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Jinhua xintian gear co., LTD. Bevel gear and hypoid gear production line technical transformation project completion environment

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Jinhua xintian gear co., LTD. Bevel gear and hypoid gear production line technical transformation project completion environment

Jinhua xintian gear co., LTD. Annual increase of 250,000 precision reducer bevel gear and hypoid gear production line of technical transformation projects
 
Opinions on acceptance of environmental protection for completion
 
On November 17, 2017, jinhua heavens gear acceptance group co., LTD. Was set up, control the "regulations on the administration of construction project environmental protection", "interim measures for construction project completion environmental protection acceptance" organized "year 250000 precision reducer bevel and hypoid gear production line technological transformation project completion environmental protection field YanShouHui, To attend the meeting of the environmental protection facilities design and construction units yixing JianHua water treatment co., LTD., the eia report preparation unit of jinhua city ring environmental technology co., LTD. (formerly jinhua environmental science research institute was established after restructuring), acceptance monitoring report unit Jin Huaxin hon detection technology co., LTD., the acceptance report preparation unit of jinhua heavens gear co., LTD and other units on behalf of and invited experts three (list attached).
 
And the assessment team all participants at the site inspection for construction projects the construction and operation of environment protection facilities, and reviewed the inspection data, listened to the construction unit of the environmental protection project implementation and the inspection of the environmental protection check and acceptance monitoring report, carefully check the acceptance of information related to completion environmental protection acceptance monitoring report, after serious review and discussion, and put forward improvement requirements and advice, that requires effective rectification construction units and related units. On November 28, 2017, all the rectification is in place. After review and inspection, the acceptance opinions are as follows:
 
I. basic information of project construction
 
1. Construction location, scale and main construction contents
 
Jinhua xintian gear co., ltd. was relocated to zhejiang hengyou electromechanical co., ltd. in January 2012, which is located at no.32 mudan south road, baihuashan industrial function zone, wuyi county economic development zone. The annual output of 250,000 precision reducer bevel gears and hypoid gears has been increased. At present, the production scale of precision small-modulus bevel gears, precision reducer bevel gears and hypoid gears has been formed as a whole, totaling 8.25 million.
 
2. Construction process and environmental protection approval
 
Jinhua xintian gear co., LTD. Was located at no.28 meilang road, wuyi county in 2003. In November 2007, the company implemented an annual output of 5 million precision gear production line relocation technology renovation project, which was compiled by jinhua institute of environmental sciences environmental assessment report, and approved by wuyi environmental protection bureau in December 2007 (approval document no. : wuhuan construction [2007] no. 165). In March 2008, it moved to no. 63-1, baihuashan industrial functional zone, wuyi economic development zone (within the new factory area of zhengdian company), covering an area of 4000 square meters. After the completion of the project in 2011, it has formed the production scale of annual output of 8 million gears together with the original 3 million production lines. At the end of 2011, the project was suspended in March 2012 due to the timely demand of the company to take back the leased plant. Xintian gear company re-leased the new factory building of hengyou company, no. 32 mudan south road, baihuashan industrial functional zone, economic development zone, covering an area of 12,000 square meters. In 2012, the company started the overall relocation and implemented the technical transformation project of adding 250,000 precision reducer bevel gear and hypoid gear production line. The project was put on record by wuyi county bureau of economy and commerce in September 2012, after which it was postponed for several times. In July 2015, jinhua institute of environmental science (now renamed jinhua huanke environmental technology co., LTD.) prepared the eia report, which was approved by wuyi environmental protection bureau in September 2015 (no. 167 of wuhuan construction [2015]). In November 2015, the project equipment investment has been completed. The enterprise has applied for the urban sewage discharge into the drainage pipe network permit in October 2017, and the sewage discharge permit has not been applied for yet.
 
It is understood that there is no environmental complaint, violation or punishment record in the process from project approval to commissioning.
 
3. Construction investment
 
The actual total investment of the project is 30 million yuan, of which 550,000 yuan is invested in environmental protection, mainly for the treatment of waste water, waste gas, noise and solid waste.
 
4. Acceptance scope
 
The acceptance of the scope: jinhua heavens gear co., LTD. Is located in wuyi economic development zone the baihua industrial function areas peony south road no. 32 permanent friends of the company's new factory put into production of precision gear, 8 million, 250000 new reducer bevel and hypoid gear production line technological transformation projects, after 8.25 million to form all kinds of gear modification production line.
 
Ii. Project changes
 
According to the acceptance summary report provided by jinhua xintian gear co., ltd. and the acceptance monitoring report provided by jinhua xinhong detection technology co., LTD., the annual output of various gear production line projects has been formed after the completion of technical reform with an annual output of 8.25 million. Correspondingly, 100 sets of CNC milling machines, 7 sets of ultrasonic cleaning machines, 1 set of ammonia gas decomposition furnace, 1 vacuum carburizing furnace, 1 sintering furnace, 61 sets of nitrogen production machine and other equipment were added. The total investment of the project is 30 million yuan, of which 550,000 yuan is for environmental protection. There is no significant change in the scale of the project compared with the main construction content and the eia content.
 
Construction of environmental protection facilities
 
According to Jin Huaxin hon detection technology co., LTD., compiled by the inspection and acceptance monitoring report "jinhua gear co., LTD. 250000 new heavens and a new precision reducer only bevel and hypoid gear production line technological transformation project completion environmental protection acceptance test report", "three wastes" collection and processing of environmental protection facilities construction according to the eia approval and to the demands of eia, and normal operation and management.
 
In the construction and production process of this project, according to the requirements of wuhuan construction [2007] no.165, wuhuan construction [2015] no.167 and environmental impact assessment, environmental protection work has been comprehensively paid attention to and implemented item by item in the construction and pilot production process. At the same time, it attaches great importance to and implements the concept of clean production, strictly implements the environmental protection system, pays attention to environmental protection in the whole process from production to sales, effectively and reasonably disposes of various pollutants, ensures the standard and stable operation, and reduces the emission of pollutants as far as possible. The following is the implementation of specific measures for pollutant treatment and disposal:
 
The project has implemented rainwater pollution diversion. The cleaning wastewater generated by the project shall be recycled after being treated by the production wastewater treatment facilities designed and constructed by yixing jianhua water treatment co., LTD. Canteen sewage is treated by sludge, oil separation pretreatment and other domestic sewage together with buried domestic sewage treatment facilities. After reaching the standard of aerobic and anaerobic treatment, canteen sewage is piped into wuyi county sewage treatment plant for treatment.
 
Sand blasting dust of this project is treated by a cloth bag dust collector with its own; Gas collection facilities for quenching waste gas; The corresponding workshop has been equipped with forced ventilation facilities to avoid the accumulation of unorganized exhaust gas in the workshop. Sand blasting waste gas is processed by the cloth bag dust collector of the equipment and reaches the standard, and then discharged through the 15m high exhaust cylinder. After the quenching exhaust gas is processed by the gas collecting device and reaches the corresponding standard, it is discharged through the 15m high exhaust cylinder. In the process of project implementation, select low-noise production equipment, install vibration damping pads, strengthen the daily maintenance and management of equipment, avoid abnormal work noise, and meet the relevant standards of noise in the factory boundary. All solid waste generated by the project shall be collected uniformly and piled up reasonably. The waste oil generated by milling teeth and the waste emulsion produced by finishing processing of the project are hazardous solid waste, which has been entrusted to jinhua laiyiyuan environmental protection technology development co., ltd. with the qualification of hazardous waste disposal for disposal. Other general solid waste, scrap metal scrap, metal dust collection take-out to wuyi county wuyang waste materials recycling co., LTD. Household garbage by the sanitation department unified clearance, sanitary landfill.
 
Iv. Environmental impact of project construction (acceptance and monitoring results)
 
According to Jin Huaxin hon detection technology co., LTD., compiled by the inspection and acceptance monitoring report "jinhua gear co., LTD. 250000 new heavens and a new precision reducer only bevel and hypoid gear production line technological transformation project completion environmental protection acceptance inspection report, the project construction design, construction and operation phases are the corresponding environmental protection measures, pollutant discharge indexes meet appropriate standards requirements, the implementation of the eia report and approval of the relevant requirements, the completion inspection and acceptance conditions with the construction project environmental protection facilities, the pollutant discharging standard, the amount of pollutant emissions meet the examination and approval department approval control indicators.
 
(1) cleaning wastewater treatment facilities after the pH value, chemical oxygen demand (cod), suspended solids and oil meet the integrated wastewater discharge standard "(GB8978-1996) level 3 standards, table 4 shades to the sewage discharged into urban sewage water quality standard" (CJ343-2010) table 1 c, grade of ammonia nitrogen, total phosphorus concentration achieves the indirect industrial wastewater nitrogen and phosphorus pollutants emission limit value "(DB33/877-2013) in table 1 the requirements of the standard limit; Sewage outlet pH value, chemical oxygen demand (cod), suspended solids, animal and plant oil meet the integrated wastewater discharge standard "(GB8978-1996) level 3 standards, table 4 shades to the sewage discharged into urban sewage water quality standard" (CJ343-2010) table 1 c, grade of ammonia nitrogen, total phosphorus concentration achieves the indirect industrial wastewater nitrogen and phosphorus pollutants emission limit value "(DB33/877-2013) the requirements of the standard limit in table 1.
 
(2) the concentration and rate of particulate matter emission after sand blasting/shot blasting exhaust cylinder treatment facilities meet the requirements of the "air pollutant emission standard" (gb16297-1996), the second-level standard for new pollution sources; The emission concentration and rate of total non-methane hydrocarbon after quenching exhaust cylinder treatment facilities meet the requirements of the "air pollutant emission standard" (gb16297-1996), the new pollution source level 2 standard, and the ammonia emission rate meets the requirements of the "odor pollutant emission standard" (gb14554-93). The emission concentration of lampblack in the canteen after the treatment facilities of lampblack exhaust cylinder reaches the table 2 standard of "standards for the emission of lampblack in the catering industry" (trial) (gb18483-2001); The maximum concentration of non-methane total hydrocarbon and particulate matter in the unorganized exhaust gas is lower than the requirements of the "air pollutant emission standard" (gb16297-1996), the secondary pollution source standard, and the maximum concentration of ammonia is lower than the requirements of the "odor pollutant emission standard" (gb14554-93).
 
(3) the day and night noise monitoring results around the factory boundary all meet the requirements of environmental noise emission standards for industrial enterprises' factory boundary (gb12348-2008) standards for three types of functional areas.
 
5. Rectification requirements
 
1. Requirements and Suggestions for the supplement and improvement of acceptance materials
 
To supplement and improve the project progress and project change, acceptance condition, exhaust cylinder and other contents related to the acceptance and monitoring report, as well as the monitoring point layout, sludge temporary inventory verification and supplementary entrusted disposal agreement; Supplement and improve the final acceptance report or self-inspection report.
 
2. Requirements and Suggestions for on-site inspection and rectification
 
Requirements for equipment processing waste oil, ultrasonic cleaning wastewater treatment process description; Standardizing waste gas monitoring platforms, waste water outlets, hazardous storage and emergency management measures; Rectification of vacuum quenching furnace exhaust cylinder height.
 
All the above rectification requirements and Suggestions have been put in place on November 28, 2017, and the inspection team believes that they meet the acceptance conditions and requirements.
 
Vi. Acceptance conclusion
 
Jinhua gear co., LTD. 250000 new heavens and a new precision reducer only bevel and hypoid gear production line technological transformation project completion environmental protection acceptance review, the acceptance of working group staff agreed that jinhua heavens gear co., LTD. In the process of project implementation in accordance with the requirements for eia and its approval, the full implementation of the relevant environmental protection measures, establish the corresponding environmental protection operation management system, "three wastes" emissions satisfy the relevant national and local emission standards, as of the acceptance date, agreed to by the project completion acceptance of environmental protection.
 
Vii. Follow-up requirements
 
Strengthen the on-site management of the plant and the operation of various environmental protection facilities, implement long-term management mechanism, ensure the long-term stability of pollutants discharge standards.
 
 
 
Acceptance working group
 
November 28, 2017