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防腐钢管厂在对原始管道处理时最先用到的设备，钢管抛丸除锈机.钢管抛丸除锈机是一种新型机种可以在各种防腐作业线上除锈。与以往抛丸除锈机不同，他不需要单独建立除锈线.可以和各种防腐作业配合完成在线除锈作业，单独用于现场施工除锈也可以。

Anti-corrosion steel pipe in the first to use at the time of the original pipe processing equipment, steel pipe shot blasting derusting machine. Steel pipe shot blasting derusting machine is a new kind of model can be in various anti-corrosion derusting on line. Unlike previous shot blasting derusting machine, he doesn't need to separate cleaning line is established. And can be all kinds of anti-corrosion operation to cooperate to complete online cleaning operation, used for site construction cleaning can be alone.

Shandong cable tray

钢管抛丸除锈机设计经过了专业的优化，具有设计合理，结构紧凑，运行可＊，环保节能优点，结构是主机搭载两台高效抛丸器，选用制式布袋除尘器、高效环保。主要特点有，作业管径范围大，其二除锈效果好,无环境污染 除锈机运行时，噪声小、无环境污染、不漏钢砂，供钢砂简单，一次性加砂可以长时间使用,其五体积小，安装简单，搬运灵活,价格低。

Steel pipe shot blasting derusting machine through the optimization of the professional design, with reasonable design, compact structure, running can be *, environmental protection and energy saving advantages, structure is the host of carrying two efficient shot blasting machine, choose standard cloth bag dust collector, efficient, environmentally friendly. Main characteristics, large range of pipe diameter, second cleaning effect is good, no environmental pollution during derusting, low noise, no pollution, no leakage steel grit, for steel grit is simple, one-off sand can be used for a long time, its small size, simple installation, flexible handling, low prices.

螺旋钢管是以带钢卷板为原材料,经常温挤压成型,以自动双丝双面埋弧焊工艺焊接而成的螺旋缝钢管.

Spiral steel pipe is a steel strip coil plate of raw materials, often warm extrusion molding, with automatic double wire welding double-sided submerged arc welding technology with the spiral seam pipe.

（1）原材料即带钢卷，焊丝，焊剂。在投入前都要经过严格的理化检验。

(1) the raw material is steel strip coil, wire, flux. Have to pass strict physical and chemical inspection before investment.

（2）带钢头尾对接，采用单丝或双丝埋弧焊接，在卷成钢管后采用自动埋弧焊补焊。

(2) the strip head to tail docking, use single or double wire submerged arc welding, after rolled steel tube adopts automatic submerged arc welding repair welding.

（3）成型前，带钢经过矫平、剪边、刨边，表面清理输送和予弯边处理。

(3) before shaping, strip after flattening, cutting edge, edge planing, transmission and cleaning the surface to the flanging process.

（4）采用电接点压力表控制输送机两边压下油缸的压力，确保了带钢的平稳输送。

(4) on both sides of the electric contact pressure gauge control conveyor under the pressure of oil cylinder pressure, ensure the smooth delivery of strip steel.

（5）采用外控或内控辊式成型。

(5) the use of external control or internal control roll forming.

（6）采用焊缝间隙控制装置来保证焊缝间隙满足焊接要求，管径，错边量和焊缝间隙都得到严格的控制。

(6) the weld gap control device to ensure that meet the requirements of welding seam clearance, pipe diameter, and quantity of the wrong side of weld gap are tightly controlled.

（7）内焊和外焊均采用美国林肯电焊机进行单丝或双丝埋弧焊接，从而获得稳定的焊接规范。

(7) welding and welding are used within the United States Lincoln welding machine for single or double wire submerged arc welding, to obtain the stable welding specification.

（8）焊完的焊缝均经过在线连续超声波自动伤仪检查，保证了100％的螺旋焊缝的无损检测覆盖率。若有缺陷，自动报警并喷涂标记，生产工人依此随时调整工艺参数，及时消除缺陷。

(8) after welding the weld passes the online continuous ultrasonic automatic meter check, ensure the spiral weld nondestructive testing coverage of 100%. If there are defects, automatic alarm and spray tags, production workers to adjust process parameters, in a timely manner to eliminate defects.

（9）采用空气等离子切割机将钢管切成单根。

(9) by air plasma cutting machine to cut the steel tube into single.

（10）切成单根钢管后，每批钢管头三根要进行严格的首检制度，检查焊缝的力学性能，化学成份，溶合状况，钢管表面质量以及经过无损探伤检验，确保制管工艺合格后，才能正式投入生产。

Cut into single pole (10), after each batch of steel pipe in the first three root must carry on the strict inspection system, check the weld mechanical properties, chemical composition, amalgamation, steel tube surface quality and the nondestructive flaw detection, ensure that qualified pipe process, can be formally put into production.

（11）焊缝上有连续声波探伤标记的部位，经过手动超声波和X射线复查，如确有缺陷，经过修补后，再次经过无损检验，直到确认缺陷已经消除。

(11) have continuous acoustic detection of weld mark parts, after manual ultrasonic and X-ray check, if there are defects, after repair, again through the nondestructive inspection, until defects have been eliminated.

（12）带钢对焊焊缝及与螺旋焊缝相交的丁型接头的所在管，全部经过X射线电视或拍片检查。

(12) strip steel butt weld and fellowship with spiral weld d joint in the tube, all pass X-ray films and television inspection.

（13）每根钢管经过静水压试验，压力采用径向密封。试验压力和时间都由钢管水压微机检测装置严格控制。试验参数自动打印记录。

(13) each steel pipe after hydrostatic pressure test, radial sealing for the pressure. Test pressure and time are controlled strictly by steel pipe hydraulic microcomputer testing device. The parameters automatically printed out.

（14）山东电缆桥架管端机械加工，使端面垂直度，坡口角和钝边得到准确控制。

Shandong cable tray pipe end machining (14), the end verticality, slope Angle and the blunt edge to get accurate control.