Circulating cooling device for high-temperature sensitized emulsion explosive body

By designing a circulating water system and a cooling device for the heating block, the problem of difficult monitoring and adjustment of the coolant temperature in existing devices was solved, realizing the recycling of cooling water and the stability of the explosive temperature, thus improving the efficiency and quality of explosive production.

CN223535009UActive Publication Date: 2025-11-11SICHUAN TONGDA CHEM
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Patent Information

Application Number
CN202423035397.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-11
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing high-temperature sensitized emulsion explosive cooling devices suffer from problems such as difficulty in monitoring and adjusting the coolant temperature, leading to heat waste and affecting the stability of the explosive.

Method used

A cooling device comprising a housing, a circulation tank, circulation pipes, and a heating block was designed. Heat is recovered through a circulating water system, and the cooling water temperature is adjusted in real time by a temperature sensor and a heating block to ensure that the drug maintains a stable cooling effect under different environments.

Benefits of technology

The system enables the recycling of cooling water, reduces heat waste, ensures stable cooling of the explosive under different temperature conditions, and improves the stability of the explosive's performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-temperature sensitization emulsion explosive body circulating cooling device, which relates to the technical field of explosive production, and comprises a box body, a circulating box is arranged on one side of the box body, the circulating box is matched with the box body, cooling water is contained in the box body, circulating water is contained in the circulating box, and the box body is provided with a water inlet and a water outlet. A containing assembly is arranged in the middle of the outer wall of the top of the box body and matched with the box body. In the cooling process, the temperature of cooling water absorbing heat is gradually increased, at the moment, circulating water is input into the circulating pipe to flow to absorb the heat of the cooling water to cool the cooling water, and it is prevented that the temperature of the cooling water is too high to affect cooling of a chemical body; and the temperature of the circulating water is gradually increased, so that heat recovery is completed, heat waste is prevented, cooling water is cooled, the cooling water can be recycled, and the use amount of the cooling water is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of explosives production technology, and in particular to a circulating cooling device for high-temperature sensitized emulsion explosives. Background Technology

[0002] Emulsion explosives are a type of water-in-oil (W / O) water-resistant industrial explosive. They consist of a continuous medium composed of fine droplets of an inorganic oxidizing agent salt solution as the inner phase, suspended in an oil-like substance containing air bubbles as the outer phase, forming a special water-in-oil emulsion with a high internal phase ratio and unique chemical composition. Because the inner phase inorganic oxidizing agent salt solution is supersaturated, emulsification must be performed at high temperatures. However, the emulsified latex matrix needs further density reduction to improve its sensitivity and become a true emulsion explosive. During this process, the explosive body needs to be cooled in water at temperatures between 17°C and 45°C to stabilize its properties.

[0003] However, existing high-temperature sensitized emulsion explosive cooling devices have certain shortcomings:

[0004] First, when the existing cooling device is in use, the coolant temperature rises rapidly due to the absorption of heat from the drug. In order to make the cooling water temperature meet the requirements, a large amount of low-temperature cooling water is added to cool the high-temperature cooling water. In this process, the heat in the high-temperature cooling water is wasted, resulting in heat loss.

[0005] Secondly, the existing cooling equipment cannot monitor the cooling water temperature in real time. In cold weather, the cooling water temperature cannot be adjusted in time. If the explosive is directly immersed in low-temperature cooling water, the temperature of the explosive will change drastically, thus affecting the stability of the explosive. Utility Model Content

[0006] The purpose of this application is to provide a circulating cooling device for high-temperature sensitized emulsion explosives to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this application provides the following technical solution: a high-temperature sensitized emulsion explosive circulating cooling device, comprising a box body, a circulating tank provided on one side of the box body, the circulating tank being adapted to the box body, cooling water being contained inside the box body, circulating water being contained inside the circulating tank, a holding component being provided at the middle position of the outer wall of the top of the box body, the holding component being adapted to the box body, a circulating pipe being provided on the inner wall of the bottom of the box body, a connecting pipe being provided at the bottom of the outer wall of the circulating tank near the box body, the end of the connecting pipe being connected to the circulating pipe, a conveying pipe being connected to the end of the circulating pipe away from the connecting pipe, the conveying pipe being connected to the inside of the circulating tank, a water pump adapted to the conveying pipe being installed on the outer wall of the conveying pipe, heating blocks being installed on both inner walls of the box body, the heating blocks being adapted to the holding component, and observation windows being provided on the outer walls of the box body and the circulating tank, the observation windows being adapted to the box body and the circulating tank respectively.

[0008] Preferably, a control panel is installed on the top of the outer wall of the housing, and the control panel is connected to the heating block via wires.

[0009] Preferably, temperature sensors are installed on both the inner wall of the chamber and the inner wall of the circulation chamber, and displays are installed on both the outer wall of the chamber and the outer wall of the circulation chamber. The temperature sensors are connected to a PLC controller via wires, and the PLC controller is connected to the displays via wires.

[0010] Preferably, the front and back bottom of the housing are provided with heat sinks that are evenly distributed, the heat sinks are located above the circulation pipe, and the heat sinks are adapted to the circulation pipe.

[0011] Preferably, the outer wall of the circulation tank is covered with an insulation layer, which is adapted to the circulation tank, and the insulation layer is made of polyurethane material.

[0012] Preferably, the holding assembly includes a mounting bracket welded to the middle of the outer wall of the top of the box. The mounting bracket has an "L" shaped structure. The outer wall of the mounting bracket has a mounting hole. An electric telescopic rod is installed on the inner wall of the mounting hole. The end of the electric telescopic rod is connected to a holding groove. A barrier net is provided on the outer wall of the holding groove.

[0013] Preferably, the top outer wall of the circulation tank is provided with a water inlet pipe, and the bottom of the outer wall of the circulation tank on the side away from the tank body is provided with a water outlet pipe.

[0014] Preferably, a drainage hole is provided at the bottom of the outer wall of the box, and a sealing plug is provided on the inner wall of the drainage hole.

[0015] In summary, the technical effects and advantages of this utility model are as follows:

[0016] 1. In this utility model, the holding component immerses the medicine in cooling water for cooling. During the cooling process, the cooling water absorbs heat and its temperature gradually rises. At this time, circulating water flows into the circulation pipe to absorb heat from the cooling water and cool it down, preventing the cooling water temperature from being too high and affecting the cooling of the medicine. The circulating water that has absorbed heat returns to the circulation tank. As the number of circulations increases, the temperature of the circulating water gradually rises, thereby completing the heat recovery and preventing heat waste while cooling the cooling water. This allows the cooling water to be recycled, saving cooling water consumption. At the same time, in extreme low temperature environments, when the cooling water temperature is low, if the circulating water temperature in the circulation tank is high, the circulating water can be circulated into the circulation pipe to allow the cooling water to absorb heat and increase its temperature. If both the cooling water and the circulating water are at low temperatures, the cooling water can be heated by the heating block in the tank to maintain the cooling water at a stable temperature. By heating the cooled water in the above way, it is prevented that the cooling water temperature is too low, which would cause a large temperature difference during the cooling of the medicine and affect the performance of the medicine.

[0017] 2. In this utility model, the temperature sensor monitors the temperature of the cooling water inside the box and the temperature of the circulating water in the circulation box, so as to facilitate timely cooling of the cooling water or replacement of the circulating water, facilitate heat recovery, and prevent heat waste. The insulation layer keeps the circulation box warm and prevents heat loss in the circulation box. At the same time, when working in a low-temperature environment, it can retain the heat of the circulating water, so as to keep the cooling water warm during circulation. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the main body's external structure in an embodiment of this application;

[0020] Figure 2 This is a schematic diagram of the holding component structure in the embodiments of this application;

[0021] Figure 3 This is a schematic diagram of the circulation pipe structure in an embodiment of this application;

[0022] Figure 4 This is a schematic diagram of the internal structure of the box in an embodiment of this application.

[0023] In the diagram: 1. Box body; 2. Circulation box; 3. Circulation pipe; 4. Connecting pipe; 5. Delivery pipe; 6. Water pump; 7. Heating block; 8. Control panel; 9. Temperature sensor; 10. Display; 11. Heat sink; 12. Insulation layer; 13. Mounting bracket; 14. Electric telescopic rod; 15. Container trough; 16. Barrier net; 17. Inlet pipe; 18. Outlet pipe; 19. Observation window; 20. Sealing plug. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example: Reference Figure 1-4 The device shown is a circulating cooling device for high-temperature sensitized emulsion explosives, comprising a housing 1, a circulating tank 2 fitted to one side of the housing 1, the housing 1 containing cooling water, the circulating tank 2 containing circulating water, a holding assembly fitted to the housing 1 at the middle of the top outer wall, and a circulating pipe 3 fitted to the housing 1. A connecting pipe 4, connecting to the housing 1, is located at the bottom inner wall of the housing 1. The end of the connecting pipe 4 is connected to the circulating pipe 3, and a conveying pipe 5 is connected to the end of the circulating pipe 3 away from the connecting pipe 4. The conveying pipe 5 leads to the circulating water. Inside the box 2, a water pump 6 adapted to the outer wall of the conveying pipe 5 is installed. Heating blocks 7 are installed on both inner walls of the box body 1. The heating blocks 7 are adapted to the holding components. Observation windows 19 are provided on the outer walls of the box body 1 and the circulation box 2. The observation windows 19 are adapted to the box body 1 and the circulation box 2, respectively. A control panel 8 is installed on the top of the outer wall of the box body 1. The control panel 8 is connected to the heating blocks 7 through wires. A water inlet pipe 17 is provided on the top outer wall of the circulation box 2. A water outlet pipe 18 is provided on the bottom of the outer wall of the circulation box 2 on the side away from the box body 1. A drain hole is opened at the bottom of the outer wall of the box body 1. A sealing plug 20 is provided on the inner wall of the drain hole.

[0026] With the above structure: During operation, the drug to be cooled is placed on the holding assembly, which then immerses the drug in cooling water. During cooling, the cooling water absorbs heat, and its temperature gradually rises. At this time, circulating water in the circulation tank 2 flows into the circulation pipe 3 through the connecting pipe 4, absorbing heat from the cooling water to lower its temperature and prevent excessively high cooling water temperature from affecting the cooling of the drug. Simultaneously, the heat-absorbing circulating water returns to the circulation tank 2. As the number of cycles increases, the circulating water temperature gradually rises, thus completing the heat recovery process. The cooling water is cooled to prevent heat waste and can be recycled, saving cooling water consumption. In extreme low temperature environments, if the temperature of the circulating water in the circulation tank 2 is high, the circulating water can be circulated into the circulation pipe 3 to allow the cooling water to absorb heat and increase its temperature. This prevents the temperature difference from being too large when the drug is cooled, which would affect the drug's performance. If both the cooling water and the circulating water are at low temperatures, the cooling water can be heated by the heating block 7 in the tank 1 to maintain the cooling water at a constant temperature.

[0027] like Figure 4 As shown, temperature sensors 9 are installed on the inner walls of both the housing 1 and the circulation tank 2. Displays 10 are installed on the outer walls of both the housing 1 and the circulation tank 2. The temperature sensors 9 are connected to a PLC controller via wires, and the PLC controller is connected to the display 10 via wires. The temperature sensors 9 monitor the temperature of the cooling water inside the housing 1 and the temperature of the circulating water in the circulation tank 2, so as to facilitate timely cooling of the cooling water or replacement of the circulating water, facilitate heat recovery, and prevent heat waste.

[0028] like Figure 1 As shown, heat sinks 11 are provided at equal intervals on the front and bottom of the back of the housing 1. The heat sinks 11 are located above the circulation pipe 3 and are adapted to the circulation pipe 3. When the cooling water temperature is too high, the heat sinks 11 assist in heat dissipation to facilitate the reduction of the cooling water temperature.

[0029] like Figure 1 As shown, the outer wall of the circulation tank 2 is covered with a heat insulation layer 12, which is compatible with the circulation tank 2. The heat insulation layer 12 is made of polyurethane material. The heat insulation layer 12 insulates the circulation tank 2 to prevent heat loss in the circulation tank 2. At the same time, when working in a low-temperature environment, it can retain the heat of the circulating water, which is convenient for keeping the cooling water warm during circulation.

[0030] like Figure 4As shown, the holding assembly includes a mounting bracket 13 welded to the middle of the top outer wall of the box 1. The mounting bracket 13 has an "L" shaped structure. The outer wall of the mounting bracket 13 has a mounting hole. An electric telescopic rod 14 is installed on the inner wall of the mounting hole. The end of the electric telescopic rod 14 is connected to a holding trough 15. A barrier net 16 is provided on the outer wall of the holding trough 15. When the medicine is cooled, the medicine to be cooled is placed in the holding trough 15. Then the electric telescopic rod 14 descends and drives the holding trough 15 to be immersed in cooling water to cool the medicine. After cooling is completed, the holding trough 15 is raised to drain the medicine.

[0031] The working principle of this practical application is as follows:

[0032] During operation, the drug to be cooled is placed on the holding assembly, which then immerses the drug in cooling water. As the cooling water absorbs heat, its temperature gradually rises. At this point, circulating water in the circulation tank 2 flows into the circulation pipe 3 through the connecting pipe 4, absorbing heat from the cooling water to lower its temperature and prevent excessively high cooling water from affecting the drug's cooling. Simultaneously, the heat-absorbing circulating water returns to the circulation tank 2. With each cycle, the circulating water temperature gradually increases, thus recovering heat and preventing heat waste while simultaneously cooling the cooling water. This allows the cooling water to be recycled, saving cooling water consumption. At the same time, in extreme low temperature environments, if the temperature of the circulating water in the circulation tank 2 is high, the circulating water can be circulated into the circulation pipe 3 to allow the cooling water to absorb heat and increase its temperature. This prevents the cooling water temperature from being too low, which could lead to a large temperature difference during drug cooling and affect the drug's performance. If both the cooling water and the circulating water are at low temperatures, the cooling water can be heated by the heating block 7 in the tank 1 to keep the cooling water at a stable temperature. When the cooling water temperature is too high, the heat sink 11 assists in heat dissipation to help lower the cooling water temperature.

[0033] Temperature sensor 9 monitors the temperature of cooling water inside the housing 1 and the temperature of circulating water in the circulation tank 2, so as to cool down the cooling water or replace the circulating water in time, facilitate heat recovery and prevent heat waste. Insulation layer 12 insulates the circulation tank 2 to prevent heat loss in the circulation tank 2. At the same time, when working in a low temperature environment, it can retain the heat of the circulating water, so as to keep the cooling water warm during circulation.

[0034] When cooling the drug, the drug to be cooled is placed in the holding tank 15. Then, the electric telescopic rod 14 descends and drives the holding tank 15 into the cooling water to cool the drug. After cooling is completed, the holding tank 15 is raised to drain the drug.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A circulating cooling device for high-temperature sensitized emulsion explosives, comprising a housing (1), characterized in that: A circulation tank (2) is provided on one side of the box (1). The circulation tank (2) is adapted to the box (1). Cooling water is contained inside the box (1). Circulation water is contained inside the circulation tank (2). A holding assembly is provided in the middle of the top outer wall of the box (1). The holding assembly is adapted to the box (1). A circulation pipe (3) is provided on the bottom inner wall of the box (1). A connecting pipe (4) is provided at the bottom of the outer wall of the circulation tank (2) near the box (1) and leads into the box (1). The end of the connecting pipe (4) The circulation pipe (3) is connected to the circulation pipe (3), and the end of the circulation pipe (3) away from the connecting pipe (4) is connected to the conveying pipe (5). The conveying pipe (5) enters the interior of the circulation box (2). A water pump (6) adapted to it is installed on the outer wall of the conveying pipe (5). Heating blocks (7) are installed on both inner walls of the box body (1). The heating blocks (7) are adapted to the holding components. Observation windows (19) are provided on the outer wall of the box body (1) and the outer wall of the circulation box (2). The observation windows (19) are adapted to the box body (1) and the circulation box (2) respectively.

2. The high-temperature sensitized emulsion explosive circulating cooling device according to claim 1, characterized in that: A control panel (8) is installed on the top of the outer wall of the housing (1), and the control panel (8) is connected to the heating block (7) by wires.

3. The circulating cooling device for high-temperature sensitized emulsion explosives according to claim 1, characterized in that: Temperature sensors (9) are installed on the inner wall of the box (1) and the inner wall of the circulation box (2). Displays (10) are installed on the outer wall of the box (1) and the outer wall of the circulation box (2). The temperature sensors (9) are connected to a PLC controller through wires. The PLC controller is connected to the display (10) through wires.

4. The circulating cooling device for high-temperature sensitized emulsion explosives according to claim 1, characterized in that: The box (1) has heat sinks (11) evenly distributed on the front and back bottom. The heat sinks (11) are located above the circulation pipe (3) and are adapted to the circulation pipe (3).

5. The circulating cooling device for high-temperature sensitized emulsion explosives according to claim 1, characterized in that: The outer wall of the circulation box (2) is covered with a heat insulation layer (12), which is adapted to the circulation box (2) and is made of polyurethane material.

6. The circulating cooling device for high-temperature sensitized emulsion explosives according to claim 1, characterized in that: The holding assembly includes a mounting bracket (13) welded to the middle of the top outer wall of the box (1). The mounting bracket (13) has an "L" shaped structure. The outer wall of the mounting bracket (13) has a mounting hole. An electric telescopic rod (14) is installed on the inner wall of the mounting hole. The end of the electric telescopic rod (14) is connected to a holding groove (15). The outer wall of the holding groove (15) is provided with a barrier net (16).

7. The circulating cooling device for high-temperature sensitized emulsion explosives according to claim 1, characterized in that: The top outer wall of the circulation tank (2) is provided with an inlet pipe (17), and the bottom of the outer wall of the circulation tank (2) away from the tank body (1) is provided with an outlet pipe (18).

8. The circulating cooling device for high-temperature sensitized emulsion explosives according to claim 1, characterized in that: The bottom of the outer wall of the box (1) is provided with a drainage hole, and a sealing plug (20) is provided on the inner wall of the drainage hole.