how to fix bolted glass lined steel tanks

how to fix bolted glass lined steel tanks

The construction and installation process of bolted glass lined steel tanks: how to fix bolted glass lined steel tanks: Compound ruler, discharge line, measurement positioning, material reinspection, pre embedded parts, keel installation, adjustment of enamel plate installation, adjustment and cleaning. Quality inspection must be carried out according to the working procedure, and quality control principles should be strictly implemented.

bolted glass lined steel tanks must meet or exceed the relevant provisions of the "non - contact enamel products" QB/T1855-1993, and should also meet all the following technical requirements.

Steel plate processing technology requirements: arc steel plate processing, the straight line segment of the plate end is less than 30mm, and the bending error of sheet metal is less than 0.5mm ;

The degree of firing required uniform firing in different areas of the same plate. Enamel steel plate composite process: (1) backing material; (2) adhesive; (3) between the plate and backing material, it is required not to crack or break away.

The backing of the bolted glass lined steel tanks is in line with the requirements of GB/T9978 and GB/T8624.

bolted glass lined steel tanks surface must meet the requirements of the leveling, hardness, noise elimination and sound insulation requirements. The reinforcement should not affect the flatness, the quantity should be satisfied with the surface hardness of the plate. Special plate, such as the fire box door, should be treated with special treatment. As well as the art processing technology of double color screen printing.

The construction complex and measuring line are located in accordance with the design requirements of the drawings and the control line of the civil construction. The precision instruments, such as the leveling instrument and the plumb pendant, are used to carry out the precision refolding of the "three lines" provided by the civil construction, and then the construction lines of each working face are released, and the front and back positions of the column of the enamel steel plate are determined. According to the intention of the designer and Party A, the partition board is drawn up, and the layout plan and the effect map are drawn.

The keel design of the steel frame keel adopts a three dimensional adjustable system, and the keel and bolted glass lined steel tanks can be finely tuned. The anchorage of the steel frame and the main structure should be firm and accurate. The height deviation of the embedded parts should not be more than 10mm. The deviation of the position of the embedded parts and the design position should not be more than 20mm; the connection between the steel frame and the anchor parts and the galvanizing of the steel frame should meet the design requirements; the steel frame production and welding quality should conform to the current national standard "steel". Relevant provisions of the code for acceptance of construction quality of construction projects and the current industry standard "Regulations for welding and acceptance of building steel structures". The position of drill bolt and wall bolt installation hole in the building wall should meet the requirement of the corner code board adjustment when the porcelain plate is installed. The drill bit should match the diameter of the bolt and the drill hole should be vertical.

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The depth of the drill hole should be able to ensure that the bulging bolt is not less than 60Mn in the concrete structure, and the ash powder in the drill hole should be cleaned up so that it can be stuffed into it. The bolting bolt, the cushion plate of the wall bolt should ensure a reliable connection with the wire mesh. The wire mesh lap should conform to the design requirements. The fastening moment of the bolt should be 40-45N m, and the fastening and reliability should be guaranteed. The connection should be firmly reliable, not loose, the position of the pendant should be adjusted properly, and the fixed position of the enamel plate should be ensured. The fastening moment of the bolt should be 40-45N. M, and the fastening and reliability should be guaranteed. The depth of the steel frame L steel shall not be less than 3mm, the screw bolt is reliable and the distance should not be greater than 300mm, The contact between the pendant and steel should be rubber or plastic isolation. After the steel structure of the keel is installed, the steel structure is checked and checked, and its evenness, perpendicularity, seam difference and slope weld must meet the requirements. The next procedure can be transferred after the hidden inspection record is done well.

In addition to the standard plate, the stacking and lifting of the bolted glass lined steel tanks, including the standard plate of the enamel plate, involves all kinds of U plate, Yin (Yang) angle plate, open plate and concave and convex plate. After transportation to the construction site, it should be stacked according to the different types and specifications of the plate. The floor material in the construction site must be stacked in the room. Take effective measures to prevent rain and moisture-proof, when the sheet has reduced packaging, the height of the flat pile should not exceed 2m, the height of the vertical stack should not exceed 2 layers, and the inclination angle should not be more than skillful. When the plate is not packed, the sheen surface of the plate should be opposite, the height of the pile should not exceed 10 pieces, the vertical place should be stacked with single layer and the inclination angle should not exceed 150.

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how to fix bolted glass lined steel tanks

Before how to fix bolted glass lined steel tanks, bolted glass lined steel tanks must be divided according to the purpose of the designer and the owner. The layout and effect of the plate are drawn, and the size and number of each plate must be determined. Enamel steel plates are not allowed to be slotted or drilled on the spot. All holes are measured on site and reserved for enamel steel plates before processing. The installation order of enamelled steel plate (enamel board) should be carried out from bottom to top to avoid fork work. When the design of the exterior wall of the building has waterproof requirements, before installation, the damaged outer wall waterproof layer should be repaired. In addition to the special design requirements, the color of the enamel plate on the same wall should be the same. The width of the plate should be in accordance with the design requirements.

The installation quality should be in accordance with the regulation table, the ash powder in the groove (hole) and the surface of the wall of the enamel plate should be cleaned up, the length of the buckle plate should meet the design requirements; when the design is not stipulated, the stainless steel buckle plate is equal to the supporting edge of the porcelain plate, and the aluminum alloy buckle plate is 20 50mm shorter than the supporting edge of the enamel steel plate, and the buckle or pin is inserted. The depth of the enamel plate should be in accordance with the design requirements. The depth allowable deviation of the button is 1mm, and the insertion depth of the nail is allowed to be 2mm. When the stainless steel hanger is used, the epoxy resin should be put into the slot (hole), the joint part of the pendant and the porcelain plate is covered, and then the buckle or pin is inserted.

The development of bolted glass lined steel tanks can be developed early in the 60s and 70s of the last century. The developed countries, such as the United States, Germany, Denmark, Czech and other European and American environmental protection countries, began to promote the development of environmental industry to the direction of equipment. These countries choose the complete set of equipment and high and new technology materials in the biogas engineering and sewage treatment engineering, and constantly improve the degree of the engineering equipment, and integrate the high and new technological skills. The skill of the enamel assembly can is one of them. At that time, China's industrial wastewater, small and medium urban sewage treatment engineering and biomass energy biogas engineering have changed from the traditional civil engineering type to the equipment type. The equipment and construction skills content and the share of investment in the project have been continuously improved, and the equipment, systematization and standardization have become the leading direction of the development of China's sewage treatment and bio energy.

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In order to develop a combination of technological skills and manufacturing skills, the State Environmental Protection Administration (State Environmental Protection Administration) has a high-tech content of urban sewage and industrial wastewater treatment sets. The "research and development of high efficiency unit treatment equipment" is listed as the "95" key industry. From the middle of 90s, China began to develop and develop enamel assembly cans. After more than ten years of effort, the skills of enamel assembly can have reached the same level of foreign products of the same kind abroad. Now, the domestic porcelain enamel assembly tank has been successfully applied to sewage treatment engineering and bio energy biogas engineering, and has been widely recognized. And praise.

The technology of bolted glass lined steel tanks is made of high and new skills, which is finally formed by the fast and low consumption field assembly method. It forms a complete set of anaerobic reactor equipment, making the main equipment of the biogas engineering equipment reach the advanced skills, reasonable manufacture, excellent utility, good corrosion resistance, convenient repair and external repair. The watch is beautiful. The high anticorrosion grade prefabricated steel plate is used to assemble the prefabricated steel plate with high anticorrosion grade, and the bolt connection is added with special sealing material to prevent leakage. The protective layer made up of this prefabricated steel plate can not only obstruct the corrosion of the tank, but also have the function of resisting acid and alkali.