Seamless double-layer pressure container tank

Abstract

The utility model belongs to the technical field of pressure containers, and particularly relates to a seamless double-layer pressure container tank which comprises a container tank body and a bearing base, supporting seats are fixedly connected to the two sides of the top of the bearing base, containing grooves are formed in the tops of the supporting seats on the two sides, and the container tank body is installed in the containing grooves. Fixing seats are fixedly connected to the front faces and the back faces of the supporting seats on the two sides, the bearing base and the container tank body are designed to be separated, the container tank body is stably fixed through fixing assemblies (comprising arc-shaped plates, movable seats and fixing bolts), the stability of the container tank in the using process is effectively improved, and the practicability of the container tank is improved. Due to the fact that the bearing base and the container tank body are separated, when the base is corroded or damaged, independent maintenance or replacement can be conveniently carried out, the whole container tank does not need to be disassembled or replaced, the maintenance difficulty and cost are greatly reduced, and the maintainability of equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pressure vessel technical field, concretely relates to a seamless double-layer pressure vessel tank. BACKGROUND

[0002] Pressure vessels are widely used in chemical industry, petroleum, natural gas, food industry and other industries for storing and transporting high-pressure gas or liquid. The main function of the seamless double-layer pressure vessel tank is to enhance safety and economy. Its use effect is remarkable, which is reflected in improving safety, environmental protection, economy and service life, etc. The double-layer structure can better cope with high-pressure working environment and has better buffering and protection effect on high pressure inside the container. Even if the inner layer leaks, the leakage will only flow in the gap between the double layers and will not overflow to pollute the environment, thereby improving the overall safety.

[0003] The existing seamless double-layer pressure vessel tank is directly fixed with the container tank body, which causes the base of the pressure vessel tank to be corroded in a humid environment for a long time. The corrosion causes the material performance of the base to degrade, which may cause the base to shake or sink when supporting the tank body, affecting the stability of the tank body. Moreover, the base is difficult to repair or replace individually after corrosion due to welding and fixing with the container tank body, which not only increases the difficulty and cost of maintenance, but also may damage the overall structure of the container tank, affecting its safety and stability. Therefore, we propose a seamless double-layer pressure vessel tank. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a seamless double-layer pressure vessel tank to solve the technical problem of the existing seamless double-layer pressure vessel tank base being difficult to repair or replace individually due to welding and fixing, and to improve the maintenance convenience of the pressure vessel tank, reduce the maintenance cost and ensure its safety and stability.

[0005] To solve the above technical problems, the utility model provides a seamless double-layer pressure vessel tank, which comprises a container tank body and a bearing base. The bearing base is fixedly connected with support seats on both sides of the top. The support seats are provided with placing grooves on the top. The container tank body is installed in the placing grooves. The support seats are fixedly connected with fixed seats on the front and back. The fixed seats are fixedly connected with fixed plates on the outer side of the top. The fixed seats are provided with fixed assemblies on the inner side of the top.

[0006] Further, the container tank body comprises an outer layer and an inner layer. The outer layer and the inner layer are provided with a thermal insulation layer.

[0007] Further, the outer layer is made of carbon steel material, and the inner layer is made of stainless steel material.

[0008] Further, the heat preservation layer is filled with polyurethane foam material.

[0009] Further, the fixing assembly comprises arc-shaped plates, and movable seats are arranged outside the arc-shaped plates, and fixing bolts are threadedly connected outside the fixing plates.

[0010] Further, the other end of the fixing bolt is movably connected with the movable seat.

[0011] Further, sliding grooves are formed in the top of the fixing plates close to the front face and the back face, and the arc-shaped plates are slidably connected with the sliding grooves.

[0012] The utility model discloses the beneficial effect is:

[0013] 1. In the utility model, through the separation design of bearing base and container tank body, and utilize fixing assembly (including arc-shaped plate, movable seat and fixed bolt) to carry out the stable fixing to container tank body, effectively improve the stability of container tank in the use process, because bearing base and container tank body are separated, when the base appears corrosion or damage, can conveniently carry out the individual maintenance or replacement, and do not need to disassemble or replace the whole container tank, greatly reduce the difficulty and cost of maintenance, improve the maintainability of equipment.

[0014] 2. In the utility model, the outer layer of container tank body adopts carbon steel material, and the inner layer adopts stainless steel material, and this double-layer structure design not only improves the structural strength of tank body, but also greatly enhances its corrosion resistance, and the carbon steel outer layer can resist certain damp and oxidation corrosion, and the stainless steel inner layer can resist the corrosion of various corrosive media, so that the purity and safety of the medium in the container tank body are ensured, and the heat preservation layer is arranged between the outer layer and the inner layer, and is filled with polyurethane foam material, so that the influence of external temperature on the medium in the container tank body is effectively insulated, and the polyurethane foam has excellent heat preservation performance, so that the temperature of the medium can be stabilized during storage or transportation, and specific process or safety requirements can be met.

[0015] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. DRAWINGS

[0016] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for ordinary skilled in the art, other drawings can be obtained without creative labor according to these drawings.

[0017] Fig. 1 is the overall structure schematic view of the utility model;

[0018] Fig. 2 is the container jar main part plane internal structure schematic view of the utility model;

[0019] Fig. 3 is the bearing base overall structure schematic view of the utility model.

[0020] In the drawing: 1, container jar main part;101, outer layer;102, inner layer;103, heat preservation layer;2, bearing base;201, support seat;202, place groove;203, fixed base;2031, fixed plate;3, fixed assembly;301, arc plate;302, movable seat;303, fixed bolt;4, sliding slot. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme of the utility model will be clearly and completely described below in conjunction with the drawings, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor belong to the scope of the utility model protection.

[0022] Embodiment 1

[0023] As Figs. 1-3As shown, a seamless double-layer pressure container tank, comprising: a container tank body 1 and a bearing base 2, both sides of the top of the bearing base 2 are fixedly connected with support seats 201, the top of the two side support seats 201 is provided with a placing groove 202, the container tank body 1 is installed in the placing groove 202, the front and back of the two side support seats 201 are fixedly connected with fixed seats 203, the top of the plurality of fixed seats 203 is fixedly connected with fixed plates 2031 outside, the top of the plurality of fixed seats 203 is provided with fixed assemblies 3 inside, the fixed assembly 3 comprises an arc-shaped plate 301, the outer side of the arc-shaped plate 301 is provided with a movable seat 302, the outer side of the fixed plate 2031 is screw-connected with a fixed bolt 303, the other end of the fixed bolt 303 is movably connected with the movable seat 302, the top of the fixed plate 2031 is provided with a sliding groove 4 on the front and back, and the arc-shaped plate 301 is slidably connected with the sliding groove 4; first, the container tank body 1 is placed in the placing groove 202 provided on the top of the two side support seats 201 of the bearing base 2, then the fixed assembly 3 is used for further fixing the container tank body 1, the fixed assembly 3 is composed of the arc-shaped plate 301, the movable seat 302 and the fixed bolt 303, the outer side of the arc-shaped plate 301 is provided with the movable seat 302, the outer side of the fixed plate 2031 is screw-connected with the fixed bolt 303, the other end of the fixed bolt 303 is movably connected with the movable seat 302, by rotating the fixed bolt 303, the movable seat 302 and the arc-shaped plate 301 can be pushed to move inward, until the arc-shaped plate 301 tightly abuts against the outer wall of the container tank body 1, and meanwhile, the arc-shaped plate 301 is slidably connected with the sliding groove 4 on the top of the fixed plate 2031, so that the arc-shaped plate 301 can be adjusted according to the diameter of the container tank body 1, and the stability of the fixing is ensured.

[0024] As Fig. 2As shown, a seamless double-layer pressure container tank, the container tank body 1 comprises an outer layer 101 and an inner layer 102, and a thermal insulation layer 103 is arranged between the outer layer 101 and the inner layer 102, the outer layer 101 is made of carbon steel material, the inner layer 102 is made of stainless steel material, and the thermal insulation layer 103 is filled with polyurethane foam material; by arranging the thermal insulation layer 103 between the outer layer 101 and the inner layer 102 and filling the polyurethane foam material, the polyurethane foam has excellent thermal insulation performance, which can effectively isolate the influence of external temperature on the medium in the container tank body 1, ensure the temperature stability of the medium during storage or transportation, and meet the specific process or safety requirements; by adopting the outer layer 101 made of carbon steel material, the overall structural strength of the container tank body 1 can be effectively improved, which can ensure that it can withstand larger pressure and load during use, in addition, the carbon steel material also has certain corrosion resistance, which can resist the erosion of external factors such as humidity and oxidation to a certain extent, prolonging the service life of the container tank body 1; the inner layer 102 is made of stainless steel material, which has excellent corrosion resistance and can resist the erosion of various corrosive media, ensuring the purity and safety of the medium in the container tank body 1, and the high sealing performance and durability of the stainless steel material further ensure the long-term stable operation of the container tank body 1.

[0025] In summary, through the design of the fixing assembly, the container tank body is stably installed on the bearing base, effectively preventing leakage or damage caused by shaking or vibration during use, and improving the stability of the container tank body; since the bearing base and the container tank body are separated, when the base is corroded or damaged, it can be conveniently repaired or replaced individually without the need to disassemble or replace the entire container tank, greatly reducing the difficulty and cost of maintenance and improving the maintainability of the equipment; the outer layer of the container tank body is made of carbon steel material, and the inner layer is made of stainless steel material, and the double-layer structure design not only improves the structural strength of the tank body, but also greatly enhances its corrosion resistance, the carbon steel outer layer can resist certain humidity and oxidation erosion, and the stainless steel inner layer can resist the erosion of various corrosive media, thereby ensuring the purity and safety of the medium in the container tank body, and by arranging the thermal insulation layer between the outer layer and the inner layer and filling the polyurethane foam material, the influence of external temperature on the medium in the container tank body is effectively isolated, and the polyurethane foam has excellent thermal insulation performance, which can ensure the temperature stability of the medium during storage or transportation, and meet the specific process or safety requirements.

[0026] The various devices selected in the present application are all general standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0027] In the description of the embodiments of the utility model, unless another definite provision and limitation, the term "mount", "link", "connect" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For the ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning in the utility model according to the specific circumstances.

[0028] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0029] With the above ideal embodiments according to the utility model as inspiration, through the above description, relevant staff can certainly make various changes and modifications without deviating from the scope of the technical idea of the utility model.The technical scope of the utility model is not limited to the content in the specification, and must be determined according to the scope of the claims.

Claims

1. A seamless double-walled pressure vessel can characterized by, Include: The container tank body (1) and the bearing base (2), the bearing base (2) top both sides are fixedly connected with support seat (201), both sides support seat (201) top are all set up with the placement groove (202), the container tank body (1) is installed in placement groove (202), both sides support seat (201) front and back are fixedly connected with fixed seat (203), a plurality of fixed seat (203) top are fixedly connected with fixed plate (2031) outside, a plurality of fixed seat (203) top are fixedly connected with fixed assembly (3) inside.

2. A seamless, double-walled pressure vessel can as defined in claim 1, characterized in that The container tank body (1) includes an outer layer (101) and an inner layer (102), and a heat preservation layer (103) is arranged between the outer layer (101) and the inner layer (102).

3. A seamless, double-walled pressure canister according to claim 2, wherein, The outer layer (101) is made of carbon steel material, and the inner layer (102) is made of stainless steel material.

4. A seamless, double-walled pressure canister according to claim 2, wherein The heat preservation layer (103) is filled with polyurethane foam material.

5. A seamless, double-walled pressure canister according to claim 3, wherein The fixed assembly (3) includes an arc-shaped plate (301), and the arc-shaped plate (301) is provided with a movable seat (302) outside.

6. A seamless, double-walled pressure canister according to claim 5, wherein, The other end of the fixed bolt (303) is movably connected with the movable seat (302).

7. A seamless, double-walled pressure canister according to claim 5, wherein The top of the fixed plate (2031) is provided with a sliding groove (4) on the front and back sides. The arc-shaped plate (301) is slidably connected with the sliding groove (4).

Images