CN210126806U

CN210126806U - Device for preventing gas phase communicating pipe line fire propagation in finished product oil tank area

Info

Publication number: CN210126806U
Application number: CN201920941526.8U
Authority: CN
Inventors: 党茜; 熊友明
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-03-06
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a device for preventing the spread of fire of gas phase communicating pipeline in the finished oil tank area, which comprises an inlet and a fireproof isolation board, wherein the inlet is arranged at the lower side of the front end of the fireproof isolation board, a door plate is arranged on the inlet, the door plate and the fireproof isolation board are fixedly connected through a connecting hinge, a handle is arranged at the front end of the door plate close to the outer wall of the right side, a lock catch is arranged inside the circumference of the handle, a high temperature resistant isolation board is arranged on the fireproof isolation board, two high temperature resistant isolation boards are arranged, the size and the shape of the two high temperature resistant isolation boards are the same, a layer of fireproof isolation board is additionally arranged at the periphery of the oil tank, when the fireproof isolation board is made of materials, a layer of high temperature resistant isolation board is arranged outside, and a fireproof module is arranged inside, thus when the oil tank catches fire, the, the probability that the tank beside the tank which is in fire will also be ignited by the fire is greatly reduced.

Description

Device for preventing gas phase communicating pipe line fire propagation in finished product oil tank area

Technical Field

The utility model belongs to the technical field of the oil storage tank is relevant, concretely relates to prevent device of gaseous phase communicating pipe line conflagration propagation in finished product oil tank field.

Background

The oil storage tank is a large container which is used for storing oil products and has a regular shape, and can be divided into a metal oil tank and a non-metal oil tank according to different construction materials, wherein the metal oil tank is mostly a steel oil tank and is a type commonly used in an oil depot at present; non-metallic oil tanks, also known as "earth oil tanks," are containers for storing crude oil or other petroleum products, used in refineries, oil fields, oil depots, and other industries, where an oil tank farm is made up of multiple oil tanks, each tank farm typically storing an oil product.

The prior art of the finished oil tank field has the following problems: the product oil tank district is provided with a plurality of oil tanks generally, and the potential safety hazard in oil tank district is relatively poor, all is flammable and explosive oil product in the oil tank, and the phenomenon that some explosions and catching fire often can appear takes place, and an oil tank is unexpected often, can lead to the accident on the oil tank of next door, causes bigger occurence of failure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent device that product oil tank field gaseous phase communicating pipe line conflagration propagated to can arouse the problem that oil tank on every side catches fire together when solving the oil tank field oil tank that proposes in the above-mentioned background art and catching fire.

In order to achieve the above object, the utility model provides a following technical scheme: a device for preventing the fire from spreading in the gas-phase communicating pipeline in the finished oil tank area is composed of an inlet and a fire-proof isolating plate, an inlet is arranged at the lower side of the front end of the fireproof isolation plate, a door plate is arranged on the inlet, the door plate and the fireproof isolation plate are fixedly connected through a connecting hinge, a handle is arranged on the outer wall of the front end of the door plate close to the right side, the circumference of the handle is internally provided with a lock catch, the fireproof isolation plate is provided with a high-temperature resistant isolation plate, the high-temperature resistant isolation plates are provided with two high-temperature resistant isolation plates, the two high-temperature resistant isolation plates have the same size and shape, the fire-proof modules are arranged in the opposite inner parts of the two high-temperature resistant isolation plates, the fire prevention division board is provided with four altogether, four the size shape homogeneous phase of fire prevention division board is four fire prevention division board end to end vertical connection forms an inclosed square, four the square inside that the fire prevention division board formed is provided with the storage tank.

Preferably, the outer wall of the circumference of the front end of the storage tank is connected with a stair, the outer wall of the circumference of the storage tank on the lower side of the stair is connected with a connecting pipe extending downwards, and the outer wall of the circumference of the upper end of the storage tank is provided with a guardrail.

Preferably, the inlet is arranged on the outer wall of the front end of the fire-proof isolation plate at the foremost end of the four fire-proof isolation plates.

Preferably, the length of the fire-proof isolation board is slightly larger than the diameter of the circumference of the storage tank, and the height of the storage tank is only three-quarters of the height of the fire-proof isolation board.

Preferably, the two connecting hinges are arranged, the size and the shape of the two connecting hinges are the same, and the two connecting hinges are arranged on the outer wall of the leftmost side of the front end of the door panel.

Preferably, the length and height of the fire barrier are the same.

Compared with the prior art, the utility model provides a prevent device of product oil tank district gaseous phase communicating pipe line conflagration propagation possesses following beneficial effect:

the utility model discloses an install one deck fire prevention division board additional in the periphery of oil tank, the high temperature resistant division board of outside one deck during the material that fire prevention division board adopted, the inside is the fire prevention module, when the oil tank catches fire like this, the fire prevention division board can effectually restrain stretching of conflagration, the probability that the oil tank that makes the oil tank next door that catches fire was also lighted by the fire greatly reduces, the normal circulation of air around the oil tank has also been obstructed to the fire prevention division board, the air can only enter into around the oil tank through the opening on oil tank upper portion, when catching fire appears in the oil tank like this, there is not enough combustion-supporting oxygen, the intensity of a fire can not spread by a wide margin yet, strive for a large amount of time for the fire-fighting in the future for the fire fighter, make;

this novel meteorological intercommunication pipeline conflagration restriction propagation device in finished product oil tank district is when putting up, be the step installation fire prevention division board of fire prevention module according to high temperature resistant division board subtend inboard, four a set of fire prevention division boards, put up the circumference outside at the oil tank, the fire prevention division board apart from the position of oil tank leave roughly three meters the distance can, make the enough staff in space inspect the oil tank can, notice that the fire prevention division board that will take the entry installs the front end at the oil tank, be exactly the position that is close to the stair mouth, open the door plant like this and conveniently go up stairs, can all install round fire prevention division board with the oil tank circumference outside in finished product oil tank district.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of a device for preventing a fire from spreading through a gas phase communication pipeline in a product oil tank area according to the present invention;

FIG. 2 is a schematic view of the internal structure of the device for preventing the spread of fire in the gas phase communication pipeline in the finished oil tank area;

FIG. 3 is a schematic view of the internal structure of the fire barrier of the present invention;

fig. 4 is a schematic view of the inlet structure according to the present invention;

FIG. 5 is a schematic view of the fire barrier of the present invention;

in the figure: 1. an inlet port; 2. a fire barrier; 3. a guardrail; 4. a storage tank; 5. a connecting pipe; 6. a staircase; 7. a fire prevention module; 8. a high temperature resistant separator plate; 9. a handle; 10. locking; 11. a door panel; 12. and connecting with a hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a device for preventing the fire spread of a gas phase communicating pipeline in a finished oil tank area comprises an inlet 1 and a fireproof isolation plate 2, wherein the length and the height of the fireproof isolation plate 2 are the same, so that the front side of the fireproof isolation plate 2 is square, when the fireproof isolation plate 2 is built around a storage tank 4, the fire is more convenient, the rectangle is not regular enough, the number required in the building is not calculated well, the inlet 1 is arranged at the lower side of the front end of the fireproof isolation plate 2, a door plate 11 is arranged on the inlet 1, the door plate 11 and the fireproof isolation plate 2 are fixedly connected through a connecting hinge 12, the connecting hinges 12 are provided with two, the size and the shape of the two connecting hinges 12 are the same, the two connecting hinges 12 are arranged on the outer wall at the leftmost side of the front end of the door plate 11, the two connecting hinges 12 enable the door plate 11 to be connected with the fireproof isolation plate 2, the front end of the door plate 11 is provided with a handle 9 close to the outer wall of the right side, a lock catch 10 is arranged inside the circumference of the handle 9, the fireproof isolation plate 2 is provided with two high-temperature resistant isolation plates 8, the two high-temperature resistant isolation plates 8 are arranged in two, the two high-temperature resistant isolation plates 8 are in the same size and shape, the two high-temperature resistant isolation plates 8 are oppositely arranged inside with fireproof modules 7, the fireproof isolation plates 2 are arranged in four, the four fireproof isolation plates 2 are in the same size and shape, the four fireproof isolation plates 2 are vertically connected end to form a closed square, the square formed by the four fireproof isolation plates 2 is internally provided with a storage tank 4, the length of the fireproof isolation plates 2 is slightly larger than the circumferential diameter of the storage tank 4, the height of the storage tank 4 is only three quarters of the height of the fireproof isolation plates 2, the height of the fireproof isolation plates 2 is, the fire behavior can not spread out from the empty port at the upper end of the fireproof isolation plate 2, the danger caused by the fire behavior spreading can be effectively reduced, the front end circumference outer wall of the storage tank 4 is connected with the stair 6, the circumference outer wall of the storage tank 4 at the lower side of the stair 6 is connected with the connecting pipe 5 extending downwards, the upper end circumference outer wall of the storage tank 4 is provided with the guardrail 3, the front end outer wall of the four fireproof isolation plates 2 is only provided with the inlet port 1 on the front end outer wall of the fireproof isolation plate 2 at the front end, the inlet port 1 only needs to be provided with one for the entering of the working personnel, the inlet port 1 is arranged on the front end outer wall of the fireproof isolation plate 2 at the front end, so that the working personnel can conveniently go up the stair 6 to enter the storage tank 4 to check the storage tank 4 when entering the side of the internal storage tank 4 from the inlet port 1, and the safety condition of the storage, the storage tank 4 is prevented from generating some potential safety hazards due to long-time use, and safety accidents are prevented from being caused by timely troubleshooting and finding.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the tank body bottom plate is cast in situ when the storage tank 4 is built, the top cover and the wall plate can be cast in situ, or be prefabricated and assembled in situ in a factory, after hoop prestress is applied to the tank wall, the hoop stress still needs to keep about 0.3 MPa residual compressive stress under the action of external load, 500 Pa operation negative pressure needs to be considered in the top cover load, 2000 Pa operation pressure needs to be considered in the wall plate load, when in use, the fireproof isolation plates 2 are installed according to the step that the opposite inner sides of the high temperature resistant isolation plates 8 are provided with the fireproof modules 7, the four fireproof isolation plates 2 are grouped and built outside the circumference of the storage tank 4, the distance of the fireproof isolation plates 2 from the storage tank 4 is about three meters, the space is enough for workers to check the storage tank 4, the fireproof isolation plate 2 with the inlet 1 is installed at the front end of the storage tank 4 and is close to the position of the opening of the stair 6, thus, the door plate 11 is opened to facilitate going upstairs 6, and a circle of fireproof isolation plate 2 is installed outside the circumference of the storage tank 4 in the finished oil tank area.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent device of product oil tank district gaseous phase communicating pipe line fire propagation, includes inlet port (1) and fire prevention division board (2), its characterized in that: the fireproof insulation board is characterized in that an inlet (1) is installed on the lower side of the front end of the fireproof insulation board (2), a door plate (11) is arranged on the inlet (1), the door plate (11) and the fireproof insulation board (2) are fixedly connected through a connecting hinge (12), a handle (9) is arranged on the outer wall of the right side close to the front end of the door plate (11), a lock catch (10) is arranged inside the circumference of the handle (9), a high-temperature-resistant insulation board (8) is arranged on the fireproof insulation board (2), two high-temperature-resistant insulation boards (8) are arranged, the two high-temperature-resistant insulation boards (8) are identical in size and shape, fireproof modules (7) are arranged inside opposite directions of the two high-temperature-resistant insulation boards (8), four fireproof insulation boards (2) are arranged, four fireproof insulation boards (2) are identical in size and shape, and the four fireproof insulation boards (2) are vertically connected end to form a closed, and a storage tank (4) is arranged in the square formed by the four fireproof isolation plates (2).

2. The apparatus of claim 1, wherein the gas-phase communication line is configured to prevent the spread of a fire in the product tank area, and the gas-phase communication line is configured to: the storage tank is characterized in that stairs (6) are connected to the outer wall of the circumference of the front end of the storage tank (4), connecting pipes (5) extending downwards are connected to the outer wall of the circumference of the storage tank (4) on the lower side of the stairs (6), and guardrails (3) are arranged on the outer wall of the circumference of the upper end of the storage tank (4).

3. The apparatus of claim 1, wherein the gas-phase communication line is configured to prevent the spread of a fire in the product tank area, and the gas-phase communication line is configured to: on the front end outer wall of four fire prevention division board (2), be provided with inlet port (1) on only the fire prevention division board (2) front end outer wall at foremost.

4. The apparatus of claim 1, wherein the gas-phase communication line is configured to prevent the spread of a fire in the product tank area, and the gas-phase communication line is configured to: the length of the fireproof isolation plate (2) is slightly larger than the diameter of the circumference of the storage tank (4), and the height of the storage tank (4) is only three quarters of the height of the fireproof isolation plate (2).

5. The apparatus of claim 1, wherein the gas-phase communication line is configured to prevent the spread of a fire in the product tank area, and the gas-phase communication line is configured to: the door is characterized in that the number of the connecting hinges (12) is two, the size and the shape of the two connecting hinges (12) are the same, and the two connecting hinges (12) are arranged on the outer wall of the leftmost side of the front end of the door panel (11).

6. The apparatus of claim 1, wherein the gas-phase communication line is configured to prevent the spread of a fire in the product tank area, and the gas-phase communication line is configured to: the length and the height of the fireproof isolation plate (2) are the same.