Project code: MAZDA N-021 A 
Individual Quick Freezing (IQF) Plant 
For PEAS 
Options: for Vegetables and fruits 
Website: www.mazmach.com
NOTES 
Technology: 
The technology of IQF involves three sub sections: 
· Processing Equipment 
· Individual Quick Freezing Equipment 
· Auxiliary Equipment 
The current brief entails handling of up to 3000 kgs of frozen peas per 
hour. 
Scale Mazda Speciality Machine Systems, 
INDIA 
SHEET # 2007.N 021.001. 
NTS 
DSN
RAW MATERIAL RECEPTION AND MANUAL SORTING 
IQF Processing does not change the physical characteristics of the raw products, therefore 
care is taken that inferior raw products are weeded out . 
IQF frozen vegetables are produced from fresh, field-selected raw materials 
which are sorted, washed, pitted, peeled, cut according to requirements, 
blanched and frozen in IQF flow-freezer and finally packed in poly lined 
cardboard boxes after being metal detected. 
Processing equipments involves Pea Podder, cross collection conveyor for peas, 
waste collection conveyor, bucket elevator, Winnower, Fruit/Vegetable washer, 
Inspection Conveyor, Pea blancher, After cooler 
PNEUMATIC CLEANING 
In this part of the process the light foreign materials form the farms like leaves, twigs land 
particulate matter are separated out. This is achieved by a cluttered forced air circulation 
generated by an electric fan. Air flow regulating devices and variable speed arrangements are 
built in to adjust according to the weight of different products. The waste is collected in bag 
separately and disposed of periodically. 
HY DRAULIC WASHER AND DE-STONER 
After removal of light impurities by pneumatic cleaning, the heavy foreign bodies and stones 
are removed by means of hydraulic de-stoner. By creating an upward water flow and passing 
the product over serrated belts the stones etc. are separated and deposited on a continuous 
evacuation elevator which delivers them to a waste bin. 
Combined with this unit is the washer with rinsing and flotation chambers to give the product a 
through wash in order to remove soil. 
INSPECTION 
After cleaning and washing, the product undergoes another visual check. the product is 
discharged over a non toxic plastic material belt , on both sides of which people can stand and 
manually remove any visible bad product. The belt drive is fitted with a variable speed drive to 
adjust the speed according to the product.
PREPARATION 
In this section different functions are performed according to the type of product being 
handled. Peeling, dehusking, taking out the seeds, trimming to size, cutting florets, de 
clustering, slicing etc. operations are performed. Waste that is generated is collected at 
frequent intervals to avoid contamination of the product by building up of bacteria due to 
fermentation. 
BLANCHING 
After cleaning and cutting the raw material it is essential to inactivate the enzymatic reaction 
which is initiated on cutting the product. The stopping of this reaction adds shelf life to the 
product and thereby preserves it without the addition of any preservatives. 
The above is achieved in the Blancher by heating the product in a definite time cycle upto a 
certain temperature for a certain time. The Blancher is continuous process equipment and it 
has automatic controls for adjusting temperatures, and holding time. 
the process of Blanching may not be required for certain products specially in the Fruit 
category. In that case the arrangement to by-pass the blancher is provided.
COOLING 
The products out of the Blancher is at approximately 80 to 85 deg. Celsius. At such 
Elevated temperatures it cannot be taken 20 degrees Celsius without causing thermal 
shock to the product product. It is important therefore to cool down the product to a temperature 
between 1 to 20 degree Celsius 
Cooling also stops the deactivation process of the enzymes i.e. it ends the process of 
Blanching. An added advantage of cooling down is that the product can be easily 
handled for sorting. 
The cooling of the products is achieved by means of a counter flow cooler in order to 
obtain efficient cooling of the product without causing thermal shocks. The "Water - 
product" movement comes about in the opposite direction so that the inlet of the hot 
product corresponds to a hot water outlet whilst at the discharge of the cooled product 
corresponds the inlet of cold water. 
SORTING 
After the blanching and cooling process, another manual inspection station is provided, 
This is the final check on the product and if any impurity has escaped the earlier checks 
it is detected and eliminated here. Overcooked products from the Blancher and 
fermented material can also be eliminated.
INDIVIDUAL QUICK FREEZING (IQF) 
The final deep freezing is done in the IQF tunnel. A stainless steel spreader shaker 
uniformly loads and distributes products across the IQF belt. A vibrator beneath the belt 
initiates the fluidization on products and assures 100% separation without excessive 
agitation. Uniform air distribution through the product method of fluidization can safely 
handle delicate and difficult products with minimum losses by elimination of abrasion of 
the products. 
By this method of freezing each individual part of the fruit or vegetable is frozen 
separately so that even after attaining a temperature of -18 to -21 deg. Celsius the 
pieces remain separated and do not form a block. 
GRADING 
Grading, after freezing is required in some for the products to sort them according to 
there physical dimensions as the market demand and prices for various sizes are 
different. 
Two different types of grading equipment I are considered: 
To grade Granular products such as peas, beans a vibrating type of a grader is used 
which has an oscillating bed composed of various screens with different size as 
required. A drum grader is used for grading florets of different vegetables like 
Cauliflower or Broccoli. 
PACKAGING 
Automatic weighting and packing is done for the 400/500 gm., 1 Kg., 2.5 Kg., and 5 Kg. 
bags. 
For all bags above 5 Kg. manual weighing filling and closing is done. 
Packaging is in variety of styles.
NOTES 
Beans/ peas: 
Mango bits 
Scale Mazda Speciality Machine Systems, 
INDIA 
SHEET # 2007.N 021.002. 
NTS 
DSN
ALL FRUITS AND VEGETABLES NOTES 
IQF – PROCESSING DELICATE FRUITS 
Appearance - color 
The quick freezing result in natural color of the frozen product. 
Appearence - shape 
Product is frozen on an upward air stream and the natural shape of 
the product is maintained. 
Yield 
y Extremely q quick g 
freezing of the surface on first bed reduces de- 
hydration to a minimum. Low or zero lumps keep yield to a maximim. 
Scale Mazda Speciality Machine Systems, 
INDIA 
SHEET # 2007.N 021.003. 
NTS 
DSN
NOTES 
Handling of delicate products 
With the unique air control damages on delicate 
products are reduced to a minimum. 
Scale Mazda Speciality Machine Systems, 
INDIA 
SHEET # 2007.N 021.004. 
NTS 
DSN
NOTES 
Scale Mazda Speciality Machine Systems, 
INDIA 
SHEET # 2007.N 021.005. 
NTS 
DSN
The Plant 
IQF- Individual Quick Freeze System 
1000 sq Cold store 
Floor Space: mtrs 
Electric Power: 250 KW 
Water: 5000 ltrs/hour 
Scale Mazda Speciality Machine Systems, INDIA 
SHEET # 2007.N 021.006. 
NTS 
DSN
An IQF unit in operation 
Scale Mazda Speciality Machine Systems, INDIA 
SHEET # 2007.N 021.007. 
NTS 
DSN
Y 
S UE BREAK EVEN $ 
POINT 
PROFIT 
AREA 
B 
OST AND REVEN 
LOSS 
FIXED COST LINE 
CO 
BREAK 
EVEN 
VOLUME 
AREA 
0 P X 
ANNUAL PRODUCTION (Units) Scale Mazda Systems Speciality Machine Systems, INDIA 
SHEET # 2007.N 021. COM. 
NTS 
DSN
Financial Involvements NOTES 
Land and Building To be provided as required 
Plant Equipment USD 500,000 .- 600,000.- 
-depending on inclusions. 
Processing of PEAS, fresh vegetables and fruits to produce 
IQF products packed for the super markets becomes a 
profitable venture beyond a Break Even Volume of 1000 kgs 
per hour and economically profitable at around 1500 kgs 
per hour. Plant Capacity: 2.5 to 3.0 tonnes per hour 
Construction of cold storage is not included in cost 
Pay back period under normal conditions: 24 months 
Scale Mazda Speciality Machine Systems, 
INDIA 
SHEET # 2007.N 021.008. 
NTS 
DSN

Mazda n 021 a- iqf- peas [compatibility mode]

  • 1.
    Project code: MAZDAN-021 A Individual Quick Freezing (IQF) Plant For PEAS Options: for Vegetables and fruits Website: www.mazmach.com
  • 2.
    NOTES Technology: Thetechnology of IQF involves three sub sections: · Processing Equipment · Individual Quick Freezing Equipment · Auxiliary Equipment The current brief entails handling of up to 3000 kgs of frozen peas per hour. Scale Mazda Speciality Machine Systems, INDIA SHEET # 2007.N 021.001. NTS DSN
  • 3.
    RAW MATERIAL RECEPTIONAND MANUAL SORTING IQF Processing does not change the physical characteristics of the raw products, therefore care is taken that inferior raw products are weeded out . IQF frozen vegetables are produced from fresh, field-selected raw materials which are sorted, washed, pitted, peeled, cut according to requirements, blanched and frozen in IQF flow-freezer and finally packed in poly lined cardboard boxes after being metal detected. Processing equipments involves Pea Podder, cross collection conveyor for peas, waste collection conveyor, bucket elevator, Winnower, Fruit/Vegetable washer, Inspection Conveyor, Pea blancher, After cooler PNEUMATIC CLEANING In this part of the process the light foreign materials form the farms like leaves, twigs land particulate matter are separated out. This is achieved by a cluttered forced air circulation generated by an electric fan. Air flow regulating devices and variable speed arrangements are built in to adjust according to the weight of different products. The waste is collected in bag separately and disposed of periodically. HY DRAULIC WASHER AND DE-STONER After removal of light impurities by pneumatic cleaning, the heavy foreign bodies and stones are removed by means of hydraulic de-stoner. By creating an upward water flow and passing the product over serrated belts the stones etc. are separated and deposited on a continuous evacuation elevator which delivers them to a waste bin. Combined with this unit is the washer with rinsing and flotation chambers to give the product a through wash in order to remove soil. INSPECTION After cleaning and washing, the product undergoes another visual check. the product is discharged over a non toxic plastic material belt , on both sides of which people can stand and manually remove any visible bad product. The belt drive is fitted with a variable speed drive to adjust the speed according to the product.
  • 4.
    PREPARATION In thissection different functions are performed according to the type of product being handled. Peeling, dehusking, taking out the seeds, trimming to size, cutting florets, de clustering, slicing etc. operations are performed. Waste that is generated is collected at frequent intervals to avoid contamination of the product by building up of bacteria due to fermentation. BLANCHING After cleaning and cutting the raw material it is essential to inactivate the enzymatic reaction which is initiated on cutting the product. The stopping of this reaction adds shelf life to the product and thereby preserves it without the addition of any preservatives. The above is achieved in the Blancher by heating the product in a definite time cycle upto a certain temperature for a certain time. The Blancher is continuous process equipment and it has automatic controls for adjusting temperatures, and holding time. the process of Blanching may not be required for certain products specially in the Fruit category. In that case the arrangement to by-pass the blancher is provided.
  • 5.
    COOLING The productsout of the Blancher is at approximately 80 to 85 deg. Celsius. At such Elevated temperatures it cannot be taken 20 degrees Celsius without causing thermal shock to the product product. It is important therefore to cool down the product to a temperature between 1 to 20 degree Celsius Cooling also stops the deactivation process of the enzymes i.e. it ends the process of Blanching. An added advantage of cooling down is that the product can be easily handled for sorting. The cooling of the products is achieved by means of a counter flow cooler in order to obtain efficient cooling of the product without causing thermal shocks. The "Water - product" movement comes about in the opposite direction so that the inlet of the hot product corresponds to a hot water outlet whilst at the discharge of the cooled product corresponds the inlet of cold water. SORTING After the blanching and cooling process, another manual inspection station is provided, This is the final check on the product and if any impurity has escaped the earlier checks it is detected and eliminated here. Overcooked products from the Blancher and fermented material can also be eliminated.
  • 6.
    INDIVIDUAL QUICK FREEZING(IQF) The final deep freezing is done in the IQF tunnel. A stainless steel spreader shaker uniformly loads and distributes products across the IQF belt. A vibrator beneath the belt initiates the fluidization on products and assures 100% separation without excessive agitation. Uniform air distribution through the product method of fluidization can safely handle delicate and difficult products with minimum losses by elimination of abrasion of the products. By this method of freezing each individual part of the fruit or vegetable is frozen separately so that even after attaining a temperature of -18 to -21 deg. Celsius the pieces remain separated and do not form a block. GRADING Grading, after freezing is required in some for the products to sort them according to there physical dimensions as the market demand and prices for various sizes are different. Two different types of grading equipment I are considered: To grade Granular products such as peas, beans a vibrating type of a grader is used which has an oscillating bed composed of various screens with different size as required. A drum grader is used for grading florets of different vegetables like Cauliflower or Broccoli. PACKAGING Automatic weighting and packing is done for the 400/500 gm., 1 Kg., 2.5 Kg., and 5 Kg. bags. For all bags above 5 Kg. manual weighing filling and closing is done. Packaging is in variety of styles.
  • 8.
    NOTES Beans/ peas: Mango bits Scale Mazda Speciality Machine Systems, INDIA SHEET # 2007.N 021.002. NTS DSN
  • 9.
    ALL FRUITS ANDVEGETABLES NOTES IQF – PROCESSING DELICATE FRUITS Appearance - color The quick freezing result in natural color of the frozen product. Appearence - shape Product is frozen on an upward air stream and the natural shape of the product is maintained. Yield y Extremely q quick g freezing of the surface on first bed reduces de- hydration to a minimum. Low or zero lumps keep yield to a maximim. Scale Mazda Speciality Machine Systems, INDIA SHEET # 2007.N 021.003. NTS DSN
  • 10.
    NOTES Handling ofdelicate products With the unique air control damages on delicate products are reduced to a minimum. Scale Mazda Speciality Machine Systems, INDIA SHEET # 2007.N 021.004. NTS DSN
  • 11.
    NOTES Scale MazdaSpeciality Machine Systems, INDIA SHEET # 2007.N 021.005. NTS DSN
  • 12.
    The Plant IQF-Individual Quick Freeze System 1000 sq Cold store Floor Space: mtrs Electric Power: 250 KW Water: 5000 ltrs/hour Scale Mazda Speciality Machine Systems, INDIA SHEET # 2007.N 021.006. NTS DSN
  • 13.
    An IQF unitin operation Scale Mazda Speciality Machine Systems, INDIA SHEET # 2007.N 021.007. NTS DSN
  • 19.
    Y S UEBREAK EVEN $ POINT PROFIT AREA B OST AND REVEN LOSS FIXED COST LINE CO BREAK EVEN VOLUME AREA 0 P X ANNUAL PRODUCTION (Units) Scale Mazda Systems Speciality Machine Systems, INDIA SHEET # 2007.N 021. COM. NTS DSN
  • 20.
    Financial Involvements NOTES Land and Building To be provided as required Plant Equipment USD 500,000 .- 600,000.- -depending on inclusions. Processing of PEAS, fresh vegetables and fruits to produce IQF products packed for the super markets becomes a profitable venture beyond a Break Even Volume of 1000 kgs per hour and economically profitable at around 1500 kgs per hour. Plant Capacity: 2.5 to 3.0 tonnes per hour Construction of cold storage is not included in cost Pay back period under normal conditions: 24 months Scale Mazda Speciality Machine Systems, INDIA SHEET # 2007.N 021.008. NTS DSN