Boiler pipe construction scheme

Construction scheme for boiler and process pipe of a project

The boiler and process pipe construction scheme of a project, the civil engineering of the heating boiler room in the * * Road Central District, * * District, Harbin, was completed in 2000. This year, two corner tube boilers will be installed in the original reserved positions. One is DHL45-2.5-A Ⅱ, the other is DHL29-1.6/150/90 - A Ⅱ, and some auxiliary equipment

Construction Scheme for Boiler Ceiling and Pipe Insulation

Content Introduction: Construction Scheme for Boiler Ceiling and Pipe Insulation Sealing and Insulation of Refractory Materials for Boiler Ceiling 4.1.1 Construction Procedure: Preparation of construction tools and materials → Welding of support hooks → Sealing at the intersection of water-cooled wall around the furnace and ceiling pipe → Sealing at the place where the pipe bundle passes through the ceiling pipe → Sealing at the high-temperature superheater and reheater → Tamping the ceiling pipe with fire-resistant plastic → Insulating castables

Construction scheme for process pipe of a boiler

A 120000 t/a propylene project is invested and built by a petrochemical company. The start-up boiler unit is adjacent to the fire water facilities of the whole site in the east, the catalytic unit waste heat boiler in the west, the catalytic unit main fan plant in the north, and the catalytic unit compressor room in the south, covering an area of about 686 m2. Installation of process pipeline of start-up boiler unit is divided into start-up boiler part and catalyst

Construction Scheme of Natural Gas Pipeline

The high-pressure pipeline is part of the natural gas utilization project of Wushi Zhenxing Natural Gas Co., Ltd. The transmission medium is natural gas, and the transmission temperature is normal temperature. The design pressure of natural gas high-pressure transmission pipeline is 4.0 MPa. The pipe material is L360, and the outer diameter and wall thickness of the pipe are Φ 168 × 6mm. Extruded polyethylene 3-layer composite structure is used for external anti-corrosion of pipeline to strengthen the protection

Construction scheme of municipal water supply pipeline

The terrain along the pipeline is relatively flat, the soil quality is general, and the groundwater level is high. At the same time, it needs to cross several rivers and culverts, and some sections need foundation treatment. In order to speed up the construction and ensure the quality of the project, the construction method of human-computer integration is adopted in the project. Mechanized construction is adopted along the line where the site and other conditions are available. Manual operation is adopted in complex and narrow sections

Construction Scheme for Installation of Boiler Main Steam Pipe

Scheme name: Boiler main steam pipe installation construction scheme I. Preparation basis: 1. Technical Specification for Welding of Fossil Fuel Power Plant DL/T869-2012 2. Technical Specification for Construction of Electric Power Construction Part 5 (Pipes and Systems) DL/T5190.5-2012 3. Technical Specification for Ultrasonic Inspection of Pipe Welded Joints DL

Construction Scheme of Heating Pipe Network in Boiler House

1. Central heating system (heating pipe network) project of Chengdong boiler room in Chengguan District. 2. Heating pipe network laying method: all pipes are laid directly. High temperature water pipeline adopts compensation mode, and low temperature water pipeline adopts non compensation full burial technology. 3. Compensation mode: axial corrugated compensator is used for high-temperature water supply pipeline. 4. Heating parameters: water supply temperature 130 ℃, return water

Method Statement for Water Supply Pipeline - (2). pdf

Water Supply Pipeline Construction Scheme - (2). doc

Construction Scheme for Flue and Pipe Hanging Tunnel

Flue hanging hole

Construction scheme of process pipeline of a project

The construction scheme of process pipeline is available for reference.

Pipeline hydraulic protection construction scheme

This paper describes the construction methods and key points of masonry cut-off wall, retaining wall, concrete weight block, etc. It is also a complete construction plan for reference.

Pipeline welding construction scheme of a project

This project is a reconstruction project, which needs to lay a 900m long pipeline, of which the river crossing length is 320m, and the pipeline specification is Ф 159 Ⅹ 6.

Construction scheme of a fire protection and sprinkler pipeline

This document is a detailed and comprehensive construction plan for fire protection and sprinkler pipes, which can be used for your reference.

Special construction scheme for propylene glycol pipeline

Special construction scheme for propylene glycol pipeline, including project overview, process flow, construction preparation, construction schedule, main construction processes and methods, quality standards, and quality assurance measures

Construction scheme for boiler foundation of a unit

The boiler foundation construction scheme of a unit The 2X600000 kW unit of a power plant is designed as two boilers. The foundation is a reinforced concrete structure, and the upper part is designed as a steel structure. The relative absolute elevation of positive and negative zero meters is 1227.00 meters. The buried depth of foundation is - 5.5 meters. The foundation form is independent foundation. Embedded bolts and shear support embedded parts are set on the upper part of the foundation. Concrete mixing under foundation

Heat insulation construction scheme of thermal pipeline

Thermal pipeline insulation construction scheme Thermal pipeline insulation construction scheme Thermal pipeline insulation construction scheme Thermal pipeline insulation construction scheme Thermal pipeline insulation construction scheme Thermal pipeline insulation construction scheme

Construction scheme of water supply and fire fighting pipeline

This document is the construction scheme of water supply and fire fighting pipeline, including: 1. The pipes, pipe fittings, valves, coiled pipe materials and interface materials used in the water supply and drainage pipeline project must have the manufacturer's quality certificate. If there is any objection to the quality of materials, they can be used only after passing the re inspection. L Before installation of pipes, pipe fittings and valves, check their specifications, materials

Unit boiler foundation construction scheme

The 2X600000 kW unit of a power plant is designed as two boilers. The foundation is a reinforced concrete structure, and the upper part is designed as a steel structure. The relative absolute elevation of positive and negative zero meters is 1227.00 meters. The buried depth of foundation is - 5.5 meters. The foundation form is independent foundation. Embedded bolts and shear support embedded parts are set on the upper part of the foundation. Concrete mixing pile is under the foundation. The pile head is higher than the foundation cushion

Boiler construction scheme of a power plant in Huolinhe

Two 600MW direct air-cooled steam generating units will be built in the new project of Huolinhe * * Power Plant, equipped with two 2080t/h pulverized coal boilers. The boiler is manufactured by * * Boiler Factory, with a total weight of 17290t. The boiler is a subcritical, intermediate reheating, controlled circulating boiler. Two three compartment rotary air preheaters are arranged below the flue of the tail shaft. Scraper slag extractor, solid

Construction scheme of pipeline ball passing pressure test

Brief introduction of a long distance crude oil pipeline ball passing pressure test scheme, which is divided into two parts: sectional ball passing and pressure test scheme, including pigging and pressure test conditions, pressure test technical measures, production and installation of receiver and launcher barrels, pipeline sectional pigging and cleaning, water injection, strength and gas tightness tests.

Main construction scheme of 2x600MW boiler

Main construction organization design scheme of 2x600MW boiler

Detailed construction scheme of power pipeline

This project is the civil construction of cable duct. The total length of the bid section is 3120 meters. The total work amount is 7569.3 meters for laying cable duct and 173 cable inspection wells. The starting stake number of the project is 0+000, and the ending point is 3+120. The cable duct group is distributed on both sides of the road, 1.5m away from the sideline.

Boiler chemical cleaning construction scheme

Content Introduction: # 1 boiler of a power plant phase I 2 × 600MW unit project in Inner Mongolia is a HG-2072/17.5-HM8 subcritical pressure, primary intermediate reheat, single furnace, controlled circulation drum boiler designed and manufactured by XXX Boiler Co., Ltd. introduced from CE Combustion Technology Company of the United States; The maximum continuous evaporation capacity of the boiler is 2070T/H.

Boiler reconstruction and installation construction scheme

The 130 t/h cyclone boiler produced by XX Boiler Factory has been technically transformed into a 130 t/h bagasse boiler. The superheated steam pressure and temperature of the boiler remain 3.82 Mpa/450 ℃. Among the pressure parts of the modified boiler, the boiler drum, desuperheater, some water wall tubes, superheater tubes, and some economizer tubes

Boiler installation construction scheme of a project

The boiler is a natural circulation water tube boiler with two horizontal drums. The fuel is sent into the furnace by the coal feeder and mixed with the air sent from the isobaric bellows for combustion. The flue gas generated by combustion flows upward into the horizontal cyclone separator, which is composed of three membrane water walls, ensuring the reliable operation of the separator. Data includes basic process standards for boiler installation, boiler

Construction scheme of water supply and fire fighting pipeline

This plan mainly describes the practices and technical measures of domestic water supply pipes and fire water pipes. The main construction water supply network of the project adopts steel mesh skeleton plastic (polyethylene) composite pipe, main water supply pipe (pipe diameter: 150mm), branch water supply pipe (pipe diameter: 150mm, 80mm, 65mm, 50mm), fire control and water supply brick masonry valve inspection

Modification of construction scheme for pipeline pressurization

The design starting point of the pipeline is the outlet pipe of Daniudi lift pump station, and the design ending point of the pipeline is the Turk artificial lake on the south side of the Turk Industrial Park. The total design length is about 23.4km (the actual length is subject to the as built drawing). The design pipe diameter is DN1000mm. The pipes are mainly ductile iron pipes, K9 grade, T-shaped rubber ring joints, and the working pressure is 0.6MPa; Welding steel is used instead of local complex terrain

Special construction scheme for pipeline hoisting

The hoisting contents of the project mainly include the hoisting of PCCP pipes in the trench, pipe jacking hoisting of two high-speed approaches and the hoisting of inverted siphon pipes crossing the New Ku River. The maximum depth of the pipe jacking is 9.6 meters, the pipe diameter is DN3000, it is a reinforced concrete pipe, the wall thickness is 290mm, each section is 3 meters, and it is lined with steel pipes, the pipe diameter is 2400mm, and it is Q235B steel. The rest are PCs

Special construction scheme for pipeline demolition

Dismantle the site for inspection and hang warning signs → erect the scaffold that has passed the inspection → hang the removed pipeline of the hoist that has passed the inspection → hang the safety belt of the staff → start cutting the pipeline → pull the hoist to slowly put down the cut pipeline → transport it to the designated location through the pallet truck.

Anticorrosion construction scheme of a pipeline and equipment

The asphalt for cold primer oil in this project is No. 30 A construction petroleum asphalt. Before boiling, cut the asphalt into small pieces of less than 1.5kg, put them into a clean asphalt pan, gradually raise the temperature and mix them, and keep the temperature within 180~200 ℃ (the maximum temperature shall not exceed 220 ℃). Generally, it should be boiled at this temperature for 1.5~2.5 hours until

Construction scheme of equipment pipeline insulation

The project will implement the project method construction, establish a reasonable, capable and efficient project management department, fully perform the contract, organize, command, manage, coordinate and control the project construction, coordinate the internal and external and personnel relations, and play various business functions

Construction scheme of fire fighting and sprinkler pipes

This data is the construction scheme of fire fighting and spraying pipes, which is detailed and can be used for reference.

Cc pipeline construction scheme of a project

In the construction scheme of cc pipeline of a project, the middle route project of South to North Water Transfer starts from Danjiangkou Reservoir in Hubei, and enters Beijing through Hubei, Henan, Hebei and other provinces and cities. The main canal in Beijing section connects with the open canal section of Hebei Province from the south of the middle branch of the North Juma River, passes through the canal head intake gate, and enters the underground canal of the North Juma River

Construction Scheme of a Boiler Project in Shanghai

In the construction scheme of a boiler project in Shanghai, Rugao Co., Ltd. of Shanghai Tire&Rubber (Group) Co., Ltd. plans to install two 20t/h corner tube steam boilers manufactured by Shanghai Sifang Boiler Factory, which are designed by Beijing Xiangyuan Xingye Chemical Engineering Co., Ltd. The project is a new one. It is expected that the equipment will be commissioned in January 2005 and put into production in March.

Construction scheme of an outdoor pipeline in Shaanxi

An outdoor pipeline construction scheme in Shaanxi An outdoor pipeline construction scheme in Shaanxi An outdoor pipeline construction scheme

Process pipe welding construction scheme

This document is the construction scheme of process pipe welding. The contents are detailed for reference.

Construction scheme of process pipeline in a workshop

Process pipeline construction scheme of a workshop Process pipeline construction scheme of a workshop Process pipeline construction scheme of a workshop

Pccp pipeline construction scheme of a project

Pccp pipeline construction scheme of a project pccp pipeline construction scheme of a project pccp pipeline construction scheme of a project

Construction scheme of municipal heating pipeline

This document is the construction scheme of municipal heating pipeline. The contents are detailed for reference.