Intelligent control system for expanded explosive production
By designing an intelligent control system for production of puffed explosives, safety risks, quality problems and environmental protection problems in traditional production methods are solved, and efficient, safe and high-quality production control is achieved.
Patent Information
- Application Number
- CN202421513182.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-06-28
AI Technical Summary
There are safety risks, quality problems and environmental protection problems in the production process of puffed explosives, and traditional production methods are difficult to effectively monitor and early warning, resulting in difficult to ensure production safety and quality.
Design an intelligent control system for the production of puffed explosives, including an oil-phase material preparation module, an aqueous material preparation module, a crystallization discharge module and a wood powder mixing module. The safety indicators in the production process are monitored in real time through flowmeters, conveying pumps and other devices to achieve automated and continuous production.
It improves the safety and quality of puffed explosive production, achieves efficient and precise production control, reduces the impact of human factors on production, and ensures the safety and health of production personnel.
Smart Images
Figure CN223016731U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of expanded explosive production, and in particular relates to an intelligent control system for expanded explosive production. Background Art
[0002] As a new type of industrial explosive, expanded explosives have been widely used and developed in recent years. Its high efficiency, environmental protection and safety make expanded explosives play an irreplaceable role in mining, road construction, water conservancy projects and other fields. However, with the continuous expansion of the industry scale and the intensification of market competition, the safety, quality and environmental protection issues in the production process of expanded explosives have become increasingly prominent, and higher requirements have been put forward for the development of the industry. There are many potential safety risks involved in the production process of expanded explosives, such as high temperature and high pressure. Traditional production methods often make it difficult to monitor and warn of these risks in a timely and effective manner. Therefore, whether it is possible to provide an intelligent control system for the production of expanded explosives with high safety, high control accuracy and high production efficiency is a technical problem that needs to be solved urgently in this utility model. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides an intelligent control system for expanded explosive production, which can improve production efficiency, accurately control production parameters, and enhance safety assurance.
[0004] The utility model discloses an intelligent control system for expanded explosive production, comprising an oil phase material preparation module, a water phase material preparation module, a crystallization discharging module and a wood powder mixing module; the output ends of the oil phase material preparation module and the water phase material preparation module are respectively connected to a mixer for mixing, and the output end of the mixer is connected to the crystallization discharging module; the output ends of the crystallization discharging module and the wood powder mixing module are both connected to a cold medicine mixing spiral, and the output end of the cold medicine mixing spiral is connected to the material dividing spiral, and expanded explosive semi-finished products are generated from the output end of the material dividing spiral.
[0005] Optimized, the water phase material preparation module includes a first water phase dissolution tank and a second water phase dissolution tank, the output ends of the first water phase dissolution tank and the second water phase dissolution tank are connected to the first filter, the output end of the first filter passes through the first water phase output pump and the first flow meter in sequence, and is connected to the first water phase storage tank and the second water phase storage tank; the output ends of the first water phase storage tank and the second water phase storage tank are connected to the second filter, the output end of the second filter passes through the second water phase output pump and the second flow meter in sequence, and is connected to the mixer.
[0006] Further optimized, the oil-phase material preparation module includes an oil-phase dissolution tank; the output end of the oil-phase dissolution tank is respectively connected to a first oil-phase storage tank and a second oil-phase storage tank; the output ends of the first oil-phase storage tank and the second oil-phase storage tank pass through a third filter and a first oil-phase output pump to be connected to a third oil-phase storage tank and a fourth oil-phase storage tank; the output ends of the third oil-phase storage tank and the fourth oil-phase storage tank are sequentially connected to the mixer through a fourth filter, a second oil-phase output pump and a third flow meter.
[0007] Further optimized, the crystallization discharging module includes a screw pump, a first expansion crystallizer and a second expansion crystallizer; the output end of the mixer is connected to the screw pump, and the output end of the screw pump is connected to the first expansion crystallizer and the second expansion crystallizer; the output ends of the first expansion crystallizer and the second expansion crystallizer are respectively connected to a first loading and unloading bin and a second loading and unloading bin, and are connected to a conveying double helix through the output ends of the first loading and unloading bin and the second loading and unloading bin, and the output end of the conveying double helix is connected to the cooling medicine mixing helix.
[0008] Further optimized, the crystallization discharging module further includes a first atmospheric condenser and a second atmospheric condenser; the steam outlets of the first expansion crystallizer and the second expansion crystallizer are respectively connected to the first atmospheric condenser and the second atmospheric condenser; the output end of the first atmospheric condenser is sequentially connected to a circulating water tank through a first water ring vacuum pump and a first vacuum pump; the output end of the second atmospheric condenser is sequentially connected to the circulating water tank through a second water ring vacuum pump and a second vacuum pump.
[0009] Further optimized, the wood powder mixing module includes a wood powder storage bin, a salt storage bin, a wood powder meter, a salt meter, and a wood powder and salt conveying helix. The output ends of the wood powder storage bin and the salt storage bin are respectively connected to the wood powder and salt conveying helix through the wood powder meter and the salt meter, and the wood powder and salt conveying helix is connected to the cooling medicine mixing helix.
[0010] The beneficial effects of the present utility model are as follows.
[0011] The automation and continuity of the production process of expanded explosives are realized. This can not only reduce manual operations and the influence of human factors on production, but also greatly improve production efficiency.
[0012] The production of expanded explosives is somewhat dangerous. By designing devices such as flow meters and conveying pumps, various safety indicators in the production process can be monitored in real time. Once an abnormal situation is found, it can be immediately seen and judged based on the operation data of each device, effectively preventing the occurrence of safety accidents and ensuring the safety and health of production personnel. Description of the Drawings
[0013] Figure 1 It is the overall schematic diagram of the present utility model.
[0014] Figure 2 It is the schematic diagram of Process 1 of the present utility model.
[0015] Figure 3 It is the schematic diagram of Process 2 of the present utility model.
[0016] Reference numerals in the attached drawings: 1: aqueous phase material preparation module, 11: first aqueous phase dissolving tank, 12: second aqueous phase dissolving tank, 13: first filter, 14: first aqueous phase output pump, 15: first flowmeter, 16: first aqueous phase storage tank, 17: second aqueous phase storage tank, 18: second filter, 19: second aqueous phase output pump, 110: second flowmeter, 2: oil phase material preparation module, 21: oil phase dissolving tank, 22: first oil phase storage tank, 23: second oil phase storage tank, 24: third filter, 25: first oil phase output pump, 26: third oil phase storage tank, 27: fourth oil phase storage tank, 28: third filter, 29: oil phase output pump, 210: third flowmeter, 3: crystallization and discharging module, 31: screw pump, 32: first puffing crystallizer, 33: second puffing crystallizer, 34: first loading and unloading bin, 35: second loading and unloading bin, 36: conveying double helix, 37: first atmospheric condenser, 38: second atmospheric condenser, 39: first water ring vacuum pump, 310: first vacuum pump, 311: second water ring vacuum pump, 312: second vacuum pump, 313: circulation water tank, 4: wood powder mixing module, 41: wood powder storage bin, 42: salt storage bin, 43: wood powder meter, 44: salt meter, 45: wood powder and salt conveying screw, 5: mixer, 6: cooling medicine mixing helix. Specific embodiments
[0017] To further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined purpose, the following, in conjunction with the attached drawings and preferred embodiments, details the specific embodiments, structures, features and their effects of the present utility model as follows.
[0018] It should be noted that the terms "first", "second", etc. in the description and claims of this application are used to distinguish similar objects, rather than to describe a specific order or sequence, and it should be understood that such terms can be interchanged under appropriate circumstances.
[0019] It should be noted that in this application, unless otherwise specified, the orientation terms such as "upper, lower, top, bottom" usually refer to the direction shown in the drawings or to the vertical, perpendicular or gravitational direction of the component itself; similarly, for the convenience of understanding and description, "inner, outer" refer to the inner and outer of the contour of each component itself, but the above orientation terms are not used to limit the present utility model.
[0020] As Figures 1-3 shown, an intelligent control system for the production of expanded explosives includes an oil-phase material preparation module 2, an aqueous-phase material preparation module 1, a crystallization and discharging module 3, and a wood powder mixing module 4. The output ends of the oil-phase material preparation module 2 and the aqueous-phase material preparation module 1 are respectively connected to a mixer 5 for mixing, and after mixing, it is output to the crystallization and discharging module 3 through the mixer 5. The output ends of the crystallization and discharging module 3 and the wood powder mixing module 4 are connected to a cooling medicine mixing screw 6, and the output end of the cooling medicine mixing screw 6 is connected to the dividing screw, and semi-finished expanded explosives are generated from the output end of the dividing screw.
[0021] Specifically, the aqueous-phase material preparation module 1 includes a first aqueous-phase dissolution tank 11 and a second aqueous-phase dissolution tank 12. The ammonium nitrate after being crushed by a crusher is transported to the first aqueous-phase dissolution tank 11 and the second aqueous-phase dissolution tank 12 through an ammonium nitrate conveying screw and an ammonium nitrate dividing screw for dissolution. The output ends of the first aqueous-phase dissolution tank 11 and the second aqueous-phase dissolution tank 12 are connected to a first filter 13, and the output end of the first filter 13 sequentially passes through a first aqueous-phase output pump 14 and a first flowmeter 15, and is connected to a first aqueous-phase storage tank 16 and a second aqueous-phase storage tank 17. The aqueous-phase material after aqueous-phase dissolution is transported to the first aqueous-phase storage tank 16 and the second aqueous-phase storage tank 17 through a pipeline for storage.
[0022] The output ends of the first aqueous-phase storage tank 16 and the second aqueous-phase storage tank 17 are connected to a second filter 18, and the output end of the second filter 18 sequentially passes through a second aqueous-phase output pump 19 and a second flowmeter 110, and is connected to the mixer 5.
[0023] Among them, the first filter 13 and the second filter 18 are used to filter out impurities, the first aqueous-phase output pump 14 and the second aqueous-phase output pump 19 provide pipeline transportation power, and the first flowmeter 15 and the second flowmeter 110 are used to monitor the pipeline flow in real time.
[0024] The oil-phase material preparation module 2 includes an oil-phase dissolution tank 21 for dissolving oil-phase materials. The output end of the oil-phase dissolution tank 21 is respectively connected to a first oil-phase storage tank 22 and a second oil-phase storage tank 23. The output ends of the first oil-phase storage tank 22 and the second oil-phase storage tank 23 are connected to a third oil-phase storage tank 26 and a fourth oil-phase storage tank 27 through a third filter 2824 and a first oil-phase output pump 2925. An expanding agent is added to the first oil-phase storage tank 22 and the second oil-phase storage tank 23. The output ends of the third oil-phase storage tank 26 and the fourth oil-phase storage tank 27 are successively connected to the mixer 5 through a fourth filter, a second oil-phase output pump 29, and a third flowmeter 210.
[0025] The prepared oil-phase material and water-phase material both flow through pipelines to the mixer 5 for mixing, and are conveyed to a first expanding and crystallizing machine 32 and a second expanding and crystallizing machine 33 by a screw rod to promote the expansion and crystallization process of the explosive.
[0026] The crystallization and discharging module 3 includes a screw pump 31, a first expanding and crystallizing machine 32, and a second expanding and crystallizing machine 33. The output end of the mixer 5 is connected to the screw pump 31, and the output end of the screw pump 31 is connected to the first expanding and crystallizing machine 32 and the second expanding and crystallizing machine 33. The output ends of the first expanding and crystallizing machine 32 and the second expanding and crystallizing machine 33 are respectively connected to a first loading and unloading bin 34 and a second loading and unloading bin 35, and are connected to a conveying double screw 36 through the output ends of the first loading and unloading bin 34 and the second loading and unloading bin 35. The output end of the conveying double screw 36 is connected to the cooling medicine mixing screw 6.
[0027] The crystallization and discharging module 3 further includes a first atmospheric condenser 37 and a second atmospheric condenser 38. The steam outlets of the first expanding and crystallizing machine 32 and the second expanding and crystallizing machine 33 are connected to the first atmospheric condenser 37 and the second atmospheric condenser 38. The output end of the first atmospheric condenser 37 is successively connected to a first water-ring vacuum pump 39 and a first vacuum pump 310 and then connected to a circulating water tank 313. The output end of the second atmospheric condenser 38 is successively connected to a second water-ring vacuum pump 311 and a second vacuum pump 312 and then connected to the circulating water tank 313.
[0028] The wood powder mixing module 4 includes a wood powder storage bin 41, a salt storage bin 42, a wood powder meter 43, a salt meter 44, and a wood powder and salt conveying screw 45. The output ends of the wood powder storage bin 41 and the salt storage bin 42 are respectively connected to the wood powder and salt conveying screw 45 through the wood powder meter 43 and the salt meter 44. The wood powder and salt conveying screw 45 is connected to the cooling medicine mixing screw 6.
[0029] The operation steps and principles of an intelligent control system for the production of expanded explosives described in this utility model are as follows.
[0030] First, prepare the aqueous phase material and the oil phase material.
[0031] The preparation method of the aqueous phase material is as follows: After ammonium nitrate is crushed, it is respectively transported to the first aqueous phase dissolution tank 11 and the second aqueous phase dissolution tank 12 for dissolution, and then transported through pipelines to the first aqueous phase storage tank 16 and the second aqueous phase storage tank 17 for temporary storage before subsequent use; in the aqueous phase material preparation module 1, it is necessary to monitor the flow rate changes of the first flowmeter 15 and the second flowmeter 110, and synchronously monitor the environment in the first aqueous phase storage tank 16 and the second aqueous phase storage tank 17, such as values of power, volume, steam pressure, liquid temperature, water specific gravity, etc.
[0032] The preparation method of the oil phase material is as follows: First, put the oil phase material into the oil phase dissolution tank 21 for dissolution, and the dissolved oil phase material enters the first oil phase storage tank 22 and the second oil phase storage tank 23 through pipelines for expansion. An expanding agent is added to the first oil phase storage tank 22 and the second oil phase storage tank 23; the expanded oil phase material enters the third oil phase storage tank 26 and the fourth oil phase storage tank 27 through pipelines for storage, waiting for mixing in the mixer 5.
[0033] The mixed aqueous phase material and oil phase material are transported to the first expansion crystallizer 32 and the second expansion crystallizer 33 through the screw pump 31 for expansion crystallization. During the crystallization process, the water separated out in the first expansion crystallizer 32 and the second expansion crystallizer 33 is output to the circulating water tank 313 through the atmospheric condenser, water ring vacuum pump, and vacuum pump, improving the utilization rate of water resources. After passing through the first expansion crystallizer 32 and the second expansion crystallizer 33, they are respectively output from the first loading and unloading bin 34 and the second loading and unloading bin 35, and mixed with wood powder and salt to finally prepare semi-finished expanded explosives.
[0034] The above is only a preferred embodiment of the present utility model, and it does not impose any form of limitation on the present utility model. Although the present utility model has been disclosed above with a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to make equivalent embodiments with equivalent changes, but as long as it does not depart from the technical content of the present utility model, any brief modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims
1. An intelligent control system for expanded explosive production, characterized in that: It comprises an oil phase material preparation module, a water phase material preparation module, a crystallization discharging module and a wood powder mixing module; the output ends of the oil phase material preparation module and the water phase material preparation module are respectively connected to a mixer for mixing, and the output end of the mixer is connected to the crystallization discharging module; the output ends of the crystallization discharging module and the wood powder mixing module are both connected to a cold medicine mixing spiral, and the output end of the cold medicine mixing spiral is connected to a material dividing spiral, and a semi-finished expanded explosive is generated from the output end of the material dividing spiral.
2. An intelligent control system for expanded explosive production according to claim 1, characterized in that: The water phase material preparation module includes a first water phase dissolution tank and a second water phase dissolution tank, the output ends of the first water phase dissolution tank and the second water phase dissolution tank are connected to a first filter, the output end of the first filter passes through a first water phase output pump and a first flow meter in sequence, and is connected to a first water phase storage tank and a second water phase storage tank; the output ends of the first water phase storage tank and the second water phase storage tank are connected to a second filter, the output end of the second filter passes through a second water phase output pump and a second flow meter in sequence, and is connected to the mixer.
3. An intelligent control system for expanded explosive production according to claim 2, characterized in that: The oil phase material preparation module includes an oil phase dissolution tank; the output ends of the oil phase dissolution tank are respectively connected to the first oil phase storage tank and the second oil phase storage tank; the output ends of the first oil phase storage tank and the second oil phase storage tank pass through a third filter and a first oil phase output pump to be connected to the third oil phase storage tank and the fourth oil phase storage tank; the output ends of the third oil phase storage tank and the fourth oil phase storage tank pass through a fourth filter, a second oil phase output pump and a third flowmeter in sequence to be connected to the mixer.
4. An intelligent control system for expanded explosive production according to claim 3, characterized in that: The crystallization discharging module includes a screw pump, a first puffing crystallizer, and a second puffing crystallizer; the output end of the mixer is connected to the screw pump, and the output end of the screw pump is connected to the first puffing crystallizer and the second puffing crystallizer; The output ends of the first puffing crystallizer and the second puffing crystallizer are respectively connected to the first upper and lower silos and the second upper and lower silos, and are connected to the conveying double helix through the output ends of the first upper and lower silos and the second upper and lower silos, and the output end of the conveying double helix is connected to the cold medicine mixing spiral.
5. An intelligent control system for expanded explosive production according to claim 4, characterized in that: The crystallization discharging module also includes a first atmospheric condenser and a second atmospheric condenser; the steam outlets of the first puffing crystallizer and the second puffing crystallizer are respectively connected to the first atmospheric condenser and the second atmospheric condenser; the output end of the first atmospheric condenser is connected to a circulating water pool through a first water ring vacuum pump and a first vacuum pump in sequence; the output end of the second atmospheric condenser is connected to a circulating water pool through a second water ring vacuum pump and a second vacuum pump in sequence.
6. An intelligent control system for expanded explosive production according to claim 5, characterized in that: The wood powder mixing module includes a wood powder storage bin, a salt storage bin, a wood powder meter, a salt meter, and a wood powder and salt conveying spiral. The output ends of the wood powder storage bin and the salt storage bin are connected to the wood powder and salt conveying spiral through the wood powder meter and the salt meter respectively, and the wood powder and salt conveying spiral is connected to the cold medicine mixing spiral.