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CN-122015602-A - Synchronous inflation method and synchronous inflation system for multiple blasting devices

CN122015602ACN 122015602 ACN122015602 ACN 122015602ACN-122015602-A

Abstract

The invention belongs to the technical field of gas blasting devices and provides a synchronous inflation method and a synchronous inflation system for a plurality of blasting devices, wherein a plurality of blasting devices to be inflated are divided into a plurality of groups according to the inflation amount required by each blasting device; the method comprises the steps of dividing the blasting devices into groups, connecting the groups of blasting devices to each branch in series according to a symmetrical distribution principle, distributing one or more groups of blasting devices with front inflation quantity at the middle position, finally inflating all blasting devices to be inflated through each branch by using the same inflator, placing the blasting devices with higher requirements at the middle position of each branch, and enabling the air supply quantity and air pressure in each branch to reach a uniform state as far as possible according to the symmetrical distribution mode of the same-level branches, so that the inflation stability is improved, and the inflation efficiency and quality are ensured.

Inventors

  • GUO QIAN
  • LI BIAO
  • ZHANG BO
  • LIU YUNLONG
  • YAN XIN

Assignees

  • 山东大学

Dates

Publication Date
20260512
Application Date
20260310

Claims (10)

  1. 1. A method for synchronously inflating a multi-blasting device, comprising: dividing a plurality of blasting devices to be inflated into a plurality of groups according to the inflation amount required by each blasting device; The grouped blasting devices are connected to each branch in series according to a symmetrical distribution principle, wherein one or more groups of blasting devices with the front inflation quantity are distributed at the middle position; and all blasting devices to be inflated are inflated through each branch by using the same inflator.
  2. 2. The method for synchronously inflating multiple blasting devices according to claim 1, wherein the multiple blasting devices are divided into three groups according to the required inflation amount, a preset number of blasting devices with the required inflation amount arranged in front are set as a first blasting device group, the rest blasting devices are divided into two groups respectively set as second blasting device groups, the total required inflation amount of the two second blasting device groups is equal, and the first blasting device group is arranged at the middle position of all branches.
  3. 3. A method of simultaneous charging of multiple blasting apparatus as claimed in claim 2, wherein the manifold outlet in the inflator is provided at a location intermediate all of the branches.
  4. 4. The method for synchronously inflating multiple blasting devices according to claim 2, wherein the blasting device with the highest gas demand is connected with the branch of the middle position in the first blasting device group, and is symmetrically distributed to two sides according to the distribution mode that the gas demand of the blasting devices is continuously reduced.
  5. 5. The method for synchronously inflating a plurality of blasting devices according to claim 2, wherein the blasting device with the highest gas demand is connected with the branch near the middle position in the second blasting device group, and is distributed to two sides according to the distribution mode that the gas demand of the blasting devices is continuously reduced.
  6. 6. A multiple blasting device synchronous inflation system, wherein the system is operated by performing the multiple blasting device synchronous inflation method according to any one of claims 1 to 5, the system comprises an inflator and a plurality of blasting devices detachably connected to the inflator through a plurality of branches, and the branches are connected with the blasting devices through connectors.
  7. 7. A multiple blasting apparatus simultaneous inflation system as claimed in claim 6, wherein the branch is provided with a flow meter and a control valve.
  8. 8. The multi-blasting device synchronous inflation system according to claim 6, wherein the connector comprises a male connector and a female connector connected with the male connector, a spiral groove is formed in the female connector, a first step portion and a second step portion are formed in the female connector, a first sealing ring is arranged at the first step portion, a clamping groove is formed in the joint of the first step portion and the second step portion, a connecting sleeve is sleeved on the male connector, a protrusion matched with the spiral groove is arranged on the inner side of the connecting sleeve, a claw matched with the clamping groove is arranged at the end portion of the male connector, a limiting plate is arranged on the connecting sleeve, and an elastic piece arranged on the male connector acts with the limiting plate.
  9. 9. A multiple blasting apparatus simultaneous charging system according to claim 8, wherein said jaws are provided with arcuate chamfers on both sides.
  10. 10. The multiple blasting apparatus simultaneous charging system of claim 6, wherein a plurality of ignition points are circumferentially and evenly distributed within the blasting apparatus.

Description

Synchronous inflation method and synchronous inflation system for multiple blasting devices Technical Field The invention belongs to the technical field of gas blasting devices, and particularly relates to a synchronous inflation method and a synchronous inflation system for a multi-blasting device. Background The traditional gas blasting device is generally connected with the Dewar tank by adopting a gas filling machine, and has low efficiency in a single-tube oxygenation mode of a vacuum gas guide tube, so that the requirement of large-scale or intensive blasting engineering is difficult to meet. In practical situations, different blasting devices (inflatable blasting pipes) have different requirements on blasting degrees due to different operation positions, so that the required inflation amount is different, although in the inflation process, flowmeters, valves and the like are arranged on corresponding pipelines to control the inflation amount, the requirements on different inflation amounts can cause the instantaneous change of the pressure of each branch, so that the air supply capacity in different areas or branches has larger difference, the inflation stability is influenced, for example, when a plurality of blasting devices with higher inflation amount requirements are adjacently placed together, the inflation moment, the demand and the air supply pressure on corresponding branches are larger, so that the gas preferentially flows to corresponding branches, the air supply amount and the air pressure on other branches are insufficient, and the stability of the whole inflation system is influenced. In addition, the interface adopted by the current inflation is complex, the connection and the disassembly are time-consuming, the risk of gas leakage exists, the operation is complex, and the overall construction progress and the safety are affected. Disclosure of Invention The invention provides a synchronous inflation method and a synchronous inflation system for multiple blasting devices, wherein the blasting devices after grouping are connected to each branch in series according to a symmetrical distribution principle, one or more groups of blasting devices with front inflation quantity are distributed at the middle position, the same inflator is used for inflating all blasting devices to be inflated through each branch, the blasting devices with higher requirements are placed at the middle position of each branch, and other blasting devices with higher requirements are distributed symmetrically according to the same-level branches, so that the air supply quantity and air pressure in each branch reach a uniform state as much as possible, the inflation stability is improved, and the inflation efficiency and quality are ensured. In order to achieve the above object, in a first aspect, the present invention provides a method for synchronously inflating multiple blasting devices, which adopts the following technical scheme: a method for synchronously inflating a multi-blasting device, comprising: dividing a plurality of blasting devices to be inflated into a plurality of groups according to the inflation amount required by each blasting device; The grouped blasting devices are connected to each branch in series according to a symmetrical distribution principle, wherein one or more groups of blasting devices with the front inflation quantity are distributed at the middle position; and all blasting devices to be inflated are inflated through each branch by using the same inflator. Further, the plurality of blasting devices are divided into three groups according to the required inflation amount, the blasting devices with the preset number and arranged in front of the required inflation amount are set as first blasting device groups, the rest blasting devices are divided into two groups and are respectively set as second blasting device groups, the total required inflation amount of the two groups of second blasting device groups is equal, and the first blasting device groups are distributed at the middle positions of all branches. Further, the manifold outlet in the inflator is disposed at a location intermediate all of the branches. Further, in the first blasting device group, the blasting device with the highest gas demand is connected with the branch of the middle position, and the blasting devices are symmetrically distributed to two sides according to the distribution mode that the gas demand of the blasting devices is continuously reduced. Further, in the second blasting device group, the blasting device with the highest gas demand is connected with the branch close to the middle position, and is distributed to two sides according to the distribution mode that the gas demand of the blasting device is continuously reduced. In order to achieve the above object, in a second aspect, the present invention further provides a multiple blasting device synchronous inflation system, which adopts the following t