CN221093856U - Air-washing and backflushing water-washing combined cleaning micro-filter device - Google Patents

Air-washing and backflushing water-washing combined cleaning micro-filter device Download PDF

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Publication number
CN221093856U
CN221093856U CN202322642204.2U CN202322642204U CN221093856U CN 221093856 U CN221093856 U CN 221093856U CN 202322642204 U CN202322642204 U CN 202322642204U CN 221093856 U CN221093856 U CN 221093856U
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China
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micro
washing
water
pipe
filter
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CN202322642204.2U
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Chinese (zh)
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王星
崔明
汪景洲
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Wuhan United Fishing Machinery Equipment Co ltd
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Wuhan United Fishing Machinery Equipment Co ltd
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Abstract

The utility model discloses a micro-filter device for combined cleaning of air washing and backflushing water washing, which comprises a supporting framework, a micro-filter box body and a high-pressure fan, wherein the micro-filter box body and the high-pressure fan are arranged on the supporting framework; the high-pressure fan is connected with a gas washing jet pipe arranged in the micro-filter box body in a sealing way, and the gas washing jet pipe is provided with a plurality of gas nozzles towards the filter screen roller. According to the utility model, the air washing jet pipe and the water washing spray pipe are arranged in the micro-filter aiming at the filter screen roller, so that the air washing and water washing dual-treatment of the attachment of the filter screen roller is realized, the flushing water quantity and the subsequent tail water treatment pressure are reduced, and the cleaning efficiency is higher.

Description

Air-washing and backflushing water-washing combined cleaning micro-filter device
Technical Field
The utility model relates to the field of micro-filter and structure matching, in particular to a micro-filter device with combined cleaning of air washing and back washing.
Background
The micro-filter separates solid wastes (such as granular sediment, suspended algae, particles and the like) in sewage through a rotary drum type grid, and the separated granular impurities are discharged in time, so that the water body is purified, and the purpose of water recycling is achieved. The rotary drum type grille (different filter pore diameters are selected according to actual filter requirements, and the rotary drum type grille can be also called a filter screen roller) in the micro-filter can be partially filled or attached by particle impurities (attachments for short) after being used for a period of time, namely more and more pollutants adhered to the filter screen can reduce the permeability of the filter screen, so that the water filtering efficiency is lowered, and the working efficiency of the micro-filter is reduced; the traditional solution is to clean the water by adopting clear water flushing, so that a large amount of water is used during the cleaning operation, the cleaned water contains attachments and is added with a large amount of water, and the subsequent treatment work and the tail water treatment pressure are increased; under the long-term water filtering treatment work, the micro-filter has more parts of tail water, and the treatment cost is increased in a superposition way, so that a new structural design is needed, and a new cleaning treatment structure is adopted to relieve the tail water treatment pressure.
Disclosure of utility model
The utility model aims to solve the technical problems pointed out by the background technology, and provides a micro-filter device for combined cleaning of air washing and backflushing water washing, wherein an air washing jet pipe and a water washing spray pipe are distributed in the micro-filter aiming at a filter screen roller, so that air washing and water washing dual treatment of filter screen roller attachments is realized, the flushing water quantity and the subsequent tail water treatment pressure are reduced, and the cleaning efficiency is higher.
The aim of the utility model is achieved by the following technical scheme:
The utility model provides a clean micro-filtration machine device of gas wash and recoil washing combination, includes braced frame and installs the micro-filtration machine box on braced frame, the filter screen cylinder is installed to micro-filtration machine box internal rotation, braced frame first side is fixed with driving motor, and filter screen cylinder first side is equipped with the drive wheel that passes through transmission power connection with driving motor. The utility model also comprises a high-pressure fan, wherein a jet pump is fixed on the supporting framework, the jet pump is hermetically connected with a water washing spray pipe arranged in the micro-filter box body, and the water washing spray pipe is provided with a plurality of water spray nozzles towards the filter screen roller; the high-pressure fan is connected with a gas washing jet pipe arranged in the micro-filter box in a sealing mode, and a plurality of gas nozzles are arranged on the gas washing jet pipe towards the filter screen roller.
In order to better realize the utility model, the water washing spray pipe and the air washing spray pipe are all positioned above the filter screen roller.
Preferably, the driving motor, the jet pump and the driving wheel are all positioned on a supporting framework at the outer side of the micro-filter box body, a driving shaft fixedly connected with the driving wheel is fixed at the center of the first side of the filter screen roller, and the driving shaft penetrates through the micro-filter box body; the driving wheel is a belt pulley, a belt output wheel is fixed on a power output shaft of the driving motor, and a belt is dynamically arranged between the belt output wheel and the driving wheel.
Preferably, a water inlet main pipe is connected between the water outlet end of the jet pump and the water washing spray pipe; an air inlet main pipe is connected between the air outlet end of the high-pressure fan and the air washing jet pipe.
Preferably, the water inlet end of the jet pump is a water inlet pipe orifice, and the water inlet pipe orifice is connected with a backflushing water washing pipe in a sealing way.
Compared with the prior art, the utility model has the following advantages:
(1) According to the utility model, the air washing jet pipe and the water washing spray pipe are arranged in the micro-filter aiming at the filter screen roller, so that the air washing and water washing dual-treatment of the attachment of the filter screen roller is realized, the flushing water quantity and the subsequent tail water treatment pressure are reduced, and the cleaning efficiency is higher.
(2) The utility model is connected with the air washing jet pipe through the high-pressure fan, and then the air washing jet pipe is used for spraying high-pressure air in a fan shape through the air nozzle of the air washing jet pipe to carry out air washing operation on the attachment of the filter screen roller; the utility model connects the water washing spray pipe through the jet pump, then spray out the high-pressure water through the water spray nozzle to carry on the high-pressure flushing operation to the attachment of the filter screen cylinder; the air washing and the water washing are combined to ensure that the cleaning is more thorough, and the water quantity is saved.
Drawings
FIG. 1 is a schematic view of the present utility model with a first side of the microfilter housing removed;
FIG. 2 is a schematic view of the present utility model with the top portion of the microfilter housing removed;
FIG. 3 is a schematic layout of a screen cylinder in an embodiment;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view showing the combination of a gas wash jet pipe and a water wash jet pipe in an embodiment;
FIG. 6 is a schematic view of the structure of the water washing pipe of FIG. 5.
Wherein, the names corresponding to the reference numerals in the drawings are:
The device comprises a 1-supporting framework, a 2-filter screen roller, a 3-driving motor, a 4-jet pump, a 41-water inlet pipe orifice, a 42-water inlet main pipe, a 5-air inlet main pipe, a 6-air washing jet pipe, a 7-water washing spray pipe and a 71-water nozzle.
Detailed Description
The utility model is further illustrated by the following examples:
examples
As shown in fig. 1 to 6, a micro-filter device with combined cleaning of air washing and backflushing water washing comprises a supporting framework 1, a micro-filter box body and a high-pressure fan, wherein the micro-filter box body and the high-pressure fan are arranged on the supporting framework 1, a filter screen roller 2 is rotatably arranged in the micro-filter box body (the micro-filter box body is a closed box body), the filter screen roller 2 in the micro-filter box body rotates and carries out micro-filtration purification treatment on water to be treated in the micro-filter box body, one side of the micro-filter box body is a water inlet side, the other side of the micro-filter box body is a water outlet side, the water to be treated enters the micro-filter box body through the water inlet side, and is discharged from the water outlet side after the micro-filtration purification treatment of the filter screen roller 2 (a collecting tank communicated with a slag discharge port is arranged in the micro-filter box body and used for collecting attached sewage, and the attached sewage is discharged through a slag discharge port arranged on the side of the micro-filter box body). A driving motor 3 is fixed on a first side of the supporting framework 1 (in this embodiment, the water outlet side of the supporting framework 1 is the same side relative to the water outlet side of the micro-filter box body), and a driving wheel in power connection with the driving motor 3 through a transmission device is arranged on the first side of the filter screen roller 2 (i.e. the side of the filter screen roller 2 close to the water outlet side); the preferred structure of the utility model is as follows: the driving motor 3 and the driving wheel are both positioned on the supporting framework 1 at the outer side of the micro-filter box body, the center of the first side of the filter screen roller 2 is fixedly provided with a driving shaft which is fixedly connected with the driving wheel, and the driving shaft penetrates through the micro-filter box body (a bearing is arranged between the driving shaft and the micro-filter box body and is sealed through a shaft cover); the driving wheel is a belt pulley, a belt output wheel is fixed on a power output shaft of the driving motor 3, and a belt is arranged between the belt output wheel and the driving wheel in a power mode.
As shown in fig. 2 and 5, a jet pump 4 is fixed on the supporting framework 1 (the jet pump 4 is positioned on the supporting framework 1 outside the micro-filter box body), the jet pump 4 is connected with a water washing spray pipe 7 arranged inside the micro-filter box body in a sealing manner, and the water washing spray pipe 7 is provided with a plurality of water spray nozzles 71 towards the filter screen roller 2. The high-pressure fan is connected with a gas washing jet pipe 6 arranged in the micro-filter box body in a sealing way, and the gas washing jet pipe 6 is provided with a plurality of gas nozzles towards the filter screen roller 2. Preferably, as shown in fig. 2, the water washing spray pipe 7 and the air washing spray pipe 6 are positioned above the filter screen roller 2; all water spray nozzles 71 are uniformly distributed on the water washing spray pipe 7 and all face the filter screen roller 2 below, the water spray nozzles 71 are high-pressure water spray nozzles, the filter screen roller 2 rotates, and the water spray nozzles 71 spray high-pressure water to perform water washing operation on the filter screen roller 2. All gas nozzles are uniformly distributed on the gas washing jet pipe 6 and all face the downward filter screen roller 2 (in some embodiments, a dirt collecting tank corresponding to the top of the filter screen roller 2 can be correspondingly arranged, all gas nozzles face the dirt collecting tank, all gas nozzles blow attachments on the filter screen roller 2 to the dirt collecting tank under high pressure, the attachments are collected through the dirt collecting tank), the gas nozzles are high-pressure gas nozzles (the high-pressure gas nozzles spray high-pressure gas in a fan shape), the filter screen roller 2 rotates, the gas nozzles spray high-pressure gas to perform gas washing operation on the filter screen roller 2, and the filter screen of the filter screen roller 2 is cleaned.
In some embodiments, as shown in fig. 2 and 5, a water inlet main pipe 42 is connected between the water outlet end of the jet pump 4 and the water washing spray pipe 7; an air inlet main pipe 5 is connected between the air outlet end of the high-pressure fan and the air washing jet pipe 6. The water inlet end of the jet pump 4 is a water inlet pipe orifice 41, the water inlet pipe orifice 41 is connected with a backflushing water washing pipe in a sealing way, and water used for washing is supplied through the backflushing water washing pipe.
When the micro-filter is used for a period of time or needs cleaning treatment (such as setting a liquid level meter for water level monitoring, the filter screen roller 2 of the micro-filter is blocked to form water level rise, and when the water level rise is detected to be larger through the liquid level meter). The jet pump 4 is started, water spraying cleaning operation is performed by all water spraying nozzles 71 on the water spraying pipe 7, and cleaning treatment is performed at all positions by rotating the screen drum 2. Starting a high-pressure fan, and spraying high-pressure gas through all gas nozzles on the gas washing jet pipe 6 to carry out gas washing cleaning treatment on attachments on the filter screen roller 2. The water washing cleaning and the air washing cleaning of the utility model can be alternately performed (for example, the water washing is started for 3 seconds and then the air washing is started for 3 seconds, or the air washing is started for 3 seconds and then the water washing is started for 3 seconds), and can also be relatively synchronously performed. In some embodiments, the air washing jet pipe 6 and the water washing jet pipe 7 have a certain interval space, the filter screen roller 2 rotates slowly, the air washing jet pipe 6 performs air washing treatment firstly at the same position, after a certain interval time, the filter screen roller 2 rotates to a corresponding position, the water washing jet pipe 7 performs water washing treatment, the air washing treatment and the water washing treatment (the air washing mainly blows away attachments at high pressure, the water washing mainly washes the filter holes) are performed sequentially at the same position, the flushing water quantity is reduced, the subsequent tail water treatment pressure is reduced, and the cleaning efficiency is higher.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (5)

1. The utility model provides a clean micro-filtration machine device of air-wash and recoil washing combination, includes braced frame (1) and installs the micro-filtration machine box on braced frame (1), filter screen cylinder (2) are installed in the inside rotation of micro-filtration machine box, braced frame (1) first side is fixed with driving motor (3), and filter screen cylinder (2) first side is equipped with the drive wheel through transmission power connection with driving motor (3), its characterized in that: the high-pressure fan is further included, a jet pump (4) is fixed on the supporting framework (1), the jet pump (4) is connected with a water washing and spraying pipe (7) arranged in the micro-filter box in a sealing mode, and the water washing and spraying pipe (7) is provided with a plurality of water spraying nozzles (71) towards the filter screen roller (2); the high-pressure fan is connected with a gas washing jet pipe (6) arranged in the micro-filter box body in a sealing mode, and the gas washing jet pipe (6) is provided with a plurality of gas nozzles towards the filter screen roller (2).
2. A combined air and backwash water cleaning micro-filter device as recited in claim 1, wherein: the water washing spray pipe (7) and the air washing spray pipe (6) are both positioned above the filter screen roller (2).
3. A combined air and backwash water cleaning micro-filter device as recited in claim 1, wherein: the driving motor (3), the jet pump (4) and the driving wheel are all positioned on a supporting framework (1) at the outer side of the micro-filter box body, a driving shaft which is fixedly connected with the driving wheel is fixed at the center of the first side of the filter screen roller (2), and the driving shaft penetrates through the micro-filter box body; the driving wheel is a belt pulley, a belt output wheel is fixed on a power output shaft of the driving motor (3), and a belt is arranged between the belt output wheel and the driving wheel in a power mode.
4. A combined air and backwash water cleaning micro filter device as claimed in claim 1 or 2 wherein: a water inlet main pipe (42) is connected between the water outlet end of the jet pump (4) and the water washing spray pipe (7); an air inlet main pipe (5) is connected between the air outlet end of the high-pressure fan and the air washing jet pipe (6).
5. A combined air and backwash water cleaning micro-filter device as recited in claim 4, wherein: the water inlet end of the jet pump (4) is a water inlet pipe orifice (41), and the water inlet pipe orifice (41) is connected with a backflushing water washing pipe in a sealing way.
CN202322642204.2U 2023-09-26 2023-09-26 Air-washing and backflushing water-washing combined cleaning micro-filter device Active CN221093856U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322642204.2U CN221093856U (en) 2023-09-26 2023-09-26 Air-washing and backflushing water-washing combined cleaning micro-filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322642204.2U CN221093856U (en) 2023-09-26 2023-09-26 Air-washing and backflushing water-washing combined cleaning micro-filter device

Publications (1)

Publication Number Publication Date
CN221093856U true CN221093856U (en) 2024-06-07

Family

ID=91307060

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322642204.2U Active CN221093856U (en) 2023-09-26 2023-09-26 Air-washing and backflushing water-washing combined cleaning micro-filter device

Country Status (1)

Country Link
CN (1) CN221093856U (en)

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