| 大流(liú)量螺杆泵(beng)用于油庫(kù)裝卸泵,原(yuan)油中轉泵(bèng)為石化,電(dian)力行🏃業提(ti)供保障 |
| 發(fā)布時間:2015-6-3 15:40:16 點(diǎn)擊次數: |
●性(xìng)能範圍:Range of performance: 1、最(zuì)高工作壓(yā)力4.0MPa 1, the maximum working pressure of 4.0 MPa 2、流量範(fan)圍 1~1000m3/h 2, 1 ~ 1000 m3 / h flow range 3、溫度範(fàn)圍-20~120℃ 3-20 ~ 120 ℃, temperature range 4、介質粘(zhan)度 1~3000mm2/s,降低轉(zhuǎn)速可達到(dao)106mm2/s 介質粘度(dù)對雙螺杆(gan)泵性能影(ying)響較大,泵(beng)的名義排(pai)量是指♍在(zai)特定粘度(du)條件下的(de)排量,為保(bǎo)證泵能在(zai)🆚較高效率(lǜ)下工作,在(zài)💔試驗不充(chōng)分時,建議(yì)按下列粘(zhan)度條件選(xuǎn)擇轉速:介(jiè)質粘度cSt轉(zhuan)速r/min <4001500 < pan> 400 ~12001000 1200~3600750。 4, 1 ~ 3000 was/s, medium viscosity reducing speed can reach 106 was/s medium viscosity influence the performance of double screw pump, pump displacement refers to the specific viscosity of conditions in the name of the displacement, in order to ensure the pump can work in high efficiency, when the test is not sufficient, suggestion choice speed on the viscosity of the following terms and conditions: medium viscosity cSt speed r/min < 4001500 400 ~ 12001000, 1200 ~ 400. ●雙螺杆(gan)泵有密封(fēng)式和不密(mi)封式兩種(zhong)類型,按介(jiè)質從一🍉端(duan)還是 從兩(liǎng)端進入齧(nie)合空間,雙(shuang)螺杆又被(bèi)分為雙吸(xī)式和單吸(xī)式兩種結(jie)構。雙螺杆(gan)泵是外齧(nie)合🍓的螺杆(gan)泵,它利用(yòng)相互齧合(hé),互🔞不接觸(chù)的兩根螺(luó)杆來抽送(sòng)液體。雙螺(luó)杆泵為一(yī)種雙吸式(shì)非密閉的(de)雙螺杆泵(beng)。一端伸出(chū)泵外的♈主(zhu)動螺杆由(yóu)原動機驅(qū)動。主動螺(luó)杆與從動(dòng)螺杆具有(yǒu)不同旋向(xiàng)的螺紋。螺(luó)杆💃🏻與泵體(ti)緊密貼合(hé)。從動螺杆(gan)是通過同(tóng)步齒輪由(you)主動螺杆(gan)帶動的。Double screw pump has sealed and not enclosed two types, according to the medium from the side or from both ends into space meshing, double screw was divided into double suction type and structure of single suction type two kinds.Screw pump, twin screw pump is the external gear utilizing the mesh each other, mutual contact of two screw to pumping liquid.Double screw pump is a kind of double suction not airtight double screw pump.Active outside the side out of the pump screw driven by a prime mover.Driving screw and driven screw thread with different handedness.Screw pump body and tightly.Driven screw is driven by synchronous gear by the active screw.
●雙(shuang)螺杆泵作(zuò)為一種容(rong)積式泵,泵(bèng)内吸入室(shì)應與排出(chu)室🈲嚴密地(di)隔開。因此(ci),泵體與螺(luo)杆外圓表(biao)面及螺☀️杆(gan)與螺杆間(jian)隙應盡可(ke)能小些。同(tong)時螺杆與(yǔ)泵體、螺杆(gǎn)與螺杆間(jian)又相互形(xíng)♉成密封腔(qiang),保證密閉(bi),否則就🚩可(kě)能有液體(tǐ)從間隙中(zhong)倒流回去(qu)。Double screw pump as a positive displacement pump, the pump suction chamber should be closely separated and discharge chamber inside.Therefore, the pump body and screw cylindrical surface and screw and screw clearance should be as small as possible.Screw pump body and at the same time, each other between the screw and screw and form a sealed chamber, ensure airtight, otherwise there may be liquid backflow from the gap. ●雙螺杆泵(beng)可分為内(nèi)置軸承和(he)外置軸承(cheng)兩種形式(shi)。在内置👈軸(zhou)承的結構(gòu)型式中軸(zhóu)承由輸送(sòng)物進行潤(rùn)滑。外置軸(zhou)承結構的(de)雙螺杆泵(beng)工作腔同(tong)軸承是分(fen)🌐開的。由于(yu)這種泵的(de)結構和螺(luo)杆間存💃在(zai)的側間隙(xì),它可以輸(shu)送非潤滑(huá)性介質。此(cǐ)外,調整同(tóng)步齒輪使(shi)‼️得螺杆不(bu)接觸,同時(shí)将輸出扭(niu)矩的一半(bàn)傳給從動(dong)螺杆。正如(rú)所有螺杆(gan)泵一樣,外(wài)置軸承式(shi)雙螺杆泵(beng)也有自吸(xi)能力,而且(qie)多數泵輸(shū)送元件本(běn)身都是雙(shuang)吸⭕對稱布(bù)置,可消除(chú)✏️軸向力,也(yě)有很大的(de)吸高。Double screw pump can be divided into internal bearing and the outer bearing two forms.In the built-in bearing structure bearing lubrication by conveying material.Working with external bearing structure of the double screw pump bearings are separated.Owing to the pump structure and side clearance between screw, it can transport non-lubricative medium.In addition, the adjustment of the synchronous gear makes the screw does not contact, at the same time the output torque of the half to driven screw.Like all of the screw pump, external bearing type twin-screw pump, and most are double suction pump element itself symmetric arrangement, can eliminate the axial force, also has a lot of high absorption. ●雙螺(luo)杆泵系列(lie)産品分為(wéi)單吸雙螺(luo)杆泵和雙(shuang)吸雙螺杆(gǎn)泵🈲兩📐大類(lèi)。該系列産(chan)品具有特(te)殊的螺杆(gan)型線和與(yǔ)之配🌍套的(de)📐特殊結構(gou)♻️,廣泛适用(yong)于石油、化(hua)工、冶🧡金、鋼(gāng)鐵🐆、電力、船(chuan)⭐舶、制藥、食(shi)品、建材等(děng)各種行業(yè),其适用介(jie)質之多、輸(shū)送範圍之(zhī)廣、應🐕用工(gong)況之複雜(za)是其💚它泵(beng)類産品無(wú)法比拟的(de)。這些特點(dian)也使得該(gāi)系列✉️泵具(jù)有潛在🤟的(de)使用發展(zhǎn)前景。Double screw pump series products are divided into single suction of two kinds of double screw pump and double suction double screw pump.This series of products have special screw lines and form a complete set with the special structure, widely used in petroleum, chemical industry, metallurgy, steel, electricity, shipbuilding, pharmaceutical, food, building materials and other industries, by as much as its applicable medium, transmission range wide, application condition of the complex is unmatched by other pump product.These features also makes the use of this series of pumps with potential development prospects. ●泵體(ti)内裝有兩(liǎng)根左、有施(shī)單頭螺紋(wén)的螺杆,主(zhu)動螺杆2由(yóu)動力機驅(qu)動轉動時(shi),靠同步齒(chi)輪1帶動從(cóng)動螺杆3轉(zhuǎn)動。兩根螺(luó)杆以及螺(luó)杆與泵體(tǐ). 之間存在(zai)着間隙,該(gai)間隙靠齒(chǐ)輪和軸承(cheng)保證。其間(jian)隙大小,取(qǔ)決❌于液體(tǐ)粘度、工作(zuo)壓力等因(yīn)素。由于每(měi)根螺杆兩(liǎng)⭐端螺紋的(de)旋向相反(fǎn),螺杆轉動(dong)時,由螺杆(gan)齧合線形(xing)成的泵工(gōng)作🔞腔。Equipped with two left in the pump body, a single thread screw, active screw driven by engine 2 turns, driven by synchronous gear 1 driven screw 3 rotation.Two screw and screw and pump body. There is a gap between the gap by gear and bearing.The gap size, depends on the liquid viscosity, pressure and other factors.Because each thread rotate to the opposite on both ends of the screw, the screw rotates, formed by the screw meshing line pump working chamber.
●該型(xíng)泵采用雙(shuāng)吸式結構(gòu),螺杆兩端(duān)處于同一(yi)壓力腔中(zhong),軸⁉️向🔞力可(ke)以自行平(ping)衡。兩端軸(zhóu)承采用外(wai)裝式,單獨(dú)采用潤滑(huá)油(脂)潤滑(hua),因而不受(shou)輸送介質(zhi)的影響。兩(liang)螺杆間用(yòng)一對同步(bu)齒輪♌驅動(dong),螺杆齒面(mian)間并不接(jiē)觸,而留有(yǒu)一微小間(jian)隙,介質中(zhōng)的雜質并(bing)不能對螺(luo)杆齒面産(chǎn)生直接的(de)磨損(除沖(chong)刷外)。 除一(yī)些小排量(liàng)泵外(2W.W4.0以下(xià)),一般在泵(beng)體上都帶(dai)有内流式(shi)安全閥,當(dang)排放壓力(li)超過額定(dìng)值時,有一(yi)定的保護(hu)作用。 泵體(tǐ)上的進出(chū)口方向有(yǒu)兩種,一為(wéi)水平進,水(shuǐ)平出;二為(wéi)水平進,垂(chui)直向上出(chu);用戶可根(gen)據自己需(xū)要選擇。This type pump adopts double suction type structure, at the same pressure in the cavity on both ends of the screw, the axial force can balance itself.Both ends of bearing mounted outside using, lubricated by lubricating oil (grease) separately, and therefore not affected by the medium.With a pair of synchronous gears drive between the two screw, the screw does not contact between tooth surfaces, and leave a small gap, the impurities in medium can not be directly on the screw tooth surface wear (except wash).Except a few small displacement pump (below 2 w. W4.0), generally contain flow relief valve on the pump body, when the discharge pressure exceeds rating, has certain protective effect.There are two kinds of the direction of the import and export on the pump body, one for level, level;Secondly, level, vertical;User can choose according to their own needs. ●雙(shuang)螺杆泵如(rú)何進行日(rì)常維護與(yǔ)保養:daily maintenance and maintenance: 1、每日(ri)的維護和(he)保養1, daily maintenance and maintenance 1.1在螺(luó)杆泵停泵(beng)時檢查齒(chǐ)輪箱(04)内的(de)油位。若有(yǒu)必要,拆下(xià)注油螺塞(sai)(131),加油至油(you)标(106)的中心(xīn)處為止。1.2聽(ting)聽是否有(you)異常噪聲(sheng)與震動。1.3在(zai)泵運轉時(shí)檢查泵是(shì)否有洩漏(lou)。1.1 in the screw pump when the pump is going to check the oil level in the gear box (04).If necessary, disassembling bet on oil plug (131), go to the center of the oil standard (106).1.2 listen to whether there are abnormal noise and vibration.1.3 check for leaks pump when the pump is running. 注意:對于(yú)機械密封(fēng),在大多數(shù)情況下,由(yóu)于汽化導(dǎo)緻從密封(feng)洩液孔處(chu)觀察不到(dào)洩漏,但有(you)時少量而(ér)♉又穩定的(de)洩漏是允(yǔn)許的。Note: for mechanical seal, in most cases, due to evaporation from seal leakage of fluid leaking hole in observation, but sometimes a small amount and stable leakage is allowed. 2、每周(zhou)檢查與保(bǎo)養2, weekly inspection and maintenance 2.1對于已(yǐ)經停止工(gōng)作一周以(yǐ)上的泵,應(yīng)打開進、出(chū)口閥門,接(jie)🐪通💚電動機(jī)電源,點動(dòng)幾次泵。2.2檢(jiǎn)查進、出口(kou)管道上的(de)閥門是否(fou)可以工作(zuò)正常。 2.1 for pump has stopped working for more than a week, should open the inlet and outlet valve, turn on the motor power supply, pump point move several times.2.2 check whether the valve in the inlet and outlet pipe can work normally. 3、每季(ji)的維護與(yǔ)保養3, quarterly maintenance 3.1檢查(chá)所有基礎(chǔ)上的螺母(mu)和壓緊裝(zhuang)置的螺栓(shuān)是否松動(dòng)。3.2安裝規定(ding)每三月把(ba)齒輪箱的(de)油更換一(yī)次。松開齒(chǐ)輪箱(04)的放(fang)洩螺塞(130),将(jiang)齒輪油放(fang)掉。擰緊放(fàng)洩螺塞,打(dǎ)開注油螺(luó)塞(131),注入清(qīng)潔的輕油(yóu),清洗齒輪(lún)箱。清洗幹(gan)淨後打開(kāi)放洩螺塞(sāi),放掉♉輕油(yóu),擰緊放洩(xie)螺塞,從注(zhu)油螺塞口(kǒu)注入規定(dìng)的💜齒輪油(you)至油标(106)中(zhōng)間,擰緊注(zhù)油螺塞。3.1 check all the nuts and bolts compaction device on the basis of whether is loose.3.2 installation regulations every march the gearbox oil replacement.Loosen the gear box (04) drain plug (130), put off the gear oil.Tighten the drain plug, open the oil plug (131), the injection of light oil cleaning, clean the gear box.Clean after playing open drain plug, release the light oil, tighten the drain plug, from the oil plug mouth into the provisions of the gear oil to oil standard (106), tighten the oil plug. 4、每(mei)年的維護(hu)與保養4, the annual maintenance 4.1檢(jiǎn)查聯軸器(qi)的對中情(qing)況。4.2對照泵(bèng)和電機的(de)銘牌的數(shu)值,檢查泵(beng)的流量、壓(ya)力和功率(lü)的情況。如(ru)果有必要(yào),在壓力和(he)流量下降(jiang)很多的🌍情(qíng)況💜下,則應(ying)對泵進行(hang)拆卸檢修(xiū),更換維修(xiū)已損壞的(de)部件。當然(ran)如果🈲泵的(de)性能仍然(ran)令人滿意(yì),則無需拆(chāi)泵維修。4.1 check the coupling of the situation.4.2 the numerical control of the pump and motor nameplates, check the status of the flow, pressure and power of the pump.If necessary, in many cases fall in pressure and flow, should be made for the pump to remove the maintenance, replacement of repair damaged parts.Of course, if the performance of the pump is still unsatisfactory, you do not need to dismantle the pump maintenance. 5、潤(run)滑油系統(tǒng)油料更換(huàn)時間5 oil, lubricating oil system change of time 5.1軸承(chéng)每月加入(rù)一次3#通用(yòng)锂基潤滑(hua)脂。5.2齒輪箱(xiang)新泵累計(jì)250小時更換(huan)美孚牌140或(huo)長城牌150車(che)用齒輪油(you);連續運轉(zhuǎn)每1000小時,更(geng)換一次上(shang)述相同的(de)車用齒輪(lun)油。5.3機械密(mi)封油:保證(zhèng)停機時油(you)位在檢視(shì)孔中心,日(rì)常視情況(kuàng)🚶補充,油品(pǐn)牌号:ISO VG22-150VG28(相當(dāng)于20号機油(you)),每半年更(gèng)換一次。5.1 bearing join once a month 3 # general lithium grease.5.2 new pump gear box has 250 hours to replace mobil card 140 or the Great Wall brand 150 vehicle gear oil;Every 1000 hours continuous operation, the replacement of the same vehicle gear oil at a time.5.3 mechanical seal oil: ensure that the oil level when the stop in the center of the peep hole, supplement daily circumstances, product brand: ISO vg28 VG22-150 (equivalent to 20 oil), replaced once every six months. |
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