This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation, storage, etc. of mineral water devices. This standard applies to mineral water devices used for drinking water or mineral water for cold drinks. QB/T 2445-1999 Mineral Water Device QB/T2445-1999 Standard download decompression password: www.bzxz.net
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QB/T2445--1999 In order to strictly control the product quality of mineralized water devices and ensure that artificial mineralized water meets the sanitary standards for drinking water, the professional standard ZBY99007--1989 "Mineralized Water Devices" issued by the former Ministry of Light Industry is revised (this standard was issued by the State Light Industry Bureau [1999] No. 112 document and converted to QB/T3676-1999, the content is the same as before). The technical content of this standard has been changed as follows: basic parameters have been added according to CJ/T3023, see 4.2; the test method has added the relevant requirements of CJ/T3023, see 6.6; the judgment rules have been added, see 7.3. From the date of implementation of this standard, the professional standard ZBY99007-1989 "Mineralized Water Devices" issued by the former Ministry of Light Industry will be invalid. This standard is proposed by the Industry Management Department of the State Bureau of Light Industry. This standard is under the jurisdiction of the National Technical Committee for Light Industry Machinery Standardization. The drafting unit of this standard: Shanghai Light Industry Machinery Factory No. 7. The main drafter of this standard: Cai Xiaoping. Light Industry Industry Standard of the People's Republic of China Mineralized Water Apparatus QB/T2445—1999 Replaces QB/T3676—1999 This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation, storage, etc. of mineralized water apparatus. This standard applies to mineralized water apparatus for drinking water or mineralized water for cold beverage products. 2 Referenced Standards The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T191—1990 Pictorial signs for packaging, storage and transportation GB/T5750-1985 Standard test method for drinking water GB8537—1995 Drinking natural mineral water GB/T8538-1995 Test method for drinking natural mineral water GB16798—1997 Food machinery safety and hygiene GB/T13306—1991 Signs CJ/T3023-1993 Activated carbon water purifier| |tt||QB/T1588.5--1996 General Technical Conditions for Packaging of Light Industry Machinery QJ/T1289-1987 Technical Conditions for Resistance Point and Seam Welding of Structural Steel and Stainless Steel 3 Terminology Drinking Mineralized Water Drinking water treated by an artificial mineralized water device, whose mineral salt or trace element content reaches one of the indicators in Table 2 of GB8537-1995, is called drinking mineralized water containing a certain element. 4 Product Classification 4.1 Type This mineralized water device is a combined device for purification and mineralization. 4.2 Basic Parameters Basic parameters are shown in Table 1. Table 1 Basic parameters Rated water flow Total purified water volume Approved by the State Bureau of Light Industry on May 6, 1999 Collective use Implemented on December 1, 1999 Total mineralized water volume Working pressure 4.3 Quality grade See Table 2 for quality grades. Relative water production rate/(L/min)n Relative total water production 2) Outlet oxygen consumption before reaching the rated relative total water volume CODMnQB/T 2445-1999 Continued Table 1 Table 2 Quality grade Instantaneous removal rate/% and total dissolved organic carbon DOC Instantaneous removal rate/% Before reaching the rated relative total water production DOCm Total removal amount/(/L Carbon)DOC Total removal amount/(g/L Carbon) Collective use ≥130 0.15~0.20 ≥1200 Collective use ≥2400 1) Relative water production rate: The water production per minute of the water purifier calculated by borrowing the volume of activated carbon, that is, the spatial flow rate, in L/min. 2) Relative total water production: The total cumulative water production of the water purifier calculated as a multiple of the volume of activated carbon. 4.4 Model representation method The model consists of product code, variety code, flow code and quality grade. Example 1: KH-JA-07 Flow code (L/min) Quality grade (A, B) Variety code (household use) Product code (mineralizer) Example 2: KH-TA-05 Flow code (m2/h) Quality grade (A, B) Variety code (collective use) -Product code (mineralizer) 5 Technical requirements 5.1 Materials 5.1.1 Water purification filter medium The filter medium shall comply with the requirements of 5.1.2 and 5.1.5 of CJ/T3023-1993. Standard ≥600 Collective ≥1 200 5.1.2 Mineralizing medium shall ensure that the content of specific trace elements in the effluent water reaches the specified index of Table 2 and Table 3 in GB8537--1995 489 5.1.3 Sterilizing mediumWww.bzxZ.net QB/T 2445-1999 Sterilizing medium shall ensure that the microbial index of the effluent water meets the requirements of Table 5 in GB8537-1995. 5.1.4 All pipes and mineral water device shells in contact with water shall be corrosion-resistant, non-toxic and tasteless, and shall comply with the relevant national food hygiene requirements and the provisions of Chapter 4 in GB16798-1997. 5.2 Assembly 5.2.1 All parts in contact with water shall be cleaned before assembly. 5.2.2 All screws shall be securely fixed to prevent loosening. There should be no leakage at the seal, and the hose should be tightened and not fall off. 5.2.3 The wiring of the electrical parts equipped with ultraviolet disinfection devices should be correct, the metal cylinder should be grounded, the insulation resistance should not be less than 2MQ, and the grounding resistance should not be greater than 0.1α. 5.2.4 The wall thickness ratio of the symmetrical parts of the plastic cylinder should not be greater than 3:2, the cylinder mouth should be flat, the flash edge should be smooth, the thread should be clear, and the fit should be appropriate. 5.2.5 The welding of stainless steel cylinders should comply with the provisions of QJ/T1289. 5.3 Appearance 5.3.1 The outer surface of the stainless steel cylinder should be bright and there should be no defects that obviously affect the appearance. 5.3.2 The plastic shell should be flat and smooth, and there should be no defects such as discoloration, impurities, and uneven surface that obviously affect the appearance. 5.4 Performance 5.4.1 The household mineral water device should not leak when tested at a pressure of 0.1MPa and the collective mineral water device should not be tested at a pressure of 0.3MPa, and the cylinder should not be deformed. 5.4.2 Under the specified water pressure, the rated water flow rate shall not be less than the provisions of Table 1. 5.4.3 Within the range of the total mineralized water volume not less than the provisions of Table 1, the water quality of the water shall comply with the provisions of GB8537. 5.4.4 The water quality of the water shall also comply with the provisions of 5.6.6 of CJ/T3023-1993. 6 Test method 6.1 The manufacturer shall submit the relevant inspection certificate according to the requirements listed in 5.1.1~5.1.4. 6.25.2~5.3 Check according to the manufacturer's inspection specifications. 6.3 Use an air pump to test the connection for leakage, keep it at the test pressure for 30 seconds, and check it visually. 6.4 The mineralized water flow rate is measured with a stopwatch and a measuring tube. 6.5 The mineralized water quality is tested according to the methods of GB/T8538 and GB/T5750 at the rated water flow rate. 6.6CODMn and DOC, Ames shall be tested according to the methods 6.8 and 6.9 of CJ/T3023-1993. 7 Inspection rules Product inspection of mineral water devices is divided into factory inspection and type inspection. 7.1 Delivery inspection 7.1.1 Before delivery, mineral water devices shall be inspected and qualified by the quality inspection department and accompanied by a certificate of conformity and instruction manual, and the standard number shall be written in it before delivery. 7.1.2 The factory inspection items shall be fully inspected according to 5.1, 5.2 and 5.3. 7.2 Type inspection 7.2.1 Type inspection shall be carried out in any of the following situations. a) Trial production and identification of new products or old products that are transferred to the factory for production; b) After formal production, if there are major changes in structure, materials, and processes that may affect product performance; c) During normal production, inspection should be carried out once a year; d) When the product is resumed after a long period of suspension; e) When the national quality and technical supervision agency proposes a type inspection requirement. 7.2.2 Type inspection items should be carried out in accordance with the provisions of 5.1~~5.4. 7.2.3 Type inspection should be conducted on products that have passed the factory inspection, and 1~2 units should be randomly selected for inspection. 490 7.3 Judgment rules QB/T2445—1999 7.3.1 If any of the factory inspection items are unqualified, the product will be judged to be unqualified. 7.3.2 If one item of type inspection fails, double sampling should be carried out for retesting; if it still fails, the batch of products shall be judged as unqualified. 8 Marking, packaging, transportation, storage 8.1 Marking 8.1.1 Product label Each product shall have a conspicuous label, which shall comply with the provisions of GB/T13306 and include: a) product model and name; b) main parameters of the product; c) manufacturing date and factory number; d) manufacturer name. 8.1.2 External marking: The outer wall of the packaging box shall have clear and neat markings, including: a) product name; b) packaging dimensions (length × width × height) cm, c) quantity; d) quality, e) manufacturer name and address. 8.1.3 The packaging, storage and transportation icons and signs shall comply with the relevant provisions of GB/T191. 8.2 Packaging 8.2.1 Product packaging shall comply with the provisions of QB/T1588.5. Each household mineral water device shall be packed in a cardboard box, with cushioning materials filled around it, and attached with instructions for use and product certificates. 8.2.2 Collective mineral water devices shall be covered with plastic bags, with cushioning materials filled around the box, and directly packed into the packaging box, with instructions for use and product certificates attached. 8.3 Transportation 8.3.1 It shall not be transported together with harmful, toxic, corrosive, volatile and odorous items. 8.3.2 It is prohibited to hit, squeeze and throw during transportation. 8.3.3 It shall not be exposed to rain, moisture or sunlight during transportation. 8.4 Storage It shall be stored in a cool and ventilated place, and shall not be piled in the open air, exposed to the sun and rain. And it must not be stored in the same warehouse with harmful, toxic, corrosive, volatile and odorous items. 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