CN217613244U - Sewage filtering device - Google Patents
Sewage filtering device Download PDFInfo
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- CN217613244U CN217613244U CN202221836244.XU CN202221836244U CN217613244U CN 217613244 U CN217613244 U CN 217613244U CN 202221836244 U CN202221836244 U CN 202221836244U CN 217613244 U CN217613244 U CN 217613244U
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- sewage
- drainage plate
- filter screen
- water outlet
- container
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Abstract
The utility model is suitable for the technical field of water treatment, and provides a sewage filtering device, which comprises a water outlet mechanism and a filtering mechanism; go out water mechanism includes: the port of the water outlet pipe is a water outlet for discharging sewage; the drainage plate is arranged below the water outlet, so that sewage flowing out of the water outlet flows down along the drainage plate, and the drainage plate is arranged on the support piece; the drainage plate is movably connected with the support piece; the swinging assembly acts on the movable end of the drainage plate and drives the drainage plate to swing around a fixed fulcrum on the connecting support piece so as to continuously change the falling direction of the sewage; the filtering mechanism includes: a container; a strainer placed in the container or above the opening of the container; this device can effectually slow down the speed that the filtration pore was blockked up when filtering sewage, can dredge it after the filtration pore blockked up to can collect dregs and the particulate matter that blocks up the filtration pore.
Description
Technical Field
The utility model relates to a water treatment technical field, concretely relates to sewage filtering device.
Background
The existing sewage treatment device and system usually need to add water treatment agent to treat water in the sewage treatment process, and the treated water is filtered through a filter screen to remove particles and dregs in the water.
The prior art has the following defects; after the water treatment agent is put into water, flocculation reaction is easy to occur to generate dregs, the dregs easily block filter holes, and the filter holes are blocked to adversely affect the filtering effect of sewage; secondly, when the sewage passes through the filter screen, the sewage often only passes through one part of the filter screen, so that the impurities are gathered and blocked at one part of the filter screen, and the speed of blocking the filter screen is increased; thirdly, the impurities filtered by the filter screen still deposit near the filter screen even if the filter screen is not blocked, and the impurities are not easy to collect and take out.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sewage filtering device, which aims to solve the problem that the filtering holes of the existing filtering device are easy to be blocked and the impurities after filtering are difficult to be collected and taken out.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a sewage filtering device comprises a water outlet mechanism and a filtering mechanism;
the mechanism of going out water includes:
the port of the water outlet pipe is a water outlet for discharging sewage;
the drainage plate is arranged below the water outlet, so that sewage flowing out of the water outlet flows down along the drainage plate, and the drainage plate is arranged on the support piece; the drainage plate is movably connected with the support piece;
the swinging assembly acts on the movable end of the drainage plate and drives the drainage plate to swing around a fixed fulcrum on the connecting support piece so as to continuously change the falling direction of the sewage;
the filter mechanism includes:
a container;
a filter screen disposed within the container or above the container opening;
when the drainage plate swings, the sewage continuously changes along the flowing direction of the drainage plate, so that the sewage falls on each part of the filter screen; meanwhile, water columns are formed when the sewage falls down, so that the oxygen content in the sewage is increased, and the subsequent degradation of ammonia nitrogen in the sewage is facilitated.
Because the water outlet is arranged above the filter screen, when water is splashed onto the filter screen along the drainage plate, the sewage has a part of kinetic energy, so that a washing effect is generated on the surface of the filter screen, and the filter screen can be prevented from being blocked to a certain extent; because the drainage plate receives the drive unit effect can be around fixed fulcrum swing, consequently the direction that sewage falls also can constantly change to make sewage drop everywhere on the filter screen, thereby reduce the probability that the filter screen is blockked up.
Further, the swing assembly comprises a swing motor, and a rotor of the swing motor is in transmission connection with a disc-shaped cam so as to drive the disc-shaped cam to rotate around a fixed axis perpendicular to the plane of the disc-shaped cam; specifically, a rotating shaft of the swing motor is connected with a transmission shaft, and the transmission shaft vertically penetrates through the plane part of the disc cam and is fixed with the disc cam.
The disc-shaped cam is abutted against the drainage plate to drive the drainage plate to reciprocate around the fixed fulcrum.
Further, still include:
the sewage collecting tank is arranged along the periphery of the container and is used for collecting solid slag in water;
and the self-cleaning mechanism is movably arranged on the filter screen and used for sweeping solid slag on the upper surface of the filter screen into the sewage collecting tank, and the self-cleaning mechanism is driven by the driving mechanism to perform a sweeping action in a reciprocating manner.
Further, the self-cleaning mechanism includes:
the moving frame is arranged above the filter screen; specifically, the movable frame can be in a saddle structure;
the brush body is rotationally connected to the movable frame and is in contact with the upper surface of the filter screen; the brush body can be a spiral brush;
the first driving mechanism is in driving connection with the brush body and used for driving the brush body to rotate. Specifically, the rotation direction is the direction toward the dirt collecting groove. The driving brush body rotates to collect dregs on the surface of the filter screen more easily.
Furthermore, the self-cleaning device also comprises a second driving mechanism which is connected with the self-cleaning mechanism and used for driving the self-cleaning mechanism to move. The self-cleaning mechanism is configured to be movable so that the filter screen may be stationary, simplifying the arrangement of the filter screen and also enabling comprehensive collection of the dross.
Furthermore, the bottom surface of the dirt collecting groove is obliquely arranged and is positioned at the lowest position of the dirt collecting groove, and a sewage draining outlet is formed in the lowest position of the dirt collecting groove. So that the collected dregs slide along the bottom of the dreg collecting groove and are piled together and discharged through a sewage outlet.
Further, the first driving mechanism includes:
a first motor; the first motor drives the brush body to rotate, and the rotating direction of the brush body is determined according to the spiral direction and the position of the sewage collecting tank;
the bearing is arranged on the movable frame, and the brush body is inserted in the bearing and is in transmission connection with a rotating shaft of the first motor.
Further, the second driving mechanism includes:
a second motor; the self-cleaning mechanism is driven to move left and right, and the dregs on the upper surface of the filter screen are comprehensively collected;
and the screw is in transmission connection with a rotating shaft of the second motor and is in threaded connection with the movable frame. The second motor drives the screw rod to rotate so as to drive the movable frame to move along the screw rod, and therefore the brush body on the movable frame and the first driving mechanism are driven to move.
Furthermore, the second driving mechanism further comprises a guide rod, and the guide rod is arranged in parallel with the screw rod and penetrates through the mounting frame.
Further, the swing assembly comprises an electric telescopic rod, and the tail end of the electric telescopic rod is movably connected with the movable end of the drainage plate.
The utility model has the advantages that:
1. compared with the existing device, the device effectively reduces the speed of blockage of the filter holes;
the drainage plate can swing under the action of the swing assembly, so that the direction of sewage falling along the drainage plate can be changed continuously, the sewage falls on each part of the filter screen, and the speed of blocking the filter screen is reduced; meanwhile, water columns are formed when the water falls down, so that the oxygen content in the water is increased, and the subsequent degradation of ammonia nitrogen in the water is facilitated.
2. The device can effectively dredge the blocked filter holes;
because the delivery port sets up in the filter screen top, when sewage along the drainage plate sputter to the filter screen on, sewage itself has partly kinetic energy, consequently can produce a effect of washing to the filter screen surface, can prevent to a certain extent that the filter screen from blockking up.
3. The device can collect the particles and the dregs on the filter screen so as to uniformly treat the collected impurities;
a dirt collecting groove is arranged close to the periphery of the filter screen; the brush is positioned above the filter screen and driven by the second driving mechanism to move along the arrangement direction of the guide rods so as to comprehensively clean the filter screen; the brush is rotated under the drive of first actuating mechanism simultaneously and makes particulate matter and dregs get into in the dirt collecting tank.
To sum up, this device can effectually slow down the speed that the filtration pore was blockked up, can dredge it after the filtration pore blockked up to can collect the advantage that dregs and the particulate matter that block up the filtration pore.
Drawings
FIG. 1 is a schematic sectional view of a sewage filtering apparatus according to the embodiment 1;
FIG. 2 is a schematic structural view of a part of the filter mechanism of this embodiment 1;
FIG. 3 is a schematic top view of the container portion of this embodiment 1;
FIG. 4 is a schematic structural view of a self-cleaning mechanism part in the embodiment 1;
FIG. 5 is a schematic view showing the brush of example 1 sweeping the dross into the sump;
FIG. 6 is a schematic structural diagram of a swing component part in the present embodiment 1;
fig. 7 is a schematic structural diagram of a swing assembly portion in embodiment 2.
In the figure: 1. a water outlet pipe; 2. a drainage plate; 3. a swing assembly; 31. a swing motor; 32. a drive shaft; 33. a disc cam; 34. an electric telescopic rod; 4. a container; 5. filtering with a screen; 6. a guide bar; 7. a self-cleaning mechanism; 71. a movable frame; 72. a brush; 73. a first motor; 8. a second motor; 9. a screw; 10. a bearing; 11. a sewage collecting tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
Example one
As shown in fig. 1-6, a sewage filtering device comprises a water outlet mechanism and a filtering mechanism;
the mechanism of going out includes:
the water outlet pipe 1, the port of the said water outlet pipe 1 is the water outlet to discharge sewage;
the drainage plate 2 is arranged below the water outlet, so that sewage flowing out of the water outlet flows down along the drainage plate 2, and the drainage plate is arranged on the support piece; the drainage plate is movably connected with the support piece;
the swinging component 3 acts on the movable end of the drainage plate, and drives the drainage plate to swing around a fixed fulcrum on the connecting support piece so as to continuously change the falling direction of the sewage;
the filter mechanism includes:
a container 4;
a filter screen 5 laid in the container 4 or above the opening of the container;
when the drainage plate swings, the sewage continuously changes along the flowing direction of the drainage plate, so that the sewage falls on each part of the filter screen 5; meanwhile, water columns are formed when the sewage falls down, so that the oxygen content in the sewage is increased, and the subsequent degradation of ammonia nitrogen in the sewage is facilitated.
Because the water outlet is arranged above the filter screen, when water is splashed onto the filter screen along the drainage plate, the sewage has a part of kinetic energy, so that a washing effect is generated on the surface of the filter screen, and the filter screen can be prevented from being blocked to a certain extent; because the drainage plate receives the drive unit effect can be around fixed fulcrum swing, consequently the direction that sewage falls also can constantly change to make sewage drop everywhere on the filter screen, thereby reduce the probability that the filter screen is blockked up.
Further, the swing assembly comprises a swing motor 31, wherein a rotor of the swing motor 31 is in transmission connection with a disc cam 33 so as to drive the disc cam 33 to rotate around a fixed axis perpendicular to the plane of the disc cam; specifically, the rotating shaft of the swing motor is connected with a transmission shaft 32, and the transmission shaft 32 vertically penetrates through the plane part of the disc cam and is fixed with the disc cam.
The disc-shaped cam is abutted against the drainage plate to drive the drainage plate to reciprocate around the fixed fulcrum.
Further, still include:
the sewage collecting tank is arranged along the periphery of the container and is used for collecting solid slag in water;
and the self-cleaning mechanism 7 is movably arranged on the filter screen and is used for sweeping the solid slag on the upper surface of the filter screen into the sewage collecting tank, and the self-cleaning mechanism 7 is driven by the driving mechanism to perform a cleaning action in a reciprocating manner.
Further, the self-cleaning mechanism includes:
a moving frame 71 disposed above the filter net; specifically, the moving frame 71 may be a saddle structure;
the brush body is rotationally connected to the movable frame and is in contact with the upper surface of the filter screen; the brush body may be a spiral brush 72;
the first driving mechanism is in driving connection with the brush body and used for driving the brush body to rotate. Specifically, the rotation direction is the direction toward the dirt collecting groove. The driving brush body rotates to collect the dregs on the surface of the filter screen more easily.
Furthermore, the self-cleaning device also comprises a second driving mechanism which is connected with the self-cleaning mechanism and used for driving the self-cleaning mechanism to move. The self-cleaning mechanism is configured to be movable so that the filter screen can be stationary, simplifying the arrangement of the filter screen and also achieving comprehensive collection of the sludge.
Furthermore, the bottom surface of the dirt collecting groove is obliquely arranged and is positioned at the lowest position of the dirt collecting groove, and a sewage draining outlet is formed in the lowest position of the dirt collecting groove. So that the collected dregs slide along the bottom of the sewage collecting groove and are stacked together and discharged through the sewage outlet.
Further, the first drive mechanism includes:
a first motor 73; the first motor 73 drives the brush body to rotate, and the rotating direction of the brush body is determined according to the spiral direction and the position of the sewage collecting tank;
and the bearing 10 is arranged on the movable frame, and the brush body is inserted in the bearing 10 and is in transmission connection with a rotating shaft of the first motor.
Further, the second driving mechanism includes:
a second electric machine 8; the self-cleaning mechanism is driven to move left and right, and the dregs on the upper surface of the filter screen are comprehensively collected;
and the screw rod 9 is in transmission connection with a rotating shaft of the second motor 8, and the screw rod is in threaded connection with the movable frame. The second motor drives the screw to rotate so as to drive the movable frame to move along the screw, and therefore the brush body on the movable frame and the first driving mechanism are driven to move.
Further, the second driving mechanism further comprises a guide rod 6, wherein the guide rod 6 is arranged in parallel with the screw rod and penetrates through the mounting frame.
The specific working principle of this embodiment is as follows: the sewage falls on the filter screen along the drainage plate through the water outlet pipe; the swing motor is started to drive the disc-shaped cam to rotate, and the disc-shaped cam pushes the drainage plate to swing in a reciprocating manner, so that the falling direction of the sewage is changed continuously;
after the sewage passes through the filter screen, particulate matters and dregs in the sewage are left above the filter screen, and water columns are formed when the sewage falls from a high place, so that the oxygen content in the sewage is increased, and the subsequent degradation of ammonia nitrogen in the water is facilitated;
a dirt collecting groove 11 is arranged close to the periphery of the filter screen; the brush 72 is positioned above the filter screen and driven by the second driving mechanism to move along the arrangement direction of the guide rods so as to comprehensively clean the filter screen; the brush is rotated by the first driving mechanism to make the particles and dregs enter the dirt collecting tank 11.
Example two
As shown in fig. 6, the present embodiment is different from the first embodiment in that the swing assembly includes an electric telescopic rod 34, and the tail end of the electric telescopic rod 34 is movably connected to the movable end of the drainage plate; the tail end of the electric telescopic rod is a telescopic end, and the telescopic end drives the drainage plate to swing when being telescopic.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (10)
1. A sewage filtering device is characterized by comprising a water outlet mechanism and a filtering mechanism;
the mechanism of going out water includes:
the port of the water outlet pipe (1) is a water outlet for discharging sewage;
the drainage plate (2) is arranged below the water outlet, so that sewage flowing out of the water outlet flows down along the drainage plate, and the drainage plate is arranged on the support piece; the drainage plate is movably connected with the supporting piece;
the swinging assembly (3) acts on the movable end of the drainage plate and drives the drainage plate (2) to swing around a fixed fulcrum on the connecting support piece so as to continuously change the falling direction of the sewage;
the filter mechanism includes:
a container (4);
a sieve (5) laid in the container (4) or above the container opening;
when the drainage plate (2) swings, the sewage flows down along the drainage plate (2) and continuously changes, so that the sewage falls on each part of the filter screen (5).
2. The sewage filtering device according to claim 1, wherein the swing assembly (3) comprises a swing motor (31), a rotor of the swing motor (31) is in transmission connection with a disc cam (33) to drive the disc cam (33) to rotate around a fixed axis perpendicular to the plane of the disc cam;
the disc-shaped cam is abutted against the drainage plate to drive the drainage plate to reciprocate around the fixed fulcrum.
3. The wastewater filtration unit of claim 1, further comprising:
the sewage collecting tank (11) is arranged along the periphery of the container and is used for collecting solid slag in water;
and the self-cleaning mechanism (7) is movably arranged on the filter screen and is used for sweeping solid slag on the upper surface of the filter screen into the sewage collecting groove (11), and the self-cleaning mechanism (7) performs cleaning actions in a reciprocating manner under the driving of the driving mechanism.
4. The wastewater filtering device according to claim 3, wherein the self-cleaning mechanism comprises:
a moving frame (71) arranged above the filter screen;
the brush body is rotationally connected to the movable frame (71) and is contacted with the upper surface of the filter screen;
the first driving mechanism is in driving connection with the brush body and used for driving the brush body to rotate.
5. The wastewater filtering device according to claim 4, further comprising a mounting frame disposed above the filter screen and a second driving mechanism connected to the self-cleaning mechanism for driving the self-cleaning mechanism to move along the mounting frame.
6. The sewage filtering device according to claim 3, wherein the bottom surface of the sewage collecting tank is arranged obliquely, and a sewage draining outlet is arranged at the lowest position of the sewage collecting tank.
7. The wastewater filtration apparatus according to claim 4, wherein the first drive mechanism comprises:
a first motor (73);
the bearing (10) is arranged on the movable frame, and the brush body is inserted in the bearing (10) and is in transmission connection with a rotating shaft of the first motor (73).
8. The wastewater filtration apparatus according to claim 5, wherein the second drive mechanism comprises:
a second motor (8);
the screw rod (9), the pivot transmission of screw rod (9) and second motor (8) is connected, just the screw rod is with removing a threaded connection.
9. The effluent filter unit according to claim 8 wherein said second drive means further comprises a guide rod (6), said guide rod (6) being disposed parallel to said screw and extending through said mounting bracket.
10. The sewage filtering apparatus according to claim 1, wherein the swing assembly comprises an electric telescopic rod (34), and the end of the electric telescopic rod (34) is movably connected with the movable end of the drainage plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221836244.XU CN217613244U (en) | 2022-07-14 | 2022-07-14 | Sewage filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221836244.XU CN217613244U (en) | 2022-07-14 | 2022-07-14 | Sewage filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217613244U true CN217613244U (en) | 2022-10-21 |
Family
ID=83635204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221836244.XU Active CN217613244U (en) | 2022-07-14 | 2022-07-14 | Sewage filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217613244U (en) |
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2022
- 2022-07-14 CN CN202221836244.XU patent/CN217613244U/en active Active
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