JPS60124604U - Drain water separation and discharge device - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

Fig. 1 is a schematic sectional view showing an example of a conventional drain water discharge device, Fig. 2 is a schematic plan view showing an embodiment of the present invention separation and discharge device, Fig. 3 is a schematic perspective view of the same, and Fig. 4 is a schematic sectional view showing an example of a conventional drain water discharging device. FIG. 5 is an enlarged front view of the nozzle portion, and FIG. 5 is an enlarged side view of the injection pipe. 1 is a tank, 2 is a separation device, 3 is an absorption nozzle, 4 is an injection pipe, 5 is a separation tank, and 6 and 7 are piping. Figure 3 Figure 4

Claims (1)

[Scope of utility model registration request] In separating and discharging drain water generated in a storage tank for crude oil and products, an absorption nozzle 3 having a unidirectional absorption port is installed on the tank inner bottom plate 1a, and a tip is curved along the inner surface of the tank side plate 1b. An injection pipe 4 that is sealed and has a plurality of injection ports that are inclined in the opposite direction to the absorption port is connected to a separation tank 5 outside the tank through piping 6 and 7, and drain water is separated in the tank 5. A drain water separation and discharge device characterized in that it is capable of supplying water to the injection pipe 4.