Dengzhou Longyi Machinery  Co., Ltd

Dengzhou Longyi Machinery Co., Ltd

The perfect combination of dry mortar production line and dust collector can effectively prevent dust from flying

2021 10/23

The perfect combination of dry mortar production line and dust collector can effectively prevent dust from flying

Dry mortar production line series equipment production line is mainly composed of elevator, premix bin, small bin, mixer, finished product bin, packaging machine, dust collector, electric control cabinet, gas phase balance system. The large proportion of raw materials such as cement can be manually measured by the elevator into the pre-mixing bin, and the small proportion of valuable raw materials such as cellulose and gum powder can be measured by the electronic scale and put into the admixture hopper, which is further mixed by the mixer and then automatically measured and packed by the valve bag packaging machine or open bag packaging machine.

Dry mortar production line has many equipment combinations, here we introduce the two types of equipment used in the production line. Sand drying equipment: This equipment is used in the dry mortar production line, the equipment is specifically used to dry the wet sand, the production of small manufacturers are not recommended to use, you can buy finished sand, the production of large manufacturers recommended to use, more cost-effective. The system includes hot air furnace, dryer, screen, dust removal, cooling, conveying, lifting and other equipment. Raw material large storage tank: This equipment is used for storing bulk raw materials, such as cement, secondary fly ash and sand. This equipment is often used for bulk batching storage, small sets of equipment with low automation, with the option of manual feeding. This equipment depends on the size of the manufacturer.

Dry mortar equipment production line itself is a dust operation, if you want to achieve dust-free production, it is simply impossible, but we can improve the sealing of the equipment, dust removal equipment is reasonably connected, workers wear dust removal labour protection products and so on measures to reduce the dust to the environment and personnel hazards to a large extent. Employees must wear good work clothes and masks during work to prevent the effects of dust on the respiratory tract. Dry mortar equipment to install dust collector, dust collector is the role of the dust generated by the dry mortar production line to protect the environment, dust collector with bag type pulse dust collector effect is good, then we look at dust collector need to pay attention to the following points: in the dust more places to install dust collector, can effectively prevent dust flying. The dust collector is configured at the top of the silo of cement, at the clinker opening of the elevator, and the packaging equipment all need to set up dust collectors.

Start the dosing device in the process dosing sequence. Firstly, the fast dosage device is stopped when the dosage bin is filled quickly to a value close to the dosage bin (to be determined during commissioning). The fine dosing unit continues to dose, gradually approaching the dosage volume, taking into account the suspension volume, the fine dosing unit is gradually decelerated and stopped in advance (the amount of advance is determined during the commissioning). At the same time the stop valve is closed immediately to stop the possible collapse of the material. The instrument is ready to put down the amount of material, after the fine feeding device stops, the delay is Δt seconds, after being stationary, the instrument is stable to show the value for the process dosage amount of one material. Immediately afterwards, the two materials start to fill the dosage bin first quickly ...... repeating the above procedure until the completion of the whole dosage process. Taking into account the operator's operating habits and specific requirements, it is also possible to manually point the fine dosage. When the dosage of the dosage bin is completed, the sloping sealing valve at the bottom of the bin opens automatically and the material of the dosage bin is discharged into the mixer through soft links and pipes. After the material has been emptied, the instrument returns to zero and the inclined sealing valve closes automatically. The dosage cycle continues with the next dosage cycle. If the material is not emptied in time, the inclined sealing valve does not close automatically. It will not be possible to enter the next programme. In this case, the nozzle automatically jets the material under the slope and discharges it. In the case of flexible bins, the massaging device is automatically activated to discharge the material. The sloping sealing valve is very important to achieve a full seal. If the valve at the bottom of the bin is not well sealed and there is a leak, not only does it affect the accuracy of the dosage, but also the site is too dusty and pollutes the environment