CN217855030U - Water supply and drainage filtering device - Google Patents
Water supply and drainage filtering device Download PDFInfo
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- CN217855030U CN217855030U CN202222106441.2U CN202222106441U CN217855030U CN 217855030 U CN217855030 U CN 217855030U CN 202222106441 U CN202222106441 U CN 202222106441U CN 217855030 U CN217855030 U CN 217855030U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/152—Water filtration
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Abstract
The application relates to a water supply and drainage filtering device, which relates to the field of raw water treatment, and comprises a filtering tank, wherein the filtering tank is provided with a water inlet, a water outlet and a sewage discharge port; raw water flows in through the water inlet, sequentially flows through the filter screen layer and the activated carbon filter layer and then flows out of the water outlet; fixedly connected with driving motor on the filtration jar, driving motor's the coaxial fixedly connected with pivot of output shaft, the pivot rotate connect in on the filtration jar lateral wall and one end stretch into in the filtration jar, the pivot stretches into one end fixedly connected with clearance axle in the filtration jar, clearance axle and filter screen layer upper surface contact. The device has good filtering effect; can solve the problem that after the filtering device is used for a long time, impurities are accumulated on the filtering device to block the filtering device and influence the filtering effect.
Description
Technical Field
The application relates to the field of raw water treatment, in particular to a water supply and drainage filtering device.
Background
Water supply and drainage are the general names of urban water supply systems, drainage systems and building water supply and drainage and can be divided into water supply engineering and drainage engineering. The water supply engineering is to supply water for residential areas, enterprises, railway transportation, agriculture, construction sites and military, and the water supply engineering collects natural surface water or underground water, and the water is treated to meet the water quality standards of industrial production water and drinking water for residents, and is conveyed to various users by an economical and reasonable conveying method. The drainage engineering refers to an engineering for collecting and discharging human domestic sewage, various waste waters in production, redundant surface water and underground water.
The water supply and drainage process comprises water taking, water treatment, water delivery, water discharge and other links. The water treatment is an important process link in the water supply and drainage process, a filtering device is usually required to be installed in a water supply or drainage pipeline when water supply and drainage is carried out, most of the filtering devices in the water supply and drainage only have one layer of filtering net, only some impurities with larger volume can be filtered, and the filtering effect is not ideal; after the filter screen is used for a period of time, impurities are accumulated on the filter screen, and the filter screen is easily blocked at the moment, so that the filtering of water supply and drainage is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the plumbing filter equipment filter effect unsatisfactory, the easy problem of blockking up by impurity of filter screen, this application provides a plumbing filter equipment.
The application provides a water supply and drainage filter equipment adopts following technical scheme:
a water supply and drainage filtering device comprises a filtering tank, wherein a water inlet, a water outlet and a sewage draining outlet are formed in the filtering tank, a filtering assembly is arranged in the filtering tank and comprises a filtering screen layer and an active carbon filtering layer, and the sewage draining outlet is positioned on one side of the filtering screen layer, which is far away from the active carbon filtering layer, and is in contact with one side of the filtering screen layer; raw water flows in through the water inlet, sequentially flows through the filter screen layer and the activated carbon filter layer, and then flows out of the water outlet; fixedly connected with driving motor on the filtration jar, the coaxial fixedly connected with pivot of driving motor's output shaft, the pivot rotate connect in filter jar lateral wall is last and one end stretches into in the filtration jar, the pivot stretches into one end fixedly connected with clearance axle in the filtration jar, the clearance axle with filter screen layer upper surface contact.
By adopting the technical scheme, raw water flows to the filtering component through the water inlet to be filtered, the first layer of the filtering component is the filtering net layer, the raw water can be preliminarily filtered through the filtering net layer, and large-particle impurities carried in the raw water are filtered; the raw water is pretreated by a filter screen layer and then flows to an active carbon filter layer for secondary treatment, and small particle impurities such as synthetic detergents, bacteria, viruses, radioactive pollutants and the like in the raw water are removed. After the raw water is treated by the filter screen layer and the activated carbon filter layer, large particle impurities and small particle impurities in the raw water are removed, the raw water achieves a good filtering effect, and finally the raw water is discharged from the water outlet. After the filter tank works for a period of time, the filter screen layer is easily blocked by large-particle impurities, when the filter screen layer needs to be cleaned, the sewage draining outlet is opened, the driving motor is started, the driving rotating shaft is driven to rotate by the driving motor, the rotating shaft drives the cleaning shaft to rotate, the impurities deposited on the surface of the filter screen layer are scraped by the cleaning shaft, raw water is injected from the water inlet, the impurities cleaned by the cleaning shaft are under the dual functions of pushing by the cleaning shaft and flowing by water flow and are discharged from the sewage draining outlet, therefore, the cleaning of the filter screen layer can be realized, the impurities are prevented from being accumulated on the filter screen layer, the blockage of the filter screen layer is caused, the flowing of the water flow is influenced, and the filtering effect is influenced.
Optionally, the filter screen layer is arranged in an inclined manner, and the sewage draining outlet is located on the lower side of the filter screen layer.
Through adopting above-mentioned technical scheme, because the slope of filter screen layer sets up, the large granule impurity that carries in the raw water is by the filter screen layer interception back, receives the action of gravity can pile up in the highly lower one side of filter screen layer, and the drain is located the highly lower one side of filter screen layer, opens the drain, and large granule impurity receives the action of gravity, can discharge from the drain automatically. Through the setting, need not frequently to start driving motor and clear up the operation, can clear away the partial large granule impurity on the filter screen layer through opening the drain, energy-concerving and environment-protective.
Optionally, the water inlet is located on the higher side of the filter screen layer.
By adopting the technical scheme, after large-particle impurities carried in raw water are intercepted by the filter screen layer, the large-particle impurities are accumulated on the lower side of the filter screen layer under the action of gravity, so that part of the filter screen on the lower side of the filter screen layer is blocked, and water flow cannot flow out of the blocked filter screen, so that the integral filtering rate of the filter screen layer is reduced; consequently locate the water inlet and filter on the jar and be close to the higher one side of filter screen layer height, the raw water passes through the water inlet and flows in, begins to filter from the higher one side of filter screen layer height earlier, and large granule impurity on the higher one side of filter screen layer height is less, and the filter effect is better, and filtration efficiency is high.
Optionally, a feed inlet and a discharge outlet corresponding to the activated carbon filter layer are formed in the side wall of the filter tank, and activated carbon is filled into the activated carbon filter layer through the feed inlet and is discharged through the discharge outlet.
By adopting the technical scheme, after the filter tank works for a period of time, more impurities can be adsorbed by the activated carbon in the activated carbon filter layer, so that the filter efficiency is reduced, at the moment, the activated carbon in the activated carbon filter layer needs to be replaced, when the activated carbon is replaced, the activated carbon which needs to be replaced in the activated carbon filter layer can be discharged through the discharge hole, and new activated carbon is filled into the activated carbon filter layer through the feed hole; through the arrangement, the replacement operation of the activated carbon can be completed only through the feed inlet and the discharge outlet, so that the activated carbon filter layer obtains a good filtering effect again, the whole activated carbon filter layer does not need to be replaced, the replacement mode is simple, and the cost can be further saved.
Optionally, the activated carbon filter layer is obliquely arranged, and the height of the feed inlet on the side wall of the filter tank is higher than that of the discharge outlet.
By adopting the technical scheme, the activated carbon filter layer is obliquely arranged in the filter tank, and because the height of the feed port on the side wall of the filter tank is higher than that of the discharge port, when the activated carbon is filled through the feed port, the activated carbon is automatically stacked downwards under the action of gravity, the activated carbon in the activated carbon filter layer can be more tightly filled, the manual compaction time is reduced, and the filling efficiency is improved; when the active carbon is discharged through the discharge port, the active carbon is automatically discharged downwards under the action of gravity, so that the manual discharging time is shortened, the time and the labor are saved in operation, and the efficiency of replacing the active carbon is improved.
Optionally, a clamping groove for placing the filter screen layer is formed in the inner wall of the filter tank.
Through adopting above-mentioned technical scheme, the filter screen layer passes through the draw-in groove to be installed in the inside of filtering the jar, and after filtering a jar work period, when the filter screen layer produced wearing and tearing and need change, can take out the filter screen layer from the draw-in groove, puts new filter screen layer to the draw-in groove again and can accomplish the change, and easy operation is convenient.
Optionally, a sealing door is arranged on the filter tank, the sealing door is rotatably connected with the filter tank, and the filter screen layer is taken and placed through the position of the sealing door.
Through adopting above-mentioned technical scheme, through setting up sealing door on filtering jar, when needs are changed the filter screen layer, open sealing door, with filter screen layer dismantlement in from the filter jar, again with new filter screen layer installation to the filter jar in, after the change, close sealing door can, make the change on filter screen layer more convenient through setting up sealing door.
Optionally, both ends of the cleaning shaft are in contact with the inner wall of the filter tank.
Through adopting above-mentioned technical scheme, clearance axle both ends and the contact of filtering jar inner wall for the contact surface of clearance axle and filter screen layer is bigger, and the cover face is wider when clearance axle rotates clearance filter screen layer, thereby can reach better clearance effect.
Optionally, a cleaning brush is arranged below the cleaning shaft, and bristles of the cleaning brush fall into filter holes in the filter screen layer.
By adopting the technical scheme, the surface of the filter screen layer can be cleaned by the rotation of the cleaning shaft, and impurities can be remained in the filter holes on the filter screen layer and are difficult to clean by the rotation of the cleaning shaft; consequently, at clearance axle below fixedly connected with cleaning brush, in the filtration pore on the filter screen layer was fallen to the cleaning brush, when the clearance axle rotated, the epaxial cleaning brush of clearance can rotate thereupon, realized the clearance to the filtration pore on the filter screen layer, and the clearance effect is better.
Optionally, a visual window is arranged on the side wall of the filtering tank.
Through adopting above-mentioned technical scheme, through setting up the visual window on filtering jar lateral wall, operating personnel accessible visual window direct observation filter screen layer state, active carbon filter layer state and quality of water, judge from this whether need change filter screen layer and active carbon, need not to look over through the mode of opening filtering jar, reduce the manpower consumption that this in-process produced, also avoid producing filtering jar because of opening repeatedly, pollutant in the air gets into filtering jar, cause the problem of pollution to water.
In summary, the present application includes at least one of the following beneficial technical effects:
1. raw water flows to the filtering component through the water inlet to be filtered, the first layer of the filtering component is a filtering net layer, the raw water can be preliminarily filtered through the filtering net layer, and large-particle impurities carried in the raw water are filtered; the raw water is pretreated by a filter screen layer and then flows to an active carbon filter layer for secondary treatment, and small particle impurities such as synthetic detergents, bacteria, viruses, radioactive pollutants and the like in the raw water are removed. After the raw water is treated by the filter screen layer and the activated carbon filter layer, large particle impurities and small particle impurities in the raw water are removed, the raw water achieves a good filtering effect, and finally the raw water is discharged from the water outlet. After the filter tank works for a period of time, the filter screen layer is easily blocked by large-particle impurities, when the filter screen layer needs to be cleaned, the drain outlet is opened, the driving motor is started, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the cleaning shaft to rotate, the cleaning shaft scrapes the impurities deposited on the surface of the filter screen layer, raw water is injected from the water inlet, and the impurities cleaned by the cleaning shaft are discharged from the drain outlet under the dual functions of pushing of the cleaning shaft and flowing of water, so that the cleaning of the filter screen layer can be realized, the accumulation of the impurities on the filter screen layer is avoided, the blockage of the filter screen layer is avoided, the flowing of the water is influenced, and the filtering effect is influenced;
2. the activated carbon filter layer is obliquely arranged in the filter tank, and because the height of the feed port on the side wall of the filter tank is higher than that of the discharge port, when the activated carbon is filled through the feed port, the activated carbon is automatically stacked downwards under the action of gravity, the activated carbon in the activated carbon filter layer is filled more tightly, the manual compaction time is reduced, and the filling efficiency is improved; when the activated carbon is discharged from the discharge port, the activated carbon is automatically discharged downwards under the action of gravity, so that the manual discharging time is reduced, the operation is time-saving and labor-saving, and the efficiency of replacing the activated carbon is improved;
3. through set up the visual window on filtering tank lateral wall, operating personnel accessible visual window direct observation filters stratum reticulare state, active carbon filter layer state and quality of water, judge from this whether need change filter stratum reticulare and active carbon, need not to look over through the mode of opening filtering tank, reduce the manpower consumption that this in-process produced, also avoid producing filtering tank because of opening repeatedly, the pollutant in the air gets into filtering tank, causes the problem of pollution to water.
Drawings
Fig. 1 is an overall configuration diagram of a water supply and drainage filter device according to an embodiment of the present application;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is an overall view of another angle of fig. 1, which is used to show the structure of the visual window.
Description of the reference numerals: 1. a filter tank; 2. a water inlet; 3. a water outlet; 4. a sewage draining outlet; 5. a screen layer; 6. an active carbon filter layer; 7. a drive motor; 8. a rotating shaft; 9. cleaning the shaft; 10. a feed inlet; 11. a discharge port; 12. a card slot; 13. a sealing door; 14. a visual window; 15. a cleaning brush.
Detailed Description
The embodiment of the application discloses plumbing filter equipment. Referring to fig. 1 and 2, the water supply and drainage filtering device comprises a filtering tank 1, wherein the filtering tank 1 is provided with a water inlet 2, a water outlet 3 and a sewage discharge outlet 4, the water inlet 2 is positioned at the top of the filtering tank 1, and the water outlet 3 is positioned at the bottom of the filtering tank 1; a filter screen layer 5 and an active carbon filter layer 6 are arranged in the filter tank 1, raw water flows in from the water inlet 2, flows through the filter screen layer 5 and the active carbon filter layer 6 in sequence, and then flows out from the water outlet 3.
Referring to fig. 1 and 2, a filter screen layer 5 is obliquely fixed in a filter tank 1, a water inlet 2 is close to the higher side of the filter screen layer 5, a sewage outlet 4 is positioned at one side of the filter screen layer 5 far away from an activated carbon filter layer 6, and the sewage outlet 4 is contacted with the lower side of the filter screen layer 5; after the large granule impurity that former aquatic carried is intercepted by filter screen layer 5, receive the action of gravity can pile up in the 5 lower one sides of filter screen layer height, drain 4 is located the 5 lower one sides of filter screen layer height, opens drain 4, and large granule impurity receives the action of gravity, discharges from drain 4. The side wall of the filter tank 1 is provided with a clamping groove 12, and the filter screen layer 5 is placed in the clamping groove 12; the sealing door 13 is installed on the filter tank 1, when the filter screen layer 5 needs to be replaced, the sealing door 13 is opened, the filter screen layer 5 is detached from the filter tank 1, a new filter screen layer 5 is installed in the filter tank 1, and after the replacement is finished, the sealing door 13 is closed.
Referring to fig. 2, the activated carbon filter layer 6 is obliquely fixed in the filter tank 1, the filter tank 1 is provided with a feed inlet 10 and a discharge outlet 11, the feed inlet 10 is positioned at the higher side of the activated carbon filter layer 6, and the discharge outlet 11 is positioned at the lower side of the activated carbon filter layer 6; the activated carbon is filled into the activated carbon filtering layer 6 through a feeding hole 10 and is discharged through a discharging hole 11; because the height of the feed inlet 10 on the side wall of the filter tank 1 is higher than that of the discharge outlet 11, when the feed inlet 10 is filled with the activated carbon, the activated carbon is automatically accumulated downwards under the action of gravity; when the activated carbon is discharged through the discharge port 11, the activated carbon is automatically discharged downward under the action of gravity. The bottom of the filter tank 1 is provided with a backwashing water inlet, backwashing water flows in from the backwashing water inlet, sequentially flows through the activated carbon filter layer 6 and the filter screen layer 5, and flows out from the sewage outlet 4, so that impurities trapped in the activated carbon filter layer 6 can be removed, and the activated carbon in the activated carbon filter layer 6 can recover certain filtering capacity.
Referring to fig. 2, a driving motor 7 is installed on the top wall of the filter tank 1, a rotating shaft 8 is coaxially fixed on an output shaft of the driving motor 7, and the rotating shaft 8 extends into the filter tank 1; a cleaning shaft 9 is fixed at one end of the rotating shaft 8 far away from the driving motor 7, two ends of the cleaning shaft 9 are in contact with the inner wall of the filter tank 1, a cleaning brush 15 is fixed below the cleaning shaft 9, and bristles of the cleaning brush 15 fall into filter holes on the filter screen layer 5; the driving motor 7 is started, the driving motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the cleaning shaft 9 to rotate, the bristles of the cleaning brush 15 below the cleaning shaft 9 clean the filter screen layer 5,
referring to fig. 3, a window 14 is installed on a sidewall of the canister 1, and an operator can directly observe the state of the filter layer 5, the state of the activated carbon filter layer 6, and the water quality through the window 14, thereby determining whether the filter layer 5 and the activated carbon should be replaced.
The implementation principle of a water supply and drainage filtering device of the embodiment of the application is as follows: raw water flows to the filtering component through the water inlet 2 to be filtered, the first layer of the filtering component is a filtering screen layer 5, the raw water can be preliminarily filtered through the filtering screen layer 5, and large particle impurities carried in the raw water are filtered; the raw water is pretreated by the filter screen layer 5 and then flows to the active carbon filter layer 6 for secondary treatment to remove small particle impurities such as synthetic detergents, bacteria, viruses, radioactive pollutants and the like in the raw water. After the raw water is treated by the filter screen layer 5 and the activated carbon filter layer 6, large particle impurities and small particle impurities in the raw water are removed, the raw water achieves a good filtering effect, and finally the raw water is discharged from the water outlet 3. After filtering jar 1 work a period, filter screen layer 5 is easy to be blockked up by large granule impurity, when needing to clear up filter screen layer 5, open drain 4, open driving motor 7, driving motor 7 drive pivot 8 rotates, pivot 8 drives clearance axle 9 and rotates, clearance axle 9 strikes off the impurity of deposit on filter screen layer 5 surface, the raw water pours into from water inlet 2, the impurity of being cleared up out by clearance axle 9 promotes under the dual function that rivers flow in clearance axle 9, discharge from drain 4, can realize the clearance to filter screen layer 5 from this, avoid impurity to pile up at filter screen layer 5, cause the jam of filter screen layer 5, influence the flow of rivers, influence the filter effect.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A water supply and drainage filtering device is characterized in that: the sewage treatment device comprises a filtering tank (1), wherein a water inlet (2), a water outlet (3) and a sewage draining port (4) are formed in the filtering tank (1), a filtering component is arranged in the filtering tank (1), the filtering component comprises a filtering screen layer (5) and an active carbon filtering layer (6), and the sewage draining port (4) is positioned on one side, away from the active carbon filtering layer (6), of the filtering screen layer (5) and is in contact with one side of the filtering screen layer (5); raw water flows in through the water inlet (2), sequentially flows through the filter screen layer (5) and the activated carbon filter layer (6) and then flows out of the water outlet (3); filter fixedly connected with driving motor (7) on jar (1), the coaxial fixedly connected with pivot (8) of output shaft of driving motor (7), pivot (8) rotate connect in filter on jar (1) lateral wall and one end stretch into filter in jar (1), the pivot stretches into filter one end fixedly connected with clearance axle (9) in jar (1), clearance axle (9) with filter screen layer (5) upper surface contact.
2. A feed water filtration device as claimed in claim 1, wherein: the filter screen layer (5) is obliquely arranged, and the sewage draining outlet (4) is located on the lower side of the filter screen layer (5).
3. A feed water filtration device as claimed in claim 2, wherein: the water inlet (2) is positioned on the higher side of the filter screen layer (5).
4. A feed water filtration device as claimed in claim 1, wherein: the filter tank is characterized in that a feed port (10) and a discharge port (11) corresponding to the activated carbon filter layer (6) are formed in the side wall of the filter tank (1), and activated carbon passes through the feed port (10) and is filled into the activated carbon filter layer (6) and is discharged from the discharge port (11).
5. A feed water filtration device as claimed in claim 4, wherein: the activated carbon filter layer (6) is obliquely arranged, and the feed inlet (10) is arranged on the side wall of the filter tank (1) and is higher than the discharge outlet (11).
6. A feed water filtration device as claimed in claim 1, wherein: the inner wall of the filter tank (1) is provided with a clamping groove (12) for placing the filter screen layer (5).
7. A feed water filtration device as claimed in claim 1, wherein: the filter tank is characterized in that a sealing door (13) is arranged on the filter tank (1), the sealing door (13) is rotationally connected with the filter tank (1), and the filter screen layer (5) is taken and placed through the position of the sealing door (13).
8. A feed water filtration device as claimed in claim 1, wherein: the two ends of the cleaning shaft (9) are in contact with the inner wall of the filter tank (1).
9. A feed water filtration device as claimed in claim 1, wherein: a cleaning brush (15) is arranged below the cleaning shaft (9), and bristles of the cleaning brush (15) fall into filter holes in the filter screen layer (5).
10. A feed water filtration device as claimed in claim 1, wherein: the side wall of the filter tank (1) is provided with a visual window (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222106441.2U CN217855030U (en) | 2022-08-10 | 2022-08-10 | Water supply and drainage filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222106441.2U CN217855030U (en) | 2022-08-10 | 2022-08-10 | Water supply and drainage filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217855030U true CN217855030U (en) | 2022-11-22 |
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ID=84075801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222106441.2U Active CN217855030U (en) | 2022-08-10 | 2022-08-10 | Water supply and drainage filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217855030U (en) |
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2022
- 2022-08-10 CN CN202222106441.2U patent/CN217855030U/en active Active
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