A kind of cooling back installation of impeller pump
Technical field
The present invention relates to impeller pump technical field, relate to specifically a kind of cooling device of impeller pump, especially onePlant the cooling back installation of can be recycled cooling water and free from admixture pollution.
Background technology
Because the stability of impeller pump and durability, obtained using widely, traditional device for cooling be mainly cooling afterThe waste water of having drained, can not get recycling, and so very waste water resource is unfavorable for that the saving of resource is used, although nowHad cooling back installation, but the quality of the water that through impeller pump is cannot be guaranteed, with some impurity can affectThe use of impeller pump, even can damage impeller pump, affects service life.
Summary of the invention
In order to address the above problem, the invention provides the impeller pump of free from admixture, good cooling results in a kind of water of backwaterCooling back installation.
In order to reach the problems referred to above, the present invention is achieved by the following technical solutions:
The present invention is a kind of cooling back installation of impeller pump, and device comprises cooling water water tank, at cooling water water tankA side be provided with water filling port, be also provided with delivery port in a side of cooling water water tank, delivery port is by magnetic valve and water pumpConnect outlet conduit, outlet conduit connect impeller pump, in cooling water water tank, water filling port below be provided with arc filterNet, the lower end of arc screen pack is supported by two filter screen stands, and the below of cooling water water tank is also provided with water return pipeline,Impeller pump is cooling passes back into cooling water water tank by water return pipeline after complete again, and cooling back installation is also provided with settling tank, heavyOne end of shallow lake tank is connected with impeller pump, and the other end of settling tank is connected with water return pipeline, on water return pipeline, according to the stream of backwaterMoving direction is disposed with descaler and cooler, and the water after filtration and scale removal is pumped into cooling water storage after subcoolerBackwater tank in water pot, is provided with helical blade in backwater tank.
Further improvement of the present invention is: be also enclosed with the cold foam of one deck heat insulation in the outside of cooling water water tankLayer.
Further improvement of the present invention is: on cooling water water tank, be provided with transparent inspection window.
Further improvement of the present invention is: on water return pipeline, be also provided with activated charcoal strainer.
Further improvement of the present invention is: the water in cooling water water tank of the present invention flows to impeller pump by water pump,In settling tank, put in advance a part of water, cooling through impeller pump is who is first back in settling tank and precipitates after complete, canTo precipitate a part of impurity, be all back in cooling water water tank the water of backflow by return pipe through precipitation water laterFirst pass through activated carbon filtration, and then after subcooler, be pumped in water tank, so again after descaler carries out scale removalMode through multiple filtration can be removed the impurity in cooling meeting completely, has not only ensured the safety of cooler, Er QiejingThe water discharging again after supercooled water water tank is also without impurity, and service life that can also Extending Rotor pump, at cooling waterIn water tank, also have a backwater tank, all first enter from the bottom of backwater tank through the water refluxing, then water passes through backwater tank againAfter internal helical blades moves upward, be drained in cooling water water tank, avoid water movement excessive, under in cooling water water tankThe water of portion causes excessive current, screen pack that in addition can filtered water inlet in the inside of cooling water water tank, outside also have everyHeat, every cold foam, is avoided the impact of the temperature of hot weather on water in water tank.
The present invention is simple in structure, reasonable in design, has not only met the circulating cooling to impeller pump, and cooling water can also obtain simultaneouslyTo recycling, can waste water resource, meet the requirement of environmental protection, and impurity in recirculation water can also filter completely, clearlyRemove, can not impact impeller pump.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Wherein: 1-cooling water water tank, 2-water filling port, 3-delivery port, 4-outlet conduit, 5-arc screen pack, 6-filtersNet support, 7-water return pipeline, 8-settling tank, 9-activated charcoal strainer, 10-descaler, 11-cooler, 12-backwater tank, 13-spiral shellVane sheet, 14-froth bed, the transparent inspection window of 15-.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with drawings and Examples, the present invention is done further and retouched in detailState, this embodiment, only for explaining the present invention, does not form and limits protection scope of the present invention.
As shown in Figure 1, the present invention is a kind of cooling back installation of impeller pump, and described device comprises cooling water water tank1, be provided with water filling port 2 in a side of described cooling water water tank 1, in the described cooling water water tank 1, described water filling port 2Below is provided with arc screen pack 5, and the lower end of described arc screen pack 5 is supported by two filter screen stands 6, arc screen packSupport by filter screen stand, avoid that current are much causes damage to screen pack, the water quality that enters water is obtained on sourceEnsure, be also provided with delivery port 3 in a side of described cooling water water tank 1, described delivery port 3 is connected with water pump by magnetic valveOutlet conduit 4, described outlet conduit 4 connects impeller pump, and the below of described cooling water water tank 1 is also provided with water return pipeline 7, instituteState that impeller pump is cooling passes back into described cooling water water tank 1 by described water return pipeline 7 after complete again, described cooling back installation alsoBe provided with settling tank 8, one end of described settling tank 8 is connected with described impeller pump, the other end of described settling tank 8 and described backwaterPipeline 7 connects, and the water of backflow first precipitates by settling tank 8, in advance at a part of water of the interior input of settling tank 8, avoids precipitationIn the process of water, cannot supply with new water source to impeller pump, whether the water in settling tank is to control by the pump on water return pipelineReflux, on described water return pipeline 7, be disposed with descaler 10 and cooler 11 according to the flow direction of backwater, describedOn water return pipeline 7, be also provided with activated charcoal strainer 9, described in the water after filtration and scale removal is pumped into after subcooler 11Backwater tank 12 in cooling water water tank 1, is provided with helical blade 13 in described backwater tank 12, all first from returning through the water refluxingThe bottom of water pot enters, and then water is drained in cooling water water tank after backwater tank internal helical blades moves upward again, and keeps awayExempt from water movement excessive, the water of bottom in cooling water water tank is caused to excessive current, because water is in cooling water water tankDeposit and more or less all can have impurity, process and can avoid the water of cooling water water tank bottom to flow through by backwater tank like thisGreatly, avoid stirring, ensure the quality of water, be also enclosed with the cold foam of one deck heat insulation in the outside of described cooling water water tank 1Layer 14, plays the effect every cold shut heat, is provided with transparent inspection window 15 on described cooling water water tank 1, observes inner feelingsCondition, convenient maintenance.
Water in cooling water water tank of the present invention flows to impeller pump by water pump, puts in advance a part in settling tankWater, cooling through impeller pump is who is first back in settling tank and precipitates after complete, can precipitate a part of impurity, through heavyThe water later that forms sediment is all back in cooling water water tank by return pipe, and the water of backflow first passes through activated carbon filtration, and then warpCross descaler and carry out after subcooler, being pumped in water tank after scale removal again, the mode of passing through like this multiple filtration can be completeThe cooling meeting of removal in impurity, not only ensured the safety of cooler, and discharged again after supercooled water water tankWater also without impurity, in service life that can also Extending Rotor pump, in cooling water water tank, also have a backwater tank, processThe water refluxing all first enters from the bottom of backwater tank, and then water is drained into cold again after backwater tank internal helical blades moves upwardBut in water water tank, avoid water movement excessive, the water of bottom in cooling water water tank is caused to excessive current, at cooling waterThe inside of water tank in addition can filtered water inlet screen pack, outside also has the cold foam of heat insulation, avoids hot weather to storageThe impact of the temperature of water in water pot.