CN116969586B - Energy-saving rural sewage treatment equipment for household - Google Patents
Energy-saving rural sewage treatment equipment for household Download PDFInfo
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- CN116969586B CN116969586B CN202310859508.6A CN202310859508A CN116969586B CN 116969586 B CN116969586 B CN 116969586B CN 202310859508 A CN202310859508 A CN 202310859508A CN 116969586 B CN116969586 B CN 116969586B
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- 239000010865 sewage Substances 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000011045 prefiltration Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 238000011084 recovery Methods 0.000 claims description 10
- 229910000639 Spring steel Inorganic materials 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 3
- 230000000737 periodic effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention relates to the technical field of sewage treatment equipment, provides energy-saving rural sewage treatment equipment for a user, and solves the technical problem that the use satisfaction degree of the existing equipment is influenced by periodic blockage removal of a pre-filter. The equipment comprises an MBR reactor and a pre-filter which are communicated through a pipeline, wherein the pre-filter comprises a filtering shell, a filter plate, a slot, a linear driving mechanism and a vibration cleaning structure, the filter plate divides the inner cavity of the filtering shell into two parts, the upper edge and the lower edge of the filter plate are respectively provided with a transverse bar to form an I-shaped structure, and the transverse bar is provided with two pairs of notches; the slot is provided with a pair of I-shaped perforations matched with an I-shaped structure formed by the filter plate and the cross bar, the walls of the two sides of the vertical perforation of the I-shaped perforations are arranged at intervals with the filter plate, and the walls of the upper and lower transverse perforation of the I-shaped perforations are abutted with the non-notch parts of the cross bar and are arranged at intervals with the notch parts of the cross bar; the linear driving mechanism is used for driving the pair of slots to move in opposite directions or in opposite directions.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to energy-saving rural sewage treatment equipment for households.
Background
The existing rural sewage treatment equipment for households generally adopts an MBR process, and mainly comprises a reactor, wherein a pre-filter is required to be arranged at the water inlet end of the reactor so as to filter impurities such as plastic bags, leaves and the like in the wastewater. Rural sewage mainly comprises kitchen sewage, washing sewage and the like, rice and kitchen greasy dirt in the kitchen sewage easily plug filter plate filtering holes in the filter, and a user needs to clean the filter plate regularly. How to further prolong the cleaning period and improve the use satisfaction is always one of the technical problems to be solved in the industry.
Therefore, we propose an energy-saving rural sewage treatment device for households.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides energy-saving rural sewage treatment equipment for a user, which overcomes the defects of the prior art, has reasonable design and convenient use, and solves the technical problem that the prior equipment has influence on the use satisfaction degree due to the regular blockage clearing of a pre-filter.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the utility model provides an energy-saving rural sewage treatment device for household, includes the MBR reactor, the inlet end of MBR reactor passes through first pipeline intercommunication prefilter, its characterized in that:
the pre-filter comprises a filter shell, a filter plate, a slot, a linear driving mechanism and a vibration cleaning structure,
the filter plate divides the inner cavity of the filter shell into two cavities in the horizontal direction, filter holes are distributed on the filter plate, transverse strips are respectively arranged on the upper edge and the lower edge of the filter plate to form an I-shaped structure, two pairs of notches are formed in the transverse strips along the length direction, and each pair of notches are symmetrically arranged along the width direction of the transverse strip;
the slots are provided with a pair of I-shaped perforations matched with an I-shaped structure formed by the filter plates and the transverse strips, the walls of the two sides of the vertical perforation of the I-shaped perforations are arranged at intervals with the filter plates, and the walls of the upper and lower transverse perforation of the I-shaped perforations are abutted with non-notch parts of the transverse strips and are arranged at intervals with notch parts of the transverse strips;
the linear driving mechanism is used for driving a pair of slots to move in opposite directions or in opposite directions along the transverse bar, and when one slot passes through a pair of notches of the transverse bar, the other slot is staggered with the rest pair of notches of the transverse bar;
the vibration cleaning mechanism rotates through the vibration cam to strike the filter plate.
Further, spring steel plates are respectively arranged on the lateral perforated side walls of the upper and lower parts of the I-shaped perforation, and the spring steel plates are abutted with the lateral parts of the transverse strips.
Further, the lower transverse perforation of the I-shaped perforation is arranged in an open mode, and the transverse bar at the lower edge of the filter plate is abutted to the bottom wall of the filter shell.
Furthermore, guide rails are symmetrically arranged on two sides of the bottom wall of the filter shell in the thickness direction of the filter plate, a pair of sliding blocks are respectively and slidably connected to each guide rail, and a pair of sliding blocks are respectively and fixedly connected with the transverse perforation hole walls of the lower parts of the pair of slots.
Further, the linear driving mechanism is a linear module, threads on two sides of a screw rod inside the linear module are oppositely arranged and are respectively connected with a supporting plate through nut seats, and the supporting plates are connected with the slots through connecting frames.
Further, the vibration cleaning mechanism comprises a vibration motor, a connecting shaft and a vibration cam, wherein the vibration motor is arranged outside the filter, one end of the connecting shaft is connected with the vibration motor in a transmission manner, the other end of the connecting shaft stretches into the filter and then is connected with the vibration cam, and the vibration cam can rotate and knock the filter plate under the driving of the vibration motor.
Further, the water outlet end of the MBR reactor forms a communicating vessel structure with a recovery tank through a second pipeline, a pair of draft pipes are connected to a reaction shell of the MBR reactor, the upper ends of the pair of draft pipes are exposed to the reaction shell and are arranged in a height staggered mode, the lower ends of the pair of draft pipes extend into the reaction shell and extend to the bottom of the reaction shell, openings are uniformly distributed on the pipe wall of the interior of the reaction shell, the interior of the MBR reactor is monitored by a conductivity meter, a liquid level sensor is arranged in the recovery tank and used for adjusting the liquid level by a water pump, and the conductivity meter, the liquid level sensor and the water pump are respectively and electrically connected with a controller.
Further, three liquid level sensors distributed from bottom to top are arranged in the recovery tank body, wherein the first liquid level sensor is located between the second pipeline and the water pump, and the second liquid level sensor and the third liquid level sensor are located above the second pipeline.
Further, at least the upper end of the higher draft tube is rotatably connected with a fan blade.
(III) beneficial effects
The invention provides energy-saving rural sewage treatment equipment for a household, which has the following beneficial effects:
1. the filter plate is vibrated by the vibration cleaning mechanism to remove the plugs in the filter holes, but the slots connected with the filter shell at two sides of the filter plate are traditionally fixed, the vibration amplitude cliff type attenuation is realized, and the plugs are difficult to remove, so the slots are movably arranged, the transverse strips are provided with the notches, the width of the transverse strips is narrowed, the slots can be separated from the transverse strips when passing through the notches, the vibration amplitude attenuation from the middle part to the side part of the filter plate is smooth, and the plugs at the positions can be effectively removed; further prolonging the period of manual cleaning of the pre-filter and improving the use satisfaction.
2. In addition, when one slot passes through a pair of notches of the cross bar, the other slot is staggered with the rest pair of notches of the cross bar, so that the problem that the vibration effect is influenced due to the fact that the pair of slots are simultaneously separated from the cross bar at the notches is avoided.
3. The internal water quality of the reactor is monitored by the self-powered conductivity meter (mainly COD is monitored) and early warning is realized, if the water inlet index exceeds the standard seriously, early warning can be carried out in advance, the cause is convenient to check, and compared with the existing water quality on-line detection equipment, the cost is greatly reduced, so that the popularization and the use of the equipment are facilitated;
4. the automatic air draft is realized through the air draft pipes which are arranged at a pair of height, and oxygen is added into the MBR reactor to replace the traditional fan, so that the electric energy consumption is greatly reduced, and the maximum energy saving is realized on the basis of additionally installing the linear driving mechanism and the vibration cleaning mechanism.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a first view angle of the combination of the filter plate, the slot and the linear module according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 with a partial enlargement at A;
FIG. 4 is a schematic view of the structure of FIG. 2 with a partial enlargement at B;
FIG. 5 is a schematic view of a second view angle of the filter plate, the slot, and the linear module according to the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5 with a partial enlargement at C;
FIG. 7 is a schematic view of the structure of FIG. 5 with a partial enlargement at D;
fig. 8 is a schematic diagram of a slot structure according to the present invention.
In the figure: 1-a reactor; 2-packing; 3 b-high draft tube; 3 a-short draft tube; 4-a first pipeline; 5-a recovery tank; 6-a water pump; 7-a water outlet pipe; 8-a filter; 9-a vibration motor; 10-a linear drive mechanism; 11-connecting shaft; 12-oscillating cam; 13-supporting plates; 14-connecting frames; 15-slots; 15 a-transverse perforations; 15 b-vertical perforation; 16-a filter plate; 17-cross bars; 17 a-notch; 18-a guide rail; 19-a slider; 20-angle plates; 21-spring steel plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, an energy-saving rural sewage treatment device for a household comprises an MBR reactor 1, wherein the water inlet end of the MBR reactor 1 is communicated with a pre-filter 8 through a first pipeline 4;
the prefilter 8 comprises a filter housing, a filter plate 16, a slot 15, a linear drive mechanism 10 and a vibration cleaning structure,
the filter plate 16 divides the inner cavity of the filter housing into two cavities in the horizontal direction, filter holes are distributed on the filter plate 16, transverse strips 17 are respectively arranged on the upper edge and the lower edge of the filter plate 16 to form an I-shaped structure, two pairs of notches 17a are formed on the transverse strips 17 along the length direction, and each pair of notches 17a are symmetrically arranged along the width direction of the transverse strips 17;
the slots 15 are provided with a pair of I-shaped perforations matched with an I-shaped structure formed by the filter plates 16 and the transverse strips 17, the walls of two sides of a vertical serial port 15b of the I-shaped perforations are arranged at intervals with the filter plates 16, and the walls of upper and lower transverse perforations 15a of the I-shaped perforations are in butt joint with non-notch 17a parts of the transverse strips 17 and are arranged at intervals with notch 17a parts of the transverse strips 17;
the linear driving mechanism 10 is configured to drive the pair of slots 15 to move along the transverse bar 17 in opposite directions, and when one slot 15 passes through the pair of notches 17a of the transverse bar 17, the other slot 15 is staggered from the remaining pair of notches 17a of the transverse bar 17 (see fig. 2);
the vibratory cleaning mechanism is rotated by the vibratory cam 12 to strike the filter plates 16.
In this embodiment, the side walls of the upper and lower transverse perforations 15a of the i-shaped perforation are respectively provided with a spring steel plate 21, and the spring steel plate 21 is abutted against the side parts of the transverse bars 17 so as to eliminate the gap between the transverse perforations 15a and the transverse bars.
In this embodiment, the lower transverse perforations 15a of the i-shaped perforations are open, and the cross bars 17 of the lower edge of the filter plate 16 abut against the bottom wall of the filter housing to eliminate the gap between the lower edge of the filter plate and the bottom wall of the filter housing. The bottom wall of the filter housing is symmetrically provided with guide rails 18 through corner plates 20 at two sides of the thickness direction of the filter plate 16, each guide rail 18 is respectively and slidably connected with a pair of sliding blocks 19, and the pair of sliding blocks 19 are respectively and fixedly connected with the walls of the transverse through holes 15a at the lower parts of the pair of slots 15. Through the setting of filter plate both sides slider, guide rail, to the slot removal guide, ensure the stability of slot motion.
In this embodiment, the linear driving mechanism 10 is a linear module, threads on two sides of a screw rod inside the linear module are oppositely arranged and are respectively connected with the supporting plate 13 through nut seats, that is, a pair of slots can be moved in opposite directions or in opposite directions through one linear module, so that the arrangement of the linear driving mechanism is reduced. The linear module is a product purchased in the market in the prior art, and the specific structure thereof is not described herein. The support plate 13 at the output end of the linear module is provided with a connecting frame 14, and the slot opening at the lower end of the connecting frame 14 is buckled at the upper end of the slot and is fixedly connected with the slot through a bolt. In order to avoid the collision between the slot and the vibration cam of the vibration cleaning mechanism, a corresponding position sensor can be arranged to limit the travelling distance of the slot.
In this embodiment, vibration clearance mechanism includes vibrating motor 9, connecting axle 11 and vibration cam 12, vibrating motor 9 is arranged in outside the filter 8, connecting axle 11 one end is connected with vibrating motor 9 transmission, the other end stretches into behind the filter 8 and connects vibration cam 12, vibration cam 12 can rotate and strike filter plate 16 under vibrating motor 9's drive, a plurality of vibration cams 12 follow connecting axle 11 axial interval setting and along connecting axle 11 circumferencial direction dislocation set.
In this embodiment, the water outlet end of the MBR reactor 1 forms a communicating vessel structure with the recovery tank 5 through a second pipeline, a pair of draft pipes are connected to the reaction housing of the MBR reactor 1, the draft pipes are respectively a high draft pipe 3b and a low draft pipe 3a, the upper end of the high draft pipe 3b is rotationally connected with a fan blade, an unpowered air ball, namely a roof ventilation ball, can be directly additionally arranged, the upper ends of the draft pipes are exposed to the reaction housing and are arranged in a height staggered manner, the lower ends of the draft pipes extend into the reaction housing and penetrate through the liquid level and penetrate through the packing 2 to extend to the bottom of the reaction housing, the draft pipes are located on the pipe wall inside the reaction housing and are uniformly provided with openings (not shown in the figure), a circle of holes with diameters of 15mm and clear distances of 25mm are formed around the pipe diameters of the draft pipes, the clear distances of the upper and lower openings are 30mm, the inner water quality of the reactor is monitored through a conductivity meter in the MBR reactor 1, a liquid level sensor is arranged in the recovery tank 5 and is regulated through a water pump 6, the water pump 6 is specifically arranged at the bottom of the reaction housing 5, the water outlet end of the water pump 6 is connected with the water pump 7, and the electric conductivity sensor is connected with the water outlet pipe and the electric controller.
Among them, xiong Erhe sewage is taken as an example, and the sewage conductivity and CODcr test data are shown in Table 1.
Table 1, wastewater conductivity and CODcr test data.
Xiong Erhe the equation of the regression line of the sewage conductivity and the CODcr is y=0.525 x-649.
The r value is 0.958 and is far greater than 0.7, so that the wastewater conductivity and CODcr have obvious correlation. And drawing by taking x of the regression equation as an abscissa and y as an ordinate to obtain a regression line of the relation between the conductivity of the sewage and the CODcr.
The regression line is calculated according to the principle of a least square method, and the straight line obtained according to the equation is more accurate than any other straight line and is closer to all observation points; in other words, the regression line is used to represent that the error between the relationship between x and y and the actual observed value is minimal.
In the embodiment, three liquid level sensors distributed from bottom to top are arranged in a tank body of the recovery tank 5, wherein the first liquid level sensor is positioned between a second pipeline and a water pump and corresponds to a water pump protection liquid level to prevent the water pump from idling and burning out, the second liquid level sensor and the third liquid level sensor are positioned above the second pipeline and correspond to a first starting and stopping liquid level of the water pump and a second starting and stopping liquid level of the water pump respectively, for example, each 24H is a period, the starting liquid level of the front 12H water pump is the first starting and stopping liquid level of the water pump, and the stopping liquid level is the second starting and stopping liquid level of the water pump; the starting liquid level of the rear 12H water pump is the second starting liquid level and the stopping liquid level is the water pump protection liquid level. Through intermittent automatic oxygenation and film hanging, an anaerobic and aerobic environment is achieved, and a better purification effect is achieved on rural sewage.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides an energy-saving rural sewage treatment device for household, includes the MBR reactor, the inlet end of MBR reactor passes through first pipeline intercommunication prefilter, its characterized in that:
the pre-filter comprises a filter shell, a filter plate, a slot, a linear driving mechanism and a vibration cleaning structure,
the filter plate divides the inner cavity of the filter shell into two cavities in the horizontal direction, filter holes are distributed on the filter plate, transverse strips are respectively arranged on the upper edge and the lower edge of the filter plate to form an I-shaped structure, two pairs of notches are formed in the transverse strips along the length direction, and each pair of notches are symmetrically arranged along the width direction of the transverse strip;
the slots are provided with a pair of I-shaped perforations matched with an I-shaped structure formed by the filter plates and the transverse strips, and the walls of the two sides of the vertical perforation of the I-shaped perforations are arranged at intervals with the filter plates;
the linear driving mechanism is used for driving the pair of slots to move along the transverse bar in opposite directions or opposite directions; when the slot is positioned at the non-notch part of the transverse bar, the walls of the upper and lower transverse perforation holes of the I-shaped perforation are abutted with the non-notch part of the transverse bar; when the slot moves to the notch of the transverse bar, the walls of the transverse holes at the upper and lower parts of the I-shaped holes are arranged at intervals with the notch of the transverse bar; when one slot passes through a pair of notches of the cross bar, the other slot is staggered with the rest pair of notches of the cross bar;
the vibration cleaning mechanism rotates through the vibration cam to strike the filter plate.
2. An energy efficient household rural sewage treatment plant as claimed in claim 1, wherein: spring steel plates are respectively arranged on the lateral walls of the transverse holes at the upper part and the lower part of the I-shaped hole, and the spring steel plates are abutted with the lateral parts of the transverse strips.
3. An energy efficient household rural sewage treatment plant as claimed in claim 1, wherein: the lower transverse perforation of the I-shaped perforation is arranged in an open mode, and the transverse bar at the lower edge of the filter plate is abutted to the bottom wall of the filter shell.
4. An energy efficient household rural sewage treatment plant as claimed in claim 3, wherein: the bottom wall of the filter shell is symmetrically provided with guide rails on two sides of the thickness direction of the filter plate, each guide rail is respectively and slidably connected with a pair of sliding blocks, and the sliding blocks are respectively and fixedly connected with the transverse perforation hole walls of the lower parts of the slots.
5. An energy efficient household rural sewage treatment plant as claimed in claim 1, wherein: the linear driving mechanism is a linear module, threads on two sides of a screw rod inside the linear module are oppositely arranged and are respectively connected with a supporting plate through nut seats, and the supporting plates are connected with the slots through connecting frames.
6. An energy efficient household rural sewage treatment plant as claimed in claim 1, wherein: the vibration cleaning mechanism comprises a vibration motor, a connecting shaft and a vibration cam, wherein the vibration motor is arranged outside the filter, one end of the connecting shaft is connected with the vibration motor in a transmission manner, the other end of the connecting shaft stretches into the filter and then is connected with the vibration cam, and the vibration cam can rotate and knock the filter plate under the driving of the vibration motor.
7. An energy efficient household rural sewage treatment plant as claimed in claim 1, wherein: the water outlet end of the MBR reactor forms a communicating vessel structure with a recovery tank through a second pipeline, a pair of draft pipes are connected to a reaction shell of the MBR reactor, the upper ends of the pair of draft pipes are exposed to the reaction shell and are arranged in a height staggered mode, the lower ends of the pair of draft pipes extend into the reaction shell and extend to the bottom of the reaction shell, holes are uniformly distributed in the pipe wall of the interior of the reaction shell, the interior of the MBR reactor is monitored by a conductivity meter, a liquid level sensor is arranged in the recovery tank and used for adjusting the liquid level by a water pump, and the conductivity meter, the liquid level sensor and the water pump are respectively and electrically connected with a controller.
8. An energy efficient household rural sewage treatment plant as claimed in claim 7, wherein: three liquid level sensors distributed from bottom to top are arranged in the recovery tank body, wherein the first liquid level sensor is positioned between the second pipeline and the water pump, and the second liquid level sensor and the third liquid level sensor are positioned above the second pipeline.
9. The energy-saving household rural sewage treatment equipment as claimed in claim 8, wherein: at least the upper end of the higher air pulling pipe is rotationally connected with a fan blade.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310859508.6A CN116969586B (en) | 2023-07-13 | 2023-07-13 | Energy-saving rural sewage treatment equipment for household |
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| CN202310859508.6A CN116969586B (en) | 2023-07-13 | 2023-07-13 | Energy-saving rural sewage treatment equipment for household |
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| CN116969586B true CN116969586B (en) | 2024-03-01 |
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| WO2022120972A1 (en) * | 2020-12-09 | 2022-06-16 | 淄博创立机电科技有限公司 | Multi-filtration anti-blocking wastewater treatment apparatus |
| EP4082646A1 (en) * | 2021-04-29 | 2022-11-02 | Lleal, S.A.U. | Liquid and fine solids separating device |
| CN217962341U (en) * | 2022-07-18 | 2022-12-06 | 大连万福制药有限公司 | Raw materials mixing device is used in production of tropine |
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| CN211069305U (en) * | 2019-11-15 | 2020-07-24 | 鄂尔多斯市昊鑫瑞源科净工程有限公司 | Well-flushing wastewater filtering and recovering device |
| WO2022120972A1 (en) * | 2020-12-09 | 2022-06-16 | 淄博创立机电科技有限公司 | Multi-filtration anti-blocking wastewater treatment apparatus |
| CN112642216A (en) * | 2021-01-15 | 2021-04-13 | 郭爱 | Circulating environmental sewage treatment plant |
| EP4082646A1 (en) * | 2021-04-29 | 2022-11-02 | Lleal, S.A.U. | Liquid and fine solids separating device |
| CN216170299U (en) * | 2021-10-29 | 2022-04-05 | 中农创达(北京)环保科技有限公司 | Novel rural sewage treatment device of MBR integration |
| CN217962341U (en) * | 2022-07-18 | 2022-12-06 | 大连万福制药有限公司 | Raw materials mixing device is used in production of tropine |
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| CN116969586A (en) | 2023-10-31 |
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