CN1080771C - Anticorrosion disphragm valve and cock valve made of aluminium - Google Patents
Anticorrosion disphragm valve and cock valve made of aluminium Download PDFInfo
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- CN1080771C CN1080771C CN99115024A CN99115024A CN1080771C CN 1080771 C CN1080771 C CN 1080771C CN 99115024 A CN99115024 A CN 99115024A CN 99115024 A CN99115024 A CN 99115024A CN 1080771 C CN1080771 C CN 1080771C
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Abstract
一种采用铝镁合金材料，以替换目前的铸铁或不锈钢材料而制造的铝质防腐隔膜阀和旋塞阀，阀门的金属部分采用铝锭、镁锭，以及钛和镍按配方配料，经溶化，除气精炼、扒渣、调温、浇注、砂型铸件、落砂及淬火处理等工序制作。本发明的旋塞阀使用寿命超过不锈钢的2-4倍，超过铸铁材质的8-16倍；本发明的隔膜阀使用寿命超过铸铁材质的3-5倍，隔膜垫片也提高寿命4-6倍。An aluminum anti-corrosion diaphragm valve and plug valve made of aluminum-magnesium alloy materials to replace the current cast iron or stainless steel materials. The metal part of the valve is made of aluminum ingots, magnesium ingots, and titanium and nickel. Degassing and refining, slag removal, temperature adjustment, pouring, sand casting, sand shakeout and quenching treatment. The service life of the plug valve of the present invention is 2-4 times longer than that of stainless steel, and 8-16 times that of cast iron; the service life of the diaphragm valve of the present invention is 3-5 times longer than that of cast iron, and the service life of the diaphragm gasket is also increased by 4-6 times .
Description
本发明涉及一种化工设备配件，特别是一种铝质隔膜阀门和旋塞阀门。The invention relates to a chemical equipment accessory, in particular to an aluminum diaphragm valve and a cock valve.
到目前为止，传统的化工设备阀门都采用铸铁或不锈钢材料制作。两者材质的耐腐性能和耐磨的性能都比较差，从而影响其使用寿命。由于经常更换阀门所造成的停产和旧阀门的报废，使应用单位蒙受了很大的经济损失。So far, traditional chemical equipment valves are made of cast iron or stainless steel. The corrosion resistance and wear resistance of both materials are relatively poor, thus affecting their service life. Due to the shutdown of production and the scrapping of old valves caused by frequent replacement of valves, the application units have suffered great economic losses.
本发明的目的是向公众提供一种主要用铝镁合金制作的，耐腐蚀性能和耐磨的性能比用铸铁或不锈钢材质制作的阀门强许多倍的铝质防腐阀门。The purpose of the present invention is to provide the public with an aluminum anti-corrosion valve mainly made of aluminum-magnesium alloy, which is many times stronger in corrosion resistance and wear resistance than valves made of cast iron or stainless steel.
本发明的技术方案是：Technical scheme of the present invention is:
用更换材质的方法实现发明目的，采用铝镁合金材料，以替换目前的铸铁或不锈钢材料。阀门的金属部分采用铝锭、镁锭，以及钛和镍按配方装料，其工艺过程是经溶化，除气精炼、扒渣、调温、浇注、砂型铸件、落砂及淬火处理等制作成隔膜阀和旋塞阀。The purpose of the invention is achieved by changing the material, and the aluminum-magnesium alloy material is used to replace the current cast iron or stainless steel material. The metal part of the valve is made of aluminum ingot, magnesium ingot, and titanium and nickel according to the formula. Diaphragm and plug valves.
用铝镁合金材质制造的隔膜阀和旋塞阀，应用于两种阀门的下属各种结构的金属件中：隔膜阀的屋脊式，截止式，闸板式；旋塞阀的填料结构直通式，填料结构T型三通式，填料结构四通式，油封结构直通式，油封结构T型三通式。Diaphragm valves and plug valves made of aluminum-magnesium alloy are used in the metal parts of various structures of the two valves: the roof type, cut-off type, and gate type of the diaphragm valve; the packing structure of the plug valve straight-through type, the packing structure T-type three-way type, packing structure four-way type, oil seal structure straight-through type, oil seal structure T-type three-way type.
在本发明的隔膜阀和旋塞阀成品件金属材质中，主要铝(Al)占60-90％，镁(Mg)3-15％，余为镍(Ni)3-15％，钛(Ti)3-15％。In the metal material of diaphragm valve and cock valve finished parts of the present invention, main aluminum (Al) accounts for 60-90%, magnesium (Mg) 3-15%, the remainder is nickel (Ni) 3-15%, titanium (Ti) 3-15%.
该材质主要应用来铸造各种规格的隔膜阀和旋塞阀两种阀门。如隔膜阀的Dg50、Dg65、DG80、Dg100、Dg150等，和旋塞阀的Dg15、Dg25、Dg40、Dg30、Dg60、Dg80、Dg100、Dg125、Dg150等等。This material is mainly used to cast diaphragm valves and plug valves of various specifications. Such as Dg50, Dg65, DG80, Dg100, Dg150, etc. of diaphragm valves, and Dg15, Dg25, Dg40, Dg30, Dg60, Dg80, Dg100, Dg125, Dg150, etc. of plug valves.
本发明的优点在于：The advantages of the present invention are:
用铝合金材质制成的阀门，如旋塞阀、隔膜阀，均有较强的耐腐蚀性能，其使用寿命大为延长，本发明的旋塞阀使用寿命超过不锈钢的2-4倍，超过铸铁材质的8-16倍；本发明的隔膜阀使用寿命超过铸铁材质的3-5倍，隔膜垫片也提高寿命4-6倍。Valves made of aluminum alloy, such as plug valves and diaphragm valves, have strong corrosion resistance, and their service life is greatly extended. The service life of the plug valve of the present invention is 2-4 times longer than that of stainless steel, and more than that of cast iron materials. 8-16 times of that; the service life of the diaphragm valve of the present invention is 3-5 times that of the cast iron material, and the service life of the diaphragm gasket is also increased by 4-6 times.
以下结合实施例对本发明作进一步介绍。The present invention is further described below in conjunction with embodiment.
实施例1Example 1
本发明的主要由阀盖、阀体及能切断阀体流道的阻断机构组成，上述构成件中的金属构件均按照常规铝合金熔炼、浇铸工艺制作成型，各种规格的隔膜阀和旋塞阀成品件的金属材质中，铝合金材料要求含铝(Al)占75％，镁(Mg)8％，余为镍(Ni)8％，钛(Ti)9％。The present invention is mainly composed of a valve cover, a valve body and a blocking mechanism capable of cutting off the flow channel of the valve body. The metal components in the above-mentioned components are all manufactured according to conventional aluminum alloy melting and casting processes. Diaphragm valves and cocks of various specifications Among the metal materials of the finished valve parts, the aluminum alloy material is required to contain 75% of aluminum (Al), 8% of magnesium (Mg), 8% of nickel (Ni) and 9% of titanium (Ti).
这种常规现成的铝合金熔炼、浇铸工艺铝合金是采用铝锭、镁锭、钛(配制成铝-钛中间合金)及金属镍按配合经传统的溶化→除气精炼→扒渣、调温、浇注→砂型铸件→落砂→淬火处理等工艺制作而成。组成本发明阀门的阻断机构，因阀门类型不同而具体结构，砂型模、芯盒的规格也不相同。This conventional ready-made aluminum alloy smelting and casting process uses aluminum ingots, magnesium ingots, titanium (made into aluminum-titanium intermediate alloys) and metal nickel according to the traditional melting → degassing and refining → slag removal and temperature adjustment. , Casting→sand casting→shaking→quenching treatment and other processes. The blocking mechanism that forms the valve of the present invention has a specific structure due to different types of valves, and the specifications of the sand mold and the core box are also different.
实施例2Example 2
本发明的主要由阀盖、阀体及能切断阀体流道的阻断机构组成，上述构成件中的金属构件均按照常规铝合金熔炼、浇铸工艺制作成型，各种规格的隔膜阀和旋塞阀成品件的金属材质中，铝合金材料要求含铝(Al)90％，镁(Mg)4％，余为镍(Ni)3％，钛(Ti)3％。The present invention is mainly composed of a valve cover, a valve body and a blocking mechanism capable of cutting off the flow channel of the valve body. The metal components in the above-mentioned components are all manufactured according to conventional aluminum alloy melting and casting processes. Diaphragm valves and cocks of various specifications Among the metal materials of the finished valve parts, the aluminum alloy material is required to contain 90% aluminum (Al), 4% magnesium (Mg), 3% nickel (Ni) and 3% titanium (Ti).
余同实施例1。The rest are the same as embodiment 1.
实施例3Example 3
本发明的主要由阀盖、阀体及能切断阀体流道的阻断机构组成，上述构成件中的金属构件均按照常规铝合金熔炼、浇铸工艺制作成型，各种规格的隔膜阀和旋塞阀成品件的金属材质中，铝合金材料要求含铝(Al)占60％，镁(Mg)14％，余为镍(Ni)13％，钛(Ti)13％。The present invention is mainly composed of a valve cover, a valve body and a blocking mechanism capable of cutting off the flow channel of the valve body. The metal components in the above-mentioned components are all manufactured according to conventional aluminum alloy melting and casting processes. Diaphragm valves and cocks of various specifications Among the metal materials of the finished valve parts, the aluminum alloy material is required to contain 60% of aluminum (Al), 14% of magnesium (Mg), 13% of nickel (Ni) and 13% of titanium (Ti).
余同实施例1。The rest are the same as embodiment 1.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99115024A CN1080771C (en) | 1999-07-19 | 1999-07-19 | Anticorrosion disphragm valve and cock valve made of aluminium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99115024A CN1080771C (en) | 1999-07-19 | 1999-07-19 | Anticorrosion disphragm valve and cock valve made of aluminium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1239149A CN1239149A (en) | 1999-12-22 |
| CN1080771C true CN1080771C (en) | 2002-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99115024A Expired - Fee Related CN1080771C (en) | 1999-07-19 | 1999-07-19 | Anticorrosion disphragm valve and cock valve made of aluminium |
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| Country | Link |
|---|---|
| CN (1) | CN1080771C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20020385A1 (en) * | 2002-02-27 | 2003-08-27 | Fonderie Dellatorre S R L | MIXED ALUMINUM TAP AND USE OF AN ALUMINUM ALLOY FOR THE REALIZATION OF THE SAME |
| JP4085012B2 (en) * | 2003-02-13 | 2008-04-30 | 忠弘 大見 | Valve for vacuum exhaust system |
| CN100386546C (en) * | 2006-07-13 | 2008-05-07 | 浙江盾安人工环境设备股份有限公司 | One-way valve for air conditioner |
| CN103438252A (en) * | 2013-08-13 | 2013-12-11 | 季祖云 | Tank breathable check valve |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU534512A1 (en) * | 1974-10-24 | 1976-11-05 | Предприятие П/Я Г-4361 | Ligature |
| JPH1143733A (en) * | 1997-07-23 | 1999-02-16 | Mitsubishi Materials Corp | Ni-based alloy diaphragm of diaphragm valve having high strength and high hardness |
-
1999
- 1999-07-19 CN CN99115024A patent/CN1080771C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU534512A1 (en) * | 1974-10-24 | 1976-11-05 | Предприятие П/Я Г-4361 | Ligature |
| JPH1143733A (en) * | 1997-07-23 | 1999-02-16 | Mitsubishi Materials Corp | Ni-based alloy diaphragm of diaphragm valve having high strength and high hardness |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1239149A (en) | 1999-12-22 |
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