Product Details
Pickling line of Steel Strip with Push-Pull type (large capacity)
Comprised by 6 acid tanks
Acid tanks are made with welding carbon steel, the tank wall is
lined with 6mm acid-resistant rubbers, then covered with 2 layers
of granite stones. And there are acid inlet port, liquid returning
port and waste discharging port set inside the tank. Guiding
granite is also set inside the tank for threading. There is PPH
glass steel cover sealed with tank walls on the top of the tanks
sealed with water . On the cover there are acid fog discharge pipes
set at some places.
Squeezing rollers driven by variation frequency are set at the
inlet and outlet ports of the acid pickling tanks.
Each acid pickling tank will correspond to one acid circling tank.
Each tank has liquid level detection, display, warning and
interlocking device set. The acid liquid is supplied by anti-acid
pump in a circle. Filters are set before the pump, heat exchangers
are set after the pump (vapor is used for heating). The circling
pipelines adopt enforced polypropylene pipes.
JJRS is professional on turn-key projects, from general planning,
designing, to manufacturing, installing, commissioning and
servicing. Besides, our business also covers single equipment’s
designing, manufacturing and installing, as well as electric
transmission, control system and spare parts. All basing on these
supporting businesses, we mark out a developing strategy that
taking metal strip intensive processing and color coating
production lines as main, and the associated industry products as
supplement.
JJRS assembles excellent technology research team, high qualified
management personnel, perfect management system and powerful
engineering design and complete project capability. As an
integrated solution provider, we are willing to provide iron and
steel enterprises of all over the world with highest quality
products and services, from general engineering contracting,
integrated production lines, to single equipment, even components
and spare parts.
Guaranteed Items and guaranteed value
Cutting capacity of end shearer | 2.0mmT×1100mmW | σb=610N/mm2 Strength limit: σs≤610N/mm2 |
|
3.0mmT×1250W | |
The assessment is carried out simultaneously with the assessment of
the cutting ability of the crop shear. |
It can be cut off smoothly within 10 seconds. | | |
Telescope |
Accuracy: ≤±3mm | σs≤500MPa Yield strength: σs≤500MPa |
Number of test steel coils: 3 coils for each size continuously. |
Adjacent layer: ≤±1mm | Coil size |
|
| 2.0mm×800mm×12 | The coil to be tested is in the same condition as the coil when the
line speed is tested. |
| 2.75mm×1100mm×18t | |
| 3.0mm×1250mm×23t | |
Pickling quality |
No underpickling and overpickling: The surface is smooth and clean without obvious color spots. |
Same as above |
Same as above(Visual inspection) |
Company Profile
Beijing JJRS Technology Development Co.,Ltd. registered in national
high-tech park - Beijing Economic and Technological Development
Zone, is a high-tech enterprise specialized in a complete set of
metallurgical equipments for metal surface coating and steel strip
intensive processing, its technology integrates machinery, optics,
electricity and hydraulic pressure together.
JJRS is professional on turn-key projects from general planning,
designing to manufacturing, installing, commissioning and service.
Besides, its business also covers the designing, manufacturing of
single equipment, and automatic control system of engineering
projects.
JJRS has passed ISO9001 quality management system certification,
ISO14000 enviromental management system certification and GB/T28001
occupational health safety management system certification.
JJRS is committed to technology innovation and continuous process
improvement of the metallurgical equipment, has achieved a number
of scientific research achievements in energy conservation, waste
recycling, etc. JJRS has obtained numbers of national patents and
won a good reputation from customers both in China and abroad.
Bearing philosophy of advanced technology, professional team,
customers first and perfect service in mind, JJRS gathers excellent
technology research team and highly qulified management personnel
together, the company has perfect management systerm, powerful
engineering design and complete project capability by virtue of
exquisite technology and scientific management.