设备施工方案(英文版) - 图文(6)

2019-04-21 10:24

陕西建工安装集团有限公司 SCEGC Installation Group Co., Ltd

c、具体实测值应符合下表的要求;

C. Actual measured value should be in accordance with the requirements of the following table;

泵基础允许偏差 Pump base deviation allowable

项次 SN 偏差名称 Deviation Item 基础的坐标位置(纵、横轴线) 1 Base coordinate position (vertical, horizontal axis) 2 基础不同平面的标高 Base elevation of different planes 基础上平面的外形尺寸 Based on the plane of the shape and size 3 凸台上平面外形尺寸 Plane shape dimension of convex table 凹穴尺寸Cavity size 基础平面水平度/ base plane leveling 4 每米/ per meter 全长/ total length 垂直度/ verticality 5 每米/ per meter 全长/ total length 预留地脚螺栓孔: reserved anchor bolts holes 6 中心位置/ center position 深度/ depth 孔壁铅垂度/ vertical of holes 26

允许偏差Deviation allowable (mm) ±20 +0 / -20 ±20 -20 +20 5 10 5 10 ±10 +20 10 陕西建工安装集团有限公司 SCEGC Installation Group Co., Ltd

安装前,复查基础尺寸和机组实物尺寸相一致。将基础二次灌浆层的表面铲成麻面,麻点深度不小于10mm,每平方分米3~5点,同时将放置垫铁处的基础铲平。

Base dimensions and unit size need to be checked consistentlybefore installation. Based second grouting layer on the surface of the shovel into pits, pit depth shall not be less than 10mm, per square decimeter of 3 ~ 5, also will be placed pad iron base leveled.

机组采用有垫铁法安装。垫铁组由平垫铁和斜垫铁组成,斜垫铁应成对使用。在每个地脚螺栓孔的两旁各放置一组垫铁,相邻两组垫铁之间的距离不大于500mm。垫铁组的高度根据实际预留的基础灌浆层的高度决定,但不得大于60mm,垫铁的层数不应超过四层。斜垫铁的搭接长度不得小于全长的3/4,偏斜角度不得超过3o。

Units with a mounting iron pad. Iron pad group is composed by the flat iron mat and tilting pad iron, tilting pad iron pairs. Place a pad iron groups on both sides of each anchor bolt hole, the distance between two adjacent groups of pad iron not more than 500mm. Iron pad group height according to the actual reserve foundation grouting layer determines the height of, but not more than 60mm, shim layer should not exceed four layers. Tilting pad iron lap length shall not be less than full length of 3 / 4, the deflection angle of not more than 3o.

由于压缩机设备的重量较大,可利用车间内行吊配合吊车将设备吊装就位。 Due to the weight of the compressor equipment is larger, can be used in the workshop crane with the crane to hoist the equipment in place.

压缩机进行整体安装。首先将机组吊装就位,穿上地脚螺栓,调整机组的中心位置,使机组中心线与基础中心线一致。同时利用垫铁组调整机组的标高和水平。调整合格后,对地脚螺栓孔进行灌浆。养护期结束后,适当调整垫铁位置,对机体进行二次找平。对称点焊垫铁组,经隐蔽工程检查合格,进行预留层的灌浆、抹面。

卧式压缩机:机身的列向和轴向水平度分别在中体滑道和轴承座孔处测量,不得大于0.05mm/m,

立式压缩机:机身的纵向与横向水平度偏差应不大于0.05mm/m,在机身与中体、机身与气缸、中体与气缸的接合面上进行测量。

Compressor installed as a whole section. First, the unit lifting in place, put on the foot bolt, adjusts the unit's center position, so that the center line of the unit and foundation for the center line consistent. The shim adjustment unit of elevation and horizontal, passing of the adjustment, the anchor bolt holes grouting. After the end of the maintenance period, the

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陕西建工安装集团有限公司 SCEGC Installation Group Co., Ltd

adjusting pad iron position, on the body of secondary leveling. Symmetric welding iron pad group is qualified after the inspection of concealed works, reservation layer grouting and plaster.

压缩机组解体检查应测量记录主轴承间隙、活塞各止点间隙、连杆瓦间隙、十字头滑板与滑道间隙、十字头销与瓦间隙应符合随机技术文件的要求,对各连结螺栓应进行复紧,检查密封填料有无缺陷并测量间隙,其间隙应符合随机技术文件的要求,安装密封填料时应认真按照图纸要求进行安装,保证机器的安全运转。隔膜式压缩机应测量螺杆齿的捏合痕迹应符合规范要求,同时测量两轴的平行度与倾斜度应符合随机技术文件的要求。

Compressor unit overhaul should be measured and recorded the clearance of the main bearings, piston each check point gap, connecting rod bearing clearance, crosshead skateboards and slide clearance, crosshead pin and Bush clearance should conform to the requirements of random technical documents, of the connecting bolts should be re tighten, check the sealing filler have no defects and measure the gap, the gap should meet with the requirements of technical documents, install the sealing filler is should be seriously in accordance with the requirements of the drawings for installation, to ensure the safe operation of the machine. Diaphragm compressor should kneading traces of measuring screw tooth should conform to the requirements of the specification, simultaneous measurement of two axis parallelism and inclination should be consistent with the requirements of random technical documents.

外部清理合格后,连接机组各供油点;冲洗合格后对油系统的仪表控制系统进行调试。 After the external clearance is qualified, the connecting unit is connected with each supply point; after flushing, the instrument control system of the oil system is debugged.

机组的联轴器找正时按照制造厂提供的冷态对中曲线,并根据现场的环境温度进行补偿调整。找正方法同泵的找正:

When the unit is looking for positive, according to the cold state of the manufacturing plant to the curve, and according to the field of environmental temperature to compensate for adjustment:

机组安装完成后进行单机试运:

After the unit installation is completed, the unit test is carried out:

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陕西建工安装集团有限公司 SCEGC Installation Group Co., Ltd

投油系统→投冷凝水系统→手动盘车检查→启动电机空负荷运转→加载荷进行负荷试运→对中检查→拆检轴承→压缩机组交接验收。

Cast oil system→ adding condensate system→ manual barring check→ start motor empty load operation→ load trial operation→ to check and remove seized bearings→compressor unit acceptance. 四、施工进度计划

Section IV.Construction schedule

以整个工程为对象综合考虑各方面的情况对施工过程做出综合部署确定主要施工阶段的开始时间及关键线路、工序明确施工控制方向。同时编制分部、分项工程进度计划,在工序的安排上服从施工总进度计划的要求和规定时间,设备随到现场随安装。安排上留有一定余地确保施工总目标(合同工期)的实现。

To the whole project is considering all aspects of the construction process to make comprehensive deployment to determine the main construction stages of the start time and critical path, process clear construction control direction. At the same time segment of the preparation of, the sub project schedule. In the arrangement of working procedure obey work schedule requirements and regulations of the time, the arrangements leave some leeway to ensure the realization of the construction goal (contract period). 五、质量保证措施

Section V. Quality Assurance Measures 5.1质量目标 5.1. Quality target

(1)单位工程一次交验合格率100%,单位工程优良率90%以上;

(2)装置系统试压静密封泄漏率小于0.3‰;设备内部洁净化合格率100%; (3)达到国家建筑安装工程验收规范合格标准,争创优质工程。

(1) the qualified rate of the unit project is 100%, and the excellent and good rate is 90%; (2) the static pressure leakage rate is less than 0.3 per thousand pilot plant system; equipment clean pass rate of 100%;

(3) to reach the national construction and installation engineering acceptance standards, striving for quality engineering.

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陕西建工安装集团有限公司 SCEGC Installation Group Co., Ltd

贯彻―技术交底‖制。关健工序在施工前项目技术质量部必须组织对施工班组进行交底,一般工序在施工前施工队技术员对施工班组进行交底并做好技术交底记录。落实专业工程施工技术交底制度,明确施工技术要点,注意事项,指导班组施工作业。

Implement technical disclosure system. The key process in the pre-construction project technical quality department must organize the disclosure of the construction team of, the general procedure in the construction of the construction team of technicians to construction team for clarification and make technical disclosure records. The implementation of professional engineering construction technical clarification system, is clear about the construction techniques, matters needing attention, guiding the team construction operations.

根据设备施工工序重点、难点,对基础施工测量放线、定位、标高定位等施工工序设置质量控制点,可能发生质量问题,采取预控措施,落实责任到人,使质量控制点得到有效控制。

According to the equipment construction process key, difficulty, on the basis of construction measurement line, location, elevation positioning construction process quality control point, may occur quality problems, take preventive measures, to implement the responsibility to the people, so that the quality control point has been effectively controlled.

对本工程设备起重吊装、重要部位连接,重要的隐蔽工程等作业过程,在技术交底中应增加连续监控的要求,明确具体措施,严格按作业指导书或施工方案进行施工

On the engineering equipment lifting, important parts of connection, the important hidden engineering process, in technical disclosure should be increasing demands for continuous monitoring of, clear specific measures, strictly according to the work instruction or construction plan of construction

在建设工程施工过程中,经常会出现各种质量通病,且面大量广,危害极大。消除质量通病是提高施工质量的关键环节。应对施工中易发生的质量通病,提前采取预防控制措施,实现工程质量一次成优目标

In the construction process, often there will be a variety of quality defects, and a large number of a wide range great harm. Eliminate the problem of quality is key to improve the construction quality. To deal with the construction of common quality defects in advance to take measures to prevent and control, the realization of the project quality a into the optimization goal

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