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CN-121988201-A - Bin ratio dynamic regulating and mixing device for mixed explosive truck

CN121988201ACN 121988201 ACN121988201 ACN 121988201ACN-121988201-A

Abstract

The invention discloses a bin proportioning dynamic adjusting and mixing device for a mixed explosive truck, which belongs to the technical field of blasting equipment and comprises a tank body which extends longitudinally and horizontally and is internally provided with a cavity, two sealing partition plates which are transversely arranged in the tank body and fixedly connected through connecting rods, an oil phase cavity, a water phase cavity and a middle mixing area which are formed by surrounding the tank body, an adjusting screw mechanism which is connected with the sealing partition plates and used for driving the sealing partition plates to synchronously slide so as to adjust the volume ratio in real time, and a immersed pump assembly and a discharging assembly which are respectively used for conveying raw materials and guiding mixed materials. The invention solves the technical problems that the proportion of the bin of the tank body of the traditional explosive truck is fixed, the proportion of raw materials cannot be dynamically adjusted according to requirements, and in-situ mixing is difficult to directly realize in the tank. The method realizes the accurate adjustment of the raw material proportion, ensures the maximum utilization rate of the transported materials, and remarkably improves the integration level and the production efficiency of field operation.

Inventors

  • HU QIWEN
  • WANG YIHUA
  • ZHOU YIBO
  • Hua Haozhan

Assignees

  • 昆明理工大学

Dates

Publication Date
20260508
Application Date
20260410

Claims (10)

  1. 1. The bin proportioning dynamic adjusting and mixing device for the mixed explosive truck is characterized by comprising a tank body (1), two sealing partition plates (2), an adjusting screw rod (3) mechanism, a immersed pump (23) component and a discharging component; The tank body (1) extends horizontally along the longitudinal direction, and a cavity is formed in the tank body; The sealing partition plates (2) are transversely arranged in the cavity of the tank body (1), and the two sealing partition plates (2) are fixedly connected through a connecting rod (22), so that an oil phase cavity (13), a water phase cavity (14) and a middle mixing area between the two sealing partition plates (2) are respectively formed by surrounding the two sealing partition plates (2) and the inner walls of the tank body (1) on the two sides of the sealing partition plates; The adjusting screw rod (3) mechanism is connected with one sealing partition plate (2) and is used for driving the two sealing partition plates (2) to synchronously slide left and right in the tank body (1) so as to adjust the volume ratio of the oil phase cavity (13) to the water phase cavity (14) in real time; the immersed pump (23) is respectively arranged at one side of the two sealing separation plates (2) facing the oil phase cavity (13) and the water phase cavity (14) and is used for extracting and conveying raw materials to the intermediate mixing area; The discharging component is arranged at the tail end of the tank body (1) and used for guiding out the mixed materials in the middle mixing area.
  2. 2. The bin ratio dynamic adjusting and mixing device for the mixed explosive truck according to claim 1, wherein the cross section of the tank body (1) is of a rounded cuboid structure, the widths of the upper bottom edge of the top and the lower bottom edge of the bottom of the tank body are larger than the lengths of the left side edge and the right side edge, two feeding ports (11) are respectively formed in the two ends of the top of the tank body (1), and a sealing end cover (12) is arranged on each feeding port (11) in a matched mode.
  3. 3. The device for dynamically adjusting and mixing the bin ratio for the mixed explosive truck according to claim 1, wherein the circumferential edge of each sealing partition plate (2) is provided with a wide sealing rubber strip (21), and the sealing rubber strips (21) are in sliding sealing contact with the inner wall surface of the tank body (1).
  4. 4. The bin ratio dynamic adjusting and mixing device for the mixed explosive truck is characterized in that the adjusting screw (3) mechanism comprises an adjusting screw (3) horizontally fixed in the middle of the sealing partition plate (2) and a threaded adjusting sleeve (31) hermetically and rotatably installed in the middle of the end of the tank body (1), the inner end of the threaded adjusting sleeve (31) is in threaded connection with the adjusting screw (3), the outer end of the threaded adjusting sleeve extends out of the tank body (1) and is connected with a worm and gear transmission mechanism (33), and the worm and gear transmission mechanism (33) is driven by a proportion adjusting motor (32) and drives the adjusting screw (3) and the sealing partition plate (2) to axially displace through rotation of the threaded adjusting sleeve (31).
  5. 5. The device for dynamically adjusting and mixing the bin ratio for the mixed explosive truck according to claim 4, wherein the immersed pump (23) assembly comprises an immersed pump (23) arranged on the sealing partition plate (2), a suction inlet of the immersed pump (23) extends to the bottom of the tank body (1), an output end of the immersed pump penetrates through the sealing partition plate (2) and points to the middle mixing area, and an electric circuit of the immersed pump (23) sequentially penetrates through the sealing partition plate (2), the connecting rod (22) and a hollow channel of the adjusting screw rod (3) and extends to the outside of the tank body (1) through the threaded adjusting sleeve (31).
  6. 6. The bin ratio dynamic adjusting and mixing device for the mixed explosive truck according to claim 1, wherein the discharging assembly comprises a discharging main pipe (4) fixed at the tail end of the tank body (1) and a guiding suction pipe (42) arranged inside the tank body (1) and synchronously moving along with the sealing partition plate (2), the discharging main pipe (4) is connected with the guiding suction pipe (42) through a telescopic corrugated pipe (41), and a suction port is arranged at the bottom end of the guiding suction pipe (42) and is in contact with the bottom of the tank body (1).
  7. 7. The device for dynamically adjusting and mixing the proportion of the bin for the mixed explosive truck according to claim 1, wherein two stirring rotating shafts (51) which are arranged in parallel and have the same height are arranged in the middle mixing area, and two ends of each stirring rotating shaft (51) are respectively connected with the two sealing partition plates (2) in a sealing and rotating manner.
  8. 8. The device for dynamically adjusting and mixing the bin ratio for the mixed explosive truck according to claim 7, wherein the end part of the stirring rotating shaft (51) penetrates through one sealing partition plate (2) and is fixedly connected with a long shaft gear (52), a power driving mechanism is arranged at the bottom of the tank body (1) and comprises a driving straight gear (56) positioned in the tank body (1), the driving straight gear (56) and the long shaft gear (52) keep meshed transmission relation, and the driving straight gear (56) can relatively slide along the axial length direction of the long shaft gear (52).
  9. 9. The device for dynamically adjusting and mixing the bin ratio for the mixed explosive truck according to claim 8, wherein the power driving mechanism further comprises a stirring driving motor (53) fixed on the outer side of the bottom end of the tank body (1), an output shaft of the stirring driving motor (53) penetrates into the tank body (1) in a sealing mode and is connected with a bevel gear (54) group, and the bevel gear (54) group is connected with the driving spur gear (56) through a power rotating shaft (55) and used for transmitting power of the stirring driving motor (53) to the stirring rotating shaft (51).
  10. 10. The device for dynamically adjusting and mixing the mixture ratio of the chambers for the mixed explosive truck according to claim 1, wherein the connecting rods (22) are a plurality of rod bodies which are distributed in parallel, and two ends of each connecting rod body are respectively fixed on the inner side wall surfaces of the two sealing partition plates (2) so as to maintain the axial spacing of the middle mixing area to be constant.

Description

Bin ratio dynamic regulating and mixing device for mixed explosive truck Technical Field The invention belongs to the technical field of blasting equipment, and particularly relates to a bin proportioning dynamic adjusting and mixing device for a mixed explosive truck. Background In the field of blasting engineering, an on-site mixed loading explosive truck is key equipment for realizing on-site preparation and efficient construction of emulsion explosives, and is processed in real time by loading explosive raw materials and moving to a blasting site. Such trucks are typically equipped with specialized storage tanks for holding the oil phase and water phase materials, respectively, required for the production of emulsion explosives. In order to meet the requirements of different projects on the explosive properties, the tank body not only needs to have a stable storage function, but also needs to be matched with related conveying and mixing devices, raw materials are converted into finished explosives according to a preset proportion and output, and therefore continuity and safety of blasting operation are guaranteed. The existing mixed explosive truck storage device is faced with a remarkable technical bottleneck in practical application. On the one hand, the proportion of the internal bin of the traditional tank body is usually fixed and not adjustable, and in the actual transportation and operation process, the volume ratio of the oil raw material and the water raw material is difficult to dynamically change according to the real-time requirement of different blasting environments on the explosive formulation, so that uneven material consumption is often caused, surplus is generated, and the maximum utilization rate of transported materials cannot be ensured. On the other hand, the existing raw material mixing process depends on a complex mechanical system outside the tank body, and the real-time mixing and synchronous output of the oil-water two-phase raw material are difficult to directly realize inside the storage tank body, so that the mechanical structure complexity and space occupation of the explosive truck are increased, and the improvement of the operation efficiency is limited. Disclosure of Invention In view of the above-mentioned shortcomings of the prior art, the present invention aims to provide a device for dynamically adjusting and mixing the mixture ratio of a bin for a mixed explosive truck, which is used for solving the technical problems that the bin ratio of a tank body of a traditional explosive truck is fixed, the raw material ratio cannot be dynamically adjusted according to the requirement, and in-situ mixing is difficult to directly realize in the tank. In order to achieve the above purpose, the present invention provides the following technical solutions: The automatic material discharging device comprises a tank body, two sealing partition plates, an adjusting screw mechanism, a immersed pump assembly and a material discharging assembly, wherein the tank body horizontally extends in the longitudinal direction, a cavity is formed in the tank body, the sealing partition plates are transversely arranged in the cavity of the tank body and fixedly connected through connecting rods, an oil phase cavity, a water phase cavity and a middle mixing area between the two sealing partition plates are respectively formed between the two sealing partition plates and the inner wall of the tank body in a surrounding mode, the adjusting screw mechanism is connected to one sealing partition plate and used for driving the two sealing partition plates to synchronously slide left and right in the tank body so as to adjust the volume ratio of the oil phase cavity to the water phase cavity in real time, the immersed pump is respectively arranged on one side of the two sealing partition plates towards the oil phase cavity and one side of the water phase cavity and used for extracting and conveying raw materials to the middle mixing area, and the material discharging assembly is arranged at the tail end of the tank body and used for guiding out the materials mixed in the middle mixing area. Optionally, the cross section of the tank body is in a rounded cuboid structure, the widths of the upper bottom edge of the top and the lower bottom edge of the bottom of the tank body are respectively larger than the lengths of the left side edge and the right side edge, two feeding ports are respectively formed in the two ends of the top of the tank body, and each feeding port is provided with a sealing end cover in a matched mode. Optionally, each sealing partition plate is provided with a wide sealing rubber strip at its circumferential edge, and the sealing rubber strips are in sliding sealing contact with the inner wall surface of the tank body. Optionally, the adjusting screw mechanism comprises an adjusting screw horizontally fixed in the middle of the sealing partition plate and a threaded adjusting sleeve i