| 地址: | 河北省泊(bó)頭市道中文字幕🔞无码中文字幕有码❌東街88号 |
| 電(diàn)話: | 0317-8185077 |
| 0317-8263980 | |
| 0317-8223128 | |
| 傳真: | 0317-8265584 |
| E-mail: | [email protected] |
| 大流量螺杆泵(bèng)用于油庫裝卸泵(bèng),原油中轉泵為石(shi)化,電☔力行🌈業提供(gong)保障 |
| 發布時間:2015-6-3 15:40:16 點(diǎn)擊次數: |
●性能範圍(wei):Range of performance: 1、最高工作壓力4.0MPa 1, the maximum working pressure of 4.0 MPa 2、流(liú)量範圍 1~1000m3/h 2, 1 ~ 1000 m3 / h flow range 3、溫度範圍(wéi)-20~120℃ 3-20 ~ 120 ℃, temperature range 4、介質粘度 1~3000mm2/s,降低轉(zhuan)速可達到106mm2/s 介質粘(zhan)度對雙螺杆泵性(xìng)能影響較大,泵的(de)名義排量是指在(zài)特定粘度條件下(xia)的排量,為保證泵(bèng)能在🈲較高效率下(xià)工作,在試驗不充(chōng)分時,建議按下列(lie)粘度條件選擇轉(zhuǎn)速:介質粘度cSt轉速(su)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. ●雙螺杆泵有密封(fēng)式和不密封式兩(liang)種類型,按介質從(cong)🥰一🔆端還是 從兩端(duān)進入齧合空間,雙(shuāng)螺杆又被分為雙(shuang)☁️吸式和單😍吸式兩(liǎng)種結構。雙螺杆泵(beng)是外齧合的螺杆(gǎn)泵,它利用相互齧(niè)合,互💔不接觸的兩(liǎng)根螺杆來抽送液(ye)體。雙螺杆泵為一(yi)種雙吸式非❤️密閉(bi)的雙螺杆泵。一端(duan)伸出泵外的主動(dong)螺杆由原動機驅(qu)動。主動螺杆與從(cóng)動螺杆具有不同(tóng)旋向的螺紋。螺杆(gǎn)💚與泵體緊密貼合(hé)。從動螺杆是通過(guò)同步齒輪由主動(dòng)螺杆帶動的。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.
●雙螺(luo)杆泵作為一種容(róng)積式泵,泵内吸入(ru)室應與排出室嚴(yan)密地隔開。因此,泵(bèng)體與螺杆外圓表(biǎo)面及螺杆與螺杆(gǎn)間隙應盡可能小(xiǎo)些。同時螺杆與泵(bèng)體、螺杆與螺杆間(jian)又相互形成密封(feng)腔,保證🏒密閉,否則(zé)就可能有液體從(cong)間隙中倒流回去(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. ●雙螺杆泵可分為(wéi)内置軸承和外置(zhì)軸承兩種形式♊。在(zài)内置軸承的結構(gou)型式中軸承由輸(shu)送物進行潤滑。外(wai)置軸承結構的雙(shuang)螺杆泵工作腔同(tóng)軸承是分開的。由(you)🍓于這種泵的結構(gou)和螺🙇🏻杆間存✌️在的(de)側間隙🌂,它可以輸(shu)送非潤滑性介質(zhi)。此外,調整同步齒(chi)輪使得螺杆不接(jiē)觸,同時将輸出扭(niu)矩的一半傳給從(cong)動🔞螺杆。正如所有(yǒu)螺杆泵一樣,外置(zhi)軸承式雙螺杆泵(beng)也有自吸能力,而(ér)且多數🏃♂️泵輸送元(yuan)件本身都是雙♍吸(xī)對稱布置,可消除(chu)軸向力,也有很大(da)的✌️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. ●雙螺杆泵(bèng)系列産品分為單(dān)吸雙螺杆泵和雙(shuāng)吸雙螺🌍杆泵兩大(dà)類。該系列産品具(ju)有特殊的螺杆型(xing)線和與之配套的(de)特殊結構,廣泛适(shi)用于石油、化工、冶(ye)😍金、鋼鐵、電力、船舶(bó)、制藥☁️、食品、建材等(deng)各種行業,其适用(yong)介質之多、輸送範(fan)圍之廣、應用工況(kuang)之複雜是其它泵(beng)類産品⁉️無法比拟(ni)的。這些特點也使(shǐ)得該系列泵具有(you)潛在的使用發展(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. ●泵體内裝有(you)兩根左、有施單頭(tóu)螺紋的螺杆,主動(dòng)螺杆2由動力機驅(qu)動轉動時,靠同步(bù)齒輪1帶動從動螺(luo)杆3轉動。兩根螺杆(gǎn)以及螺杆與泵體(ti). 之間存在着間隙(xi),該間隙靠齒輪和(he)軸承保證。其間隙(xi)大🈲小,取決于液體(ti)粘度、工作壓力等(děng)因素。由于每根螺(luó)杆兩❓端螺紋的旋(xuan)向相反,螺杆轉動(dong)時,由螺杆齧合線(xian)形成的泵工作腔(qiāng)。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.
●該型泵采用雙吸(xi)式結構,螺杆兩端(duān)處于同一壓力㊙️腔(qiang)🚶♀️中,軸向力🔱可以自(zi)行平衡。兩端軸承(cheng)采用外裝式,單獨(du)采用潤滑油(脂)潤(rùn)滑,因而不受輸送(sòng)介質的影響。兩螺(luó)杆間用一對同步(bù)齒輪驅動,螺杆齒(chǐ)面間并不接觸,而(ér)留有一微小間隙(xi),介質中的雜質并(bìng)不能對螺杆齒面(miàn)産生直💃🏻接的磨損(sun)(除沖刷外)。 除一些(xiē)小排量泵外(2W.W4.0以下(xià)),一般在泵體上都(dou)帶有内流式安全(quán)閥,當排放壓力超(chāo)過額定㊙️值時,有一(yi)定的保護作用。 泵(bèng)體上的進出💯口方(fāng)向有兩種,一為水(shui)平進,水平出;二為(wei)水平進,垂直向上(shàng)出;用戶可根據自(zi)己需要選擇。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. ●雙螺(luó)杆泵如何進行日(ri)常維護與保養:daily maintenance and maintenance: 1、每(mei)日的維護和保養(yang)1, daily maintenance and maintenance 1.1在螺杆泵停泵時(shí)檢查齒輪箱(04)内的(de)油位。若有必要,拆(chāi)下注油螺塞(131),加油(you)至油标(106)的中心處(chu)為止。1.2聽聽是否有(yǒu)異常噪聲與震動(dong)。1.3在泵運轉時檢查(cha)泵是否有洩漏。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(zhu)意:對于機械密封(fēng),在大多數情況下(xià),由于汽化導緻從(cong)密封🔆洩液孔處觀(guān)察不到洩漏,但有(you)時少量而🥰又穩定(dìng)的洩漏是允許的(de)。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、每周檢查與保養(yang)2, weekly inspection and maintenance 2.1對于已經停止工(gong)作一周以上的泵(bèng),應打開進、出口閥(fa)門,接通電動機電(dian)源,點動幾次泵。2.2檢(jiǎn)查進、出口管道上(shàng)的閥門是否可以(yǐ)工作正常。 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、每季的(de)維護與保養3, quarterly maintenance 3.1檢查(cha)所有基礎上的螺(luo)母和壓緊裝置的(de)螺栓是否松動。3.2安(an)裝規定每三月把(bǎ)齒輪箱的油更換(huan)一次。松開齒輪箱(xiang)(04)的放洩螺塞(130),将齒(chi)輪油放掉。擰緊放(fang)洩螺塞,打開注油(you)螺塞(131),注入清潔的(de)輕油,清洗齒輪箱(xiang)。清洗幹淨後打開(kāi)放洩螺塞⛹🏻♀️,放掉輕(qīng)油,擰緊放洩螺塞(sai),從注油螺塞口注(zhù)入規定的齒輪油(you)至♍油标(106)中間,擰緊(jin)注油螺塞。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、每年的(de)維護與保養4, the annual maintenance 4.1檢查(chá)聯軸器的對中情(qing)況。4.2對照泵和電機(jī)的銘牌的數值,檢(jiǎn)查泵的流量、壓力(li)和功率🌐的💚情況。如(ru)果有必要,在壓力(li)和流量下降很多(duo)的情況下,則應對(duì)泵進行拆卸檢修(xiū),更換維修已損壞(huài)的🧡部件。當然如果(guǒ)泵的性🔴能仍然令(ling)人滿意,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、潤滑油系(xì)統油料更換時間(jian)5 oil, lubricating oil system change of time 5.1軸承每月加入一(yī)次3#通用锂基潤滑(huá)脂。5.2齒輪箱新泵累(lei)計250小時更換美孚(fu)牌140或長城牌150車用(yong)齒輪油;連續運轉(zhuan)每1000小時,更換一次(ci)上述相同的車用(yong)齒輪油。5.3機械密封(fēng)油:保證停機時油(you)位在檢視孔中心(xin),日常視情況補充(chōng),油品牌号:ISO VG22-150VG28(相當于(yú)20号機油),每半年更(geng)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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