Wuyi County Pengfei Electric Co., Ltd. completed the technical transformation project of an annual output of 5 million stainless steel insulation cup production lines

On December 6, 2018, Wuyi Pengfei Electric Co., Ltd. completed the environmental protection acceptance monitoring monitoring report based on the completion of the Wuyi County Pengfei Electric Co., Ltd. annual production of 5 million stainless steel insulation cup production line technical renovation project (Fenghe Inspection (2018) inspection Zi No. 11-008) and in accordance with the "Interim Measures for Environmental Protection Acceptance of Construction Projects Completion" (Guo Huan Ji Environmental Assessment [2017] No. 4), strictly in accordance with relevant national laws and regulations, technical specifications for environmental protection acceptance of construction projects, environmental impact assessment The report form and the examination and approval department's approval decision require the completion of environmental protection acceptance of the technical renovation project of Wuyi Pengfei Electric Co., Ltd. with an annual output of 5 million stainless steel insulation cup production lines. Participants in the acceptance meeting were: Zhejiang Biyang Environmental Engineering Technology Co., Ltd. (Environmental Assessment Unit), Zhejiang Fenghe Testing Technology Co., Ltd. (Preparation Unit for Acceptance Monitoring and Acceptance Report), Ningbo Jianghaiqing Environmental Protection Engineering Co., Ltd. (Wastewater Design Unit), Wuyi Hengchao Environmental Technology Co., Ltd. (exhaust gas design unit) and other representatives and invited experts, and participants form the acceptance group (list of personnel is attached). The pre-conference acceptance group inspected the construction and operation of the environmental protection facilities of the project on the site. At the meeting, the construction unit's report on the environmental protection implementation of the project and Zhejiang Fenghe Testing Technology Co., Ltd.'s environmental protection acceptance monitoring of the completion of the project were separately heard. After careful discussion, the environmental protection inspection and acceptance opinions for the project completion were put forward as follows:

I. Basic situation of project construction

(I) Construction site, scale and main construction content

The project is located in Wangshantou Industrial Zone, Quanxi Town, Wuyi County. The nature of the project is technical transformation. The main construction content is a technical transformation project with an annual output of 5 million stainless steel insulation cup production lines.

(II) Construction process and environmental protection approval

In 2015, the company commissioned the Jinhua Environmental Science Research Institute to prepare the “Environmental Impact Report Form for Wuyi County Pengfei Electric Co., Ltd. with an annual output of 3 million stainless steel insulation cups, 1 million glass cup production lines and 5 # plant construction projects”. On June 5th, 2015, a reply was obtained from Wuyi County Environmental Protection Bureau (Wuhuanjian [2015] No. 118).

For the sake of development, the current company invests 5.4 million yuan, using existing production plants and purchasing equipment. After the technical transformation is completed, the entire plant will have a production capacity of 5 million stainless steel insulation cups (including 1 million paint-free cups and 200 spray-paint cups). Million, spray cup 2 million). This project has been filed by Wuyi County Economic and Commercial Bureau, and the project code is 2018-330723-33-03-016783-000. The company entrusted Zhejiang Biyang Environmental Engineering Technology Co., Ltd. to compile the "Environmental Impact Report Form for the Technical Transformation Project of Wuyi County Pengfei Electric Co., Ltd. with an Annual Output of 5 Million Stainless Steel Insulation Cup Production Lines". Reply (Wu Huanjian [2018] No. 113).

The project started construction in August 2018 and was put into trial operation in September 2018.

(3) Investment

The actual total investment of the project is 5.4 million yuan, and the environmental protection investment is 650,000 yuan, accounting for 12.0% of the total investment.

(IV) Acceptance scope

This acceptance is the overall acceptance of the technical transformation project of an annual production of 5 million stainless steel insulation cup production lines, the implementation of environmental protection equipment (measures) of the acceptance project, the discharge of pollutants and the control of the total amount.

Project changes

In terms of production technology: basically consistent with the environmental impact assessment.

In terms of production equipment: basically the same as the environmental impact assessment.

In terms of raw and auxiliary materials, it is basically consistent with the EIA.

Pollution prevention and control: basically consistent with the environmental impact assessment.

In terms of overall layout: Overall, the project production layout is basically the same as the original EIA description.

There are no major changes to the project.

Implementation of environmental protection facilities

(I) Wastewater

The wastewater generated by the project is mainly cleaning wastewater, dewatering mist curtain water and domestic sewage.

The paint-removing effluent of the project will be discharged from the slag periodically and washed with wastewater through the sewage treatment facility in the plant and discharged through the sedimentation tank after adding flocculation and sedimentation treatment. Pipe discharge municipal sewage pipe network.

(Two) exhaust gas

The exhaust gas emitted by the project is mainly polishing dust, sandblasting dust, paint spraying exhaust gas, and hot air furnace combustion flue gas.

The polishing dust of the project will be discharged to a 20m high exhaust pipe after being treated by a secondary water impact type dust removal device; the exhaust gas of the paint will be discharged to a 20m high exhaust pipe after being sprayed with water spray + dehydrator + photocatalytic + activated carbon adsorption. Drying + natural gas combustion exhaust gas are collected together and then discharged into the 20m high exhaust cylinder through the spray tower + photocatalysis + activated carbon; the sprayed plastic dust is discharged into the 20m high exhaust cylinder after being treated by the secondary filter element; screen printing and injection molding Lead to a 20m high exhaust cylinder for discharge.

(Three) noise

The project has a reasonable plant layout, low-noise equipment is preferentially selected, and measures such as sound insulation and vibration reduction are adopted for high-noise equipment to strengthen greening.

(IV) Solid waste

The solid waste generated by the project mainly includes waste defective products, scraps from metal material processing, dust collected from polishing waste gas treatment, waste packaging barrels (ink barrels, paint barrels), waste printing plates, paint slag generated by water curtain adsorption of paint mist, waste Activated carbon and wastewater treatment produce sludge and domestic waste.

The general solid waste of the project is mainly waste scraps, scraps from metal material processing, dust collection and collection for polishing waste gas treatment, and takeaway; waste packaging barrels (ink barrels, paint barrels), waste printing plates, and paint curtain slag generated by water curtain adsorption of paint mist. 2. The sludge generated from wastewater treatment was entrusted to Jinhua Laiyiyuan Environmental Protection Technology Development Co., Ltd. for disposal; waste activated carbon was entrusted to Zhejiang Jintailai Environmental Protection Technology Co., Ltd. for disposal; domestic waste was entrusted to the sanitation department for unified removal and disposal.

Effect of commissioning environmental protection facilities

(I) Discharge of Pollutants

1. Wastewater

On the monitoring day, the pH and chemical oxygen demand, suspended solids, and petroleum daily average concentrations in the wastewater from the production wastewater discharge outlets of the enterprise met the three-level standards in Table 4 of the Comprehensive Wastewater Discharge Standard (GB 8978-1996). The daily average concentration of phosphorus is in line with the "Indirect discharge limits for nitrogen and phosphorus pollutants from industrial enterprises' wastewater" (DB 33 / 887-2013) Table 1 Indirect discharge limits for water pollutants from industrial enterprises; pH and chemical values in wastewater from domestic sewage discharge outlets The daily average concentrations of oxygen demand, suspended solids, animal and vegetable oils all meet the Grade III standards in Table 4 of the Integrated Wastewater Discharge Standard (GB 8978-1996). Among them, the daily average concentrations of ammonia nitrogen and total phosphorus are in line with the "Industrial enterprise wastewater nitrogen and phosphorus Indirect Pollutant Emission Limits (DB 33 / 887-2013) Table 1 Indirect pollutant emission limits of water pollutants for industrial enterprises.

2.Exhaust gas

Organized exhaust gas: Monitoring day: The concentration and emission rate of toluene, xylene, and non-methane in the exhaust gas from the exhaust gas after the paint spraying and printing exhaust gas treatment facilities are in compliance with Table 2 of the Comprehensive Emission Standard for Air Pollutants (GB 16297-1996) Secondary standard

The concentration and emission rate of toluene, xylene, and non-methane in the exhaust gas after the project's spray drying and natural gas combustion exhaust gas treatment facilities meet the secondary standards in Table 2 of the Comprehensive Emission Standard for Air Pollutants (GB 16297-1996); particulate matter , Nitrogen oxide, sulfur dioxide concentration and flue gas blackness all meet the gas boiler standards in Table 2 of the “Emission Standards for Boiler Air Pollutants” (GB13271-2014);

The emission concentration of non-methane total hydrocarbons measured at the outlet of the injection exhaust cylinder reached the special emission limit of atmospheric pollutants in the "Emission Standards for Pollutants from Synthetic Resin Industry" (GB 31572-2015);

The concentration of particulate matter in the exhaust gas of the polishing dust exhaust pipe and the discharge rate of the equivalent exhaust pipe are in compliance with the secondary standards in Table 2 of the Comprehensive Emission Standard for Air Pollutants (GB 16297-1996);

The concentration and emission rate of particulate matter in the exhaust of the plastic spraying dust exhaust pipe of the project meet the secondary standards in Table 2 of the Comprehensive Emission Standard for Air Pollutants (GB 16297-1996).

Unorganized exhaust gas: On the monitoring day, the highest concentrations of particulate matter, non-methane total hydrocarbons, toluene, and xylene in the unorganized exhaust gas from the company's plant boundary meet the Table 2 of the “Integrated Emission Standard for Air Pollutants” (GB 16297-1996) Concentration limit.

3. Factory boundary noise

On the monitoring day, the daytime noise around the boundary of the enterprise's plant all meets the Class 3 standards of the "Environmental Noise Emission Standard for the Industrial Plant's Boundary" (GB 12348-2008).

4. Solid waste

The general solid waste of the project is mainly waste scraps, scraps from metal material processing, dust collection and collection for polishing waste gas treatment, and takeaway; waste packaging barrels (ink barrels, paint barrels), waste printing plates, and paint curtain slag generated by water curtain adsorption of paint mist. Waste sludge from activated carbon and waste water treatment was entrusted to Jinhua Laiyiyuan Environmental Protection Technology Development Co., Ltd. for disposal; domestic waste was entrusted to the sanitation department for unified removal and disposal.

5. Total emissions

According to the calculation during the acceptance period, the total emissions of the main pollutants of the project are: CODcr: 0.200t / a, NH3-N: 0.02t / a, SO2: 0.00097t / a, NOx: 0.014t / a, VOCs: 0.239t / a , Smoke (dust): 0.546t / a. It meets the requirements on the total amount control target in the EIA approval.

V. Environmental Impact of Project Construction

According to the acceptance monitoring report, during the trial production of the construction unit, the environmental protection facilities for waste water and exhaust gas were operating normally, and the pollutant emissions could reach the relevant standard limits, and the impact on the surrounding environment was basically consistent with the EIA prediction.

Six, acceptance conclusion

Wuyi Pengfei Electric Appliance Co., Ltd. has completed the construction of a 5 million stainless steel insulation cup production line. The technical transformation project has been completed, the construction process is complete, the environmental protection "three simultaneous" requirements have been implemented, the acceptance data are basically complete, and the environmental protection measures have been in accordance with the environmental impact assessment. The requirements for approval and approval were completed, and various types of comprehensive environmental protection management systems were established. The main pollutant indicators met the requirements of corresponding pollutant emission standards, and the total amount met the requirements of environmental impact assessment and approval. There is no "Interim Measures for Environmental Protection Acceptance of Construction Projects" In the case of non-conformity in the acceptance specified in the National Environmental Regulation and Environmental Assessment [2017] No. 4), the acceptance group agreed that the project's wastewater and exhaust environmental protection facilities should pass the environmental protection acceptance of the construction project completion.

According to the documentary requirements of the National Environmental Regulation and Environmental Assessment [2017] No. 4 "Interim Measures for Environmental Protection Acceptance of Construction Projects Completion", the noise and solid waste pollution prevention and control facilities of this project shall be inspected by local environmental protection authorities.

Seven, follow-up requirements

1. The requirements of Zhejiang Province ’s coating industry for the regulation of volatile organic pollutant pollution further strengthen the construction of waste gas to meet the requirements of the regulation.

2. Strengthen the collection efficiency of paint spraying waste gas, standardize the operation and operation process of waste gas treatment facilities, regularly replace the paint spraying wastewater, activated carbon, and UV light pipes to ensure that the waste gas reaches the standard discharge and regulate the operation management account.

3. Further improve the collection, management, disposal and ledger records of various types of hazardous waste.

Personnel of the acceptance team:

Wuyi County Pengfei Electric Co., Ltd.

December 6, 2018

Publicity time: December 10, 2018 to January 10, 2019

Publicity website: http://cn.zhejiangpengfei.com/news-detail-222216.html

Report phone: 0579-87720789

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