Specifications for safe operation and maintenance of cold presses

Categories:Company News
Time of issue:2022-01-24

(Summary description)Objective: To analyze the dangerous factors in the operation of the cold press, to standardize the essentials and precautions for safe operation, and to avoid the occurrence of accidents.

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Specifications for safe operation and maintenance of cold presses

(Summary description)Objective: To analyze the dangerous factors in the operation of the cold press, to standardize the essentials and precautions for safe operation, and to avoid the occurrence of accidents.

Categories:Company News
Time of issue:2022-01-24
Views:

Objective: To analyze the dangerous factors in the operation of the cold press, to standardize the essentials and precautions for safe operation, and to avoid the occurrence of accidents.

Scope of application: This regulation is applicable to the safe operation of the cold press during the actual operation.

1. Risk factors

(1) Negligence to operate risk factors

1. Failure to learn the knowledge of safe operation of cold presses as required, and without qualified pre-job training.

2. The operation and use are not strictly in accordance with the operation manual and the provisions of the safety operation regulations.

(2) Mechanical risk factors

1. The operator puts hands or other body parts into the danger zone during the operation.

2. Violating the prohibited operations such as warnings, cautions, signs, etc. in the mechanical manual.

3. The equipment is not carefully checked according to the regulations before use.

4. No signs are hung during maintenance.

(3), electrical hazards

1. Modification and disassembly of machinery in violation of regulations.

2. Failure to operate correctly in accordance with the instructions and safety regulations.

3. The operator violates the electrical safety rules during operation and opens the electrical box when the power is turned on.

4. Equipment maintenance and maintenance personnel do not have professional electrical safety knowledge, or do not follow electrical safety rules and electrician operating procedures, which are prone to electric shock accidents during maintenance and maintenance.

(4) Risk factors of noise and dust

1. The operator did not use the labor protection equipment correctly according to the regulations.

2. Fire prevention measures do not meet the requirements.

2. Safety operating procedures

(1) Safety regulations

1. The machine must be operated by a special person. The operator must be trained according to the regulations, understand the structure, performance and use of the machine, and master the safety and technical knowledge of use and maintenance. After training, they can only operate after passing the assessment.

2. The operator must strictly abide by the safety operation regulations of the cold press, and use it in accordance with the mechanical operation manual and relevant safety operation regulations.

3. Operators should dress appropriately, and are not allowed to wear slippers; and maintain a good mental state.

(2) Safe operation

1. Unnecessary items on the table must be removed before operation.

2. The power switch should be cut off before operation to prevent accidents.

3. According to the rated pressure of the machine, it should not exceed 5 tons to avoid damage to the motor and various components.

4. The size of the pressure plate should not be too wide according to the requirements, and the length should not exceed 2.44 meters and the width should not exceed 1.22 meters.

5. The height of the pressure plate cannot exceed 100CM.

6. The control box is a high-voltage electrical appliance, and non-technical personnel are not allowed to open it for maintenance.

7. The height of the left and right screws must be the same during operation.

8. After the work is completed, cut off the power supply, lock the gate, and check that everything is normal before leaving.

(3) Electrical safety operation

1. Check that there is no accumulation of sawdust in the electrical distribution box, the electrical grounding is good, and the electrical box door is firmly closed.

2. Check that the wiring of the motor and the power control switch is not damaged, and the casing of the electrical device is free from the accumulation of wood chips.

3. The circuit fault must be ruled out by a professionally qualified electrician.

4. Electrical equipment must be sensitive and reliable, and improvised use is strictly prohibited.

4. The electrical switch should be turned on as needed, and should be turned off immediately when not in use. In case of power failure during work, turn off all switches, and then turn on the power and switches after the incoming call.

(4) Noise and dust protection

1. Personnel must use labor protection equipment correctly according to regulations.

2. Fire or explosion prevention:

(1) Before starting the machine, check whether there is dust and sawdust accumulation and adhesion in the electric box and each wire part.

(2) Check the equipment before operation. If any abnormality is found, it is strictly forbidden to operate, report it to the top and repair it by qualified repair personnel, and then start the work after it is normal.

(3) Fireworks are strictly prohibited in the work area, and the convenience of fire-fighting equipment must be kept available.

3. Prohibited matters

1. The operation requirements must be strictly observed during use, and illegal operations are strictly prohibited.

2. It is strictly forbidden for untrained or unqualified personnel to operate.

3. Fireworks are prohibited in the work area, and the switch is turned off to cut off the power after the work is completed.

Fourth, emergency measures

1. Quickly, orderly and effectively implement on-site first aid in the emergency rescue process, coordinate vehicles or call 120 to safely transfer the wounded. Take effective measures to prevent the injury from expanding.

2. Notify the person in charge of safety of the company as soon as the incident occurs, so as to guide and organize the masses to take various measures for rescue.

3. Relevant leaders quickly control the situation, detect and monitor the harm caused by the accident, and determine the source, nature and degree of harm of the accident.

4. In the event of a special accident, reasonable measures should be taken for rescue; in case of difficulties, 119 can be dialed for rescue.

5. In order to rescue the injured, when it is necessary to move some objects on the scene, the site must be marked.

6. After the accident, in line with the "four do not let go", that is, "do not let go if the cause of the accident is not found out; do not let go if the person responsible for the accident is not dealt with; do not let go if the masses are not educated; do not let go if preventive measures are not implemented. ” principle, investigate the cause and nature of the accident in a timely manner, assess the scope and danger of the accident, find out the injuries of the personnel, do a good job in investigating the cause of the accident, and summarize the experience and lessons of the rescue work.

Five, maintenance specifications

(1) Maintenance cycle: daily maintenance, once a day (by the operator); secondary maintenance, at least once a month.

(2) Maintenance content:

1. Daily maintenance

1), daily maintenance, once a day.

2) The operator blows dust on the workbench.

2. Secondary maintenance

1), secondary maintenance, at least once a month.

2) The maintenance personnel should refuel the lifting gearbox once a month.

6) The upper and lower limit switches are checked by maintenance personnel.

7) The maintenance personnel should refuel the lifting guide rail once a month.

8), by the maintenance personnel to check whether the belt tightness is moderate.