Environmental impact of daily removal of pig manure with a conveyer belt system

2007 ◽  
Author(s):  
André J.A Aarnink ◽  
Nico W.M Ogink
Author(s):  
Dilip Thapa Masrangi ◽  
Hadinata Salim ◽  
F. Hakami ◽  
A. Pramanik ◽  
A. K. Basak
Keyword(s):  

Author(s):  
Mishra Nikhilkumar N ◽  
Madale Kabirdas N ◽  
Khairnar Pratik S ◽  
Sangale Prasad M ◽  
Ostwal Rishabh S

All product manufacturing units need to have a faulty product detection and separation system in order to maintain product quality and maintain a good reputation. So here we demonstrate such a system using a mini conveyer belt system. We propose to design and fabricate a faulty product detection and separation mechanism. Each product is different and thus has different mechanisms to detect faulty products. Here we detect fault in lock based on its size and operations. We use a sensor to detect each lock size and operations as products move over a conveyer belt. The conveyer is design so that it can hold the lock so that it does not fall or leave the conveyer belt. A defected product with size lower than minimum limit will be automatically detected as it moves on a conveyer belt and separated by a conveyer arm. If the product passes the size test the next sensor perform it task to operate the lock so that it can open the locking mechanism and check if it opens or not. If the product passes the test it is send for packaging and if not the product is separated and sent to production line for correct the fault. Here we use rollers and rubber belt to develop a mini conveyer belt mechanism. This mechanism is operated by a motor. This system uses servo motor arm to separate the faulty product.


2017 ◽  
Vol 111 ◽  
pp. 148-158 ◽  
Author(s):  
F. Hakami ◽  
A. Pramanik ◽  
N. Ridgway ◽  
A.K. Basak

Weed Science ◽  
1984 ◽  
Vol 32 (3) ◽  
pp. 304-305
Author(s):  
James M. Krall ◽  
Douglas S. Packer ◽  
Peter V. Bradley

The airless paint sprayer was investigated as an alternative to compressed-gas spray systems. The airless sprayer was adapted to a conventional agricultural spray nozzle system. In addition, modifications to the airless sprayer's on/off switch were made to achieve a more consistent delivery. The equipment was found satisfactory for applying either emulsifiable concentrates or wettable powder herbicides at typical concentrations in water. The addition of a conventional conveyer-belt system completed the steps necessary to make the commercially available airless sprayer a viable alternative to compressed-gas propulsion systems.


Proceedings ◽  
2020 ◽  
Vol 30 (1) ◽  
pp. 92
Author(s):  
Katherine Franco ◽  
Luis Leyda ◽  
Sven Kallen

Spain is Europe’s second largest producer of pork with 99.561 pig farms. The excess of manure available in intensive pig breeding areas in combination with lack of land to spread it on, needs addressing. Around 70 million kg of pig manure is produced daily in the country. A variety of methods exists for slurry processing, although few can be considered as nutrient recovering processes or resource-efficient techniques. Currently, the solid fraction is dried or composted but little attention is paid to the liquid fraction which is considered to be “waste water” and can be expensive to treat. The liquid fraction is either applied directly to crops, left in lagoons to evaporate as much as possible or even illegally dumped into lakes or rivers. These processes cause an enormous environmental impact, increasing greenhouse emissions, polluting water reserves and soil.


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