【正文】
10. Construction worker is not allowed to leave his post or take off to other post or sleep on the post during the cleaning process, strictly executing the routing inspection system and accurately recording without error. 寧波江東新格瑞工業(yè)設(shè)備清洗有限公司 聯(lián)系人:朱偉 手機(jī): 18957833133 電話: 057456105060 傳真: 057456877087 網(wǎng)址: 二 0 一三年一月九日 N in gb o J ia n gd o n g X in ge r u i I n d u s t r ia l E q u ip m e n t C le a n in g C o . , L t d . Contact person: Zhu Wei Mobile: 18957833133 Tel.: 057456105060 .: 057456877087 Website: 9th Jan. 2020 。 8. The cleaning agent can be filled in the piping system only the equipment required for flushing process are all connected without error and it is qualified through water pressure test. The processes of cleaning and oil flushing must be specifically recorded in builder’s diary. 9. 清洗投料時(shí),用配液速度來控制反應(yīng)速度,以防大量清洗液 溢出。 7. Prior to the cleaning equipment connection, maintenance certificate must be managed. The construction can be performed through approval of Party A, to connect the equipment required for flushing process with liquid mixing tank and circulating pump. 8. 被清洗設(shè)備聯(lián)接無誤后,當(dāng)水壓試驗(yàn)合格后,方可正式投入清洗劑進(jìn)行清洗。 It is required to provide a good ventilation on site, fluency on roads, good lighting fixture. Power supply of Dynamic force and lighting source should be separated. 6. 清洗現(xiàn)場不得有明火和抽煙, 如需動(dòng)火時(shí),必須辦理動(dòng)火證,分析合格后方可動(dòng)火。 4. Inspect if there is well equipped with firstaid kit. 5. 施工現(xiàn)場要求通風(fēng)良好,道路通暢、照明良好。 3. Inspect if labor protection appliances are well equipped when construction worker enters into the engineering field。 1. Prior to the cleaning process, construction manager anizes to study the cleaning scheme, carries out the division of the task, enabling each construction worker to specify his responsibility and task. 2. 進(jìn)入工程現(xiàn)場組織正式施工時(shí),由施工負(fù)責(zé)人進(jìn)行安全講話,強(qiáng)調(diào)清洗過程中安全注意事項(xiàng),提出相應(yīng)的安全措施。 4. Determined through surface film of coupon stipulated in GB/T 251492020 Method of Passive Film on Carbon Steel of Chemical Cleaning for Industrial EquipmentRed Dot Method. PH值現(xiàn)場動(dòng)態(tài)測試。 the monitoring time is the same as that of cleaning. 。 1. Two parties assigned their representatives to open this piping system according to quality standard, inspecting the flushing effect. 2 . 腐 蝕率按國家標(biāo)準(zhǔn) HG/T25142020《工業(yè)設(shè)備化學(xué)清洗中腐蝕率及腐蝕總量是測試方法 重量法》規(guī)定用掛片失重法測定,試片材質(zhì)與盤管材質(zhì)相同;監(jiān)測時(shí)間同清洗時(shí)間。 inspect if there is evenly pacted on the surface of coupon. PH值達(dá)到國家排放標(biāo)準(zhǔn),目視無明顯污垢。 紅點(diǎn)法測試> 5S,檢查掛片表面膜應(yīng)均勻致密,淺灰色金屬表面。 During the process of equipment chemical cleaning, the discharge indexes of all types of waste fluids conform to Discharge Tentative Standard of Industrial “the three wastes” BG73. 九、清洗時(shí)間 九 . The flushing time 2530 天 2530 days 十、清洗質(zhì)量標(biāo)準(zhǔn) 十 . The cleaning quality standard 1. 綜合除垢率> 99%(清洗標(biāo)準(zhǔn)為碳酸鹽> 90%); 1. Comprehensive descaling rate> 99%(cleaning standard: carbonate> 90%); 2. 腐蝕率< 2g/m2. h(清洗標(biāo)準(zhǔn)為< 5g/m2. h)。 Party B assists Party A to send the sample for inspection after the pletion of oil flushing process. The content of particulate pollutant of sample: up to NAS8 class。 Colating filter element installed on the front of pump, oil return intermediate filter element, oil return filter element for precision filtering process, magic bar, precision filter paper for inspection use, lubricant for oil flushing, light diesel oil. 、沖洗設(shè)備 Flushing equipment 120 立方油沖洗裝置、精密濾油機(jī)、循環(huán)油箱、振動(dòng)器、管道加熱器。過濾濾芯以從高到低原則使用,當(dāng)最高濾芯在使用 2 小時(shí)內(nèi)表面無過濾雜質(zhì)時(shí),將過濾精度與濾芯最接近的濾紙貼入濾芯表面,繼續(xù)循環(huán) 2 小時(shí)濾紙表面無任何污染時(shí)作為油沖洗終點(diǎn)標(biāo)準(zhǔn)。油沖洗裝備的流量、加溫、過濾等技術(shù)條件應(yīng)滿足系統(tǒng)油沖洗要求。/min over 清潔球發(fā)射器 一套(能夠滿足所有管徑) Spherical pig emitter: 1 set (conform to all the pipe diameters) 、油沖洗 Oil flushing 管道吹掃干凈后,連接油沖洗裝備,精密濾油機(jī)注入合格沖洗油,開動(dòng)循環(huán)油泵排出高位空氣,使管道充滿油液循環(huán)。 Water flushing process is performed after flushing, iron ion, PH value and turbidity degree e up to preset value before the cleaning liquid is discharged, which all the pipes needed for oil flushing should be purged by air, with over DN50 horizontal and excessive elbowequipped plex pipes passed through polyurethane spherical pigs free of water stain and without contamination on its surface. The pipes failing to be filled with oil should be sealed for protection. 、材料 Materials 聚氨酯清潔球(根據(jù)管徑定制) Polyurethane spherical pig (customized according to pipe diameter) 、吹掃及工藝條件: Purging and process conditions 空氣壓縮機(jī) 5m179。 Passivating, antirust agent, PH regulating agent, red dot detection liquid. 、工藝條件 Process conditions