CN205020461U - Wash filter equipment , air conditioner refrigerated water pipe -line system - Google Patents
Wash filter equipment , air conditioner refrigerated water pipe -line system Download PDFInfo
- Publication number
- CN205020461U CN205020461U CN201520421629.3U CN201520421629U CN205020461U CN 205020461 U CN205020461 U CN 205020461U CN 201520421629 U CN201520421629 U CN 201520421629U CN 205020461 U CN205020461 U CN 205020461U
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- main
- pipeline
- washing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a wash filter equipment (1), including tee bend pipeline (100), tee bend pipeline (100) are including inlet piping (101), export pipeline (102) and filtering duct (103) had a perfect understanding each other, be provided with neodymium magnet (104) in filtering duct (103), the outer surface coating of neodymium magnet (104) has absorption cloth (105). The utility model also discloses an air conditioner refrigerated water pipe -line system, including header tank (13), water pump (8), water main (71), return main (61), stop valve (15), first blowoff valve (16), second blowoff valve (14), sewage pipes (3), automatic blow off valve valve air relief (5), wash filter equipment (1). The utility model discloses can rinse magnetic particle impurity such as the iron fillings less relatively in the pipeline, welding slags.
Description
Technical field
The utility model relates to a kind of filter, particularly a kind of washing and filtering device, and air-condition freezing water piping system.
Background technology
The air-conditioning of new installation, its chilled water pipe-line system all can remain a large amount of pipeline rubbish after construction, and these pipeline rubbish comprise the magnetic such as iron filings, welding slag granule foreign and the non-magnetic particle such as mud, grease impurity.When this granule foreign is due to pipe laying, the installing engineerings such as cutting, welding, assembling pipeline, and when being installed on the instrument and meter, valve arrangement etc. on pipeline, at the particulate matter that pipeline produces.So needed to do before the inwall of the chilled water pipeline to air-conditioning carries out passivation water necessarily rinse and Chemical cleaning work to remove the iron filings remained in pipeline, welding slag, mud, the granule foreigns such as grease.In prior art, to in air-condition freezing water piping system flushing process, general employing is with the filter of screen pack, its screen pack can filter out the magnetic granule foreign such as the non-magnetic particle such as mud, grease impurity and relatively large iron filings, welding slag, but the magnetic granule foreigns such as relatively little iron filings, welding slag still can pass through, cannot reach and the less magnetic granule foreign such as iron filings, welding slag in pipeline is effectively cleaned, removes and cleared up.As the magnetic granule foreigns such as this part less iron filings, welding slag need be rinsed out, great lot of water resources will be wasted.Therefore, how when saving water resource, the technical problem that those skilled in the art need solution badly is become to the cleaning of the relatively little magnetic granule foreign such as iron filings, welding slag in pipeline.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of washing and filtering device that can clean the relatively little magnetic granule foreign such as iron filings, welding slag in pipeline.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of washing and filtering device, comprise three-way pipeline, described three-way pipeline comprises mutually through inlet pipeline, outlet conduit and filter pipe, be provided with ndfeb magnet in described filter pipe, the outer surface of described ndfeb magnet is enclosed with absorption cloth.
Further, the washing and filtering device that the utility model provides, described absorption cloth is gauze.
Further, the washing and filtering device that the utility model provides, described absorption cloth is woven fabric or Polypropylence Sheet.
Further, the washing and filtering device that the utility model provides, the port of described filter pipe has been bolted seal cover; And/or be provided with sealing gasket between the port of described filter pipe and seal cover.
Further, the washing and filtering device that the utility model provides, also comprises the medium pipeline be communicated with described washing and filtering device; And/or described medium pipeline is fluid pipeline or gas pipeline; Described medium pipeline is direct piping or curvedly threads a pipe.
The utility model washing and filtering device, the liquid mediums such as water are adopted to rinse, then water liquid medium is flowed through iron filings residual in pipeline by inlet pipeline by water liquid medium, the magnetic granule foreigns such as welding slag flow through in filter pipe and filter pipe the ndfeb magnet being enclosed with absorption cloth together with water liquid medium, then the ndfeb magnet magnetic that relies on it powerful is powerful by the iron filings in water liquid medium, the magnetic granule foreigns such as welding slag are adsorbed on absorption cloth, the water liquid medium flowed through in filter pipe and filter pipe after the ndfeb magnet being enclosed with absorption cloth flows out through outlet conduit, thus reach iron filings residual in pipeline, the object of the cleaning of the magnetic granule foreigns such as welding slag.Particularly more effective to the cleaning of the relatively little magnetic granule foreign such as iron filings, welding slag that screen pack cannot clean.The utility model due to the magnetic attraction of ndfeb magnet enough strong, therefore, the magnetic-particle impurity being adsorbed on absorption cloth can not be washed away.The utility model passes through to take out the ndfeb magnet being enclosed with absorption cloth, after the magnetic granule foreign such as iron filings, welding slag on cleaning, cleaning, removing absorption cloth, or after the absorption cloth more renewed, can repeatedly clean.The utility model is when to the cleaning of pipeline to magnetic granule foreigns such as relatively little iron filings, welding slags, the ndfeb magnet being enclosed with absorption cloth is adopted to clean, without the need to adopting a large amount of water resources repeatedly to rinse, the water consumption of rinsing can be reduced, there is the effect of saving water resource; And when there will not be employing water flushing separately, the situation of still residual less magnetic-particle impurity, therefore, the utility model can improve the flush efficiency of pipeline.Washing and filtering device of the present utility model is applicable to the flushing to the All Media such as liquid or gas pipeline, to reach the object of the magnetic granule foreign such as iron filings, welding slag in washing and filtering pipeline.Be no matter direct piping or curvedly thread a pipe, or the pipeline consisted of connectors such as two-way, threeway, valves after its combination is all applicable.
The utility model also provides a kind of air-condition freezing water piping system, comprise header tank, water pump is connected with described header tank pipeline, at least one water main is communicated with described water pump, return main is communicated with water main described in every bar, described return main is communicated with described header tank, described return main is communicated with stop valve and the first blowoff valve, described header tank is communicated with the second blowoff valve, described first blowoff valve and the second blowoff valve are all communicated with blow-off line, in described water main and return main, peak place and/or header tank are provided with automatic blow off valve valve air relief, between described water pump and header tank, pipeline is connected with the washing and filtering device that the utility model provides.
Further, the air-condition freezing water piping system that the utility model provides, is connected with water supply valve between described washing and filtering device and described header tank; And/or described water main is connected with flowing water Valve near one end of described water pump.
Further, the air-condition freezing water piping system that the utility model provides, is communicated with several water mains and backwater main described in every bar between water main and described return main; And/or be communicated with several water supply arm and return branch between water main and described backwater main described in every bar; And/or described water main and return main are provided with house steward's valve, and/or described water main and backwater main are provided with main valve, and/or described water supply arm and return branch are provided with arm valve.
Further, the air-condition freezing water piping system that the utility model provides, described water main and/or return main are provided with Pressure gauge.
Further, the air-condition freezing water piping system that the utility model provides, described header tank is by water compensating valve pipeline connection municipal water supplies.
The air-condition freezing water piping system that the utility model provides, was provided with the washing and filtering device that the utility model provides before water pump, to carry out effective cleaning and filtering to magnetic granule foreigns such as the iron filings in air-condition freezing water piping system, welding slags.Wherein, washing and filtering device is in order to avoid the magnetic such as iron filings, welding slag granule foreign directly flows through the damage that water pump causes it before being arranged on water pump.First blowoff valve has after the flushing of air-condition freezing water piping system, is discharged by the sewage with granule foreign, prevent sewage backflow to header tank, avoid secondary cleaning by the first blowoff valve by blow-off line; When second blowoff valve has the granule foreign do not filtered out at the bottom deposit of header tank, directly by the second blowoff valve, the granule foreign do not filtered out is discharged by blow-off line, to avoid secondary cleaning after flowing through pipeline of water with granule foreign and pollution.The setting of automatic blow off valve valve air relief is the damage caused pipeline in order to avoid manifold pressure is excessive.Pressure gauge is the water pressure in order to measuring channel.Whether stop valve is to make the water in pipeline circulate, and circulates, do not circulate during closedown when opening.In addition, after the ndfeb magnet of washing and filtering device and absorption cloth are replaced with screen pack by air-condition freezing water piping system of the present utility model, there is the effect of cleaning non-magnetic particle impurity and relatively large magnetic-particle impurity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structural representation of the utility model embodiment two;
Fig. 3 is the structural representation that the utility model is provided with the washing and filtering device of screen pack;
Fig. 4-5 be the utility model chilled water pipe-line system structural representation.
Shown in figure: 1, washing and filtering device, 100, three-way pipeline, 101, inlet pipeline, 102, outlet conduit, 103, filter pipe, 104, ndfeb magnet, 105, absorption cloth, 106, bolt, 107, seal cover, 200, screen pack, 3, blow-off line, 300, medium pipeline, 4, municipal water supplies, 5, automatic blow off valve valve air relief, 61, return main, 62, backwater main, 63, return branch road, 71, water main, 72, water main, 73, water supply branch pipe(tube), 8, water pump, 9, water supply valve, 10, flowing water Valve, 11, water compensating valve, 12, Pressure gauge, 13, header tank, 14, second blowoff valve, 15, stop valve, 16, first blowoff valve, 17, house steward's valve, 18, main valve, 19, arm valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail:
Embodiment one
Please refer to Fig. 1, the present embodiment one provides a kind of washing and filtering device 1, comprise three-way pipeline 100, described three-way pipeline 100 comprises mutually through inlet pipeline 101, outlet conduit 102 and filter pipe 103, ndfeb magnet 104 is provided with in described filter pipe 103, the outer surface of described ndfeb magnet 104 is enclosed with absorption cloth 105, and the port of described filter pipe 103 is connected with seal cover 107 by bolt 106.
The utility model washing and filtering device 1, the liquid mediums such as water are adopted to rinse, then water liquid medium is flowed through iron filings residual in pipeline by inlet pipeline 101 by water liquid medium, the magnetic granule foreigns such as welding slag flow through in filter pipe 103 and filter pipe the ndfeb magnet 104 being enclosed with absorption cloth 105 together with water liquid medium, then ndfeb magnet 104 magnetic that relies on it powerful is powerful by the iron filings in water liquid medium, the magnetic granule foreigns such as welding slag are adsorbed on absorption cloth 105, the water liquid medium flowed through in filter pipe 103 and filter pipe 103 after the ndfeb magnet 104 being enclosed with absorption cloth 105 flows out through outlet conduit 102, thus reach iron filings residual in pipeline, the object of the cleaning of the magnetic granule foreigns such as welding slag.The utility model due to the magnetic attraction of ndfeb magnet 104 enough strong, therefore, the magnetic-particle impurity being adsorbed on absorption cloth 105 can not be washed away.Particularly more effective to the cleaning of the relatively little magnetic granule foreign such as iron filings, welding slag that screen pack cannot clean.The utility model passes through to take out the ndfeb magnet 104 being enclosed with absorption cloth 105, after the magnetic granule foreign such as iron filings, welding slag on cleaning, cleaning, removing absorption cloth 105, or after the absorption cloth 105 more renewed, can repeatedly clean.The utility model is when to the cleaning of pipeline to magnetic granule foreigns such as relatively little iron filings, welding slags, the ndfeb magnet 105 being enclosed with absorption cloth 105 is adopted to clean, repeatedly rinse without the need to adopting a large amount of water resources, the water consumption of rinsing can be reduced, there is the effect of saving water resource; And when there will not be employing water flushing separately, the situation of still residual less magnetic-particle impurity, therefore, the utility model can improve the flush efficiency of pipeline.Wherein, ndfeb magnet has surmounted other several magnet greatly compared to the magnetic property of ferrite lattice, aluminium nickel cobalt, SmCo, and ndfeb magnet can adsorb the weight of 640 times of weight own, so ndfeb magnet is also called strong magnets.
Wherein, the shape of ndfeb magnet 104 can be spheroid form, oval ball shape, cylindrical shape.Preferably adopt the ndfeb magnet 104 of spheroid form in the present embodiment, be arranged on after in filter pipe 103, itself and filter pipe 103 form larger spatial joint clearance, so that adsorb more magnetic-particle impurity in larger spatial joint clearance.
As preferably embodiment, the washing and filtering device provided in present embodiment, described absorption cloth 105 is woven fabric or Polypropylence Sheet.Be preferably gauze, because gauze has gap, when the magnetic such as iron filings, welding slag granule foreign is adsorbed onto gauze by ndfeb magnet, due to the apertured characteristic of gauze tool, then the magnetic such as iron filings, welding slag granule foreign will be adhered on gauze, thus the suction-operated enhanced the magnetic such as iron filings, welding slag granule foreign, avoid by excessive water pressure, magnetic-particle impurity being washed away.Certainly, also can be the woven fabric of fiber crops material or manual to weave cotton cloth.Woven fabric particularly gauze has the characteristic of soft material, and ndfeb magnet is conveniently wrapped up by rope or band by it.
As preferably embodiment, the washing and filtering device provided in present embodiment, is provided with sealing gasket between the port of described filter pipe 103 and seal cover 107.The effect of sealing gasket makes filter pipe 103 and seal cover 107 reach sealing effectiveness.Sewage draining exit can certainly be set on filter pipe 103 or seal cover 107, so that the clean granule foreign be accumulated in filter pipe 103.
Embodiment two
Please refer to Fig. 2, the present embodiment two improves on the basis of embodiment one, and its difference is, is communicated with medium pipeline 300 at washing and filtering device 1.Wherein, medium pipeline 300 can be fluid pipeline or gas pipeline.Wherein, medium pipeline 300 is for direct piping or curvedly to thread a pipe.
The washing and filtering device of the present embodiment two is applicable to the flushing to the All Media such as liquid or gas pipeline, to reach the object of the magnetic granule foreign such as iron filings, welding slag in washing and filtering pipeline.Be no matter direct piping or curvedly thread a pipe, or the pipeline consisted of connectors such as two-way, threeway, valves after its combination is all applicable; Also no matter be single pipe or intrasystem circulating line, all can be suitable for.
Embodiment three
Please refer to Fig. 1, Fig. 3, Fig. 4, Fig. 5, the present embodiment three provides a kind of air-condition freezing water piping system, comprise header tank 13, water pump 8 is connected with described header tank 13 pipeline, at least one water main 71 is communicated with described water pump 8, return main 61 is communicated with water main 71 described in every bar, described return main 61 is communicated with described header tank 13, described return main 61 is communicated with stop valve 15 and the first blowoff valve 16, described header tank 13 is communicated with the second blowoff valve 14, described first blowoff valve 16 and the second blowoff valve 14 are all communicated with blow-off line 3, described water main 71 and peak place in return main 61 and/or header tank 13 are provided with automatic blow off valve valve air relief 5, between described water pump 8 and header tank 13, pipeline is connected with the washing and filtering device 1 described in embodiment one.
The air-condition freezing water piping system that the present embodiment three provides, was provided with the washing and filtering device 1 that embodiment one provides before water pump 8, to carry out effective cleaning and filtering to magnetic granule foreigns such as the iron filings in air-condition freezing water piping system, welding slags.Wherein, washing and filtering device 1 is arranged on before water pump 8 is in order to avoid the magnetic such as iron filings, welding slag granule foreign directly flows through the damage that water pump 8 causes it.First blowoff valve 16 has after the flushing of air-condition freezing water piping system, by the first blowoff valve 16, the sewage with granule foreign is discharged by blow-off line 3, prevent sewage backflow to header tank 13, avoid secondary cleaning and ensure that the clean of water quality in header tank 13; When second blowoff valve 14 has the granule foreign do not filtered out at the bottom deposit of header tank 13, directly by the second blowoff valve 14, the granule foreign do not filtered out is discharged by blow-off line 3, to avoid secondary cleaning after flowing through pipeline of water with granule foreign and pollution.Wherein, blow-off line 3 can be communicated with rain pipe or directly be communicated with sewer.The setting of automatic blow off valve valve air relief is the damage caused pipeline in order to avoid manifold pressure is excessive.Whether stop valve 15 is to make the water in pipeline circulate, and circulates, do not circulate during closedown when opening.In addition, after the ndfeb magnet 104 of washing and filtering device 1 and absorption cloth 105 are replaced with screen pack 200 by air-condition freezing water piping system of the present utility model, there is the effect of cleaning non-magnetic particle impurity and relatively large magnetic-particle impurity.It should be noted that, the direction of arrow in Fig. 4 represents water (flow) direction.
Please refer to Fig. 4, as preferably embodiment, the air-condition freezing water piping system that the present embodiment three provides, is connected with water supply valve 9 between described washing and filtering device 1 and described header tank 13; And/or described water main 71 is connected with flowing water Valve 10 near one end of described water pump 8.Its objective is to control whether to supply water from header tank 13 by water supply valve 9, in addition, its water supply valve 9 also has when dismounting washing and filtering device 1, is closed, and prevents the water in header tank 13 from flowing out due to water pressure.Simultaneously, at the ndfeb magnet 104 changed in washing and filtering device 1 and absorption cloth 105, and when replacing screen pack 200, all by the effect of the water supply in water supply valve 9 closure set water tank 13, water supply valve 9 has not only saved water resource, can also facilitate the ndfeb magnet 104 in the dismounting of washing and filtering device 1 and replacing filter pipe 103, adsorb the effect of the part such as cloth 105, screen pack 200.Flowing water Valve 10 is to control after water pump 8 starts, and whether the water flowed out from water pump 8 carries out the circulation line that water main 71 and return main 61 are formed.
Please refer to Fig. 4, Fig. 5, as preferably embodiment, the air-condition freezing water piping system that the present embodiment three provides, is communicated with several water mains 72 and backwater main 62 described in every bar between water main 71 and return main 61.Wherein every bar water main 71 constitutes one group of water supply and return system with return main 61.Having 4 water mains 71 in Fig. 4, is then four groups of water supply and return systems.When carrying out washing and filtering, washing and filtering can be carried out a group by a group, also can carry out washing and filtering simultaneously.
Please refer to Fig. 5, the air-condition freezing water piping system that the present embodiment three provides, between every bar water main 72 and backwater main 62, be communicated with several water supply arms 73 and return branch 63.That is, the pipeline progression of air-condition freezing water piping system of the present utility model is triode road, but is not limited to the restriction of concrete pipeline progression, requires according to environment for use completely and arranges.
Please refer to Fig. 5, the air-condition freezing water piping system that the present embodiment three provides, described water main 71 is provided with house steward's valve 17 with return main 61, and/or described water main 72 is provided with main valve 18 with backwater main 62, and/or described water supply arm 73 and return branch 63 are provided with arm valve 19.House steward's valve 17, main valve 18, arm valve 19 all have the effect opening or closing corresponding pipeline, by selecting the control opened or closed, can carry out the object of timesharing flushing respectively to corresponding pipeline.
Please refer to Fig. 4, the air-condition freezing water piping system that the present embodiment three provides, described water main 71 and/or return main 61 are provided with Pressure gauge 12.Pressure gauge 12 is the water pressures in order to measuring channel, to control the pressure of the water liquid medium rinsed, prevents the excessive damage caused pipeline of pressure.
Please refer to Fig. 4, the air-condition freezing water piping system that the present embodiment three provides, described header tank 13 is by water compensating valve 11 pipeline connection municipal water supplies 4.Wherein, municipal water supplies 4 is such as running water or fire water.
Embodiment four
Please refer to Fig. 1-5, the present embodiment four is purging methods of enforcement three, at least comprises the following steps:
Step S1, ndfeb magnet 104 in the washing and filtering device 1 of embodiment one and absorption cloth 105 are replaced with screen pack 200, start water pump 8 simultaneously or timesharing circulation line is rinsed, clear up to be carried out flushings by the non-magnetic particle impurity in screen pack 200 pairs of circulation lines and relatively large magnetic-particle impurity; Wherein, circulation line comprises the primary cycle pipeline be made up of water main 71 and return main 61, also comprise the secondary cycle pipeline be made up of water main 71, return main 61 and water main 72, backwater main 62, also comprise by water main 71, return main 61 and water main 72, backwater main 62, and water supply arm 73, return branch 62 form three grades of circulation lines.Wherein, water main 71 can be one, also can be more than two.
Step S2, checks whether water quality exists obvious granule foreign, as water quality does not exist obvious granule foreign, performs step S3, as water quality exists obvious granule foreign, performs step S1;
Step S3, screen pack 200 in washing and filtering device 1 is replaced by ndfeb magnet 104 and absorption cloth 105, start water pump 8 simultaneously or circulation line described in timesharing rinse, to adsorb on cloth 105 by ndfeb magnet 104 by magnetic-particle impurity absorption relatively little in circulation line, taking out the absorption cloth 105 that absorption cloth 105 carries out clearing up or more renewing;
Step S4, checks water quality situation, as water quality is limpid, then performs step S5; As water quality is unlimpid, then perform step S3;
Step S5, is again replaced by screen pack 200 by the ndfeb magnet 104 in washing and filtering device 1 and absorption cloth 105, in header tank 13, adds chemical agent, start water pump 8 simultaneously or timesharing degreasing and rust removal process is carried out to described circulation line;
Step S6, again checks whether water quality exists obvious granule foreign, as water quality does not exist obvious granule foreign, performs step S7, as water quality exists obvious granule foreign, perform step S5;
Step S7, again the screen pack 200 in washing and filtering device 1 is replaced with ndfeb magnet 104 and absorption cloth 105, start water pump 8 simultaneously or timesharing described circulation line is rinsed, to adsorb on cloth 105 by ndfeb magnet 104 by magnetic-particle impurity absorption relatively little in circulation line, taking out the absorption cloth 105 that absorption cloth 105 carries out clearing up or more renewing;
Step S8, checks water quality situation again, as water quality is limpid, then performs step S9; As water quality is unlimpid, then perform step S7;
Step S9, adds plated film medicament to header tank 13, starts water pump 8 and carries out Passivation Treatment to described circulation line.
As preferably embodiment, the purging method of the air-condition freezing water piping system that the present embodiment four provides, when adopting screen pack 200 to carry out washing and filtering, the water pressure in circulation line is 0.5-0.6MPa; When adopting ndfeb magnet 104 and absorption cloth 105 to carry out washing and filtering, the water pressure in circulation line is 0.4-0.5MPa.
As preferably embodiment, the purging method of the air-condition freezing water piping system that the present embodiment four provides, before described step S1, also comprise and the instrument not participating in air-condition freezing water piping system rinsing, valve, flowmeter are removed, adopt temporary pipeline or valve to be connected, the water inlet pipe of air-conditioning and outlet pipe are carried out the step of short circuit.Its objective is to protect the miscellaneous equipments such as relevant instrument, valve, flowmeter and air-conditioning.
Please refer to Fig. 4, Fig. 5, the present embodiment four illustrates its flushing process for the water supply and return system that wherein a water main 71 and return main 61 are formed.For convenience of description, by four groups of water supply and return systems in Fig. 4 from top to bottom number consecutively be system one, system two, system three, system four.In the present embodiment, often organize water supply and return system and comprise three groups of dry water supply and return systems, often dry water supply and return system comprises several point of water supply and return system.A point water supply and return system near each dry water supply and return system in the present embodiment is 3, and two other point of water supply and return system is 2.
The first step, removes the instrument, flowmeter etc. that pipe-line system do not participate in rinse, air conditioner end equipment is carried out short circuit, check system integrality;
Second step, close the second blowoff valve 14, stop valve 15, first blowoff valve 16 and system two, system three, system four, open the water compensating valve 11 of header tank 13 and the water supply and return system of system one, namely house steward's valve 17 is opened, in shutdown system one two other branch arm valve 18 and on arm valve 19, open an arm valve 18 in system one, start flush cycle water pump 8 to system one water filling, opening automatic blow off valve valve air relief 5 at system peak carries out emptying simultaneously, after the full and pressure of water in pipeline reaches 0.5 ~ 0.6MPa, open the first blowoff valve 16, by sewage discharge,
3rd step, when overpressure drops to 0 ~ 0.1MPa, close the first blowoff valve 16, continue to be forced into 0.5 ~ 0.6MPa, again open the first blowoff valve 16 to discharge, repeatedly check discharge outlet water quality situation afterwards several times, open the arm valve 19 of this water supply and return system from the direction from far near of current one by one, repeat above step until discharge outlet water quality is limpid enter next step without after obvious granule foreign.
4th step, the arm valve 18 of this branch in shutdown system one, opens another arm valve 18, repeats above step till the discharge outlet water quality of this group of branches water supply and return system is limpid without obvious granule foreign.
5th step, closes this arm valve 18, opens last arm valve 18, repeats above step till the discharge outlet water quality of this group of branches water supply and return system is limpid without obvious granule foreign.
6th step, closes all valves, stops flush cycle water pump 8, pull down flush filter 1, take out filter 1 filtering net 200, change the strong magnets 104 of wrapping up with white gauze 105, reinstall filter 1, open valve 9,10,11,15,17,18, to header tank 13 water filling, start flush cycle water pump 8, note the emptying of high point, controlling supplementing water and overpressure well remains on 0.4 ~ 0.5MPa, carries out systemic circulation.
7th step, stopping water pump 8 per hour, pull down filter 1, check the clean situation of the white gauze 105 of parcel ndfeb magnet 104, filter 1 is reinstalled after changing white gauze 105, continue systemic circulation to rinse, repeat until the white gauze 105 surface cleaning no-sundries changed for several times, this arm rinses and terminates.
8th step, closes this group arm valve 18, respectively to the arm valve 18 of other two component water supply and return systems, rinses according to above step.
9th step, after arm in system one all rinses, carry out electrochemical deoiling rust cleaning, water pump 8 is stopped to take out ndfeb magnet 104 in filter 1, filter 1 is reinstalled after changing screen pack, in header tank 13, add chemical agent carry out degreasing and rust removal, open the stop valve 15 in flush cycle water pump 8 and all systems one, house steward's valve 17, arm valve 19, closedown blowoff valve and water compensating valve 11 carry out systemic circulation flushing, circulate after 48 hours, check iron and turbidity change, the mensuration of the aerobic value of monitoring chemical simultaneously, i.e. COD value, the second blowoff valve 14 and the first blowoff valve 16 is opened after COD value meets the requirements, open water compensating valve 11, carry out flushing discharge, check sewage draining exit water quality situation, enter next step.
Tenth step, stops water circulating pump 8, closes the second blowoff valve 14 and the first blowoff valve 16 and water compensating valve 11.Pull down filter 1, take out the ndfeb magnet 104 that screen pack 200 changes white gauze 105 parcel, reinstall filter 1, open water compensating valve 11, the stop valve 15 starting flush cycle water pump 8 and open in all systems one, house steward's valve 17, arm valve 19 carries out systemic circulation flushing, controlling supplementing water and overpressure well remains on 0.4 ~ 0.5MPa, the white gauze 105 in filter 1 is changed in termination of pumping 8 per hour, repeatedly several times until after the white gauze 105 surface cleaning no-sundries changed, the relevant personnel please carry out water quality detection, the qualified rear system one of water quality detection is rinsed complete, the arm valve 17 of termination of pumping 8 shutdown system one.
11 step, carries out the pipe flushing of system two, system three, system four successively according to above step.
12 step, plated film passivation is carried out after all pipe-line system water quality detections are qualified, pull down filter 1 and take out ndfeb magnet 104 and screen pack 200 changed by absorption cloth 105, recover the equipment such as instrument, flowmeter not participating in rinsing be removed simultaneously, after system integrity checks, plated film medicament is added in header tank 13, open water compensating valve 11 and systematic stop valve, start flush cycle water pump 8 and carry out circulation passivation, after water quality detection is qualified, stop flush cycle water pump 8, close systematic stop valve, remove flush cycle water pump 8 and interim pipeline.
The utility model is not limited to above-mentioned detailed description of the invention, and all various changes done in the spirit and scope of claims of the present utility model, all within protection domain of the present utility model.
Claims (12)
1. a washing and filtering device, comprise three-way pipeline (100), described three-way pipeline (100) comprises mutually through inlet pipeline (101), outlet conduit (102) and filter pipe (103), it is characterized in that, be provided with ndfeb magnet (104) in described filter pipe (103), the outer surface of described ndfeb magnet (104) is enclosed with absorption cloth (105).
2. washing and filtering device as claimed in claim 1, it is characterized in that, described absorption cloth (105) is gauze.
3. washing and filtering device as claimed in claim 1, it is characterized in that, described absorption cloth (105) is woven fabric or Polypropylence Sheet.
4. washing and filtering device as claimed in claim 1, is characterized in that, the port of described filter pipe (103) is connected with seal cover (107) by bolt (106); And/or be provided with sealing gasket between the port of described filter pipe (103) and seal cover (107).
5. washing and filtering device as claimed in claim 1, is characterized in that, also comprise the medium pipeline (300) be communicated with described washing and filtering device (1).
6. washing and filtering device as claimed in claim 5, it is characterized in that, described medium pipeline (300) is fluid pipeline or gas pipeline.
7. washing and filtering device as claimed in claim 5, is characterized in that, described medium pipeline (300) is for direct piping or curvedly thread a pipe.
8. an air-condition freezing water piping system, comprise header tank (13), water pump (8) is connected with described header tank (13) pipeline, at least one water main (71) is communicated with described water pump (8), return main (61) is communicated with water main (71) described in every bar, described return main (61) is communicated with described header tank (13), described return main (61) is communicated with stop valve (15) and the first blowoff valve (16), described header tank (13) is communicated with the second blowoff valve (14), described first blowoff valve (16) and the second blowoff valve (14) are all communicated with blow-off line (3), described water main (71) and peak place in return main (61) and/or header tank (13) are provided with automatic blow off valve valve air relief (5), it is characterized in that, between described water pump (8) and header tank (13), pipeline is connected with the washing and filtering device (1) according to any one of claim 1-4.
9. air-condition freezing water piping system as claimed in claim 8, is characterized in that, be connected with water supply valve (9) between described washing and filtering device (1) and described header tank (13); And/or described water main (71) is connected with flowing water Valve (10) near one end of described water pump (8).
10. air-condition freezing water piping system as claimed in claim 8, it is characterized in that, described in every bar, between water main (71) and described return main (61), be communicated with several water mains (72) and backwater main (62); And be communicated with several water supply arms (73) and return branch (63) between water main (72) and described backwater main (62) described in every bar; House steward's valve (17) is provided with described water main (71) and return main (61), and/or described water main (72) and backwater main (62) are provided with main valve (18), and/or described water supply arm (73) and return branch (63) are provided with arm valve (19).
11. air-condition freezing water piping systems as claimed in claim 8, is characterized in that, described water main (71) and/or return main (61) are provided with Pressure gauge (12).
12. air-condition freezing water piping systems as claimed in claim 8, it is characterized in that, described header tank (13) is by water compensating valve (11) pipeline connection municipal water supplies (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421629.3U CN205020461U (en) | 2015-06-18 | 2015-06-18 | Wash filter equipment , air conditioner refrigerated water pipe -line system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421629.3U CN205020461U (en) | 2015-06-18 | 2015-06-18 | Wash filter equipment , air conditioner refrigerated water pipe -line system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205020461U true CN205020461U (en) | 2016-02-10 |
Family
ID=55253028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520421629.3U Active CN205020461U (en) | 2015-06-18 | 2015-06-18 | Wash filter equipment , air conditioner refrigerated water pipe -line system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205020461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941966A (en) * | 2015-06-18 | 2015-09-30 | 上海市安装工程集团有限公司 | Flushing filter device, air conditioner chilled water pipeline system and flushing method thereof |
| CN112264402A (en) * | 2020-09-28 | 2021-01-26 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Anti-blocking device and method for regulating valve for intermittent conveying of liquid-solid two-phase fluid |
-
2015
- 2015-06-18 CN CN201520421629.3U patent/CN205020461U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941966A (en) * | 2015-06-18 | 2015-09-30 | 上海市安装工程集团有限公司 | Flushing filter device, air conditioner chilled water pipeline system and flushing method thereof |
| CN104941966B (en) * | 2015-06-18 | 2017-07-04 | 上海市安装工程集团有限公司 | Washing and filtering device, air conditioning water pipe-line system and its purging method |
| CN112264402A (en) * | 2020-09-28 | 2021-01-26 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Anti-blocking device and method for regulating valve for intermittent conveying of liquid-solid two-phase fluid |
| CN112264402B (en) * | 2020-09-28 | 2023-11-28 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Anti-blocking device and method for regulating valve for intermittent delivery of liquid-solid two-phase fluid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104941966B (en) | Washing and filtering device, air conditioning water pipe-line system and its purging method | |
| US20110031195A1 (en) | System and Method for Recirculating/Filtering/Flushing a Water Main | |
| CN201543616U (en) | Chemical cleaning device for closed-loop circulating cooling water | |
| CN203842388U (en) | Air conditioner surface air cooler circulating water pipeline filter device | |
| CN205020461U (en) | Wash filter equipment , air conditioner refrigerated water pipe -line system | |
| CN203777780U (en) | Pollution discharging and cleaning device for Y type filters | |
| CN102764748A (en) | Method for washing hydraulic lubricating system | |
| CN203678088U (en) | Y-shaped filter with pollution discharging function | |
| CN210905219U (en) | A plumbing installation for sour regeneration feed system | |
| CN202315525U (en) | Pipe filter | |
| CN104406331A (en) | Water taking and direct heat exchange system of sewage source heat pump | |
| CN208555357U (en) | A kind of sludge drying deodorization pipeline anti-blocking device | |
| CN203355445U (en) | Back-wash flow-guiding non-return dirt separator | |
| CN206793149U (en) | A kind of filter of dangerous waste pretreatment system | |
| CN211069289U (en) | Filtration is used in municipal drainage pipe network engineering design | |
| CN204329409U (en) | A kind of sewage source heat pump water intaking direct heat transfer system | |
| CN210915573U (en) | Water purification system with forward and reverse flushing functions and filter | |
| CN208975260U (en) | One kind is automatically separated and clear deimpurity solenoid valve | |
| CN208911573U (en) | A kind of interim filter device of nuclear power station pump intake | |
| CN210751611U (en) | Filter pipeline for hydraulic engineering | |
| CN203750689U (en) | Brine filtration device | |
| CN113028290A (en) | Pipeline system with flushing function and flushing method | |
| CN207271433U (en) | A kind of efficient petrochemical industry filter | |
| CN201760159U (en) | Backwash filter | |
| CN202709866U (en) | Chemical cleaning device of central air-conditioner chilled water system pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |