Reaction equipment for producing mixed emulsion explosive emulsifier

By setting up a mixing mechanism and a feeding mechanism in the emulsion explosive production equipment, the problem of uneven raw material dispersion was solved, and uniform mixing and stable reaction of the emulsifier were achieved, thereby improving product yield and quality.

CN224258540UActive Publication Date: 2026-05-19GANSU HERUI PETROCHEMICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU HERUI PETROCHEMICAL TECHNOLOGY CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the production of emulsion explosives, existing reaction equipment makes it difficult for different raw materials to be fully dispersed and contacted, resulting in incomplete reactions, uneven local concentrations, and the potential generation of by-products, which affects product yield and quality stability.

Method used

A reaction device for producing emulsifiers for mixed emulsion explosives was designed. It adopts a mixing mechanism and a feeding mechanism. The mixing is carried out by a rotating shaft driving the stirring rod and stirring blades to perform complex flow trajectory mixing. The batch intermittent feeding is adopted to ensure that the reaction proceeds smoothly.

Benefits of technology

This method achieves uniform dispersion and thorough mixing of raw materials, improves product yield and quality stability, avoids reaction hazards, and ensures the controllability of the reaction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses reaction equipment for producing a mixed type emulsion explosive emulsifier, and relates to the technical field of reaction equipment for production. The device comprises a mixing box, wherein a mixing mechanism and a feeding mechanism are arranged on the mixing box; the bottom of the mixing box is communicated with a discharging pipe with a valve, the mixing mechanism comprises a motor fixedly connected to the bottom of the mixing box, an output shaft of the motor is fixedly connected with a rotating shaft through a coupler, the top of the rotating shaft extends into the mixing box, and the rotating shaft is rotationally connected with the mixing box. And a rectangular block is fixedly connected to the outer wall of the rotating shaft. By arranging the mixing mechanism, the problems that the reaction is incomplete, the product yield is reduced, byproducts are possibly generated and the performance and the quality stability of an emulsifier are influenced due to the fact that different raw materials are difficult to fully disperse and contact and the local concentration is easy to be too high or too low in the using process of the existing reaction equipment are solved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of production reaction equipment, and in particular relates to a reaction equipment for producing emulsifiers for mixed emulsion explosives. Background Technology

[0002] Emulsion explosives utilize emulsifiers to uniformly disperse droplets of oxidizing salt aqueous solutions within a continuous oil-phase medium containing porous materials such as dispersed air bubbles or hollow glass microspheres, forming a water-in-oil emulsion explosive. The emulsifier plays a crucial role, preventing agglomeration, reducing interfacial tension, and is an essential component for stabilizing the emulsion system. High-performance emulsifiers can improve the stability and blasting performance of emulsion explosives, and extend their shelf life. With industrial development, the demand for emulsion explosives is constantly increasing, placing higher requirements on their quality and performance. Therefore, reaction equipment is needed to stir and mix them.

[0003] However, in the process of using existing reaction equipment, different raw materials are difficult to disperse and contact fully, which can easily lead to local concentrations that are too high or too low, resulting in incomplete reaction, reduced product yield, and the generation of by-products, which can affect the performance and quality stability of the emulsifier. Utility Model Content

[0004] The purpose of this invention is to provide a reaction device for the production of emulsifiers for mixed emulsion explosives. By setting up a mixing mechanism, it solves the problem that in the process of using existing reaction equipment, different raw materials are difficult to fully disperse and contact, and local concentrations are easily too high or too low, resulting in incomplete reaction, reduced product yield, and possible generation of by-products, which affect the performance and quality stability of the emulsifier.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a reaction device for producing emulsifiers for mixed emulsion explosives, including a mixing tank, on which a mixing mechanism and a feeding mechanism are provided;

[0007] The bottom of the mixing chamber is connected to a discharge pipe with a valve. The mixing mechanism includes a motor fixedly connected to the bottom of the mixing chamber. The output shaft of the motor is fixedly connected to a rotating shaft via a coupling. The top of the rotating shaft extends into the mixing chamber and is rotatably connected to the mixing chamber. A rectangular block is fixedly connected to the outer wall of the rotating shaft. The feeding mechanism includes a feeding cover fixedly connected to the top of the rotating shaft and is rotatably connected to the inner wall of the mixing chamber.

[0008] Furthermore, a plurality of stirring rods are fixedly connected to the outer wall of the rotating shaft, a lifting block is slidably connected to the outer wall of the rectangular block, two stirring blades are fixedly connected to the outer wall of the lifting block, and a circular ring is fixedly connected to the inner wall of the mixing box.

[0009] Furthermore, an irregularly shaped sliding groove is formed on the inner wall of the ring one, and two connecting rods are fixedly connected to the outer wall of the lifting block. The two connecting rods extend into the irregularly shaped sliding groove on the side away from the lifting block, and the two connecting rods are slidably connected to the irregularly shaped sliding groove.

[0010] Furthermore, the bottom of the feed cover is connected to two feed pipes, and the inner walls of the two feed pipes are slidably connected to movable feed pipes. The two movable feed pipes are provided with feed ports on the side that is close to each other. The inner wall of the mixing box is fixedly connected to a ring.

[0011] Furthermore, a second groove is provided on the inner wall of the second ring, and an L-shaped connecting rod is fixedly connected to the bottom of each of the two movable feed pipes. The two L-shaped connecting rods extend into the second groove on the side that is far away from each other, and the two second grooves are slidably connected to the L-shaped connecting rods.

[0012] This utility model has the following beneficial effects:

[0013] 1. By setting up a mixing mechanism, the stirring rod will also rotate when the shaft rotates, mixing the materials in the mixing box. At the same time, the rectangular block will also drive the lifting block to rotate with the rotation of the shaft, thereby driving the stirring blade to rotate. Due to the setting of the irregular sliding groove on the ring, the lifting block will also move up and down while rotating, connected by two connecting rods, thereby completing the turning over of the materials in the mixing box. This makes the materials form a complex flow trajectory in the mixing box, which can make the materials fully agitated in both horizontal and vertical directions, reducing the occurrence of dead zones in the mixing. This allows the various raw materials to be more evenly dispersed in the mixing system. It can also continuously break the laminar flow formed by the materials during the mixing process, increase the shearing and collision between materials, and promote the mixing at the micro level.

[0014] 2. By setting up a feeding mechanism, when materials need to be poured into container 1, the required raw materials can be poured in batches onto the feeding cover. Then, the motor is started, and the motor will drive the feeding cover to rotate through the shaft. At this time, the two feeding pipes and the two movable feeding pipes will also rotate. During this process, the movable feeding pipe will move up and down in a cycle under the action of the L-shaped connecting rod and the second slide. The right side of the second slide is lower and the left side is higher. When the movable feeding pipe is on the right side, the inlet will leak out, and the material will flow into the mixing box from here. When the movable feeding pipe is on the left side, the inlet is blocked by the feeding pipe, and the material will not flow into the mixing box. This completes the batch intermittent feeding, which can avoid the reaction rate being too fast due to adding too much raw material at once, making it difficult to control the reaction process and causing danger. It ensures that the reaction proceeds smoothly and within a controllable range. The raw materials have more time to react in the reaction system, which helps to improve the conversion rate of the raw materials, thereby improving the yield and quality of the product.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a partial cross-sectional view of the present invention.

[0018] Figure 2 This is a partial structural schematic diagram of the hybrid mechanism of this utility model;

[0019] Figure 3 This is a partial structural schematic diagram of the feeding mechanism of this utility model;

[0020] Figure 4 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0021] Figure 5 This utility model Figure 3 A magnified structural diagram of B in the diagram.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Mixing box; 101. Discharge pipe with valve; 2. Mixing mechanism; 211. Motor; 212. Rotating shaft; 213. Rectangular block; 214. Stirring rod; 215. Lifting block; 216. Stirring blade; 217. Ring one; 218. Irregular chute; 219. Connecting rod; 3. Feeding mechanism; 311. Feed cover; 312. Feed pipe; 313. Movable feed pipe; 314. Feed inlet; 315. Ring two; 316. Chute two; 317. L-shaped connecting rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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] Please see Figure 1-5 As shown, this utility model is a reaction device for producing emulsifiers for mixed emulsion explosives, including a mixing tank 1, a mixing mechanism 2 and a feeding mechanism 3 on the mixing tank 1, and a discharge pipe 101 with a valve connected to the bottom of the mixing tank 1.

[0026] The mixing mechanism 2 includes a motor 211 fixedly connected to the bottom of the mixing chamber 1. The output shaft of the motor 211 is fixedly connected to a rotating shaft 212 via a coupling. The top of the rotating shaft 212 extends into the mixing chamber 1, and the rotating shaft 212 is rotatably connected to the mixing chamber 1. A rectangular block 213 is fixedly connected to the outer wall of the rotating shaft 212, and several stirring rods 214 are fixedly connected to the outer wall of the rotating shaft 212. A lifting block 215 is slidably connected to the outer wall of the rectangular block 213, and two stirring blades 216 are fixedly connected to the outer wall of the lifting block 215. A circular ring 217 is fixedly connected to the inner wall of the mixing chamber 1, and an irregularly shaped groove 2 is formed on the inner wall of the circular ring 217. 18. Two connecting rods 219 are fixedly connected to the outer wall of the lifting block 215. The two connecting rods 219 extend into the irregular sliding groove 218 on the side away from the lifting block 215. Both connecting rods 219 are slidably connected to the irregular sliding groove 218. By setting the mixing mechanism 2, the material forms a complex flow trajectory in the mixing box 1, which can make the material fully agitated in both horizontal and vertical directions, reduce the occurrence of dead zones in the mixing, and make the various raw materials more evenly dispersed in the mixing system. It can also continuously break the laminar flow formed by the material during the mixing process, increase the shearing and collision between the materials, and promote the mixing at the micro level.

[0027] The feeding mechanism 3 includes a feeding cover 311 fixedly connected to the top of the rotating shaft 212. The feeding cover 311 is rotatably connected to the inner wall of the mixing chamber 1. Two feeding pipes 312 are connected to the bottom of the feeding cover 311. Movable feeding pipes 313 are slidably connected to the inner walls of the two feeding pipes 312. Feed inlets 314 are opened on the side of the two movable feeding pipes 313 that are close to each other. A second ring 315 is fixedly connected to the inner wall of the mixing chamber 1. A second groove 316 is opened on the inner wall of the second ring 315. The bottoms of the two movable feeding pipes 313 are fixed. The system is connected by L-shaped connecting rods 317, with the two L-shaped connecting rods 317 extending into the sliding grooves 316 on opposite sides. Both sliding grooves 316 are slidably connected to the L-shaped connecting rods 317. By setting up the feeding mechanism 3, it is possible to avoid the reaction rate being too fast due to adding too much raw material at once, making it difficult to control the reaction process and thus causing danger. This ensures that the reaction proceeds smoothly and within a controllable range. Furthermore, the raw materials have more time to react in the reaction system, which helps to improve the conversion rate of the raw materials, thereby improving the yield and quality of the product.

[0028] A specific application of this embodiment is as follows: In use, the raw materials required for mixing are first poured in batches onto the feed cover 311. Then, the motor 211 is started, and the motor 211 drives the feed cover 311 to rotate via the rotating shaft 212. At this time, the two feed pipes 312 and the two movable feed pipes 313 also rotate accordingly. During this process, the movable feed pipe 313 will cyclically move up and down under the action of the L-shaped connecting rod 317 and the second slide 316. The right side of the second slide 316 is lower, and the left side is higher. When the movable feed pipe 313 is on the right side, the feed inlet 314 will leak out, and the material will flow into the mixing box 1 from here. When the movable feed pipe 313 is on the left side, the feed inlet 314 will be filled with material. When the feed pipe 312 is blocked, the material will not flow into the mixing box 1, thus completing the batch intermittent feeding. When the rotating shaft 212 rotates, the stirring rod 214 will also rotate to mix the material in the mixing box 1. At this time, the rectangular block 213 will also drive the lifting block 215 to rotate with the rotation of the rotating shaft 212, thereby driving the stirring blade 216 to rotate. Furthermore, due to the setting of the irregular sliding groove 218 on the ring 217, the lifting block 215 will also move up and down while rotating, connected by two connecting rods 219, thereby completing the turning over of the material in the mixing box 1. After the mixing is completed, the valve on the discharge pipe 101 with valve can be opened to collect the mixed material.

[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A reaction apparatus for producing emulsifiers for mixed emulsion explosives, characterized in that: It includes a mixing box (1), on which a mixing mechanism (2) and a feeding mechanism (3) are provided; The bottom of the mixing box (1) is connected to a discharge pipe (101) with a valve. The mixing mechanism (2) includes a motor (211) fixedly connected to the bottom of the mixing box (1). The output shaft of the motor (211) is fixedly connected to a rotating shaft (212) via a coupling. The top of the rotating shaft (212) extends into the mixing box (1). The rotating shaft (212) is rotatably connected to the mixing box (1). A rectangular block (213) is fixedly connected to the outer wall of the rotating shaft (212). The feeding mechanism (3) includes a feeding cover (311) fixedly connected to the top of the rotating shaft (212). The feeding cover (311) is rotatably connected to the inner wall of the mixing box (1).

2. The reaction equipment for producing emulsifiers for mixed emulsion explosives according to claim 1, characterized in that, A number of stirring rods (214) are fixedly connected to the outer wall of the rotating shaft (212), and a lifting block (215) is slidably connected to the outer wall of the rectangular block (213).

3. The reaction equipment for producing emulsifiers for mixed emulsion explosives according to claim 2, characterized in that, Two stirring blades (216) are fixedly connected to the outer wall of the lifting block (215), and a ring (217) is fixedly connected to the inner wall of the mixing box (1).

4. The reaction equipment for producing emulsifiers for mixed emulsion explosives according to claim 3, characterized in that, The inner wall of the ring (217) is provided with a shaped groove (218), and two connecting rods (219) are fixedly connected to the outer wall of the lifting block (215). The two connecting rods (219) extend into the shaped groove (218) on the side away from the lifting block (215), and the two connecting rods (219) are slidably connected to the shaped groove (218).

5. The reaction equipment for producing emulsifiers for mixed emulsion explosives according to claim 4, characterized in that, The bottom of the feed cover (311) is connected to two feed pipes (312), and the inner walls of the two feed pipes (312) are slidably connected to movable feed pipes (313).

6. The reaction equipment for producing emulsifiers for mixed emulsion explosives according to claim 5, characterized in that, The two movable feed pipes (313) are provided with feed inlets (314) on the side that are close to each other, and a ring (315) is fixedly connected to the inner wall of the mixing box (1).

7. The reaction equipment for producing emulsifiers for mixed emulsion explosives according to claim 6, characterized in that, The inner wall of the second ring (315) is provided with a second groove (316). The bottom of the two movable feed pipes (313) is fixedly connected with an L-shaped connecting rod (317). The two L-shaped connecting rods (317) extend into the second groove (316) on the side that is far away from each other. The two second grooves (316) are slidably connected to the L-shaped connecting rods (317).