Auxiliary heating device for oil phase material of on-site mixed loading porous granular ammonium nitrate fuel oil explosive truck
By using on-site mixed-assembled porous granular ammonium oil explosives oil phase material auxiliary heating device in industrial explosives production, and heating oil phase materials using heat conduction pipes, the problem of production demand in low-temperature environments is solved, and the stability and cost of product performance are achieved The reduction.
Patent Information
- Application Number
- CN202421072241.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-16
AI Technical Summary
In high-altitude open-pit mine environments, at low temperatures in winter, conventional diesel cannot meet the production needs of industrial explosives, resulting in increased production costs and unstable product performance.
An auxiliary heating device for oil-phase materials of on-site mixed porous granular ammonium oil explosives was designed, including a cylinder and a heating assembly. The oil-phase materials are heated by heat conducting pipes to ensure that the process temperature meets the production needs under low temperature conditions.
Through the heating device, the temperature of the oil phase material is steadily increased, the stability of product performance is ensured, and the demand for using high-priced special materials is avoided, thereby reducing production costs.
Smart Images
Figure CN222348911U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of industrial explosive production, in particular to an auxiliary heating device for oil phase materials in a field mixed porous granular ammonium nitrate oil explosive vehicle. Background Art
[0002] At present, the field of industrial explosives production is mainly composed of three types of special equipment, namely, on-site mixed emulsion explosives truck, on-site mixed porous granular ammonium oil explosive truck and emulsified granular ammonium oil explosive truck. Among them, the most widely used is the on-site mixed porous granular ammonium oil explosive truck, which is mainly used in metallurgy, nonferrous metals, coal, large and medium-sized open-pit mines, water conservancy and hydropower projects, etc. The working principle is to load the porous granular ammonium nitrate into the dry material box of the on-site mixed porous granular ammonium oil explosive truck through ground auxiliary facilities, and then load the required oil phase materials into the process oil tank for standby use, and then use the material conveying screw and the oil phase material nozzle device to mix the porous granular ammonium nitrate and the oil phase material in the material conveying screw and convey them to the blasthole for use.
[0003] Since the working environment is mainly high-altitude open-pit mining operations, the lowest temperature in winter exceeds minus 25°C, and conventional diesel cannot meet production needs. The more expensive -35 diesel must be used for production, which greatly increases production costs and leads to unstable product performance. Utility Model Content
[0004] The utility model aims to provide an auxiliary heating device for oil phase materials of a field mixed porous granular ammonium oil explosive vehicle to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above object, the utility model provides the following technical solution: an auxiliary heating device for oil phase materials of a field mixed porous granular ammonium oil explosive vehicle, comprising a cylinder, a heating component is arranged at the upper end of the cylinder, and a fixing component is arranged on the surface of the heating component;
[0006] The heating component includes a fixing ring, which is fixedly sleeved on the outer wall of the cylinder, and two semicircular grooves are symmetrically provided on the outer wall of the fixing ring, and two studs are clamped inside the two semicircular grooves, and the lower ends of the two studs are fixedly connected to the same oil tank wall, and an opening is provided on the surface of the oil tank wall, and the upper ends of the two studs are threadedly connected to threaded rings, and a sealing ring is clamped on the upper end of the cylinder, and the upper end of the sealing ring is fixedly connected to a cover plate, and a heat conduction pipe is embedded in the cover plate, and a sleeve is fixedly connected to the bottom inner wall of the cylinder.
[0007] Preferably, the fixing assembly includes two arc plates, the surfaces of the two arc plates are provided with clamping grooves, the inner walls of the two clamping grooves are provided with embedding grooves, the interiors of the two clamping grooves are clamped with threaded blocks, the two threaded blocks are fixedly connected to the outer wall of the cylinder, and the surfaces of the two threaded blocks are threadedly connected with nuts.
[0008] Preferably, two oil pipelines are symmetrically fixedly connected to the bottom of the cylinder, and the two oil pipelines are located on both sides of the casing.
[0009] Preferably, a sealing ring is movably sleeved on the outer wall of the cylinder, and the sealing ring is located between the fixing ring and the oil tank wall.
[0010] Preferably, the surfaces of the two nuts are clamped inside the four embedding grooves.
[0011] Compared with the prior art, the utility model has the following beneficial effects: the cylinder is installed inside the oil tank, and the heat-conducting pipe is controlled to heat the oil phase material inside the cylinder, so that the process temperature of the extracted oil phase material meets the production process requirements under low temperature conditions, and then the oil phase material is transported through the oil phase material conveying device through the oil nozzle to participate in the on-site mixed production of porous granular ammonium oil explosive, thereby ensuring the stability of product performance and reducing costs without the need to use more expensive special materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the internal structure of the utility model;
[0013] Figure 2 It is a schematic diagram of the external structure of the utility model;
[0014] Figure 3 This is a schematic diagram of the fixing ring structure of the utility model;
[0015] Figure 4 This is a schematic diagram of the arc plate structure of the utility model;
[0016] Figure 5 This is a schematic diagram of the oil tank wall structure of the utility model;
[0017] Figure 6 This is a schematic diagram of the truck for mixing porous granular ammonium oil explosives on site.
[0018] In the figure: 1. cylinder; 2. heating component; 21. fixing ring; 22. semicircular groove; 23. stud; 24. oil tank wall; 25. opening; 26. threaded ring; 27. sealing ring; 28. cover plate; 29. heat pipe; 210. sleeve; 211. oil pipeline; 212. sealing ring; 3. fixing component; 31. arc plate; 32. clamping groove; 33. embedded groove; 34. threaded block; 35. nut. DETAILED DESCRIPTION
[0019] 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.
[0020] See also Figure 1-5 The utility model provides a technical solution: an auxiliary heating device for oil phase materials of a field mixed porous granular ammonium oil explosive vehicle, comprising a cylinder 1, a heating component 2 is arranged at the upper end of the cylinder 1, and a fixing component 3 is arranged on the surface of the heating component 2;
[0021] The heating assembly 2 includes a fixing ring 21, which is fixedly sleeved on the outer wall of the cylinder 1. Two semicircular grooves 22 are symmetrically provided on the outer wall of the fixing ring 21. Two studs 23 are clamped inside the two semicircular grooves 22. The lower ends of the two studs 23 are fixedly connected to the same oil tank wall 24. An opening 25 is provided on the surface of the oil tank wall 24. The upper ends of the two studs 23 are both threadedly connected to a threaded ring 26. A sealing ring 27 is clamped on the upper end of the cylinder 1. A cover plate 28 is fixedly connected to the upper end of the sealing ring 27. A guide is embedded inside the cover plate 28. Heat pipe 29, a sleeve 210 is fixedly connected to the inner wall of the bottom of the cylinder 1, an opening 25 is opened on the oil tank wall 24, and then the cylinder 1 is inserted into the opening 25, the two studs 23 are clamped in the two semicircular grooves 22, and then the threaded ring 26 is threadedly connected to the surface of the stud 23, and the threaded ring 26 squeezes the fixing ring 21 to push the sealing ring 212, so that the sealing ring 212 blocks the gap between the fixing ring 21 and the oil tank wall 24, and at the same time, the cylinder 1 is fixed to the oil tank wall 24, and the oil phase material can be heated by the heat pipe 29.
[0022] Preferably, the fixing assembly 3 includes two arc plates 31, the surfaces of the two arc plates 31 are provided with clamping grooves 32, the inner walls of the two clamping grooves 32 are provided with embedding grooves 33, the interiors of the two clamping grooves 32 are clamped with threaded blocks 34, the two threaded blocks 34 are fixedly connected to the outer wall of the cylinder 1, the surfaces of the two threaded blocks 34 are threadedly connected with nuts 35, the nuts 35 are threadedly connected to the threaded blocks 34, and the threaded blocks 34 are clamped in the embedding grooves 33 to fix the arc plates 31.
[0023] Preferably, two oil pipelines 211 are symmetrically fixedly connected to the bottom of the cylinder 1 , and the two oil pipelines 211 are located on both sides of the casing 210 , so that the oil phase material flowing between the two oil pipelines 211 needs to flow through the casing 210 .
[0024] Preferably, a sealing ring 212 is movably sleeved on the outer wall of the cylinder 1 , and the sealing ring 212 is located between the fixing ring 21 and the oil tank wall 24 , so that the gap between the fixing ring 21 and the oil tank wall 24 is blocked by the sealing ring 212 .
[0025] Preferably, the surfaces of the two nuts 35 are snap-fitted into the four embedding grooves 33 , and the position of the arc plate 31 is fixed by the nuts 35 .
[0026] Specifically, when using the utility model, firstly, an opening 25 is opened on the oil tank wall 24, and then the cylinder 1 is inserted into the opening 25, and the two studs 23 are clamped in the two semicircular grooves 22, and then the threaded ring 26 is threadedly connected to the surface of the stud 23, and the threaded ring 26 squeezes the fixing ring 21 to push the sealing ring 212, so that the sealing ring 212 blocks the gap between the fixing ring 21 and the oil tank wall 24, and at the same time, the cylinder 1 is fixed on the oil tank wall 24, and then the cover plate 28 with the heat conducting pipe 29 is clamped on the cylinder 1, so that the sealing ring 27 blocks the upper end of the cylinder 1, and the threaded block 34 is clamped in the clamping groove 32. Then the nut 35 is threadedly connected to the threaded block 34, and the threaded block 34 is inserted into the embedded groove 33 to fix the arc plate 31, thereby fixing the cylinder 1 and the cover plate 28, and then the oil extraction pipeline is connected to an oil delivery pipe 211. When the oil extraction pipeline extracts oil phase material, the heat conduction pipe 29 is first controlled to heat the oil phase material inside the cylinder 1, so that the process temperature of the extracted oil phase material meets the production process requirements under low temperature conditions, and then the oil phase material is transported through the oil phase material conveying device through the oil nozzle to participate in the on-site mixed production of porous granular ammonium oil explosives, thereby ensuring the stability of product performance and reducing costs without the need to use more expensive special materials.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An auxiliary heating device for oil phase materials of a vehicle for mixing porous granular ammonium nitrate oil explosives on site, comprising a cylinder (1), a heating component (2) being arranged at the upper end of the cylinder (1), and a fixing component (3) being arranged on the surface of the heating component (2); Features: The heating component (2) comprises a fixing ring (21), the fixing ring (21) being fixedly sleeved on the outer wall of the cylinder (1), the outer wall of the fixing ring (21) being symmetrically provided with two semicircular grooves (22), the interior of the two semicircular grooves (22) being clamped with two studs (23), the lower ends of the two studs (23) being fixedly connected to the same oil tank wall (24), the surface of the oil tank wall (24) being provided with an opening (25), the upper ends of the two studs (23) being threadedly connected to a threaded ring (26), the upper end of the cylinder (1) being clamped with a sealing ring (27), the upper end of the sealing ring (27) being fixedly connected to a cover plate (28), the interior of the cover plate (28) being provided with a heat conducting pipe (29), and the bottom inner wall of the cylinder (1) being fixedly connected with a sleeve (210).
2. The on-site mixed porous granular ammonium nitrate oil explosive vehicle oil phase material auxiliary heating device according to claim 1 is characterized in that: The fixing assembly (3) comprises two arc plates (31), the surfaces of the two arc plates (31) are provided with clamping grooves (32), the inner walls of the two clamping grooves (32) are provided with embedding grooves (33), the interiors of the two clamping grooves (32) are clamped with threaded blocks (34), the two threaded blocks (34) are fixedly connected to the outer wall of the cylinder (1), and the surfaces of the two threaded blocks (34) are threadedly connected with nuts (35).
3. The on-site mixed porous granular ammonium nitrate oil explosive vehicle oil phase material auxiliary heating device according to claim 1 is characterized in that: The bottom of the cylinder (1) is symmetrically fixedly connected to two oil delivery pipes (211), and the two oil delivery pipes (211) are located on both sides of the casing (210).
4. The on-site mixed porous granular ammonium nitrate oil explosive vehicle oil phase material auxiliary heating device according to claim 1 is characterized in that: A sealing ring (212) is movably sleeved on the outer wall of the cylinder (1), and the sealing ring (212) is located between the fixing ring (21) and the oil tank wall (24).
5. The on-site mixed porous granular ammonium nitrate oil explosive vehicle oil phase material auxiliary heating device according to claim 2 is characterized in that: The surfaces of the two nuts (35) are clamped inside the four embedding grooves (33).