CN2526071Y - Automatic device for draining contamination and filtering water - Google Patents
Automatic device for draining contamination and filtering water Download PDFInfo
- Publication number
- CN2526071Y CN2526071Y CN 02221395 CN02221395U CN2526071Y CN 2526071 Y CN2526071 Y CN 2526071Y CN 02221395 CN02221395 CN 02221395 CN 02221395 U CN02221395 U CN 02221395U CN 2526071 Y CN2526071 Y CN 2526071Y
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- Prior art keywords
- filter screen
- draining
- contamination
- filter
- water
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Abstract
The utility model relates to an automatic device for draining contamination and filtering water which can provide clean water for power industry production and complete operations of washing and draining contamination on line, consisting of a shell, a motor, a reduction gear, a filtering net and a contamination draining device. The utility model is characterized in that the filtering device adopts a wave type filtering net; and the sewage draining device adopts double hollow bugle back washing arms which are symmetric arranged. The utility model has the advantages of providing a large amount of clean water and continuously draining contamination effectively at the same time.
Description
Technical field: the utility model relates to water treatment plant, particularly a kind of can be for power industry production provides cleaning water, and can the online automatic pollution discharge water filter of finishing the flushing pollution discharge function.
Background technology: present normally used industrial water filter version is various, its principle is with filter clean water and sewage to be kept apart mostly, during normal filtration with isolated from contaminants in the water at influent side, when the equipment blowdown, filter is relative with blowdown apparatus to be rotated, when blowdown apparatus rotates to an orientation, the dirt absorption at filter corresponding site place is discharged.This water filter can be finished the blowdown process under uninterrupted situation about supplying water on the basis that is equipped with corresponding control system, adapt to the requirement of industrial production automation.
The filter arrangement form of existing water filter is divided into fixing and rotates two kinds, adopt the water filter of rotary sieve form, because the gap that exists between rotary part and the fixed part is inevitable, makes the dirt of influent side enter water outlet side easily, causes filtration not thorough; Adopt the fixedly water filter of filter screen form, because local velocity in service is very high, the blowdown apparatus inlet pressure is on the low side, causes blowdown ineffective, or unreasonable with the assembly relation of blowdown apparatus, can only produce bigger absorption strength to the regional area of blowdown apparatus, and to some regional areas absorption strength a little less than, form the dead band easily, cause that the obstruction of filter increases the weight of gradually, finally stop up fully, influence normal industrial production.
Summary of the invention: the purpose of this utility model is for improving the drainage effect of industrial water treatment plant, improves the equipment reliability of operation, and designs a kind of novel automatic pollution discharge water filter, and the technical scheme of employing is:
The automatic pollution discharge water filter, constitute by housing, motor and deceleration device, filter screen and blowdown apparatus, the cross section that it is characterized in that filter screen is corrugated, and the filter screen outside has hoop reinforcement and waling, and blowdown apparatus adopts the hollow type double horn backwash of symmetric arrangement to sweep arm.
The interior external diameter of the cross-sectional height of filter screen and Wave crest and wave trough circle of living in is guaranteed by locating ring up and down.
The surfaces externally and internally molded lines that arm double horn mouth is swept in backwash is streamlined.
Automatic pollution discharge water filter of the present utility model can not only provide the water of cleaning, and very big improvement has been arranged on blowdown principle and pollution discharge capability, has the following advantages:
One. adopt corrugated filter screen, conventional circle tube leaching net area increases about 10 times, increased area of passage greatly, even guarantee the filter screen part a small amount of obstruction is arranged, can not reduce the inflow-rate of water turbine of water filter, the pressure reduction in the time of yet can not influencing blowdown simultaneously is not because cross section of fluid channel has tangible diffusion and contraction yet, flow velocity in it can not produce sudden change, has reduced hydraulic loss.
Two. the outside gusset with respective shapes of corrugated filter screen is strengthened, and it is indeformable, not damaged that filter screen is reached at inside and outside differential pressure under the situation of 0.4MPa.Fix with the pressing plate flange between filter screen and water filter housing, the sewage and the clean water of water filter turnover water end (W.E.) are kept apart fully, guaranteed the cleaning of water outlet.
Three. adopt the hollow type double horn mouth backwash of symmetric arrangement to sweep arm with the corresponding blowdown apparatus of filter, current reduce in the operation process wearing and tearing to bearing, sealing position to its additional moment in the time of reducing to a certain extent to sweep the arm rotation.The blow-off pipe inner flow passage of sweeping arm and being attached thereto adopts mild airflow design, can strengthen the size of institute's impurities removal matter under the long-pending situation of same cross-sectional as far as possible.
Four. can when big flow cleans water is provided, finish powerful blowdown continuously, and not have the dead band during filter screen blowdown.
Description of drawings:
Fig. 1 is the structural representation of one of the utility model embodiment;
Fig. 2 is a filter screen assembled construction schematic diagram;
Fig. 3 is the vertical view of corrugated filter screen.
Further specify the specific embodiment of the present utility model according to accompanying drawing embodiment below:
As shown in the figure, the automatic pollution discharge water filter mainly is made of housing, motor and deceleration device, filter screen and blowdown apparatus, upper shell 2, lower house 1 are welded by elliposoidal end socket, cylindrical tube and corresponding flange, steel pipe, the cross section of filter screen 9 is corrugated, filter screen 9 outsides have hoop reinforcement 11 and waling 10, constitute filter screen assembling 7, blowdown apparatus adopts the hollow type double horn backwash of symmetric arrangement to sweep arm 8.
Through vertical lathe processing, all the other each surfaces of revolution all have concentricity requirement to upper and lower casing through welding except that the cylindrical tube surface respectively, and each horizontally disposed flange all has depth of parallelism requirement, sweep arm 8 accurate positionings to guarantee filter screen assembling 7 and backwash.The seam location of upper and lower casing by processing on the big flange, make the self-lubricating bearing 5,14 that is positioned at upper and lower casing that higher concentricity is arranged indirectly, backwash after assurance assembles is swept arm 8 and is in plumbness, and makes gap with filter screen assembling 7 simultaneously in acceptability limit.Filter screen assembling 7 is spacing by the positioning spigot level of lower house 1, its vertical direction is spacing by pressing plate flange 6, backwash is swept arm 8 by self-lubricating bearing 5,14 horizontal location that lay respectively at upper and lower casing, can accurately adjust the hoisting depth that arm 8 is swept in backwash by the adjustment nut of adjusting in the radial thrust bearing assembling 3, guarantee that backwash sweeps arm 8 and be in fully vacant state under and turn round.The driving force of motor and deceleration device 4 passes to backwash by coupling band in the radial thrust bearing assembling 3 and power transmission shaft 13 and sweeps arm 8.
The surfaces externally and internally molded lines that arm 8 double horn mouths are swept in backwash is streamlined, form through casting earlier, guarantee the level and smooth of its surfaces externally and internally molded lines, reprocess the two sewage discharge tubes surface of revolution of living in and following axle journal, guarantee its concentricity, arm 8 is swept in the backwash that processes be connected with the power transmission shaft 13 that adopts stainless steel material processing.
Fig. 2, Fig. 3 are shown specifically the structure situation of filter screen 9 and filter screen assembling 7, filter screen 9 carries out punching by drawing through numerical control press, punching is finished after custom-designed mould is shaped to corrugatedly, and the interior external diameter of the cross-sectional height of filter screen 9 and Wave crest and wave trough circle of living in is guaranteed by upper and lower locating ring 12.Locating ring 12 is adorned the upper and lower end face that is welded in filter screen respectively, guarantee the height of filter screen and the depth of parallelism at two ends, again at filter screen outer surface spot welding hoop reinforcement 11 and waling 10, process the external diameter of the upper and lower locating ring 12 of filter screen at last, guarantee to cooperate with the accurate of upper and lower casing positioning spigot.
In actual the use, impure press water enters filter screen inside from water filter bottom water pipe, supplies water to watering equipment from the middle part steel pipe behind strainer filtering.During the water filter normal filtration, corrugated filter screen will be greater than the impurities of its mesh diameter in influent side and on attached to filter screen, when being attached thing, stops up when reaching certain area filter screen, cause that its inside and outside side pressure difference is increased to the setting value of differential pressure pickup, control system starts water filter and blowoff valve motor, the arm rotation is swept in the water filter backwash, blowoff valve is opened, sweep the impurity of arm double horn oral area position over against backwash, under the suction function that water filter outlet pressure and blow-off pipe outlet atmospheric pressure forms, be backwashed and sweep arm absorption and drain with current.
Claims (3)
1. automatic pollution discharge water filter, constitute by housing, motor and deceleration device, filter screen and blowdown apparatus, the cross section that it is characterized in that filter screen (9) is corrugated, filter screen (9) outside has hoop reinforcement (11) and waling (10), and blowdown apparatus adopts the hollow type double horn backwash of symmetric arrangement to sweep arm (8).
2. automatic pollution discharge water filter as claimed in claim 1, the interior external diameter that it is characterized in that the cross-sectional height of filter screen (9) and Wave crest and wave trough circle of living in is guaranteed by locating ring (12) up and down.
3. as claim 1,2 described automatic pollution discharge water filters, it is characterized in that backwash sweeps the surfaces externally and internally molded lines of arm (8) double horn mouth and be streamlined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02221395 CN2526071Y (en) | 2002-01-24 | 2002-01-24 | Automatic device for draining contamination and filtering water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02221395 CN2526071Y (en) | 2002-01-24 | 2002-01-24 | Automatic device for draining contamination and filtering water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2526071Y true CN2526071Y (en) | 2002-12-18 |
Family
ID=33699500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02221395 Expired - Fee Related CN2526071Y (en) | 2002-01-24 | 2002-01-24 | Automatic device for draining contamination and filtering water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2526071Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100368743C (en) * | 2006-08-25 | 2008-02-13 | 曲玉秀 | Sewage and surface water source heat pump non-blocking pressure balance anti-blocking device and its system |
| CN101935112A (en) * | 2010-09-02 | 2011-01-05 | 青岛科创新能源科技有限公司 | Cold and heat source revolution type dual-prevention device for sewage or surface water and system thereof |
| CN103316532A (en) * | 2012-03-22 | 2013-09-25 | 成都思茂科技有限公司 | Pipeline online filter with function of manual sewage discharge |
| CN101403549B (en) * | 2008-10-13 | 2014-08-27 | 北京瑞宝利热能科技有限公司 | Intelligent sullage anti-block machine |
| CN110465126A (en) * | 2018-05-11 | 2019-11-19 | 台湾积体电路制造股份有限公司 | Filter device and filter method |
-
2002
- 2002-01-24 CN CN 02221395 patent/CN2526071Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100368743C (en) * | 2006-08-25 | 2008-02-13 | 曲玉秀 | Sewage and surface water source heat pump non-blocking pressure balance anti-blocking device and its system |
| CN101403549B (en) * | 2008-10-13 | 2014-08-27 | 北京瑞宝利热能科技有限公司 | Intelligent sullage anti-block machine |
| CN101935112A (en) * | 2010-09-02 | 2011-01-05 | 青岛科创新能源科技有限公司 | Cold and heat source revolution type dual-prevention device for sewage or surface water and system thereof |
| CN103316532A (en) * | 2012-03-22 | 2013-09-25 | 成都思茂科技有限公司 | Pipeline online filter with function of manual sewage discharge |
| CN110465126A (en) * | 2018-05-11 | 2019-11-19 | 台湾积体电路制造股份有限公司 | Filter device and filter method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20021218 Termination date: 20110124 |