矽酮(tóng)膠是一(yī)種類似軟膏，一(yī)旦接觸空氣中(zhōng)的水分(fèn)就會固(gù)化成(chéng)一(yī)種堅韌的橡膠類固體(tǐ)的材料。主要分(fèn)為脫醋酸型，脫(tuō)醇型，脫氨型，脫(tuō)丙型。矽(xī)酮膠因(yīn)為常(cháng)被(bèi)用于玻(bō)璃方面的粘接(jiē)和密封，所(suǒ)以(yǐ)俗稱玻璃膠。silicone rubber is a kind of ointment, once contact with moisture in the air will be solidified into a tough rubber type of solid materials.mainly divided into the type of acetic acid, glycol type, ammonia, c.because silicone rubber is often used for bonding and sealing glass, so commonly known as glass glue.
    單組(zǔ)份矽酮玻(bō)璃膠(jiāo)是一種類似軟(ruǎn)膏，一(yī)旦接(jiē)觸空氣中(zhōng)的水分就會固(gù)化成(chéng)一種(zhǒng)堅韌(rèn)的(de)橡膠類(lèi)固體(tǐ)的材料。one-component silicone glass glue is a kind of ointment, once contact with moisture in the air will be solidified into a tough rubber type of solid materials.
    矽(xī)酮(tóng)玻(bō)璃膠的粘(zhān)接力強(qiáng)，拉伸強(qiáng)度大，同時(shí)又具(jù)有耐候(hòu)性、抗振(zhèn)性，和(hé)防(fáng)潮、抗臭(chòu)氣和适(shì)應冷熱(rè)變化(huà)大(dà)的特點。加之其較(jiào)廣泛(fàn)的适(shì)用性，能實(shí)現大(dà)多數(shù)建材(cái)産品之間的粘(zhān)合，因此應用價(jià)值非常大。silicone glass glue stick relay is strong, tensile strength, and vibration resistance, weather and moisture, odor resistant and adapt to the characteristics of the change of hot and cold.together with its broad applicability, which can achieve most adhesion between building materials products, so the application value is very big.
    矽酮膠英文(wén)名字是(shì)silicone，是有機矽部分(fèn)産(chǎn)品. 主(zhǔ)要(yào)分為(wéi)脫醋酸型(xíng)，脫醇(chún)型，脫氨型(xíng)，脫丙(bǐng)型。玻璃膠是矽(xī)酮膠俗(sú)稱名稱(chēng)，因(yīn)為用(yòng)戶(hù)購買(mǎi)矽酮(tóng)密(mì)封膠主要使用于(yú)玻璃(lí)方面的(de)粘接和(hé)密封(fēng)，所以(yǐ)就叫做玻(bō)璃膠。are english name is silicone, silicone rubber silicone products. mainly divided into acetic acid type, type to take off the alcohol, ammonia, c.glass rubber is a silicone rubber, commonly known as the name for the user to buy silicone sealant is mainly used in glass bonding and sealing, so he called the glass glue.
    化學成分有聚二甲(jiǎ)基矽氧烷(wán)，二氧化矽(xī)的聚合物(wù)都可(kě)以稱矽酮(tóng)。chemical composition of polydimethylsiloxane, silicone polymer silica can say.
    矽酮的(de)主要成(chéng)分是聚(jù)二甲基矽氧烷(wán)，二(èr)氧化(huà)矽等組(zǔ)成(chéng)。矽酮(tóng)結構(gòu)中矽和氧(yǎng)構(gòu)成雙鍵的碳(tàn)被矽代替。the main components of the silicone is polydimethylsiloxane, silica, etc.silicone structure of silicon and oxygen by silicon instead of carbon double bond.
    就是(shì)這樣一個(gè)結構式，兩個(gè)矽酮可(kě)以發(fā)生(shēng)聚(jù)合，斷掉一個(gè)矽(xī)氧鍵(jiàn)，si原子再接一個基團，兩(liǎng)個氧連(lián)起來，就(jiù)生(shēng)成矽酮類(lèi)物(wù)質。is a structured, twosilicone can occur polymerization, breaking a silica key, si atoms by another group, the two together, oxygen generates silicone material. 等元(yuán)件的密封要良(liáng)好，以防止空(kōng)氣侵入，從而控制氣穴與(yǔ)氣(qì)蝕的(de)發生(shēng)。在(zài)開始運轉前，往(wǎng)齒輪泵(bèng)的殼體(tǐ)内灌(guàn)滿(mǎn)待輸送的液體(tǐ)，便于安(ān)全動。若(ruò)環境(jìng)溫度低于(yú)冰點，應(yīng)預先向(xiàng)泵内(nèi)通(tōng)入(rù)熱蒸(zhēng)汽，進行預(yù)熱處理，然後才可啟(qǐ)動齒輪泵。齒輪泵(bèng)的旋轉(zhuǎn)方向(xiàng)要與進、出油口(kǒu)相符。齒(chǐ)輪泵若(ruò)是第一次運行(háng)，或長(zhǎng)期(qī)閑置後(hòu)再使用(yòng)，最(zuì)好在空載(zǎi)或小負(fù)荷(hé)情況下先(xiān)跑合(hé)一小時左右。如(rú)果在跑(pǎo)合(hé)階段預先(xiān)覺出異常(cháng)溫升、洩漏、振(zhèn)動和噪(zào)聲時，應機(jī)檢查。高(gāo)粘(zhān)度泵(bèng)的出口管路上(shàng)還應當設(shè)置安全閥(fá)等保護裝(zhuāng)置，這樣(yàng)一(yī)旦泵(bèng)的出(chū)口通道發(fā)生堵(dǔ)塞，就(jiù)可以打開安全(quán)閥卸(xiè)壓。對于需要正(zhèng)反轉的高粘度齒輪(lún)泵(bèng)，其(qí)進出(chū)口管(guǎn)路上均需設置安全閥。high viscosity pump bearing or flange and its drive motor should use common installation basis, foundation, flange or support all needs to have enough rigidity, to reduce the vibration of gear pump is running and noise.motor and gear pump with elastic shaft coupling, coaxial degree is less than 0.1 mm, angle shall not be greater than 1 degree.when installing coupling hammer shall not be used, in order to avoid damage gear and other parts of the gear pump.if use the belt wheel, wheel, etc, shall set bracket support, in case of driving gear bearing by the radial force.ground screw fastening gear pump, motor, screw force should be uniform, reliable connection.turn the coupling with the hand, should feel can easily turn the gear pump, no abnormal phenomenon such as clamping, then can be piping.high viscosity gear pump oil suction pipe diameter should be large enough, and to avoid the narrow channel, or a sharp bend, bend, remove unnecessary valves, fittings, as much as possible to reduce the installation height of pump, shorten the length of the oil suction pipe, in order to reduce the pressure loss.components, such as pipe joint sealed well, in order to prevent the air intrusion, thus control air-pocket and the occurrence of cavitation.before starting operation, to gear pump casing filled with liquid, easy to safety.if the environment temperature is below freezing, should advance to pump into the hot steam, preheating treatment, and then to start the pump.direction of rotation of the gear pump, oil outlet in accord.gear pump is the first run, or long-term idle before using, had better under the condition of no load or small load to run one hour or so.if in the running-in stage in advance the abnormal temperature rise, leakage, vibration and noise, should machine inspection.high viscosity of the pump outlet pipe also shall set up relief valve or other protective device on the road, so that once the clogging pump export channels, can open the relief valve pressure relief.for high viscosity gear pump need positive &negative, import and export all needs to set up the line safety valve.等(děng)元件的密封要(yào)良好(hǎo)，以防止空(kōng)氣侵入，從而控制氣(qì)穴與氣蝕(shí)的發生(shēng)。在開始(shǐ)運轉前，往齒輪泵的(de)殼體(tǐ)内灌滿待輸送的液(yè)體，便(biàn)于安全動(dòng)。若環境溫度低(dī)于冰點，應預先(xiān)向泵内通入熱蒸汽，進行預熱處理，然後才可啟(qǐ)動(dòng)齒輪泵。齒(chǐ)輪泵(bèng)的旋轉方(fāng)向要與進、出油口相符。齒(chǐ)輪泵(bèng)若是(shì)第(dì)一次運(yùn)行，或長期(qī)閑置(zhì)後再使用，最好(hǎo)在空(kōng)載或(huò)小負荷情(qíng)況(kuàng)下先跑(pǎo)合一小時左右(yòu)。如果(guǒ)在(zài)跑合階(jiē)段預先覺出異常溫升、洩(xiè)漏、振(zhèn)動和(hé)噪聲(shēng)時，應(yīng)機檢(jiǎn)查(chá)。高粘度(dù)泵的出口管路(lù)上還(hái)應當設置安全閥等保護(hù)裝置(zhì)，這(zhè)樣一旦(dàn)泵的出口通道(dào)發生(shēng)堵塞，就可(kě)以打開安全閥卸壓(yā)。對于(yú)需要(yào)正反轉(zhuǎn)的(de)高粘度齒輪泵，其進(jìn)出口管路上均(jun1)需設置(zhì)安全閥(fá)。high viscosity pump bearing or flange and its drive motor should use common installation basis, foundation, flange or support all needs to have enough rigidity, to reduce the vibration of gear pump is running and noise.motor and gear pump with elastic shaft coupling, coaxial degree is less than 0.1 mm, angle shall not be greater than 1 degree.when installing coupling hammer shall not be used, in order to avoid damage gear and other parts of the gear pump.if use the belt wheel, wheel, etc, shall set bracket support, in case of driving gear bearing by the radial force.ground screw fastening gear pump, motor, screw force should be uniform, reliable connection.turn the coupling with the hand, should feel can easily turn the gear pump, no abnormal phenomenon such as clamping, then can be piping.high viscosity gear pump oil suction pipe diameter should be large enough, and to avoid the narrow channel, or a sharp bend, bend, remove unnecessary valves, fittings, as much as possible to reduce the installation height of pump, shorten the length of the oil suction pipe, in order to reduce the pressure loss.components, such as pipe joint sealed well, in order to prevent the air intrusion, thus control air-pocket and the occurrence of cavitation.before starting operation, to gear pump casing filled with liquid, easy to safety.if the environment temperature is below freezing, should advance to pump into the hot steam, preheating treatment, and then to start the pump.direction of rotation of the gear pump, oil outlet in accord.gear pump is the first run, or long-term idle before using, had better under the condition of no load or small load to run one hour or so.if in the running-in stage in advance the abnormal temperature rise, leakage, vibration and noise, should machine inspection.high viscosity of the pump outlet pipe also shall set up relief valve or other protective device on the road, so that once the clogging pump export channels, can open the relief valve pressure relief.for high viscosity gear pump need positive &negative, import and export all needs to set up the line safety valve.

   高粘度齒輪泵的吸(xī)油管道内(nèi)徑應足夠(gòu)大，并(bìng)避免狹窄通道(dào)或急劇拐彎(wān)、減(jiǎn)少彎頭，去(qù)除不必要(yào)的閥門、附件，盡(jìn)可(kě)能地降低(dī)泵的安(ān)裝高(gāo)度，縮(suō)短吸油管(guǎn)道的長度(dù)，以減少壓力損(sǔn)失。管(guǎn)接頭等元件的密封要良好，以(yǐ)防止空氣(qì)侵入(rù)，從而(ér)控制氣穴(xué)與氣(qì)蝕的發生。止回(huí)閥(fá)與安全(quán)閥在齒(chǐ)輪泵的(de)輸出管(guǎn)路上最(zuì)好安裝一個止回閥。這(zhè)樣在檢修泵及輸(shū)出管(guǎn)道時(shí)，系統中的(de)液體不會發生(shēng)倒流(liú)。齒輪泵帶(dài)負荷停車時，亦(yì)可防(fáng)止泵倒轉(zhuǎn)而(ér)在(zài)其輸(shū)出管(guǎn)道内産生局部真空。應當(dāng)注意(yì)，出口(kǒu)止(zhǐ)回閥不能裝(zhuāng)反或出現卡死(sǐ)現象。高粘(zhān)度泵的出(chū)口管路上還應(yīng)當設(shè)置安全(quán)閥等保(bǎo)護裝(zhuāng)置，這樣一(yī)旦泵(bèng)的出(chū)口通(tōng)道發(fā)生堵塞(sāi)，就可以打開(kāi)安全閥卸(xiè)壓。安全閥(fá)可以與泵(bèng)體或(huò)泵蓋(gài)鑄(zhù)成一體(tǐ)，也可以單獨(dú)裝配。對于需(xū)要正反轉的高(gāo)粘度(dù)齒輪泵，其進出(chū)口(kǒu)管路上(shàng)均需(xū)設置安全(quán)閥。high viscosity gear pump oil suction pipe diameter should be large enough, and to avoid the narrow channel, or a sharp turn, reducing elbow, remove unnecessary valves, fittings, as much as possible to reduce the installation height of pump, shorten the length of the oil suction pipe, in order to reduce the pressure loss.components, such as pipe joint sealed well, in order to prevent the air intrusion, thus control air-pocket and the occurrence of cavitation.check valve and relief valve on the output of the gear pump tube had better install a check valve.in the overhaul pump and output pipe, the system of fluid backflow will not occur.gear pump to stop loading machine, can be in the output pipe to prevent pump reverse, and create a partial vacuum.it should be noted that the outlet check valve cannot be installed backwards or stuck.high viscosity of the pump outlet pipe also shall set up relief valve or other protective device on the road, so that once the clogging pump export channels, can open the relief valve pressure relief.the relief valve can be cast and pump body and pump cover, also can separate assembly.for high viscosity gear pump need positive &negative, import and export all needs to set up the line safety valve.

   高(gāo)粘度泵是輸送高粘度液(yè)體的齒輪泵，應做到(dào)在較(jiào)低的功耗(hào)、較少的洩漏、較大的壓力下輸(shū)出最多的(de)流量。在确定所要輸(shū)送的(de)介質時，應(yīng)該嚴格遵循産(chǎn)品說明(míng)書上的(de)規定，盡量使用廠家推薦的流體介(jiè)質，并注意(yì)考慮(lǜ)系統(tǒng)的(de)工作溫度(dù)範圍。當(dāng)希望在某(mǒu)一較(jiào)寬的(de)溫度範圍(wéi)内使用時，輸送介質的粘度指(zhǐ)數應(yīng)該高些。輸送介質不僅是(shì)能量傳遞的中(zhōng)介，而(ér)且也是潤(rùn)滑、密封(fēng)及(jí)傳熱(rè)介質。液(yè)體粘度(dù)過高會(huì)增(zēng)加内(nèi)摩擦(cā)阻力，降低輸出(chū)功率(lǜ)，浪費(fèi)能量(liàng)，并産生(shēng)過(guò)高的(de)系(xì)統(tǒng)溫度(dù).高粘(zhān)度齒輪泵(bèng)的出口管(guǎn)路上(shàng)應當設(shè)置安全(quán)閥等保護(hù)裝置，這樣一旦(dàn)泵的(de)出口通(tōng)道(dào)發生堵塞(sāi)，就可以打開安全閥卸壓(yā)。對于需要(yào)正(zhèng)反(fǎn)轉的高粘度齒(chǐ)輪泵(bèng)，其進出口(kǒu)管路(lù)上均(jun1)需設(shè)置安全閥。high viscosity pump is conveying liquid with high viscosity gear pump, should be in lower power consumption, less leakage, under the pressure of large output the most traffic.when determining to conveying medium, we should strictly follow the provisions of the product manuals on use manufacturers recommend fluid as far as possible, and pay attention to consider the system operating temperature range.when you want to use in a wide temperature range, medium viscosity index should be higher.medium is not only the energy transfer intermediary, but also lubrication, sealing and heat transfer medium.liquid viscosity is too high will increase internal friction resistance, lower output power, waste of energy, and generate high temperature system. high viscosity gear pump outlet pipe shall set up relief valve or other protective device on the road, so once the clogging pump export channels, can open the relief valve pressure relief.for high viscosity gear pump need positive &negative, import and export all needs to set up the line safety valve.