WO2018205202A1 - Management system and method for aluminum alloy polishing workshop - Google Patents

Abstract

Disclosed is a management system for a workshop, in particular, a management system and a management method for an aluminum alloy polishing workshop. The management system comprises a control system, a sensor system, a monitoring system, a fresh air system, an anti-explosion polishing machine, a humidification system, a grounding system, and a high-negative-pressure dedusting system. The control system is connected to the sensor system, the fresh air system, the anti-explosion polishing machine, and the high-negative-pressure dedusting system. A dust suction port of the high-negative-pressure dedusting system is mounted above a polishing station to collect aluminum alloy dust. The fresh air system reduces the indoor aluminum alloy dust concentration. The humidification system accelerates the settlement of the aluminum alloy dust. The grounding system includes the common types of grounding of anti-static grounding, lightning protection grounding, and AC grounding. The control system is used to display detected data, alarm prompts, and input control parameters of the sensor system. The management system and the management method perform systematic dust management on the entire workshop, so as to reduce the aluminum alloy dust in the polishing workshop with a high management efficiency and good safety, and at the same time, protect the health of workers.

Description

 Aluminum alloy grinding workshop management system and management method

 [0001] The present invention relates to a shop management system, and more particularly to an aluminum alloy grinding shop management system and management method.

 Background technique

 [0002] With the popularization and promotion of aluminum-magnesium alloy products, the polishing and polishing process has also increased. In the process of the process, a large amount of aluminum-magnesium alloy dust is present around the polishing table and in the dust removal pipeline due to various reasons, which brings safety hazards and causes frequent explosion accidents. Related companies are often labor-intensive enterprises, and they often have serious casualties in the event of a dust explosion. Most aluminum-magnesium alloy polishing and polishing companies underestimate the danger of aluminum-magnesium dust explosion. In recent years, aluminum-magnesium alloy dust explosion accidents have occurred frequently. In the prior art, most of them are improved on the grinding machine, the dust removing machine is added, or the sanding and dust removing machine is made, and the dust removal of the entire workshop is not considered, and the system dust is formed.

 technical problem

 [0003] In order to solve the above problems, the present invention provides an aluminum alloy grinding shop management system and management method with good dust removal effect and high safety.

 Problem solution

 Technical solution

[0004] The specific technical solution is:

[0005] an aluminum alloy grinding workshop management system, including a control system, a sensor system, a monitoring system, a fresh air system, an explosion-proof sander, a humidification system, a grounding system, and a high vacuum dedusting system; the control system and the sensor system, the fresh air system, The explosion-proof sanding machine is connected with the high-pressure dust removing system; the sensor system collects the dust concentration, temperature and humidity of the workshop; the dust suction port of the high-negative pressure dust removing system is installed above the grinding station, and collects the aluminum alloy from the source Dust; the monitoring system is used to monitor the situation in the workshop and provide a real video; the fresh air system exchanges the air in the workshop with the air outside the workshop to reduce the indoor aluminum alloy dust concentration; the humidification system increases the workshop Air humidity, accelerate the settlement of aluminum alloy dust; the grounding system includes anti-static grounding, lightning protection grounding and AC grounding common ground; the control system is used to display the sensor system detection data, alarm prompts and input control parameters. [0006] Preferably, the control system includes a display, an input device, a microprocessor, a memory, an I/O interface, and a controller, and the display, the input device, and the memory are all connected to the microprocessor, and the microprocessor passes through The / 0 interface and controller are connected to the communication system, fresh air system, sensor system, explosion-proof sander and high vacuum dedusting system.

 [0007] Preferably, the sensor system comprises a temperature sensor, a humidity sensor and a dust concentration sensor, wherein the dust concentration sensor is provided with a plurality of dust concentration sensors, each of which is equipped with a dust concentration sensor.

 [0008] Preferably, the high vacuum dedusting system comprises an explosion-proof isolation valve, a high negative pressure host, a high negative pressure explosion-proof filter, a dust cylinder and a pipeline; and the high negative pressure host is connected with a high negative pressure explosion-proof filter, The high negative pressure explosion-proof filter is respectively connected with a dust cylinder and a pipeline, the explosion-proof isolation valve is installed between the pipeline and the high negative pressure explosion-proof filter; the dust cylinder is provided with a material level sensor; the explosion-proof isolation valve is high Both the negative pressure master and the level sensor are connected to the control system.

 [0009] wherein, the explosion-proof grinding machine is a pneumatic grinding machine, the pneumatic grinding machine is connected with the gas supply line, and an explosion-proof electromagnetic valve is installed between the pneumatic grinding machine and the gas supply line, and the explosion-proof electromagnetic valve is connected with the control system.

 [0010] Preferably, the humidification system is a dry mist humidifier, and the dry mist humidifier is installed at one or two stations, and the dry mist humidifier is connected to the air supply pipeline.

 [0011] Preferably, the grounding system connects all the equipments and conductive objects in the workshop to the grounding collecting ring for equipotential bonding, and the grounding system further includes a copper strip, and the copper strip is disposed outside the grinding workshop. The ground acts as a pressure equalizing ring.

[0012] wherein, the ventilation efficiency of the fresh air system is not less than 50 times / 吋, and the wind speed is not less than 20m / s _{; the} radius of curvature of the duct elbow of the fresh air system should be greater than 1/2 times the diameter of the duct .

[0013] The management method of the aluminum alloy grinding workshop management system comprises the following steps:

[0014] S1 sets a humidity, a dust concentration safety value, and a maximum level of the dust cartridge on the control system;

[0015] The S2 sensor system detects temperature, humidity, dust concentration and dust height in the workshop, and transmits the detection result to the microprocessor, and the microprocessor displays the detection result on the display and stores it in the memory, Compare with the set humidity, dust concentration safety value and material level maximum;

[0016] S3 humidity control, when the humidity in the workshop is less than the set value 吋, start the dry mist humidifier, the humidity is higher than the set value 吋, stop the dry mist humidifier;

[0017] The control of the S4 explosion-proof sander, when the detected dust concentration value is greater than the set safety value, the control system is off Closed explosion-proof solenoid valve, the explosion-proof grinding machine stops working, and the control system issues an alarm prompt;

 [0018] The S5 high-negative pressure dust removal system is turned off. When the detected dust concentration value is greater than the set safety value, the control system simultaneously turns off the high-negative pressure dust removal system, and smashes the explosion-proof isolation valve, and the high-pressure dust-removing system Separation in the workshop;

 [0019] S6 dust concentration reaches a safe value 吋, the opening of the explosion-proof solenoid valve is not less than half a small 吋, and then the management personnel through the control system 幵 open explosion-proof solenoid valve;

[0020] S7 dust level alarm, when the level of dust detected by the level sensor is greater than the set maximum value, the control system issues an alarm and stops the explosion-proof grinding machine and the high-pressure dust removal system.

 Advantageous effects of the invention

 Beneficial effect

 [0021] Compared with the prior art, the present invention has the following beneficial effects:

 [0022] The aluminum alloy grinding workshop management system and management method provided by the invention provide system dust management for the entire workshop, reduce the aluminum alloy dust of the grinding workshop, have high management efficiency and good safety, and ensure the health of the workers.

Embodiments of the invention

[0023] Specific embodiments of the present invention will now be described in connection with the embodiments.

Embodiment 1

 [0025] an aluminum alloy grinding workshop management system, comprising a control system, a sensor system, a monitoring system, a fresh air system, an explosion-proof sander, a humidification system, a grounding system, and a high vacuum dedusting system; the control system and the sensor system, the fresh air system, The explosion-proof sanding machine is connected with the high-pressure dust removing system; the sensor system collects the dust concentration, temperature and humidity of the workshop; the dust suction port of the high-negative pressure dust removing system is installed above the grinding station, and collects the aluminum alloy from the source Dust; the monitoring system is used to monitor the situation in the workshop and provide a real video; the fresh air system exchanges the air in the workshop with the air outside the workshop to reduce the indoor aluminum alloy dust concentration; the humidification system increases the workshop Air humidity, accelerate the settlement of aluminum alloy dust; the grounding system includes anti-static grounding, lightning protection grounding and AC grounding common ground; the control system is used to display the sensor system detection data, alarm prompts and input control parameters.

[0026] Preferably, the control system includes a display, an input device, a microprocessor, a memory, and an I/O interface. And a controller, the display, the input device and the memory are connected to the microprocessor, and the microprocessor is connected to the communication system, the fresh air system, the sensor system, the explosion-proof sander and the high-pressure dust removal system through the 1/0 interface and the controller .

 [0027] Preferably, the sensor system comprises a temperature sensor, a humidity sensor and a dust concentration sensor, and the dust concentration sensor is provided with a plurality of dust concentration sensors, each of which is equipped with a dust concentration sensor.

 [0028] Preferably, the high vacuum dedusting system comprises an explosion-proof isolation valve, a high negative pressure host, a high negative pressure explosion-proof filter, a dust cylinder and a pipeline; and the high negative pressure host is connected with a high negative pressure explosion-proof filter, The high negative pressure explosion-proof filter is respectively connected with a dust cylinder and a pipeline, the explosion-proof isolation valve is installed between the pipeline and the high negative pressure explosion-proof filter; the dust cylinder is provided with a material level sensor; the explosion-proof isolation valve is high Both the negative pressure master and the level sensor are connected to the control system.

 [0029] wherein, the explosion-proof grinding machine is a pneumatic grinding machine, the pneumatic grinding machine is connected with the gas supply line, and an explosion-proof electromagnetic valve is installed between the pneumatic grinding machine and the gas supply line, and the explosion-proof electromagnetic valve is connected with the control system.

 [0030] Preferably, the humidification system is a dry mist humidifier, and the dry mist humidifier is installed at one or two stations, and the dry mist humidifier is connected to the air supply pipeline.

 [0031] Preferably, the grounding system connects all the equipment and the conductive objects in the workshop to the grounding collecting ring for equipotential bonding, and the grounding system further includes a copper strip, and the copper strip is disposed outside the grinding workshop. The ground acts as a pressure equalizing ring.

[0032] wherein, the ventilation efficiency of the fresh air system is not less than 50 times / 吋, and the wind speed is not less than 20m / s _{; the} radius of curvature of the duct elbow of the fresh air system should be greater than 1/2 times the diameter of the duct .

Example 2

 [0034] The management method of the aluminum alloy grinding workshop management system comprises the following steps:

[0035] S1 sets a humidity, a dust concentration safety value, and a maximum level of the dust cartridge on the control system;

[0036] The S2 sensor system detects temperature, humidity, dust concentration and dust height in the workshop, and transmits the detection result to the microprocessor, and the microprocessor displays the detection result on the display and stores it in the memory, Compare with the set humidity, dust concentration safety value and material level maximum;

[0037] S3 humidity control, when the humidity in the workshop is less than the set value 吋, start the dry mist humidifier, the humidity is higher than the set value 吋, stop the dry mist humidifier;

[0038] The control of the S4 explosion-proof sander, when the detected dust concentration value is greater than the set safety value, the control system is off Closed explosion-proof solenoid valve, the explosion-proof grinding machine stops working, and the control system issues an alarm prompt;

 [0039] The S5 high-negative pressure dust removal system is turned off. When the detected dust concentration value is greater than the set safety value, the control system simultaneously turns off the high-negative pressure dust removal system, and smashes the explosion-proof isolation valve to the high-pressure dust-removing system. Separation in the workshop;

 [0040] S6 dust concentration reaches a safe value 吋, the opening of the explosion-proof solenoid valve is not less than half a small 吋, and then the management personnel through the control system 幵 open explosion-proof solenoid valve;

[0041] S7 dust level alarm, when the level of dust detected by the level sensor is greater than the set maximum value, the control system issues an alarm and stops the explosion-proof grinding machine and the high-pressure dust removal system.

Claims

Claim The aluminum alloy grinding workshop management system is characterized in that it comprises a control system, a sensor system, a monitoring system, a fresh air system, an explosion-proof sanding machine, a humidifying system, a grounding system and a high vacuum dedusting system; the control system and the sensor system, the fresh air system The explosion-proof sanding machine is connected with the high-pressure dust removing system; the sensor system collects the dust concentration, temperature and humidity of the workshop; the dust suction port of the high-pressure dust removing system is installed above the grinding station, and the aluminum is collected from the source Alloy dust; the monitoring system is used to monitor the situation in the workshop and provide a real video; the fresh air system exchanges the air in the workshop with the air outside the workshop to reduce the indoor aluminum alloy dust concentration; the humidification system increases the workshop Internal air humidity accelerates the settlement of aluminum alloy dust; the grounding system includes anti-static grounding, lightning protection grounding and AC grounding common ground; the control system is used to display the sensor system detection data, alarm prompts and input control parameters. The aluminum alloy grinding shop management system according to claim 1, wherein said control system comprises a display, an input device, a microprocessor, a memory, an I/O interface and a controller, said display, input device and memory Both are connected to the microprocessor, and the microprocessor is connected to the communication system, fresh air system, sensor system, explosion-proof sander and high-pressure dust removal system through the I/O interface and controller. The aluminum alloy grinding shop management system according to claim 1, wherein the sensor system comprises a temperature sensor, a humidity sensor and a dust concentration sensor, and the dust concentration sensor is provided with a plurality of each grinding station. It is equipped with a dust concentration sensor. The aluminum alloy grinding shop management system according to claim 1, wherein the high vacuum dedusting system comprises an explosion-proof isolation valve, a high-pressure negative pressure host, a high-pressure explosion-proof filter, a dust cylinder and a pipe; The negative pressure main body is connected to the high negative pressure explosion-proof filter, and the high negative pressure explosion-proof filter is respectively connected with the dust cylinder and the pipeline, and the explosion-proof isolation valve is installed between the pipeline and the high negative pressure explosion-proof filter; A level sensor is installed therein; the explosion-proof isolation valve, the high-pressure main engine and the level sensor are all connected to the control system. The aluminum alloy grinding shop management system according to claim 1, wherein the explosion-proof grinding machine is a pneumatic grinding machine, the pneumatic grinding machine is connected with a gas supply line, and the pneumatic grinding machine is An explosion-proof solenoid valve is installed between the gas supply line and the control system.  [Claim 6] The aluminum alloy grinding shop management system according to claim 1, wherein the humidifying system is a dry mist humidifier, and the dry mist humidifier is installed at one or two stations. The dry mist humidifier is connected to the gas supply line.  [Claim 7] The aluminum alloy grinding shop management system according to claim 1, wherein the grounding system connects all the equipment and the conductive objects in the workshop to the grounding collecting ring for equipotential bonding. The grounding system further includes a copper strip disposed on the outer side of the sanding workshop as a pressure equalizing ring. [Claim 8] The aluminum alloy grinding shop management system according to claim 1, wherein the fresh air system has a ventilation efficiency of not less than 50 times/min, and the wind speed is not less than 20 m/s _{; the} fresh air system The radius of curvature of the duct elbow should be greater than 1/2 times the duct diameter.  [Claim 9] Management method of aluminum alloy grinding workshop management system according to any one of claims 1 to , characterized in that it comprises the following steps:  S1 sets the humidity, dust concentration safety value and the maximum level of the dust cartridge on the control system; S2 sensor system detects the temperature, humidity, dust concentration and dust height in the workshop, and transmits the detection result to the microprocessor, micro processing The test results are displayed on the display and stored in the memory, and compared with the set humidity, the dust concentration safety value and the maximum material level;  S3 humidity control, when the humidity in the workshop is less than the set value 吋, start the dry mist humidifier, the humidity is higher than the set value 吋, stop the dry mist humidifier;  The control of S4 explosion-proof grinding machine, when the detected dust concentration value is greater than the set safety value, the control system closes the explosion-proof solenoid valve, the explosion-proof grinding machine stops working, and the control system issues an alarm prompt;  S5 high negative pressure dust removal system is closed. When the detected dust concentration value is greater than the set safety value, the control system closes the high negative pressure dust removal system and smashes the explosion protection isolation valve to isolate the high negative pressure dust removal system from the workshop. ; When the concentration of S6 dust reaches a safe value, the time of closing the explosion-proof solenoid valve is not less than half a mile, and then the management personnel activates the explosion-proof solenoid valve through the control system; S7 dust level alarm, when the level of dust detected by the level sensor is greater than the set maximum value, the control system will issue an alarm and stop the explosion-proof grinding machine and the high-pressure dust removal system.