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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
Published on: November 14, 2023 Clicks: 4
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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 Number of hits: 7
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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: 3
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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: 3
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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: 13
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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: 8
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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: 22
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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: 12
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Hainan Municipal Pipeline 1. Use mud pump to discharge the waste water from 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 Number of hits: 6
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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 Number of hits: 15
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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: 6
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1、 When the underground water level needs to be lowered during the construction of the steel mesh skeleton polyethylene composite pipe, the following requirements shall be met: 1. Where the drainage pipe is close to the building, when lowering the underground water level, preventive measures shall be taken to prevent the drainage from affecting the adjacent buildings. 2. The method of lowering the groundwater level shall be selected according to the permeability of soil layer, precipitation depth, equipment conditions, etc
Published on: August 27, 2023 Clicks: 9
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1. When the steel mesh skeleton polyethylene composite pipe is connected to the pile, it should be noted that the axis of the new pile joint is consistent with the original pile joint, and the soil, oil, rust, etc. on the pile joint should be cleaned in advance. 2. When the upper and lower sections of the steel mesh skeleton polyethylene composite pipe are spliced into a whole pile, the end plate welding connection or mechanical joint connection should be used, and the joint connection strength should not be less than the strength of the pipe pile body.
Published on: August 27, 2023 Number of hits: 5
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1. In this case, the repair method of electric melting sleeve or modified saddle shaped electric melting pipe fittings shall be used to cut off the damaged parts of the steel mesh skeleton plastic composite pipe, and then connect them with electric melting sleeve or modified saddle shaped electric melting pipe fittings. 2. The repair method of electric melting and hot melting connected pipes with large damage scope
Published on: August 27, 2023 Clicks: 58
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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 Number of hits: 7
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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: 4
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Why do Hainan municipal pipelines prefer double wall corrugated pipes for drainage pipes? The following editor will tell you this secret. HDPE double wall corrugated pipe for drainage is a new type of pipe used for building outdoor drainage and municipal sewage drainage after extrusion molding with polyethylene resin as the main raw material, adding appropriate additives. Light weight, low drainage resistance, high compressive strength, corrosion resistance
Published on: August 22, 2023 Number of hits: 6
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Hainan steel mesh skeleton pipe has strong resistance to external pressure. The outer wall is in a circular corrugated structure, which greatly increases the ring stiffness of the pipe, thus enhancing the resistance of the pipe to soil load. In this performance, HDPE double wall corrugated pipe has obvious advantages compared with other pipes. Low project cost Under the condition of the same load, HDPE double wall corrugated pipe only needs a thinner pipe wall
Published on: August 14, 2023 Number of hits: 5
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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 Clicks: 4
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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: 5
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