Patents

 

BSIET’s Patents applied and granted since 2000

 

Description

Patent No.

Patent class

A kind of rolled steel bundler

ZL00231855.5

Utility model

A kind of plastic crusher

ZL00265984.0

Utility model

Water sealing of automatic waste discharging type for dewatering unit

ZL00265985.9

Utility model

Device of Steam Generation by Converter to Supply VD Refinery Furnace

ZL00136276.3

Invention

Three way switching valve for regenerative burner

ZL01229367.9

Utility model

Oil-steam switching lance

ZL01229368.7

Utility model

Air preheating device for reheating furnace

ZL01270261.7

Utility model

Oil central lubrication device

ZL01278578.4

Utility model

A kind of plate longitudinal shearing device

ZL01270262.5

Utility model

Turning blasting protection device for blast furnace

ZL00257528.0

Utility model

Water supply fluid circulating device for waste heat boiler

ZL02103803.1

Invention

Hot rolling technology for cruciform section steel

ZL02121088.8

Invention

Adjustable scraper unit for traveling grate

ZL02294065.0

Utility model

Adjustable scraper unit for traveling grate

02158573.3

Invention

Grate bed with flexible shaft for traveling grate

02158571.7

Invention

Grate bed with flexible shaft for traveling grate

ZL02294064.2

Utility model

Traveling grate

02158572.5

Invention

Protection device on the head of traveling grate

ZL02294063.4

Utility model

Automatic water supply device controlled by the water upper and lower level in the steam drum of steelmaking converter

ZL03137655.X

Invention

Regenerative heat exchanger

ZL03264606.2

Utility model

High efficient long life copper stave

ZL03249053.4

Utility model

Supporting and fixing device for BF stave

ZL03249054.2

Utility model

Combined burner port for top combustion hot blast stove

ZL03249055.0

Utility model

High efficient copper stave

ZL200320101498.8

Utility model

Mixer for fluidized coal injection

ZL200320101499.2

Utility model

Fluid conveying pipeline of semi-rigid and hinged type

ZL200320125088.7

Utility model

BF coal injection on-line monitoring and control system and device

200310117164.4

Invention

Oscillator for vibrating screen

ZL200320125087.2

Utility model

Locking device of distribution chute for BF bell-less top

ZL200420049546.8

Utility model

Device and technology of high temperature preheating for BF hot blast stove

200410070660.3

Invention

Hinged top suction dedusting device for BF tapping hole

ZL200420084535.3

Utility model

Stable air source device for purified gas pressurized impulse back blowing

200410091382.x

Invention

Heating device for BF gas

ZL200420118841.4

Utility model

Cooling device for BF gas dry dedusting

ZL200420118842.9

Utility model

Ash conveying device of tank car for BF gas dry dedusting

ZL200420118843.3

Utility model

Gravity deduster for BF gas

ZL200420118844.8

Utility model

Low pressure impulse bag filter for BF gas

ZL200420118845.2

Utility model

Ash conveying device of tank car for gravity deduster

ZL200420118846.7

Utility model

Hot pipe heating device for BF gas dry dedusting

ZL200520001690.9

Utility model

Steam heating device for BF gas dry dedusting

ZL200520001691.3

Utility model

Movable desulphurization reaction device

ZL200520018474.5

Utility model

Continuous automatic slag skimmer

ZL200520018473.0

Utility model

Dust content on-line monitoring device for large BF gas dry dedusting

ZL200520112339.7

Utility model

Dry sealing for converter hood skirt

ZL200520103648.8

Utility model

Device for BF granulated slag treatment system

ZL200520106436.5

Utility model

Hot metal ladle-to-ladle, desulphurization, slag skimming and transportation device

ZL200520106369.7

Utility model

BF gas bag filter system

ZL200520130149.8

Utility model

Pneumatic conveying device

ZL200520130148.3

Utility model

BF gas dry dedusting system

3110/DEL/2005

Invention

Direct waste water treatment device for hot rolling mill

200520145275.0

Utility model

Iron and steel making waste water flocculation, settlement and filtering treatment system

200520145276.5

Utility model

Iron and steel making waste water flocculation, settlement and filtering treatment system

200510132255.4

Invention

Bleeding device for BF gas dry dedusting

200620139163.9

Utility model

Door of stamp-charging coke oven

200620139162.4

Utility model

BF sectional controlled cooling device

200610138326.6

Invention

BF sectional controlled cooling device

200620158101.2

Utility model

Sealing device for annular up-draft cooler

200620158322.x

Utility model

Belt conveyer for distribution

200620158323.4

Utility model

Gravity conveying device of tank car for BF gas collected ash

200620166523.4

Utility model

Flame controllable burner for low nitrogen oxide mixing gas

200620166522.x

Utility model

Hydraulic lifting device with manual speed control for lowering

200620166695.1

Utility model

Automatic oil sealing hydraulic device

200620166694.7

Utility model

Duplex protection hood for coal charging car of stamp charging coke oven

200720148847.x

Utility model

Hot metal transportation system and technology with standard track profiled large volume tank car

200710120096.5

Invention

Coil conveying system

200710120095.0

Invention

Equipment for the application of saturated steam and superheated steam mixer to vacuum refining furnace

200710120097.x

Invention

Dedusting device for coal charging at machine side of stamp charging coke oven

200710120094.6

Invention

Single regenerative combustion device

200720173133.4

Utility model

Movable enclosed scraping device for oxygen lance hole

200720173134.9

Utility model

Plate flexible connection device for converter 

200720173362.6

Utility model

Maintenance equipment for converter flue

200720173361.1

Utility model

Space heating device by heat pump using waste heat from BF slag granulating pond

200720190032.8

Utility model

Dedusting system for charging and pushing of stamp charging coke oven

200710176904.x

Invention

Large span fixed coal tower for stamp charging coke oven

200710304786.6

Invention

Waste heat reutilization technology for annular cooler of sintering machine

200810057018.X

Invention

Sea water desalination process with low temperature low pressure steam

200810103167.5

Invention

Electrical absorption desalination system for waste water seep treatment

200820079696.1

Utility model

Gas pipe line corrosion proof device for BFG dry dedusting

200820079850.5

Utility model

Chloride removing device for BFG

200820108093.X

Utility model

Rectangular arrangement of dome combustion hot blast stove

200820108740.7

Utility model

Wire rod collecting conveying system for on-line heat treatment

200810115276.9

Invention

Automatic explosion suppression device for converter gas dry purification equipment

200820109849.2

Utility model

High efficiency cyclone dispersing burner for dome combustion hot blast stove

200820109855.8

Utility model

One kind of control system and control method for industrial water system coupling type salt balance

200810119507.3

Invention

Three stage high cleanness oil lubricant box

200820122575.0

Utility model

Dedicated stock level switch for BF dry dedusting

200820123017.6

Utility model

Roof rain water collecting,treating and reutilizing system and method for large shop building

200810225218.1

Invention

 Comprehensive recovery and reutilisation method for various waste water of iron and steel plant

200810225219.6

Invention

One kind of drying method for shaft kiln

200810225938.8

Invention

One kind of annular shaft kiln

200820123611.5

Utility model

One kind of kiln dryer

200820123612.X

Utility model

One kind of coil conveying pallet

200820123641.6

Utility model

One kind of system and process of double membrane desalination for reutilization of iron and steel compound waste water

200910077025.0

Invention

Hot metal ladle car on-line hot metal desulphurization pre-treatment system

200910081140.5

Invention

One kind of coking waste water biological nitrogen removal process

200910081141.X

Invention

Hot pipe heating and cooling device for BF gas dry dedusting

200920106930.X

Utility model

Lance lifting traversing car clamping device

200920106931.4

Utility model

One kind of hot rolled strip deep processing system

200910083475.0

Invention

One kind of coil clamping device

200910083474.6

Invention

Fume purification device and method for all-three-removals smelting process for steel making

200910083476.5

Invention

One kind of method to widen the side wall of sintering annular cooler pallet

200910083477.X

Invention

One kind of sintering grate bar

200920107658.7

Utility model

One kind of sintering pallet side wall

200920107657.2

Utility model

One kind of sea water circulating cooling water treatment method

200910085260.2

Invention

One kind of EAF sponge iron hot charging device and method

200910085263.6

Invention

BF granulation water purification system and method

200910085262.1

Invention

One kind of full underground cable tunnel safety man hole acting also as ventilation well

200910085261.7

Invention

One kind of sintering pallet insulation

200920108504.X

Utility model

Reactive power compensation unit controller for production interval of bar rolling mill power supply and distribution system 

200910091326.9

Invention

One kind of high temperature long life two stage double preheating device

200920172956.4

Utility model

Sintering annular cooler upper hood side plate floating sealing device

200920172955.X

Utility model

One kind of gas cooling device for BFG dry dedusting process

200920172957.9

Utility model

One kind of double tub rotating chute device

200920172958.3

Utility model

One kind of steel slag secondary treatment system and method

200910242329.8

Invention

One kind of trackless heavy load transportation vehicle using non-contact power supply

200910242327.9

Invention

One kind of track heavy load transportation vehicle using non-contact power supply

200910242328.3

Invention

Full dry TRT device and method

200910242326.4

Invention

One kind of fully enclosed pneumatic stopper vibrating feeder

200920277772.4

Utility model

Water cooled air tight box return water flow device

200920277774.3

Utility model

One kind of multi-section continuous counter-impact desulphurization tower

200920277773.9

Utility model

One kind of BF ore and coke charging system

201010101561.2

Invention

One kind of charging device of BF ore and coke bunker system

201020102354.4

Utility model

High temperature low oxygen external combustion hot blast stove

201010101484.0

Invention

High temperature low oxygen external combustion hot blast stove

201020102469.3

Utility model

High temperature low oxygen internal combustion hot blast stove

201010101532.6

Invention

High temperature low oxygen internal combustion hot blast stove

201020102468.9

Utility model

High temperature low oxygen top combustion hot blast stove

201010101524.1

Invention

High temperature low oxygen top combustion hot blast stove

201020102450.9

Utility model

One kind of environment friendly high temperature low oxygen hot blast stove

201010101533.0

Invention

One kind of environment friendly high temperature low oxygen hot blast stove

201020102467.4

Utility model

Residual heat collection method and device from steam and hot water generated from slag granulation of iron making blast furnace

201010101522.2

Invention

One kind of stamping station to change top charging coke oven to stamp charging coke oven

201020102355.9

Utility model

Fume temperature regulating device for power generation with sintering residual heat

201020180047.8

Utility model

One kind of long travel heavy load elevator for double row pallet conveying

201020180094.2

Utility model

One kind of compound structure of stave castables plus inlaid brick

201020180073.0

Utility model

Mechanical device to install and remove the protection grate used on railway gondola car when transporting bulk material with low specific gravity

201010163532.9

Invention

Heating method by combination of regeneration and pre-heating for liquid slag high temperature silicon slab reheating furnace

201010163542.2

Invention

Automatic slag discharging device and method at exit end of overhung roller table side-in and side-out walking beam reheating furnace

201010226232.0

Invention

Automatic slag discharging device at exit end of overhung roller table side-in and side-out walking beam reheating furnace

201020258197.6

Utility model

A method to protect ESP against bleeding and explosion used in dry dedusting process for decarburization converter waste gas treatment

201010226224.6

Invention

One kind of device to release the transmitting pressure in converter gas dry dedusting process pipeline

201020258225.4

Utility model

One kind of anti-swing device to limit the horizontal movement of piston in dry gas holder

201020258216.5

Utility model

Spring guiding wheel device to regulate deviation of piston movement in dry gas holder

201020258213.1

Utility model

One kind of magnetic slab turnover device

201020258200.4

Utility model

Treating and reusing method of oil rich waste water from hot rolling mill of iron and steel plant

201010264339.4

Invention

One kind of BFG hydrogen chloride purification and absorption compound device and method

201010264346.4

Invention

One kind of dust damping device used on decarburization converter dry dedusting evaporation cooler

201020506874.1

Utility model

Multi-function oil slag water separator for treatment of oil rich waste water from hot rolling

201020506839.X

Utility model

One kind of test device to simulate the pressure releasing performance of bleeding valve

201020506895.3

Utility model

One kind of static pressure test device for overall performance of bleeding valve spring set

201020506880.7

Utility model

High efficiency oil separator for disposal of oil rich waste water from hot rolling

201020506917.6

Utility model

One kind of hydraulic valve stand with special function 

201020506867.1

Utility model

One kind of BF charging process to realize charging of sinter by 3 or 4 classes

201110006759.7

Invention

Gas-based direct reduction iron making method of methane rich gas self-reform reduction of iron concentrate

201110006745.5

Invention

One kind of 0 emission  by coking waste water deep treatment

201110006757.8

Invention

One kind of multi-purpose high temperature pre-heating system for hot blast stove combustion air 

201110006766.7

Invention

One kind of multi-purpose high temperature pre-heating system for hot blast stove combustion air

201120009734.8

Utility model

S type spark arrestor

201120009732.9

Utility model

One kind of clogging free plate valve

201120009723.X

Utility model

One kind of fixed guiding wheel used in dry gas holder to limit the deviation of piston movement

201120009738.6

Utility model

Integrated device and method for smelting reduction and pre-reduction by high blast temperature swirl injection disturbance 

201110330095.X

Invention

Integrated device for smelting reduction and pre-reduction by high blast temperature swirl injection disturbance

201120414150.9

Utility model

Multi-flow two-stage combustion, high temperature low oxygen, low NOX compound regenerative burner

201120414112.3

Utility model

Sealing device for sinteirng pallet side plate

201120414083.0

Utility model

One kind of laminated continuous fine ore drying furnace

201120414127.X

Utility model

Low temperature hot metal dephosphurization by injection pre-treatment method

201210024440.1

Invention

One kind of On-line Ladle desulphurization by powder injection

201210024067.X

Invention

One kind of direct fine grinding process for iron making blast furnace granulated slag

201210024048.7

Invention

Coke oven dedusting device with travelling track for coke guide car

201220035504.3

Utility model

One kind of direct cooling device for converter high temperature fume

201220035364.X

Utility model

One kind of air flow distribution device at the central inlet and outlet of dry gas holder

201220035355.0

Utility model

One kind of enclosed negative pressure plate valve

201220035371.X

Utility model

Elastic sealing device for sinteirng pallet

201220035358.4

Utility model

Open circuit wet mixing and grinding process for pelletizing raw material

201210097619.X

Invention

Stable-flow feed hopper

201220138489.5

Utility model

Multi-function 3-way distributor

201220138512.0

Utility model

One kind of drop-bar Sealing device for sinteirng pallet side plate

201220139180.8

Utility model

One kind of mixed gas sampler

201220138516.9

Utility model

One kind of furnace bed for high temperature oriented silicon steel electromagnetic induction reheating furnace

201220138500.8

Utility model

One kind of furnace platform for high temperature oriented silicon steel electromagnetic induction reheating furnace

201220138513.5

Utility model

One kind of slab lifting device for high temperature oriented silicon steel electromagnetic induction reheating furnace

201220138486.1

Utility model

One kind of liquid slagging high temperature oriented silicon steel walking beam slab reheating furnace

201220200334.X

Utility model

One kind of fixture installation method suitable for industrial thermal shop building

201210137816.X

Invention

One kind of heavy load walking device and method for modification of counterweight energy saving

201210137950.X

Invention

One kind of heavy load walking device for modification of counterweight energy saving

201220200229.6

Utility model

One kind of pallet grate for pellet indurating machine

201220200351.3

Utility model