Storage device for chlorinated polyethylene production raw materials

Abstract

The utility model belongs to the technical field of storage of high-density vinyl chloride, and particularly relates to a chlorinated polyethylene production raw material storage device which comprises a barrel, a conical bottom is arranged at the lower end of the barrel, a feeding port is formed in the upper end of the barrel, a discharging port is formed in the lower end of the conical bottom, and a discharging pipe is arranged on the discharging port and obliquely extends outwards. A discharging pipe is arranged on the barrel, a discharging valve is arranged at the tail end of the discharging pipe, a sampling pipe is arranged on the barrel and obliquely extends towards the outer side, a sampling valve is arranged at the tail end of the sampling pipe, high-density vinyl chloride is discharged from the discharging pipe when the discharging valve is opened, the high-density vinyl chloride is sampled from the sampling pipe when the sampling valve is opened, and a heat preservation material is arranged on the storage device. The storage device can be placed in a workshop where a drying bed is located, the distance between storage and drying of the high-density vinyl chloride is shortened, and the transfer process of the discharged high-density vinyl chloride between the storage process and the drying process is reduced.

Description

Technical Field

[0001] The present application belongs to the technical field of storage of high-density vinyl chloride, and in particular to a storage device for raw materials for producing chlorinated polyethylene. Background Art

[0002] The raw materials for the production of chlorinated polyethylene include fresh water, dispersants, emulsifiers, and high-density vinyl chloride. Among them, high-density vinyl chloride is stored after entering the factory. Before use, the stored high-density vinyl chloride needs to be transferred to a drying bed for drying. It may be affected by external factors during the transportation process. Therefore, the applicant considers arranging the storage device and the drying bed in a workshop and reducing the impact of the temperature in the workshop on the storage of high-density vinyl chloride. In addition, it is necessary to sample and test the high-density vinyl chloride in storage at any time, and the storage device also needs to have a sampling component. Utility Model Content

[0003] In order to solve the above problems, the present application provides a storage device for raw materials for the production of chlorinated polyethylene.

[0004] The purpose of the present application is to provide a storage device for raw materials for the production of chlorinated polyethylene, which can take out the stored high-density vinyl chloride by opening a discharge pipe, and can sample and detect the stored high-density vinyl chloride by opening a sampling pipe.

[0005] In order to achieve the purpose of this application, the technical solution of this application is:

[0006] A storage device for raw materials for producing chlorinated polyethylene comprises a cylinder, a conical bottom is arranged at the lower end of the cylinder, a feed port is arranged at the upper end of the cylinder, a discharge port is arranged at the lower end of the conical bottom, a discharge pipe is arranged on the discharge port, the discharge pipe is arranged to extend obliquely outward, a discharge valve is arranged at the end of the discharge pipe, a sampling tube is arranged on the cylinder, the sampling tube is arranged to extend obliquely outward, a sampling valve is arranged at the end of the sampling tube, high-density vinyl chloride is discharged from the discharge pipe when the discharge valve is opened, and high-density vinyl chloride is sampled from the sampling tube when the sampling valve is opened.

[0007] Furthermore, the cylinder includes an inner shell, an outer shell is arranged outside the inner shell, a gap is arranged between the inner shell and the outer shell, a plurality of vertical support rods are arranged in the gap between the inner shell and the outer shell, the vertical support rods are fixedly connected to the inner shell and the outer shell, and a heat-insulating material is also arranged in the gap between the inner shell and the outer shell. When the storage device is arranged in the workshop where the drying bed is located, the storage device is less affected by the outside world.

[0008] Furthermore, the sampling tube is arranged on the vertical support rod.

[0009] Furthermore, a heat-insulating material is arranged in the conical bottom.

[0010] Furthermore, a feed port is provided at the upper end of the cylinder body, a feed pipe is provided on the feed port, the feed pipe extends outward, and a feed head is provided at the end of the feed pipe.

[0011] Furthermore, the feed head is a trumpet-shaped structure, the size of the head end of the feed head is smaller than the size of the tail end of the feed head, and the head end of the feed head is fixedly connected to the tail end of the feed pipe, which is convenient for feeding through the feed pipe.

[0012] Furthermore, a column is arranged at the lower end of the cylinder.

[0013] Furthermore, reinforcing ribs are arranged inside the conical bottom.

[0014] Further, the feeding tube includes a transparent tube.

[0015] Furthermore, an exhaust valve is provided on the cylinder.

[0016] Compared with the prior art, the beneficial effects of this application are:

[0017] 1. The present application utilizes a cylinder and a conical bottom at the lower end of the cylinder to store high-density vinyl chloride. When sampling high-density vinyl chloride, the sampling valve on the sampling tube is opened to sample the high-density vinyl chloride in storage, which facilitates sampling and testing of high-density vinyl chloride. The discharge valve on the discharge tube at the lower end of the conical bottom is opened to discharge high-density vinyl chloride from the discharge tube.

[0018] 2. The present application utilizes vertical support rods and reinforcing ribs to structurally strengthen the storage device of the present application, and forms a gap between the outer shell and the inner shell, and arranges insulation materials between the gaps, so that the storage device of the present application can be placed in the workshop where the drying bed is located, shortening the distance between the storage and drying of high-density vinyl chloride, and reducing the transportation process of high-density vinyl chloride after discharge between the storage and drying processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings in the specification, which constitute a part of the present application, are used to provide further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of this application;

[0021] Figure 2 This is a schematic diagram of the overall structure of the first aspect of the present application;

[0022] Figure 3 This is a schematic diagram of the overall structure of the second aspect of the present application;

[0023] Figure 4 This is a schematic diagram of the overall structure of the third direction of this application;

[0024] Figure 5 This is a schematic diagram of the overall structure of the present application in conjunction with the feed pipe;

[0025] Figure 6 This is a schematic diagram of the internal structure of this application.

[0026] In the figure:

[0027] 1. Cylinder, 2. Column, 3. Inlet, 4. Discharge pipe, 5. Discharge valve, 6. Sampling tube, 7. Sampling valve, 8. Feed pipe, 9. Feed head, 10. Vertical support rod, 11. Conical bottom. DETAILED DESCRIPTION

[0028] The present application is further described below in conjunction with the accompanying drawings and embodiments.

[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0030] In the present application, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are relational words determined only for the convenience of describing the structural relationships of the various parts or elements of the present application, and do not specifically refer to any part or element in the present application and should not be understood as limitations on the present application.

[0031] Example 1

[0032] The present embodiment is a storage device for raw materials for the production of chlorinated polyethylene. The raw materials for the production of chlorinated polyethylene include fresh water, dispersants, emulsifiers, and high-density vinyl chloride. Among them, high-density vinyl chloride needs to be prepared and may be stored for a long time. The stored high-density vinyl chloride needs to be sampled before use to detect its purity and water content, and the stored high-density vinyl chloride is transferred to a drying bed for drying before reuse. Based on the above situation, the present embodiment uses a cylindrical storage device to store high-density vinyl chloride.

[0033] The storage device of this embodiment includes a cylinder 1, and the lower end of the cylinder 1 has a conical bottom 11, and the lower end of the cylinder 1 is installed with a column 2. The column 2 makes the conical bottom 11 off the ground, and reserves the installation position of the discharge pipe 4. The purpose of the conical bottom 11 is to gather the high-density vinyl chloride at the lower end of the storage device, so that the high-density vinyl chloride in the cylinder 1 and the conical bottom 11 can be smoothly transferred out of the storage device.

[0034] Specifically, a feed port is provided at the upper end of the cylinder 1 of this embodiment, and a discharge port is provided at the lower end of the conical bottom 11. Both the feed port and the discharge port have flanges to form a connecting piece. A discharge pipe 4 is installed on the discharge port. The flange on the discharge pipe 4 is connected to the flange of the discharge port by bolts. The discharge pipe 4 is arranged to extend obliquely outward, and a discharge valve 5 is installed at the end of the discharge pipe 4. A sampling tube 6 is installed on the cylinder 1. The sampling tube 6 is arranged to extend obliquely outward, and a sampling valve 7 is installed at the end of the sampling tube 6. The sampling tube 6 is arranged above the discharge pipe 4. The sampling valve 7 is opened to take high-density vinyl chloride through the sampling tube 6.

[0035] The cylinder 1 of this embodiment includes an inner shell, an outer shell is disposed outside the inner shell, and a gap is provided between the inner shell and the outer shell. A plurality of vertical support rods 10 are installed in the gap between the inner shell and the outer shell. The vertical support rods 10 are fixedly connected to the inner shell and the outer shell. Specifically, the vertical support rods 10 are welded to the inner shell, and the outer shell is connected to the vertical support rods 10 by rivets. Insulating material is also arranged in the gap between the inner shell and the outer shell, and the insulating material not only covers the inner shell, but also covers the vertical support rods 10.

[0036] In this embodiment, thermal insulation material is arranged in the conical bottom 11. Specifically, the conical bottom 11 also has an inner liner and an outer liner. Reinforcing ribs are arranged in the conical bottom 11. The reinforcing ribs are welded to the inner liner, and the outer liner is connected to the reinforcing ribs by rivets. Thermal insulation material is arranged in the gap between the inner liner and the outer liner.

[0037] During installation of this embodiment, the sampling tube 6 is installed on the vertical support rod 10 . Specifically, the sampling tube 6 and the vertical support rod 10 are welded together.

[0038] As a feeding structure, in this embodiment, a feed pipe 8 is installed on the feed port 3, and the feed pipe 8 extends to the outside of the cylinder 1. A feed head 9 is installed at the end of the feed pipe 8. The feed head 9 is a trumpet-shaped structure, and the size of the head end of the feed head 9 is smaller than the size of the end of the feed head 9. As an implementation scheme, the head end and the end of the feed head 9 are both circular, and the two can be arranged concentrically or eccentrically. The head end of the feed head 9 is fixedly connected to the end of the feed pipe 8, and the fixed connection adopts a flange connection. More specifically, one section of the feed pipe 8 is made of transparent material, and the transparent tube can be used to observe whether feeding is taking place. A suction fan is installed on the feed pipe 8 to suck high-density vinyl chloride into the cylinder 1 through airflow. An exhaust valve is installed on the cylinder 1, and the exhaust valve can be arranged at the upper end of the cylinder 1.

[0039] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0040] Although the above describes the specific implementation methods of the present application in conjunction with the accompanying drawings, it is not intended to limit the scope of protection of the present application. Technical personnel in the relevant field should understand that on the basis of the technical solution of the present application, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the present application.

Claims

1. A storage device for raw materials for the production of chlorinated polyethylene, characterized in that: It comprises a cylinder (1), the lower end of the cylinder (1) is provided with a conical bottom (11), the upper end of the cylinder (1) is provided with a feed inlet, and the lower end of the conical bottom (11) is provided with a discharge outlet; The discharge port is provided with a discharge pipe (4), the discharge pipe (4) is arranged to extend outwardly at an angle, and a discharge valve (5) is provided at the end of the discharge pipe (4); the cylinder (1) is provided with a sampling pipe (6), the sampling pipe (6) is arranged to extend outwardly at an angle, and a sampling valve (7) is provided at the end of the sampling pipe (6).

2. A storage device for raw materials for the production of chlorinated polyethylene as claimed in claim 1, characterized in that: The cylinder (1) comprises an inner shell, an outer shell is arranged outside the inner shell, a gap is arranged between the inner shell and the outer shell, a plurality of vertical support rods (10) are arranged in the gap between the inner shell and the outer shell, the vertical support rods (10) are fixedly connected to the inner shell and the outer shell, and a heat-insulating material is also arranged in the gap between the inner shell and the outer shell.

3. A storage device for raw materials for the production of chlorinated polyethylene as claimed in claim 2, characterized in that: The sampling tube (6) is arranged on a vertical support rod (10).

4. A storage device for raw materials for chlorinated polyethylene production as claimed in claim 1, characterized in that: A heat-insulating material is arranged inside the conical bottom (11).

5. A storage device for raw materials for chlorinated polyethylene production as claimed in claim 1, characterized in that: The upper end of the cylinder (1) is provided with a feed port (3), and a feed pipe (8) is provided on the feed port (3). The feed pipe (8) extends to the outside of the cylinder (1), and a feed head (9) is provided at the end of the feed pipe (8).

6. A storage device for raw materials for the production of chlorinated polyethylene as claimed in claim 5, characterized in that: The feed head (9) is a trumpet-shaped structure, the size of the head end of the feed head (9) is smaller than the size of the tail end of the feed head (9), and the head end of the feed head (9) is fixedly connected to the tail end of the feed pipe (8).

7. A storage device for raw materials for the production of chlorinated polyethylene as claimed in claim 1, characterized in that: A column (2) is provided at the lower end of the cylinder (1).

8. A storage device for raw materials for the production of chlorinated polyethylene as claimed in claim 1, characterized in that: Reinforcing ribs are arranged inside the conical bottom (11).

9. A storage device for raw materials for the production of chlorinated polyethylene as claimed in claim 5, characterized in that: The feeding tube (8) comprises a transparent tube.

10. A storage device for raw materials for the production of chlorinated polyethylene as claimed in claim 1, characterized in that: The cylinder (1) is provided with an exhaust valve.

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