CN218808011U

CN218808011U - Novel double-layer buried storage tank

Info

Publication number: CN218808011U
Application number: CN202222614347.8U
Authority: CN
Inventors: 康晓艳; 王艳厂; 崔小冬; 陈俊良; 林浩; 刘宇; 崔建文; 季富成; 陆彦廷; 何丰; 赵燕博; 刘存信; 王连增; 陈瑞霞; 张翠翠; 张玉真
Original assignee: Shandong Wanbang Petroleum Technology Co ltd
Current assignee: Shandong Wanbang Petroleum Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-04-07
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to the technical field of buried tanks, in particular to a novel double-layer buried storage tank, which comprises a tank body and a detection vertical pipe; the tank body comprises an inner shell and an outer shell, a cavity is formed between the inner shell and the outer shell, and a detection hole is formed in the inner shell corresponding to the bottom of the detection vertical pipe, so that a detection medium can conveniently enter the cavity between the inner shell and the outer shell, and the cavity can be conveniently subjected to leakage detection; the upper end of the detection vertical pipe penetrates through the upper parts of the inner shell and the outer shell, the lower end of the detection vertical pipe extends downwards to the inner surface of the lower part of the inner shell, a protection plate is welded on the inner surface of the lower part of the inner shell, and the protection plate is sleeved on the outer side of the pipe wall of the lower end of the detection vertical pipe and welded with the pipe wall of the detection vertical pipe. The utility model discloses the direct one end that will detect the riser passes the inside and outside casing in storage tank upper portion, and the other end welds with the backplate, and backplate and interior casing internal surface welding have strengthened the rigidity that detects the riser simultaneously, have also strengthened the leakproofness around detection riser and the casing lower part casing of interior casing, simple structure, and processing preparation is convenient.

Description

Novel double-layer buried storage tank

Technical Field

The utility model relates to a bury ground jar technical field, concretely relates to novel double-deck ground storage tank that buries.

Background

The double-layer oil tank made of the steel reinforced glass fiber is also called an inner steel and outer glass fiber reinforced plastic double-layer tank, and a layer of glass fiber reinforced plastic (namely glass fiber reinforced plastic) anti-seepage outer sleeve is added outside the single-layer steel oil tank, so that the double-layer oil tank of the double-layer structure oil tank is formed. For conveniently carrying out leak detection to the buried double-layer oil storage tank, chinese patent CN209351962U discloses a buried double-layer oil storage tank, and a leak detection pipe is laid outside the outer wall of an outer layer tank body 5 and surrounds the outer periphery of a forward winding yarn layer of the outer layer tank body. The outer tank body is provided with a leakage detecting hole in a through way, and the leakage detecting pipe is communicated with the interlayer space through the leakage detecting hole. The leakage detecting pipe is provided with a leakage detecting opening communicated with the leakage detecting pipe, and the pressure value in the leakage detecting pipe and the interlayer can be observed through the remote monitoring station so as to judge whether the buried double-layer oil storage tank leaks. But the structure is complex and not easy to manufacture.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the shortcoming that prior art exists, propose and design a simple structure, easily preparation novel double-deck ground storage tank that buries.

The utility model provides a technical scheme that its technical problem adopted is:

a novel double-layer buried storage tank comprises a tank body and a detection vertical pipe; the tank body comprises an inner shell and an outer shell, a cavity is formed between the inner shell and the outer shell, and a detection hole is formed in the inner shell corresponding to the bottom of the detection vertical pipe, so that a detection medium can conveniently enter the cavity between the inner shell and the outer shell, and the leakage detection of the cavity between the inner shell and the outer shell can be conveniently carried out; the upper end of the detection vertical pipe penetrates through the upper parts of the inner shell and the outer shell, the lower end of the detection vertical pipe extends downwards to the inner surface of the lower part of the inner shell, a protection plate is welded on the inner surface of the lower part of the inner shell, and the protection plate is sleeved on the outer side of the pipe wall of the lower end of the detection vertical pipe and welded with the pipe wall of the detection vertical pipe.

Further, interior casing, shell body all adopt the steel material, on the one hand, make as long as the enterprise that has steel container manufacturing technology can independently accomplish the preparation of double-deck buried storage tank, on the other hand, compare glass steel material container, steel casing high temperature resistance can obtain improving by a wide margin.

Furthermore, set up the reinforcing ring between interior casing and the shell body, the reinforcing ring can improve the ability that interior casing bore the external pressure with the welding of interior casing outer wall.

Further, the double-layer buried storage tank further comprises a drain pipe, the upper end of the drain pipe penetrates through the upper parts of the inner shell and the outer shell, and the lower end of the drain pipe penetrates through the lower part of the inner shell downwards and then extends downwards to the outer edge of the lower part of the outer shell for draining.

Further, an inner bowl-shaped structure is arranged on the lower shell of the inner shell, and the inner bowl-shaped structure comprises a shell section and an inner bowl-shaped seal head; the lower end of the blow-off pipe is positioned in the shell ring, the inner diameter of the shell ring is larger than the outer diameter of the blow-off pipe, and the clearance is convenient for the liquid in the tank to gather; the inner bowl-shaped seal head is welded on the lower part of the shell section, and the outer wall of the shell section is welded with the lower shell of the inner shell.

Furthermore, an outer bowl-shaped seal head is arranged below the inner bowl-shaped seal head and is welded with the lower shell of the outer shell.

Furthermore, the number of the detection holes is more than two.

The technical effects of the utility model:

compared with the prior art, the utility model discloses a novel double-deck ground storage tank that buries, the direct one end that will detect the riser passes storage tank upper portion inside and outside casing, and the other end and backplate welding, backplate and interior casing internal surface welding have strengthened the rigidity that detects the riser simultaneously, can prevent to detect the riser and at the deformation that the liquid stream strikes, have also strengthened the leakproofness around detection riser and the interior casing lower part casing, simple structure, and processing preparation is convenient.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

fig. 3 is a top view of fig. 2 according to the present invention.

In the figure, 1, an inner shell; 2. an outer housing; 3. an in-situ level indicating tube; 4. a blow-off pipe; 5. detecting a vertical pipe; 6. a circulation pipe; 7. a material level remote transmission signal tube; 8. a transfer pump recirculation line; 9. a liquid inlet pipe; 10. an inspection manhole; 11. a liquid outlet pipe; 101. a reinforcing ring; 102. an inner bowl-shaped structure; 201. an outer bowl-shaped end enclosure; 501. a guard plate; 502. and (6) detecting holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings of the specification.

Example 1:

as shown in fig. 1, the present embodiment relates to a novel double-layer buried storage tank, which comprises a tank body, and an on-site material level display pipe 3, a drain pipe 4, a detection vertical pipe 5, a circulating pipe 6, a material level remote transmission signal pipe 7, a delivery pump recirculation pipe 8, a liquid inlet pipe 9, an inspection manhole 10 and a liquid outlet pipe 11 which are arranged on the tank body.

As shown in fig. 1, the tank includes an inner shell 1 and an outer shell 2; the inner shell 1 and the outer shell 2 are both made of steel materials, are high-temperature resistant and are easy to manufacture; form the cavity between interior casing 1 and the shell body 2, and set up reinforcing ring 101 between interior casing 1 and the shell body 2, reinforcing ring 101 and the welding of interior 1 outer wall of casing, reinforcing ring 101's thickness is less than the distance between interior casing 1 and the shell body 2 to can improve the ability that interior casing 1 bore the external pressure.

As shown in figure 1, the upper end of the sewage discharge pipe 4 passes through the upper parts of the inner shell 1 and the outer shell 2, and the lower end of the sewage discharge pipe passes through the lower part of the inner shell 1 downwards and then extends downwards to the outer edge of the lower part of the outer shell 2. An inner bowl-shaped structure 102 is arranged on the lower shell of the inner shell 1, and the inner bowl-shaped structure 102 comprises a shell section and an inner bowl-shaped seal head; the section of the upper part of the shell section is flush with the inner surface of the shell at the lower part of the inner shell 1, the lower end of the blow-off pipe 4 is positioned in the shell section, the inner diameter of the shell section is larger than the outer diameter of the blow-off pipe 4, and the clearance is convenient for liquid in the tank to gather; the inner bowl-shaped seal head is welded on the lower part of the shell section, and the outer wall of the shell section is welded with the hole part of the lower shell of the inner shell 1. Interior bowl shape head below sets up outer bowl shape head 201, and the last edge of outer bowl shape head 201 flushes with the lower part casing internal surface of shell body 2 to with the welding of the lower part casing trompil part of shell body 2, can make the lower extreme of blow off pipe 4 far be less than jar body lower on the one hand, make things convenient for the blowdown thoroughly, on the other hand forms a logical chamber between two bowl shape head structures, makes things convenient for the casing to reveal the inspection.

As shown in fig. 1-3, four detection holes 502 are formed in the inner shell 1 corresponding to the bottom of the detection vertical pipe 5, so that a detection medium can conveniently enter a cavity between the inner shell 1 and the outer shell 2, and leakage detection can be performed on a cavity between the inner shell and the outer shell; detect 5 upper ends of riser and pass interior casing 1 and 2 upper portions of shell body, the lower extreme downwardly extending to interior 1 lower part internal surface of casing, 1 lower part internal surface welding of interior casing has backplate 501, backplate 501 cover is established in 5 lower extreme pipe walls outsides of detection riser and with 5 pipe wall welding of detection riser, the rigidity of detecting riser 5 has not only been strengthened, prevent to detect riser 5 and strike deformation down at the liquid stream, can also make and detect 5 bottoms of riser and interior 1 lower part casing and carry out better sealed around, in order to prevent that liquid in the jar from getting into and detecting riser 5, moreover, the steam generator is simple in structure, the processing and manufacturing are convenient.

The utility model discloses the direct one end that will detect riser 5 passes the inside and outside casing in storage tank upper portion, the other end and backplate 501 welding, backplate 501 and 1 internal surface welding of casing in the while, the inside through-hole that is equipped with of backplate 501, the pipe wall outside and the backplate 501 through-hole that detect riser 5 cooperate, and connect through the welding full weld, such structural design, the rigidity of detecting riser 5 has been strengthened, can prevent to detect riser 5 and the deformation under the liquid stream impact, the leakproofness around 1 lower part casing of detection riser 5 and interior casing has also been strengthened, moreover, the steam generator is simple in structure, the processing and manufacturing are convenient. The arrangement of the inner bowl-shaped structure 102 and the inner bowl-shaped structure 102 can enable the lower end of the sewage discharge pipe 4 to be far lower than the lowest part of the tank body, so that sewage discharge is more thorough, and in addition, a through cavity is formed between the two bowl-shaped end enclosure structures, so that the shell is convenient to leak and inspect.

The above embodiments are only specific ones of the present invention, and the protection scope of the present invention includes but is not limited to the above embodiments, any changes or modifications properly made by those skilled in the art according to the claims of the present invention and the appended claims should fall within the protection scope of the present invention.

Claims

1. The utility model provides a novel double-deck ground storage tank that buries which characterized in that: comprises a tank body and a detection vertical pipe (5); the tank body comprises an inner shell (1) and an outer shell (2), a cavity is formed between the inner shell (1) and the outer shell (2), and a detection hole (502) is formed in the inner shell (1) corresponding to the bottom of the detection vertical pipe (5); the upper end of detecting riser (5) passes interior casing (1) and shell body (2) upper portion, and the lower extreme downwardly extending to interior casing (1) lower part internal surface, and interior casing (1) lower part internal surface welding has backplate (501), and backplate (501) cover is established and is detected riser (5) lower extreme pipe wall outside and with detection riser (5) pipe wall welding.

2. The novel double-deck buried storage tank of claim 1, characterized in that: the inner shell (1) and the outer shell (2) are both made of steel materials.

3. The novel double-layer buried storage tank of claim 1, characterized in that: set up reinforcing ring (101) between interior casing (1) and shell body (2), reinforcing ring (101) and interior casing (1) outer wall welding.

4. The novel double-deck buried storage tank of claim 1, characterized in that: the double-layer buried storage tank further comprises a drain pipe (4), the upper end of the drain pipe (4) penetrates through the upper parts of the inner shell (1) and the outer shell (2), and the lower end of the drain pipe penetrates through the lower part of the inner shell (1) downwards and then extends downwards to the outer edge of the lower part of the outer shell (2).

5. The novel double-deck buried storage tank of claim 1, characterized in that: an inner bowl-shaped structure (102) is arranged on the lower shell of the inner shell (1), and the inner bowl-shaped structure (102) comprises a shell ring and an inner bowl-shaped seal head; the lower end of the sewage discharge pipe (4) is positioned in the cylindrical shell, and the inner diameter of the cylindrical shell is larger than the outer diameter of the sewage discharge pipe (4); the inner bowl-shaped seal head is welded on the lower part of the shell section, and the outer wall of the shell section is welded with the lower shell of the inner shell (1).

6. The novel double-deck buried storage tank of claim 5, characterized in that: an outer bowl-shaped seal head (201) is arranged below the inner bowl-shaped seal head, and the outer bowl-shaped seal head (201) is welded with the lower shell of the outer shell (2).

7. A novel double-deck buried storage tank according to any one of claims 1 to 6, characterized in that: more than two detection holes (502) are arranged.