Sensitizing agent injection device for emulsion explosive

Abstract

The utility model relates to the technical field of emulsion explosive processing, and discloses a sensitizer injection device for emulsion explosives, which comprises a supporting table, an injection tank is mounted on the inner wall of the supporting table, a conveying pipe is arranged on the inner wall of the injection tank, a rotating block is rotatably mounted at the lower end of the conveying pipe, and one side surface of the rotating block is fixed with the lower surface of the supporting table. A sub-control adjusting valve is installed on the lower surface of the rotating block through a connecting pipe, and two conveying pipes are installed on the surface of the front side of the sub-control adjusting valve. Through the arrangement of the sub-control regulating valve, the conveying pipe, the air compressor and the spray heads, sensitizers can be added into the tank in batches by controlling the sub-control regulating valve, the sensitizers are uniformly sprayed into the tank through the plurality of spray heads, and the sensitizers are vacuumized through the air compressor each time in the process, so that the sensitizers are uniformly sprayed into the tank. In this way, the sensitizer and the emulsion matrix can be fully mixed in the stirring process, the production quality of the product is improved while bubbles are removed, and the practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of emulsion explosive processing, and in particular relates to a sensitizer injection device for emulsion explosive. Background Art

[0002] Emulsion explosives generally refer to a type of industrial explosive prepared by emulsification technology in which droplets of aqueous oxidant salt solutions are uniformly dispersed in an oil phase continuous medium containing porous materials such as dispersed bubbles or hollow glass microspheres, forming an oil-in-water type latex-like aqueous explosive. It is composed of oxidants, combustible agents, emulsifiers, sensitizers, foaming agents, stabilizers, etc., and has high density, high detonation velocity, high intensity, good water resistance, small critical diameter, and good initiation sensitivity.

[0003] At present, in the production process of emulsion explosives, sensitizers are added to the cooled emulsified matrix, and the mixture is fully stirred and mixed, and the generation of bubbles is reduced as much as possible during the stirring process. However, it is found in actual production that the sensitizer will inevitably bring some air into the mixing box during the delivery of the delivery pump, thereby causing uneven foaming of the matrix and resulting in unsatisfactory quality of the products produced.

[0004] Therefore, a sensitizer injection device for emulsion explosive is needed to meet people's needs. Utility Model Content

[0005] In view of some or all of the problems existing in the above-mentioned prior art, the utility model provides a sensitizer injection device for emulsion explosives, which can reduce the generation of bubbles during the stirring process of adding the sensitizer into the emulsified matrix, thereby improving the quality of the product.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A sensitizer injection device for emulsion explosive comprises a support platform, an injection tank is installed on the inner wall of the support platform, a feeding pipe is arranged on the inner wall of the injection tank, a rotating block is rotatably installed on the lower end of the feeding pipe, one side surface of the rotating block is fixed to the lower surface of the support platform, a sub-control regulating valve is installed on the lower surface of the rotating block through a connecting pipe, two feeding pipes are installed on the front side surface of the sub-control regulating valve, a sensitizer storage device is arranged on the other end of the left feeding pipe, an air compressor is arranged on the other end of the right feeding pipe, a stirring assembly is arranged inside the support platform, a sealing platform is installed on the upper surface of the injection tank, clamping blocks are installed on the left and right sides of the outer wall of the sealing platform, a sealing gasket is installed below the inner wall of the sealing platform, a sealing cover plate is arranged above the sealing gasket, a pressing assembly is arranged above the sealing cover plate, and a transmission assembly is arranged below the injection tank.

[0008] Preferably, the stirring assembly comprises a feeding chamber, the lower surface of the feeding chamber is fixed to the upper end of the feeding pipe, a plurality of nozzles are arranged on the lower surface of the feeding chamber, and a plurality of stirring blades are installed on the outer wall of the feeding pipe.

[0009] Preferably, the pressing assembly includes a fixing ring, the lower surface of which is fixed to a side surface of the sealing cover plate, a threaded rod is provided inside the fixing ring, a fixing platform is threadedly installed on the rod wall of the threaded rod, and the left and right sides of the outer wall of the fixing platform are respectively slidably installed on the inner wall of the corresponding block.

[0010] Preferably, the transmission assembly includes a driven wheel, the inner wall of the driven wheel is fixed to the outer wall of the feed pipe, a driving wheel is arranged on the right side of the driven wheel, the driving wheel is rotatably connected to the driven wheel through a rotating chain, a motor is installed on the lower surface of the driving wheel, the feed pipe and the sub-control regulating valve are interconnected, and the rotating block and the sub-control regulating valve are interconnected.

[0011] Preferably, a sealing plate is provided on the upper surface of the sealing gasket, a plurality of fixing cylinders are installed below the inner wall of the sealing plate, and springs are installed below the inner walls of the plurality of fixing cylinders.

[0012] Preferably, the other ends of the plurality of springs are each mounted with a sliding rod, and the plurality of sliding rods are each slidably mounted on the inner wall of the corresponding fixed cylinder.

[0013] Preferably, the upper surfaces of the plurality of sliding rods are all fixed to the lower surface of the sealing cover plate, and the sealing cover plate is arranged inside the sealing plate.

[0014] Preferably, two connecting plates are installed on the outer wall of the feed chamber, and scrapers are installed on one side surface of the two connecting plates, and the outer walls of the two scrapers are matched with the size of the inner wall of the injection tank.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) When the device is used, the sub-control regulating valve, the delivery pipe, the air compressor, and the nozzle are set. The sensitizer can be added to the tank in batches by controlling the sub-control regulating valve, and the sensitizer is evenly sprayed into the tank through multiple nozzles. During the process, the air compressor is used to evacuate the tank each time, so that the sensitizer and the emulsified matrix can be fully mixed during the stirring process, and the production quality of the product can be improved while removing bubbles. The practicability is high;

[0017] (2) Through the arrangement of the sealing plate, the fixed cylinder, the spring, the sliding rod, the connecting plate and the scraper, in order to improve the sealing of the filling tank during use of the equipment, the sealing cover plate is pushed downward along the inner wall of the sealing plate, and the sliding rod is pressed to move along the inner wall of the fixed cylinder. At the same time, the force of the spring is used to effectively control the force during sealing to prevent excessive force from causing wear to the equipment, or too little force from causing incomplete sealing, thereby improving the sealing of the tank mouth. Through the arrangement of the scraper, when cleaning the tank, the scraper can be used to easily scrape the material in the tank wall, and it is also convenient to collect the material when discharging. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a cross-sectional view of the utility model;

[0020] Figure 3 for Figure 2 A in the enlarged view;

[0021] Figure 4 for Figure 2 Enlarged view of point B in .

[0022] Description of reference numerals:

[0023] 1. Support platform; 2. Filling tank; 3. Feed pipe; 31. Feed chamber; 32. Nozzle; 33. Stirring blade; 4. Rotating block; 5. Sub-control regulating valve; 6. Delivery pipe; 7. Sensitizer storage device; 8. Air compressor; 9. Driven wheel; 10. Driving wheel; 11. Rotating chain; 12. Motor; 13. Sealing platform; 14. Sealing gasket; 15. Sealing cover plate; 16. Fixing ring; 17. Threaded rod; 18. Fixing platform; 19. Block; 20. Sealing plate; 21. Fixing cylinder; 22. Spring; 23. Sliding rod; 24. Connecting plate; 25. Scraper. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 4As shown, a sensitizer injection device for emulsion explosives provided in this embodiment includes a support platform 1, an injection tank 2 is installed on the inner wall of the support platform 1, a feed pipe 3 is arranged on the inner wall of the injection tank 2, a rotating block 4 is rotatably installed on the lower end of the feed pipe 3, one side surface of the rotating block 4 is fixed to the lower surface of the support platform 1, a sub-control regulating valve 5 is installed on the lower surface of the rotating block 4 through a connecting pipe, two delivery pipes 6 are installed on the front side surface of the sub-control regulating valve 5, a sensitizer storage device 7 is arranged on the other end of the left delivery pipe 6, an air compressor 8 is installed on the other end of the right delivery pipe 6, a stirring assembly is arranged inside the injection tank 2, a sealing platform 13 is installed on the upper surface of the injection tank 2, and the left outer wall of the sealing platform 13 is provided with a sensitizer storage device 7, and the right ... inner wall of the sealing platform 13 is provided with a sensitizer Blocks 19 are installed on both right sides, a sealing gasket 14 is installed below the inner wall of the sealing platform 13, a sealing cover plate 15 is arranged above the sealing gasket 14, a pressing component is arranged above the sealing cover plate 15, and a transmission component is arranged below the filling tank 2. Through the arrangement of the sub-control regulating valve 5, the conveying pipe 6, the air compressor 8, and the nozzle 32, the sensitizer can be added to the tank in batches by controlling the sub-control regulating valve 5, and the sensitizer can be evenly sprayed into the tank through multiple nozzles 32. During the process, the air compressor 8 is used for vacuuming each time, so that the sensitizer and the emulsified matrix can be fully mixed during the stirring process, and the production quality of the product can be improved while removing bubbles, and the practicability is high.

[0026] The stirring assembly includes a feed chamber 31, the lower surface of which is fixed to the upper end of the feed pipe 3, a plurality of nozzles 32 are arranged on the lower surface of the feed chamber 31, and a plurality of stirring blades 33 are installed on the outer wall of the feed pipe 3, so that the stirring assembly can be better integrated with the emulsified matrix during stirring.

[0027] The pressing assembly includes a fixing ring 16, the lower surface of which is fixed to one side surface of the sealing cover plate 15, a threaded rod 17 is provided inside the fixing ring 16, a fixing platform 18 is threadedly mounted on the rod wall of the threaded rod 17, and the left and right sides of the outer wall of the fixing platform 18 are respectively slidably mounted on the inner walls of the corresponding clamping blocks 19, and the fixing platform 18 can be limited by the clamping blocks 19 to prevent the fixing platform from shifting during the fixing process, which is inconvenient to operate.

[0028] The transmission assembly includes a driven wheel 9, the inner wall of the driven wheel 9 is fixed to the outer wall of the feed pipe 3, a driving wheel 10 is arranged on the right side of the driven wheel 9, the driving wheel 10 is rotatably connected to the driven wheel 9 through a rotating chain 11, a motor 12 is installed on the lower surface of the driving wheel 10, the feed pipe 3 and the sub-control regulating valve 5 are interconnected, and the rotating block 4 and the sub-control regulating valve 5 are interconnected.

[0029] Further, such as Figure 2 and Figure 3As shown, a sealing plate 20 is provided on the upper surface of the sealing gasket 14, and a plurality of fixed cylinders 21 are installed below the inner wall of the sealing plate 20, and springs 22 are installed below the inner walls of the plurality of fixed cylinders 21, and sliding rods 23 are installed at the other ends of the plurality of springs 22, and the plurality of sliding rods 23 are slidably installed on the inner walls of the corresponding fixed cylinders 21, and the upper surfaces of the plurality of sliding rods 23 are fixed to the lower surface of the sealing cover plate 15, and the sealing cover plate 15 is arranged inside the sealing plate 20, and the sealing cover plate 15 is pushed to move downward along the inner wall of the sealing plate 20, while the sliding rods 23 are pressed to move along the inner wall of the fixed cylinder 21, and at the same time, the force of the spring 22 is used to effectively control the force during sealing to prevent excessive force from causing wear to the equipment, or too little force from causing incomplete sealing, thereby improving the sealing of the tank mouth.

[0030] like Figure 2 As shown, two connecting plates 24 are installed on the outer wall of the feed chamber 31, and scrapers 25 are installed on one side surface of the two connecting plates 24. The outer walls of the two scrapers 25 match the size of the inner wall of the filling tank 2. Through the arrangement of the scrapers 25, when cleaning the inside of the tank, the scrapers 25 can be used to easily drop the materials in the tank wall, and it is also convenient to collect the materials when discharging.

[0031] Working principle: All electrical equipment of the device is turned on by an external power supply. When in use, first add a certain amount of emulsified matrix into the inside of the injection tank 2 according to the material ratio, then insert the fixed platform 18 along the inside of the block 19, limit the outer wall of the fixed platform 18, and then move downward along the inner wall of the fixed platform 18 by rotating the threaded rod 17 until it moves to the inside of the fixed ring 16, and then move downward to press the sealing gasket 14 through the fixed platform 18, so as to achieve sealing of the inner wall of the sealing platform 13. After the sealing is completed, first control the input end to be connected with the left delivery pipe 6 through the sub-control regulating valve 5, and control the sensitizer storage device 7 to deliver the sensitizer to the delivery pipe 3 through the sub-control regulating valve 5 and the delivery pipe 6. Inside, the emulsified matrix is ​​evenly sprayed onto the support platform 1 through multiple nozzles 32, and then the valve port of the sub-control regulating valve 5 on the left side of the tube wall is opened to open the valve port of the sub-control regulating valve 5 on the right side, and the air in the tank is discharged through the air compressor 8 and the nozzle 32, and then the driving wheel 10 is driven to rotate by the control motor 12, and then the driven wheel 9 is driven to rotate together through the rotating chain 11, thereby driving the feed pipe 3 and the stirring blade 33 to mix and stir the internal materials. It should be noted that during the stirring process, the sensitizer can be added to the tank in batches by controlling the sub-control regulating valve 5, and vacuum is required each time during the process. The purpose of this operation is to fully mix the sensitizer with the matrix, while removing bubbles, it also improves the production quality of the product.

[0032] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A sensitizer injection device for emulsion explosives, comprising a support platform (1), characterized in that: The inner wall of the support platform (1) is provided with a material injection tank (2), the inner wall of the material injection tank (2) is provided with a material delivery pipe (3), the lower end of the material delivery pipe (3) is rotatably provided with a rotating block (4), one side surface of the rotating block (4) is fixed to the lower surface of the support platform (1), the lower surface of the rotating block (4) is provided with a sub-control regulating valve (5) via a connecting pipe, the front side surface of the sub-control regulating valve (5) is provided with two delivery pipes (6), the other end of the left delivery pipe (6) is provided with a sensitizer storage device (7), and the right side An air compressor (8) is installed at the other end of the delivery pipe (6), a stirring assembly is arranged inside the injection tank (2), a sealing platform (13) is installed on the upper surface of the injection tank (2), blocks (19) are installed on the left and right sides of the outer wall of the sealing platform (13), a sealing gasket (14) is installed below the inner wall of the sealing platform (13), a sealing cover plate (15) is arranged above the sealing gasket (14), a pressing assembly is arranged above the sealing cover plate (15), and a transmission assembly is arranged below the injection tank (2).

2. A sensitizer injection device for emulsion explosive according to claim 1, characterized in that: The stirring assembly comprises a feeding chamber (31), the lower surface of the feeding chamber (31) is fixed to the upper end of the feeding pipe (3), a plurality of nozzles (32) are arranged on the lower surface of the feeding chamber (31), and a plurality of stirring blades (33) are installed on the outer wall of the feeding pipe (3).

3. The sensitizer injection device for emulsion explosive according to claim 1, characterized in that: The pressing assembly comprises a fixing ring (16), the lower surface of which is fixed to a side surface of the sealing cover plate (15), a threaded rod (17) is arranged inside the fixing ring (16), a fixing platform (18) is threadedly mounted on the rod wall of the threaded rod (17), and the left and right sides of the outer wall of the fixing platform (18) are respectively slidably mounted on the inner wall of the corresponding clamping block (19).

4. The sensitizer injection device for emulsion explosive according to claim 1, characterized in that: The transmission assembly comprises a driven wheel (9), the inner wall of the driven wheel (9) is fixed to the outer wall of the feed pipe (3), a driving wheel (10) is arranged on the right side of the driven wheel (9), the driving wheel (10) is rotatably connected to the driven wheel (9) via a rotating chain (11), a motor (12) is installed on the lower surface of the driving wheel (10), the feed pipe (3) and the sub-control regulating valve (5) are interconnected, and the rotating block (4) and the sub-control regulating valve (5) are interconnected.

5. The sensitizer injection device for emulsion explosive according to claim 1, characterized in that: A sealing plate (20) is provided on the upper surface of the sealing gasket (14), a plurality of fixing cylinders (21) are installed below the inner wall of the sealing plate (20), and a spring (22) is installed below the inner wall of each of the fixing cylinders (21).

6. A sensitizer injection device for emulsion explosive according to claim 5, characterized in that: The other ends of the plurality of springs (22) are each installed with a sliding rod (23), and the plurality of sliding rods (23) are each slidably installed on the inner wall of the corresponding fixed cylinder (21).

7. A sensitizer injection device for emulsion explosive according to claim 6, characterized in that: The upper surfaces of the plurality of sliding rods (23) are fixed to the lower surface of the sealing cover plate (15), and the sealing cover plate (15) is arranged inside the sealing plate (20).

8. The sensitizer injection device for emulsion explosive according to claim 2, characterized in that: Two connecting plates (24) are installed on the outer wall of the feeding chamber (31), and a scraper (25) is installed on one side surface of the two connecting plates (24), and the outer walls of the two scrapers (25) are matched with the size of the inner wall of the injection tank (2).

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