●性(xing)能範圍(wei):Range of performance:

    1、最高工(gong)作壓力(lì)4.0MPa  1, the maximum working pressure of 4.0 MPa

    2、流量範(fàn)圍 1～1000m3/h 2, 1 ~ 1000 m3 / h flow range

    3、溫度(dù)範圍-20～120℃  3-20 ~ 120 ℃, temperature range

    4、介(jiè)質粘度(dù) 1～3000mm2/s，降低轉(zhuan)速可達(da)到106mm2/s 介質(zhì)粘度對(duì)雙螺杆(gan)泵性能(néng)影響較(jiao)大，泵的(de)名義排(pái)量是🚶‍♀️指(zhi)在🐉特🧡定(ding)粘度條(tiáo)件下的(de)排量，為(wéi)保證泵(bèng)能在☔較(jiao)高效率(lǜ)下工作(zuò)，在試驗(yàn)不充分(fèn)時，建議(yi)按下列(liè)粘度條(tiáo)件🚶選擇(zé)轉速：介(jiè)質粘度(du)cSt轉速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(shuang)螺杆泵(bèng)有密封(feng)式和不(bu)密封式(shì)兩種類(lèi)型，按介(jie)質從一(yī)端還♉是(shi) 從兩端(duān)進入齧(niè)合空間(jiān)，雙螺杆(gǎn)又被分(fen)為雙吸(xī)式和單(dān)吸式兩(liǎng)種結構(gou)。雙螺杆(gǎn)泵是外(wài)齧合的(de)螺杆泵(bèng)，它利用(yòng)相互齧(nie)合，互不(bú)接觸的(de)兩根螺(luó)杆來抽(chōu)送液體(tǐ)。雙螺杆(gan)泵為一(yi)種雙吸(xi)式非密(mì)閉的雙(shuāng)⁉️螺杆泵(bèng)。一端📱伸(shen)出泵外(wài)的主動(dong)螺杆由(you)原動機(jī)驅動。主(zhǔ)動螺杆(gǎn)與從✂️動(dòng)螺杆具(ju)有不同(tóng)旋向的(de)螺紋。螺(luó)杆與泵(bèng)體緊密(mì)貼合。從(cóng)動螺杆(gan)是通過(guò)同步齒(chǐ)輪由主(zhu)動螺杆(gǎn)帶動的(de)。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.

    ●雙螺杆(gǎn)泵作為(wei)一種容(rong)積式泵(beng)，泵内吸(xī)入室應(yīng)與排♋出(chu)室🧑🏾‍🤝‍🧑🏼嚴📐密(mi)✔️地隔開(kāi)。因此，泵(bèng)體與螺(luó)杆外圓(yuán)表面及(jí)螺杆與(yǔ)♊螺杆間(jiān)隙應盡(jìn)可能小(xiǎo)些。同時(shi)螺杆與(yu)泵體、螺(luó)⭐杆與螺(luó)杆間又(yòu)相互形(xing)成密封(feng)腔，保證(zheng)密閉，否(fou)則就可(ke)能有液(ye)✍️體從間(jiān)隙🏃‍♂️中倒(dao)流回去(qù)。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(gǎn)泵可分(fèn)為内置(zhì)軸承和(hé)外置軸(zhóu)承兩種(zhǒng)形式。在(zai)内置軸(zhóu)承的結(jie)構型式(shì)中軸承(chéng)由輸送(sòng)物進行(háng)潤🔱滑。外(wài)置軸⭐承(chéng)結構的(de)雙螺杆(gǎn)泵工作(zuo)腔同軸(zhou)承是分(fèn)開的。由(yóu)于這種(zhǒng)泵的結(jie)構和螺(luó)杆間存(cún)在的側(cè)間隙，它(ta)可以輸(shū)送非潤(run)滑📞性介(jiè)質。此外(wai)，調整同(tong)步齒輪(lun)使得螺(luo)杆不接(jie)觸，同時(shí)将輸出(chu)扭矩的(de)一半傳(chuán)給從動(dong)螺杆。正(zhèng)如所有(you)螺杆泵(bèng)一樣，外(wai)置軸承(cheng)式雙螺(luo)杆泵也(ye)有自吸(xī)🈲能力，而(ér)且多數(shù)泵輸送(song)元件本(ben)身都是(shì)雙☎️吸🔴對(dui)稱布置(zhi)，可消除(chu)軸向力(lì)，也有很(hěn)大的吸(xi)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(luó)杆泵系(xì)列産品(pǐn)分為單(dan)吸雙螺(luo)杆泵和(hé)雙吸雙(shuāng)螺杆泵(beng)兩大類(lèi)。該系列(lie)産品具(jù)有特殊(shu)的螺杆(gǎn)型線🌈和(he)與之配(pèi)套的特(te)殊結構(gou)，廣泛适(shi)用于石(shí)油、化工(gong)、冶金、鋼(gāng)鐵👈、電力(lì)、船舶、制(zhi)藥㊙️、食品(pin)、建材等(děng)各種行(hang)業，其适(shi)🐕用介質(zhi)之多、輸(shu)送範圍(wei)之廣、應(yīng)用工況(kuàng)之複雜(za)是其它(tā)泵類産(chǎn)品無法(fa)比拟的(de)🍉。這些特(te)點也使(shi)得該系(xì)列📞泵具(ju)有潛在(zai)🌈的使用(yong)發展前(qian)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(yǒu)兩根左(zuǒ)、有施單(dan)頭螺紋(wen)的螺杆(gan)，主動螺(luo)杆2由動(dòng)力機驅(qu)動轉動(dong)時，靠同(tong)步齒輪(lun)1帶動從(cong)動螺杆(gǎn)3轉動。兩(liang)根螺杆(gan)以及螺(luó)杆與泵(beng)體. 之間(jiān)存在着(zhe)間隙，該(gāi)間隙靠(kao)齒輪和(he)軸承保(bǎo)證。其間(jian)隙大🙇🏻小(xiao)，取決于(yu)液體粘(zhan)度、工作(zuo)壓力等(děng)因素。由(you)于每根(gen)螺杆兩(liang)端螺紋(wen)的旋向(xiang)相反，螺(luó)杆轉動(dòng)時，由螺(luó)杆齧合(hé)線形成(cheng)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(gai)型泵采(cǎi)用雙吸(xī)式結構(gou)，螺杆兩(liang)端處于(yú)同一壓(ya)力腔🌈中(zhong)，軸㊙️向力(li)可以自(zi)行平衡(héng)。兩端軸(zhou)承采用(yong)外裝式(shi)，單獨采(cǎi)用潤滑(huá)油(脂)潤(run)滑，因而(er)不受輸(shū)送介質(zhi)的影響(xiang)。兩螺杆(gǎn)間用一(yī)對同🍉步(bù)齒🐉輪驅(qū)動，螺杆(gan)齒面間(jian)并不接(jiē)觸，而留(liú)有一微(wei)小間隙(xi)，介質中(zhong)🔱的雜💰質(zhì)并不能(néng)對螺杆(gǎn)齒面産(chan)生直♊接(jie)的磨損(sǔn)(除沖刷(shuā)外)。 除一(yī)些小排(pái)量泵外(wai)(2W.W4.0以下)，一(yi)般在泵(beng)體上都(dou)帶有内(nèi)流式安(ān)全閥，當(dang)排放壓(yā)力超過(guò)額定值(zhi)時，有一(yī)定的保(bǎo)護作用(yong)。 泵體上(shàng)的進出(chū)口方向(xiang)有兩種(zhǒng)，一為水(shui)平進，水(shui)平出;二(er)為水平(ping)進，垂直(zhí)向上出(chu);用戶可(kě)根據自(zì)己需要(yao)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(beng)如何進(jin)行日常(chang)維護與(yǔ)保養:daily maintenance and maintenance:

    1、每(mei)日的維(wéi)護和保(bǎo)養1, daily maintenance and maintenance

    1.1在螺(luo)杆泵停(ting)泵時檢(jiǎn)查齒輪(lún)箱（04）内的(de)油位。若(ruo)有必要(yao)，拆下注(zhù)油螺塞(sāi)（131），加油至(zhì)油标（106）的(de)中心處(chu)為止。1.2聽(ting)聽是否(fǒu)有異常(chang)噪聲與(yu)震動。1.3在(zài)泵運轉(zhuǎn)時檢查(cha)泵是否(fǒu)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(dui)于機械(xiè)密封，在(zai)大多數(shu)情況下(xia)，由于汽(qì)化導緻(zhi)從密封(fēng)洩液孔(kong)處觀察(cha)不到洩(xie)漏，但有(you)時少量(liàng)而又穩(wen)🚶‍♀️定的洩(xiè)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(měi)周檢查(cha)與保養(yǎng)2, weekly inspection and maintenance

    2.1對于已(yǐ)經停止(zhǐ)工作一(yi)周以上(shang)的泵，應(ying)打開進(jin)、出口閥(fa)門，接⛷️通(tōng)電動機(ji)電源，點(diǎn)動幾次(cì)泵。2.2檢查(chá)進、出口(kou)管道上(shang)的閥門(mén)是否可(ke)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(měi)季的維(wei)護與保(bao)養3, quarterly maintenance

    3.1檢查(chá)所有基(jī)礎上的(de)螺母和(hé)壓緊裝(zhuang)置的螺(luo)栓是否(fǒu)松動。3.2安(an)裝規定(dìng)每三月(yuè)把齒輪(lún)箱的油(yóu)更換一(yi)次。松開(kāi)齒輪箱(xiāng)（04）的放洩(xie)螺塞（130），将(jiāng)齒輪油(yóu)放掉。擰(nǐng)緊放洩(xie)螺塞，打(dǎ)開注油(yóu)螺塞（131），注(zhu)入清潔(jie)的輕油(you)，清洗齒(chǐ)輪箱。清(qīng)洗幹淨(jing)後打開(kāi)放洩螺(luó)塞，放掉(diào)輕油，擰(nǐng)緊放洩(xie)螺塞，從(cóng)注油螺(luó)塞口注(zhu)入規定(ding)的齒輪(lún)油至👣油(yóu)标（106）中間(jian)，擰緊注(zhu)油螺塞(sāi)。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、每年的(de)維護與(yu)保養4, the annual maintenance

    4.1檢(jiǎn)查聯軸(zhóu)器的對(dui)中情況(kuàng)。4.2對照泵(bèng)和電機(ji)的銘牌(pai)的數值(zhí)，檢查泵(bèng)的流量(liàng)、壓力和(hé)功率♍的(de)情🐪況。如(rú)果有必(bi)要，在壓(yā)力和流(liú)量下降(jiang)很💔多的(de)情況下(xia)，則應對(dui)泵進行(hang)拆卸檢(jian)修，更換(huan)維修已(yi)損壞的(de)部件。當(dāng)然如果(guo)泵的性(xing)能仍然(ran)令人滿(man)意，則🐆無(wu)需拆泵(beng)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(rùn)滑油系(xì)統油料(liào)更換時(shi)間5 oil, lubricating oil system change of time

    5.1軸承(chéng)每月加(jia)入一次(cì)3#通用锂(lǐ)基潤滑(huá)脂。5.2齒輪(lun)箱新泵(beng)累計250小(xiao)時更換(huan)美孚牌(pai)140或長城(chéng)牌150車用(yong)齒輪油(you)；連續運(yun)轉每1000小(xiǎo)時，更換(huàn)一次上(shang)述相同(tóng)的車用(yòng)齒輪油(you)。5.3機械密(mi)封油：保(bǎo)證停機(ji)時油位(wei)在檢視(shi)孔中心(xin)，日常🔞視(shi)情況補(bǔ)充，油品(pin)牌号：ISO VG22-150VG28(相(xiàng)當于20号(hào)機油)，每(měi)半年更(geng)換一次(ci)。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.