CN213623619U - Fiber rotary disc filtering device - Google Patents
Fiber rotary disc filtering device Download PDFInfo
- Publication number
- CN213623619U CN213623619U CN202022472366.2U CN202022472366U CN213623619U CN 213623619 U CN213623619 U CN 213623619U CN 202022472366 U CN202022472366 U CN 202022472366U CN 213623619 U CN213623619 U CN 213623619U
- Authority
- CN
- China
- Prior art keywords
- water
- tank
- pipe
- water collecting
- rotary disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
A fiber rotary disc filtering device is particularly used for filtering sewage and comprises a water inlet channel, a filtering pool, a water collecting tank and a high-level cleaning water tank, wherein the water inlet channel is arranged at the upper part of the side wall of the filtering pool and is connected into the filtering pool through an orifice; the other end of the water outlet barrel penetrates through the pool wall to be connected with an external first pipe, a water outlet of the first pipe is connected with a multi-channel valve, and the multi-channel valve is connected with a water collecting tank through a second pipe; a water outlet pipe is arranged at the bottom of the water collecting tank, a group of supports are arranged on a cover plate at the top of the water collecting tank, and a high-level cleaning water tank is arranged at the tops of the supports; the top of the high-level cleaning water tank is provided with a third pipe connected to the bottom of the water collecting tank at the lower part, and the bottom of the side wall of the high-level cleaning water tank is provided with a cleaning pipe connected to the multi-channel valve. The device has the characteristics of simple structure, low energy consumption, good cleaning effect and the like.
Description
Technical Field
The utility model relates to a sewage treatment field specifically is used for the filtration treatment of sewage.
Background
The fiber rotary disc filter is a filtering technology developed in the last decade, has the characteristics of land occupation saving, low early-stage investment, low operating cost and the like, and is widely applied to the field of sewage filtering treatment. However, the filter cloth of the rotary disc filter needs to clean the surface dirt and the bacteria in the filter cloth regularly to breed dirt, if the filter is not cleaned in place, the dirt and the blockage of the filter can affect the subsequent process supporting operation, and it is necessary to develop a fiber rotary disc filter device with low cost and good cleaning effect.
The prior patent (application No.: CN 201520783570.2) discloses a new type of fiber rotary disc filter. The novel fiber rotary disc filter comprises a central tube, wherein one end of the central tube is provided with a driving device for driving the central tube to rotate, the other end of the central tube is provided with a bearing seat for supporting the central tube, a plurality of fiber filter cloth filter discs for filtering oily sewage are sleeved outside the central tube, a thickness sensor is arranged on each fiber filter cloth filter disc, and each thickness sensor is connected with a PLC (programmable logic controller) through a wire or a wireless way; both sides of the fiber filter cloth filter disc are arranged on the reverse suction suckers, and the reverse suction suckers are connected to the main sewage drainage pipe in a gathering manner through the sewage drainage branch pipes; the central tube is provided with a water outlet. The utility model has simple structure, reasonable design and stable operation, and the oily dirt particles and impurity particles in the oily dirt water are blocked on the outer wall of the fiber filter cloth filter disc to form a sludge layer, thereby effectively improving the filtering efficiency; the reverse suction sucker sucks sludge on the outer side of the fiber filter cloth filter disc, and the degree of automation is high. The fiber rotary disc filter sucks the surface of the filter cloth through the reverse suction device, dirt can be effectively sucked out, but the problems that the energy consumption cost is high, dirt blockage does not occur when bacteria in the filter cloth grow are solved.
Disclosure of Invention
The utility model aims at providing a simple structure, energy consumption are low, the good fibre carousel filter equipment of cleaning performance to prior art's not enough.
The fiber rotary disc filtering device comprises a water inlet channel, a filtering pool, a water collecting tank and a high-level cleaning water tank, wherein the water inlet channel is arranged at the upper part of the side wall of the filtering pool and is connected into the filtering pool through an orifice; the other end of the water outlet barrel penetrates through the tank wall and is connected with an external first pipe; a vacuum suction device is arranged on the wall of the first pipe, a multi-channel valve is connected to the water outlet of the first pipe, and the multi-channel valve is connected with a water collecting tank through a second pipe; a water outlet pipe is arranged at the bottom of the water collecting tank, a water outlet valve is arranged on the pipeline, a group of supports are arranged on a cover plate at the top of the water collecting tank, and a high-level cleaning water tank is arranged at the top of each support; the top of the high-level cleaning water tank is provided with a third pipe connected to the bottom of the water collecting tank at the lower part, a suction pump is arranged on the third pipe before the connection of the water collecting tank, filtered water in the water collecting tank can be sucked into the high-level cleaning water tank, and a cleaning pipe connected to a multi-channel valve is arranged at the bottom of the side wall of the high-level cleaning water tank.
When the multi-channel valve works, the multi-channel valve is closed, the vacuum suction device is started to pump out air in the first pipe, the water collecting barrel and the water outlet barrel, sewage flows into the filter tank through the water inlet channel, the pressure difference between the inside and the outside of the rotary disc filter is large, the sewage rapidly flows into the first pipe from the water collecting barrel after being filtered through the filter cloth, then the multi-channel valve is connected with the second pipe, the filtered water enters the water collecting tank, finally the water outlet valve is opened, and the filtered water flows out through the water outlet pipe.
When the water tank is cleaned, the water outlet valve is closed, the suction pump is started to pump filtered water in the water collection tank into the high-level cleaning water tank through the third pipe, then the multi-channel valve is communicated with the first pipe and the cleaning pipe, water is added into the rotary disc filter for backwashing through gravity flowing water, the slag discharging valve is opened after the flushing is finished, and backwashing water and the sewage blockage are discharged together.
Furthermore, a water distribution channel is arranged at the communication hole between the filter tank and the water inlet channel and is used for distributing water uniformly.
Furthermore, the water collecting cylinder and the water outlet cylinder are both of hollow structures, four groups of filter discs are installed on the wall of the water collecting cylinder, and the surfaces of the filter discs are wrapped by filter cloth.
Furthermore, a circle of gear ring is arranged on the outer side of the wall of the water outlet at the tail end of the water collecting cylinder, the gear ring is connected with a driving device erected at the top of the filtering pool through a chain, and the gear ring is used for driving the rotary disc filter to rotate during filtering.
Further, a dosing device is arranged at the top of the high-level cleaning water tank, a sterilization agent is added into the water tank at regular intervals, and the agent and backwashing water are mixed to perform filter cloth cleaning and sterilization, so that the filter cloth is prevented from being polluted and blocked by microorganism breeding.
Furthermore, the bottom of the filter tank is in a bucket shape, the bottom of the bucket is connected with a pipeline, and a slag discharging valve is installed on the pipeline.
The utility model has the advantages that:
1. the filter cloth is back-flushed by gravity flow of the high-level cleaning water tank, so that energy consumption and equipment investment are saved.
2. The vacuum pumping device is utilized to pump the pipeline to be vacuum, so that the filtering speed can be increased, and the water passing amount is increased.
Drawings
Fig. 1 is a schematic structural diagram of the utility model.
In the figure: the device comprises a filter tank 1, a water inlet channel 2, a water distribution channel 3, a filter disc 4, a water collecting cylinder 5, a gear ring 6, a chain 7, a driving device 8, an elastic fixed support 9, a water outlet cylinder 10, a vacuum suction device 11, a slag discharge valve 12, a multi-channel valve 13, a water collecting tank 14, a high-position cleaning water tank 15, a support 16, a suction pump 17, a water outlet valve 18, a first pipe 19, a second pipe 20, a third pipe 21, a cleaning pipe 22, a chemical adding device 23 and a water outlet pipe 24.
Detailed Description
Example 1:
as shown in fig. 1, a fiber rotary disc filtering device comprises a water inlet channel 2, a filtering tank 1, a water collecting tank 14 and a high-level cleaning water tank 15, wherein the water inlet channel 2 is installed at the upper part of the side wall of the filtering tank 1 and is connected to the filtering tank 1 through an orifice, a water distribution channel 3 is arranged at the communication orifices of the filtering tank 1 and the water inlet channel 2 for uniformly distributing water, the bottom of the filtering tank 1 is in a bucket shape, the bottom of the bucket is connected with a pipeline, and a slag discharging valve 12 is installed on the pipeline; a group of rotary disc filters are horizontally arranged in the filtering tank 1, one end of a water collecting cylinder 5 of each rotary disc filter is fixed on the wall of the filtering tank 1 through an elastic fixing support 9, the other end of the water collecting cylinder is connected with one end of a water outlet cylinder 10, the water collecting cylinder 5 and the water outlet cylinder 10 are both of a hollow structure, four groups of filtering discs 4 are arranged on the wall of the water collecting cylinder 5, and filtering cloth is wrapped on the filtering discs 4; a circle of gear ring 6 is arranged on the outer side of the wall of a water outlet at the tail end of the water collecting cylinder 5, the gear ring 6 is connected with a driving device 8 erected at the top of the filtering pool through a chain 7, and the driving device is used for driving the rotary disc filter to rotate during filtering; the other end of the water outlet barrel 10 penetrates through the wall of the pool to be connected with an external first pipe 19, a vacuum suction device 11 is installed on the wall of the first pipe 19, a water outlet of the first pipe 19 is connected with a multi-channel valve 13, and the multi-channel valve 13 is connected with a water collecting tank 14 through a second pipe 20; a water outlet pipe 24 is arranged at the bottom of the water collecting tank 14, a water outlet valve 18 is arranged on the pipeline, a group of brackets 16 are arranged on a cover plate at the top of the water collecting tank 14, and a high-level cleaning water tank 15 is arranged at the top of each bracket 16; the top of the high-level cleaning water tank 15 is provided with a third pipe 21 which can be connected to the bottom of the water collecting tank 14 at the lower part, a suction pump 17 is arranged on the third pipe 21 before the connection of the water collecting tank 14, filtered water in the water collecting tank 14 can be sucked into the high-level cleaning water tank 15, the bottom of the side wall of the high-level cleaning water tank 15 is provided with a cleaning pipe 22 which is connected to the multi-channel valve 13, the top of the high-level cleaning water tank 15 is provided with a chemical adding device 23, and a sterilization agent is added into.
When the multi-channel valve works, the multi-channel valve 13 is closed, the vacuum suction device 11 is started to pump out air in the first pipe 19, the water collecting cylinder 5 and the water outlet cylinder 10, sewage flows into the filtering tank 1 through the water inlet channel 2, the pressure difference between the inside and the outside of the rotary disc filter is large, the sewage rapidly flows into the water outlet cylinder 10 from the water collecting cylinder 5 after being filtered through the filter cloth and enters the first pipe 19, then the multi-channel valve 13 is connected with the second pipe 20, the filtered water enters the water collecting tank 14, finally the water outlet valve 18 is opened, and the filtered water flows out through.
During cleaning, the water outlet valve 18 is closed, the suction pump 17 is started to pump filtered water in the water collecting tank 14 into the high-level cleaning water tank 15 through the third pipe 21, then the multi-channel valve 13 is communicated with the first pipe 19 and the cleaning pipe 22, water is added into the rotary disc filter for backwashing through gravity flowing water, the slag discharging valve is opened 12 after the flushing is finished, and backwashing water and the sewage blockage are discharged together.
Claims (6)
1. A fiber rotary disc filtering device comprises a water inlet channel, a filtering pool, a water collecting tank and a high-level cleaning water tank, wherein the water inlet channel is installed at the upper part of the side wall of the filtering pool and is connected into the filtering pool through an orifice; the play water drum other end passes a pool wall and is connected with outside No. one tube, its characterized in that: a vacuum suction device is arranged on the wall of the first pipe, a multi-channel valve is connected to the water outlet of the first pipe, and the multi-channel valve is connected with a water collecting tank through a second pipe; a water outlet pipe is arranged at the bottom of the water collecting tank, a water outlet valve is arranged on the pipeline, a group of supports are arranged on a cover plate at the top of the water collecting tank, and a high-level cleaning water tank is arranged at the top of each support; the top of the high-level cleaning water tank is provided with a third pipe, the pipeline is connected to the bottom of the water collecting tank at the lower part, a suction pump is arranged on the third pipe before the connection of the water collecting tank, and the bottom of the side wall of the high-level cleaning water tank is provided with a cleaning pipe connected to a multi-channel valve.
2. A fiber optic rotary disc filter assembly according to claim 1 further comprising: a water distribution channel is arranged at the communication hole between the filter tank and the water inlet channel.
3. A fiber optic rotary disc filter assembly according to claim 1 further comprising: the water collecting barrel and the water outlet barrel are both hollow structures, four groups of filter discs are arranged on the wall of the water collecting barrel, and the surfaces of the filter discs are wrapped by filter cloth.
4. A fiber optic rotary disc filter assembly according to claim 1 further comprising: the outer side of the wall of the water outlet at the tail end of the water collecting cylinder is provided with a circle of gear ring, and the gear ring is connected with a driving device erected at the top of the filtering tank through a chain.
5. A fiber optic rotary disc filter assembly according to claim 1 further comprising: the top of the high-level cleaning water tank is provided with a dosing device.
6. A fiber optic rotary disc filter assembly according to claim 1 further comprising: the bottom of the filter tank is in a bucket shape, the bottom of the bucket is connected with a pipeline, and a slag discharging valve is installed on the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022472366.2U CN213623619U (en) | 2020-10-30 | 2020-10-30 | Fiber rotary disc filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022472366.2U CN213623619U (en) | 2020-10-30 | 2020-10-30 | Fiber rotary disc filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213623619U true CN213623619U (en) | 2021-07-06 |
Family
ID=76628583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022472366.2U Active CN213623619U (en) | 2020-10-30 | 2020-10-30 | Fiber rotary disc filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213623619U (en) |
-
2020
- 2020-10-30 CN CN202022472366.2U patent/CN213623619U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210409769U (en) | High-efficiency solid-liquid separation device for running water culture tank | |
| CN201692718U (en) | Self-coupled filtering cloth filtering pool | |
| CN203886285U (en) | Integrated rotary table type micro filter for advanced wastewater treatment | |
| CN114197574A (en) | From intelligent rainwater collection system who takes purification performance | |
| CN2892243Y (en) | Filter with positive and negative dual washing function | |
| CN201959640U (en) | Meticulous filter | |
| CN103977618A (en) | Filter | |
| CN201510792U (en) | Filter cloth filter with fixed discs | |
| CN213623619U (en) | Fiber rotary disc filtering device | |
| CN2765654Y (en) | Differential pressure reverse rinse filter | |
| CN103263801A (en) | Fully-automatic rotary fiber disk microfiltration machine for deep treatment of sewage | |
| CN103505929A (en) | Rotary-disc-type water filtration device and using method thereof | |
| CN113248046B (en) | Explosion-proof anti-clogging sewage treatment device of large-scale sewage treatment station | |
| CN105461180A (en) | Water quality purification integrated device and method for eutrophic water | |
| CN201959622U (en) | Fixed disk filter | |
| CN115671859A (en) | Filter pipeline that hydraulic engineering used | |
| CN111085044B (en) | Integrated sewage treatment equipment | |
| CN206934884U (en) | A kind of filtering ponds | |
| CN210261235U (en) | Printing and dyeing wastewater high-flux membrane filtering device | |
| CN2513649Y (en) | Efficient fibre ball filter | |
| CN210480968U (en) | MBR membrane bioreactor integration equipment | |
| CN2482550Y (en) | Automatic water purifier | |
| CN102527127B (en) | Sewage filter treatment system | |
| CN203886269U (en) | Filter | |
| CN206184093U (en) | Fiber rotary disc filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |