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Construction of social security prevention and control system Patrol and catch thieves at 3 a.m

——Xiangtan County police crack the current theft case

On February 27, the Meilinqiao Police Station of the Xiangtan County Public Security Bureau arrested a criminal suspect during patrol prevention and control, and cracked an existing theft case.

Construction of social security prevention and control system Patrol and catch thieves at 3 a.m

Recently, there have been many cases of theft of three-way catalytic converters from cars in the jurisdiction of Meilinqiao Police Station. To this end, the patrol squadron of the institute quickly adjusted its work strategy, and further strengthened the patrol duty and the intensity and density of inspection and inspection in key areas of urban areas and areas where the crime occurred.

At about 3:00 a.m. on February 27, when the patrol team patrolled to a parking lot on Biquantan Road in Yilihe Town, they found a suspicious vehicle parked at the entrance of the parking lot, with oxygen welding and other equipment next to the vehicle, and two other men were very suspicious in the parking lot.

Construction of social security prevention and control system Patrol and catch thieves at 3 a.m

After a search of the two people and the vehicle, it was found that they were carrying oxygen welding, jacks and other crime tools. Subsequently, the two were summoned to the law enforcement case handling area of the county bureau for further investigation. After interrogation, Bian X (male, 37 years old) and Ma X (male, 34 years old) truthfully confessed the criminal facts of stealing a car ternary catalyst in the Yiwuhe District of Xiangtan County this year.

Construction of social security prevention and control system Patrol and catch thieves at 3 a.m

At present, Bian X and Ma X have been criminally detained according to law for suspected theft, and the case is being further handled.

Popular science trivia

What is a three-way catalytic converter? The ternary catalytic converter, the most important off-machine purification device installed in the automotive exhaust system, can convert harmful gases such as CO, HC and NOx discharged from the automotive exhaust into harmless carbon dioxide, water and nitrogen through oxidation and reduction. When the high-temperature automobile exhaust gas passes through the purification device, the purifier in the three-way catalytic converter will enhance the activity of the three gases of CO, HC and NOx, prompting it to carry out a certain oxidation-reduction chemical reaction, in which the CO is oxidized into a colorless and non-toxic carbon dioxide gas at high temperature; HC compounds are oxidized to water (H20) and carbon dioxide at high temperatures; NOx is reduced to nitrogen and oxygen. Three harmful gases become harmless gases, so that the exhaust of the car can be purified. (Contributed by: Meilinqiao Police Station)