CN113443731A - Domestic wastewater microfiltration method - Google Patents
Domestic wastewater microfiltration method Download PDFInfo
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- CN113443731A CN113443731A CN202110833979.0A CN202110833979A CN113443731A CN 113443731 A CN113443731 A CN 113443731A CN 202110833979 A CN202110833979 A CN 202110833979A CN 113443731 A CN113443731 A CN 113443731A
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- filter
- ball
- filter vat
- impurities
- wastewater
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a domestic wastewater microfiltration method, which comprises a filter vat, wherein both ends of the filter vat are funnel-shaped, both ends of the filter vat are open, a cleaning box is sleeved outside the filter vat and is communicated with the filter vat, one end of the bottom of the filter vat is provided with a microfiltration membrane, and the interior of the filter vat is provided with: a primary filter device having a support funnel; a guide device having an elastic piece; the invention relates to the technical field of microfiltration membrane application, in particular to a material taking device which is provided with a discharge hole. This domestic wastewater micro-filtration method has reached the filterable effect to domestic wastewater step by step, has reduced the filter pressure of filter core, has reduced the frequency that the filter core was changed, can avoid bulky impurity to block up the device, guarantees the efficiency of drainage, and the inner wall of cleaning device that can be convenient avoids impurity adhesion to cause secondary pollution to the water resource at the inner wall of device.
Description
Technical Field
The invention relates to the technical field of microfiltration membrane application, in particular to a domestic wastewater microfiltration method.
Background
The filter is used as a commonly used device for purifying the water body, and can filter impurities in the water body to ensure the water quality.
But current domestic wastewater filter equipment single structure, it is great to the filter pressure of filter core, improved the frequency that the filter core was changed, unable bulky impurity plugging device of avoiding, filterable efficiency reduces after long-time the use, unable convenient cleaning device's inner wall, and impurity easily adheres to the inner wall of device and causes secondary pollution to the water resource.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a domestic wastewater microfiltration method, which solves the problems that the existing domestic wastewater filtering device has a single structure and has higher filtering pressure on a filter element, reduces the frequency of filter element replacement, can avoid large-volume impurities from blocking the device, ensures the water filtering efficiency, can conveniently clean the inner wall of the device, and avoids secondary pollution to water resources caused by the impurities adhered to the inner wall of the device.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a sanitary wastewater microfiltration device, includes the filter vat, the both ends of filter vat are leaks hopper-shaped, and the both ends of filter vat are the opening design, the outside cover of filter vat is equipped with the clearance box, clearance box and filter vat intercommunication, microfiltration membrane is installed to the bottom one end of filter vat, the inside of filter vat is provided with:
the primary filtering device is provided with a supporting funnel, water leakage holes are uniformly formed in the top of the supporting funnel, a primary filtering ball is mounted above the supporting funnel, the primary filtering ball blocks and slows down the moving speed of large-particle impurities in the wastewater, part of the large-particle impurities stay between gaps of the primary filtering ball, the wastewater flows between the primary filtering balls, flows through the supporting funnel and rectangular long grooves, flows out of the bottom of the filtering barrel after being filtered again by the microfiltration membrane, and is subjected to primary filtering before microfiltration, so that the large-particle impurities in the wastewater are reduced, the water filtering pressure of the microfiltration membrane is reduced, and the service life of the microfiltration membrane is prolonged;
a guiding device which is provided with an elastic sheet, the top of the elastic sheet is fixedly connected with the supporting funnel, the large-particle impurity collecting device is characterized in that the elastic sheet is funnel-shaped, rectangular long grooves are uniformly formed in the top of the elastic sheet, one end of the bottom of the elastic sheet extends into the cleaning box, large-particle impurities between gaps of primary filtering balls are impacted by wastewater and flow downwards slowly, the large-particle impurities pass through the supporting funnel with the larger aperture and then fall onto the elastic sheet, the large-particle impurities slide along the elastic sheets on two sides of the rectangular long grooves, one end of the bottom of the elastic sheet is downwards extruded and deflected by the large-particle impurities, and the large-particle impurities slide into the cleaning box along the elastic sheet after the space between the upper part of the elastic sheet and the cleaning box is increased, so that the large-particle impurities in the wastewater can be guided to be collected conveniently, the impurities retained in the filtering structure are reduced, the blockage of the device is avoided, and the wastewater microfiltration efficiency is ensured;
the material taking device is provided with a discharge port, the discharge port is symmetrically formed in the outer side of the cleaning box, a sealing plug is arranged inside the discharge port, and the sealing plug is connected with the inner wall of the discharge port in a sliding mode.
Preferably, the separating tank has been seted up to the top one end of filter vat, the separating tank runs through the filter vat, it is connected with the rotary rod to rotate between the inner wall both sides of separating the tank, rotates the top one end of filter vat along the rotary rod, and the top of filter vat does not block the back and takes out the prefiltration ball from the top, and inside putting into the filter vat once more after using the cleaner washing prefiltration ball, the filter core of convenient remove device inside was changed, has reduced the degree of difficulty that the device internals washd and changed.
Preferably, the top fixedly connected with guide sand grip of flexure strip, the accuse water hole has evenly been seted up at the top of flexure strip, and bulky impurity continues to slide on dropping the flexure strip along the flexure strip landing, moving one end distance in the air when the guide sand grip, and bumping when bulky impurity drops on the flexure strip, surperficial moisture is shaken and is fallen from rectangle elongated slot and accuse water hole department and drip, can reduce the water content of the bulky impurity of collection, realizes that more waste water are filtered through the microfiltration membrane, reduces the waste of water resource.
Preferably, the elasticity arc board is installed to one side symmetry of sealing plug, the mounting groove has been seted up to the one end that the sealing plug was kept away from to the elasticity arc board, it is connected with the elliptical ball to rotate between the inner wall both sides of mounting groove, the antiskid groove has evenly been seted up in the outside of elliptical ball, the one end of elliptical ball extends to the outside of mounting groove.
Preferably, one side fixedly connected with longitudinal rod of elasticity arc board, the longitudinal rod is the elastic rod, one side fixedly connected with that the longitudinal rod was kept away from the elasticity arc board strikes the ball, the oval ball constantly swings from top to bottom along the rolling in-process one end that the sealing plug was kept away from to the rolling in-process elasticity arc board of the internal surface of clearance box, drives the internal surface of striking ball device clearance box, can shake the inner wall of device, utilize the inside vibrations of device will be attached to the impurity shake of inner wall and fall, reduce the impurity of the whole inner wall adhesion of device, improved the scope to device inner wall impurity clearance, improved the effect to the inside clearance of device.
A domestic wastewater microfiltration method comprises the following steps:
step one, filtering wastewater, pouring domestic wastewater into a filter vat from the top, stopping large-particle impurities in the wastewater by primary filter balls to slow down the moving speed, stopping part of the large-particle impurities between gaps of the primary filter balls, enabling the wastewater to flow between the primary filter balls, pass through a support funnel and a rectangular long groove, and flow out from the bottom of the filter vat after being filtered again by a microfiltration membrane;
secondly, guiding impurities, wherein large granular impurities between gaps of the primary filter balls are impacted by wastewater to slowly flow downwards, the large granular impurities pass through a supporting funnel with a larger aperture and then fall onto an elastic sheet, the impurities with larger volume slide along the elastic sheets on two sides of a rectangular long groove, one end of the bottom of the elastic sheet is downwards extruded and deflected by the large-volume impurities, and the large-volume impurities slide into a cleaning box along the elastic sheets after the space between the upper part of the elastic sheet and the cleaning box is enlarged;
cleaning impurities, pulling the sealing plug outwards, driving the elliptical ball to roll along the inner surface of the cleaning box by the sealing plug, continuously swinging the end, away from the sealing plug, of the elastic arc plate up and down to drive the knocking ball device to clean the inner surface of the cleaning box, and taking out large-volume impurities in the cleaning box after the sealing plug is taken out;
and step four, replacing the filter element, stopping pouring the wastewater into the filter barrel, rotating one end of the top of the filter barrel along the rotary rod, taking out the primary filter ball from the upper part after the top of the filter barrel is not blocked, and putting the primary filter ball into the filter barrel again after cleaning the primary filter ball by using a cleaning agent.
(III) advantageous effects
The invention provides a domestic wastewater microfiltration method. The method has the following beneficial effects:
the domestic wastewater microfiltration method slows down the moving speed of large-particle impurities in wastewater through the blocking of the primary filter ball, partial large-particle impurities stop between the gaps of the primary filter ball, wastewater flows through the support funnel and the rectangular long groove from the primary filter ball, flows out from the bottom of the filter barrel after being filtered again by the microfiltration membrane, and performs primary filtration on the domestic wastewater before microfiltration, so that the large-particle impurities in the wastewater are reduced, the water filtration pressure of the microfiltration membrane is reduced, and the service life of the microfiltration membrane is prolonged.
(II), this domestic wastewater microfiltration method, large granule impurity through just straining between the ball gap is impacted by waste water slowly and flows downwards, large granule impurity drops on the flexure strip after passing the great support funnel in aperture, the great impurity of volume slides along the flexure strip of rectangle elongated slot both sides, the bottom one end of flexure strip is pushed the deflection downwards by bulky impurity, bulky impurity slides inside the clearance box along the flexure strip after the space increase between the top of flexure strip and the clearance box, can guide the large granule impurity of waste water to concentrate convenient collection processing, reduce the inside impurity of surviving of filtration, avoid the device to block up, guarantee the efficiency of wastewater microfiltration.
(III), this domestic wastewater microfiltration method, through the pulling sealing plug, the oval ball is driven by the sealing plug and rolls along the internal surface of clearance box, takes out the inside bulky impurity of clearance box after taking out the sealing plug, can utilize the oval ball to scrape the processing to the inner wall of equipment at the in-process of clearance large granule impurity, reduces the impurity of adhesion at the equipment inner wall, improves the inside clean degree of device.
(IV), this domestic wastewater microfiltration method, through the oval-shaped ball constantly swing from top to bottom along the rolling in-process elasticity arc board of the internal surface of clearance box keep away from the one end of sealing plug, drive the internal surface of strikeing ball device clearance box, can produce vibrations to the inner wall of device, utilize the inside vibrations of device to shake the impurity that will adhere to at the inner wall and fall, reduce the impurity of the whole inner wall adhesion of device, improved the scope to device inner wall impurity clearance, improved the effect to the inside clearance of device.
(V), this domestic wastewater microfiltration method, through the top one end that rotates the filter vat along the rotary rod, the top of filter vat does not block the back and takes out the prefiltration ball from the top, use the cleaner wash after the prefiltration ball put into the filter vat once more inside, make things convenient for the inside filter core of remove device to change, reduced the degree of difficulty that the device internals washd and changed.
According to the domestic wastewater microfiltration method, the large-volume impurities slide along the elastic sheet, the large-volume impurities move in the air when falling on the elastic sheet along the guide convex strip, one end of the large-volume impurities drop on the elastic sheet to continuously slide, the large-volume impurities collide when falling on the elastic sheet, water on the surface is shaken off and drips from the rectangular long groove and the water control hole, the water content of the collected large-volume impurities can be reduced, more wastewater is filtered through the microfiltration membrane, and waste of water resources is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is an internal cross-sectional view of the present invention as a whole;
FIG. 3 is a schematic view of the construction of the support hopper and guide apparatus of the present invention;
FIG. 4 is an internal cross-sectional view of the support funnel and guide of the present invention;
FIG. 5 is a partial cross-sectional view of the cleaning cartridge of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5.
In the figure: 1-filter barrel, 2-cleaning box, 3-microfiltration membrane, 4-prefilter, 41-support funnel, 42-prefilter ball, 5-guide device, 51-elastic sheet, 52-rectangular long groove, 6-material taking device, 61-discharge port, 62-sealing plug, 7-separating groove, 8-rotating rod, 9-guide convex strip, 10-water control hole, 11-elastic arc plate, 12-mounting groove, 13-elliptical ball, 14-longitudinal rod and 15-knocking ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a sanitary wastewater micro-filtration device, includes filter vat 1, and filter vat 1's both ends are hourglass hopper-shaped to filter vat 1's both ends are the opening design, and filter vat 1's outside cover is equipped with clearance box 2, and clearance box 2 and filter vat 1 intercommunication, micro-filtration membrane 3 is installed to filter vat 1's bottom one end, and filter vat 1's inside is provided with:
the primary filter device 4 is provided with a supporting funnel 41, water leakage holes are uniformly formed in the top of the supporting funnel 41, and a primary filter ball 42 is arranged above the supporting funnel 41;
the guide device 5 is provided with an elastic sheet 51, the top of the elastic sheet 51 is fixedly connected with the support funnel 41, the elastic sheet 51 is funnel-shaped, rectangular long grooves 52 are uniformly formed in the top of the elastic sheet 51, and one end of the bottom of the elastic sheet 51 extends into the cleaning box 2;
the material taking device 6 is provided with a material outlet 61, the material outlet 61 is symmetrically arranged on the outer side of the cleaning box 2, a sealing plug 62 is arranged inside the material outlet 61, and the sealing plug 62 is in sliding connection with the inner wall of the material outlet 61.
A separation groove 7 is formed in one end of the top of the filter barrel 1, the separation groove 7 penetrates through the filter barrel 1, and a rotating rod 8 is rotatably connected between two sides of the inner wall of the separation groove 7.
The top of the elastic sheet 51 is fixedly connected with a guide convex strip 9, and the top of the elastic sheet 51 is uniformly provided with water control holes 10.
One side of the elastic arc plate 11 is fixedly connected with a longitudinal rod 14, the longitudinal rod 14 is an elastic rod, and one side of the longitudinal rod 14, which is far away from the elastic arc plate 11, is fixedly connected with a knocking ball 15.
Example two
Referring to fig. 1-6, the present invention provides a technical solution: on the basis of the first embodiment, the domestic wastewater microfiltration method comprises the following steps:
step one, filtering wastewater, pouring domestic wastewater into a filter vat from the top, stopping large-particle impurities in the wastewater by primary filter balls to slow down the moving speed, stopping part of the large-particle impurities between gaps of the primary filter balls, enabling the wastewater to flow between the primary filter balls, pass through a support funnel and a rectangular long groove, and flow out from the bottom of the filter vat after being filtered again by a microfiltration membrane;
secondly, guiding impurities, wherein large granular impurities between gaps of the primary filter balls are impacted by wastewater to slowly flow downwards, the large granular impurities pass through a supporting funnel with a larger aperture and then fall onto an elastic sheet, the impurities with larger volume slide along the elastic sheets on two sides of a rectangular long groove, one end of the bottom of the elastic sheet is downwards extruded and deflected by the large-volume impurities, and the large-volume impurities slide into a cleaning box along the elastic sheets after the space between the upper part of the elastic sheet and the cleaning box is enlarged;
cleaning impurities, pulling the sealing plug outwards, driving the elliptical ball to roll along the inner surface of the cleaning box by the sealing plug, continuously swinging the end, away from the sealing plug, of the elastic arc plate up and down to drive the knocking ball 15 device to clean the inner surface of the cleaning box, and taking out large-volume impurities in the cleaning box after taking out the sealing plug;
and step four, replacing the filter element, stopping pouring the wastewater into the filter barrel, rotating one end of the top of the filter barrel along the rotary rod, taking out the primary filter ball from the upper part after the top of the filter barrel is not blocked, and putting the primary filter ball into the filter barrel again after cleaning the primary filter ball by using a cleaning agent.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated features, integers, steps, operations, elements, components, and/or groups thereof, but does not exclude the presence of other similar features, integers, steps, operations, components, or groups thereof.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sanitary wastewater microfiltration device, includes filter vat (1), the both ends of filter vat (1) are leaks hopper-shaped, and the both ends of filter vat (1) are the open design, a serial communication port, the outside cover of filter vat (1) is equipped with clearance box (2), clearance box (2) and filter vat (1) intercommunication, microfiltration membrane (3) are installed to the bottom one end of filter vat (1), the inside of filter vat (1) is provided with:
the primary filtering device (4) is provided with a supporting funnel (41), water leakage holes are uniformly formed in the top of the supporting funnel (41), and a primary filtering ball (42) is arranged above the supporting funnel (41);
the guide device (5) is provided with an elastic sheet (51), the top of the elastic sheet (51) is fixedly connected with the supporting funnel (41), the elastic sheet (51) is funnel-shaped, rectangular long grooves (52) are uniformly formed in the top of the elastic sheet (51), and one end of the bottom of the elastic sheet (51) extends into the cleaning box (2);
the material taking device (6) is provided with a material outlet (61), the material outlet (61) is symmetrically formed in the outer side of the cleaning box (2), a sealing plug (62) is installed inside the material outlet (61), and the sealing plug (62) is connected with the inner wall of the material outlet (61) in a sliding mode.
2. The domestic wastewater microfiltration device according to claim 1, wherein: a separation groove (7) is formed in one end of the top of the filter barrel (1), the separation groove (7) penetrates through the filter barrel (1), and a rotating rod (8) is rotatably connected between the two sides of the inner wall of the separation groove (7).
3. The domestic wastewater microfiltration device according to claim 1, wherein: the top fixedly connected with guide sand grip (9) of flexure strip (51), water control hole (10) have evenly been seted up at the top of flexure strip (51).
4. The domestic wastewater microfiltration device according to claim 1, wherein: elasticity arc board (11) are installed to one side symmetry of sealing plug (62), mounting groove (12) have been seted up to the one end that sealing plug (62) were kept away from in elasticity arc board (11), it is connected with elliptical ball (13) to rotate between the inner wall both sides of mounting groove (12), the antiskid groove has evenly been seted up in the outside of elliptical ball (13), the one end of elliptical ball (13) extends to the outside of mounting groove (12).
5. The domestic wastewater microfiltration device according to claim 4, wherein: one side of the elastic arc plate (11) is fixedly connected with a longitudinal rod (14), the longitudinal rod (14) is an elastic rod, and one side, far away from the elastic arc plate (11), of the longitudinal rod (14) is fixedly connected with a knocking ball (15).
6. A domestic wastewater microfiltration method is characterized by comprising the following steps:
step one, filtering wastewater, pouring domestic wastewater into a filter vat from the top, stopping large-particle impurities in the wastewater by primary filter balls to slow down the moving speed, stopping part of the large-particle impurities between gaps of the primary filter balls, enabling the wastewater to flow between the primary filter balls, pass through a support funnel and a rectangular long groove, and flow out from the bottom of the filter vat after being filtered again by a microfiltration membrane;
secondly, guiding impurities, wherein large granular impurities between gaps of the primary filter balls are impacted by wastewater to slowly flow downwards, the large granular impurities pass through a supporting funnel with a larger aperture and then fall onto an elastic sheet, the impurities with larger volume slide along the elastic sheets on two sides of a rectangular long groove, one end of the bottom of the elastic sheet is downwards extruded and deflected by the large-volume impurities, and the large-volume impurities slide into a cleaning box along the elastic sheets after the space between the upper part of the elastic sheet and the cleaning box is enlarged;
cleaning impurities, pulling the sealing plug outwards, driving the elliptical ball to roll along the inner surface of the cleaning box by the sealing plug, continuously swinging the end, away from the sealing plug, of the elastic arc plate up and down to drive the knocking ball 15 device to clean the inner surface of the cleaning box, and taking out large-volume impurities in the cleaning box after taking out the sealing plug;
and step four, replacing the filter element, stopping pouring the wastewater into the filter barrel, rotating one end of the top of the filter barrel along the rotary rod, taking out the primary filter ball from the upper part after the top of the filter barrel is not blocked, and putting the primary filter ball into the filter barrel again after cleaning the primary filter ball by using a cleaning agent.
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| CN202110833979.0A CN113443731A (en) | 2021-07-23 | 2021-07-23 | Domestic wastewater microfiltration method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364552A (en) * | 2022-08-29 | 2022-11-22 | 管建华 | Filtering device |
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| CN115364552B (en) * | 2022-08-29 | 2023-08-29 | 管建华 | Filtering device |
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Application publication date: 20210928 |
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