One. Product Name and Applications The steel gate The steel gate is an ordinary water damming and stopping equipment in water supply and sewerage engineering and hydraulic and hydropower engineering. We can provide you the steel gates complete in varieties, which can be applied in various places. Based on the structural forms, they can be divided into the following five kinds:
1.Sliding Gate (CBZ): Stopping water in three sides, good ,n seal, suitable for installation in channels.
2.Water Control Gate (ZSZ): Stopping water on all sides, suitable for installation in channels and hole- walls, bearing water head is less than 5m.
3.Lapping Beam Gate (DLZ): Suitable in the places where the operational frequency is lower, installation in channels and lifting by piece meal.
4.Plane Gate (PGZ): Bearing bigger water head. Outline specifications are not limited. Widely used as working gate. emergency gate and service gate in hydraulic and hydropower engineering.
5.Hydraulic Gate (SLZ): Outline dimensions are bigger; forms are various such as pushing & rotating and horizontal pulling; Single door or double door can be used; electrical- hydraulic pushing or hoister operating. Widely used in hydraulic projects such as floodwater releasing, water replacing for channels and other hydraulic engineering.
Two. Calculation for Start-stop Force and Choice for Headstock Gear for Steel Gates- If you need type- CBZ matched start-stop equipment please note the start-stop mode is hand or electrical, type is needless.
- The calculation for start- stop force of Type ZSZ can be done as the method of cast- iron gates.
- The electric single beam crane (electric hoist or chain hoist) matched with other lifting mechanism is adopted for the start-stop for Type DLZ. If the width is within 1.5m and the depth is proper, the portable operation can be adopted. Aluminum alloy door is proposed.
- According to its start- stop force, type PGZ can match series Q start-stop machine of our company. It can match winding start- stop machines too, as the electric hoist matched with automatic lifting devices. The start-stop force should be calculated according to the hydrostatic pressure at starting or stopping the gate:
- When the large type of gate bears bigger water pressure, in order to reduce its star- stop force, a water escape valve (balance device for water level) can be settled on the gate. It is necessary to balance the level between both sides before opening the gate. Please note this type when ordering. The start-stop force is the same to i. above.6
- When starting and closing gate at hydrodynamic pressure (such as draining gate, emergency gate and washout valve. The start-stop force should be calculated as that of cast-iron gate.
- When starting and closing gate is under hydrostatic pressure (such as service gate or the gate with shunt drain system), the staring force is the deadweight of the gate body and the gate- closing force is not considered.
Three. The Parameters for Type ZSZ sluice gate(mm)
Nominal diameter | A | B | D | F | Nominal diameter | A | B | D | F |
300x300 | 350 | 300 | 300 | 460 | 1400 X 1400 | 1450 | 1400 | 1400 | 1560 |
400x400 | 450 | 450 | 400 | 560 | 1500 X 1500 | 1550 | 1500 | 1550 | 1500 |
500x500 | 550 | 500 | 500 | 660 | 1600 X 1600 | 1650 | 1600 | 1600 | 1760 |
600x600 | 650 | 6 5 0 | 600 | 600 | 1700 X 1700 | 1750 | 1700 | 1700 | 1750 |
700x700 | 750 | 700 | 700 | 860 | 1800 X 1800 | 1850 | 1800 | 1800 | 1960 |
800x800 | 850 | 850 | 800 | 800 | 1900 X 1900 | 1950 | 1900 | 1900 | 1950 |
900 X 900 | 950 | 900 | 900 | 1060 | 2000 x 2000 | 2050 | 2000 | 2000 | 2160 |
1000 X 1000 | 1050 | 1000 | 1000 | 1160 | 2100x2100 | 2150 | 2100 | 2100 | 2260 |
1100 X 1100 | 1150 | 1100 | 1100 | 1260 | 2200 x2200 | 2250 | 2200 | 2200 | 2360 |
1200 X 1200 | 1250 | 1200 | 1200 | 1360 | 2300 X 2300 | 2350 | 2300 | 2300 | 2460 |
1300 X 1300 | 1350 | 1300 | 1300 | 1460 | 2400 x2400 | 2450 | 2400 | 2400 | 2560 |
Four.Company Profile We have persevered on the belief of "Working in puritan with great ambitions" for 20 odds years since the very beginning.
Jiangsu Xin Tianhong Group Co., Ltd., located in Xian Cheng Industrial Park in Yangzhou, covers an area of 35,000 m
2. It is a national high-and-new-tech enterprise with stable development and vigour specializing in various types of environmental protection machinery and complete sewage disposal equipment. It has developed into an integrated enterprise group of scientific research and design, installation and debugging, project construction and engineering operation, as it believes "Great virtue can carry all the things in the world" and "God helps those who help themselves".
Five.Enterprise Qualification Best quality comes from best quality control system.
The company has more than 180 suits of advanced equipment such as milling planers in its digital control processing centre. It has got the ISO9001:2008 certificate which could ensure high quality of its productions. It has been successively awarded as an enterprise with credit grade of AAA, a contract abiding and faithful enterprise and designated as a private technology-oriented enterprise and other honors, and it was pronounced as the national Top 10 enterprise for environmental protection equipment producing. And moreover, it has made production-teaching-research alliances with Nanjing University, Jiangsu University and other universities, which have finished hundreds of municipal sewage disposal projects successfully, thus it has developed into a domestic first class manufacturer of environmental protection equipment and contractor for project construction.
Six.Project Performance In the field of engineering construction contracting, our company has formed a production, study and research alliance with many universities and industrial design institutes. We have accumulated rich experience in engineering design and construction in the fields of water supply treatment, urban sewage treatment, sewage reuse and industrial waste water treatment. In the past decade and more, Xintianhong has not only achieved nearly hundreds of water treatment design and construction projects in the industries of papermaking, food, pharmaceutical, petroleum, chemical, steel, electric power, printing and dyeing, but also successfully undertaken dozens of municipal sewage treatment projects. The processing scale of the project are in more than 20000 m
3/ d, the oxidation ditch, SBR method, were used respectively to A
2 / O process, the advanced technologies such as water quality all reached the 'urban sewage treatment plant pollutant discharge standard '(GB18918-2002) level of A standard.
Wuxi yuqi town sewage plant,
Wuxi xishan sewage treatment plant,
Changyi chengxi sewage treatment plant 60,000 tons,
Beichuan city sewage treatment plant 40,000 tons,
Kenley river sewage treatment plant 20,000 tons,
Liuyang agricultural science and technology park sewage treatment plant 20,000 tons,
Shandong zhanhua municipal sewage treatment plant 20,000 tons,
Xinjiang shuixigou banfanggou sewage plant effect map 20,000 tons.
Seven.External Communication Most of our foreign trade clients come from Japan, the Netherlands, Pakistan, Libya, Thailand, Turkey, Israel, Vietnam and other countries.
Eight.Logistic Having 40+ professional logistics staff with rich experience in customs declaration and clearance and close cooperation with internationally well-known logistics companies such as DHL,MAERSK,COSCO group, sinotrans and bertling, xintianhong can meet customers' demand for the transportation of items of large quantity, providing them with safe and efficient services for the transportation of overweight goods and miscellaneous goods, as well as for project logistics. Since its undertaking of international projects in 2007, xintianhong has successfully transported at home and broad complete equipments of different industries and various steel structures of approximate 500,000 tons by sea, land, air and multimodal transportation.