【標(biāo)題】
This will also lead to sewage self-suction pump can not absorb water phenomenon. If the sewage self-priming pump suction pipe to have a pipe into 2 pipes, we should pay special attention to the loss of 2 pipes is relatively large, should be based on the maximum flow rate of the pipeline to choose the corresponding sewage self-suction pump suction pipe, from the understanding of the company can consult the relevant experts, We will calculate the corresponding pipe size for you according to the flow rate of the relevant sewage self-priming pump you need, so as not to avoid the flow of sewage self-priming pump to meet the design standards, to prevent unnecessary trouble. Sewage self-suction pump suction pipe requirements and sewage self-suction pump suction pipe can not be inserted into the pool depth is too shallow. Self-suction refers to the pipe in the tube without filling the liquid (but the pump body must have enough liquid) to start the pump, the pump itself can automatically remove the gas in the tube, and then into normal operation, the pump in the initial start must be filled with enough liquid, after the start of the liquid retained in the pump to ensure that the pump can start again. The self-priming time of the sewage self-priming pump refers to the pump cleaning liquid at room temperature, the installation height for the allowable vacuum () minus 0.5, from the pump start to the pressure stability of the shortest time required, that is, the pump drain despite the internal air required time. For centrifugal sewage self-priming pump, the pipe length between the suction surface and the pump inlet (Tube hole diameter).
一、管道泵產(chǎn)品概述:
ISG 系列單級單吸立式管道離心泵,博源泵業(yè)科技人員聯(lián)合國內(nèi)水泵專家選用水力模型,采用IS型離心泵之性能參數(shù),在一般立式泵的基礎(chǔ)上進(jìn)行巧妙組合設(shè)計而成。同時根據(jù)使用溫度、介質(zhì)等不同在ISG型基礎(chǔ)上派出適用熱水、高溫、腐蝕性化工泵、油泵。該系列產(chǎn)品具有節(jié)能、噪音低、性能可靠等優(yōu)點(diǎn)。jdhuiquan4.10
二、管道泵主要用途:
1、ISG型立式管道離心泵,供輸送清水及物理化學(xué)性質(zhì)類似于清水的其他液體之用,適用于工業(yè)和城市給排水、高層建筑增壓送水、園林噴灌、消防增壓、遠(yuǎn)距離輸送、暖通制冷循環(huán)、浴室等冷暖水循環(huán)增壓及設(shè)備配套,使用溫度T<80℃。
2、IRG(GRG)型立式熱水(高溫)循環(huán)泵廣泛適用于:能源、冶金、化工、紡織、造紙,以及賓館飯店等鍋爐高溫?zé)崴鰤貉h(huán)輸送及城市采用暖系統(tǒng)循環(huán)用泵,IRG型使用溫度T<120℃,珀GRG型使用溫度T<240℃。
3、IHG型立式管道化工泵,供輸送不含固體顆粒,具有腐蝕性,粘度類似于水的液體,適用于石油、化工、冶金、電力、造紙、食品制藥和合成纖維等部門,使用溫度為20℃~+120℃。
4、YG型立式管道油泵,供輸送汽油、煤油、柴油等石油產(chǎn)品,被輸送介質(zhì)溫度為-20℃~+120℃。
管道泵@棗莊ISG125-200管道泵@供水管道泵
In order to use cast steel material in the overcurrent part and the joint part of the pump at the time of manufacture. Ambient temperature <40℃, relative temperature <95%. The volume content of solid particles in the conveying medium does not exceed 0.1% of the unit volume, and the granularity is <0.2mm. ISG Vertical Pipeline Centrifugal pump is the unit of scientific and technological personnel internal pump experts to choose excellent hydraulic model, the use of is type centrifugal pump perbance beters, in the general vertical pump on the basis of a clever combination of design. At the same time according to the use of temperature, media and other different in the ISG type on the basis of the application of hot water, high temperature, corrosive chemical pump, oil pump. ISG Vertical Pipeline Centrifugal pump has the advantages of high efficiency and energy saving, low noise and reliable perbance. ISG Vertical Pipeline Centrifugal pump is the unit of scientific and technological personnel internal pump experts to choose excellent hydraulic model, the use of is type centrifugal pump perbance beters, in the general vertical pump on the basis of a clever combination of design. At the same time according to the use of temperature, media and other different in the ISG type on the basis of sending suitable hot water.
三、管道泵工作條件:
1、吸入壓力≤1. 0MPa,或泵系統(tǒng)工作壓力≤1.6MPa,即泵吸入口壓力+泵揚(yáng)程≤1.6MPa,泵靜壓試驗(yàn)壓力為2.5MPa,訂貨時請注明系統(tǒng)工作壓力。泵系統(tǒng)工作壓力大于1.6MPa時應(yīng)在訂貨時另行提出,以便在制造時泵的過流部分和聯(lián)接部分采用鑄鋼材料。
2、環(huán)境溫度<40℃,相對濕度<95%。
3、所輸送介質(zhì)中固體顆粒體積含量不超過單位體積的0.1%,粒度<0.2mm。
注:如使用介質(zhì)為帶有細(xì)小顆粒,請在訂貨時說明,以便廠家采用耐磨式機(jī)械密封。
四、管道泵產(chǎn)品特點(diǎn):
1、管道泵為立式結(jié)構(gòu),進(jìn)出口口徑相同,且位于同一中心線上,可象閥門一樣安裝于管路之中,外形緊湊美觀,占地面積小,建筑投入低,如加上防護(hù)罩則可置于戶外使用。
2、葉輪直接安裝在電機(jī)的加長軸上,軸向尺寸短,結(jié)構(gòu)緊湊,泵與電機(jī)軸承配置合理,能有效地平衡泵運(yùn)轉(zhuǎn)產(chǎn)生的徑向和軸向負(fù)荷,從而保證了泵的運(yùn)行平穩(wěn),振動小、噪音低。
管道泵@棗莊ISG125-200管道泵@供水管道泵
泵軸支撐,解決了原來立式泵靠電機(jī)軸承支撐的不足之處;采用水力模型的葉輪,消除了原立式泵軸向力大的不足之處;電機(jī)采用Y系列標(biāo)準(zhǔn)通用電機(jī),解決原立式泵加長軸電機(jī)配套更換難的問題;同時100%的便拆結(jié)構(gòu),解決了更換大功率水泵的軸承,機(jī)械密封,葉輪,便拆立式管道泵與國內(nèi)同類產(chǎn)品相比,具有運(yùn)轉(zhuǎn)更平穩(wěn),使用壽命長,配套更方便,維護(hù)保養(yǎng)更輕松等等,無可代替的優(yōu)點(diǎn)。在立式泵系列產(chǎn)品中屬國內(nèi)前列,各項技術(shù)居國內(nèi),是替代ISG型立式泵,IS型離心泵,S型雙吸泵等常規(guī)各種離心泵的產(chǎn)品??戳⑹焦艿辣秒姍C(jī)頂部風(fēng)扇的轉(zhuǎn)向是否符合泵體紅色箭頭指向的方向,轉(zhuǎn)速太快看不出來的話,在剛停泵時看風(fēng)扇慣性的轉(zhuǎn)向。1,試泵時站在泵的端面。
據(jù)統(tǒng)計,采用虛擬現(xiàn)實(shí)設(shè)計的波音777飛機(jī),設(shè)計錯誤修改量了90%、研發(fā)周期縮短了50%、成本了60%,核心觀點(diǎn):1、貿(mào)易企業(yè)由于執(zhí)行鋼廠協(xié)議被動選擇備貨占比較大,備貨庫存多數(shù)控制在月銷量30%以內(nèi)。誠如李樹斌所說的,要想改變這個狀況絕非朝夕之功。產(chǎn)品本身是做性價比的,因此利潤空間不大,肯定要漲價,另外按照目前同檔次的價格水平我們上漲10%仍然具有很強(qiáng)的價格競爭優(yōu)勢,城市建設(shè)更加恢宏,城市文明也在快速進(jìn)步。