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Address
19th Floor, Building 1, No. 18 Jialing Jiangdong Street, Jianye District, Nanjing City
Nanjing Jinling Environmental Testing Instrument Equipment Co., Ltd
19th Floor, Building 1, No. 18 Jialing Jiangdong Street, Jianye District, Nanjing City
Test box structure
1. Both the inner and outer shells are made of imported 6-10mm PVC plastic sheets, which are softened at high temperatures and then cooled using a special mold to form a shape. The seams between the sheets are milled and flattened to form a 90 degree right angle, and then filled with high-temperature melted plastic welding wire. After cooling, the welds are more firm, and the seams of the entire box are smooth and flat, with a compact box structure and a bright appearance.
2. The spray mode of this equipment is to place the embedded glass non crystallization nozzle in a round plastic tube, guide the spray through the tower tube, and then disperse it to the inside of the laboratory through the conical diffuser. The fog diffuses evenly and settles freely in the test box. The four sides are consistent in terms of falling and receiving fog, and there are a large number of test pieces placed.
3. The brine before spray is injected into the preheating tank through the brine storage tank (on the left side of the equipment, the capacity can be designed according to the customer's requirements), preheated, and then led into the spray tower. The temperature fluctuation of the studio after constant temperature is smaller. The storage container adopts a hidden water level gauge, which is easy to clean and not easy to break.
4. The temperature inside this series of test chambers is heated by bottom water, which makes the temperature inside the chamber more uniform and stable.
5. The heating element adopts titanium heating tube, which is salt resistant, corrosion-resistant, and has a long service life.
6. The box cover is made of imported 6-10mm PVC transparent board, and the switch of the box cover is convenient and easy. Adopting a water sealed structure to ensure that salt spray does not overflow.
7. The box cover adopts an angle of 110o to 120o to ensure that condensed water does not drip onto the specimen, and the box body is equipped with pressure balance holes and condensate discharge holes.
8. Automatic defogging function.
9. The structure design of the sample rack is reasonable, with "V" - shaped grooves and bar shaped rods, 15 degree and 30 degree angle designs, easy angle adjustment, large load-bearing capacity, and easy placement of test samples.
10. Equipped with dual over temperature protection and low water level warning to ensure safe use.
11. The saturated air tank adopts the Henry's law and is heated to provide the required humidity for the test chamber.
control system
1. Temperature controller: High precision digital temperature controller, imported from Japan's "Fuji" or "Shimada", imported from South Korea's "Sanyuan", and domestically produced high-quality temperature control instruments are selected by customers. The temperature control is precise, stable, and does not drift during long-term operation.
2. Sensor: PT100 test sensor
3. Time relay: adjustable from 1s to 9999h; Dual position time relay, spray stop time can be set arbitrarily from 0.1 to 99 hours
4. Execution components: Schneider AC contactors, small relays, solid-state relays
5. Gas path system: stable and reliable gas path components
Product spare parts and technical data
1. Provide spare parts (vulnerable parts) necessary to ensure the safe, stable, and reliable operation of the equipment during the warranty period.
2. Provide operation manuals, manuals for the main accompanying components, structural diagrams, packing lists, spare parts lists, electrical schematics, and structural diagrams, as well as other relevant information required by the buyer for the correct use and maintenance of the equipment.
3. Attachment:
1) Interior: spray tower, shelf, stick, standard cylinder, collector, glass nozzle, demisting system
2) Attachment: 1 bottle of reagent (NaCl) (including pH test paper), 1 measuring cup, 1 water bucket, 1 connecting trachea, 2 stoppers
execution standard
参照 GB/T2423.17-93、GB/T10587-2006、GB/T6461-2002、GB10125-1997、GJB150.11-86、 GB 6458、GB 6459、GB6460、GB 5938、GB 5939、GB 5940、GB 1771;
Acceptance criteria: GB 5170