Reaction tank for producing sensitizer

Abstract

The utility model provides a reaction tank for producing a sensitizer, which comprises a tank body and a top cover detachably connected to the top of the tank body, and is characterized in that the bottom of the top cover is connected with a stirring mechanism, and the top of the top cover is provided with a motor for driving the stirring mechanism to rotate; the tank body is of an interlayer structure, a heating wire is arranged in an interlayer, the top of the tank body is provided with a cold medium inlet, a feed port and at least two quantitative feeding units, and the bottom of the tank body is provided with a discharge port and a cold medium outlet; the cold inlet and the cold medium outlet are communicated with the interlayer; the device integrates the functions of heating, cooling, stirring, quantitative feeding and cleaning, and effectively solves the problem that traditional equipment is single in function. The heating wire is arranged in the interlayer of the tank body, and the cold medium inlet and the cold medium outlet are respectively formed in the top and the bottom of the tank body, so that the functions of quickly heating and cooling are realized, the accurate control requirements on different temperature conditions in the sensitizer production process are met, and the stability of the product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensitizing agent processing technical field especially relates to a reaction tank for sensitizing agent production. BACKGROUND

[0002] Emulsion explosive is widely applied in the field of mining exploitation, building engineering etc., and the production quality of its sensitizing agent is very important. Sensitizing agent production involves multiple chemical reactions, and the process requirements such as temperature, mixing, feeding and cleaning are strict.

[0003] The traditional sensitizing agent reaction tank has the problems of single function and inconvenient feeding, and cannot simultaneously meet the requirements such as accurate temperature control, efficient mixing, accurate feeding and rapid cleaning in sensitizing agent production, resulting in complicated production process and low efficiency. Moreover, the traditional equipment needs to prepare raw materials in advance and then add them into the tank for reaction, which occupies additional equipment and manpower, and the manual feeding has low accuracy and large error, affecting the product quality stability. SUMMARY

[0004] In order to solve the problems of single function and inconvenient feeding in the prior art, the utility model provides a multifunctional reaction tank for sensitizing agent production.

[0005] The technical scheme of the utility model is as follows: a reaction tank for sensitizing agent production, comprising a tank body and a top cover detachably connected to the top of the tank body, a stirring mechanism is connected to the bottom of the top cover, and a motor for driving the stirring mechanism to rotate is arranged on the top of the top cover; the tank body is of a sandwich structure, heating wires are arranged in the sandwich, a cold medium inlet, a feeding port and at least two quantitative feeding units are arranged on the top of the tank body, and a discharging port and a cold medium outlet are arranged on the bottom of the tank body; the cold medium inlet and the cold medium outlet are communicated with the sandwich, and the feeding port, the quantitative feeding units and the discharging port are communicated with the inside of the tank body.

[0006] As a preferred technical scheme of the utility model, the quantitative feeding unit comprises a liquid separation tank, a stirring part and a quantitative feeding assembly, the top of the liquid separation tank is provided with a feeding port, the bottom of the liquid separation tank is provided with a discharging port, the discharging port is communicated with the inside of the tank body through a pipeline, the stirring part is arranged in the liquid separation tank, and the quantitative feeding assembly is arranged on the tank body and used for controlling the quantitative discharge of the medium in the liquid separation tank.

[0007] As a preferred technical scheme of the utility model, the quantitative feeding assembly comprises a valve mounted on the discharging port and a transparent observation window arranged on the side wall of the liquid separation tank, and volume scale lines are printed on the transparent observation window.

[0008] As a preferred technical scheme of the utility model, the quantitative feeding assembly comprises a flow control valve mounted on the discharging port.

[0009] As a preferred technical solution of this utility model, the stirring mechanism includes a main shaft, a multi-layer baffle plate arranged along the axial direction of the main shaft, and a scraper disposed at the lower end of the main shaft. The upper end of the main shaft is connected to the output shaft of the motor, and one side of the scraper is disposed close to the bottom wall of the tank.

[0010] As a preferred technical solution of this utility model, the end of the baffle away from the main shaft is detachably connected to a flexible cleaning brush. The bristle length of the flexible cleaning brush is adapted to the curvature of the inner wall of the tank, and the bottom contour of the lowest flexible cleaning brush matches the connecting arc of the bottom wall and the side wall of the tank.

[0011] As a preferred embodiment of this utility model, the flexible cleaning brush is connected to the spoiler via a quick-release buckle. The quick-release buckle includes a magnetic slot at the end of the spoiler and an adapter block at the root of the flexible cleaning brush.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] 1. This utility model's reaction vessel for sensitizer production integrates heating, cooling, stirring, quantitative feeding, and cleaning functions, effectively solving the problem of single-function traditional equipment. By installing heating wires in the vessel's jacket and providing a cold inlet and a cold medium outlet at the top and bottom of the vessel respectively, rapid heating and cooling are achieved, meeting the precise temperature control requirements during sensitizer production and improving product quality stability.

[0014] 2. The main shaft of the stirring mechanism of this utility model drives the baffle plate to rotate, which can fully disperse and mix the materials in the tank, avoiding stratification and sedimentation. At the same time, the bottom scraper is close to the bottom wall of the tank to prevent material accumulation, further improving the mixing effect.

[0015] 3. This utility model features a quantitative feeding unit, making material addition more precise and convenient. The combination of the separating tank, stirring unit, and quantitative dispensing component enables accurate measurement and dispensing of materials. The use of volume scale lines or flow control valves on the transparent observation window makes the feeding process visible or automated, eliminating the need for pre-preparation of raw materials, saving equipment resources and labor costs, and reducing feeding errors.

[0016] 4. The flexible cleaning brush at the end of the mixing mechanism of this utility model is designed to fit the inner wall and bottom wall of the tank, enabling thorough removal of residual materials during the cleaning process. The flexible cleaning brush is connected to the baffle plate via a quick-release buckle, facilitating installation and disassembly. When cleaning the tank is required, the brush can be used to scrub the surface of the tank, achieving the cleaning purpose, avoiding cross-contamination, and improving the cleaning efficiency of the equipment and the reliability of subsequent production. Attached Figure Description

[0017] Figure 1 This is a longitudinal sectional view of the present invention.

[0018] Figure 2 This is a schematic diagram of the feeding unit of this utility model.

[0019] Figure 3 This is a schematic diagram of the structure of the motor and stirring mechanism of this utility model.

[0020] Figure 4 This is a schematic diagram of the structure of the stirring mechanism of this utility model with a flexible cleaning brush.

[0021] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.

[0022] The components in the attached diagram are labeled as follows: 1. Tank body, 2. Top cover, 3. Motor, 4. Stirring mechanism, 401. Main shaft, 402. Baffle plate, 403. Scraper, 404. Flexible cleaning brush, 405. Quick-release buckle, 405a. Magnetic slot, 405b. Insert block, 5. Heating wire, 6. Cold inlet, 7. Cold medium outlet, 8. Feed inlet, 9. Feeding unit, 901. Separating tank, 902. Stirring section, 903. Quantitative dispensing component, 903a. Valve, 903b. Transparent observation window, 903c. Volume scale line, 901a. Feeding port, 901b. Discharge port, 10. Unloading port. Detailed Implementation

[0023] First, it should be noted that in different described embodiments, the same components are given the same reference numerals or the same component names. The disclosure contained throughout this specification can be applied semantically to the same components having the same reference numerals or the same component names. The location descriptions selected in the specification, such as upper, lower, lateral, etc., also refer to the directly described and illustrated figures and are semantically applied to the new location when the location changes.

[0024] like Figures 1-5 The reaction vessel for sensitizer production shown includes a vessel body 1 and a top cover 2 detachably connected to the top of the vessel body 1. The top cover 2 is connected to the vessel body 1 via flanges and bolts to ensure the stability and sealing of the connection. A stirring mechanism 4 is connected to the bottom of the top cover 2. Specifically, the upper end of the main shaft 401 is connected to a bearing seat at the bottom of the top cover 2. A motor 3 for driving the stirring mechanism 4 is provided on the top of the top cover 2. The motor 3 is a 5.5kW explosion-proof motor, which is fixed to the top cover 2 with bolts. The output shaft of the motor 3 is connected to the main shaft 401 via a coupling to ensure efficient and stable power transmission.

[0025] refer to Figure 1The tank body 1 has a sandwich structure. The outer layer is made of 304 stainless steel with a thickness of 5mm, and the inner layer is made of corrosion-resistant titanium alloy with a thickness of 3mm. Heating wires 5 are installed inside the sandwich structure. The heating wires 5 are armored resistance heating wires with a ceramic insulation layer on their surface. The heating wires 5 are evenly distributed on the inner wall of the sandwich structure and fixed by welding. The top of the tank body 1 is provided with a cold inlet 6, a feed inlet 8, and at least two quantitative feeding units 9. The cold inlet 6 is a flange interface located on one side of the top of the tank body 1, and the feed inlet 8 is also a flange interface located on the other side of the top of the tank body 1. In this embodiment, four quantitative feeding units 9 are provided, evenly distributed around the top of the tank body 1. The bottom of the tank body 1 is provided with a discharge port 10 and a cold medium outlet 7, both of which are flange interfaces and are located at the lowest point of the bottom of the tank body 1 for convenient discharge of materials and cooling media. The cold inlet 6 and the cold medium outlet 7 are connected to the sandwich structure through pipes, and the feed inlet 8, the quantitative feeding units 9, and the discharge port 10 are connected to the interior of the tank body 1. The reaction vessel can meet the required temperature for the reaction. When heating is required, high temperature is provided by heating wire 5; when cooling is required, cooling medium is introduced into the jacket through cold inlet 6. After circulating in the jacket, the cooling medium is discharged from cold medium outlet 7, achieving rapid cooling and meeting different temperature requirements.

[0026] like Figure 3 As shown, in a preferred embodiment, the stirring mechanism 4 includes a main shaft 401, multi-layer baffles 402 arranged axially along the main shaft 401, and scrapers 403 disposed at the lower end of the main shaft 401. The main shaft 401 is made of 45# steel, and its upper end is connected to the output shaft of the motor 3. The baffles 402 are made of 304 stainless steel with a thickness of 3mm, and are fixed to the main shaft 401 by screws, with one layer arranged every 300mm along the axial direction of the main shaft 401. The stirring mechanism 4 enables the material to flow spirally within the tank, fully dispersing and mixing the material, avoiding stratification and sedimentation. The scrapers 403 are made of polyurethane, have a certain degree of flexibility, and are fixed to the lower end of the main shaft 401 by bolts. The distance between their outer edge and the inner bottom wall of the tank 1 is 2mm, preventing material from accumulating at the bottom and further improving the mixing effect.

[0027] Furthermore, such as Figure 4 As shown, a flexible cleaning brush 404 is connected to the end of the spoiler 402 away from the main shaft 401 via a quick-release clip 405. The bristles of the flexible cleaning brush 404 are made of nylon and are approximately 50mm long, conforming to the curvature of the inner wall of the tank 1. The bottom contour of the lowest flexible cleaning brush 404 matches the connecting arc between the bottom and side walls of the tank 1. When cleaning the tank is required, the flexible cleaning brush 404 is mounted on the spoiler 402 via the quick-release clip 405. See reference [link / reference needed] for details. Figure 5The quick-release buckle 405 includes a magnetic slot 405a located at the end of the baffle 402 and an adapter block 405b located at the base of the flexible cleaning brush 404. The flexible cleaning brush 404 can be used to scrub the surface of the tank to achieve the purpose of cleaning and prevent the presence of residual material from the previous reaction during the next reaction.

[0028] like Figure 1 and Figure 2 As shown, the quantitative feeding unit 9 includes a separating tank 901, a stirring unit 902, and a quantitative dispensing component 903. The separating tank 901 is made of 304 stainless steel, with a thickness of 3mm and a volume of 0.5 cubic meters. It has a feeding port 901a at the top and a discharge port 901b at the bottom, which is connected to the interior of the tank body 1 via a stainless steel pipe. The stirring unit 902 is located inside the separating tank 901 and includes a stirring shaft and blades. The stirring shaft is made of 304 stainless steel and is connected to the top wall of the separating tank 901 via bearings. A 0.75kW explosion-proof motor is installed on the top wall of the separating tank 901, and the motor output shaft is connected to the stirring shaft via a coupling. The blades are welded to the stirring shaft for thoroughly mixing the materials in the separating tank 901. The quantitative dispensing component 903 is located on the tank body 1 and is used to control the quantitative discharge of the medium from the separating tank 901.

[0029] In a preferred embodiment, manual dispensing is used. The quantitative dispensing assembly 903 of this embodiment includes a valve 903a installed at the outlet 901b and a transparent observation window 903b disposed on the side wall of the separator 901. The valve 903a is a manual butterfly valve connected to the outlet 901b via a flange. The transparent observation window 903b is made of high-temperature and corrosion-resistant quartz glass and is embedded in the side wall of the separator 901. Volume scale lines 903c are printed on it. The operator can manually adjust the opening of the valve 903a by observing the scale on the transparent observation window 903b to achieve precise material dispensing.

[0030] In another preferred embodiment, automatic dispensing is used. The quantitative dispensing assembly 903 of this embodiment includes a flow control valve (not shown) installed at the outlet 901b. The flow control valve 903d is an electrically operated regulating valve connected to the outlet 901b via a flange. It is electrically connected to a metering sensor, which is an electromagnetic flow meter installed on the outlet pipe. This sensor monitors the flow rate of the material in the separating tank 901 in real time and feeds the signal back to the control system. The control system automatically adjusts the opening of the flow control valve according to a preset feeding amount, achieving automated and precise material feeding.

[0031] This invention relates to a reaction vessel for sensitizer production, applicable to various sensitizer production processes, particularly advantageous in the production of sensitizers for emulsion explosives. In practical applications, the parameters and operating modes of each component can be flexibly adjusted according to different sensitizer formulations and process requirements. For example, for certain temperature-sensitive sensitizer reactions, more precise temperature control can be achieved by accurately controlling the power of the heating wire 5 and the flow rate of the cooling medium; for mixing high-viscosity materials, the rotation speed of the stirring mechanism 4 and the angle of the baffle 402 can be adjusted to achieve optimal mixing. Furthermore, this reaction vessel can be integrated with other production equipment to form a complete sensitizer production line. For instance, it can be linked with material conveying systems and product quality inspection systems to achieve full automation and intelligence in sensitizer production, further improving production efficiency and product quality stability.

[0032] The embodiments described above are merely preferred embodiments of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications, improvements, and substitutions without departing from the inventive concept, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A reaction vessel for producing a sensitizer, characterized in that, It includes a tank body (1) and a top cover (2) detachably connected to the top of the tank body (1), characterized in that: The bottom of the top cover (2) is connected to a stirring mechanism (4), and the top of the top cover (2) is provided with a motor (3) for driving the stirring mechanism (4) to rotate; The tank (1) has a sandwich structure, with a heating wire (5) installed in the sandwich. The top of the tank (1) is provided with a cold inlet (6), a feed inlet (8) and at least two quantitative feeding units (9). The bottom of the tank (1) is provided with a discharge outlet (901b) and a cold medium outlet (7). The cold inlet (6) and cold medium outlet (7) are connected to the interlayer, and the feed inlet (8), the quantitative feeding unit (9) and the discharge port (10) are connected to the inside of the tank (1).

2. The reaction vessel for sensitizer production according to claim 1, characterized in that, The quantitative feeding unit (9) includes a liquid separator (901), a stirring part (902), and a quantitative dispensing component (903). The liquid separator (901) has a feeding port (901a) at the top and a discharge port (901b) at the bottom. The discharge port (901b) is connected to the inside of the tank body (1) through a pipeline. The stirring part (902) is located inside the liquid separator (901). The quantitative dispensing component (903) is located on the tank body (1) and is used to control the quantitative discharge of the medium in the liquid separator (901).

3. The reaction vessel for sensitizer production according to claim 2, characterized in that, The quantitative dispensing component (903) includes a valve (903a) installed at the outlet (901b) and a transparent observation window (903b) provided on the side wall of the separator (901), on which volume scale lines (903c) are printed.

4. The reaction vessel for sensitizer production according to claim 2, characterized in that, The quantitative dispensing assembly (903) includes a flow control valve installed at the outlet (901b).

5. The reaction vessel for producing sensitizer according to any one of claims 1-4, characterized in that, The stirring mechanism (4) includes a main shaft (401), a multi-layer baffle (402) arranged along the axial direction of the main shaft (401), and a scraper (403) disposed at the lower end of the main shaft (401). The upper end of the main shaft (401) is connected to the output shaft of the motor (3), and one side of the scraper (403) is disposed close to the bottom wall of the tank (1).

6. The reaction vessel for sensitizer production according to claim 5, characterized in that, The end of the baffle (402) away from the main shaft (401) is detachably connected to a flexible cleaning brush (404). The bristle length of the flexible cleaning brush (404) is adapted to the curvature of the inner wall of the tank (1), and the bottom contour of the lowest flexible cleaning brush (404) matches the connecting arc of the bottom wall and the side wall of the tank (1).

7. The reaction vessel for sensitizer production according to claim 6, characterized in that, The flexible cleaning brush (404) is connected to the spoiler (402) via a quick-release buckle (405). The quick-release buckle (405) includes a magnetic slot (405a) at the end of the spoiler (402) and an adapter block (405b) at the root of the flexible cleaning brush (404).

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