CN221588170U - Fine filtering rotary drum - Google Patents
Fine filtering rotary drum Download PDFInfo
- Publication number
- CN221588170U CN221588170U CN202323262249.3U CN202323262249U CN221588170U CN 221588170 U CN221588170 U CN 221588170U CN 202323262249 U CN202323262249 U CN 202323262249U CN 221588170 U CN221588170 U CN 221588170U
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- drum
- rotary drum
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- pressure
- flushing
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- 238000001914 filtration Methods 0.000 title claims abstract description 38
- 239000002351 wastewater Substances 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 8
- 238000011010 flushing procedure Methods 0.000 claims description 34
- 239000002893 slag Substances 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000002910 solid waste Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a fine filtering rotary drum which comprises a rotary drum shell, a rotary drum and a high-pressure cleaning device, wherein a cavity is formed in the rotary drum shell, the high-pressure cleaning devices of the rotary drum are arranged in the rotary drum shell, the high-pressure cleaning devices are positioned above the rotary drum, the outer side of the rotary drum is provided with a metal woven net, and the inner side of the rotary drum is provided with spiral rib plates. The fine filter rotary drum disclosed by the utility model discharges wastewater into the rotary drum, realizes fine filtration of wastewater through the rotary drum, greatly reduces the concentration of solid content, and simultaneously is matched with a high-pressure cleaning device to clean the surface of the rotary drum so as to prevent the blocking of the rotary drum filtration.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a fine filter rotary drum.
Background
In municipal and industrial wastewater treatment, the separation of hair, fibers and fine suspensions from the wastewater plays a critical role in many applications for fault-free and low maintenance operations of subsequent treatment stages, often requiring fine filtration devices to remove these materials. Many industrial facilities and river and sea drainage projects require simple and efficient wastewater treatment to meet wastewater discharge requirements. In the case of high demands on capital constraints and corresponding parameter removal rates, the equipment technology that needs to be used can meet an efficient and economical demand.
The existing wastewater treatment equipment is not fine enough in filtration and is easy to cause the blockage of a filter screen on a roller.
Therefore, in order to solve the above technical problems, it is necessary to develop a fine filter drum.
Disclosure of utility model
The utility model aims to: in order to overcome the defects, the utility model aims to provide the fine filtering rotary drum, which realizes fine filtering of wastewater through the drum, greatly reduces the concentration of solid content, and simultaneously, is matched with a high-pressure cleaning device to clean the surface of the drum, prevent the drum from being blocked during filtering and improve the separation efficiency of the fine filtering rotary drum.
The technical scheme is as follows: the utility model provides a fine filtration rotary drum, includes rotary drum shell, cylinder and high pressure belt cleaning device, be the cavity in the rotary drum shell, the high pressure belt cleaning device of cylinder all sets up in the rotary drum shell to high pressure belt cleaning device is located the cylinder top, the cylinder outside is the metal woven wire, the gusset of cylinder inboard installation spiral.
According to the fine filtering rotary drum, the drum with the metal woven net on the outer side and the spiral rib plate on the inner side is used, fine filtering of waste water can be achieved, smaller impurities and particles are removed, the convenience in cleaning and maintenance is provided by the high-pressure cleaning device, the filtering efficiency of the rotary drum is maintained, the structure of the whole device is compact, and the fine filtering rotary drum is suitable for application scenes with various space restrictions.
Further, the fine filtering rotary drum comprises a motor, a supporting rod, a screw rod, a fixing seat and high-pressure nozzles, wherein the two ends of the supporting rod are respectively connected with the motor and the fixing seat, the output end of the motor is also connected with the screw rod, the number of the high-pressure nozzles is two, the high-pressure nozzles are arranged on the supporting rod, and the high-pressure nozzles move left and right on the supporting rod under the action of the screw rod. Under the action of the motor, the high-pressure nozzle is controlled to move left and right on the supporting rod through the rotation of the screw rod, and the outer surface of the roller is washed.
Further, the fine filtering rotary drum further comprises a driving device, a medium-pressure flushing interface, a flushing interface in the rotary drum, an inlet flange, an outlet flange and a slag hole, wherein the driving device is located at one end of the rotary drum shell and connected with the rotary drum, the medium-pressure flushing interfaces are two in total and are respectively arranged at two ends of the rotary drum shell, the two medium-pressure flushing interfaces are connected with each other through a flushing pipeline in the rotary drum shell and used for flushing the outer side of the rotary drum, the flushing interface in the rotary drum is arranged at one end of the rotary drum shell and can flush the inner part of the rotary drum, the inlet flange is arranged at one end of the rotary drum shell, the slag hole is arranged at the other end of the rotary drum shell and is downward in opening, and the outlet flange is arranged at the lower end face of the rotary drum shell and is located at the middle position. The driving device is connected with the roller, provides rotary power for the roller, the medium-pressure flushing interface is respectively arranged at two ends of the rotary drum shell and can be connected with water pipes, flow is guaranteed, the outside of the roller is cleaned, the inner side of the roller is flushed by the flushing interface connection water pipes, particles or dirt accumulated on the roller is prevented from affecting the filtering effect, the inlet flange introduces sewage into the roller, the treated water is discharged from the outlet flange under the filtering effect of the roller, and solid waste is discharged from the slag outlet under the rotating effect of the roller, so that solid-liquid separation in the waste water is realized.
Further, in the fine filter drum, a chain is mounted at one end of the drum, a gear is connected to the output end of the driving device, and the chain is meshed with the gear. The meshing transmission mechanism of the chain and the gear has high-efficiency energy transmission characteristics, ensures that the power transmitted from the driving device to the roller is transmitted as efficiently as possible, and improves the overall efficiency of the equipment.
Further, in the fine filtering rotary drum, one end of the inlet flange extending into the drum is further connected with a waste water tank, and a first supporting rod is further arranged inside the rotary drum shell and used for supporting the waste water tank. A first supporting rod in the rotary drum shell supports the waste water tank, the stability and the structural strength of the waste water tank are improved, the waste water tank can be kept stable in the use process, waste water enters the waste water tank through the inlet flange, and waste water overflows from the waste water tank to enter the roller.
Further, in the fine filter drum, the lower end face of the drum shell is of a structure with low middle and high two ends, and the outlet flange is located at the lowest position of the lower end face of the drum shell. Because the outlet flange is positioned at the lowest position of the lower end surface of the rotary drum shell, the filtered water flows to the outlet flange more easily under the action of gravity, and the drainage efficiency is improved.
Furthermore, in the fine filter rotary drum, a plurality of observation and maintenance ports are further formed in the rotary drum shell. Observing the maintenance port settings allows the operator to more easily perform periodic maintenance and inspection.
Further, the fine filter rotary drum further comprises a plurality of leg frames, wherein the leg frames are arranged on the side face of the shell of the rotary drum, and the height of the leg frames is adjustable. The setting of landing leg frame can be according to the actual conditions on site, adjusts the height of landing leg frame to satisfy user's demand.
The beneficial effects of the utility model are as follows:
(1) The fine filtering rotary drum disclosed by the utility model has the advantages that the structural design is reasonable, the fine filtering of wastewater is realized through the rotary drum, the concentration of solid content is greatly reduced, meanwhile, the surface of the rotary drum is cleaned by a high-pressure cleaning device, the blocking of the filtering of the rotary drum is prevented, and the fine filtering rotary drum has excellent separation efficiency;
(2) According to the fine filtering rotary drum, the metal woven mesh and the spiral rib plates are combined, so that a high-efficiency filtering function is provided for the rotary drum, and smaller impurities and particles can be removed;
(3) According to the fine filter rotary drum, the high-pressure cleaning device, the medium-pressure flushing interface and the inner flushing interface of the drum are arranged, so that the inner surface and the outer surface of the drum can be comprehensively cleaned, and the filtering effect is kept;
(4) The transmission mechanism combining the fine filter rotary drum, the chain and the gear provides high-efficiency operation;
(5) According to the fine filter rotary drum, the outlet flange is arranged at the lowest position of the lower end face of the rotary drum shell, so that stable drainage is facilitated, and the efficiency is improved.
Drawings
FIG. 1 is a schematic view of the structure of a fine filter drum according to the present utility model;
FIG. 2 is a schematic view of a high pressure cleaning apparatus for a fine filter drum according to the present utility model;
FIG. 3 is a schematic view of the structure of a fine filter drum according to the present utility model;
FIG. 4 is a cross-sectional view of a fine filter drum according to the present utility model;
fig. 5 is a schematic view of a portion of a drive apparatus for a fine filter drum according to the present utility model.
In the figure: the device comprises a drum shell 1, an observation and maintenance port 11, a drum 2, a rib plate 21, a chain 22, a high-pressure cleaning device 3, a motor 31, a supporting rod 32, a screw 33, a fixed seat 34, a high-pressure nozzle 35, a driving device 4, a gear 41, a medium-pressure flushing port 51, a drum inner flushing port 52, an inlet flange 61, a waste water tank 611, a first supporting rod 612, an outlet flange 62, a slag hole 7 and a supporting leg frame 8.
Detailed Description
The utility model will be further elucidated with reference to the figures 1-5 and the specific examples.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples
As shown in fig. 1 and 4, the fine filtering rotary drum of the utility model comprises a rotary drum shell 1, a rotary drum 2 and a high-pressure cleaning device 3, wherein a cavity is formed in the rotary drum shell 1, the high-pressure cleaning devices 3 of the rotary drum 2 are all arranged in the rotary drum shell 1, the high-pressure cleaning device 3 is positioned above the rotary drum 2, a metal woven net is arranged on the outer side of the rotary drum 2, and spiral rib plates 21 are arranged on the inner side of the rotary drum 2.
According to the fine filtering rotary drum, the drum with the metal woven net on the outer side and the spiral rib plate on the inner side is used, fine filtering of waste water can be achieved, smaller impurities and particles are removed, the convenience in cleaning and maintenance is provided by the high-pressure cleaning device, the filtering efficiency of the rotary drum is maintained, the structure of the whole device is compact, and the fine filtering rotary drum is suitable for application scenes with various space restrictions.
In this embodiment, as shown in fig. 2, the high-pressure cleaning device 3 includes a motor 31, a support rod 32, a screw 33, a fixing seat 34 and a high-pressure nozzle 35, two ends of the support rod 32 are respectively connected with the motor 31 and the fixing seat 34, the output end of the motor 31 is further connected with the screw 33, and two high-pressure nozzles 35 are installed on the support rod 32 and move left and right on the support rod 32 under the action of the screw 33. The high-pressure nozzle 35 is controlled to move left and right on the support bar 32 by the rotation of the screw 33 by the motor 31, and washes the outer surface of the drum 2.
In this embodiment, as shown in fig. 3, the device further comprises a driving device 4, an intermediate-pressure flushing port 51, a flushing port 52 in the drum, an inlet flange 61, an outlet flange 62 and a slag hole 7, wherein the driving device 4 is located at one end of the drum shell 1 and is connected with the drum 2, the two intermediate-pressure flushing ports 51 are respectively installed at two ends of the drum shell 1, the two intermediate-pressure flushing ports 51 are connected in the drum shell 1 through flushing pipelines and used for flushing the outer side of the drum 2, the flushing port 52 in the drum is installed at one end of the drum shell 1 and can flush the inner part of the drum 2, the inlet flange 61 is installed at one end of the drum shell 1, the slag hole 7 is installed at the other end of the drum shell 1 and is downward in opening, and the outlet flange 62 is installed at the lower end face of the drum shell 1 and is located at the middle position. The driving device 4 is connected with the roller 2, provides rotary power for the roller 2, the medium-pressure flushing interfaces 51 are respectively arranged at two ends of the drum shell 1 and can be connected with water pipes to ensure flow, the outside of the roller 2 is cleaned, the inner flushing interfaces 51 of the roller are connected with the inner side of the water pipe flushing roller 2 to prevent particles or dirt accumulated on the roller 2 from affecting the filtering effect, the inlet flange 61 introduces sewage into the roller 2, the treated water is discharged from the outlet flange 62 under the filtering effect of the roller 2, and solid waste is discharged from the slag hole 7 under the rotation effect of the roller 2, so that solid-liquid separation in the waste water is realized.
In this embodiment, as shown in fig. 5, a chain 22 is mounted at one end of the drum 2, a gear 41 is connected to the output end of the driving device 4, and the chain 22 is meshed with the gear 41. The meshing transmission mechanism of the chain 22 and the gear 41 has efficient energy transmission characteristics, ensures that the power transmitted from the driving device 4 to the drum 2 is transmitted as efficiently as possible, and improves the overall efficiency of the apparatus.
In this embodiment, as shown in fig. 4, an end of the inlet flange 61 extending into the drum 2 is further connected with a waste water tank 611, and a first support rod 612 is further installed inside the drum housing 1 for supporting the waste water tank 611. The first support bar 612 in the drum housing 1 supports the waste water tank 611, increases the stability and structural strength of the waste water tank, ensures that it can remain stable during use, and waste water enters the waste water tank 611 through the inlet flange 61, and overflows from the waste water tank 611 into the drum 2.
In this embodiment, as shown in fig. 1, the lower end surface of the drum housing 1 has a structure with a middle low and two high ends, and the outlet flange 62 is located at the lowest position of the lower end surface of the drum housing 1. Since the outlet flange 62 is positioned at the lowest position of the lower end surface of the drum housing 1, filtered water flows more easily to the outlet flange 62 by gravity, thereby improving drainage efficiency.
In this embodiment, as shown in fig. 1, the drum shell 1 is further provided with a plurality of observation maintenance ports 11. The provision of the observation service port 11 enables the operator to perform periodic maintenance and inspection more easily.
In this embodiment, as shown in fig. 1, the support leg rack 8 further comprises a plurality of support leg racks 8, the support leg racks 8 are mounted on the side surface of the drum shell 1, and the height of the support leg racks 8 is adjustable. The support leg frame 8 is arranged to adjust the height of the support leg frame 8 according to the actual situation of the site so as to meet the requirements of users.
When the fine filtering rotary drum is used, waste water is discharged from the inlet flange 61, then enters the waste water tank 611 and then enters the rotary drum 2 in an overflow mode, the driving device 4 drives the rotary drum 2 to rotate, the metal woven net of the rotary drum 2 blocks solid waste in the rotary drum 2 in the rotating process, the treated water is filtered out, the treated waste water is discharged from the outlet flange 62, meanwhile, in the filtering process, the high-pressure cleaning device 3 and the medium-pressure flushing interface 51 are connected with an external water pipe to flush the outer side of the rotary drum 2, the flushing interface 52 in the rotary drum is responsible for flushing the inside of the rotary drum 2, the flushing device is mutually matched to prevent the solid waste from blocking a filter screen of the rotary drum 2, the reinforcing plate 21 is further arranged in the rotary drum 2, and the spirally arranged reinforcing plate 21 brings the solid waste of the rotary drum 2 into the slag outlet 7 and discharges the solid waste from the slag outlet 7.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
Furthermore, any combination of the embodiments of the present utility model is possible, and should be regarded as the disclosure of the present utility model as long as it does not depart from the gist of the present utility model.
Claims (8)
1. The utility model provides a fine filtration rotary drum, its characterized in that includes rotary drum shell (1), cylinder (2) and high pressure belt cleaning device (3), be the cavity in rotary drum shell (1), high pressure belt cleaning device (3) of cylinder (2) all set up in rotary drum shell (1) to high pressure belt cleaning device (3) are located cylinder (2) top, the cylinder (2) outside is metal mesh grid, and spiral gusset (21) are installed to cylinder (2) inboard.
2. The fine filter drum according to claim 1, wherein the high-pressure cleaning device (3) comprises a motor (31), a supporting rod (32), a screw (33), a fixing seat (34) and a high-pressure nozzle (35), wherein the two ends of the supporting rod (32) are respectively connected with the motor (31) and the fixing seat (34), the output end of the motor (31) is further connected with the screw (33), the total number of the high-pressure nozzles (35) is two, the high-pressure cleaning device is installed on the supporting rod (32), and the high-pressure cleaning device moves left and right on the supporting rod (32) under the action of the screw (33).
3. The fine filter drum according to claim 1, further comprising a driving device (4), a medium-pressure flushing interface (51), a flushing interface (52) in the drum, an inlet flange (61), an outlet flange (62) and a slag outlet (7), wherein the driving device (4) is located at one end of the drum shell (1) and is connected with the drum (2), the medium-pressure flushing interfaces (51) are respectively installed at two ends of the drum shell (1), the two medium-pressure flushing interfaces (51) are connected in the drum shell (1) through a flushing pipeline and are used for flushing the outer side of the drum (2), the flushing interface (52) in the drum is installed at one end of the drum shell (1) and can flush the inner side of the drum (2), the inlet flange (61) is installed at one end of the drum shell (1), the slag outlet (7) is installed at the other end of the drum shell (1) and is downward in an opening, and the outlet flange (62) is installed at the lower end face of the drum shell (1) and is located at an intermediate position.
4. A fine filter drum according to claim 3, characterized in that a chain (22) is mounted at one end of the drum (2), the output end of the drive means (4) being connected with a gear (41), the chain (22) being in engagement with the gear (41).
5. A fine filter drum according to claim 3, characterized in that the end of the inlet flange (61) extending into the drum (2) is further connected with a waste water tank (611), and that the drum housing (1) is internally provided with a first support bar (612) for supporting the waste water tank (611).
6. A fine filter drum according to claim 3, characterized in that the lower end face of the drum housing (1) has a structure with a middle low and high ends, and the outlet flange (62) is located at the lowest position of the lower end face of the drum housing (1).
7. A fine filter drum according to claim 1, characterized in that the drum housing (1) is further provided with several viewing maintenance openings (11).
8. A fine filter drum according to claim 1, further comprising a number of leg mounts (8), said leg mounts (8) being mounted to the side of the drum housing (1), said leg mounts (8) being height adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323262249.3U CN221588170U (en) | 2023-12-01 | 2023-12-01 | Fine filtering rotary drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323262249.3U CN221588170U (en) | 2023-12-01 | 2023-12-01 | Fine filtering rotary drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221588170U true CN221588170U (en) | 2024-08-23 |
Family
ID=92405198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323262249.3U Active CN221588170U (en) | 2023-12-01 | 2023-12-01 | Fine filtering rotary drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221588170U (en) |
-
2023
- 2023-12-01 CN CN202323262249.3U patent/CN221588170U/en active Active
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