Low-temperature storage tank with stainless steel supporting structure

Abstract

The utility model discloses a low-temperature storage tank with a stainless steel supporting structure, which relates to the technical field of low-temperature storage tanks and comprises a storage tank body, a vertical liquid outlet pipe is fixedly communicated with the bottom surface of the storage tank body, a valve is mounted on the liquid outlet pipe, a connecting gasket is fixedly connected onto the storage tank body, and the connecting gasket is fixedly connected with the storage tank body. An upper rod body is fixedly connected to the connecting gasket, a supporting assembly and a connecting assembly are arranged below the storage tank body, and the upper rod body is installed on the supporting assembly through the connecting assembly. The storage tank is reasonable in design structure, the original installation height of the storage tank is increased by directly designing the supporting assembly and the connecting assembly which are integrated below the storage tank, so that additional cement supporting leg construction is avoided, meanwhile, the position of a valve is more convenient to operate, dependence on an independent operation platform is reduced, and the operation efficiency is improved. And the overall construction and installation cost is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of low-temperature storage tanks, in particular to a low-temperature storage tank with a stainless steel support structure. Background Art

[0002] The inner liner of the cryogenic storage tank is made of S30408 ​​stainless steel, the outer shell and supporting structure are made of carbon steel, pearl sand is added in the middle and vacuum insulation is applied. The cryogenic storage tank of the LNG filling station is used to hold low-temperature liquefied natural gas. Conventional cryogenic storage tanks are as shown in the attached manual. Figure 1 As shown, the inner tank is made of stainless steel, and the outer shell and supporting structure are made of carbon steel; the height of the tank legs is generally not more than 0.5 meters, and the direction of the liquid outlet is horizontal.

[0003] However, due to the short legs of the tank, the tank needs to be installed with elevated cement legs. In addition, because the valve is high from the ground, an operating platform needs to be added. The design of the operating platform and cement legs will increase the civil engineering investment cost. To this end, we provide a stainless steel support structure low-temperature storage tank to solve the above problems. Utility Model Content

[0004] 1) Technical issues solved

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a low-temperature storage tank with a stainless steel support structure.

[0006] 2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a stainless steel support structure low-temperature storage tank, comprising a tank body, the bottom surface of the tank body is fixedly connected to a vertical liquid outlet pipe, a valve is installed on the liquid outlet pipe, a connecting gasket is fixedly connected to the tank body, an upper rod body is fixedly connected to the connecting gasket, a support assembly and a connecting assembly are arranged below the tank body, and the upper rod body is installed on the support assembly through the connecting assembly.

[0008] Furthermore, a lifting ring is fixedly connected to the upper rod body, and a lifting hole is opened in the lifting ring.

[0009] Furthermore, the support assembly includes a lower rod body, the bottom surface of which is fixedly connected to a base, guide grooves are provided on both side surfaces of the lower rod body, and a guide block is fixedly connected to the inner wall of the upper rod body, and the guide block is inserted into the guide groove.

[0010] Furthermore, two groups of reinforcement rods arranged at equal distances are arranged in the lower rod body, and both ends of the reinforcement rods are fixedly connected to the lower rod body.

[0011] Furthermore, the connecting assembly includes first mounting holes arranged at equal intervals on the lower rod body, second mounting holes and fixing bolts on the upper rod body, and one end of the fixing bolt passes through the second mounting hole and the first mounting hole in sequence and is threadedly connected with a fixing nut.

[0012] 3) Beneficial effects:

[0013] Compared with the existing technology, the stainless steel support structure cryogenic storage tank has the following beneficial effects:

[0014] 1. The utility model improves the original installation height of the storage tank by designing an integrated support assembly and connection assembly directly under the storage tank, thereby avoiding the construction of additional cement legs. At the same time, it also makes the valve position more convenient for operation, reduces dependence on a separate operating platform, and effectively reduces the overall construction and installation costs.

[0015] 2. The utility model significantly improves the ability of the storage tank to resist external stress and vibration through the coordinated design of the guide grooves on both sides of the lower rod body and the guide blocks of the upper rod body, as well as the equidistantly arranged reinforcement rods embedded in the lower rod body. These structural optimizations ensure the safety and reliability in long-term use, extend the service life of the storage tank, and use stainless steel storage tank body and support components, which will not crack due to low temperature and have high safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a low-temperature storage tank in the prior art;

[0017] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 3 For this utility model Figure 1 A magnified schematic diagram of the structure at center A;

[0019] Figure 4 It is a three-dimensional diagram of the support assembly of the utility model.

[0020] In the figure: 1. storage tank body; 2. liquid outlet pipe; 3. valve; 4. connecting gasket; 5. upper rod body; 6. lifting ring; 7. guide block; 8. lower rod body; 9. base; 10. first mounting hole; 11. reinforcement rod; 12. guide groove; 13. second mounting hole; 14. fixing bolt; 15. fixing nut. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-4 As shown, the utility model provides a technical solution: a low-temperature storage tank with a stainless steel support structure, including a storage tank body 1, the inner liner and the outer shell of the storage tank body 1 are both made of stainless steel, the bottom surface of the storage tank body 1 is fixedly connected with a vertical liquid outlet pipe 2, and a valve 3 is installed on the liquid outlet pipe 2. The liquid outlet pipe 2 is designed to be vertical, there is no bending point, and the liquid outlet is vertically downward. Only one elbow is needed when entering the pump pool, thereby reducing the number of elbows and reducing the liquid outlet resistance. A connecting gasket 4 is fixedly connected to the storage tank body 1, and an upper rod body 5 is fixedly connected to the connecting gasket 4. The connecting gasket 4 and the upper rod body 5 are both made of stainless steel and can withstand low-temperature impact. A lifting ring 6 is fixedly connected to the upper rod body 5, and a lifting hole is opened in the lifting ring 6.

[0023] A support assembly and a connection assembly are provided below the storage tank body 1, and the upper rod body 5 is installed on the support assembly through the connection assembly.

[0024] The supporting assembly includes a lower rod body 8, the bottom surface of which is fixedly connected to a base 9, the lower rod body 8 and the base 9 are both made of stainless steel, guide grooves 12 are provided on both sides of the lower rod body 8, the inner wall of the upper rod body 5 is fixedly connected to a guide block 7, and the guide block 7 is inserted into the guide groove 12, and the lower rod body 8 is installed on the upper rod body 5 through the guide groove 12 and the guide block 7, which can ensure the stability of the connection between the upper rod body 5 and the lower rod body 8, and the lower rod body 8, the reinforcement rod 11, the base 9 and the guide block 7 are all made of stainless steel.

[0025] Two groups of equidistantly arranged reinforcement rods 11 are arranged in the lower rod body 8 , and both ends of the reinforcement rods 11 are fixedly connected to the lower rod body 8 , so as to enhance the structural strength of the lower rod body 8 .

[0026] The connecting assembly includes first mounting holes 10 arranged at equal intervals on the lower rod body 8, second mounting holes 13 and fixing bolts 14 on the upper rod body 5. One end of the fixing bolt 14 passes through the second mounting hole 13 and the first mounting hole 10 in sequence and is threadedly connected with a fixing nut 15.

[0027] During installation, the base 9 is first installed on the cement platform, and after the storage tank body 1 is lifted, the guide block 7 on the upper rod body 5 is inserted into the inner part of the guide groove 12, the upper rod body 5 is connected with the lower rod body 8, and after the storage tank body 1 is adjusted to a suitable height, the second mounting hole 13 is aligned with the first mounting hole 10, and under the action of the fixing bolt 14 and the fixing nut 15, the support assembly is connected to the upper rod body 5 to form a support structure, which raises the storage tank. The on-site installation of civil engineering does not require a too high foundation, only a platform is needed, thereby reducing the civil engineering investment cost and the manufacturing difficulty.

[0028] It should be noted that, in this article, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "fixed", "installed", "connected", and "connected" should be understood in a broad sense. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "connected" can be a direct connection, an indirect connection through an intermediate medium, or a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A low-temperature storage tank with a stainless steel support structure, comprising a storage tank body (1), characterized in that: The bottom surface of the storage tank body (1) is fixedly connected to a vertical liquid outlet pipe (2), the liquid outlet pipe (2) is installed with a valve (3), the storage tank body (1) is fixedly connected to a connecting gasket (4), the connecting gasket (4) is fixedly connected to an upper rod body (5), a support assembly and a connecting assembly are arranged below the storage tank body (1), and the upper rod body (5) is installed on the support assembly via the connecting assembly. The support assembly comprises a lower rod body (8), the bottom surface of the lower rod body (8) is fixedly connected to a base (9), both side surfaces of the lower rod body (8) are provided with guide grooves (12), the inner wall of the upper rod body (5) is fixedly connected to a guide block (7), and the guide block (7) is inserted into the guide groove (12), the lower rod body (8), the guide block (7) and the base (9) are all made of stainless steel. The connection assembly comprises first mounting holes (10) arranged at equal intervals and opened on the lower rod body (8), second mounting holes (13) opened on the upper rod body (5), and fixing bolts (14), one end of the fixing bolt (14) passes through the second mounting hole (13) and the first mounting hole (10) in sequence and is threadedly connected with a fixing nut (15).

2. A stainless steel support structure cryogenic storage tank according to claim 1, characterized in that: A lifting ring (6) is fixedly connected to the upper rod body (5), and a lifting hole is provided in the lifting ring (6).

3. A stainless steel support structure cryogenic storage tank according to claim 1, characterized in that: Two groups of reinforcement rods (11) arranged at equal distances are arranged inside the lower rod body (8), and both ends of the reinforcement rods (11) are fixedly connected to the lower rod body (8).

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