CB 1193-1988 Ship Drinking Water Mineralizer CB1193-1988 Standard Download Decompression Password: www.bzxz.net
Some standard content:
China State Shipbuilding Corporation Department Standard CB1193-88 Ship Drinking Water Mineralizer Published on September 24, 1988 D:/小牛道客\\down/136851 Implemented on October 1, 1989 China State Shipbuilding Corporation Department Standard Ship Drinking Water Mineralizer Subject Content and Scope of Application CB1193·-88 Classification Number: U42 This standard specifies the type parameters, technical requirements, test methods, inspection rules and packaging and transportation of ship drinking water mineralizers (hereinafter referred to as mineralizers). This standard applies to the mineralization of fresh water produced by desalination devices on ships and offshore platforms, and also applies to other drinking water solid mineralization. 2 Reference standards Sanitary standard for drinking water GB5749 CB 1146.1 Environmental test methods for ship equipment CB1146.8Environmental test methods for ship equipment 3 Basic parameters of types The series of mineralizers are as shown in Table 1. Rated mineralized water volume Simplified reference size 356×982 106>.1206 506×1500 606·1756 Note: C-ship belt; K-mineralizer; Y·drinking water 3.2 Marking example Mineralizer with rated mineralized water volume of 2.5m*/h Mineralizer CKY-2.5CB1193--88 4 Technical requirements 4.1 Technical requirements for mineralizer 4.1.1 Design requirements Test Ee: Tilt and swing Installation Filling material quantity 4.1.1.1 The mineralizer should work normally under the conditions listed in Table 2: Approved by China State Shipbuilding Corporation on September 24, 1988 1 Diameter Overall dimensions Length×width×height 306×506×1256 356×556X1432 406×606×1656 506X656X1956 606806×2206bzxz.net Implemented on October 1, 1989 Environmental irrigation The design pressure of the mineralizer is 0.3MPa. 4. 1. 1. 4 2mg/L. 4. 1. 1. 5 CB1193—88 Cycle 3~14s ± 15° ±10° ± 5° ≤50c 5~60℃ Mineralized water after mineralizer shall comply with GB5749, but the excess or pollution caused by non-mineralizer materials and mineral materials is an exception. The water quality after mineralization shall be stable, the hardness of water shall be increased by at least 0.75H; the calcium ion shall be increased by at least 4mg/L; the magnesium ion shall be increased by at least The types and weight ratios of the filling mineral materials can also be proposed by the user in consultation with the design unit according to the requirements of the ship's use, and the mineralization index higher than that specified in Article 4.1.1.4 shall be specially prepared by the manufacturer. 4.1.1.6 The mineralizer shall be provided with orifices of suitable size for venting, draining, cleaning and replacement of ore. The mineralizer shall be designed with a recoil pipe. The design of the mineralizer shall comply with the relevant chapters of Part II of the "Rules for Classification and Construction of Sea-going Steel Ships". 4.1.1.83 Manufacturing requirements The weld seams and heat-affected zone surfaces of the cylinder shall not have defects such as cracks, pores, arc pits and slag inclusions. The holes on the cylinder shall avoid the weld seams. The manufacture of the cylinder shall comply with the relevant chapters of Part II and Part VII of the "Rules for Classification and Construction of Sea-going Steel Ships". 4.1.3 Material requirements 4.1.3.1 The cylinder material may be 1Cr18Ni9Ti stainless steel or carbon steel. If a carbon steel cylinder is used, the outer wall shall be painted with anti-rust paint; the inner wall shall be painted with non-toxic paint approved by the health department or subjected to non-toxic surface treatment. Mineralizers with porcelain coatings should not be used on ships with impact requirements. 4.1.3.2 Sealing gaskets should be made of non-toxic materials. 4.1.3.3 4.2 Technical requirements for mineral materials This mineralizer uses natural mineral materials (stones) for mineralization. 4.2.2 The main components of commonly used mineral materials should meet the following requirements. Medical stone: Potassium oxide Magnesium oxide Dolomite: Calcium oxide Magnesium oxide Gypsum: Gypsum CaSO,·2H20 ≥30% ≥20% ≥95% Auxiliary materials: Silicon dioxide SiO% ≥90% The particle size of the mineral material shall conform to the requirements of Table 3 and Table 4. Table 3 120~200 CB1193-88 Medical stone, dolomite and auxiliary materials 4.2.4 The toxic elements and radioactive substances in the mineral materials are mainly measured by their dissolution medium in pure water. The toxicological indicators and radioactive substances in the water should meet the requirements of Table 5, Fluoride Chromium (hexavalent) Total a radioactivity Total β radioactivity Toxicological indicators and radioactive substances||tt ||Chemical symbol ≤1mg/L Not detectable ≤0.05mg/L ≤0.1mg/L Not detectable 0.005mg/L ≤0.005mg/L ≤0.05mg/L ≤1g/L ≤1mg/L ≤0.2mg/L ≤0.1Bq/L ≤1 Bq/L 4.2.5 The test of toxic elements and radioactive substances in mineral materials shall be carried out in health and epidemic prevention stations at or above the county level (including the county level) or equivalent testing institutions. The test reports issued by the above institutions shall be deemed valid. The service life of mineral materials filled or replaced shall be guaranteed to be more than 1.000h each time. 4.2.6 After changing the origin of the mineral material, the toxic elements and radioactive substances should be re-tested. 5 Test methods CB1193-88 5.1 The simplified body must be subjected to a strength water pressure test, and the test pressure is 0.45MPa. 5.2 The method for determining the quality of the mineral material is to place 500g of the mineral material in 1L of pure water, soak it at room temperature for 24 hours, and then determine the various toxicological indicators in the water according to GB5749. 5.3 The method for determining the hardness of mineralized water should be carried out in accordance with the provisions of GB5749. It can be measured by the laboratory of the mineralizer manufacturer. 5.4 The tilt and swing test should comply with CBI146.1 and CB1146.8. When the conditions for the swing test are not available, a fixed tilt test can be used instead, with a civilian ship of 22.5° and a warship of 45°. 6 Inspection rules Type inspection Type test shall be conducted for the first product in any of the following cases; When the type or origin of the filling material is changed; When the change of material, structure or process is sufficient to affect the product performance. Type test content Main dimensions and appearance quality inspection; Hydraulic pressure test according to 5.1; Mineral material quality inspection according to 5.2, and with the test report specified in Article 4.2.5; Mineral material (stone) life test shall be conducted for the first product, and mineralization test shall be conducted for non-first products, and the mineralization time shall not be less than 100h. The former shall be measured twice a day, and the latter shall be measured not less than 20 times, and the results shall comply with 4.1.1, 4; e. Swing test according to 5.4. 6.2 Factory inspection 6.2.1 Each product shall be subjected to the following tests: a. Main dimensions and appearance quality inspection; Water pressure test according to 5.1. 6.2.2When the batch number of the filling ore is changed or the storage period of the ore exceeds 3 years, a mineralizer shall be selected for a 100-hour mineralization test according to 5.3, and the result shall comply with 4.1.1.4. Marking, packaging, transportation, storage 7.1 Marking Each product shall be provided with a nameplate in a conspicuous position, which shall indicate: product name and model; Rated mineralization water volume, m/h; Dry weight, kg; Manufacturer name and year and month; Manufacturer number. 7.2 Packaging 7.2.1 The packaging of each batch of mineral materials shall meet the specifications for food use and shall be dustproof and moisture-proof. The mineral materials must be dried, packed in thick polyethylene plastic bags, sealed and packed into cartons. 7.2.2 When the mineralizer is packed at the factory, the accumulated water must be drained and the inner cavity of the cylinder must be blown dry with clean compressed air not exceeding 0.3MPa. All openings are sealed with screw plugs and blind plates. 7.2.3 The packaging shall be accompanied by the following documents Product certificate; Instruction manual; Packing list. CB1193-88 The packaging box shall be marked with the product name and model, manufacturer name, gross weight, net weight, shipping address, receiving address and other signs. 7.2.41 7.3 Transportation The packaging of the mineralizer shall be free from damage or loss of accessories and documents during transportation. 7.3.2 Mineral materials shall not be transported with toxic materials in the same vehicle to avoid contamination. During transportation, attention shall be paid to moisture and humidity prevention. 7.4 Storage 7.4.1 The storage of mineralizers shall prevent corrosion and damage. 7.4.2 Processed and packaged mineral materials (stones) shall not be stored in the open air. Additional remarks: This standard was proposed by the auxiliary boiler and anti-pollution device professional group. This standard is under the jurisdiction of the 704th Institute. This standard was drafted by the 704th Institute. Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.