CN217946279U

CN217946279U - Double-layer oil tank that security performance is high

Info

Publication number: CN217946279U
Application number: CN202221374785.5U
Authority: CN
Inventors: 王福贞
Original assignee: Sichuan Xinfu Petrochemical Equipment Manufacturing Co ltd
Current assignee: Sichuan Xinfu Petrochemical Equipment Manufacturing Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-12-02
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a double-layer oil tank that security performance is high, including the steel sheet inner shell, the outside fixedly connected with glass steel shell of steel sheet inner shell, be provided with the interstitial layer between the inside of glass steel shell and the outside of steel sheet inner shell, the outside of glass steel shell is provided with the constant temperature and prevents the structure that expands and contracts. This double-layer oil tank that security performance is high is through being provided with the coil pipe, water inlet and delivery port, during the use, according to the nimble regulation and control of temperature of outside, under high temperature weather, can pour into cold water into at the water inlet circulation, the water inlet is cooled down the glass steel shell along the coil pipe, the water is constantly discharged along the delivery port, the circulation is reciprocal, prevent that the inside and outside difference in temperature from causing the breathing greatly to burst, under low temperature weather, pour into the warm water along the water inlet and carry out the intensification protection to the glass steel shell, avoid frost crack to cause the oil gas leakage, the security performance is improved, the function that equilibrium temperature prevented the breathing seepage, the problem of the function that the device did not possess the equilibrium temperature and prevent the breathing seepage is solved.

Description

Double-layer oil tank that security performance is high

Technical Field

The utility model relates to a double-layer oil tank technical field specifically is a double-layer oil tank that security performance is high.

Background

The double-layer oil tank is formed by adding a layer of glass fiber reinforced plastic anti-seepage outer sleeve outside a single-layer steel oil tank, and a through clearance space is formed between the steel inner tank and the FRP outer tank. Common double-layer oil tank structure is mostly simple on the current market, there are not enough in some functions in the use, need to improve, if under high temperature and cold weather, because the inside and outside difference in temperature is big, the easy breathing of glass steel shell, increase the risk of seepage, do not possess the function that balanced temperature prevents breathing, secondly, the hand-hole department needs to dock multiunit pipeline, bubble circumstances such as bubble water appears easily at the oil tank top of burying underground, cause the butt joint corrosion, do not possess the function that protects the butt joint and prevent the corrosion, in addition, the conventional transportation form of oil tank is the rings of connecting the tank deck through the crane and shifts, two sets of rings are many unstable when suspending, and in case drop one then whole jar can all pound ground, do not possess the function that stably suspends, to above-mentioned problem, corresponding improvement has all been done to this scheme, holistic structure has been optimized, a set of copper coil pipe has been coiled in the outside of glass steel shell, balanced temperature through leading-in, avoid winter and the big emergence breathing in summer, embolia the protective sheath in the hand-over at the hand-hole department, including the cladding the protective sheath, water body and soil outside, and the erosion, and the improvement of hanging in four balanced corner, it increases to suspend the balanced processes, it is stable transfer to guarantee that the balanced the corner is suspended in four jar body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-layer oil tank that security performance is high to what provide does not possess among the above-mentioned background art the problem of the function that balanced temperature prevented the breathing seepage.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a double-layer oil tank that security performance is high, includes the steel sheet inner shell, the outside fixedly connected with glass steel shell of steel sheet inner shell, be provided with the interstitial layer between the inside of glass steel shell and the outside of steel sheet inner shell, the both sides difference fixedly connected with stabilizer blade of glass steel shell bottom, the both sides on steel sheet inner shell top are provided with the hand-hole respectively, the intermediate position department on steel sheet inner shell top is pegged graft and is had the seepage detection mouth, the outside fixedly connected with fixed disk of hand-hole, the collar is installed on the top of fixed disk, the fixed block is installed respectively at both ends around the stabilizer blade, the outside of glass steel shell is provided with the constant temperature and prevents the structure that expands and contracts.

The constant-temperature expansion and contraction preventing structure comprises a coil pipe, wherein the coil pipe is sleeved outside the glass fiber reinforced plastic shell, and a water inlet is welded at one side of the top end of the glass fiber reinforced plastic shell.

Preferably, the inner diameter of the coil pipe is matched with the outer diameter of the glass fiber reinforced plastic shell, and the coil pipe and the glass fiber reinforced plastic shell are tightly attached.

Preferably, a water outlet is welded on the other side of the top end of the glass fiber reinforced plastic shell, and the coil pipe, the water inlet and the water outlet are communicated.

Preferably, the vertical center lines of the inlet hole, the fixed disc and the mounting ring are overlapped.

Preferably, an elastic ring is arranged above the inlet hole, and a latex sleeve is arranged between the bottom end of the elastic ring and the top end of the mounting ring.

Preferably, the two sides of the fixing block are respectively and fixedly connected with a fixing plate, and a plurality of groups of mounting bolts are inserted outside the fixing plate.

Preferably, the inside of the fixed block is provided with a hanging ring groove, and the fixed blocks are symmetrically distributed around the vertical center line of the glass fiber reinforced plastic shell.

Compared with the prior art, the beneficial effects of the utility model are that: the double-layer oil tank with high safety performance not only realizes the functions of balancing temperature and preventing expansion and contraction leakage, but also realizes the functions of protecting the butt joint and preventing corrosion, and also realizes the function of stably suspending;

(1) By arranging the coil pipe, the water inlet and the water outlet, when the device is used, the device can be flexibly regulated according to the outside air temperature, cold water can be circularly injected into the water inlet in high-temperature weather, the water inlet cools the glass fiber reinforced plastic shell along the coil pipe, water is continuously discharged along the water outlet and circularly reciprocates to prevent the expansion and contraction burst caused by large internal and external temperature difference, warm water is injected along the water inlet to heat and protect the glass fiber reinforced plastic shell in low-temperature weather, oil and gas leakage caused by frost cracking is avoided, the safety performance is improved, and the function of balancing the temperature and preventing the expansion and contraction leakage is realized;

(2) By arranging the fixed disc, the mounting ring, the latex sleeve and the elastic ring, when the anti-corrosion tank is used, the tank body is buried underground, an external pipeline is butted with the top of the manhole, the external pipeline firstly penetrates through the elastic ring before being butted, after the butting is finished, the mounting ring is pressed on the fixed disc, the bolt is screwed to finish the installation, the elastic ring is shrunk and hooped outside the butted pipeline, the latex sleeve forms a protective cover to isolate external water and soil, excessive corrosion and rust on a butt joint port of the pipeline are avoided, and the function of protecting the butted joint from being corroded is realized;

(3) Through being provided with the fixed block, the fixed plate, construction bolt and hanging ring groove, during the use, when hanging in midair the transportation to the jar body, penetrate and lock four steel cables that suspend the usefulness along the hanging ring groove on the fixed block, upwards promote facing to the loop wheel machine, both ends atress simultaneously around the stabilizer blade, the jar body can be steadily hoisted, even fracture one, can not wholly directly weigh down ground yet, improve the security, fixed plate and construction bolt are fixed for the installation of fixed block provides the physics and support, the function of suspending in midair has been realized stably.

Drawings

Fig. 1 is a schematic view of a front view partial section structure of the present invention;

FIG. 2 is a schematic view of the front view structure of the coil pipe of the present invention;

fig. 3 is an enlarged schematic structural view of a partial section at a in fig. 1 according to the present invention;

fig. 4 is a schematic view of the side-view enlarged structure of the supporting leg of the present invention.

In the figure: 1. a steel plate inner shell; 2. a gap layer; 3. a glass fiber reinforced plastic housing; 4. a support leg; 5. a coil pipe; 6. A water inlet; 7. a water outlet; 8. an access hole; 9. a leak detection port; 10. fixing the disc; 11. a mounting ring; 12. a latex sleeve; 13. an elastic ring; 14. a fixed block; 15. a fixing plate; 16. installing a bolt; 17. And (4) hanging ring grooves.

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.

Example 1: referring to fig. 1-4, a double-layer oil tank with high safety performance comprises a steel plate inner shell 1, a glass fiber reinforced plastic outer shell 3 is fixedly connected to the outside of the steel plate inner shell 1, a clearance layer 2 is arranged between the inside of the glass fiber reinforced plastic outer shell 3 and the outside of the steel plate inner shell 1, two sides of the bottom end of the glass fiber reinforced plastic outer shell 3 are respectively and fixedly connected with supporting legs 4, two sides of the top end of the steel plate inner shell 1 are respectively provided with an access hole 8, a leakage detection port 9 is inserted in the middle position of the top end of the steel plate inner shell 1, and a constant-temperature expansion and contraction prevention structure is arranged on the outside of the glass fiber reinforced plastic outer shell 3;

referring to fig. 1-4, the double-layer oil tank with high safety performance further comprises a constant-temperature anti-expansion structure, the constant-temperature anti-expansion structure comprises a coil pipe 5, the coil pipe 5 is sleeved outside the glass fiber reinforced plastic shell 3, and a water inlet 6 is welded on one side of the top end of the glass fiber reinforced plastic shell 3;

the inner diameter of the coil pipe 5 is matched with the outer diameter of the glass fiber reinforced plastic shell 3, the inner diameter of the coil pipe and the outer diameter of the glass fiber reinforced plastic shell 3 are tightly attached, a water outlet 7 is welded on the other side of the top end of the glass fiber reinforced plastic shell 3, and the coil pipe 5, the water inlet 6 and the water outlet 7 are communicated with one another so as to guide water and adjust temperature conveniently;

specifically, as shown in fig. 1 and fig. 2, the staff can be according to the nimble regulation and control of outside temperature, guarantee that the temperature of the underground tank body is steady, under high temperature weather, can pour into cold water into at 6 circulations of water inlet, water inlet 6 cools down FRP shell 3 along coil pipe 5, the water is along delivery port 7 continuous discharge, cyclic reciprocation, prevent that the inside and outside difference in temperature from leading to the fact the breathing to burst greatly, under low temperature weather, pour into warm water along water inlet 6 and carry out the protection that heaies up to FRP shell 3, avoid frost crack to cause the oil gas to leak, safety performance is improved, the function that balanced temperature prevented breathing seepage has been realized.

Example 2: a fixed disc 10 is fixedly connected to the outer portion of the inlet hole 8, a mounting ring 11 is mounted at the top end of the fixed disc 10, vertical center lines of the inlet hole 8, the fixed disc 10 and the mounting ring 11 are overlapped, an elastic ring 13 is arranged above the inlet hole 8, and a latex sleeve 12 is arranged between the bottom end of the elastic ring 13 and the top end of the mounting ring 11, so that the sealing performance is improved, and the corrosion of a joint port by corrosion rust is prevented;

specifically, as shown in fig. 1 and 3, the tank body is buried underground after being in place, the external pipeline is in butt joint with the top of the inlet hole 8, before the butt joint, the external pipeline firstly passes through the elastic ring 13, after the butt joint is completed, the mounting ring 11 is pressed on the fixed disc 10, the bolt is screwed to complete the installation, the elastic ring 13 is shrunk and hooped outside the butt joint pipeline, the latex sleeve 12 forms a shield to isolate external water and soil, excessive corrosion and rust on the butt joint port of the pipeline are avoided, and the function of protecting the butt joint and preventing corrosion is realized.

Example 3: the front end and the rear end of the support leg 4 are respectively provided with a fixed block 14, the two sides of the fixed block 14 are respectively fixedly connected with a fixed plate 15, the outside of the fixed plate 15 is inserted with a plurality of groups of mounting bolts 16, the inside of the fixed block 14 is provided with a ring hanging groove 17, and the fixed blocks 14 are symmetrically distributed about the vertical center line of the glass fiber reinforced plastic shell 3, so that the horizontal suspension is facilitated, and the stability and the safety are improved;

specifically, as shown in fig. 1 and 4, when the tank body is suspended and transported in the installation process, four steel cables for suspension penetrate and are locked along the ring hanging grooves 17 on the fixing blocks 14, the steel cables are lifted upwards against the crane, the front end and the rear end of the support legs 4 are simultaneously stressed, the tank body can be stably lifted, even if one steel cable is broken, the tank body cannot directly fall on the ground integrally, safety is improved, the fixing plates 15 and the mounting bolts 16 provide physical support for installation and fixation of the fixing blocks 14, and the function of stable suspension is achieved.

The working principle is as follows: when the utility model is used, firstly, when the tank body is suspended and installed, four steel cables for suspension are inserted and locked along the ring hanging groove 17 on the fixed block 14, and are lifted upwards facing the crane, the front end and the rear end of the support leg 4 are stressed simultaneously, the tank body can be stably lifted, even if the tank body is broken, the tank body cannot directly fall down on the ground integrally, the safety is improved, the fixed plate 15 and the mounting bolt 16 provide physical support for the installation and fixation of the fixed block 14, and the function of stable suspension is realized; the tank body is buried underground, an external pipeline is in butt joint with the top of the access hole 8, the external pipeline firstly penetrates through the elastic ring 13 before the butt joint is finished, the mounting ring 11 is pressed on the fixed disc 10 after the butt joint is finished, the bolt is screwed to finish the mounting, the elastic ring 13 is shrunk and hooped outside the butt joint pipeline, the latex sleeve 12 forms a protective cover to isolate external water and soil, excessive corrosion and rust on the butt joint of the pipeline are avoided, and the function of protecting the butt joint part from being corroded is realized; according to the nimble regulation and control of temperature of outside, under high temperature weather, can be at 6 circulations injection cold water of water inlet, water inlet 6 is cooled down glass steel shell 3 along coil pipe 5, the water is continuously discharged along delivery port 7, the circulation is reciprocal, prevent that the inside and outside difference in temperature from causing the breathing greatly and bursting, under low temperature weather, inject into the warm water along water inlet 6 and carry out the protection of heating up to glass steel shell 3, avoid frost crack to cause the oil gas to leak, the security performance is improved, the function that balanced temperature prevented the breathing seepage has been realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A double-layer oil tank with high safety performance comprises an inner steel plate shell (1), and is characterized in that: the outer portion of the steel plate inner shell (1) is fixedly connected with a glass fiber reinforced plastic outer shell (3), a gap layer (2) is arranged between the inner portion of the glass fiber reinforced plastic outer shell (3) and the outer portion of the steel plate inner shell (1), two sides of the bottom end of the glass fiber reinforced plastic outer shell (3) are fixedly connected with supporting legs (4) respectively, two sides of the top end of the steel plate inner shell (1) are provided with inlet holes (8) respectively, a leakage detection port (9) is inserted in the middle position of the top end of the steel plate inner shell (1), the outer portion of each inlet hole (8) is fixedly connected with a fixed disk (10), the top end of each fixed disk (10) is provided with a mounting ring (11), the front end and the rear end of each supporting leg (4) are provided with fixed blocks (14) respectively, and a constant-temperature expansion and contraction prevention structure is arranged outside the glass fiber reinforced plastic outer shell (3);

the constant-temperature anti-expansion structure comprises a coil pipe (5), wherein the coil pipe (5) is sleeved outside the glass fiber reinforced plastic shell (3), and a water inlet (6) is welded at one side of the top end of the glass fiber reinforced plastic shell (3).

2. The double-layer oil tank with high safety performance as claimed in claim 1, wherein: the inner diameter of the coil pipe (5) is matched with the outer diameter of the glass fiber reinforced plastic shell (3), and the coil pipe and the glass fiber reinforced plastic shell are tightly attached.

3. The double-layer oil tank with high safety performance as claimed in claim 1, wherein: and a water outlet (7) is welded on the other side of the top end of the glass fiber reinforced plastic shell (3), and the coil pipe (5), the water inlet (6) and the water outlet (7) are communicated.

4. The double-layer oil tank with high safety performance as claimed in claim 1, wherein: the vertical center lines of the inlet hole (8), the fixed disc (10) and the mounting ring (11) are overlapped.

5. The double-layer oil tank with high safety performance as claimed in claim 1, wherein: an elastic ring (13) is arranged above the inlet hole (8), and a latex sleeve (12) is arranged between the bottom end of the elastic ring (13) and the top end of the mounting ring (11).

6. The double-layer oil tank with high safety performance as claimed in claim 1, wherein: the two sides of the fixing block (14) are respectively fixedly connected with a fixing plate (15), and a plurality of groups of mounting bolts (16) are inserted outside the fixing plate (15).

7. The double-layer oil tank with high safety performance as claimed in claim 1, wherein: the inside of the fixed block (14) is provided with a lifting ring groove (17), and the fixed block (14) is symmetrically distributed relative to the vertical center line of the glass fiber reinforced plastic shell (3).