Cooling and heat preservation device for diethyl carbonate entrucking

By designing a cooling and insulation device for diethyl carbonate loading, and employing a cooling plate and water pipe system with two cooling channels, the decomposition problem of diethyl carbonate during transportation at high temperatures in summer was solved, ensuring product quality.

CN223909845UActive Publication Date: 2026-02-13SICHUAN MINGFANG NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520546816.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-13
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Diethyl carbonate is prone to decomposition during loading and transportation under high temperatures in summer, leading to a decline in product quality.

Method used

A cooling and insulation device for loading diethyl carbonate was designed. The device uses two cooling channels to cool the diethyl carbonate storage tank through a cooling plate, water pipe and water tank system. The system includes a first cooling plate and a second cooling plate, which are respectively connected to the inlet pipe, the outlet pipe and the water pump to form a closed-loop cooling system.

Benefits of technology

To effectively maintain the low-temperature environment of diethyl carbonate storage tanks during transportation, prevent the effects of high temperatures, and ensure product quality.

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Patent Text Reader

Abstract

The utility model discloses a diethyl carbonate loading cooling and heat preservation device which comprises a bottom plate, a plurality of first cooling plates transversely arranged at the top end of the bottom plate, a plurality of second cooling plates longitudinally arranged at the top end of the bottom plate, a first water inlet pipe and a first water outlet pipe, the first water inlet pipe and the second water outlet pipe are connected with each second cooling plate, the first water outlet main pipe is connected with the first water outlet pipes jointly, the second water outlet main pipe is connected with the second water outlet pipes jointly, and the first water inlet main pipe is connected with the water inlet ends of the first water inlet pipes jointly. The first water inlet main pipe is connected with the water inlet ends of the first water inlet pipes, the second water inlet main pipe is connected with the water inlet ends of the second water inlet pipes, the first water tank is connected with the first water outlet main pipe and the second water outlet main pipe, the cooler is connected with the first water tank, and the first water inlet main pipe and the second water inlet main pipe are both connected with the second water tank. According to the utility model, the purpose of cooling and heat preservation when diethyl carbonate is loaded and transported can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of chemical product insulation technology, and in particular to a diethyl carbonate loading cooling and insulation device. Background Technology

[0002] Diethyl carbonate (CAS: 105-58-8) is the dicarbonate of ethanol and is a colorless, clear liquid at room temperature. It is mainly used as a solvent for nitrocellulose, resins, and some pharmaceuticals (such as erythromycin), and as an intermediate in organic synthesis (such as phenobarbital and pyrethroids).

[0003] Diethyl carbonate is prone to decomposition under high temperatures, producing ethanol and acetic acid as byproducts, which reduces product quality. Therefore, its storage conditions should be cool and well-ventilated. Consequently, when diethyl carbonate is loaded and transported in the high temperatures of summer, it is highly susceptible to decomposition due to the high temperature environment, producing ethanol and acetic acid byproducts and severely degrading product quality.

[0004] Therefore, it is extremely important to know how to cool and keep diethyl carbonate warm during loading and transportation. Utility Model Content

[0005] The purpose of this invention is to provide a cooling and heat preservation device for loading diethyl carbonate, so as to achieve the purpose of cooling and heat preservation during the loading and transportation of diethyl carbonate.

[0006] The objective of this utility model is achieved through the following technical solution:

[0007] A diethyl carbonate loading cooling and insulation device includes a base plate, multiple first cooling plates horizontally arranged at the top of the base plate, multiple second cooling plates vertically arranged at the top of the base plate, a first water inlet pipe and a first water outlet pipe connected to each of the first cooling plates, a second water inlet pipe and a second water outlet pipe connected to each of the second cooling plates, a first main water outlet pipe connected to the common outlet ends of the multiple first water outlet pipes, a second main water outlet pipe connected to the common outlet ends of the multiple second water outlet pipes, a first main water inlet pipe connected to the common inlet ends of the multiple first water inlet pipes, a second main water inlet pipe connected to the common inlet ends of the multiple second water inlet pipes, a first water tank connected to the common outlet ends of the first main water outlet pipe and the second main water outlet pipe, a cooler connected to the outlet end of the first water tank, a second water tank connected to the outlet end of the cooler, and the inlet ends of both the first main water inlet pipe and the second main water inlet pipe are connected to the second water tank; both the first cooling plates and the second cooling plates are hollow structures; and a water pump is installed on both the first main water outlet pipe and the second main water outlet pipe.

[0008] Preferably, the lower part of the second cooling plate is provided with a plurality of through slots embedded in the first cooling plate.

[0009] Preferably, the top end of each of the first cooling plates is provided with a slot matching the through slot.

[0010] Preferably, the top ends of the first cooling plates and the second cooling plates are flush, and the top ends of the first cooling plates and the second cooling plates are movably provided with a top cover.

[0011] Preferably, the top surface of the top cover is provided with a heat insulation layer.

[0012] Preferably, the outer side of the first cooling plate and the second cooling plate located at the periphery are both provided with a heat preservation layer.

[0013] Preferably, the first cooling plates and the second cooling plates divide the upper side of the bottom plate into multiple placing areas, and the top end of each of the placing areas is provided with a circular placing slot.

[0014] Preferably, the top and bottom walls and the side walls of each of the placing slots are provided with a buffer layer.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] By setting the first cooling plates and the second cooling plates, multiple placing areas can be formed above the bottom plate, so that one diethyl carbonate storage tank can be placed in each placing area, and the external part of each diethyl carbonate storage tank can be effectively cooled; specifically, by setting the first water inlet pipe and the first water outlet pipe on each first cooling plate, setting the second water inlet pipe and the second water outlet pipe on each second cooling plate, commonly setting the first water outlet main pipe at the water outlet end of the multiple first water outlet pipes, commonly setting the second water outlet main pipe at the water outlet end of the multiple second water outlet pipes, commonly setting the first water inlet main pipe at the water inlet end of the multiple first water inlet pipes, commonly setting the second water inlet main pipe at the water inlet end of the multiple second water inlet pipes, setting the first water tank at the water outlet end of the first water outlet main pipe and the second water outlet main pipe, setting the cooler at the water outlet end of the first water tank, and setting the second water tank connected with the water inlet end of the first water inlet main pipe and the second water inlet main pipe at the water outlet end of the cooler, two cooling paths can be formed, one of which is: the first cooling plate, the first water outlet pipe, the first water outlet main pipe, the first water tank, the cooler, the second water tank, the first water inlet main pipe, the first water inlet pipe, and the first cooling plate, and the other of which is: the second cooling plate, the second water outlet pipe, the second water outlet main pipe, the first water tank, the cooler, the second water tank, the second water inlet main pipe, the second water inlet pipe, and the second cooling plate. By setting the two cooling paths, the external part of each diethyl carbonate storage tank can be cooled, and a low-temperature environment can be maintained during the whole transportation process, so that the cooling and heat preservation purposes are achieved, and the quality of the diethyl carbonate is effectively ensured when the diethyl carbonate is loaded and transported, and the diethyl carbonate is not affected by the high temperature in summer. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1This is a top view of the structure of this utility model;

[0018] Figure 2 for Figure 1 A structural diagram viewed from the left.

[0019] Figure 3 for Figure 2 A schematic diagram of the structure of the second cooling plate in the middle, viewed from the left.

[0020] Figure 4 for Figure 1 A schematic diagram of the structure of the first cooling plate in the middle, viewed from the front.

[0021] In the diagram: 1-base plate, 2-first cooling plate, 3-second cooling plate, 4-first water inlet pipe, 5-first water outlet pipe, 6-second water inlet pipe, 7-second water outlet pipe, 8-first water tank, 9-cooler, 10-second water tank, 11-water pump, 12-through groove, 13-slot, 15-placement groove, 21-first water outlet main pipe, 22-second water outlet main pipe, 23-first water inlet main pipe, 24-second water inlet main pipe. Detailed Implementation

[0022] Example 1

[0023] A diethyl carbonate loading cooling and insulation device, such as Figures 1-2 As shown, the system includes a base plate 1, multiple first cooling plates 2 horizontally arranged at the top of the base plate 1, multiple second cooling plates 3 vertically arranged at the top of the base plate 1, a first water inlet pipe 4 and a first water outlet pipe 5 connected to each of the first cooling plates 2, a second water inlet pipe 6 and a second water outlet pipe 7 connected to each of the second cooling plates 3, a first main water outlet pipe 21 connected to the common outlet ends of the multiple first water outlet pipes 5, a second main water outlet pipe 22 connected to the common outlet ends of the multiple second water outlet pipes 7, and a first main water inlet pipe 23 connected to the common inlet ends of the multiple first water inlet pipes 4. The system includes a second water inlet main pipe 24 connected to the inlet ends of multiple second water inlet pipes 6, a first water tank 8 connected to the outlet ends of the first water outlet main pipe 21 and the second water outlet main pipe 22, a cooler 9 (existing technology) connected to the outlet end of the first water tank 8, a second water tank 10 connected to the outlet end of the cooler 9, and the inlet ends of the first water inlet main pipe 23 and the second water inlet main pipe 24 are both connected to the second water tank 10; the first cooling plate 2 and the second cooling plate 3 are both hollow structures; and a water pump 11 is installed on both the first water outlet main pipe 21 and the second water outlet main pipe 22.

[0024] Furthermore, such as Figures 2-3 As shown, the lower part of the second cooling plate 3 is provided with a plurality of through slots 12 embedded in the first cooling plate 2. Further, as... Figure 1 and Figure 4As shown, the top end of each of the first cooling plates 2 is provided with a slot 13 matching the through slot 12. Further, as shown Figure 2 and Figure 4 As shown, the top end of the first cooling plate 2 and the second cooling plate 3 is flush, and the top end of the first cooling plate 2 and the second cooling plate 3 is movably provided with a top cover (prior art, not shown in the figure). Further, as shown Figure 1 As shown, the first cooling plate 2 and the second cooling plate 3 divide the space above the base plate 1 into multiple placement areas

[0025] Working principle: first, place the base plate 1, the first cooling plate 2, the first water tank 8, the second water tank 10, and the cooler 9 together in the carriage of the transport vehicle, then, place the second cooling plate 3 one by one in the slot 13 at the top end of the first cooling plate 2, when placing, align the through slot 12 at the bottom end of the second cooling plate 3 with the slot 13, then move it down, in this way, the second cooling plate 3 is installed at the top end of the base plate 1, then, place the diethyl carbonate storage tank (not shown in the figure) in each placement area, then cover the top cover directly on the top end of the first cooling plate 2 and the second cooling plate 3 (can be placed directly on the top end of the first cooling plate 2 and the second cooling plate 3, the height of the first cooling plate 2 and the second cooling plate 3 is higher than the height of the diethyl carbonate storage tank) to shield sunlight and block the high temperature environment outside. Then, start the water pump 11 on the first water outlet main pipe 21 and the second water outlet main pipe 22 to make the cooling water stored in the second water tank 10 pass through two paths for cooling, the first path is: the cooling water in the second water tank 10 flows to the first water inlet main pipe 23, the first water inlet pipe 4, the first cooling plate 2, the first water outlet pipe 5, the first water outlet main pipe 21, the first water tank 8, the cooler 9, and the second water tank 10 in sequence; the second path is: the cooling water in the second water tank 10 flows to the second water inlet main pipe 24, the second water inlet pipe 6, the second cooling plate 3, the second water outlet pipe 7, the second water outlet main pipe 22, the first water tank 8, the cooler 9, and the second water tank 10 in sequence. Through the two paths, each placement area can be fully cooled, thereby ensuring that the outside of each diethyl carbonate storage tank is cooled, ensuring that the diethyl carbonate is not affected by the high temperature in summer when being transported, and effectively ensuring the quality of the diethyl carbonate.

[0026] In actual implementation, each of the above pipes is a hose, the second water inlet pipe 6, the second water outlet pipe 7, and the second cooling plate 3 are threadedly connected, and the first water inlet pipe 4, the first water outlet pipe 5, and the first cooling plate 2 are threadedly connected.

[0027] Example 2

[0028] On the basis of Embodiment 1, the top surface of the top cover is provided with a heat insulation layer (prior art, not shown in the figure) to insulate the external high temperature environment. Further, the outer sides of the two first cooling plates 2 and the two second cooling plates 3 located at the periphery (i.e. the outermost side) are each provided with a heat preservation layer (prior art, not shown in the figure) to reduce the degree of heat exchange between the external high temperature and the cooling environment in the placement area, and to provide cooling and heat preservation performance. Further, as shown in Figure 1 Further, the top and bottom walls and the side walls of each placement slot 15 are provided with a buffer layer (prior art, not shown in the figure) to protect the diethyl carbonate storage tank and avoid hard collision with the side walls or the bottom wall of the placement slot 15.

Claims

1. A diethyl carbonate loading cooling and heat preservation device, characterized in that, The utility model provides a cooling device, including bottom plate (1), a plurality of first cooling plate (2) top -end of the bottom plate (1) is arranged in transversely, a plurality of second cooling plate (3) top -end of the bottom plate (1) is arranged in longitudinally, first water inlet pipe (4) and first water outlet pipe (5) are connected with each first cooling plate (2), second water inlet pipe (6) and second water outlet pipe (7) are connected with each second cooling plate (3), first water outlet main pipe (21) is connected with the water outlet end of a plurality of first water outlet pipe (5) in common, second water outlet main pipe (22) is connected with the water outlet end of a plurality of second water outlet pipe (7) in common, first water inlet main pipe (23) is connected with the water inlet end of a plurality of first water inlet pipe (4) in common, second water inlet main pipe (24) is connected with the water inlet end of a plurality of second water inlet pipe (6) in common, first water tank (8) is connected with the water outlet end of first water outlet main pipe (21) and second water outlet main pipe (22) in common, cooler (9) is connected with the water outlet end of first water tank (8), second water tank (10) is connected with the water outlet end of cooler (9), and the water inlet end of first water inlet main pipe (23) and second water inlet main pipe (24) is connected with second water tank (10);The first cooling plate (2) and second cooling plate (3) are hollow structure;First water outlet main pipe (21) and second water outlet main pipe (22) are provided with water pump (11) on.

2. The diethyl carbonate loading, cooling and heat-insulating device according to claim 1, wherein The lower part of the second cooling plate (3) is provided with a plurality of through grooves (12) embedded in the first cooling plate (2).

3. The diethyl carbonate loading, cooling and heat-insulating device according to claim 2, characterized in that, The top end of each first cooling plate (2) is provided with a plug groove (13) matched with the through groove (12).

4. The diethyl carbonate loading, cooling and heat-insulating device according to claim 3, wherein The top ends of the first cooling plate (2) and the second cooling plate (3) are flush, and the top ends of the first cooling plate (2) and the second cooling plate (3) are movably provided with a top cover.

5. The diethyl carbonate loading, cooling and heat-insulating device according to claim 4, wherein The top surface of the top cover is provided with a heat insulation layer.

6. The diethyl carbonate loading, cooling and heat-insulating device according to claim 1, wherein The outer sides of the peripheral first cooling plate (2) and the second cooling plate (3) are provided with a heat preservation layer.

7. The diethyl carbonate loading, cooling and heat-insulating device according to claim 1, wherein The first cooling plate (2) and the second cooling plate (3) divide the space above the bottom plate (1) into a plurality of placement areas, and the top end of each placement area is provided with a circular placement groove (15).

8. The diethyl carbonate loading, cooling and heat-insulating device according to claim 7, characterized by The top and bottom walls and the side walls of each placement groove (15) are provided with a buffer layer.