矽酮膠(jiāo)是一種類(lèi)似軟(ruǎn)膏，一(yī)旦接(jiē)觸空(kōng)氣中(zhōng)的水(shuǐ)分(fèn)就(jiù)會固(gù)化成一(yī)種堅韌(rèn)的橡(xiàng)膠類固體(tǐ)的材料。主(zhǔ)要分(fèn)為脫(tuō)醋酸型(xíng)，脫(tuō)醇型，脫氨型，脫(tuō)丙型。矽酮膠因(yīn)為常被用于玻(bō)璃方(fāng)面的粘接(jiē)和密封，所以俗稱玻璃膠(jiāo)。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)份矽酮玻璃膠(jiāo)是一種類似軟(ruǎn)膏(gāo)，一旦接觸空氣中的水分(fèn)就(jiù)會固化成(chéng)一種(zhǒng)堅韌的(de)橡膠類固體(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.
    矽酮(tóng)玻(bō)璃(lí)膠的粘(zhān)接力強，拉伸強(qiáng)度大(dà)，同(tóng)時又具(jù)有耐候(hòu)性(xìng)、抗振性，和(hé)防潮、抗臭(chòu)氣和适應冷熱(rè)變化大(dà)的特點(diǎn)。加之其較(jiào)廣泛的适(shì)用(yòng)性(xìng)，能實(shí)現大(dà)多數建材(cái)産品(pǐn)之(zhī)間的粘(zhān)合，因此應(yīng)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(tóng)膠英(yīng)文(wén)名(míng)字是silicone，是有(yǒu)機矽部分産品. 主(zhǔ)要分為(wéi)脫醋酸型，脫醇(chún)型，脫氨型(xíng)，脫丙(bǐng)型。玻璃(lí)膠是矽(xī)酮膠(jiāo)俗稱(chēng)名稱，因為用戶購買(mǎi)矽酮(tóng)密封(fēng)膠主(zhǔ)要使用于玻璃(lí)方面(miàn)的(de)粘接和密封(fēng)，所以就叫(jiào)做玻璃(lí)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(xué)成分有聚二甲(jiǎ)基矽氧烷(wán)，二氧(yǎng)化矽的聚(jù)合物(wù)都可以稱矽酮(tóng)。chemical composition of polydimethylsiloxane, silicone polymer silica can say.
    矽酮的主(zhǔ)要成(chéng)分是聚二甲(jiǎ)基(jī)矽氧烷，二(èr)氧化(huà)矽等組成。矽酮(tóng)結構中矽和氧(yǎng)構成雙鍵的碳被矽代(dài)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(yàng)一個(gè)結構(gòu)式，兩個(gè)矽酮可(kě)以發生聚合，斷(duàn)掉(diào)一個矽(xī)氧鍵(jiàn)，si原子(zǐ)再接一個(gè)基團，兩(liǎng)個氧連(lián)起來，就生成矽酮類(lèi)物質。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(fáng)止(zhǐ)空氣(qì)侵入，從而控制氣穴(xué)與氣蝕的(de)發生。在開始運轉前，往(wǎng)齒輪泵(bèng)的殼(ké)體内(nèi)灌滿待輸(shū)送的液體(tǐ)，便于安全動。若(ruò)環境(jìng)溫度(dù)低于(yú)冰點(diǎn)，應預先向(xiàng)泵内通入熱蒸(zhēng)汽，進行預熱處(chù)理，然後才可啟(qǐ)動齒輪泵。齒輪(lún)泵的旋(xuán)轉方向(xiàng)要與(yǔ)進(jìn)、出油口相符(fú)。齒輪(lún)泵若是第一(yī)次(cì)運行(háng)，或長期閑置後再使用，最好在(zài)空載(zǎi)或(huò)小(xiǎo)負(fù)荷情況(kuàng)下先跑合(hé)一小時左右。如(rú)果在(zài)跑合階段(duàn)預先覺出異常(cháng)溫升、洩漏、振動(dòng)和噪(zào)聲時，應機(jī)檢查(chá)。高粘度泵(bèng)的出(chū)口管路上(shàng)還應當設(shè)置安(ān)全閥(fá)等保護裝(zhuāng)置，這樣一(yī)旦泵(bèng)的出口通(tōng)道發(fā)生堵塞，就可以(yǐ)打開安全閥卸(xiè)壓。對于(yú)需(xū)要(yào)正反轉(zhuǎn)的(de)高(gāo)粘度(dù)齒輪(lún)泵，其(qí)進出(chū)口管(guǎn)路上均需設置(zhì)安(ān)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(jiàn)的密(mì)封要良好，以防(fáng)止空(kōng)氣侵入(rù)，從而控制氣穴(xué)與(yǔ)氣蝕的(de)發(fā)生。在(zài)開始(shǐ)運轉前，往(wǎng)齒輪泵的殼體内灌(guàn)滿待輸(shū)送(sòng)的液(yè)體，便于安全動(dòng)。若環境溫(wēn)度低(dī)于冰(bīng)點，應預先(xiān)向泵内通(tōng)入熱(rè)蒸汽(qì)，進行預熱(rè)處理(lǐ)，然後才可(kě)啟動齒輪泵。齒(chǐ)輪泵的旋(xuán)轉方向要與(yǔ)進、出油口相符(fú)。齒(chǐ)輪泵(bèng)若是第(dì)一次運行，或(huò)長期閑置(zhì)後再使用，最好在空載或小負荷情(qíng)況下先跑(pǎo)合一(yī)小時左右(yòu)。如果在跑(pǎo)合階(jiē)段預先(xiān)覺出異(yì)常溫升(shēng)、洩漏、振(zhèn)動和噪(zào)聲(shēng)時，應機檢(jiǎn)查。高粘度(dù)泵的出(chū)口管路上還(hái)應當設置(zhì)安全閥等(děng)保護(hù)裝置，這樣一旦(dàn)泵的出口通道(dào)發(fā)生堵塞，就可(kě)以打開安全閥(fá)卸壓(yā)。對(duì)于需要(yào)正反(fǎn)轉(zhuǎn)的高粘度齒輪泵，其進(jìn)出(chū)口管路上均需設(shè)置安(ān)全(quán)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(zhǎi)通道(dào)或急劇(jù)拐(guǎi)彎(wān)、減(jiǎn)少彎頭，去除不必要(yào)的(de)閥門、附件，盡(jìn)可(kě)能地降(jiàng)低泵(bèng)的安(ān)裝高(gāo)度，縮(suō)短吸油(yóu)管(guǎn)道的長(zhǎng)度(dù)，以減少壓(yā)力損失。管(guǎn)接頭等元(yuán)件的密(mì)封要良(liáng)好，以(yǐ)防止空(kōng)氣(qì)侵入(rù)，從而控制氣穴(xué)與氣蝕(shí)的發生。止回閥與安全閥在齒(chǐ)輪泵的輸出(chū)管(guǎn)路上最(zuì)好安裝(zhuāng)一(yī)個止(zhǐ)回閥。這(zhè)樣在檢(jiǎn)修泵及輸(shū)出管道時，系統中的(de)液體不會發生(shēng)倒流(liú)。齒輪(lún)泵帶(dài)負荷(hé)停(tíng)車時，亦(yì)可防(fáng)止泵倒轉(zhuǎn)而在其輸出管(guǎn)道内産生局部(bù)真空。應當注意，出口止(zhǐ)回(huí)閥不能裝反或(huò)出現卡死(sǐ)現象。高粘(zhān)度泵(bèng)的出口(kǒu)管(guǎn)路上(shàng)還應當設(shè)置安全閥(fá)等保護裝置，這樣一(yī)旦泵(bèng)的(de)出口通(tōng)道發生堵(dǔ)塞，就可以(yǐ)打開安全閥卸(xiè)壓(yā)。安全閥(fá)可以(yǐ)與泵體或(huò)泵蓋(gài)鑄成一體(tǐ)，也可以單獨(dú)裝(zhuāng)配。對于需要正反轉的高(gāo)粘度齒輪(lún)泵，其進出(chū)口管路上(shàng)均需設置(zhì)安全閥。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.

   高粘度泵(bèng)是輸送(sòng)高粘度(dù)液(yè)體的齒輪泵，應(yīng)做到在較(jiào)低的(de)功耗(hào)、較少的洩(xiè)漏、較(jiào)大的(de)壓(yā)力下輸(shū)出最多(duō)的(de)流量(liàng)。在确定所(suǒ)要輸(shū)送(sòng)的介(jiè)質(zhì)時，應(yīng)該嚴(yán)格(gé)遵循産(chǎn)品說(shuō)明書上的(de)規定(dìng)，盡(jìn)量使用(yòng)廠家(jiā)推(tuī)薦的流體介質，并注意(yì)考慮(lǜ)系統的工作溫(wēn)度範(fàn)圍。當(dāng)希望在某一較(jiào)寬的溫度範圍(wéi)内使用時(shí)，輸送(sòng)介質的粘度指(zhǐ)數應該高些。輸(shū)送介質不僅是(shì)能量傳遞的中(zhōng)介，而(ér)且也(yě)是潤(rùn)滑、密封(fēng)及傳熱(rè)介質。液體(tǐ)粘度(dù)過高會(huì)增加内(nèi)摩擦(cā)阻力，降低(dī)輸出功率(lǜ)，浪費(fèi)能量，并(bìng)産生過(guò)高的系統(tǒng)溫度.高粘度齒輪泵(bèng)的出口(kǒu)管路上(shàng)應(yīng)當設置安全(quán)閥等保(bǎo)護裝置，這樣一旦(dàn)泵的(de)出口通道(dào)發生(shēng)堵塞，就可(kě)以打開安(ān)全(quán)閥卸壓。對于(yú)需要正反(fǎn)轉的高粘(zhān)度齒(chǐ)輪泵(bèng)，其進出口(kǒu)管路上均需設(shè)置安(ān)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.