Storage device based on bis (tert-butylperoxy) diisopropyl benzene

By designing a nitrogen pressurization heating and temperature control system in the storage device, the problems of energy waste and low efficiency in the solid-to-liquid conversion process of di-tert-butylperoxide diisopropylbenzene were solved, enabling rapid melting and transportation, improving production efficiency and extending the storage life of the material.

CN223546861UActive Publication Date: 2025-11-14SHANDONG PROVINCE BOYUAN CHEM CO LTD
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Patent Information

Application Number
CN202423284984.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-14
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing technologies suffer from energy waste and inefficiency in converting di-tert-butylperoxide diisopropylbenzene from a solid to a liquid, especially when it is not necessary to heat and melt the entire tank of material.

Method used

A storage device based on di-tert-butyl peroxide diisopropylbenzene was designed, comprising a storage tank, a jacket, a nitrogen sealing system, a temperature control system, and a material processing device. By combining nitrogen pressurization heating and the temperature control system, the solid material is rapidly melted and transported, avoiding contact with oxygen and preventing decomposition.

Benefits of technology

It enables rapid melting and transport of solid materials, improves heating efficiency, reduces energy waste, and extends the storage life and chemical stability of materials through nitrogen sealing protection.

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Abstract

The utility model belongs to the technical field of storage devices, and particularly relates to a storage device based on bis (tert-butylperoxy) diisopropyl benzene. Comprising a storage tank, a discharge valve is arranged at the bottom of the storage tank, and a chemical material device is connected below the discharge valve. And the material melting device comprises a pressurizing initial melting device and a melting device which are connected in sequence. The pressurizing primary melting device comprises a pressurizing primary melting bin, a primary melting heating sleeve is arranged outside the pressurizing primary melting bin, the melting device comprises a melting bin, and a melting heating sleeve is arranged outside the melting bin. And the pressurized primary melting bin is connected with a nitrogen pipeline. And the pressurizing initial melting device is connected with the melting device through a connecting pipeline. According to the material melting device, through nitrogen pressurization and heating, solid materials are rapidly melted into thick slurry, the thick slurry is conveyed downwards through a connecting pipeline to a melting bin to be further heated into liquid, and the liquid is conveyed to a production device to serve as a raw material to participate in production. Rapid heating and melting are achieved, raw materials in the whole storage tank do not need to be melted, the heating process is continuous, and efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of storage device technology, specifically relating to a storage device based on di-tert-butylperoxide diisopropylbenzene. Background Technology

[0002] Di-tert-butylperoxide (BIBP) is an important organic peroxide with wide applications in multiple fields. Firstly, in the polymer and rubber industries, BIBP is widely used as an initiator, initiating free radical polymerization reactions and promoting monomer polymerization to prepare various polymers and rubber products. Secondly, in the adhesives and sealants industry, BIBP can also be used as an initiator to prepare products with good adhesion and sealing properties. Furthermore, due to its high explosive potential and thermal decomposition rate, BIBP is used as a component of blasting agents. In chemical reactions, the decomposition of BIBP releases oxygen, thus it can be used as an oxidant to provide oxygen supply to promote chemical reactions. In the pharmaceutical and medical industries, BIBP also plays an important role, such as as an initiator for polymerization reactions, a crosslinking agent, and a thermosetting agent, used in the preparation of biodegradable polymers, drug controlled-release systems, and medical adhesives.

[0003] When storing bis(tert-butylperoxide) diisopropylbenzene (BIBP), low-temperature solid storage is typically employed. However, in actual production processes, converting BIBP to a liquid state before feeding it as a reactant can improve reaction efficiency. Liquid reactants generally have better flowability and miscibility, allowing for more efficient contact and reaction with other reactants.

[0004] However, existing technologies for converting BIBP from a solid to a liquid present several problems. First, current technologies typically process the entire tank of material, but in actual production, such a large quantity of raw materials is unnecessary. This leads to energy waste, as the unnecessary heating and cooling processes consume significant amounts of energy. Second, the heating rate of the tank is slow and inefficient. Utility Model Content

[0005] This invention addresses the problem of low efficiency and significant energy waste caused by the need to heat and melt all materials in the storage tank before feeding di-tert-butyl peroxide (diisopropylbenzene) into the chemotherapeutic process. It provides a storage device based on di-tert-butyl peroxide (diisopropylbenzene).

[0006] To solve the above problems, the technical solution of this utility model is:

[0007] The storage device based on di-tert-butyl peroxide diisopropylbenzene of this utility model includes a storage tank, a jacket outside the storage tank, a discharge valve at the bottom of the storage tank, and a chemical processing device connected below the discharge valve; a nitrogen sealing system is provided at the top of the storage tank, and a temperature control system is provided in the storage tank.

[0008] Furthermore, the nitrogen blanketing system includes a nitrogen blanketing pipeline, a self-regulating nitrogen blanketing valve on the nitrogen blanketing pipeline, and a pressure sensor and a venting pipeline installed on the storage tank.

[0009] Di-tert-butyl peroxide (diisopropylbenzene) is an organic peroxide with strong oxidizing and decomposing properties. This chemical property makes it prone to reacting with oxygen in the air during storage and use, leading to decomposition or deterioration. Nitrogen sealing effectively isolates it from oxygen in the air, preventing the reaction between di-tert-butyl peroxide and oxygen, thereby extending its shelf life and maintaining its chemical properties.

[0010] Furthermore, the output of the pressure sensor is electrically connected to the control terminal of the valve on the venting pipeline.

[0011] Pressure sensors monitor the pressure inside the storage tank in real time. When the pressure inside the storage tank is abnormal, the valve on the venting pipeline is opened to release pressure and prevent the storage tank from exploding.

[0012] Furthermore, the material processing device includes a pressure initial melting device and a melting device connected in sequence.

[0013] Furthermore, the pressurized initial melting device includes a pressurized initial melting chamber, and an initial melting heating jacket is provided outside the pressurized initial melting chamber; the melting device includes a melting chamber, and a melting heating jacket is provided outside the melting chamber.

[0014] Furthermore, the pressurized initial melting chamber is connected to a nitrogen pipeline, and a nitrogen valve is installed on the nitrogen pipeline.

[0015] Furthermore, the pressurized initial melting device and the melting device are connected by a connecting pipeline, and a connecting valve is provided on the connecting pipeline.

[0016] The material processing device uses nitrogen pressure and simultaneous heating to rapidly melt solid materials into a viscous slurry. This slurry is then transported downwards via connecting pipelines to a melting chamber where it is further heated into a liquid before being transported to the production unit as raw material. This method achieves rapid heating and melting without melting the entire tank of raw material, and the heating process is continuous, significantly improving efficiency.

[0017] Furthermore, the temperature control system includes a temperature sensor installed on the storage tank, a jacket connecting the cooling water inlet pipe and the cooling water outlet pipe, and the output end of the temperature sensor connected to the control end of the valve on the cooling water inlet pipe and the cooling water outlet pipe.

[0018] During routine storage, the temperature is controlled below 40°C to keep di-tert-butylperoxide diisopropylbenzene in a solid state. In hot summer weather, when the temperature sensor detects that the internal temperature of the storage tank exceeds 40°C, the opening of the valves on the cooling water inlet and outlet pipes is adjusted to increase the cooling water flow rate.

[0019] The beneficial effects of this utility model are as follows:

[0020] (1) The material processing device uses nitrogen pressurization and simultaneous heating to rapidly melt solid materials into a viscous slurry, which is then transported downwards through connecting pipelines to a melting chamber for further heating into a liquid, and then transported to the production unit as raw material for production. This achieves rapid heating and melting without melting all the raw materials in the storage tank, and the heating process is continuous, greatly improving efficiency.

[0021] (2) The temperature control system controls the temperature below 40°C to keep di-tert-butylperoxide diisopropylbenzene in a solid state. In the summer when the temperature is high, the temperature sensor detects that the internal temperature of the storage tank is higher than 40°C, and adjusts the opening of the valves on the cooling water inlet pipe and the cooling water outlet pipe to increase the cooling water flow rate. Attached Figure Description

[0022] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this invention. In the drawings:

[0023] Figure 1 This is a schematic diagram of the storage device based on di-tert-butyl peroxide diisopropylbenzene according to the present invention;

[0024] In the diagram: 1. Storage tank; 101. Jacket; 2. Pressurized initial melting chamber; 3. Discharge valve; 4. Initial melting heating jacket; 5. Nitrogen pipeline; 501. Nitrogen valve; 6. Nitrogen sealing pipeline; 7. Self-operated nitrogen sealing valve; 8. Temperature sensor; 9. Vent pipeline; 10. Pressure sensor; 11. Connecting pipeline; 12. Connecting valve; 13. Melting chamber; 14. Melting heating jacket. Detailed Implementation

[0025] The present invention will be explained in detail below with reference to the embodiments.

[0026] In one embodiment, such as Figure 1 As shown, the storage device based on di-tert-butyl peroxide diisopropylbenzene includes a storage tank 1, a jacket 101 outside the storage tank 1, a discharge valve 3 at the bottom of the storage tank 1, and a chemical processing device connected below the discharge valve 3; a nitrogen sealing system is provided at the top of the storage tank 1, and a temperature control system is provided in the storage tank 1.

[0027] Understandably, the nitrogen blanketing system includes a nitrogen blanketing pipeline 6, a self-operated nitrogen blanketing valve 7 installed on the nitrogen blanketing pipeline 6, and a pressure sensor 10 and a venting pipeline 9 installed on the storage tank 1.

[0028] Di-tert-butyl peroxide (diisopropylbenzene) is an organic peroxide with strong oxidizing and decomposing properties. This chemical property makes it prone to reacting with oxygen in the air during storage and use, leading to decomposition or deterioration. Nitrogen sealing effectively isolates it from oxygen in the air, preventing the reaction between di-tert-butyl peroxide and oxygen, thereby extending its shelf life and maintaining its chemical properties.

[0029] Understandably, the output of the pressure sensor 10 is electrically connected to the control terminal of the valve on the vent line 9.

[0030] Pressure sensor 10 monitors the pressure inside storage tank 1 in real time. When the pressure inside storage tank 1 is abnormal, it opens the valve on the venting pipeline 9 to release pressure and prevent storage tank 1 from exploding.

[0031] Understandably, the material processing device includes a pressurized initial melting device and a melting device connected in sequence.

[0032] Understandably, the pressurized initial melting device includes a pressurized initial melting chamber 2, and an initial melting heating sleeve 4 is provided outside the pressurized initial melting chamber 2. The melting device includes a melting chamber 13, and a melting heating sleeve 14 is provided outside the melting chamber 13.

[0033] Understandably, the pressurized initial melting chamber 2 is connected to a nitrogen pipeline 5, and a nitrogen valve 501 is installed on the nitrogen pipeline 5.

[0034] Understandably, the pressurized initial melting device and the melting device are connected by a connecting pipeline 11, which is equipped with a connecting valve 12.

[0035] The material processing device uses nitrogen pressure and simultaneous heating to rapidly melt solid materials into a viscous slurry. This slurry is then transported downwards via connecting pipeline 11 to the melting chamber 13 for further heating into a liquid, which is then transported to the production unit as raw material. This achieves rapid heating and melting without needing to melt all the raw materials in the storage tank 1, and the heating process is continuous, greatly improving efficiency.

[0036] Understandably, the temperature control system includes a temperature sensor 8 installed on the storage tank 1, a jacket 101 connecting the cooling water inlet pipe and the cooling water outlet pipe, and the output end of the temperature sensor 8 connected to the control end of the valve on the cooling water inlet pipe and the cooling water outlet pipe.

[0037] During routine storage, the temperature is controlled below 40°C to keep di-tert-butylperoxide diisopropylbenzene in a solid state. In the high temperatures of summer, when temperature sensor 8 detects that the internal temperature of storage tank 1 exceeds 40°C, the opening of the valves on the cooling water inlet and outlet pipes is adjusted to increase the cooling water flow rate.

[0038] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0039] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A storage device based on di-tert-butylperoxide diisopropylbenzene, characterized in that, It includes a storage tank (1), a jacket (101) is provided outside the storage tank (1), a discharge valve (3) is provided at the bottom of the storage tank (1), and a chemical processing device is connected below the discharge valve (3); a nitrogen sealing system is provided at the top of the storage tank (1), and a temperature control system is provided in the storage tank (1).

2. The storage device based on di-tert-butylperoxide diisopropylbenzene according to claim 1, characterized in that, The nitrogen sealing system includes a nitrogen sealing pipeline (6), a self-operated nitrogen sealing valve (7) on the nitrogen sealing pipeline (6), and a pressure sensor (10) and a venting pipeline (9) installed on the storage tank (1).

3. The storage device based on di-tert-butylperoxide diisopropylbenzene according to claim 2, characterized in that, The output of the pressure sensor (10) is electrically connected to the control terminal of the valve on the venting pipeline (9).

4. The storage device based on di-tert-butylperoxide diisopropylbenzene according to claim 1, characterized in that, The material processing device includes a pressure initial melting device and a melting device connected in sequence.

5. The storage device based on di-tert-butylperoxide diisopropylbenzene according to claim 4, characterized in that, The pressurized initial melting device includes a pressurized initial melting chamber (2), and an initial melting heating jacket (4) is provided outside the pressurized initial melting chamber (2). The melting device includes a melting chamber (13), and a melting heating jacket (14) is provided outside the melting chamber (13).

6. The storage device based on di-tert-butylperoxide diisopropylbenzene according to claim 5, characterized in that, The pressurized initial melting chamber (2) is connected to a nitrogen pipeline (5), and a nitrogen valve (501) is provided on the nitrogen pipeline (5).

7. The storage device based on di-tert-butylperoxide diisopropylbenzene according to claim 6, characterized in that, The pressurized initial melting device and the melting device are connected by a connecting pipeline (11), and a connecting valve (12) is provided on the connecting pipeline (11).

8. The storage device based on di-tert-butylperoxide diisopropylbenzene according to claim 1, characterized in that, The temperature control system includes a temperature sensor (8) installed on the storage tank (1), a jacket (101) connecting the cooling water inlet pipe and the cooling water outlet pipe, and the output end of the temperature sensor (8) connected to the control end of the valve on the cooling water inlet pipe and the cooling water outlet pipe.