wall of the air suction pipe (5) is provided with a gas detection module which is used for detecting the concentration of chemical gas in the air, the gas detection module is electrically connected with the information transmission assembly, the information transmission assembly is electrically connected with the alarm (3), the intelligent alarm system comprises a data processing module and a data transmission module, wherein the data processing module is electrically connected with the data transmission module, the data processing module is used for detecting the total amount of chemical raw materials in real time and transmitting the total amount of the chemical raw materials to the data transmission module through big data, the data transmission module is used for updating the total amount data of the chemical raw materials in real time, the inner wall of the induction cavity (2) is fixedly provided with a circulating pump (6), the circulating pump (6) is connected with the air suction pipe (5) through a pipeline, a purifying cavity (7) is connected with the pipeline below the circulating pump (6), an exhaust pipe (9) is fixedly arranged below the left side of the induction cavity (2), the purification cavity (7) is connected with an exhaust pipe (9) through a pipeline;
purify chamber (7) inner wall bottom fixed mounting have atmospheric pressure chamber (10), atmospheric pressure chamber (10) inner wall sliding connection has atmospheric pressure board (11), atmospheric pressure board (11) top fixedly connected with fixed block (12), the equal fixed mounting in both sides has motor (13), two around fixed block (12) top the equal fixed mounting of output of motor (13) has fixed plate (14), fixed plate (14) outside fixed mounting has baffle (15), the equal fixed mounting in four corners of purifying chamber (7) inner wall has clarifier (16), atmospheric pressure chamber (10) right side pipe connection has pressure valve (17), pressure valve (17) top pipe connection has governing valve (18), governing valve (18) top pipe connection has regulation chamber (8), regulation chamber (8) inner wall sliding connection has slide (19), thereby adjust chamber (8) left and right sides inner wall top and all be fixed with response piece (20), response piece (20) inside is provided with intensity adjustment module, intensity adjustment module is connected with clarifier (16) electricity, thereby intensity adjustment module is used for the position of response slide (19) and adjusts the operation regulation piece (16) power control chamber (8) and outside connection control valve (8).
2. The chemical industry alarm system based on big data according to claim 1, characterized in that: the intelligent alarm system comprises a data acquisition module, an intelligent conversion module and an intelligent control module, wherein the data acquisition module is electrically connected with a data transmission module, the intelligent conversion module is electrically connected with the data acquisition module and the intelligent control module respectively, and the intelligent control module is electrically connected with a circulating pump (6), a motor (13) and a regulating valve (18) respectively;
the intelligent conversion module is used for converting according to the acquired data and inputting a result into the intelligent control module, and the intelligent control module is used for controlling the operation of the circulating pump (6), the motor (13) and the regulating valve (18).
3. The chemical industry alarm system based on big data according to claim 2, characterized in that: the operation process of the intelligent alarm system comprises the following steps:
s1, an intelligent alarm system operates, a circulating pump (6) is driven to operate through electric drive, gas is extracted from the outside and enters an air suction pipe (5), a gas detection module detects the concentration of the gas, so that an alarm (3) is controlled to operate to perform alarm work, and meanwhile, an upper purifier (16) is driven to perform purification work on the extracted gas;
s2, the intelligent alarm system enables the data transmission module to update total amount data of the chemical raw materials in real time through electric drive, inputs the data into the data acquisition module, converts the data through the intelligent conversion module, and inputs the converted data into the intelligent control module;
s3, the intelligent control module drives the circulating pump (6) to change the running power so as to change the air extraction efficiency, the intelligent control module drives the motor (13) to run so as to control the flow of air flow and change the gas purification effect, and when the total chemical quantity is small, the method enters S4, otherwise, the method enters S5;
s4, the state of the pressure valve (17) is changed, so that the running state of the lower purifier (16) is controlled, meanwhile, the regulating valve (18) is driven to change the gas quantity entering the regulating cavity (8), the running power of the purifier (16) is changed, and then the process enters S5;
and S5, continuously operating the gas extraction work until all the chemical raw materials are taken out, and stopping the operation of the intelligent alarm system.
4. The chemical industry alarm system based on big data according to claim 3, characterized in that: in S3, the intelligent control module enables the circulating pump (6) to pump air to the air suction pipe (5) through a pipeline, outside air enters the pipeline through the air suction pipe (5) and finally enters the circulating pump (6), then the circulating pump (6) injects the air into the purification cavity (7), finally the air is discharged into the exhaust pipe (9) through the pipeline in the purification cavity (7), the air is discharged from the exhaust pipe (9), and the running power of the circulating pump (6) is controlled according to the total amount of chemical raw materials.
5. The chemical industry alarm system based on big data according to claim 4, characterized in that: in S3, the rotation angle of the intelligent control module driving motor (13) is changed, the motor (13) rotates and then drives the fixing plate (14) to rotate around the center of the motor (13) through the output end, the rotation directions of the two motors (13) are opposite through electric driving, and the rotation directions of the two baffles (15) are different, so that gas entering the purification cavity (7) is blocked.
6. The chemical industry alarm system based on big data according to claim 5, characterized in that: in S4, the gas impact surface of the baffle (15) is increased, the baffle (15) is pushed by air pressure to drive the fixing plate (14) to enable the motor (13) to move downwards, the motor (13) drives the fixing block (12) to move downwards, so that the air pressure plate (11) is driven to slide downwards along the inner wall of the air pressure cavity (10), and gas in the air pressure cavity (10) is extruded and then enters the position below the pressure valve (17) through a pipeline.
7. The chemical industry alarm system based on big data according to claim 6, characterized in that: in S4, gas enters the adjusting cavity (8) through the pipeline, the adjusting valve (18) controls the amount of the gas entering the adjusting cavity (8) through electric drive, at the moment, the force of pushing the sliding plate (19) on the inner wall of the adjusting cavity (8) by the gas changes, the distance moving upwards along the inner wall of the adjusting cavity (8) changes, and therefore the running power of the purifier (16) is changed.
CN202210281734.6A 2022-03-21 2022-03-21 Alarm system for chemical industry based on big data Active CN114509215B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206300939U (en) * 2016-12-21 2017-07-04 重庆中鼎三正科技有限公司 Organic waste-gas purification monitoring system
CN107219086A (en) * 2017-08-07 2017-09-29 郑州轻工业学院 It is a kind of that the test platform and its method of testing for evaluating organic waste gas treatment device performance are automatically controlled based on gas circuit
CN109030742A (en) * 2018-08-06 2018-12-18 深圳明创自控技术有限公司 The exceeded early warning system of industrial smoke pollutant concentration
CN113864663A (en) * 2021-08-23 2021-12-31 河海大学 Underground pipeline waste gas leakage early warning and processing system and method
CN215539581U (en) * 2021-10-11 2022-01-18 广州市安舟昌宇环保科技有限公司 Energy-saving workshop waste gas treatment equipment with automatic detection function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206300939U (en) * 2016-12-21 2017-07-04 重庆中鼎三正科技有限公司 Organic waste-gas purification monitoring system
CN107219086A (en) * 2017-08-07 2017-09-29 郑州轻工业学院 It is a kind of that the test platform and its method of testing for evaluating organic waste gas treatment device performance are automatically controlled based on gas circuit
CN109030742A (en) * 2018-08-06 2018-12-18 深圳明创自控技术有限公司 The exceeded early warning system of industrial smoke pollutant concentration
CN113864663A (en) * 2021-08-23 2021-12-31 河海大学 Underground pipeline waste gas leakage early warning and processing system and method
CN215539581U (en) * 2021-10-11 2022-01-18 广州市安舟昌宇环保科技有限公司 Energy-saving workshop waste gas treatment equipment with automatic detection function

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