Industry Information

Update May 05, 2022

Pressure vessel: Shell assembly welding requirements

Shell assembly welding requirements 1、In the cylinder fabric, the length of the first cylinder section should be considered to be not less than 300mm. 2、When assembling, the cross welding seam should...

Update March 25, 2022

Boiler in Waste Heat Recovery Treatment

Boiler, also known as Air Heat Exchanger, reuses the energy or heat from the Exhaust Gas, Waste Water, Waste Product, and so on. (Jiema Air to Air Heat Exchanger) Categorized by different...

Update November 23, 2021

Important Components of Pressure Vessel

Classification of steel plate Carbon steel: Q235-A.F、Q235-A、Q235-B、Q235-C、20R,etc. Low alloy steel: 16MnR, 15MnVR, 15CrMoR, etc. High-alloy steel (stainless steel): 0Cr18Ni9, 0Cr18Ni10Ti The...

Update October 29, 2021

Gas-water and gas-gas heat exchangers successfully applied to sludge drying and incineration

The equipment selected by Jemma is a 1219*4820 wide channel air-gas plate heat exchanger, which is applied to the waste heat recovery of sludge drying and incineration process. The high-temperature...

Update September 22, 2021

Heat Exchanger Technology Q&A IV

1. Q: What are the commonly used heat exchanger gaskets? A: Oil-resistant asbestos, iron-clad, corrugated tooth, and metal. 2. Q: What should we pay attention to in the selection of small floating...

Update August 15, 2021

Heat Exchanger Technology Q&A III

1. Q: What are the characteristics of fixed tube plate heat exchanger, U-typed tube heat exchanger and floating head heat exchanger? A: The fixed tube plate heat exchanger is characterized by compact...

Update July 05, 2021

Heat Exchanger Technology Q&A II

1. Q: Why must the gaskets on both sides of the tube sheet be made of the same material? A: Because the flange fastening bolts on both sides of the tube sheet are the same one, the specific pressure...

Update June 02, 2021

Heat Exchanger Technology Q&A I

1. Q: How to classify the heat exchanger? A:(1) shell and tube heat exchanger (2) Casing-type heat exchanger (3) water immersion heat exchanger (4) spray type heat exchanger (5) rotary (snake tube)...

Update May 07, 2021

Heat exchanger in coke oven flue gas desulfurization and denitrification process

A coking and gas supply company has three 4.3m tamping side-loading coke ovens, which install a new desulfurization and denitrification plant. The coke oven flue gas is firstly treated with dry...

Update June 01, 2020

Jiema Heat Recovery Exchanger for Textile Industry

Industry Status According to the report: Affected by the global spread of the epidemic, our country's textile manufacturing industry has been hit hard, especially since the first quarter, due to...