CN112190988A - Novel ultrasonic backwashing V-shaped filter - Google Patents
Novel ultrasonic backwashing V-shaped filter Download PDFInfo
- Publication number
- CN112190988A CN112190988A CN202010698967.7A CN202010698967A CN112190988A CN 112190988 A CN112190988 A CN 112190988A CN 202010698967 A CN202010698967 A CN 202010698967A CN 112190988 A CN112190988 A CN 112190988A
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- water
- ultrasonic
- backwashing
- distribution
- filtering device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a novel ultrasonic backwashing V-shaped filter, wherein an ultrasonic rotating device is arranged in a containing cavity, microbubbles are generated due to cavitation in the process of sound wave propagation, the microbubbles can generate impact on particles in liquid in the processes of rapid expansion and closing, meanwhile, the interaction among the particles can cause the local instantaneous temperature rise of the liquid in the containing cavity, thereby playing a good role in stirring, increasing the turbulence degree of the water flow, and simultaneously the ultrasonic rotating device can rotate, has good disturbance effect on the water flow in the containing cavity, increases the friction probability between the shearing force of the water flow and the filtering device, leads the dirt on the filtering device to be easier to fall off, reduce to a certain extent and wash intensity, reduce the time of washing, save the washing water yield, and the back filth of straining is attached to filter equipment below more, and the water distribution hole all sets up in filter equipment below with the gas distribution hole, washes filter equipment effect better.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a novel ultrasonic backwashing V-shaped filter.
Background
At present, the back washing water of the filter tank accounts for about 4-9% of the water yield of a water plant, most of the back washing of the filter tank with homogeneous filter materials is air-water back washing, the air-water back washing effect is researched by adjusting a back washing mode, back washing time, air washing strength, water washing strength and the like to strengthen the water flow shearing force of dirt on the surface of the filter materials and the friction force among the filter materials, and the method for enabling the dirt on the surface of the filter materials to be separated easily in other modes, improving the back washing effect and reducing the back washing water amount is rare. Therefore, the invention provides a novel ultrasonic backwashing V-shaped filter.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art and provide a novel ultrasonic backwashing V-shaped filter.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the utility model provides a novel ultrasonic wave back flush V type filtering pond, includes, the cell body in be provided with and be used for wasing filter equipment's backwash device, the appearance chamber pass through filter equipment cut apart upper portion space and lower part space, backwash device including setting up the cell body on and extend to the ultrasonic wave rotary device who holds the intracavity, be used for doing the appearance intracavity let in the clear water join in marriage the water hole, be used for doing the appearance intracavity let in gaseous join in marriage the gas pocket and be used for going out the water wash water drainage tank, join in marriage the water hole with join in marriage the gas pocket and all set up in the lower part space, in order to wash filter equipment.
Preferably, the cell body on still be provided with the business turn over water system, the business turn over water system include the main canal of intaking, the inside intercommunication of main canal of intaking have the inlet tube, the main canal of intaking communicate and have the distribution canal, the distribution canal both sides all be provided with water inlet side mouth, water inlet side mouth intercommunication have the water distribution groove of personally submitting "V" style of calligraphy of cross section, water distribution groove bottom be provided with the tank bottom hole that is used for the play water, the water distribution groove pass through the tank bottom hole with hold the chamber intercommunication.
Preferably, the water inlet and outlet system further comprises a filtered water outlet system, the filtered water outlet system is integrated with the water distribution hole, the water distribution hole is communicated with a water distribution channel, the water distribution channel is communicated with a main pipe, the main pipe is connected to a clean water pipe and a back flush water inlet pipe, the clean water pipe is provided with a clean water gate valve, the clean water pipe is communicated with a water seal well, and the lower part of the water seal well is provided with a clean water channel.
Preferably, the tank body is provided with at least two containing cavities, each containing cavity is provided with a filtering device and a backwashing device, each containing cavity is communicated with a water inlet and outlet system, a groove is arranged between every two adjacent containing cavities, the washing water drainage tank is communicated with the groove, the water inlet position of the groove is higher than the position of the filtering device, and the water inlet position of the washing water drainage tank is a 45-degree slope.
Preferably, the backwashing device further comprises a long-handle filter head, one end of the long-handle filter head is connected to the inside of the filtering device, and the other end of the long-handle filter head is positioned above the water distribution hole (15) and the air distribution hole (16) so as to clean the filtering device.
Preferably, the ultrasonic rotating device is arranged in the filtering device, the ultrasonic rotating device is formed by simply welding and transforming an ultrasonic vibrating spear, an ultrasonic vibrator is arranged in the ultrasonic vibrating spear, and a generating device of the ultrasonic vibrating spear is arranged in the connecting rod through simple welding.
Preferably, the opening and closing of the backwashing device are controlled by an automatic control system.
The invention has the beneficial effects that: in the invention, the ultrasonic rotating device is arranged in the accommodating cavity, microbubbles can be generated due to cavitation in the sound wave propagation process, the particles in liquid can be impacted in the rapid expansion and closing processes of the microbubbles, meanwhile, the particles interact with each other, so that the liquid in the accommodating cavity is locally and instantaneously heated, a good stirring effect is realized, the turbulence degree of the water flow is increased, meanwhile, the ultrasonic rotating device can rotate, the water flow in the accommodating cavity is well disturbed, the friction probability between the shearing force of the water flow and the filtering device is increased, the dirt on the filtering device is more easily dropped, the washing strength is reduced to a certain degree, the washing time is reduced, the washing water quantity is saved, the filtered dirt is more attached to the lower part of the filtering device, the water distribution holes and the air distribution holes are arranged below the filtering device, and the effect of washing the filtering device is better.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic overall structure of a preferred embodiment of the present invention;
FIG. 2 is a schematic side view of the preferred embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a second side view of the preferred embodiment of the present invention;
fig. 4 is a schematic diagram of a third side view structure according to a preferred embodiment of the present invention.
Description of reference numerals:
the pool body 1, hold the chamber 11, the filter equipment 12, the upper space 111, the lower space 112, the ultrasonic rotary device 13, the ultrasonic vibration stick 131, the connecting rod 132, the motor 133, the long handle filter head 14, the water distribution hole 15, the air distribution hole 16, wash the water drainage tank 17, the main canal 2 of intaking, the inlet tube 21, the distribution canal 22, the weir 231 of intaking, the side mouth 23 of intaking, the water distribution groove 24, the tank bottom hole 241, the blow-down pipe 25, the intake canal overflow drain pipe 26, the water distribution canal 3, the house steward 4, the clean water distribution pipe 5, the clean water gate valve 51, the water seal well 7, the clean water canal 8, the back flush inlet tube 6, the back flush inlet tube 10.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, in a preferred embodiment of the present invention, a novel ultrasonic backwashing V-shaped filter is provided, a backwashing device for cleaning a filtering device 12 is provided in a tank body 1, a cavity is divided into an upper space 111 and a lower space 112 by the filtering device 12, the backwashing device includes an ultrasonic rotating device 13 provided on the tank body 1 and extending into the cavity, a water distribution hole 15 for introducing clean water into the cavity, a gas distribution hole 16 for introducing gas into the cavity, and a flushing drainage groove 17 for discharging water, the water distribution hole 15 and the gas distribution hole 16 are both provided in the lower space 112 to clean the filtering device 12, the ultrasonic rotating device 13 is provided in the cavity, micro bubbles are generated due to cavitation in a sound wave propagation process, the micro bubbles are rapidly expanded and closed to generate impact on particles in liquid, and simultaneously the micro particles interact with each other to locally and instantaneously raise the temperature of the liquid in the cavity, play fine stirring effect, increase the degree of disorder of rivers, ultrasonic wave rotary device 13 is rotatable simultaneously, there is fine disturbance to the rivers that hold the intracavity, increase the shearing force of rivers and the probability of rubbing between filter device 12, it drops more easily to make the filth on filtering device 12, reduce to a certain extent and wash intensity, reduce the flushing time, save the washing water yield, and filter back filth and many attach to filter device 12 below, water distribution hole 15 and water distribution hole 16 all set up in filter device 12 below, wash by the below, it is better to wash filter device 12 effect.
As a preferred embodiment of the present invention, it may also have the following additional technical features:
in this embodiment, the tank body 1 is further provided with a water inlet and outlet system, the water inlet and outlet system includes a main water inlet channel 2, the main water inlet channel 2 is communicated with a water inlet pipe 21, the main water inlet channel 2 is communicated with a distribution channel 22, both sides of the distribution channel 22 are provided with water inlet side ports 23, the water inlet side ports 23 are communicated with a water distribution channel 24 having a V-shaped cross section, the bottom of the water distribution channel 24 is provided with a bottom hole 241 for water outlet, the water distribution channel 24 is communicated with the containing cavity through the bottom hole 241, during filtration, pre-filtered water enters the main water inlet channel 2 from the water inlet pipe 21, flows through the water inlet side ports 23 into the water distribution channel 24 through the distribution channel 22, the pre-filtered water is uniformly distributed into the containing cavity, i.e. the upper space 111, so that the pre-filtered water is filtered by the filtering device 12 in the upper space 111, the water distribution channel 24 having a V-shaped cross section is provided with a preliminary filter screen, the water before filtration can be primarily filtered, so that the filtration is more thorough; specifically, the main water inlet channel 2 is also provided with a vent pipe 25; specifically, the distribution channel 22 is provided with a water inlet weir 231; specifically, the water distribution tank 24 is also provided with a tank top overflow; specifically, the water inlet main channel 2 is also provided with a water inlet channel overflow drain pipe 26; specifically, the distribution channel 22 is communicated with the water inlet side port 23 through the water inlet weir port 231.
In this embodiment, the water inlet and outlet system further includes a filtered water outlet system, the filtered water outlet system is integrated with the water distribution hole 15, the water distribution hole 15 is communicated with the water distribution and distribution channel 3, the water distribution and distribution channel 3 is communicated with the header pipe 4, the header pipe 4 is connected to the clean water pipe 5 and the backwash water inlet pipe 6, the clean water pipe 5 is provided with a clean water gate valve 51, the clean water pipe 5 is communicated with the water seal well 7, the lower part of the water seal well 7 is provided with a clean water channel 8, the filtered water is gathered into the water distribution channel 3 from the water distribution hole 15 through the lower space 112, flows into the clean water pipe 5 through the header pipe 4, and then flows into the clean water channel 8 through the water seal well 7, specifically, the water distribution hole 15 is connected with a water pump for controlling water flow, the air distribution hole 16 is connected; specifically, the water and gas distribution channel 3 is communicated with a back-washing gas inlet pipe 10.
In this embodiment, the pool body 1 has at least two cavities, each cavity is provided with the filtering device 12 and the backwashing device, each cavity is communicated with the water inlet and outlet system, a groove is arranged between two adjacent cavities, the flushing water drainage groove 17 is communicated with the groove, the water inlet position of the groove is higher than the position of the filtering device 12, the water inlet position of the groove is a 45-degree slope, the backwashing water enters from the lower space 112 and is flushed from bottom to top, the flushed water flows into the flushing water drainage groove 17 from the groove, and the secondary pollution caused by the flushed sewage flowing to the filtering device 12 is prevented.
In this embodiment, the backwashing device further comprises a long-handle filter head 14, one end of the long-handle filter head 14 is connected to the inside of the filter device 12, and the other end of the long-handle filter head is located above the water distribution hole 15 and the air distribution hole 16, so as to clean the filter device 12, and the long-handle filter head 14 can directly introduce the flushing gas and the flushing water into the filter device 12, so that the effect is better when the filter material in the filter device 12 is cleaned.
In this embodiment, the ultrasonic rotating device 13 is arranged inside the filtering device 12, so that the filtering material in the filtering device 12 can be better cleaned, the ultrasonic rotating device 13 is formed by simply welding and transforming an ultrasonic vibration rod 131, an ultrasonic vibrator is arranged inside the ultrasonic vibration rod 131, and a generating device of the ultrasonic vibration rod 131 is arranged in the connecting rod 132 through simple welding, so that the ultrasonic cleaning device is simple in structure, easy to build and low in cost, specifically, the outer wall of the ultrasonic rotating device 13 is covered with a super-hydrophobic material, and the super-hydrophobic material is combined with the rotary ultrasonic device, so that the dropping of dirt can be accelerated, the water flow speed can be reduced, the backwashing time can be shortened, and the water; specifically, the connecting rod 132 is connected with a motor, in practical application, the ultrasonic generator, the water pump and the motor are all controlled by an automatic control system, the ultrasonic generator is started firstly, the motor is started after the water pump is started for fifteen seconds, the air pump is started after the water pump is flushed for a period of time, air-water simultaneous cleaning is carried out, the air pump is closed when the air-water flushing is finished, the motor and the ultrasonic generator are closed thirty seconds before the water pump is closed, the water pump is finally closed, and backwashing is finished; specifically, the connecting rod 132 is connected to a motor 133 to drive the connecting rod 132 to rotate.
In this embodiment, the opening and closing of the backwashing device is controlled by an automatic control system, so that the backwashing device is more convenient and intelligent to use, the automatic control system is widely applied in the field, and the structure and principle are well known to those skilled in the art, and are not described in detail herein.
The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.
The above description is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by basically the same means are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel ultrasonic backwash V type filtering pond, includes cell body (1), cell body (1) have and hold chamber (11), chamber (11) in be provided with filter equipment (12) that are used for filtering sewage, its characterized in that: the device is characterized in that a backwashing device for cleaning the filtering device (12) is arranged in the tank body (1), the accommodating cavity (11) is divided into an upper space (111) and a lower space (112) through the filtering device (12), the backwashing device comprises an ultrasonic rotating device (13) which is arranged on the tank body and extends into the accommodating cavity (11), a water distribution hole (15) for introducing clean water into the accommodating cavity (11), a gas distribution hole (16) for introducing gas into the accommodating cavity (11), and a washing and draining groove (17) for discharging water, wherein the water distribution hole (15) and the gas distribution hole (16) are both arranged in the lower space (112) to clean the filtering device (12).
2. The novel ultrasonic backwashing V-shaped filter tank of claim 1, wherein: cell body (1) on still be provided with business turn over water system, business turn over water system including main canal of intaking (2), the inside intercommunication of main canal of intaking (2) have inlet tube (21), main canal of intaking (2) intercommunication have distribution canal (22), distribution canal (22) both sides all be provided with into water side mouth (23), water side mouth (23) intercommunication have cross-section to personally submit "V" style of calligraphy water distribution groove (24), water distribution groove (24) bottom be provided with tank bottom hole (241) that are used for the play water, water distribution groove (24) pass through tank bottom hole (241) with hold chamber (11) intercommunication.
3. The novel ultrasonic backwashing V-shaped filter tank of claim 2, wherein: the business turn over water system still including straining back water outlet system, the filtration back water outlet system with distribution hole (15) integrative, distribution hole (15) intercommunication have water distribution gas distribution canal (3), water distribution gas distribution canal (3) intercommunication have house steward (4), house steward (4) be connected to clean water pipe (5) and back flush inlet tube (6), clean water pipe (5) on be equipped with clear water gate valve (51), clean water pipe (5) communicate water seal well (7), water seal well (7) lower part be equipped with clear water canal (8).
4. The novel ultrasonic backwashing V-shaped filter tank of claim 2, wherein: the pool body (1) is provided with at least two containing cavities (11), each containing cavity (11) is provided with a filtering device (12) and a backwashing device, each containing cavity (11) is communicated with a water inlet and outlet system, a washing water drainage tank (17) is arranged between every two adjacent containing cavities (11), the water inlet position of the washing water drainage tank (17) is higher than the position of the filtering device (12), and the water inlet position of the washing water drainage tank (17) is a 45-degree slope.
5. The novel ultrasonic backwashing V-shaped filter tank of claim 1, wherein: the backwashing device also comprises a long-handle filter head (14), one end of the long-handle filter head (14) is connected to the inside of the filtering device (12), and the other end of the long-handle filter head is positioned above the water distribution hole (15) and the air distribution hole (16) so as to clean the filtering device (12).
6. The novel ultrasonic backwashing V-shaped filter tank of claim 1, wherein: the ultrasonic rotating device (13) is arranged in the filtering device (12), the ultrasonic rotating device (13) is formed by simply welding and transforming an ultrasonic vibrating rod (131), an ultrasonic vibrator is arranged in the ultrasonic vibrating rod (131), and a generating device of the ultrasonic vibrating rod (131) is arranged in the connecting rod (132) through simple welding.
7. The novel ultrasonic backwashing V-shaped filter tank of claim 1, wherein: the opening and closing of the backwashing device are controlled by an automatic control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010698967.7A CN112190988A (en) | 2020-07-20 | 2020-07-20 | Novel ultrasonic backwashing V-shaped filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010698967.7A CN112190988A (en) | 2020-07-20 | 2020-07-20 | Novel ultrasonic backwashing V-shaped filter |
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| Publication Number | Publication Date |
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| CN112190988A true CN112190988A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010698967.7A Pending CN112190988A (en) | 2020-07-20 | 2020-07-20 | Novel ultrasonic backwashing V-shaped filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413647A (en) * | 2021-03-06 | 2021-09-21 | 韩方 | Ultrasonic filter cleaning technology |
| CN117964021A (en) * | 2024-03-29 | 2024-05-03 | 兴泰建设集团有限公司 | V-shaped filter tank for sewage treatment |
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Application publication date: 20210108 |
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