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What are the water pump wearing parts?

2019/8/14??????view:

What are the water pump wearing parts?

1. Wearing parts are the most vulnerable part of the pump. In the process of using, repairing and maintaining, special care is needed for wearing parts.What should I pay attention to?Water pump agent to join small make up for you one by one:2. Water pump pump shell is usually cast iron parts, it is seen by mechanical force or the effect of thermal stress crack when the pump at work due to the impact of the cavitation effect or in winter without draining water accumulation in the pump shell is also easy to broken when frozen, such as damage is not repair should be change to new pump casing 3. Pumps pump shaft of the carbon steel is commonly, but due to reasons such as manufacturing quality use or installation is easy to damage the pump shaft bending crack shaft neck wear may occur thread failure and so on, also may appear fracture accidents such as badly damaged beyond repair, should replace the new shaft4. Impeller is an important working part of water pump. It is made of cast iron.Some defects can not be repair, that is, a new impeller should be replaced 5. Sliding bearing bush is copper's tin alloy cast, poor wear resistance, is one of the most easy to wear and burn out of wearing parts, bearing shell can repair commonly, also can replace a new general average service life of rolling bearings for 5000 hours, but improper installation, use a long time or poor maintenance, and easy to wear or destruction of rolling bearing, besides the individual parts can change the new general is to replace the whole piece of 6. Reduce mouth ring, also known as the leakage or wearing ring, it is one of the most easy to wear and tear parts in pumpsSteady flow can wear after could repair can also change the new when new minus leakage ring, the inner diameter should be configured according to the impeller inlet diameter wear, such as impeller inlet diameter can be turning processing, in order to eliminate the trench and ellipse, and then configure miniature minus leakage ring inside diameter of the impeller inlet diameter can generally be turning 7. Three times after packing with long will harden and lose elasticity, makes the pump leak leakage, general new packing should be replaced

水泵易損件有哪些?
1.易損件是水泵最脆弱的地方,在使用、維修和保養等過(guò)程中,需要對易損件進(jìn)行特別照顧。那么一臺泵,他的易損件有哪些?要注意些什么?水泵代理加盟小編為您一一道來(lái):

2.水泵泵殼一般都是鑄鐵件,它受機械力或熱應力的作用易出現裂紋。當水泵在工作中因受汽蝕作用的沖擊或在冬季沒(méi)有放掉泵殼內積水而受冰凍時(shí)也易破裂,如損壞較重不能修理時(shí)應更換新泵殼。

3.水泵泵軸一般為碳鋼件,但由于制造質(zhì)量、使用或安裝等原因也易損壞。泵軸可能出現裂紋、彎曲、軸頸磨損、螺紋損壞等,也可能出現斷裂事故。如損壞嚴重不能修理時(shí),應更換新軸。

4.葉輪是水泵的重要工作部件,為鑄鐵制成。由于制造質(zhì)量和使用等原因也易損壞。葉輪可能會(huì )出現裂紋,因汽蝕作用表面形成窩眼或穿孔,長(cháng)期被沖磨使葉片變薄或偏磨,甚至被雜物擊碎。有些缺陷可以修復;有些缺陷不能修復,即應更換新葉輪。

5.滑動(dòng)軸承的軸瓦是銅氏錫合金鑄成的,耐磨性很差,是最易磨損和燒壞的易損件之一,軸瓦一般都可以修復,也可更換新件。滾動(dòng)軸承一般平均使用壽命為5000小時(shí),但安裝不當,使用時(shí)間長(cháng)或保養不良,也易磨損或毀壞。滾動(dòng)軸承除其中的個(gè)別零件可以調換新的外,一般均要更換整體件。

6.口環(huán)也稱(chēng)減漏或減磨環(huán),它是水泵中最容易磨損的零件之一。穩流罐磨損后可以修理也可以更換新的。當更換新減漏環(huán)時(shí),其內徑應按葉輪入口外徑來(lái)配置。如葉輪進(jìn)水口外徑磨損,可進(jìn)行車(chē)削加工,以消除溝痕和橢圓,然后再配置內徑縮小的減漏環(huán),葉輪進(jìn)水口外徑一般可車(chē)削三次。

7.填料用久后會(huì )變硬而失去彈性,會(huì )使水泵漏氣、漏水,一般應更換新填料。

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