This standard specifies the operating capacity, responsibility, authority and operating procedures of the vibrating screen.
2. area
This standard applies to vibrating screen operators and their inspection and assessment.
3 job ability requirements
3.1 Have a junior high school education or above.
3.2 Those who have certain equipment operation experience or have passed special training.
3.3 Familiar with the working principle of the equipment operated by this post and its safe operation procedures.
3.4. Those who have passed the training of this post and passed the third-level safety education
4 Responsibility
4.1 Responsible for its own safety.
4.2 Responsible for the safety supervision of non-local personnel entering this position.
4.3 Responsible for the safe operation of electromechanical equipment in this position.
4.4 Responsible for the process requirements for vibrating screen screening.
4.5 Responsible for the cleaning of the post.
4.6 Responsible for the fastening, lubrication and maintenance of the equipment.
5 permissions
5.2 The right to prevent employees who are not wearing protective products from entering the work area.
5.3 Have the right to prevent illegal command and illegal operation.
5.4 Responsible for the mining ore size and the size of the ore.
6 indicator requirements
6.1 Ensure that the screen surface is intact and achieve screening efficiency.
6.2 TTHC8202 vibrating screen vibration frequency: 675-800r/min, amplitude: 16-18 mm, screen inclination: the upper layer 20 ° C excessive to 0 ° C, the lower layer 0 ° C.
7.1 Â Dangerous source of this position
7.1.1 Potential ore flying out of the workshop area.
7.1.2 The position of the dust is too large or the operator is negligent in wearing a dust mask.
7.1.3 The post noise is too large or the operator is negligent in wearing anti-noise earplugs.
7.1.4 There are more potential slips on the post stairs.
7.1.5 The operator does not operate according to the operating procedures. For example, the bolts of the body are not carefully checked before starting the machine; there is no check whether the lubricating oil supply is sufficient during the operation; there is no check whether the motor and bearing temperature are too high.
7.1.6 The vibrating screen belt cover is damaged; there are unsafe conditions such as objects and other objects around the running parts of the screen.
7.2 Safety precautions and control measures
7.2.1 Carefully observe the surrounding environment and beware of the ore flying out.
7.2.2 Take precautions against dust hazards and wear dust masks during work.
7.2.3 Take precautions against noise hazards and wear anti-noise earplugs during work.
7.2.4 Regularly check the integrity of the protective railings and their stairways, and beware of falling down and falling from high places.
7.2.5 Strengthen business learning, eliminate unsafe behaviors, and operate in strict accordance with the operating procedures.
7.2.6 Attention and careful inspection of the power line, the motor is connected to zero, the grounding wire and its protective cover are in good condition.
7.2.7 Wear labor protection products in strict accordance with the requirements, and wear helmets as standard.
7.2.8 All kinds of objects in the workplace should be placed in a neat and safe position, and beware of falling objects.
7.3 Environmental factors of this post
7.3.1 Noise generated by equipment operation and screening process.
7.3.2 Dust and raw lime dust formed during the production process.
7.3.3 Leakage and leakage caused by the wear of the vibrating screen funnel.
7.3.4 Equipment leaks oil and water is accumulated in the post.
7.3.5 Equipment and environmental sanitation are not cleaned.
7.3.6 Waste materials are not cleaned.
7.4 Environmental Considerations and Control Measures
7.4.1 Take precautions against noise hazards and wear anti-noise earplugs during work.
7.4.2 Take precautions against dust hazards and wear dust masks during work.
7.4.3 Strengthen the maintenance and maintenance of the equipment, deal with oil spills and clean up the contaminated site in time.
7.4.4 Deal with oil spill equipment, clean up oil spills and accumulate water in a timely manner.
7.4.5 Clean equipment and environmental sanitation in a timely manner.
7.4.6 Clean up the waste materials in time and classify them in a centralized manner.
8.5 Operating procedures
8.5.1 Check before driving: Whether the fastening screws are loose, whether the vibration of the vibration exciter is sufficient, whether the transmission belt is loose, whether there is any damage to the rubber spring and the sieve beam, whether the pressure block of each screen is loose, and whether the safety cover is Integrity, the motor foot screw is loose, and the switch parts are intact.
8.5.2 Before driving, it is required to start without load. After confirming that everything is normal, you can contact the feeding.
8.5.3 Inspection and maintenance during operation requires a 30-minute inspection and finds that the abnormality is handled in time. Do not screen the machine with "illness" work.
8.5.4 The temperature of the exciter should be between 57 °C and 75 °C.
8.5.5 Stop the feeding before stopping, and stop the machine after all the materials are discharged.
8.5.6 Do the following equipment lubrication work
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