CN118634566A - Filtration device - Google Patents
Filtration device Download PDFInfo
- Publication number
- CN118634566A CN118634566A CN202410921552.XA CN202410921552A CN118634566A CN 118634566 A CN118634566 A CN 118634566A CN 202410921552 A CN202410921552 A CN 202410921552A CN 118634566 A CN118634566 A CN 118634566A
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- China
- Prior art keywords
- tank
- pipe
- filter
- filtering device
- filter screen
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a filtering device, relates to the technical field of filtering equipment, and mainly aims to clean sand particles on the surface of a filter screen in time and prolong the service cycle of the filtering equipment. The main technical scheme of the invention is as follows: a filtration device, the device comprising: the device comprises a preposed tank, a filtering tank, a reservoir and a sewage disposal tank which are sequentially arranged; the filter screen pipe is arranged in the filter tank, one end of the filter screen pipe is communicated with the front tank through a first flexible connecting pipe, the other end of the filter screen pipe is connected with one end of the drain pipe through a second flexible connecting pipe, the other end of the drain pipe sequentially penetrates through opposite side walls of the reservoir and is used for communicating the filter screen pipe and the drain tank, and through holes are formed in the side walls of the reservoir above the drain pipe and are used for communicating the reservoir and the filter tank; the reciprocating mechanism comprises a double-shaft extending motor, two output shafts of the double-shaft extending motor are respectively and fixedly connected to the center of a disc, the edge of the disc is hinged to one end of a rocker, and the other end of the rocker is hinged to the pipe wall of the filter screen pipe.
Description
Technical Field
The invention relates to the technical field of filtering equipment, in particular to a filtering device.
Background
To ensure the water safety, ecological safety and grain safety of China, the contradiction between supply and demand of water resources must be relieved, and the strict water resource management requirements of China are met. Groundwater has no available potential, surface water is a main water source of micro-irrigation engineering, most of surface water comes from mountain stream river, has the characteristic of high sediment content, and cannot be directly used for a micro-irrigation system. How to reduce the treatment cost of sediment and water quality of surface water becomes a key factor for popularizing the efficient water-saving technology.
In the prior art, the filter tank comprises a sedimentation tank and a filter tank, a pipeline is arranged between the sedimentation tank and the filter tank, a filter screen is arranged in the filter tank, water entering the filter tank is filtered through the filter screen, but sand particles in the water body are easy to block the filter screen, so that clean water cannot smoothly enter the filter tank.
Disclosure of Invention
Therefore, the embodiment of the invention provides a filtering device, which mainly aims to clean sand grains on the surface of a filter screen in time and prolong the service cycle of filtering equipment.
In order to achieve the above purpose, the present invention mainly provides the following technical solutions:
An embodiment of the present invention provides a filtering apparatus, including: the filter comprises a main body part, a filter net pipe and a reciprocating mechanism;
The main body part comprises a preposed tank, a filtering tank, a reservoir and a sewage disposal tank which are sequentially arranged;
The filter screen pipe is arranged in the filter tank, one end of the filter screen pipe is communicated with the front tank through a first flexible connecting pipe, the other end of the filter screen pipe is connected with one end of a drain pipe through a second flexible connecting pipe, the other end of the drain pipe sequentially penetrates through opposite side walls of the reservoir and is used for communicating the filter screen pipe with the drain tank, and through holes are formed in the side walls of the reservoir above the drain pipe and are used for communicating the reservoir with the filter tank;
The reciprocating mechanism comprises a double-shaft extending motor, two output shafts of the double-shaft extending motor are respectively and fixedly connected to the center of a disc, the edge of the disc is hinged to one end of a rocker, and the other end of the rocker is hinged to the pipe wall of the filter screen pipe.
The aim and the technical problems of the invention can be further realized by adopting the following technical measures.
Optionally, the liquid level feedback mechanism further comprises a liquid level feedback mechanism, the liquid level feedback mechanism comprises a guide rod and a floating ball, the guide rod is vertically arranged in the filtering tank, the floating ball is slidably connected to the guide rod, the upper end of the floating ball is fixedly connected to a Hall element, the lower end side of the guide rod is fixedly connected to a magnet, the magnet and the Hall element are mutually corresponding, the Hall element is electrically connected to the input end of a controller, and the output end of the controller is electrically connected to a binding post of the double-shaft motor.
Optionally, a radial duct is arranged in the center of the floating ball, and the guide rod is slidably connected with the radial duct.
Optionally, the filter tank further comprises a support frame, wherein the support frame is fixedly connected to the upper end of the filter tank, and the double-shaft extension motor is fixedly installed on the support frame.
Optionally, the guide rod further comprises a stop block, and the stop block is fixedly connected to the lower end of the guide rod.
Optionally, the filter comprises an overflow plate, wherein the overflow plate is arranged in the pre-tank and is used for dividing the pre-tank into a sedimentation tank and a pressure tank, the sedimentation tank, the pressure tank and the filter tank are sequentially arranged, and one end of the filter screen pipe is communicated with the pressure tank through a first flexible connecting pipe.
Optionally, the overflow plate further comprises a front filter screen, and the front filter screen is connected to the upper side edge of the overflow plate.
Optionally, the device further comprises a gate valve mechanism, wherein the gate valve mechanism comprises a screw rod, a gate plate and a mounting block, the mounting block is fixedly connected to the inner side wall of the front-mounted pool, the screw rod is in threaded connection with the mounting block, the lower end of the screw rod is hinged to the upper side edge of the gate plate and is used for driving the gate plate to move up and down along the side wall of the front-mounted pool, and the end face of the first flexible connecting pipe is opened or closed.
Optionally, the water delivery pump is arranged above the water reservoir, and an inlet pipe of the water delivery pump extends to the bottom of the water reservoir.
Optionally, the sewage treatment device further comprises a drain pipe, wherein the drain pipe is connected to the lower end side of the sewage treatment tank, and a drain valve is installed on the drain pipe.
By means of the technical scheme, the invention has at least the following advantages:
The external pipe network conveys sewage to the preposed tank, the sewage sequentially flows through the first flexible connecting pipe, the filter pipe network, the second flexible connecting pipe and the sewage discharge pipe, along with the rise of the sewage liquid level in the preposed tank, sand grains in the water body are intercepted in the filter pipe network, clean water passes through the filter holes of the filter pipe network, enters the filter tank, and then enters the reservoir through the through holes.
Along with the continuous progress of filtering operation, the higher the degree that the filtration pore of filter screen pipe was blocked up also, the speed that clean moisture led to the filtration pore slows down, the water purification liquid level in filter vat and the cistern rises the speed and can not be synchronous with the liquid level in leading pond and rises the speed, pause and carry sewage in leading pond, operating personnel just can start the diaxon and stretch the motor, drive the disc and rotate, the disc drives the reciprocal swing of rocker, the reciprocal shake of filter screen pipe is driven to the rocker, in-process, first hose and second hose adaptability deformation.
Because the through hole is positioned above the sewage drain pipe, a certain liquid level is always kept in the part below the through hole in the filter tank, clean water in the filter tank flushes the outer surface of the filter screen pipe in the process of reciprocating shaking of the filter screen pipe, and the clean water reversely impacts the filter holes of the filter screen pipe, so that sand particles are separated from the filter holes of the filter screen pipe, and the filter screen pipe can recover the filtering capability in the mode.
Drawings
Fig. 1 is a schematic structural diagram of a filtering device according to an embodiment of the present invention;
FIG. 2 is a view from the side at A-A in FIG. 1;
Fig. 3 is an enlarged view of a portion B in fig. 1.
Reference numerals in the drawings of the specification include: the filter comprises a pre-tank 1, a filter tank 2, a reservoir 3, a sewage disposal tank 4, a filter net pipe 5, a first flexible connecting pipe 6, a second flexible connecting pipe 7, a sewage disposal pipe 8, a through hole 9, a double-shaft extension motor 10, a disc 11, a rocker 12, a through pipe 13, a guide rod 14, a floating ball 15, a Hall element 16, a magnet 17, a radial pore canal 18, a support frame 19, a stop block 20, an overflow plate 21, an external pipe net 22, a pre-filter screen 23, a screw rod 24, a flashboard 25, a mounting block 26, a water delivery pump 27, a water delivery pipe 28 and a water discharge valve 29.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the invention, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the invention with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
The invention is described in further detail below with reference to the drawings and examples.
As shown in fig. 1 and 2, one embodiment of the present invention provides a filtering apparatus, which includes: the main body part, the filter net pipe 5 and the reciprocating mechanism;
the main body part comprises a preposed tank 1, a filtering tank 2, a reservoir 3 and a sewage disposal tank 4 which are sequentially arranged;
The filter screen pipe 5 is arranged in the filter tank 2, one end of the filter screen pipe 5 is communicated with the front tank 1 through a first flexible connecting pipe 6, the other end of the filter screen pipe 5 is connected with one end of a drain pipe 8 through a second flexible connecting pipe 7, the other end of the drain pipe 8 sequentially penetrates through opposite side walls of the reservoir 3 and is used for communicating the filter screen pipe 5 with the drain tank 4, and a through hole 9 is formed in the side wall of the reservoir 3 above the drain pipe 8 and is used for communicating the reservoir 3 with the filter tank 2;
The reciprocating mechanism comprises a double-shaft extension motor 10, two output shafts of the double-shaft extension motor 10 are respectively and fixedly connected to the center of a disc 11, the edge of the disc 11 is hinged to one end of a rocker 12, and the other end of the rocker 12 is hinged to the pipe wall of the filter screen pipe 5.
The working process of the filtering device is as follows:
The external pipe network 22 conveys sewage to the pre-tank 1, the sewage sequentially flows through the first flexible connecting pipe 6, the filter pipe network 5, the second flexible connecting pipe 7 and the sewage discharge pipe 8, sand particles in the water body are intercepted in the filter pipe network 5 along with the rise of the sewage liquid level in the pre-tank 1, clean water passes through the filter holes of the filter pipe network 5, enters the filter tank 2 and then enters the reservoir 3 through the through holes 9.
Along with the continuous progress of the filtering operation, the higher the degree that the filter holes of the filter net pipe 5 are blocked, the slower the rate of passing clean water through the filter holes, the higher the liquid level rising speed of the clean water in the filter tank 2 and the water storage tank 3 cannot be synchronous with the liquid level rising speed of the forehearth 1, the sewage is conveyed into the forehearth 1 in a suspended mode, an operator can start the double-shaft extension motor 10 to drive the disc 11 to rotate, the disc 11 drives the rocker 12 to swing reciprocally, the rocker 12 drives the filter net pipe 5 to shake reciprocally, and in the process, the first flexible connecting pipe 6 and the second flexible connecting pipe 7 deform adaptively.
Because the through hole 9 is positioned above the sewage drain pipe 8, in the filter tank 2, the part below the through hole 9 always keeps a certain liquid level, clean water in the filter tank 2 flushes the outer surface of the filter screen pipe 5 in the process of reciprocating shaking of the filter screen pipe 5, and the clean water reversely impacts the filter holes of the filter screen pipe 5, so that sand particles are separated from the filter holes of the filter screen pipe 5, and the filter screen pipe 5 recovers the filtering capability in the mode.
In the technical scheme of the invention, the device dredges the filter holes of the filter net pipe 5 by shaking the filter net pipe 5, and prolongs the service cycle of the device.
Specifically, the first flexible connection pipe 6 and the second flexible connection pipe 7 are made of plastic corrugated pipes respectively.
Specifically, the manufacturing process of the filter mesh tube 5 is as follows: the steel bars are welded into a tubular framework, and then the steel wire mesh is wrapped and bound on the tubular framework to form the filter mesh tube 5.
Specifically, the number of the discs 11 and the number of the rockers 12 are two, and the other ends of the two rockers 12 are hinged to the tubular framework of the filter mesh tube 5.
Specifically, the first flexible connection pipe 6 and the second flexible connection pipe are respectively connected to opposite ends of the filter mesh pipe 5 through a clamp.
Specifically, the filter tank further comprises a through pipe 13, the through pipe 13 penetrates through the tank wall between the pre-tank 1 and the filter tank 2, and the first flexible connecting pipe 6 is connected to the through pipe 13 through a clamp.
As shown in fig. 1 and 3, in a specific embodiment, the liquid level feedback mechanism further comprises a guide rod 14 and a floating ball 15, wherein the guide rod 14 is vertically arranged in the filter tank 2, the floating ball 15 is slidably connected to the guide rod 14, the upper end of the floating ball 15 is fixedly connected to a hall element 16, the lower end side of the guide rod 14 is fixedly connected to a magnet 17, the magnet 17 and the hall element 16 are used for making the magnet 17 and the hall element 16 correspond to each other, the hall element 16 is electrically connected to the input end of a controller, and the output end of the controller is electrically connected to a binding post of the dual-shaft motor 10.
In this embodiment, specifically, along with the blockage of the filter holes of the filter mesh tube 5, clean water cannot smoothly enter the filter tank 2, the liquid level of the filter tank 2 drops, the floating ball 15 drops along with the liquid level, when the hall element 16 corresponds to the magnet 17, the hall element 16 sends an electric signal to the controller, the controller sends an electric signal to the dual-shaft motor 10, the dual-shaft motor 10 is started, the dual-shaft motor 10 drives the disc 11 to rotate, the disc 11 drives the filter mesh tube 5 to shake through the rocker 12, after the filter holes of the filter mesh tube 5 are dredged, the liquid level of the filter tank 2 rises, the hall element 16 and the magnet 17 do not correspond any more, the controller sends a stop instruction to the dual-shaft motor 10, and the filter mesh tube 5 stops shaking.
Specifically, the hall element 16 is fixedly connected to the upper end of the floating ball 15, and the hall element 16 is always located above the liquid level, so that the hall element 16 is prevented from being soaked by water.
In the specific embodiment, as shown in fig. 3, a radial hole 18 is provided in the center of the floating ball 15, and the guide rod 14 is slidably connected to the radial hole 18.
In this embodiment, specifically, the floating ball 15 adopts a plastic hollow structure, the radial duct 18 extends along the diameter direction of the floating ball 15, the radial section of the guide rod 14 is a first rectangle, the radial section of the radial duct 18 is a second rectangle, and the contour of the second rectangle is slightly larger than that of the first rectangle, so that the floating ball 15 is prevented from rotating relative to the guide rod 14.
In the specific embodiment, as shown in fig. 1, the filter tank further comprises a support frame 19, the support frame 19 is fixedly connected to the upper end of the filter tank 2, and the dual-shaft extension motor 10 is fixedly installed on the support frame 19.
In this embodiment, specifically, the support frame 19 is fixedly connected to the upper end opening edge of the filter tank 2, and the dual-shaft extension motor 10 is mounted on the support frame 19 through anchor bolts, so that stability of the dual-shaft extension motor 10 is ensured, and meanwhile, the dual-shaft extension motor 10 is prevented from being corroded by water.
In the embodiment shown in fig. 3, the guide rod 14 further includes a stopper 20, and the stopper 20 is fixedly connected to the lower end of the guide rod 14.
In this embodiment, specifically, the stopper 20 is fixedly connected to the lower end of the guide rod 14, so as to prevent the floating ball 15 from moving downward and separating from the guide rod 14.
As shown in fig. 1, in a specific embodiment, the filter further includes an overflow plate 21, where the overflow plate 21 is disposed in the pre-tank 1 and is used to divide the pre-tank 1 into a sedimentation tank and a pressure tank, the sedimentation tank, the pressure tank and the filter tank 2 are sequentially arranged, and one end of the filter screen pipe 5 is communicated with the pressure tank through the first flexible connection pipe 6.
In this embodiment, specifically, the external pipe network 22 firstly conveys the sewage to the sedimentation tank, the supernatant after sedimentation flows through the overflow plate 21 to enter the pressure tank and then flows through the filter screen pipe 5, and the overflow plate 21 is arranged in the foretank 1, so that most of sand particles are firstly settled, and the workload of the filter screen pipe 5 can be reduced.
In the specific embodiment, as shown in fig. 1, a pre-filter 23 is further included, and the pre-filter 23 is connected to the upper side of the overflow plate 21.
In this embodiment, specifically, along with the continuous operation of the device, more and more sediment is deposited in the sedimentation tank, and the front filter screen 23 can intercept sediment in the water flow, and meanwhile, if an operator observes that many sediment is attached to the surface of the front filter screen 23, the operator can determine that sediment in the sedimentation tank needs to be cleaned at this time.
As shown in fig. 1, in a specific embodiment, the device further comprises a gate valve mechanism, the gate valve mechanism comprises a screw rod 24, a gate plate 25 and a mounting block 26, the mounting block 26 is fixedly connected to the inner side wall of the forehearth 1, the screw rod 24 is in threaded connection with the mounting block 26, the lower end of the screw rod 24 is hinged to the upper side edge of the gate plate 25, and the gate plate 25 is used for driving the gate plate 25 to move up and down along the side wall of the forehearth 1, so as to open or close the end face of the first flexible connection pipe 6 (through pipe 13).
In this embodiment, specifically, when the pre-tank 1 needs to be cleaned, or when the filter mesh tube 5, the first flexible connection tube 6 and the second flexible connection tube 7 need to be replaced and maintained, an operator holds a hand wheel at the upper end of the screw rod 24, rotates the screw rod 24 forward, drives the screw rod 24 to move downwards relative to the mounting block 26, and drives the flashboard 25 to move downwards, so as to block the end face of the first flexible connection tube 6 (the through tube 13), prevent water in the pre-tank 1 from entering the filter tank 2, and improve the safety factor of maintenance operation;
After the sundries in the forehearth 1 are cleaned or the filter screen tube 5, the first flexible connecting tube 6 and the second flexible connecting tube 7 are replaced and maintained, the operator reversely rotates the screw rod 24 to drive the flashboard 25 to move upwards, and the end face of the first flexible connecting tube 6 (the through tube 13) is opened.
In the specific embodiment, as shown in fig. 1, the water pump 27 is further included, the water pump 27 is installed above the water reservoir 3, and an inlet pipe of the water pump 27 extends to the bottom of the water reservoir 3.
In this embodiment, specifically, the inlet pipe of the water pump 27 extends to the bottom of the reservoir 3, so that clean water in the reservoir 3 is pumped out to the field irrigation system, so that the reservoir 3 is kept at a low liquid level, so that a liquid level difference is formed between the filter tank 2 and the reservoir 3, and the clean water can automatically flow into the reservoir 3.
As shown in fig. 1, in the embodiment, a drain pipe 28 is further included, the drain pipe 28 is connected to the lower end side of the sewage tank 4, and a drain valve 29 is installed on the drain pipe 28.
In this embodiment, a sewage pump may be added, in which an inlet of the sewage pump is connected to the drain pipe 28, and an outlet pipe of the sewage pump extends to an inlet of an upper end of the foretank 1, so that sewage in the sewage tank 4 is filtered again.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410921552.XA CN118634566A (en) | 2024-07-10 | 2024-07-10 | Filtration device |
| PCT/CN2025/107492 WO2026012348A1 (en) | 2024-07-10 | 2025-07-08 | Filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410921552.XA CN118634566A (en) | 2024-07-10 | 2024-07-10 | Filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118634566A true CN118634566A (en) | 2024-09-13 |
Family
ID=92667954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410921552.XA Pending CN118634566A (en) | 2024-07-10 | 2024-07-10 | Filtration device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN118634566A (en) |
| WO (1) | WO2026012348A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026012348A1 (en) * | 2024-07-10 | 2026-01-15 | 李保林 | Filtering device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212956749U (en) * | 2020-08-11 | 2021-04-13 | 安徽蒂姆自动化科技有限公司 | Intelligent water supply equipment for urban green land irrigation |
| CN112337188A (en) * | 2020-11-04 | 2021-02-09 | 李保林 | Flushing type soft filtering device in front of pump |
| CN213934640U (en) * | 2020-12-17 | 2021-08-10 | 云南创拓环境科技有限公司 | A liquid level control system device |
| CN215692166U (en) * | 2021-04-26 | 2022-02-01 | 河北伟诚环境工程有限公司 | Small-size rural sewage treatment plant |
| CN217687408U (en) * | 2022-04-25 | 2022-10-28 | 沁阳市立标滤膜有限公司 | Magnetic liquid level detection device and slurry pond water supply system |
| CN118634566A (en) * | 2024-07-10 | 2024-09-13 | 李保林 | Filtration device |
-
2024
- 2024-07-10 CN CN202410921552.XA patent/CN118634566A/en active Pending
-
2025
- 2025-07-08 WO PCT/CN2025/107492 patent/WO2026012348A1/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026012348A1 (en) * | 2024-07-10 | 2026-01-15 | 李保林 | Filtering device |
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| Publication number | Publication date |
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| WO2026012348A1 (en) | 2026-01-15 |
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