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Seeking manufacturers and information on the use of clearance adjustment in reciprocating compressors

2015-12-09View Original

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Our facility’s hydrogenation unit is equipped with some reciprocating compressors. In order to improve energy efficiency, we would like to install a clearance adjustment system. We would appreciate it if companies that have used such systems could share their experience; if possible, we would like to visit those sites. Manufacturers are also welcome to get in touch. Thank you all
Reply #22015-12-09
The more expensive ones are from Holzbach, while the cheaper ones come with a stepless adjustment system from Jiujiang – it works quite well, and it’s possible to recoup the investment over time
Reply #32015-12-09
Adjusting the clearance is not easy at all. What I saw was a container with variable volume added to the outside of the cylinder body, and the volume of this container was adjusted manually to accommodate changes in the processing volume. I have discussed this with the manufacturer; generally, it is required that the manufacturer carry out the calculations and make the adjustments, as improper handling can lead to imbalance and cause periodic impacts on the crankshaft. Therefore, regular manufacturers also do not recommend clearance adjustment.
Reply #42015-12-09
Are there the specific company names and contacts for stepless adjustment in Jiujiang, as well as information on the performance of relevant using companies? I’ll go take a look. Hehe
Reply #52015-12-09
Domestic: Shenmu, Dachuan, Shenyang Yuanda, etc. Overseas: Holzmann, Dresser Rand, Sulzer, etc
Reply #62015-12-10
This post was last edited by Pengpeng’s Pengpeng on 2015-12-10 at 10:51. Stepless adjustment is very cost-effective; I recommend Zhejiang Taizhou Huan Tian. They also have many successful projects in hydrogen-related applications, and their performance is roughly on par with that of the foreign company Horburg. For large reciprocating machines, the cost savings from operation over one year are sufficient to recoup the investment cost. Search on Baidu online, and the sales team will get in touch.
Reply #72015-12-10
I recommend Shenyang Yuanda; it also has a strong track record. Our system is in the process of being purchased
Reply #82016-06-06
Faraday was acquired by Buchhard; I’m not sure if it can still operate
Reply #92016-12-28
Their products also feature clearance chamber adjustment and stepless air volume control, technologies that are already quite mature; Sichuan Petrochemical and Guangzhou Petrochemical both use their stepless air volume control systems

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