Non-return valve for a petrochemical reactor
A petrochemical and reactor technology, applied in the field of one-way devices, can solve problems such as increased man-hours and costs, and difficulty in disassembling
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[0030] Referring to Figure 1, there is shown a one-way unit 10 for a petrochemical refinery reactor 12 according to known techniques.
[0031] The one-way unit 10 includes a support tube 14 connected to a portion of the reactor 12 . A cylindrical barrel 16 containing balls 18 is mounted within the support tube.
[0032] The cartridge 16 has lateral slots 20 for the outflow of process fluid. The fluid also passes through corresponding holes in the support tube 14 inserted into the cartridge 16 .
[0033] The barrel 16 has, at its lower end portion, around the inlet opening 21 for the process fluid, a seat 22 for receiving the ball 18 .
[0034] As can be seen in the example of FIG. 1, the support tube 14 is welded to a part of the reactor 12 in a vertical position. Alternatively, this support tube 14 can be secured by mechanical means.
[0035] Figure 2 shows a quick replaceable one-way device 110 for a petrochemical refinery reactor 112 according to the present invention. ...
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