CN214085881U

CN214085881U - Floating disc closed explosion-proof treatment device and inner floating roof storage tank using same

Info

Publication number: CN214085881U
Application number: CN202022274894.7U
Authority: CN
Inventors: 郝秋红; 王欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-08-31
Anticipated expiration: 2030-10-13

Abstract

The utility model provides an airtight explosion-proof processing apparatus of floating plate and utilize device's interior floating roof storage tank, belongs to petrochemical and stores technical field, including floating plate, characterized by, floating plate's diapire is equipped with outward and connects oily device, connects oily device one side to be connected with ventilative device, is equipped with the activated carbon adsorbent in the ventilative device, adsorbs oil gas, connects oily device lower part to be equipped with the end cap is equipped with row oil pipe, arrange oil pipe intercommunication and connect oily device and connect the oil drum still be equipped with the cylinder in the end cap, cylinder upper portion is connected with the drill bit, sub-unit connection controlling means and air supply. The utility model discloses can in time get rid of the liquid of infiltration in the floating plate, greatly reduce the detonation probability of equipment, guarantee to overhaul safety.

Description

Floating disc closed explosion-proof treatment device and inner floating roof storage tank using same

Technical Field

The utility model relates to a petrochemical stores technical field, specifically is an airtight explosion-proof processing apparatus of floating plate and utilizes the material storage tank of this floating plate structure.

Background

At present, in the aspect of petrochemical storage technology, in order to reduce the volatilization of materials in a storage tank, an inner floating roof storage tank is generally adopted, and a floating disc moves synchronously along with the liquid level in the storage tank, so that the contact between the materials and the atmosphere is limited, and the volatilization of the materials is reduced. In the structure of the flotation tank unit of current interior floating deck, after long-term work, the inside fluid that can ooze sometimes of floating deck, the fluid of infiltration has the flammability, handles when the storage tank overhauls and takes the oil floating deck to have great potential safety hazard, and the 5.12 accidents of science of match are exactly because handle the explosion accident that catches fire that takes the improper arouse of oil floating tank.

Patent publication No. CN211109055U discloses a flotation tank unit, connection structure and interior floating deck of flotation tank unit, wherein the flotation tank unit includes upper end open-ended outer box and sets up can make inside the outer box flotation tank unit float in the inner box of oil level, the outer box is provided with and makes inner box not break away from in the location structure of outer box inside.

Disclosure of Invention

The utility model provides an airtight explosion-proof processing apparatus of floating plate and utilize the material storage tank of this floating plate structure, its fluid that will probably permeate the floating plate is in time airtight getting rid of, can prevent the deflagration that equipment probably takes place, has improved the security of production greatly.

The utility model discloses the technical scheme who specifically adopts is:

the utility model provides an airtight explosion-proof processing apparatus of floating plate, includes the floating plate, characterized by, the diapire of floating plate is equipped with outward and connects oily device, connects oily device lower part to be equipped with the end cap is equipped with the oil extraction pipe, oil extraction pipe intercommunication connects oily device and connects the oil drum still be equipped with the cylinder in the end cap, cylinder upper portion is connected with the drill bit, sub-unit connection controlling means and air supply.

Furthermore, two telescopic rods are arranged on two sides of the oil receiving device, and telescopic devices are arranged on the telescopic rods.

Further, the oil receiving device is fixedly connected or detachably connected to the bottom wall of the floating plate, for example: the floating disc is of a cylindrical structure, and the oil receiving device can be fixed in a clamping connection mode; if the floating plate is of a box-type structure, the oil receiving device can be fixed by adopting modes of bonding, groove connection and the like.

Wherein, the oil receiving device is of a structure of a metal framework and lining rubber.

Wherein, before the utility model discloses use connect oily device one side to connect ventilative device, guarantee that the interior infiltration liquid of floating plate discharges smoothly.

An inner floating roof storage tank comprises a floating disc and is characterized in that an oil receiving device is arranged outside the bottom wall of the floating disc, a plug is arranged at the lower part of the oil receiving device, an oil discharging pipe is arranged on the plug, the oil discharging pipe is communicated with the oil receiving device and an oil receiving barrel, an air cylinder is further arranged in the plug, the upper part of the air cylinder is connected with a drill bit, and the lower part of the air cylinder is connected with a control device and an air source; the oil receiving barrel, the control device and the air source are arranged on the outer side of the storage tank.

Further, the both sides that connect oily device are equipped with two telescopic links, be equipped with the telescoping device on the telescopic link, the telescopic link is fixed inside the storage tank, for example, fixes on the storage tank diapire.

Wherein, connect oily device one side and be connected with ventilative device.

Preferably, the communication part of the oil discharge pipe and the oil receiving device is positioned at the bottommost part of the plug.

Compared with the prior art, the utility model has the advantages that can in time get rid of the liquid of infiltration in the floating plate, greatly reduce the deflagration probability of equipment, guarantee to overhaul safety.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

in the figure, 1-the bottom wall of a floating plate, 2-a sealing gasket, 3-an oil receiving device, 4-a telescopic device, 5-a telescopic rod, 6-the side wall of a storage tank, 7-a gas phase pipeline, 8-a control device, 9-an oil receiving barrel, 10-an oil discharging pipe, 11-a plug, 12-an air cylinder, 13-a drill bit and 14-a ventilating device.

Detailed Description

As shown in fig. 1, an inner floating roof storage tank includes a floating plate, an oil receiving device 3 is arranged outside a bottom wall 1 of the floating plate, an oil gas absorption device 14 is connected to one side of the oil receiving device 3, an activated carbon adsorbent is arranged in the oil gas absorption device to adsorb oil gas, a plug 11 is arranged at a lower portion of the oil receiving device 3, an oil discharge pipe 10 is arranged in the plug 11, the oil discharge pipe 10 is communicated with the oil receiving device 3 and an oil receiving barrel 9, a communication position of the oil discharge pipe 10 and the oil receiving device 3 is located at a bottom position of an upper surface of the plug 11, an air cylinder 12 is further arranged in the plug 11, a drill bit 13 is connected to an upper portion of the air cylinder 12, and a control device 8 and an air source (not identified in the drawing) are connected to a lower portion of the air cylinder 12.

When the floating plate is internally provided with oil, the floating plate buoyancy tank is penetrated by the drill bit controlled outside the tank, the drill bit retracts, oil flows out from the bottom of the buoyancy tank, flows out of the oil collecting barrel 9 through the oil collecting device 3 and the oil discharging pipe 10, and the oil collecting barrel 9, the control device 8 and the air source are arranged on the outer side of the side wall 6 of the storage tank. Two telescopic rods 5 are arranged on two sides of the oil receiving device 3, a telescopic device 4 is arranged on each telescopic rod 5, one end of each telescopic rod 5 is placed inside the storage tank, the other end of each telescopic rod is propped against two sides of the oil receiving device, and the oil receiving devices are fixed at the bottoms of the floating boxes through the telescopic devices.

Claims

1. The utility model provides an airtight explosion-proof processing apparatus of floating plate, includes the floating plate, characterized by, the diapire of floating plate is equipped with outward and connects oily device, connects oily device lower part to be equipped with the end cap is equipped with the oil extraction pipe, oil extraction pipe intercommunication connects oily device and connects the oil drum still be equipped with the cylinder in the end cap, cylinder upper portion is connected with the drill bit, sub-unit connection controlling means and air supply.

2. The apparatus as claimed in claim 1, wherein two telescopic rods are provided on both sides of the oil receiving means, and a telescopic device is provided on each telescopic rod.

3. The apparatus of claim 1, wherein the oil receiving device is fixedly or detachably attached to the bottom wall of the floating plate.

4. The apparatus as claimed in claim 1, wherein the oil receiver is a metal frame or rubber liner.

5. The apparatus of claim 1, wherein a gas-permeable device is connected to one side of the oil receiving device.

6. An inner floating roof storage tank comprises a floating disc and is characterized in that an oil receiving device is arranged outside the bottom wall of the floating disc, a plug is arranged at the lower part of the oil receiving device, an oil discharging pipe is arranged on the plug, the oil discharging pipe is communicated with the oil receiving device and an oil receiving barrel, an air cylinder is further arranged in the plug, the upper part of the air cylinder is connected with a drill bit, and the lower part of the air cylinder is connected with a control device and an air source; the oil receiving barrel, the control device and the air source are arranged on the outer side of the storage tank.

7. The inner floating roof tank of claim 6, wherein two telescopic rods are arranged on two sides of the oil receiving device, and a telescopic device is arranged on each telescopic rod, and the telescopic rods are fixed inside the tank.

8. The inner floating roof tank as recited in claim 6, wherein the oil drain pipe is connected to the oil receiving device at the bottom of the bottom plug.