CN204319875U - Circulating water filter of electric equipment - Google Patents
Circulating water filter of electric equipment Download PDFInfo
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- CN204319875U CN204319875U CN201420720427.4U CN201420720427U CN204319875U CN 204319875 U CN204319875 U CN 204319875U CN 201420720427 U CN201420720427 U CN 201420720427U CN 204319875 U CN204319875 U CN 204319875U
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- circulating water
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Abstract
The utility model discloses an consumer's circulating water filter belongs to water filtration equipment field. The filter includes: the top of the filter barrel is provided with a water outlet pipe, the lower part of the filter barrel is provided with a water inlet pipe, the bottom of the filter barrel is provided with a sewage discharge pipe, and the cross-sectional area of the water inlet pipe is smaller than that of the filter barrel; the filter screen is arranged in the filter vat between the water inlet pipe and the water outlet pipe. Establish the top at the filter vat through the outlet pipe, the lower part at the filter vat is established to the inlet tube, the circulating water is advanced out from the bottom of the filter vat when filtering, and make the cross-sectional area of inlet tube be less than the cross-sectional area of filter vat, slow down the water speed that gets into the filter vat, make heavy matter debris deposit in the circulating water discharge from the blow off pipe of filter vat bottom, and only filter light debris on establishing the filter screen in the filter vat between inlet tube and outlet pipe, effectively reduced the impurity content of hanging on the filter screen, the jam to the filter screen has been reduced, the washing interval of filter has been lengthened greatly, reduce the influence to the consumer operation, the production needs have been satisfied.
Description
Technical field
The utility model relates to circulating water strainer, particularly relates to a kind of circulating water strainer at large-scale electric equipment.
Background technology
Water filter is indispensable a kind of device on conveying waterpipe, is usually arranged on the entrance point of the equipment such as pressure-reducing valve, water-cooled power distribution cabinet, is widely used in the fields such as metallurgy, chemical industry, oil, papermaking, medicine, food, mining, electric power, city water.Common filter is directly installed on pipeline, is made up of parts such as housing, stainless steel filtering net, blowdowns.During filter work, water to be filtered flows through the filter screen of filter by water inlet pipe, and the pipeline entered needed for user by outlet pipe carries out process cycles, and the granule foreign in water is trapped within its interior.So constantly circulation, the particle be retained down gets more and more, the rate of filtration is more and more slower, and the sewage of import still enters continuously, filter opening can be more and more less, and outlet hydraulic pressure is more and more less, when exporting hydraulic pressure and being less than the requirement hydraulic pressure of user, opened filter, reinstalls after taking out filter gauze cleaning, and filter recovers serviceability.
The recirculated water of user is generally squeezed into circulating water pipeline from circulating water pool by water pump, after entering the pipeline of recirculated water need be used to carry out process cycles by filter, circulating water pool is got back to again by recirculated water return pipe, along with the increase of service life, circulating water pipeline is due to the destruction of the modes such as tree root enters, a large amount of impurity enters in recirculated water, recirculated water impurity is more, the frequency of cleaning filter filter screen is higher, when filter Clean after every is less than a production technology cycle, then normally cannot produce or to Influence of production very greatly, cannot need of production be met.
Utility model content
Based on the problem existing for above-mentioned prior art, the utility model provides a kind of circulating water strainer of electrical equipment, and effectively can solve the impurity level hung on filter screen large, the interval of cleaning filter is short, affect electrical equipment to run, the problem of need of production can not be met.
For solving the problems of the technologies described above, the utility model provides a kind of circulating water strainer of electrical equipment, comprising:
Filter vat, its top is provided with outlet pipe, and bottom is provided with water inlet pipe, and bottom is provided with blow-off pipe, and the cross-sectional area of described water inlet pipe is less than the cross-sectional area of described filter vat;
Screen pack, is arranged in the described filter vat between described water inlet pipe and described outlet pipe.
The beneficial effects of the utility model are: by outlet pipe being arranged on the top of filter vat, water inlet pipe is arranged on the bottom of filter vat, by filter vat bottom in and top out when recirculated water filters, and make the cross-sectional area of water inlet pipe be less than the cross-sectional area of filter vat, slow down the water speed entered in filter vat, heavy foreign material precipitation in recirculated water is discharged from the blow-off pipe bottom filter vat, and be arranged on the screen pack in the filter vat between water inlet pipe and outlet pipe and only filter light weight sundries, and most of contamination precipitation, a small part impurity is only had to hang on screen pack, effectively reduce the impurity level hung on screen pack, reduce the blocking to screen pack, greatly increase the Clean after every of filter, reduce the impact that electrical equipment is run, meet need of production.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The circulating water strainer schematic diagram of the electrical equipment that Fig. 1 provides for the utility model embodiment;
The screen pack schematic diagram of the filter that Fig. 2 provides for the utility model embodiment;
The application schematic diagram of the filter that Fig. 3 provides for the utility model embodiment.
Detailed description of the invention
Be clearly and completely described the technical scheme in the utility model embodiment below, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection domain of the present utility model.
Figure 1 shows that the circulating water strainer of a kind of electrical equipment that the utility model embodiment provides, be that one is used in electrical equipment and effectively filters circulating water for cooling, the filter filtering Clean after every can be lengthened, comprising:
Filter vat, its top is provided with outlet pipe, and bottom is provided with water inlet pipe, and bottom is provided with blow-off pipe, and the cross-sectional area of water inlet pipe is less than the cross-sectional area of filter vat;
Screen pack, is arranged in the filter vat between water inlet pipe and outlet pipe.
In above-mentioned filter, filter vat is made up of staving and the bung be fixedly installed on staving, outlet pipe is arranged on bung and is communicated with in staving, and water inlet pipe and blow-off pipe are all arranged on staving and are communicated with in staving respectively, and water inlet pipe is arranged on the sidewall of staving bottom.
In above-mentioned filter, filter vat is also provided with wash tub pipe, wash tub pipe is arranged on the bung of filter vat, the water spray interlayer of the some through holes of even cloth is provided with bottom bung, concrete, can uniform up to a hundred diameters be the through hole of 1mm on water spray interlayer, the some through hole of wash tub pipe on water spray interlayer be communicated with in staving.By arranging wash tub pipe and the some through holes of even cloth, can conveniently in filter vat and filter carry out backwash.
In above-mentioned filter, be also provided with the projection limiting section stretching into staving upper end open bottom bung, this projection limiting section has the double action of bung at staving upper limit and fixing filter vat filtering net.
In above-mentioned filter, staving is conical lower portion, and blow-off pipe is in the most advanced and sophisticated position of conical lower portion, is beneficial to precipitated impurities in filter vat and discharges from blow-off pipe.
In above-mentioned filter, be provided with screen support body in filter vat, screen pack is arranged on screen support body, and screen support body can be arranged on the annular bearing plate on filter vat inwall.
As shown in Figure 2, in above-mentioned filter, screen pack 2 is made up of sandwiched filter screen 22 in two pieces of annular clamping plate 21, and filter screen 22 adopts filter opening to be 80 object filter screens, can select different filter screens according to water quality requirement.
In above-mentioned filter, if water inlet pipe and filter vat are circle, the diameter of water inlet pipe is much smaller than the diameter of filter vat, the diameter of general filter vat can be 10 to 15 times of water inlet pipe diameter, if water inlet pipe is according to 1.5 cun of steel pipes, then filter vat can adopt the staving of internal diameter 500mm, such water inlet pipe diameter is much smaller than filter vat diameter, effectively can slow down the water speed entering filter vat, the water inlet pipe being equipped with outlet pipe at top and being arranged on bottom forms the Inlet and outlet water mode of bottom in and top out, make contamination precipitation heavier than water in recirculated water bottom filter vat, the impurity lighter than water can hang on screen pack, because filter vat diameter is large, much larger than piping filter of area of filter net, and most of contamination precipitation, a small part impurity is only had to hang on screen pack, effectively reduce the impurity level hung on screen pack, greatly increase the Clean after every of filter.
During above-mentioned cleaning filter, the valve on filter inleting pipe, outlet pipe can be closed, valve on wash tub pipe on the valve of the blow-off pipe below opened filter and the bung of filter, rinse water spray water below the bung of filter interlayer through hole spray, the impurity hung on screen pack and the impurity sinking to filter bottom are swept away, is discharged by the blow-off pipe bottom filter vat.To be sprayed water interlayer by the multi-through hole arranged below wash tub pipe and bung, can to cleaning filter, the bung of not opened filter, cleaning operation is convenient.
Below in conjunction with specific embodiment, filter of the present utility model is described further.
Because circulation impurities in water is many, common filter is installed rear with less than one hour, filter outlet circulating water pressure just drops to below requirement pressure, and the sintering time of Median frequency sintering tungsten and molybdenum material is 15 to 16 hours, dress piping filter just cannot run at all, not fixed filter, and in each intermediate frequency furnace running, power distribution cabinet circulating water pipe can diminish because of stifled, need purge by high pressure gas, there is certain danger in operating process.
As shown in Figure 3, the filter 30 (filter screen 80 order) of the utility model embodiment is installed in the pipeline of high-frequency electrical cabinet 31 being provided with recirculated water water return pipeline 310, the blow-off pipe 14 of filter 30 connects blow-off line 141, continuous water flowing 1 month, filter 14 outlet pipe 12 hydraulic pressure still can reach requirement hydraulic pressure.In application, monthly can clean a filter, every year filter be taken apart once, thoroughly clean and change filter screen.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (9)
1. a circulating water strainer for electrical equipment, is characterized in that, comprising:
Filter vat, its top is provided with outlet pipe, and bottom is provided with water inlet pipe, and bottom is provided with blow-off pipe, and the cross-sectional area of described water inlet pipe is less than the cross-sectional area of described filter vat;
Screen pack, is arranged in the described filter vat between described water inlet pipe and described outlet pipe.
2. the circulating water strainer of electrical equipment according to claim 1, is characterized in that, described filter vat cross-sectional area is 10 to 15 times of described water inlet pipe cross-sectional area.
3. the circulating water strainer of electrical equipment according to claim 1, is characterized in that, described filter vat is made up of staving and the bung be fixedly installed on staving;
Described outlet pipe is arranged on described bung with in described staving and is communicated with;
Described water inlet pipe and blow-off pipe are all arranged on described staving and are communicated with respectively with in described staving.
4. the circulating water strainer of the electrical equipment according to claim 1 or 3, it is characterized in that, described filter vat is also provided with backwash water pipe, described backwash water pipe is arranged on the bung of described filter vat, be provided with the water spray interlayer of the some through holes of even cloth bottom described bung, the some through hole of described backwash water pipe on described water spray interlayer is communicated with in described staving.
5. the circulating water strainer of electrical equipment according to claim 4, is characterized in that, is also provided with the projection limiting section stretching into described staving upper end open bottom described bung.
6. the circulating water strainer of electrical equipment according to claim 4, is characterized in that, described staving is conical lower portion, and described blow-off pipe is in the most advanced and sophisticated position of described conical lower portion.
7. the circulating water strainer of the electrical equipment according to any one of claims 1 to 3, is characterized in that, is provided with screen support body in described filter vat, and described screen pack is arranged on described screen support body.
8. the circulating water strainer of the electrical equipment according to any one of claims 1 to 3, is characterized in that, described screen pack is made up of sandwiched filter screen in two pieces of annular clamping plate.
9. the circulating water strainer of electrical equipment according to claim 8, is characterized in that, described filter screen adopts filter opening to be 80 object filter screens.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420720427.4U CN204319875U (en) | 2014-11-25 | 2014-11-25 | Circulating water filter of electric equipment |
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CN201420720427.4U CN204319875U (en) | 2014-11-25 | 2014-11-25 | Circulating water filter of electric equipment |
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CN204319875U true CN204319875U (en) | 2015-05-13 |
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CN201420720427.4U Active CN204319875U (en) | 2014-11-25 | 2014-11-25 | Circulating water filter of electric equipment |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104324540A (en) * | 2014-11-25 | 2015-02-04 | 北京矿冶研究总院 | Circulating water filter of electric equipment |
CN106430342A (en) * | 2016-09-21 | 2017-02-22 | 中国船舶工业系统工程研究院 | Novel filter separator |
-
2014
- 2014-11-25 CN CN201420720427.4U patent/CN204319875U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104324540A (en) * | 2014-11-25 | 2015-02-04 | 北京矿冶研究总院 | Circulating water filter of electric equipment |
CN106430342A (en) * | 2016-09-21 | 2017-02-22 | 中国船舶工业系统工程研究院 | Novel filter separator |
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