Metal storage tank sealing device

Abstract

The utility model relates to the technical field of metal storage tank sealing, and particularly discloses a metal storage tank sealing device which comprises a storage tank, a limiting clamping groove is formed in the surface of the storage tank, the surface of the limiting clamping groove is connected with the surface of a limiting hook in a clamping mode, and the top face of the limiting hook is fixedly connected with the bottom end of a sealing cover. The inner surface of the sealing cover is arranged on the surface of the material pipe of the storage tank in a sleeving mode, so that the sealing cover covers the surface of the material pipe of the storage tank in a sealing mode, the inner surface of the sealing cover is fixedly connected with the surface of the sealing ring, and therefore the sealing effect between the storage tank and the sealing cover is achieved; the surface of the limiting clamping groove is clamped to the surface of the limiting hook, then the top end of the limiting hook is fixedly connected with the bottom end of the sealing cover, the limiting hook is clamped to the surface of the limiting clamping groove when the sealing cover is rotated, and therefore the sealing cover is prevented from being stably installed on the surface of the storage tank.

Description

TECHNICAL FIELD

[0001] The utility model belongs to metal storage tank sealing technical field, concretely relates to a metal storage tank sealing device. BACKGROUND

[0002] Storage tanks are widely used in North China, and according to different materials, there are generally: rotational molding storage tanks, glass fiber reinforced plastic storage tanks, ceramic storage tanks, rubber storage tanks, and welded plastic storage tanks. In terms of cost performance, the glass fiber reinforced plastic storage tank is the most superior at present, has excellent corrosion resistance, high strength, long service life, and the like, and can be manufactured into various types such as vertical type, horizontal type, transportation, and stirring.

[0003] However, in the prior art, the existing metal storage tank is not good at sealing after being placed for a long time, which can easily cause the liquid stored inside to volatilize. In addition, due to long-term storage of the metal storage tank, a vacuum is formed inside, so it is difficult to open the sealing cover of the metal storage tank.

[0004] The metal storage tank sealing problem is solved, and the metal storage tank sealing cover is easily opened. Therefore, a metal storage tank sealing device is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model is aimed at providing a metal storage tank sealing device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A metal storage tank sealing device, comprising a storage tank, a limiting clamping groove is formed on the surface of the storage tank, the surface of the limiting clamping groove is connected to the surface of a limiting hook, the top surface of the limiting hook is fixedly connected to the bottom end of a sealing cover, the inside of the sealing cover is sleeved on the surface of a material pipe of the storage tank, the inner surface of the sealing cover is fixedly connected to the surface of a sealing ring, and the inner surface of the sealing ring is tightly attached to the surface of the material pipe of the storage tank.

[0008] Preferably, the limiting clamping groove is arranged in an "L" shape, the surface of the limiting clamping groove is attached to the surface of the limiting hook, four limiting clamping grooves are arranged, and the four limiting clamping grooves are arranged in a ring array along the center point of the storage tank.

[0009] Preferably, a buckle groove is formed on the surface of the storage tank, the buckle groove is arranged in an arc shape, two buckle grooves are arranged, and the two buckle grooves are symmetrically arranged along the center point of the storage tank.

[0010] Preferably, a receiving groove is formed on the top surface of the sealing cover, the surface of the receiving groove is fixedly connected to the bottom end of a fixed rotating pin, the surface of the fixed rotating pin is rotatably connected to the inside of an auxiliary knob handle, the bottom surface of the auxiliary knob handle is in contact with the surface of the receiving groove, and an arc-shaped groove is formed on the top surface of the auxiliary knob handle.

[0011] Preferably, the receiving groove is arranged in an arc shape, the width of the auxiliary knob handle is equal to the width of the receiving groove, two receiving grooves are arranged along the center point of the sealing cover in a ring shape.

[0012] Preferably, a groove is formed on the surface of the sealing cover, a fixed rod is fixedly connected to the groove on the surface of the sealing cover, and the surface of the fixed rod is rotatably connected to the inside of the locking baffle.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The inner surface of the sealing cover is sleeved on the surface of the material pipe of the storage tank, so that the sealing cover is covered on the surface of the material pipe of the storage tank, the inner surface of the sealing cover is fixedly connected to the surface of the sealing ring, thereby achieving the sealing effect between the storage tank and the sealing cover, the surface of the limiting clamping groove is connected to the surface of the limiting hook, the top end of the limiting hook is fixedly connected to the bottom end of the sealing cover, and when the knob sealing cover is rotated, the limiting hook is connected to the surface of the limiting clamping groove, thereby preventing the sealing cover from being stably installed on the surface of the storage tank.

[0015] 2. The receiving groove is formed on the top surface of the sealing cover, the surface of the receiving groove is fixedly connected to the bottom end of the fixed rotating pin, and the surface of the fixed rotating pin is rotatably connected to the inside of the auxiliary knob handle, so that the auxiliary knob handle can be rotated on the top surface of the sealing cover, the auxiliary knob handle can be conveniently rotated to open the sealing cover, the groove is formed on the surface of the sealing cover, the end of the fixed rod is fixedly connected to the surface of the groove, and the surface of the fixed rod is rotatably connected to the inside of the locking baffle, so that when the locking baffle is vertically rotated, the auxiliary knob handle in the receiving groove is limited, and when the locking baffle is horizontally rotated, the auxiliary knob handle can be rotated out of the receiving groove, thereby facilitating the opening of the sealing cover and the storage tank through the auxiliary knob handle. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional schematic view of the utility model;

[0017] Figure 2 It is a whole top view schematic view of the utility model;

[0018] Figure 3 It is Figure 2 It is a A-A sectional view schematic view;

[0019] Figure 4 It is a sealing cover and auxiliary knob handle connection schematic view;

[0020] Figure 5 It is Figure 4The enlarged schematic view at A.

[0021] In the figure: storage tank 1, buckle groove 2, sealing cover 3, limiting clamping groove 4, sealing ring 5, limiting hook 6, storage groove 7, auxiliary knob handle 8, fixed rotating pin 9, arc-shaped groove 10, fixed rod 11, locking baffle 12. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment one:

[0024] Please refer to Figures 1-5 As shown in the figure, a metal storage tank sealing device, including storage tank 1, the surface of the storage tank 1 is provided with a limiting clamping groove 4, the surface of the limiting clamping groove 4 is connected with the surface of the limiting hook 6, the top surface of the limiting hook 6 is fixedly connected with the bottom end of the sealing cover 3, the inside of the sealing cover 3 is sleeved on the surface of the material pipe of the storage tank 1, the inner surface of the sealing cover 3 is fixedly connected with the surface of the sealing ring 5, and the inner surface of the sealing ring 5 is tightly attached to the surface of the material pipe of the storage tank 1.

[0025] As can be seen from the above, the inner surface of the sealing cover 3 is sleeved on the surface of the material pipe of the storage tank 1, so that the sealing cover 3 covers the surface of the material pipe of the storage tank 1, the inner surface of the sealing cover 3 is fixedly connected with the surface of the sealing ring 5, so as to seal the storage tank 1 and the sealing cover 3, the surface of the storage tank 1 is provided with the limiting clamping groove 4, the surface of the limiting clamping groove 4 is connected with the surface of the limiting hook 6, and then the top end of the limiting hook 6 is fixedly connected with the bottom end of the sealing cover 3, when the knob sealing cover 3 is rotated, the limiting hook 6 is connected with the surface of the limiting clamping groove 4, so as to prevent the sealing cover 3 from being stably installed on the surface of the storage tank 1.

[0026] Embodiment two:

[0027] Reference Figures 1-5 As can be seen from the above,

[0028] Specifically, the top surface of the sealing cover 3 is provided with a storage groove 7, the surface of the storage groove 7 is fixedly connected with the bottom end of the fixed rotating pin 9, the surface of the fixed rotating pin 9 is rotatably connected with the inside of the auxiliary knob handle 8, the bottom surface of the auxiliary knob handle 8 contacts the surface of the storage groove 7, and the top surface of the auxiliary knob handle 8 is provided with an arc-shaped groove 10.

[0029] From the above, by opening the receiving groove 7 on the top surface of the sealing cover 3, the surface of the receiving groove 7 is fixedly connected to the bottom end of the fixed rotating pin 9, and then the surface of the fixed rotating pin 9 is rotatably connected to the inside of the auxiliary knob handle 8, so that the auxiliary knob handle 8 can rotate on the top surface of the sealing cover 3. By rotating the knob auxiliary knob handle 8, the sealing cover 3 can be easily rotated and opened.

[0030] Embodiment three:

[0031] Reference Figures 1-5 It can be known that

[0032] Specifically, the surface of the sealing cover 3 is provided with a groove, and the surface of the sealing cover 3 is fixedly connected with a fixed rod 11, and the surface of the fixed rod 11 is rotatably connected with the inside of the locking baffle 12.

[0033] From the above, by opening the receiving groove 7 on the top surface of the sealing cover 3, the surface of the receiving groove 7 is fixedly connected to the bottom end of the fixed rotating pin 9, and then the surface of the fixed rotating pin 9 is rotatably connected to the inside of the auxiliary knob handle 8, so that the auxiliary knob handle 8 can rotate on the top surface of the sealing cover 3. By rotating the knob auxiliary knob handle 8, the sealing cover 3 can be easily rotated and opened.

[0034] Working principle: the metal storage tank sealing device, by setting the inner surface of the sealing cover 3 on the surface of the storage tank 1, so that the sealing cover 3 covers the surface of the storage tank 1, by fixedly connecting the inner surface of the sealing cover 3 with the surface of the sealing ring 5, so as to seal the effect between the storage tank 1 and the sealing cover 3, by starting the limiting slot 4 on the surface of the storage tank 1, the surface of the limiting slot 4 is clamped with the surface of the limiting hook 6, and then the top end of the limiting hook 6 is fixedly connected with the bottom end of the sealing cover 3, when the sealing cover 3 is rotated, the limiting hook 6 is clamped with the surface of the limiting slot 4, so as to prevent the sealing cover 3 from being stably installed on the surface of the storage tank 1, by opening the receiving groove 7 on the top surface of the sealing cover 3, the surface of the receiving groove 7 is fixedly connected to the bottom end of the fixed rotating pin 9, and then the surface of the fixed rotating pin 9 is rotatably connected to the inside of the auxiliary knob handle 8, so that the auxiliary knob handle 8 can rotate on the top surface of the sealing cover 3. By rotating the knob auxiliary knob handle 8, the sealing cover 3 can be easily rotated and opened, by opening the groove on the surface of the sealing cover 3, the end of the fixed rod 11 is fixedly connected with the surface of the groove, and the surface of the fixed rod 11 is rotatably connected with the inside of the locking baffle 12. When the locking baffle 12 is rotated vertically, the auxiliary knob handle 8 in the receiving groove 7 is limited, and when the locking baffle 12 is rotated horizontally, the auxiliary knob handle 8 can be rotated out of the inside of the receiving groove 7, so as to facilitate the opening between the sealing cover 3 and the storage tank 1 by the auxiliary knob handle 8.

[0035] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0036] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0039] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0040] The present application discloses embodiments in the drawings, only relate to the structure involved in the embodiments of the present application, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the present application can be combined with each other.

[0041] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A metal storage tank sealing device comprising a storage tank (1), characterized in that: The surface of the storage tank (1) is provided with a limiting clamping groove (4), the surface of the limiting clamping groove (4) is clamped with the surface of the limiting hook (6), the top surface of the limiting hook (6) is fixedly connected with the bottom end of the sealing cover (3), the inside of the sealing cover (3) is sleeved on the surface of the material pipe of the storage tank (1), the inner surface of the sealing cover (3) is fixedly connected with the surface of the sealing ring (5), and the inner surface of the sealing ring (5) is tightly attached to the surface of the material pipe of the storage tank (1). The limiting clamping groove (4) is arranged in an "L" shape, the surface of the limiting clamping groove (4) is attached to the surface of the limiting hook (6), the limiting clamping groove (4) is provided with four, and the four limiting clamping grooves (4) are arranged in a circular array along the center point of the storage tank (1).

2. A metal storage tank sealing device according to claim 1, characterized in that: The surface of the storage tank (1) is provided with a buckle groove (2), the buckle groove (2) is arranged in an arc shape, the buckle groove (2) is provided with two, and the two buckle grooves (2) are symmetrically arranged along the center point of the storage tank (1).

3. A metal storage tank sealing device according to claim 1, characterized in that: The top surface of the sealing cover (3) is provided with a receiving groove (7), the surface of the receiving groove (7) is fixedly connected with the bottom end of the fixed rotating pin (9), the surface of the fixed rotating pin (9) is rotatably connected with the inside of the auxiliary knob handle (8), the bottom surface of the auxiliary knob handle (8) contacts the surface of the receiving groove (7), and the top surface of the auxiliary knob handle (8) is provided with an arc-shaped groove (10).

4. A metal storage tank sealing device according to claim 3, wherein: The receiving groove (7) is arranged in an arc-shaped groove, the width dimension of the auxiliary knob handle (8) is equal to the width dimension of the receiving groove (7), the receiving groove (7) is provided with two, and the two receiving grooves (7) are arranged in a circular array along the center point of the sealing cover (3).

5. A metal storage tank sealing device according to claim 1, characterized in that: The surface of the sealing cover (3) is provided with a groove, and the surface of the sealing cover (3) is fixedly connected with a fixed rod (11), and the surface of the fixed rod (11) is rotatably connected with the inside of the locking baffle (12).

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