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As one of the important components of urban infrastructure, Hainan Municipal Pipeline Municipal Pipeline can timely drain urban surface rainwater, provide industrial and domestic water for the city, and prevent urban water resources from being polluted. It has sufficient strength and rigidity, smooth inner wall surface of the pipeline, reduces water flow resistance, and has certain corrosion resistance and sufficient sealing performance,
Release time: December 12, 2023 Number of hits: 4
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Hainan plastic inspection well 1. The excavation of well and pit shall be carried out at the same time as the pipe trench. During excavation, the main pipe of the well seat shall be on the same axis as the pipe in the pipe trench. During pit excavation, the foundation soil shall not be disturbed. If the foundation soil is disturbed, remedial measures shall be taken according to the soil quality of the foundation soil. During manual excavation of well pit, temporary soil piling or other loads shall not affect the stability of well pit
Published on: December 5, 2023 Number of hits: 6
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Hainan steel mesh skeleton pipes, like steel mesh skeleton composite pipes, have various specifications, models and sizes, but their lengths are limited, so they generally need to be connected during construction. When connecting pipes, be sure to master the correct method,
Published on: November 28, 2023 Number of hits: 7
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The first step of Hainan municipal pipeline: dredging, cleaning and maintenance team shall focus on the implementation of all dredging and cleaning in the severely damaged areas found out. Construction content: report the plan monthly to focus on dredging, dredging and cleaning the drainage pipes, inspection wells and water inlets of roads in the area. Step 2: Comprehensively dredge the cleaning, start the daily maintenance team, and focus on continuing to implement comprehensive dredging in the severely damaged area
Released on: November 21, 2023 Number of hits: 7
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Hainan plastic inspection well With its simple construction technology, flexible assembly method, short construction period and other advantages, the plastic inspection well is gradually widely used in the rainwater and sewage pipe network in residential areas. The cement inspection well, which was often used in municipal road engineering, has also been partially replaced. The performance advantages of plastic inspection wells mainly include the following aspects: 1. Connection of impermeable inspection wells
Release time: November 14, 2023 Number of hits: 5
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Hainan steel mesh skeleton pipe I. What is steel mesh skeleton composite pipe? The steel mesh skeleton pipe is a short name for the steel mesh skeleton polyethylene composite pipe. It is a new type of improved pipe. It overcomes the shortcomings of steel pipe and plastic pipe, while maintaining the advantages of steel pipe and plastic pipe, it has higher pressure resistance and excellent flexibility. 2、 Steel wire
Published on: November 7, 2023 Clicks: 9
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Hainan municipal water supply pipeline project aims to provide safe and clean tap water supply for urban residents. Water supply pipeline engineering involves water source collection, water treatment, design, construction and maintenance of water transmission pipeline system, etc. The water supply pipeline project is generally composed of water transmission pipeline and water distribution pipeline. The water transmission pipeline usually adopts two parallel lines, which are used between the water source and the water plant, or directly
Published on: October 31, 2023 Clicks: 7
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The blockage of the pipe network of the plastic manhole in Hainan is a very troublesome problem. This article tells you how to prevent such an event, and how to solve it if it happens. Let's take a look at the mechanism of the drainage pipe network is gravity flow. When designing pipelines, it is a key problem to balance the gradient and burial depth of pipelines. For the drainage capacity of pipeline
Published on: October 23, 2023 Number of hits: 7
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The hot melt connection of Hainan steel wire mesh skeleton pipe is a common connection method in the construction of steel wire mesh skeleton plastic composite pipe. It is not only simple, but also has good effect, so it is widely used. However, some details need to be paid attention to when connecting. 1
Published on: October 16, 2023 Clicks: 19
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Hainan Municipal Pipeline (1) Completely remove the sediment (sludge and garbage to ensure that the drainage pipe network can operate well) in the pipe well, put an end to water accumulation in sunny days, rainy days, and sewage overflow, and strive to minimize the maintenance index, eliminate the missing and defective manhole cover, and eliminate the hidden danger of serious height difference of manhole cover frame, and strive to maximize the safety index to ensure that
Published on: October 9, 2023 Clicks: 11
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The shaft length of Hainan Plastic Inspection Well (1) shall be the height from the bottom of the socket connecting the shaft seat to the design ground minus the distance from the top of the shaft to the ground. When it is difficult to accurately determine the ground or pavement elevation, an allowance can be properly reserved for the shaft length. (2) The shaft shall be inserted vertically into the shaft seat. When the shaft is inserted, heavy hammer shall not be used
Published on: September 28, 2023 Clicks: 26
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Hainan steel mesh skeleton pipe steel mesh skeleton composite pipe adopts high-quality materials and cash production process in production, so it has good pressure resistance and excellent flexibility, and has a long service life, especially suitable for long-distance buried water supply and gas transmission pipeline systems. In order to ensure the construction quality and later use effect of the pipeline
Published on: September 18, 2023 Clicks: 19
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Hainan Municipal Pipeline 1. Use mud pump to discharge the waste water in the sewage inspection well to the sludge at the bottom of the well. The pipelines that must be connected shall be divided into sections, and the distribution shall be based on the pipe diameter and length. The middle of the same pipe passing through two sewage inspection wells is each section. 2. The high pressure sprinkler will inject water into the well room from the two sewage manholes in sections, and the dredger will be used to mix the sewage manholes and drain
Published on: September 8, 2023 Clicks: 9
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Hainan plastic inspection well (1) The installation sequence of the connection between the well seat and the pipeline of the inspection well shall start from the upstream section of the household connection pipe, install in the well pipe well sequence, and gradually extend to the downstream branch pipe. (2) The construction method of well seat joint and pipeline connection shall be consistent with that of pipeline connection of the same type of joint. (3) Well seat, inlet pipe and drainage
Published on: September 4, 2023 Clicks: 18
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1. When entering the steel mesh skeleton polyethylene composite pipe, whether to wear a full set of anti pollution rubber clothes to reduce the harm to workers according to the different purposes, and if it is gas, whether to wear gas masks should be studied; 2. Before entering the composite pipe, various procedures must be carried out. After the inspection hole mesh steel strip polyethylene composite pipe is opened, barriers and obvious symbols must be provided; 3. Enter
Published on: August 27, 2023 Number of hits: 7
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1、 Purpose Perforated steel belt composite pipe can be used for domestic water supply in residential quarters. It is sanitary, non-toxic, acid, alkali and salt resistant, and has a service life of 50 years within the normal pressure range; It can be used for fire protection system and sprinkler system; Industrial field: widely used for gas, petroleum, chemical anti-corrosion, buried internal and external anti-corrosion, cable internal and external anti-corrosion; Communication engineering: applicable to communication lines
Published on: August 27, 2023 Clicks: 11
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Now the application of PE pipe is also increasingly widespread, so how much do you know about the development history of PE pipe? The following is a brief introduction to the development history of PE pipe in China. The first extrusion equipment in history was born at the end of the 18th century. In the following decades, the extruder was mainly used to produce food and ceramic products until the 1980s
Published on: August 22, 2023 Number of hits: 6
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Hainan Municipal Pipeline I. How to solve the problem that HDPE plastic inspection shaft needs to be heightened? HDPE double wall corrugated pipes are used for the plastic inspection shaft, and each corrugated pipe has a flare. The height of the shaft can be increased by directly inserting the flare into the shaft. Other solid wall pipes are added with shaft joints. 2、 How many holes can be drilled at most? Sewage manhole price | 1000 plastic manhole | 6
Published on: August 14, 2023 Number of hits: 6
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1. PE pipes and pipe fittings are generally transported by truck. During transportation, necessary measures should be taken to prevent scratches, dents and other defects on the pipe surface. 2. The pipes shall not be scratched, thrown, severely impacted, exposed to the sun, rain, greasy dirt and chemical pollution during transportation. 3. The hoisting net, forklift and non-metallic sling can be used in the process of loading and unloading
Published on: August 3, 2023 Number of hits: 7
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MPP power pipe uses modified polypropylene as the main raw material, which is a construction project of laying pipes and cables in special sections such as roads, railways, buildings, river beds, etc. without a large amount of dredging, earth excavation and pavement damage. Compared with the traditional "trenching and pipe laying method", the trenchless power pipe project is more suitable for the current environmental protection requirements, removing dust and traffic obstacles caused by traditional construction
Published on: July 24, 2023 Number of hits: 7
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