Most of the domestic oil field has entered a period of high water-cut development, conventional plunger pump is the main oil production one of the ways.
国内油田大部分已入入了高含水开发期，常规柱塞抽油泵是主要的采油方式之一。
Supplies the engine pure part: The piston unit, the connecting rod, the crank module, the piston curl, the connecting rod tile, the host axle bush, stop push around the piece, the crank the oil seal, the cylinder bed, the oil sump filling piece, the gear room filling piece, the water pump filling piece, to enter the exhaust gate, the valve-seat ring, the air valve guide, the tire valve oil seal, the fuel pump unit, the plunger matching part, the bean matching part, the turbosupercharger, the cylinder cover unit, the crank case body, filters, Chai Lv, the generator, the generator, the water pump, the water pipe spatially and so on.
供应发动机纯正部件：活塞总成、连杆、曲轴组件、活塞环、连杆瓦、主轴瓦、止推片、曲轴前后油封、缸床、油底壳垫片、齿轮室垫片、水泵垫片、进排气门、气门座圈、气门导管、气门油封、燃油泵总成、柱塞偶件、喷油嘴偶件、涡轮增压器，气缸盖总成，曲轴箱体，空滤、柴滤、发电机、起动机、水泵、水管等。
Tests has shown that: the clearance seepage loss of oil pump plunger is no uniform in entire up stroke, the friction force of the polished rod and packing set is unlikeness in the up stroke and down stroke, the frictional resistance is big in the up stroke, the frictional resistance is small in the down stroke.
室内试验表明：抽油泵柱塞在整个上冲程间隙漏失量是非均匀漏失。光杆与盘根之间的摩擦阻力在上、下冲程不等，其中上冲程摩擦阻力大，下冲程摩擦阻力小。
Xi`an Gltak auto parts co, .Ltd. of the office in china established in 1998 study auto motor system research. Main company invest Yahesi inderstrial co, .Ltd. Xi`an Gltak company produce auto parts, motor system, American Cummins motor series included the plunger oil-line pump, diesel pump, water pump. Mp-3, HP senior oleosol etc. series of products. It sets up products development and testing centre, and forms stronge indepent technology development system. Pruducts can meet the needs of different automobiles, sold in Europe and American, the middle East, the southeast Asia etc.
吉迩泰汽車有限公司中国办事处位于中国西部具有十三朝古都名都之称的长安，今称西安，公司创建与1998年，公司致力于汽车发动系统的美国康明斯系列，产品有柱塞式输油泵、机油泵、水泵、MP-3，HP高级润滑脂等系列产品，公司建有独立的产品开发中心和测试中心，形成强大自主的开发技术体系，产品能满足不同车型的需要，远销欧美、中东、东南亚等。
My company takes glib, plunger, oil valve, injector, fuel injection pump drawings and samples processing, has been exported over 50 countries and regions.
我公司承接油嘴、柱塞、出油阀、喷油器、喷油泵来图来样加工，已出口50多个国家和地区。
Camshaft bearing and roller carrier of common-rail pump chamber assembly is lubricated by the pressure oil supplied by the oil passage on flank of cylinder block; plunger of fuel injection pump is lubricated by fuel.
共轨泵室总成的凸轮轴轴承、滚轮架由气缸体侧面的油道提供的压力油润滑，喷油泵柱塞则由燃油润滑。
Hydraulic Pump excessive wear of internal components, such as the cylinder piston pump set with the assignment, such as the plunger with the plunger hole with pieces of the wear and tear, strain, so that a serious leak in the hydraulic pump, when the hydraulic pump output high-pressure, small volume flow of oil will have a pulse when triggered higher noise.
2液压泵内部元件过度磨损，如柱塞泵的缸体与配流盘、柱塞与柱塞孔等配合件的磨损、拉伤，使液压泵内泄漏严重，当液压泵输出高压、小流量油液时将产生流量脉动，引发较高噪声。
Injector fuel supply or pressure is not enough, atomization bad, drip, etc.; plunger rod adjustable arm or teeth protruding ears from the governor lever fork slot prolapse in non-oil position; fuel pump plunger and barrel assembly seriously wear and tear, oil pressure is too low, the oil valve wear serious Mifengbuyan; washer crack and deformation, a broken valve spring, injector wear and tear stuck in the closed position.
喷油器不供油或压力不足、雾化不良、滴油等；柱塞调节臂或齿杆凸耳从调速杠杆叉槽中脱出处于不供油位置；喷油泵柱塞偶件严重磨损，供油压力太低，出油阀磨损严重，密封不严；垫圈开裂变形，出油阀弹簧折断，喷油器磨损卡死在关闭位置。
The solution: find the plunger adjustable arm or gear from the speed control rod protruding ears slot prolapse, should re-open the fuel pump is installed correctly; also check whether the cross-slot wear and tear is too large, if found dead in parked for seca column position, should be demolition of repair or replacement parts; injector should be able to check the plunger is serious wear and tear, deputy returned to the oil valve gasket is worn; demolition injector, check whether the coupling of needle stuck in the closed position, needle and the injection hole Does burning, according to test results even to repair or replace parts.
解决办法：发现柱塞调节臂或齿轮凸耳从调速拉杆槽中脱出，应拆开喷油泵重新正确安装；同时检查叉槽是否磨损过大，如发现柱塞卡死在停供位置，应拆卸进行修复或换新件；喷油无力应检查柱塞副是否严重磨损，回油阀垫圈是否磨损；拆卸喷油器，检查针阀偶件是否卡死在关闭位置，针阀与喷油孔是否烧损，根据检查结果进行修复或更换偶件。
Diaphragm Airless Spray Machine, its design is based on the plunger at a greater improvement in motor Driven by principles of reciprocating piston job (note that the Pistons do not paint in direct contact), and then divide to promote sports will absorb the pressure after the introduction of paint through the nozzle喷向painting objects, because of its piston oil anti-wear at work, working conditions greatly optimized, improve life, after-doped piston through hardening treatment is not easily damaged, add polymer materials on the high anti-strangulation diaphragm pump diaphragm made to further improve life expectancy.
隔膜式无气喷涂机，其设计是在柱塞泵基础上得到了更大的改进，原理为用电动机带动活塞往复工作（注意，活塞并不直接接触涂料），再推动隔膜运动，将涂料吸收加压后推出，通过喷嘴喷向涂装物体，由于其活塞在防磨损的油中工作，工作环境大大优化，寿命大大提高，经过掺透硬化处理的活塞更是不易损坏，加上高分子材料制成的高抗绞隔膜更使隔膜泵寿命进一步提高。
Hong Kong Hengtai Automotive Components Co., Ltd. is a wholly foreign-owned enterprises, mainly producing and selling the U. S. Cummins Engine Series Plunger -type pump assembly, oil pump, water pump, flywheel ring gear, strong technical force, advanced equipment and exquisite workmanship, large scale, full range of product quality Stable and reliable, best-selling more than 20 provinces and autonomous regions nationwide and Europe, the Middle East and other countries.
恒泰汽车零部件香港有限公司是一家外商独资企业，主要生产销售美国康明斯发动机用系列柱塞式输油泵总成、机油泵、水泵、飞轮齿圈，技术力量雄厚，设备先进，工艺精湛，规模大，品种齐全产品质量稳定可靠，畅销全国二十多个省市自治区和欧洲，中东等多个国家。
Is a solely foreign-owned enterprises. Cummins Engine series of production and sales of major American oil pump plunger assembly, oil pump, water pump, flywheel ring gear. strong technical force, advanced equipment and technology is superb and the large, full range of product quality is stable and reliable. selling more than 20 provinces, autonomous regions and municipalities nationwide and Europe, the Middle East and many other countries.
恒泰汽车零部件香港有限公司是一家外商独资企业，主要生产销售美国康明斯发动机用系列柱塞式输油泵总成、机油泵、水泵、技术力量雄厚，设备先进，工艺精湛，规模大，品种齐全产品质量稳定可靠，畅销全国二十多个省市自治区和欧洲，中东等多个国家。
Sucker rod is a power transmission component in rod pumping oil system, driving pump plunger up and down for reciprocating motion in oil Wells work, which carries alternating load.
抽油杆是有杆抽油系统中传递动力的部件，在油井工作中带动泵柱塞作上下往复运动，承受交变载荷。
One new type of internal combustion oil hydraulic power system was put forward, which integrated the technologies of internal combustion engine and oil plunger pump.
提出了一种新型内燃式油压动力系统，该系统集成了内燃机与柱塞式液压泵技术。
This article discusses the cause and damage of shock during distributing oil in axial plunger pump, introduces and analyzes some methods of controlling shock during distributing oil.
本文讨论了轴向柱塞泵配油冲击的原因和危害，并介绍和分析了几种控制配油冲击的方法。
By analyzing the sealing and lubrication of the plunger matching parts of the fuel injection pump with the oil film theory and gap liquid flow theory, a basic theory and the analytic method are proposed to set the smallest gap between the plunger matching parts.
应用油膜理论和缝隙液流理论，分析了喷油泵柱塞偶件的燃油密封与润滑，提出了确定柱塞偶件最小间隙的基本理论与分析方法。
Based on the theory of fluid hydraulic lubrication, lubrication mechanism of plunger seal friction pair in plunger pump is studied. During the discharging and sucking course the friction pair is lubricated by forced oil and working pressure.
根据流体动压润滑理论，对柱塞泵柱塞密封摩擦副的润滑机理进行了理论分析，即在泵的排出行程由强制性润滑油润滑，泵的吸入行程由工作介质润滑；
The utility model can efficiently prevent air locking phenomena and the eccentric wear of the plunger, increase the production quantity of raw oil and extend the service life of the oil well pump.
本实用新型可有效地防止“气锁”和柱塞偏磨，提高原油产量和抽油泵的使用寿命。
Study of the method for calculating the clearance leakage between the plunger and the barrel of oil well pump
抽油泵柱塞与泵筒间隙漏失量计算方法的研究
First, common pump problems: China's oil fields now use the plunger and pump barrel to more than gaps between the main seal.
一、常用抽油泵存在的问题：现在我国各油田使用的柱塞和泵筒间多以间隙密封为主。