Utility model content
The purpose of this utility model is to provide a kind of sized spray dust-suppression system that can supply water running under cryogenic.
In addition, the purpose of this utility model also comprises provides a kind of ship loader, and the sized spray dust-suppression system of this ship loader can supply water running under cryogenic.
To achieve these goals, the utility model provides a kind of sized spray dust-suppression system of ship loader, the supply flume comprising reserve tank and supply water to this reserve tank, water supply line is connected with between described supply flume and described reserve tank, wherein, this sized spray dust-suppression system also comprises antifreeze harbour fire water box, is connected with water supply branch road for subsequent use between this water supply line and harbour fire water box.
Preferably, described sized spray dust-suppression system also comprises fire extinguishing tanker water tank, and this fire extinguishing tanker water tank and described harbour fire water box are connected in parallel with each other in described water supply branch road for subsequent use.
Preferably, described fire extinguishing tanker water tank and described harbour fire water box are connected to described water supply branch road for subsequent use respectively by quick coupling.
Preferably, described water supply branch road for subsequent use is provided with backwash filter on the described water supply line between the other contact and described reserve tank of described water supply line.
Preferably, be provided with the self-prime pump absorbed water from described supply flume in described water supply line, this self-prime pump is arranged between other contact between described water supply branch road for subsequent use and described water supply line and described supply flume.
Preferably, the diapire of described reserve tank, described self-prime pump and the described water supply line between described other contact and described self-prime pump are respectively arranged with the pipeline that discharges water.
Preferably, described reserve tank is provided with the temperature control apparatus comprising temperature booster and temperature sensor.
Preferably, described reserve tank is provided with liquidometer.
Preferably, the sidewall of described reserve tank is provided with coolant outlet pipe, and the roof of described reserve tank is provided with overflow pipe.
In addition, the utility model additionally provides a kind of ship loader, and this ship loader comprises according to the sized spray dust-suppression system in above scheme described in any one.
Pass through technique scheme, by the reserve tank of sized spray dust-suppression system being connected to the fire water box of harbour, because fire water box is provided with antifreeze heating arrangement, therefore can supply water using fire water box as water source under cryogenic, sized spray dust-suppression system can be used under cryogenic, therefore heating arrangement need not be set for conventional supply flume, save cost.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
The utility model provides a kind of sized spray dust-suppression system of ship loader, the supply flume 2 comprising reserve tank 1 and supply water to this reserve tank 1, water supply line 3 is connected with between supply flume 2 and reserve tank 1, wherein, this sized spray dust-suppression system also comprises antifreeze harbour fire water box 4, is connected with water supply branch road 31 for subsequent use between this water supply line 3 and harbour fire water box 4.Reserve tank 1 can be connected to the nozzle of sized spray dust-suppression system, ship loader can be suppressed to load and unload the dust of material generation by this nozzle spray.
Supply flume 2 does not generally install heating system, and when temperature is lower, in such as winter, the water in supply flume 2 is easy to frozen, can not successfully be fed to reserve tank 1, therefore can not realize normally spray dust-arrest object.And the harbour fire water box 4 arranged near ship loader must arrange corresponding heating arrangement, ensure that fire-fighting system can use in the winter time, therefore, reserve tank 1 can be connected to harbour fire water box 4 and supply water, harbour fire water box 4 itself is accompanied with pressurizer, need not add holding water pump again.In addition, if install heating arrangement additional at supply flume 2, the increase of cost can also be brought.Harbour fire water box 4 and supply flume 2 reality, for being connected in parallel, when temperature is higher, can preferably select supply flume 2 to supply water.
In addition, described sized spray dust-suppression system also comprises fire extinguishing tanker water tank 5, and this fire extinguishing tanker water tank 5 is connected in parallel with each other in water supply branch road 31 for subsequent use with harbour fire water box 4.Fire extinguishing tanker water tank 5 can as supplementing harbour fire water box 4, when harbour fire water box 4 is unavailable, fire extinguishing tanker water tank 5 can be used, avoid sized spray dust-suppression system to quit work, and fire extinguishing tanker is the instrument of flowing power, should using harbour fire water box 4 as main low temperature supplying sailor section.
Further, fire extinguishing tanker water tank 5 and harbour fire water box 4 are connected to water supply branch road 31 for subsequent use respectively by quick coupling 6.Quick coupling 6 can realize quick connection or the disconnection of pipeline, water supply branch road 31 for subsequent use can use as volatile pipeline, can be higher and when using supply flume 2 at temperature, pull out quick coupling 6 to be packed up by water supply branch road 31 for subsequent use, especially, the part pipeline being connected to fire extinguishing tanker water tank 5 can be packed up as subsequent use.
In addition, water supply branch road 31 for subsequent use is provided with backwash filter 7 on the water supply line 3 between the other contact and reserve tank 1 of water supply line 3.Backwash filter 7 can filter the water in pipeline, and, when the filter screen in backwash filter 7 have accumulated more impurity, force lift wherein can be opened, form the reverse flow by filter screen, thus the impurity being accumulated in filter screen side is rinsed out and discharges, and backwash operation does not need to dismantle whole pipeline, simple to operation easy, save time.
In addition, to be provided with from supply flume 2 self-prime pump 8 of water suction in water supply line 3, this self-prime pump 8 is arranged between other contact between described water supply branch road 31 for subsequent use and water supply line 3 and supply flume 2.Self-prime pump 8 can form pressure reduction in water supply line 3, is drawn onto by the water in supply flume 2 in pipeline and is also finally fed in reserve tank 1; And harbour fire water box 4 carries water pump, thus, self-prime pump 8 is arranged on the upstream of water supply branch road 31 for subsequent use.
Further, the diapire of reserve tank 1, self-prime pump 8 and the described water supply line 3 between described other contact and self-prime pump 8 are respectively arranged with the pipeline 9 that discharges water.That is, can arrange the pipeline 9 that discharges water in three " containers " of storage of water respectively, periodically to discharge the water of accumulation, anti-sealing long term accumulation goes bad, and the pipeline 9 that discharges water can arrange valve, also can improve drainage efficiency by means of water pump.
In addition, reserve tank 1 is provided with the temperature control apparatus comprising temperature booster 10 and temperature sensor 11.Temperature booster 10 can be connected by control circuit with temperature sensor 11, and the water controlled in reserve tank 1 remains on more than freezing temperature, avoids the water in reserve tank 1 to freeze.
In addition, reserve tank 1 is provided with liquidometer 12, and staff can monitor the water level conditions of reserve tank 1 inside by this liquidometer 12, in time for reserve tank 1 supplies water or stop supplying water.Liquidometer 12 can have various ways, and such as, tuning fork vibrating type, maglev type, pressure type etc., also can use level sensor to monitor, and be connected to water service pump by control circuit, realizes automatically controlling.
Further, the sidewall of reserve tank 1 is provided with coolant outlet pipe 14, and the roof of reserve tank 1 is provided with overflow pipe 13.Coolant outlet pipe 14 can be connected to the nozzle of sized spray dust-suppression system, and pressurizes by means of force lift; Overflow pipe 13 is positioned at the top of reserve tank 1, is discharged by unnecessary water, prevent reserve tank 1 internal pressure excessive and damage reserve tank 1, the form that overflow pipe 13 can often be opened when can be full of water in reserve tank 1.
In addition, the utility model provides a kind of ship loader, this ship loader comprises according to the sized spray dust-suppression system in above scheme described in any one, this sized spray dust-suppression system can spray water smoke by nozzle near discharger slip awaing tube, being attached on the dust kicked up makes dust fall, reduce airborne dust, improve working environment.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.