CN109652870A - A kind of pre- oxygen equipment of activated carbon fibre low temperature - Google Patents

A kind of pre- oxygen equipment of activated carbon fibre low temperature Download PDF

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Publication number
CN109652870A
CN109652870A CN201811627637.8A CN201811627637A CN109652870A CN 109652870 A CN109652870 A CN 109652870A CN 201811627637 A CN201811627637 A CN 201811627637A CN 109652870 A CN109652870 A CN 109652870A
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China
Prior art keywords
gas
exhaust gas
carbon fiber
storehouse
pipe
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CN201811627637.8A
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Chinese (zh)
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CN109652870B (en
Inventor
张勇敢
张念念
尹倩文
武猛
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Anhui Tianfu Environmental Protection Greenway Technology Materials Co
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Anhui Tianfu Environmental Protection Greenway Technology Materials Co
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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

The invention discloses a kind of pre- oxygen equipment of activated carbon fiber low temperature, belong to carbon fiber manufacturing technology field, including carbonization storehouse, carbon fiber bundle and gas transport pipeline, gas transport pipeline includes gas transport pipe and exhaust gas delivery tube, carbonization storehouse two sides are separately connected gas transport pipe and exhaust gas delivery tube, gas transport pipeline is equipped with air-heater close to the side of gas transport pipe, and exhaust gas delivery tube is passed through out of gas transport pipe.The direction of motion of carbon fiber bundle of the present invention is opposite with the flow direction of air in carbonization storehouse, one carbonization storehouse is set, multiple temperature sections pre-impregnated with hydrogen peroxide is realized in the case where one air-heater, manufacturing cost has been saved while reasonable energy utilization, exhaust gas delivery tube partially passes through gas transport pipe, the cold air blasted can be in flow process and the exhaust gas of discharge carries out heat exchange, the reasonable utilization energy, exhaust gas dispatch pipe passes through boiler and is connected with exhaust-gas treatment storehouse, the waste heat of the exhaust gas of discharge is to the water temperature heating in boiler, Utilizing Energy Sources in Reason.

Description

A kind of pre- oxygen equipment of activated carbon fibre low temperature
Technical field
The present invention relates to a kind of pre- oxygen equipment of low temperature to belong to more particularly to a kind of pre- oxygen equipment of activated carbon fiber low temperature Carbon fiber processing technique field.
Background technique
In recent years under the promotion of national relevant ministries and commissions, China's carbon fiber industry takes in terms of industrialization and large-scale development Important breakthrough was obtained, carbon fiber industry enters unprecedented new developing stage, and complete carbon fiber researches and develops chain in China Under carbon fiber engineering research and development there is the impetus of accelerated development, preliminarily formed based on the ground such as Shandong, Jiangsu and Jilin Carbon fiber industry assemble ground, cultivated multiple carbon fiber backbones of production enterprise and a collection of carbon fibre composite and product enterprise Industry, according to statistics, during -2016 years 2010, China's carbon fiber production capacity increases to 23810 tons from 6445 tons, increases nearly 4 times, The all small tow of carbon fiber of China's production at present, wherein 12K accounting is more than 90%, and 1K, 3K, 6K respectively have yield, at present state Although producing has enterprise increasingly to start to be laid out carbon fiber industry, still more slowly, product still collects overall development rhythm In in low modulus section, high-end product is still completely dependent on import.
It needs low temperature in ocean, the high temperature of the pre- oxygen demand of low temperature in carbon fibre manufacturing processes, and temperature is needed gradually to pass Several greenhouses increased, existing high temperature cabonization device, heat insulation effect is poor, and energy consumption is serious, causes resource and greatly wastes.
Summary of the invention
The main object of the present invention is to provide for a kind of pre- oxygen equipment of activated carbon fiber low temperature, and a carbonization storehouse is being arranged Warehouse, realizes multiple temperature sections pre-impregnated with hydrogen peroxide in the case where an air-heater, and reasonable energy utilization while has saved manufacturing cost.
The purpose of the present invention can reach by using following technical solution:
A kind of pre- oxygen equipment of activated carbon fiber low temperature, including carbonization storehouse, carbon fiber bundle and gas transport pipeline, the gas Body transport pipeline includes gas transport pipe and exhaust gas delivery tube, and the carbonization storehouse is embedded in the heat-insulation and heat-preservation case, the carbon The side Hua Cang is equipped with gas transport pipe, and the carbonization storehouse other side is connected with exhaust gas delivery tube, and the gas transport pipeline is close The gas transport pipe and the side that connect of carbonization storehouse are equipped with air-heater, and the exhaust gas delivery tube is from the gas transport pipe Inside pass through.
Preferably, the gas transport pipe includes that gas inlet pipe, one end are connect with the gas inlet pipe around institute State the gas shunt tube that lower end is arranged on the outside of heat-insulation and heat-preservation case and the gas connecting with gas shunt tube other side conveying Pipe, the gas inlet pipe are connected with air pump, and the air shooter is connected with the air inlet in the carbonization storehouse.
Preferably, the exhaust gas delivery tube includes the exhaust gas outlet pipe and institute that one end is connected with the carbonization storehouse gas outlet State the exhaust gas shunt tube and pass through the gas turn that the connection of the exhaust gas outlet pipe other end is wrapped in inside the gas shunt tube The exhaust gas dispatch pipe that flow tube is connect with exhaust gas shunt tube one end.
Preferably, below the heat-insulation and heat-preservation case, the gas shunt tube is wrapped in equipped with boiler, the boiler one Side upper end is equipped with water inlet, and boiler other side upper end is equipped with water outlet, and the exhaust gas dispatch pipe is connected across boiler There is exhaust-gas treatment storehouse.
Preferably, the carbon fiber bundle pass through the heat-insulation and heat-preservation storehouse from the carbonization storehouse far from described air-heater one end into Enter the carbonization storehouse, the carbon fiber bundle from the carbonization storehouse close to described air-heater one end pass through the heat-insulation and heat-preservation storehouse from It opens.
Preferably, the junction of the exhaust gas outlet pipe and the air shooter and the exhaust gas dispatch pipe with it is described The equal refractory seals in the junction of air shooter.
Advantageous effects of the invention:
1, air in the pre- oxygen equipment of activated carbon fiber low temperature provided by the invention, the direction of motion of carbon fiber bundle and the storehouse that is carbonized Flow direction on the contrary, and air-heater is located at the air intake in carbonization storehouse, a carbonization storehouse is being set, the case where an air-heater Lower realization multiple temperature sections pre-impregnated with hydrogen peroxide, reasonable energy utilization while, have saved manufacturing cost.
2, the pre- oxygen equipment of activated carbon fiber low temperature provided by the invention, exhaust gas delivery tube partially pass through gas transport pipe, The exhaust gas of discharge has certain temperature, and due to distributing for temperature, the cold air blasted can be in flow process and what is be discharged gives up Gas carries out heat exchange, and the air blasted heating is made not influence the reaction being carbonized in storehouse, the reasonable utilization energy.
3, the pre- oxygen equipment of activated carbon fiber low temperature provided by the invention, exhaust gas dispatch pipe pass through boiler and are connected at exhaust gas Storehouse is managed, the waste heat of the exhaust gas of discharge is to the water temperature heating in boiler, Utilizing Energy Sources in Reason.
Detailed description of the invention
Fig. 1 is that the overall structure section view of a preferred embodiment of the pre- oxygen equipment of activated carbon fiber low temperature according to the invention is shown It is intended to.
In figure: 1- carbonization storehouse, 2- heat-insulation and heat-preservation case, 3- gas transport pipeline, 4- boiler, 5- carbon fiber bundle, 6- hot wind Machine, 7- air pump, 31- gas transport pipe, 32- exhaust gas delivery tube, 41- water inlet, 42- water outlet, 311- gas inlet pipe, 312- air shooter, 313- gas shunt tube, 321- exhaust gas outlet pipe, 322- exhaust gas dispatch pipe, 323- exhaust gas shunt tube.
Specific embodiment
To make the more clear and clear technical solution of the present invention of those skilled in the art, below with reference to examples and drawings The present invention is described in further detail, and embodiments of the present invention are not limited thereto.
As shown in Figure 1, the pre- oxygen equipment of activated carbon fiber low temperature provided in this embodiment, including carbonization storehouse 1, carbon fiber bundle 5 And gas transport pipeline 3, gas transport pipeline 3 include gas transport pipe 31 and exhaust gas delivery tube 32, carbonization storehouse 1 be embedded in every In hot incubator 2, carbonization 1 side of storehouse is equipped with gas transport pipe 31, and carbonization 1 other side of storehouse is connected with exhaust gas delivery tube 32, gas Transport pipeline 3 is equipped with air-heater 6 close to the side that gas transport pipe 31 is connect with carbonization storehouse 1, and exhaust gas delivery tube 32 is transported from gas It is passed through in defeated pipe 31.
In the present embodiment, as shown in Figure 1, gas transport pipe 31 includes gas inlet pipe 311, one end and gas inlet pipe Gas shunt tube 313 that 311 connections are arranged around 2 outside lower end of heat-insulation and heat-preservation case and with 313 other side of gas shunt tube The air shooter 312 of connection, gas inlet pipe 311 are connected with air pump 7, and air shooter 312 is connected with the air inlet in carbonization storehouse 1 Mouthful, air pump 7 blasts air toward by gas transport pipe 31 in carbonization storehouse 1, and carbon fiber wire in carbonization storehouse 1 is taken away in the flowing of air The tar that pre- oxygen generates.
In the present embodiment, as shown in Figure 1, exhaust gas delivery tube 31 includes the exhaust gas that one end is connected with 1 gas outlet of storehouse that is carbonized Escape pipe 321, connect with 321 other end of exhaust gas outlet pipe the exhaust gas shunt tube 323 being wrapped in inside gas shunt tube 313 and The exhaust gas dispatch pipe 322 connecting across gas shunt tube 313 with 323 one end of exhaust gas shunt tube, the part of exhaust gas delivery tube 32 is worn Gas transport pipe 31 is crossed, the exhaust gas of discharge has certain temperature, and due to distributing for temperature, the cold air blasted can flowed over In journey and the exhaust gas of discharge carries out heat exchange, and the air blasted heating is made not influence the reaction being carbonized in storehouse 1, reasonable utilization The energy.
In the present embodiment, as shown in Figure 1,2 lower section of heat-insulation and heat-preservation case, is wrapped in gas shunt tube 313 equipped with boiler 4,4 side upper end of boiler is equipped with water inlet 41, and 4 other side upper end of boiler is equipped with water outlet 42, and exhaust gas dispatch pipe 322 passes through Boiler 4 is connected with exhaust-gas treatment storehouse, and the waste heat of the exhaust gas of discharge is to the water temperature heating in boiler 4, Utilizing Energy Sources in Reason.
In the present embodiment, as shown in Figure 1, carbon fiber bundle 5 passes through heat-insulation and heat-preservation storehouse 2 from carbonization storehouse 1 far from air-heater 6 one End enters carbonization storehouse 1, and carbon fiber bundle 5 passes through heat-insulation and heat-preservation storehouse 2 close to 6 one end of air-heater from carbonization storehouse 1 and leaves, carbon fiber bundle 5 The direction of motion and carbonization storehouse 1 in air flow direction on the contrary, and air-heater 6 be located at carbonization storehouse 1 air intake, be arranged One carbonization storehouse 1, realizes multiple temperature sections pre-impregnated with hydrogen peroxide in the case where an air-heater 6, the system of having saved while reasonable energy utilization Cause this.
In the present embodiment, as shown in Figure 1, the junction and exhaust gas of exhaust gas outlet pipe 321 and air shooter 312 are arranged The equal refractory seals in junction of pipe 322 Yu air shooter 312 are sent, elevated-temperature seal reveal gas will not.
In conclusion the pre- oxygen equipment of the activated carbon fiber low temperature of the present embodiment, exhaust gas delivery tube 31 includes one end and carbonization The connected exhaust gas outlet pipe 321 in 1 gas outlet of storehouse connect with 321 other end of exhaust gas outlet pipe and is wrapped in inside gas shunt tube 313 Exhaust gas shunt tube 323 and the exhaust gas dispatch pipe 322 that is connect across gas shunt tube 313 with 323 one end of exhaust gas shunt tube, The exhaust gas of discharge has certain temperature, and due to distributing for temperature, the cold air blasted can be in flow process and what is be discharged gives up Gas carries out heat exchange, and the air blasted heating is made not influence the reaction being carbonized in storehouse 1, the reasonable utilization energy, exhaust gas dispatch Pipe 322 passes through boiler 4 and is connected with exhaust-gas treatment storehouse, and to the water temperature heating in boiler 4, the energy closes the waste heat of the exhaust gas of discharge Reason utilizes, and carbon fiber bundle 5 passes through heat-insulation and heat-preservation storehouse 2 and enters carbonization storehouse 1, carbon fiber bundle 5 far from 6 one end of air-heater from carbonization storehouse 1 Heat-insulation and heat-preservation storehouse 2 is passed through close to 6 one end of air-heater from carbonization storehouse 1 to leave, it is empty in the direction of motion of carbon fiber bundle 5 and carbonization storehouse 1 The flow direction of gas on the contrary, and air-heater 6 is located at the air intake in carbonization storehouse 1, a carbonization storehouse 1, an air-heater 6 are being set In the case where realize multiple temperature sections pre-impregnated with hydrogen peroxide, reasonable energy utilization while, has saved manufacturing cost, exhaust gas outlet pipe 321 and gas The equal refractory seals in junction of the junction of body delivery pipe 312 and exhaust gas dispatch pipe 322 and air shooter 312, high temperature Sealing reveal gas will not.
The above, further embodiment only of the present invention, but scope of protection of the present invention is not limited thereto, and it is any Within the scope of the present disclosure, according to the technique and scheme of the present invention and its design adds those familiar with the art With equivalent substitution or change, protection scope of the present invention is belonged to.

Claims (6)

1. a kind of pre- oxygen equipment of activated carbon fiber low temperature, including carbonization storehouse (1), carbon fiber bundle (5) and gas transport pipeline (3), it is characterised in that: the gas transport pipeline (3) includes gas transport pipe (31) and exhaust gas delivery tube (32), the carbonization Storehouse (1) is embedded in the heat-insulation and heat-preservation case (2), and the carbonization storehouse (1) side is equipped with gas transport pipe (31), the carbonization storehouse (1) other side is connected with exhaust gas delivery tube (32), the gas transport pipeline (3) close to the gas transport pipe (31) with it is described The side of carbonization storehouse (1) connection is equipped with air-heater (6), and the exhaust gas delivery tube (32) is worn out of described gas transport pipe (31) It crosses.
2. the pre- oxygen equipment of a kind of activated carbon fiber low temperature according to claim 1, it is characterised in that: the gas transport pipe It (31) include that gas inlet pipe (311), one end are connect around the heat-insulation and heat-preservation case (2) with the gas inlet pipe (311) The gas shunt tube (313) of outside lower end setting and the air shooter being connect with gas shunt tube (313) other side (312), the gas inlet pipe (311) is connected with air pump (7), and the air shooter (312) is connected with the carbonization storehouse (1) Air inlet.
3. the pre- oxygen equipment of a kind of activated carbon fiber low temperature according to claim 1, it is characterised in that: the exhaust gas delivery tube (31) exhaust gas outlet pipe (321) and the exhaust gas outlet pipe (321) that include one end be connected with described carbonization storehouse (1) gas outlet Other end connection is wrapped in the internal exhaust gas shunt tube (323) of the gas shunt tube (313) and passes through the gas turn of tidal stream The exhaust gas dispatch pipe (322) that pipe (313) is connect with described exhaust gas shunt tube (323) one end.
4. the pre- oxygen equipment of a kind of activated carbon fiber low temperature according to claim 1, it is characterised in that: the heat-insulation and heat-preservation case (2) lower section is wrapped in the gas shunt tube (313) equipped with boiler (4), and boiler (4) the side upper end is equipped with water inlet Mouth (41), boiler (4) other side upper end are equipped with water outlet (42), and the exhaust gas dispatch pipe (322) passes through boiler (4) It is connected with exhaust-gas treatment storehouse.
5. the pre- oxygen equipment of a kind of activated carbon fiber low temperature according to claim 1, it is characterised in that: the carbon fiber bundle (6) it passes through the heat-insulation and heat-preservation storehouse (2) and enters the carbonization storehouse far from the air-heater (6) one end from the carbonization storehouse (1) (1), the carbon fiber bundle (5) passes through the heat-insulation and heat-preservation storehouse (2) close to the air-heater (5) one end from the carbonization storehouse (1) It leaves.
6. the pre- oxygen equipment of a kind of activated carbon fiber low temperature according to claim 1, it is characterised in that: the exhaust gas outlet pipe (321) with the junction of the air shooter (312) and the exhaust gas dispatch pipe (322) and the air shooter (312) the equal refractory seals in junction.
CN201811627637.8A 2018-12-28 2018-12-28 Activated carbon fiber low-temperature pre-oxidation equipment Active CN109652870B (en)

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Application Number Priority Date Filing Date Title
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CN109652870B CN109652870B (en) 2021-05-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114717689A (en) * 2022-04-20 2022-07-08 南通多盈时装有限公司 Activated carbon fiber low-temperature pre-oxidation equipment
CN115244231A (en) * 2020-03-24 2022-10-25 东丽株式会社 Method for producing carbon pre-fiber bundle, method for producing carbon fiber bundle, and pre-carbonization furnace

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CN1097032A (en) * 1992-12-03 1995-01-04 陶氏化学公司 The steam heat-treatment method that is used for polybenzazole fiber
CN101070643A (en) * 2007-05-29 2007-11-14 肖颖 Efficient energy-saving device of heating-gas circulation use for producing carbon fiber
CN201047003Y (en) * 2007-05-31 2008-04-16 肖颖 Heating gas cycle using high-effective energy-saving device for producing carbon-fiber
CN201738045U (en) * 2010-07-09 2011-02-09 东华大学 Simple preoxidation and carbonization integral device
CN201817597U (en) * 2010-09-17 2011-05-04 西安航科等离子体科技有限公司 Low-temperature carbonization furnace for producing continuous carbon fibers
CN102704043A (en) * 2012-06-20 2012-10-03 北京化工大学 Preparation method of polyacrylonitrile pre-oxidation fiber and carbon fiber
CN104451963A (en) * 2014-12-29 2015-03-25 江苏恒神纤维材料有限公司 Pre-oxidizing experimental device for carbon fiber precursor
CN205258696U (en) * 2015-11-12 2016-05-25 荣成复合材料有限公司 Carbon fiber preoxidation furnace
CN207891472U (en) * 2018-01-29 2018-09-21 永虹先进材料股份有限公司 Fiber pre-oxidation equipment
CN108823682A (en) * 2018-08-15 2018-11-16 南安市品龙新材料科技有限公司 A kind of pre-oxidation device being used to prepare carbon fiber

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1097032A (en) * 1992-12-03 1995-01-04 陶氏化学公司 The steam heat-treatment method that is used for polybenzazole fiber
CN101070643A (en) * 2007-05-29 2007-11-14 肖颖 Efficient energy-saving device of heating-gas circulation use for producing carbon fiber
CN201047003Y (en) * 2007-05-31 2008-04-16 肖颖 Heating gas cycle using high-effective energy-saving device for producing carbon-fiber
CN201738045U (en) * 2010-07-09 2011-02-09 东华大学 Simple preoxidation and carbonization integral device
CN201817597U (en) * 2010-09-17 2011-05-04 西安航科等离子体科技有限公司 Low-temperature carbonization furnace for producing continuous carbon fibers
CN102704043A (en) * 2012-06-20 2012-10-03 北京化工大学 Preparation method of polyacrylonitrile pre-oxidation fiber and carbon fiber
CN104451963A (en) * 2014-12-29 2015-03-25 江苏恒神纤维材料有限公司 Pre-oxidizing experimental device for carbon fiber precursor
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CN207891472U (en) * 2018-01-29 2018-09-21 永虹先进材料股份有限公司 Fiber pre-oxidation equipment
CN108823682A (en) * 2018-08-15 2018-11-16 南安市品龙新材料科技有限公司 A kind of pre-oxidation device being used to prepare carbon fiber

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115244231A (en) * 2020-03-24 2022-10-25 东丽株式会社 Method for producing carbon pre-fiber bundle, method for producing carbon fiber bundle, and pre-carbonization furnace
CN115244231B (en) * 2020-03-24 2024-02-06 东丽株式会社 Method for producing carbon fiber bundles, and precarbonizing furnace
CN114717689A (en) * 2022-04-20 2022-07-08 南通多盈时装有限公司 Activated carbon fiber low-temperature pre-oxidation equipment
CN114717689B (en) * 2022-04-20 2023-06-02 宁波益铸智能科技有限公司 Low-temperature pre-oxidation equipment for activated carbon fibers

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Denomination of invention: Activated carbon fiber low temperature pre oxygenation equipment

Effective date of registration: 20220125

Granted publication date: 20210518

Pledgee: Anhui Suma Financing Guarantee Co.,Ltd.

Pledgor: ANHUI TIANFU ENVIRONMENTAL PROTECTION TECHNOLOGY MATERIAL Co.,Ltd.

Registration number: Y2022980001007