Hainan Provincial Department of Ecological Environmental Protection on the promotion of betel nut black fruit environmental protection drying equipment in 2018

According to the “Opinions of the General Office of the Hainan Provincial Government on Strengthening Pollution Prevention and Control in the Betel Processing Industry” (Qiong Office? 2017? No. 203), “Promotion of Energy-saving and Environmentally-friendly Betel Bake Equipment”, the Provincial Department of Agriculture and the Provincial Department of Ecological Environmental Protection The organization and technical experts reviewed the betel nut black fruit drying equipment products declared by the relevant municipal and county agricultural product processing authorities. The expert group carefully reviewed the application materials and environmental protection test reports of various drying equipment, on the drying equipment process and pollutant production amount, treatment effect, treatment facility stability and operation and maintenance cost, pollutant emission level, clean production level, comprehensive Energy consumption indicators, equipment processing technology and equipment in the processing equipment, the degree of application, application, operational specifications, performance safety, qualification certification, after-sales service, the quality of the betel nut black fruit product, the core, color, color, cut, The dryness and other aspects have been comprehensively scored. After questioning, full discussion and comprehensive review, the panel of experts of the review committee unanimously agreed that the four betel nut blackberry drying equipment products will enter the "2018 Hainan Province proposed to promote the betel nut black fruit drying environmental protection equipment promotion product catalogue", and now 5 review results Relatively good betel nut black fruit drying equipment (including 5HR-20/BY type equipment of Guangzhou Quanneng Intelligent Technology Co., Ltd. with good quality of fruit quality), and excellent quality and defect of fruit quality, betel nut black fruit drying equipment The preliminary monitoring and evaluation opinions on environmental protection and the list of experts participating in the review are announced to the public for reference.

During the publicity period, if there is any objection, please report it to the Agricultural Products Processing Department of Hainan Provincial Agriculture Department (0898—65221507).

The deadline for publicity: August 29 to September 4, 2018, for a total of 7 days.

Attachment: 1. In 2018, Hainan Province plans to promote the list of manufacturers of betel nut black fruit drying environmental protection equipment

3. Initial monitoring and evaluation opinions on the environmental protection aspects of betel nut blackberry drying equipment in 2018

4. List of betel nut black fruit drying equipment review experts

Hainan Provincial Department of Agriculture, Hainan Provincial Department of Ecological Environmental Protection

August 24, 2018

Attachment 1: Hainan Province plans to promote the list of manufacturers of betel nut black fruit environmental protection drying equipment in 2018

In 2018, Hainan Province plans to promote the list of betel nut black fruit environmental drying equipment promotion catalogue manufacturers

Serial number

Declaration equipment model

Reporting unit

Contact

contact number

1

HAJ3500A environmental protection safety and energy saving betel nut black fruit baking equipment

Hainan Shun Mingsheng Agricultural Technology Development Co., Ltd.

Chen Shengting

13907569319

2

DGCG-2 square circle program-controlled green betel nut dry processing production line

Wanning City Fangzhengyuan Professional Breeding Cooperative

Ou Xianshu

15248970235

3

XF201806-II smoked baking room

Hainan Xingfa Betel Co., Ltd.

Zhu Yaoguang

13907520102

4

WNHL-2T Hailian Betel Nuts and Fruits Environmentally Integrated Drying Equipment

Wanning Hailian Betel Production and Sales Professional Cooperative

Wang Minglu

13876232337

Attachment 2: 2018 betel nut black fruit drying equipment process and fruit quality advantages and disadvantages

1. HAJ3500A environmental protection safety and energy saving betel nut baking equipment——Hainan Shunmingsheng Agricultural Technology Development Co., Ltd.

1. Equipment baking process: This type of baking equipment is an integrated design, using its own patented smoke and heat separation technology, temperature, humidity, smoke volume is adjustable, heating system adopts modular design and heat conversion device, intelligent smoke generation The device is independent and the amount of smoke is used less. The heating unit is compatible with a variety of energy sources such as biomass pellets and natural gas. At present, the drying equipment of this model is mainly in the small test stage, and each set of equipment can be smoked and baked 3,500 kg of fresh betel nut.

2, fruit quality: baked betel nut dried fruit collection core, good texture, soft fiber, better quality.

Second, 5HR-20/BY——Guangzhou Quanneng Intelligent Technology Co., Ltd.

1. Equipment baking process: The equipment adopts the smoke heat separation technology, uses the electric heat pump to provide heat source drying, and the temperature and humidity are adjustable; the rubber wood and the sawdust are not completely burned to produce the smoked betel nut. At present, the drying equipment of this model is mainly in the small test stage, and each set of equipment can be smoked and baked 3,500 kg of fresh betel nut.

2, fruit quality: change equipment smoke device low power, less smoke, baking betel nut dried fruit smoke is low, color close to ginkgo, poor quality, can not meet the basic requirements of betel nut black fruit.

Third, XF201806-II smoky baking room - Hainan Xingfa Betel Co., Ltd.

1. Equipment baking process: This type of baking equipment adopts smoke and heat separation technology. The heating unit uses natural gas steam boiler for heating, and the temperature and humidity can be controlled. The use of rubber wood does not completely burn to produce a source of smoked betel nuts. Make full use of mechanical and electrical equipment to achieve semi-automation of primary processing and production, simple and practical processing and easy to achieve scale. At present, the drying equipment of this model is mainly in the pilot stage, and each furnace can smoke 2,500 kilograms of fresh betel nut.

2, fruit quality: the production of betel nut black fruit products core and texture is better than traditional black fruit, color and smoke taste close to traditional black fruit, there are stable sales channels.

4. DGCG-2 square-circle-controlled green betel nut dry processing production line - Wanning Fangzhengyuan professional breeding cooperative

1. Equipment baking process: This type of baking equipment adopts three major circulation systems, such as heat transfer oil circulation system, smoke circulation system and betel nut circulation system. The use of more advanced heat transfer oil circulation technology to provide continuous cycle of thermal energy, instead of traditional wood or electric energy heating, heat is repeatedly used; smoked flue gas is continuously circulated in the baking furnace through the smoke pipe; betel nut fresh fruit can be formed during production Spaced continuous filling. This type of baking equipment has two kinds of dried fruits in black and white at the same time. It does not kill green and has a high degree of automation. Each furnace can process 10,000 kg of betel nut fresh fruit at a time. The processing capacity per unit of equipment is large and the processing cost is low.

2, fruit quality: processing products, core, texture and other indicators are better, smoke and color indicators need to be improved.

V. Hailian Betel Nuts and Fruits Environmentally Integrated Drying Equipment WNHL-2T - Wanning Hailian Betel Nut Production and Marketing Professional Cooperative

1. Equipment baking process: This type of baking equipment uses the incomplete combustion of rubber wood to provide heat source and smoked smoke. On the traditional betel nut smoked earthen stove, the blower heat energy and smoke are used to bake. The equipment baking room adopts brick-concrete structure and has good heat preservation, which can effectively eliminate the water vapor generated during baking. The equipment introduces semi-automatic integrated equipment, which is easy to operate and has low construction and operation costs. Each stove can be baked and burned with 2000 kg of fresh betel nut.

2, fruit quality: the betel nut black fruit produced by this equipment has a unique flavor, product smoke, core, texture, color close to the traditional black fruit, in line with market demand.

Annex 3: Initial monitoring and evaluation opinions on environmental protection aspects of betel nut blackberry drying equipment in 2018

According to the "Opinions of the General Office of the Hainan Provincial Government on Strengthening Pollution Prevention and Control in the Betel Processing Industry" (Qiong Office [2017] No. 203), Guidelines for the Preparation of Feasible Technical Guidelines for Pollution Prevention and Control (HJ 2300-2018), and Betel Nut Processing Industry Pollution "Emission Standards for Materials" (DB46/455-2018), "Notice of Hainan Provincial Department of Ecological Environmental Protection on Printing and Approving the Principles for Approval of Environmental Impact Assessment Documents for Betel Processing Projects (Trial)" (Qiong Ring Evaluation [2017] No. 44), etc. Hainan Provincial Department of Eco-Environmental Protection and Agriculture Department jointly organized preliminary monitoring and evaluation of the betel nut black fruit drying equipment provided by related enterprises (see the attached list of environmental monitoring units and evaluation experts).

The monitoring and sampling is insufficient, most of the wastewater and tar are not collected, and there is no systematic basis for judging pollution control and compliance. Some of the exhaust gas treatment facilities are still in the experimental stage, and large-scale continuous production is needed for treatment effect and stability. Further verification. To carry out the processing of betel nut black fruit, the environmental impact assessment procedures shall be handled according to law, and the waste gas, waste water and solid waste generated in the whole process of killing, drying and baking shall be treated, mainly including waste water, flue gas washing wastewater, drying waste gas, Smoked exhaust gas, tar, waste activated carbon, etc., shall not pollute the transfer or disguised sewage, ensure that the wastewater and waste gas treatment facilities are stably discharged to the standard, and solid waste shall be disposed of safely according to regulations. In the next step, we will further improve monitoring, timely tracking, objective evaluation, and disclosure of environmental information. The results are now published as follows:

The device uses smoke and heat separation technology to smoke betel nuts, uses biomass pellets to provide a drying heat source, and uses rubber wood chips to incompletely burn to produce smoked betel nuts. The concentrated collection of exhaust gas is discharged through the chimney after being treated by decoking, electrostatic precipitator, activated carbon filtration, and the like.

The results of two monitoring results in November and December 2017 showed that the six indicators including benzo[a]pyrene emitted after treatment were up to standard.

The wastewater generated by the equipment during the betel nut greening process has not been effectively treated, and no wastewater samples have been collected so far, and it has not been possible to prove that the discharged wastewater is up to standard. The equipment will produce a certain amount of tar during the betel nut baking process, and the solid tar will be collected periodically after defocusing and sedimentation. The spent activated carbon is hazardous waste and should be treated according to relevant requirements.

The manufacturer reported that 20 environmentally-friendly smoked demonstration plants were built in Huangjia Village, Changfeng Town, Wanning City, and have been in scale for five years.

Second, 5HR-20/BY——Guangzhou Quanneng Intelligent Technology Co., Ltd.

The device uses a flue-heat separation technology, uses an electric heat pump to provide heat source drying, and uses rubber wood and sawdust to incompletely burn to produce a smoked betel nut. The exhaust gas is collected and treated and discharged through the chimney.

The monitoring results in December 2017 showed that the six indicators including benzo[a]pyrene emitted after treatment were up to standard.

The monitoring results in December 2017 showed that the chemical oxygen demand, biochemical oxygen demand, color, suspended matter, ammonia nitrogen and total phosphorus of betel nut water in the equipment exceeded the standard.

The device produces a certain amount of tar during the betel nut baking process.

Third, XF201806-II smoky baking room - Hainan Xingfa Betel Co., Ltd.

The device uses smoke-heat separation technology to smoke betel nuts, uses natural gas to provide a drying heat source, and uses rubber wood and sawdust to incompletely burn to produce smoked betel nuts. The exhaust gas is collected and treated and discharged through the chimney.

The results of the two monitoring results in November and December 2017 showed that the benzo[a]pyrene index of the exhaust gas exceeded the standard twice. The company upgrades and renovates the flue gas treatment, and installs water mist to remove dust and static electricity. In May 2018, the company commissioned a third-party monitoring unit to monitor its exhaust gas, and the six indicators such as benzo[a]pyrene met the standard.

The equipment produces two kinds of wastewater: betel nut greening wastewater, water mist dusting oily wastewater. The monitoring results in December 2017 showed that the chemical oxygen demand, biochemical oxygen demand and total phosphorus index of the wastewater were exceeding the standard; the pH index of the water mist dusting oily wastewater exceeded the standard.

The device produces a certain amount of tar during the betel nut baking process.

Fourth, Hailian betel nut tobacco environmentally friendly integrated drying equipment WNHL-2T - Wanning Hailian betel nut production and marketing professional cooperatives

The equipment uses a brick oven, smoke and hot mixed betel nut baking process, using rubber wood and sawdust incomplete combustion to provide heat source and smoked betel nut. The exhaust gas is collected and treated and discharged through the chimney.

The results of two monitoring events in November and December 2017 showed that the benzo[a]pyrene emission index of the exhaust gas exceeded the standard twice. The company upgrades and renovates the flue gas treatment, and installs water mist to remove dust and static electricity. In May 2018, the company once again commissioned a third-party monitoring unit to monitor its exhaust gas, and sulfur dioxide exceeded the standard. In June 2018, the company commissioned a third-party monitoring unit to monitor its exhaust gas, and all six indicators such as benzo[a]pyrene were up to standard.

The equipment produces two kinds of wastewater: betel nut greening wastewater, water mist dusting oily wastewater, and has not been effectively treated. So far, the above two kinds of wastewater samples have not been collected, and it is still impossible to prove that the discharged wastewater meets the standard.

The device produces a certain amount of tar during the betel nut baking process.

V. DGCG-2 square-circle-controlled green betel nut dry processing production line - Wanning Fangzhengyuan professional breeding cooperative

The device uses smoke-heat separation technology to smoke betel nuts, uses wood burning heating heat-conducting oil to provide drying heat source, and uses rubber wood chips and sawdust to incompletely burn to produce smoked betel nuts.

Exhaust gas has not been effectively collected and disposed of in accordance with relevant national laws and regulations, and passed through unorganized emissions.

The equipment will produce waste water during the betel nut killing and baking process, and has not been effectively collected and treated. The above wastewater samples have not been collected yet, and it has not been proved that the discharged wastewater meets the standard.

The device produces a certain amount of tar during the betel nut baking process.

The manufacturer reports that there is currently one set of processing equipment in the town of Wanning Liji from the trial production in 2015 to 2017.

Attachment: 4

List of betel nut black fruit drying equipment review experts

Name

employer

Position / Title

Xie Hui

Agricultural Products Processing Institute, Hainan Academy of Agricultural Sciences

Associate researcher

Wang Wen

Hainan Agricultural Machinery Appraisal and Extension Station

Senior engineer

Chen Zhicong

South China Institute of Environmental Sciences, Ministry of Ecology and Environmental Protection

Professor-level senior engineer

Cui Wenlong

Sinoma Geological Engineering Investigation and Research Institute

Professor-level senior engineer

Ma Bin

Hainan Univeristy

professor

Cedar

Hainan Univeristy

Senior engineer

Zhuang Hong

Hainan Diversified Betel Industry Development Co., Ltd.

General manager

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