Sewage treatment plants, neighborhoods, farms, etc. need to install sewage treatment equipment to facilitate the treatment of sewage, sewage treatment equipment is relatively large, the installation should pay attention to do a good job in advance of the construction program of the plan. The following for you to prepare a sewage treatment equipment installation program:
1, preliminary acceptance of the foundation
Preliminary acceptance of the foundation should be in the A and B sides and engineering supervision, foundation construction side of the full cooperation, according to the design of the foundation plan and civil engineering department to give the construction records to carry out preliminary acceptance. The key check foundation elevation, coordinate centerline, flatness and appearance design, foundation hole geometry, deviation is not in accordance with the provisions of the specification, and to make corresponding records. After the preliminary acceptance, the civil engineering department should be installed to the department, the representative of the party for the handover procedures, and at the same time give a detailed foundation completion information.
2, sewage treatment equipment installation unboxing check preliminary acceptance
Sewage treatment equipment installation unboxing, should be carried out in the A, B both sides, sewage treatment equipment installation suppliers and engineering supervision under the full cooperation of the party, the name of sewage treatment equipment installation, specifications, the total amount of and the integrity of the situation to carry out inspections, but also on the installation of sewage treatment equipment to carry out inspections of the external type, check the outstanding Parts, pressure gauges, controllers, oil pipelines, etc., whether there is damage, oil leakage, corrosion, rupture, whether the packaging is damaged, specifications and models are not in line with the ordering requirements. Check and verify the spare parts, whether there is damage and leakage, whether the random documents, certificates of conformity and product manuals are complete or not, and make a record after checking, and ask the relevant departments to sign. After unpacking spare parts to Party A custody, the field to be installed parts but also properly stored to avoid loss. Unpacking verification site, usually located in the installation site to carry out. Boxed sewage treatment equipment installed in the unboxing can not be installed immediately after the completion of the box, should be closed back to the box, the outdoor placement of the box must be added to the rain cover.
3, foundation leveling and pad
Water treatment equipment installation of pad iron, size, specifications, type and placement should be in line with the drawings and instructions, such as no requirements by the construction technicians in conjunction with the Party and the project supervisor, according to the weight of the installation of sewage treatment equipment, draught bar plate position, the location of the ground screws agreed. Mat and foundation contact should be flat and tight, chiseling and grinding at the unevenness, mat and mat between the need to grind shovel flat, no gap, oblique mat angle should be consistent, usually less than 13 degrees, the total height of the mat should be about 30mm. Sewage treatment equipment is installed, between the pad iron to spot weld, the gap can be 0.05 plug ruler check, placed outside the area of the pad iron shoveling hemp, in order to facilitate the strength of the grout layer. Mat iron placement can also be used in accordance with the specifications of the grouting method of construction.
4, sewage treatment equipment installation in place
Sewage treatment equipment can be used forklift, automobile, crane transportation to the lifting construction site, lifting can be used to lift the crane, herringbone mast, independent boom and chain crane lifting in place. The installation of difficult and more sophisticated sewage treatment equipment should be prepared lifting program, approved by the relevant technical leadership after implementation. Equipment lifting in place, the vertical and horizontal centerline of sewage treatment equipment installation to align the vertical and horizontal centerline of the foundation alignment, the centerline deviation should be in line with the specifications.
5, rough level grout
The length of the sewage treatment equipment should be in line with the sewage treatment equipment, the length of the ground screw should be in accordance with the provisions of the instructions for use, the ground screw wire buckle should be higher than the nut of the 1.5-5 pitch, the root of the ground screw can not touch the ground screw holes in the bottom of the ground screw holes, to be about 50 millimeters. Rough leveling of sewage treatment equipment with a level meter, the level meter should be placed in the location of the main working surface of the sewage treatment equipment, such as the spindle neck, casing of the horizontal section of the surface of the surface, processing precision is high, rough leveling precision should be as close as possible to the precision leveling precision, rough leveling success, the ground screw holes in the grouting and pounding, grouting of the concrete should be higher than the base grade level.
6, fine leveling
To be foot screw hole grout cement to reach strength, according to the specification or instructions for use, to meet the accuracy level of the provisions of the measuring instruments and qualified by the fine leveling, fine leveling to meet the standard, please the party or supervision **** with the inspection, verification, fill in the equipment installation records. After the pad iron spot welding fixed, the foundation of the second grouting, grouting concrete should be higher than the foundation grade.
7, coupling installation and adjustment
The use of coupling drive sewage treatment equipment, coupling two shafts of the alignment deviation and coupling end gap should be in line with the technical documents of the sewage treatment equipment.
8, stand-alone test run
The test run of sewage treatment equipment is an important test of the design, manufacture and installation of machinery and equipment quality, in the sewage treatment equipment, fine leveling, secondary smoothing, cleaning and adjustment of the work has been successful, sewage treatment equipment connected to the pipeline no stress on the sewage treatment equipment, sewage treatment equipment, the inlet pipe has been blown clean, the installation, cleaning records have been related to the department to verify, according to the instructions specified in the instructions. Department of verification, according to the instructions specified in the model, number, filling lubricants (for large and important sewage treatment equipment to prepare a test program) and other successful work, electricity has been in place, the motor steering is correct, you can start the sewage treatment equipment for the single test run.
Running problems, should be timely to find out where the fault is, and to deal with; no fault that the installation is complete.
Two, what are the requirements for the installation of sewage treatment equipment
In the installation of sewage treatment equipment project construction, we should carefully study the design drawings, design documents, technical specifications and relevant norms and standards, to determine the construction program, the preparation of the construction program, the preparation of the work program, the development of a detailed technical measures to ensure the quality of the installation process, we should pay attention to the following requirements:
1, sewage treatment equipment installation project quality is the core of project management. Establishment of a sound quality assurance system, strictly according to the quality management system in the specified responsibilities, rights and powers of the operation of the quality management of each job, the specific implementation of each department, each person, so that the quality of the work of everything is managed, everyone has a full-time job, there is a standard of work, work has been checked, so that everyone bears the responsibility for the quality of the responsibility.
2, in all construction personnel, regularly organize quality education. Before the construction of each process. Project technical person in charge of the project must make a good technical briefing to the parties concerned, so that the management personnel and team personnel clear operating procedures and quality requirements, do not understand the operation process, do not understand the quality standards of personnel are strictly prohibited to work on the construction.
3, sewage treatment equipment in the construction process, to people, machinery, materials, methods, environment and other five quality factors for comprehensive control.
4, the strict implementation of engineering and technical quality supervision regulations, and the owner, design units, supervisory departments to work closely with the owner and supervisory engineers sincerely accept the supervision and guidance of the owner and supervisory engineers to complete the installation of construction tasks on time and quality assurance.