Corrosion-resistant metal barrel

Abstract

The utility model discloses a corrosion-resistant metal barrel, relates to the technical field of metal barrels, and adopts the technical scheme that the corrosion-resistant metal barrel comprises a barrel body, a barrel cover is arranged at the top of the barrel body, a slow flow barrel is fixedly connected to the inner bottom surface of the barrel body, and a plurality of first outflow holes are formed in the peripheral wall of the slow flow barrel; a plurality of flow slowing rings are fixedly connected to the inner circumferential wall of the barrel body, a plurality of flow slowing pieces are fixedly connected to the outer circumferential wall of the flow slowing barrel, the flow slowing pieces are hemispherical, hemispherical grooves are formed in the bottoms of the flow slowing pieces in the arc top direction, and a plurality of flow disturbing strips are arranged on the outer spherical surface and the inner spherical surface of each flow slowing piece. A plurality of second outflow holes are formed in the flow slowing piece. According to the corrosion-resistant metal barrel, the impact force of liquid in the barrel to the barrel body during shaking is reduced through the structural arrangement, the durability and practicability of the metal barrel are improved, and meanwhile the corrosion-resistant coating is further arranged on the outer side of the metal barrel, so that the service life of the metal barrel is further prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal bucket technical field, more specifically, it relates to corrosion -resistant metal bucket. BACKGROUND

[0002] Metal bucket is one of traditional containers, and occupies a very important position in traditional containers, and the metal bucket evolves from the function of temporarily storing the contents to today's industrial packaging, sales packaging, transportation packaging, etc., from production to circulation, consumption, forms a consistent flow container, forms a means of long-term storage of the contents, and can be said that the metal bucket has brought great changes and progress to human work and life, in order to improve the corrosion resistance of the metal bucket, high corrosion resistant alloy (duplex stainless steel, titanium alloy, nickel-based alloy) or through surface treatment technology (chemical passivation and oxidation, high-performance coating, metal plating) is selected.

[0003] If the metal bucket stores liquid, the liquid in the bucket will produce a certain impact on the inner wall of the bucket during transportation, if the shaking amplitude is large, the bucket body is subjected to a large impact force of the liquid in the bucket, and in a serious case, the bucket body is easy to overturn, if no fixing measures are taken for the bucket body, multiple metal buckets are shaken or overturned, the vehicle for transportation is easy to roll over, and has certain safety hidden dangers, and the corrosion resistant coating on the surface of the metal bucket is easy to fall off after being pressed, so that the corrosion resistance of the metal bucket is reduced.

[0004] Therefore, a new scheme needs to be proposed to solve the problem. INVENTION CONTENTS

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a corrosion -resistant metal bucket.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: the corrosion -resistant metal bucket comprises a bucket body, a bucket cover is arranged at the top of the bucket body, a flow slowing cylinder is fixedly connected to the inner bottom surface of the bucket body, a plurality of flow-out holes one are formed in the outer peripheral wall of the flow slowing cylinder, a plurality of flow slowing rings are fixedly connected to the inner peripheral wall of the bucket body, the plurality of flow slowing rings are arranged in a linear array in the bucket body, a plurality of flow slowing pieces are fixedly connected to the outer peripheral wall of the flow slowing cylinder, the flow slowing pieces are semispherical, and a semispherical groove is formed in the bottom of the flow slowing piece towards the arc top direction, a plurality of turbulence strips are arranged on the outer spherical surface and the inner spherical surface of the flow slowing piece, the shape of the turbulence strip is annular wave shape, and a plurality of flow-out holes two are formed in the flow slowing piece.

[0007] The utility model is further provided as follows: the opening direction of the semispherical groove is arranged towards the bottom of the bucket, the wall thickness of the flow slowing piece is uniform, and the axis of the flow slowing piece is coaxially arranged with the axis of the flow slowing cylinder.

[0008] The utility model further sets up: the distance between adjacent turbulence strip is same, the height of adjacent turbulence strip is different.

[0009] The utility model further sets up: a plurality of flow hole no.

[0010] The utility model further sets up: the number of buffer flow piece on the buffer flow cylinder is greater than or equal to three, and the distance between adjacent buffer flow pieces is same.

[0011] The utility model further sets up: the distance between adjacent buffer flow rings is less than the distance between adjacent buffer flow pieces.

[0012] The utility model further sets up: the outer circumferential wall of the barrel body is provided with corrosion-resistant coating.

[0013] In summary, the utility model has following beneficial effects: when liquid is impacted by inertia in transportation, first, the liquid is blocked by the buffer flow cylinder, part of the liquid enters the buffer flow cylinder interior through flow hole, reduces the flow rate, when the liquid flows through buffer flow piece, is guided by the wave shape structure of hemispherical recess and turbulence strip, forms multidirectional turbulence, consumes kinetic energy, buffer flow ring divides the liquid in the barrel into multiple layers, limits the swing amplitude of free surface, forms three-dimensional buffering network with buffer flow cylinder and buffer flow piece, to reduce the impact force of liquid in the barrel on the barrel when swinging, reduces the possibility of swinging or overturning in the transportation process. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the sectional view of the utility model;

[0016] Figure 3 It is the structural schematic of buffer flow piece Figure 1 ;

[0017] Figure 4 It is the structural schematic of buffer flow piece Figure 2 .

[0018] In the drawing: 1, barrel body;101, buffer flow ring;2, top cover;3, barrel cover;5, buffer flow piece;501, fixed opening;502, turbulence strip;503, flow hole no. 2;504, turbulence recess;6, buffer flow cylinder;601, flow hole no. 1. DETAILED DESCRIPTION

[0019] The utility model is described in detail below in combination with the drawings and examples.

[0020] Corrosion-resistant metal barrel, such as Figure 1 、 Figure 2 、Figure 3 and Figure 4 As shown, the device includes a barrel body 1, a barrel lid 3 on the top of the barrel body 1, a flow-slowing cylinder 6 fixedly connected to the inner bottom surface of the barrel body 1, a plurality of outflow holes 601 on the outer peripheral wall of the flow-slowing cylinder 6, a plurality of flow-slowing rings 101 fixedly connected to the inner peripheral wall of the barrel body 1, the plurality of flow-slowing rings 101 being arranged in a linear array inside the barrel body 1, a plurality of flow-slowing elements 5 fixedly connected to the outer peripheral wall of the flow-slowing cylinder 6, the flow-slowing elements 5 being hemispherical, and having a hemispherical groove at the bottom towards the apex of the arc, a plurality of flow-dispersing strips 502 being provided on both the outer and inner spherical surfaces of the flow-slowing elements 5, the flow-dispersing strips 502 being ring-shaped. The flow-slowing element 5 has a wave-like shape and several outflow holes 503. The flow-slowing ring 101 has a stepped blocking structure to divide the liquid flow path. When the liquid is subjected to inertial impact during transportation, it is first blocked by the flow-slowing cylinder 6. Some of the liquid enters the interior of the flow-slowing cylinder 6 through the outflow holes 601, reducing the flow velocity. When the liquid flows through the flow-slowing element 5, it is guided by the wave-like structure of the hemispherical groove and the turbulent strip 502 to form multi-directional turbulence, which consumes kinetic energy. The flow-slowing ring 101 divides the liquid in the tank into multiple layers, restricts the amplitude of free liquid surface sloshing, and forms a three-dimensional buffer network with the flow-slowing cylinder 6 and the flow-slowing element 5.

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the corrosion-resistant metal barrel includes a cylindrical barrel body 1. A removable barrel cover 3 is connected to the top cover 2 of the barrel body 1 by a flange seal. The barrel body 1 is made of 304 stainless steel, and its outer surface is sprayed with a corrosion-resistant coating (such as polytetrafluoroethylene coating, 0.2mm thick) to resist the corrosion of acid and alkali liquids. The barrel body 1 has a height of 800mm, an inner diameter of 500mm, and a wall thickness of 3mm. A flow-retarding cylinder 6 is fixedly connected to the inner bottom surface of the barrel body 1 by welding. Several outflow holes 601 are opened on the peripheral wall of the flow-retarding cylinder 6. The outflow holes 601 are evenly distributed on the flow-retarding cylinder 6 to facilitate the uniform inflow or outflow of liquid into or out of the flow-retarding cylinder 6.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the drawings, the structure of the flow slowing member 5 as a whole is a hemisphere, and the end face of the circular end is provided with a hemispherical groove, so that the flow slowing member 5 is a hemispherical shell, and the wall thickness is uniform, the outer arc surface and the inner arc surface of the flow slowing member 5 are provided with a plurality of turbulence strips 502, the shape of the turbulence strip 502 is annular wave shape, the bottom of the spherical groove is provided with a fixed opening 501 for connecting with the outer peripheral wall of the flow slowing cylinder 6, after the flow slowing member 5 is sleeved on the flow slowing cylinder 6 through the fixed opening 501, the flow slowing member 5 and the flow slowing cylinder 6 are fixedly connected by welding, the distance between the plurality of flow slowing members 5 is the same, the axis of the flow slowing member 5 is coaxially arranged with the axis of the flow slowing cylinder 6, to ensure the stability of the structure in the barrel body 1 and the uniformity and stability of the flow slowing, the opening direction of the hemispherical groove of the flow slowing member 5 is towards the bottom of the barrel body 1, preferably, the number of flow slowing members 5 on the flow slowing cylinder 6 is greater than or equal to three, the barrel body 1 is divided into a plurality of spaces by the flow slowing cylinder 6 and the flow slowing member 5, to play a role in flow distribution and reduce the impact force of the liquid on the barrel body 1 when shaking, to reduce the possibility of shaking of the barrel body 1, and the plurality of wave structure turbulence strips 502 arranged on the inner arc surface and the outer arc surface of the flow slowing member 5 make the liquid in the barrel form multi-directional turbulent flow when shaking, consume kinetic energy, and the hemispherical arc surface can increase the flow path of the liquid, further reducing the impact force of the liquid on the barrel body 1 when shaking.

[0023] As shown in the drawings, Figure 1 , Figure 2 and Figure 3 , the distance between the plurality of turbulence strips 502 is the same, the height of the adjacent turbulence strips 502 is different, the height difference of the adjacent turbulence strips 502 is 1mm, to enhance the disturbance to the liquid vortex, the plurality of turbulence strips 502 form a plurality of turbulence grooves 504 on the two side end faces of the flow slowing member 5, and a plurality of outflow holes two 503 are formed on the flow slowing member 5, the plurality of outflow holes two 503 are arranged in a circular array on the flow slowing member 5 and are uniformly distributed, part of the outflow holes two 503 penetrate the turbulence strips 502 at the same time, the height of the turbulence strips 502 and the turbulence grooves 504 and the outflow holes two 503 formed thereby improve the complexity of the surface of the flow slowing member 5, so as to improve the turbulence effect of the flow slowing member 5 on the liquid when the liquid flows, increase the energy consumption of the liquid flow, and thereby reduce the impact force of the liquid on the barrel body 1.

[0024] As shown in the drawings, Figure 1 and Figure 2 , the inner peripheral wall of the barrel body 1 is fixedly connected with a plurality of flow slowing rings 101, the distance between the adjacent flow slowing rings 101 is the same, and the distance between the flow slowing rings 101 is less than the distance between the adjacent flow slowing members 5, that is, the number of flow slowing rings 101 is greater than the number of flow slowing members 5, the inner edge of the flow slowing ring 101 is flush with the inner wall of the barrel body 1, and the outer edge extends 10mm towards the center of the barrel body 1, forming a stepped blocking structure for dividing the liquid flow path and limiting the shaking amplitude of the free liquid surface, and forming a three-dimensional buffering network with the flow slowing cylinder 6 and the flow slowing member 5.

[0025] The above merely describes preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled persons in the art, some improvements and refinements without departing from the principles of the present application shall also be considered as falling within the protection scope of the present application.

Claims

1. A corrosion-resistant metal bucket comprising a bucket body (1), the bucket body (1) being provided at the top with a bucket cover (3), characterized in that: The inner bottom surface of the barrel body (1) is fixedly connected with a flow slowing cylinder (6), a plurality of flow-out holes one (601) are arranged on the outer peripheral wall of the flow slowing cylinder (6), a plurality of flow slowing rings (101) are fixedly connected to the inner peripheral wall of the barrel body (1), the plurality of flow slowing rings (101) are linearly arranged in the barrel body (1), a plurality of flow slowing pieces (5) are fixedly connected to the outer peripheral wall of the flow slowing cylinder (6), the flow slowing pieces (5) are semispherical, a semispherical groove is arranged at the bottom of the flow slowing pieces (5) and directed to the arc top, a plurality of flow disturbing strips (502) are arranged on the outer and inner spherical surfaces of the flow slowing pieces (5), the flow disturbing strips (502) are annularly and wavelike, and a plurality of flow-out holes two (503) are arranged on the flow slowing pieces (5).

2. The corrosion-resistant metal bucket of claim 1, wherein: The semispherical groove is arranged with its opening directed to the bottom of the barrel body (1), the wall thickness of the flow slowing pieces (5) is uniform, and the axis of the flow slowing pieces (5) is coaxially arranged with the axis of the flow slowing cylinder (6).

3. The corrosion-resistant metal bucket of claim 1, wherein: The distances between the plurality of flow disturbing strips (502) are the same, and the heights of the adjacent flow disturbing strips (502) are different.

4. The corrosion-resistant metal bucket of claim 3, wherein: The plurality of flow-out holes two (503) are circularly arranged on the flow slowing pieces (5), and some of the flow-out holes two (503) penetrate the flow disturbing strips (502).

5. The corrosion-resistant metal bucket of claim 1, wherein: The number of the flow slowing pieces (5) on the flow slowing cylinder (6) is greater than or equal to three, and the distances between the adjacent flow slowing pieces (5) are the same.

6. The corrosion-resistant metal bucket of claim 5, wherein: The distance between the adjacent flow slowing rings (101) is smaller than the distance between the adjacent flow slowing pieces (5).

7. The corrosion-resistant metal bucket of claim 1, wherein: The outer peripheral wall of the barrel body (1) is provided with a corrosion-resistant coating.

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