Weifang Guanghua Aluminum Co., Ltd. Environmental Protection Online Inspection Information Publicity
Release time:
2020-05-19
No. of comparison monitoring report of wastewater pollution source automatic monitoring equipment: HYHJ20010613 enterprise name: Weifang guanghua aluminum co., ltd. (no 1 branch factory) operating unit: Shandong dongpeng environmental protection technology co., ltd. Shandong huayi testing co., ltd. January 2020 Shandong huayi testing co., ltd. address: 4th floor, building 1, 417 hi-tech 2nd road, Weifang hi-tech zone zip code: 261061 tel: 0536-2087661 fax: 0536-2087661
Automatic monitoring equipment for waste water pollution sources
Comparison monitoring report
Report No:HYHJ20010613
Enterprise NameCalling:Weifang Guanghua Aluminum Co., Ltd. (a branch)
Operation OrderBits:ShandongDongpeng Environmental Protection TechnologyLimited Company
Shandong Huayi TestLimited Company
20 two zeroYear1Month
Shandong Huayi Testing Co., Ltd.
Address:No. 417, Gaoxin 2nd Road, Weifang High-tech Zone1#Building4Layer
Zip Code:261061
Telephone:0536-2087661
Fax:0536-2087661
Weifang Guanghua Aluminum Co., Ltd. (a branch)
Comparison Monitoring Report of Wastewater Pollution Source Automatic Monitoring Equipment
Report preparation and review staff responsibilities table
| Duties |
Name |
Signature |
| Project Leader |
Wen Jianying |
|
| Report prepared |
Wang Xuejian |
|
| Review |
Liu Jinpeng |
|
| Audit |
Ai Fang |
|
| Authorized Signatory |
Xuelian Wang |
|
Weifang Guanghua Aluminum Co., Ltd. (a branch)
Comparison Monitoring Report of Wastewater Pollution Source Automatic Monitoring Equipment
ComparisonInspection and data analysis personnel table
| Duties |
Name |
Signature |
| Person in charge of site sampling |
Li Jingtao |
|
|
On-site sampling personnel
|
Hou Xiaoying |
|
| Hu Jing |
|
|
| Audit |
Ai Fang |
|
| Authorized Signatory |
Xuelian Wang |
|
1.Foreword
Shandong Huayi Testing Co., Ltd.2020Year01Month06The company's automatic wastewater detection equipment installed at the wastewater discharge port was compared and monitored on the day.
2.Basis
1.HJ/T 91-2002 Technical Specifications for Surface Water and Sewage Monitoring;
2.HJ/T 355-2007Technical Specification for Operation and Assessment of Water Pollution Source Online Monitoring System (Trial);
3.HJ/T 356-2007Technical Specification for Data Validity Discrimination of Water Pollution Source Online Monitoring System (Trial);
4.Technical Specification for Comparison and Monitoring of Pollution Source Automatic Monitoring Equipment (Trial) (China Environmental Monitoring Station2010.08）.
3Standard
The relative error of quality control sample comparison test shall not exceed±10%；
Comparison of actual water samplesThe total number of tests shall not be less3 pairs, of which2The relative error of the actual water sample comparison test (A1) shall meet the requirements of the table1requirements.
Table1 Requirements for assessment index of actual water sample comparison test
| Instrument Name |
Relative error of actual water sample comparison test |
| pHValue |
The absolute error does not exceed±0.5pH |
| Flow |
The relative error does not exceed±20% |
FourWorking condition
2020Year01Month06day,Weifang Guanghua Aluminum Co., Ltd. (a branch)Working condition load85%,Continuous normal operation of daily management facilities.
5Monitoring results
Table of Comparison Monitoring Results of Automatic Monitoring Equipment for Wastewater Pollution Sources（1）
| Name of pollutant discharge enterprise |
Weifang Guanghua Aluminum Co., Ltd. (a branch) |
Site Monitoring Date |
2020.01.06 |
||||||||||||||
| Name of measuring point |
Waste waterDrain |
Analysis Date |
2020.01.06 |
||||||||||||||
| Working condition |
85% |
Sample Type |
Waste water |
||||||||||||||
| Test Item |
pH |
Automatic instrument measuring range |
0-14(pH) |
||||||||||||||
| Actual water sample test |
|||||||||||||||||
| Sample No. |
Sampling Time |
Automatic instrument measurement value |
Measured value |
Absolutely. Error |
Relative Error（%） |
Standard Limits |
Evaluation of results |
||||||||||
| / |
13:29 |
8.43 |
8.21 |
0.22 |
/ |
≤±0.5pH |
Qualified |
||||||||||
| / |
14:03 |
8.72 |
8.48 |
0.24 |
/ |
≤±0.5pH |
Qualified |
||||||||||
| / |
14:11 |
8.43 |
8.20 |
0.23 |
/ |
≤±0.5pH |
Qualified |
||||||||||
| Determination of quality control samples |
|||||||||||||||||
| Standard No. |
Test time |
Test Results（dimensionless） |
Standard sample concentration（dimensionless） |
Relative Error （%） |
Standard Limits （%） |
Evaluation of results |
|||||||||||
| BS200106H7-01 |
13:51 |
4.19 |
4.00 |
4.8 |
≤±10 |
Qualified |
|||||||||||
| BS200106H7-02 |
13:54 |
4.18 |
4.00 |
4.5 |
≤±10 |
Qualified |
|||||||||||
| BS200106H7-03 |
13:58 |
6.77 |
6.86 |
-1.3 |
≤±10 |
Qualified |
|||||||||||
| BS200106H7-04 |
13:59 |
6.80 |
6.86 |
-0.9 |
≤±10 |
Qualified |
|||||||||||
| Technical Description |
|||||||||||||||||
|
|
Method |
Instrument Name |
Instrument Model |
Instrument Out Plant No. |
detection limit |
||||||||||||
| experimental instrument |
glass electrode method |
pH meter |
/ |
/ |
0.01(pH) |
||||||||||||
| automatic instrument |
glass electrode method |
pH meter |
PHG-2091A |
20151015A030 |
0.01(pH) |
||||||||||||
| Comparison conclusion |
Qualified |
||||||||||||||||
Table of Comparison Monitoring Results of Automatic Monitoring Equipment for Wastewater Pollution Sources (2）
| Name of pollutant discharge enterprise |
Weifang Guanghua Aluminum Co., Ltd. (a branch) |
Site Monitoring Date |
2020.01.06 |
|||||||
| Name of measuring point |
Waste waterDrain |
Analysis Date |
2020.01.06 |
|||||||
| Working condition |
85% |
Sample Type |
/ |
|||||||
| Test Item |
Flow |
Automatic instrument measuring range |
0-6m3/h |
|||||||
| Actual water sample test |
||||||||||
| Sampling Time |
Automatic instrument measurement value（m3/h） |
Measured value （m3/h） |
Absolutely. Error（m3/h） |
Relative Error （%） |
Standard Limits（%） |
Evaluation of results |
||||
| 13.32 |
20.57 |
22.5 |
/ |
-8.6 |
≤±20 |
Qualified |
||||
| 13:59 |
91.83 |
98.9 |
/ |
-7.1 |
≤±20 |
Qualified |
||||
| 14:11 |
70.64 |
75.2 |
/ |
-6.1 |
≤±20 |
Qualified |
||||
| Technical Description |
||||||||||
|
|
Method |
Instrument Name |
Instrument Model |
Instrument Out Plant No. |
detection limit（L/s） |
|||||
| Test instrument |
rotameterLaw |
Portable velocity measuring instrument |
LGY-Ⅱ |
/ |
/ |
|||||
| automatic instrument |
ultrasonic echo ranging method |
ultrasonic open channel flowmeter |
WL-1A1 |
20160716A008 |
10 |
|||||
| Comparison results |
Qualified |
|||||||||
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