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    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

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    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 Sources1

    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 Resultsdimensionless

    Standard sample concentrationdimensionless

    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 valuem3/h

    Measured value

    m3/h

    Absolutely.

    Errorm3/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 limitL/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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