pressure packing 中文意思是什麼
pressure packing
解釋
加壓填充法-
The pressure drop of the compound tray can be regarded as consisting of dry plate pressure drop, clear liquid resistance, liquid surface tension resistance, and packing pressure drop. the model that has established can fairly predict the pressure drop of the compound tray, the value calculated by the model compared with that detected by experiment is less than 20 %
復合塔板的壓降可認為由干板壓降、清液層阻力、填料層壓降和克服液體表面張力的壓降四部分組成，所建立的壓降計算模型，能較好地預測復合塔板的壓降，計算值與實驗值誤差在20以內，可用於工程設計。 -
The basic structure and the seal principles of the hard packing were presented, and the formula of specific pressure was given
介紹了硬填料密封的基本結構及密封原理，給出了比壓計算式。 -
The weir wed packing with high number of theoretical stages and minimum pressure drop permetre. small hold - up, most economical load range : f factor 1. 52m skg m3. minimum liquid load approx : 0. 2 m3 m2h
該填料每米有較高的理論板數，每米填料的壓降低，持液量低，最佳的負荷因子1 . 52m s根號kg m -
Each valve is pressure tested for seat tightness, shell and packing integrity including cycling tests to check for reliability of operation
每個閥門都經過閥座氣密性、閥殼和填料整體性的壓力測試，包括檢驗操作可靠性的循環測試。 -
The packing material mightysil gp is a precisely sieved, spherical silica gel which gives a high theoretical plate height, even at a low operating pressure
Mightysil gp之充填材料為經過精密篩選，圓形之矽膠，可呈現高理論板數，甚至在低壓操作下亦然。 -
Solid materials handling and pneumatic conveying system packaged machinery and its equipment and valves are mainly used for conveying, material unloading, dedusting, metering, mixing, packing units in the processing units of the solid materials including powder, particles, powder mixtures and flakes of abs, ps, pe, pp, pom, san, pet, pc, pta, pvc, bpa, sap, as and pmma in the trades of petroleum, chemical industries, chemical fiber, dye, pharmacy, food, electronic, paper making, natural gas, power, environmental protection, metallurgy and etc. it is applicable for various pneumatic conveying systems and gravity flow conveying systems under the conditions of diluted - phase, densed - phase, high pressure, low pressure and vacuum pressure
固體物料處理和輸送系統成套機械及其專用設備、閥門主要應用於石油、化工、化纖、染料、醫藥、食品、電子、造紙、天然氣、電力、環保、冶金等領域中固體物料（含abs 、 ps 、 pe 、 pp 、 pom 、 san 、 pet 、 pc 、 pta 、 pvc 、 bpa 、 sap等粉沫、顆粒物料、粉粒混合物、片狀）生產加工過程中輸送、卸料、除塵、計量、混合、包裝等工段使用，能適用於稀相、密相、高壓、低壓、負壓各種氣力輸送系統和重力流輸送系統。 -
To ensure the charging pump working reliably, the following measures should be adopted : ( 1 ) adopting modified circular casing to reduce the radial force of the impeller and decrease the seal clearance ; ( 2 ) using radical ribs on impeller and helical sealing on shaft to realize minor pressure differential ; ( 3 ) using back pressure stuffing box to ensure sealing under small packing force ; ( 4 ) adopting self - lubricant flexible graphite stuffing for absorption of solids entering in the graphite in case of leaking
為確保灌注泵可靠工作，提出改進措施： （ 1 ）採用改型環形泵體降低葉輪的徑向力，減小軸封間隙，抑制泄漏； （ 2 ）採用背葉片降低葉片根部壓頭，獲得微壓，使軸封兩端承受較小壓差； （ 3 ）採用螺旋密封降低軸封兩端壓差，在保持微壓的同時避免出現負壓，密封效果更好； （ 4 ）採用反壓式填料密封結構，在很小的壓緊力下，即可保證密封； （ 5 ）採用具有潤滑功效的柔性石墨填料，即使發生軸封泄漏，進入石墨內部的固相顆粒也將隨著石墨的消耗而被鉆井液吸收。 -
The main products now include analytical and preparative hplc systems ( pumps and uv - vis detectors ), dynamic axis pressure columns, common preparative columns, column packing pump systems and all kinds of hplc fittings
公司的主導產品目前有分析高效液相系統、制備高效液相系統、動態軸向壓縮系統、常規、特型制備色譜柱、裝柱系統以及液相色譜儀的附件、備件等。 -
By making use of the available data from engineering experiment, an empirical formula to estimate pressure drop of fluidized packing contactor has been set
本文利用廢氣治理工程中測試的數據，建立了流化填料凈化塔的水力阻力經驗式。 -
It is shown from the recent research, the random packing has better performance than other column internals for liquid - liquid extraction, absorption with high liquid loading and high pressure distillation
摘要國內外最新的研究工作表明，在液液萃取、液氣比很大的吸收和高壓精餾的情況下，應用散裝填料的操作性能優于規整填料和塔盤。 -
The packing gland for the conventional high - pressure grouting is modified to be adaptable to the low - pressure curtain grouting ; by which the application area of the grouting method is enlarged along with improved grouting quality and shortened construction period
摘要通過對常規孔口封閉灌漿法的孔口封閉器進行改造，使孔口封閉灌漿法也適應于低壓帷幕灌裝工程，從而擴大了其適用范圍，提高了工程質量，縮短了工程工期。 -
In fabricated valves, leakage of corrosive medium due to neglected maintenance on the packing, or line pressure surges causes corrosion and failure of most carbon steel or cast iron components
鍛鋼焊接裝配閥門，常會由於忽視了填料的維護而導致腐蝕介質的泄漏，或管路壓力波動導致腐蝕和大部分碳鋼或鑄鐵部件損壞。 -
Trough the test of static pressure, impact and vibration to several kind of different cushions packing material, obtains the performance curves of cushion and vibration of different cushion packing material, and carries on the contrast analysis to these curves, establishes the database, provides the basis for the cushion packing design and the research
摘要通過對幾種不同的緩沖包裝材料進行靜態、動態壓縮及振動傳遞率試驗，得到了它們的緩沖和振動性能曲線，並對這些曲線進行了對比分析，建立了相應的數據庫，為緩沖包裝的設計和研究提供了理論依據。 -
Which located at the foot of wutai mountain, china famous buddhism holy land. with rich source of coal, electricity, and iron, dingxiang is the famous forging county in china, being in superior geography location and good highway and railroad transportation, it is a specialized factory for producing forging steel flanges and forging parts of pressure vessel. it has been listed one of the first class supplier by china petoleum group and china petrochemistry group. having the capacity of buying raw material, forging, heat treatment, maching, quality test, mechanical stamp, surface galvanized, packing, shipping, it can produce 4000 metric tons of flanges and forgings in accordance with the standard of ansi, bs, din, gb, jis etc. the diameter of forging is form 15mm to 3000mm
山西眾立法蘭有限公司位於佛教聖地五臺山腳下「中國鍛造之鄉」定襄縣，是生產鍛鋼法蘭和壓力容器鍛件的專業廠家，是中石油中石化一級供應網路成員。主要產品有單重小於2500kg公稱直徑dn15 - dn3000mm之間的美標英標德標國標等各國標準和非標法蘭盤及鍛件，年生產能力4000餘噸。 -
Failure analysis and improvement of the packing seal of super high pressure valve
超高壓閥門填料密封失效分析及其改進 -
Investigations have been made on the influence of the heating power, working pressure, stack packing ratio, and the opening of the orifice valve and the double - inlet valve on the performance of the system
以氦氣為工質，獲得了119 . 7k的脈管無負荷製冷溫度，在國內首次用熱聲機械進入低溫溫區。 -
Product effect : enhances the fat metabolism speed, the increase fat metabolismquantity, the dissolution stores up the fat, alleviates theconstipation, the control fat synthesis, improves the intestinal tractenvironment, the acceleration fat consumption when a thin rulerencircles 3 - 12 centimeter body weight to drop 0. 3 - 1. 5kg equipment technology parameter voltage 220v - 240v frequency 50 60hz power 160w packing specification : 50 55 120cm weight 36kg packing standard : dustproof bag duplicate suitable pressure pearl froth cotton and kapokskeleton isolation
產品效果:提高脂肪代謝速度，增加脂肪代謝量，溶解囤積脂肪，緩解便秘，控制脂肪合成，改善腸道環境，加速脂肪消耗.當次瘦尺圍3 - 12厘米體重下降0 . 31 . 5kg -
Comparative study of characteristics of consumed power and pressure drop of different kinds of packing in a rotating packed bed
不同填料旋轉床功耗與氣體壓降特性對比研究 -
Panyu xinda machinery factory specializes in hydraulic pressure packing machinery with over 10 years experience
番禺信達機械廠系專業生產液壓打包機械上十年的生產廠家。 -
Analysis and countermeasures about erosion of packing rings of supper pressure compressor
超高壓壓縮機填料環腐蝕原因與對策的研究
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