CN210287055U

CN210287055U - Domestic sewage integrated treatment device

Info

Publication number: CN210287055U
Application number: CN201920545292.5U
Authority: CN
Inventors: 陈晓东
Original assignee: Zhongkelan (fujian) Environmental Protection Technology Co Ltd
Current assignee: Zhongkelan (fujian) Environmental Protection Technology Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-04-10
Anticipated expiration: 2029-04-22

Abstract

The utility model relates to the field of sewage treatment, and provides a domestic sewage integrated treatment device, which comprises a sewage treatment box, a plurality of electromagnetic valves and a PLC (programmable logic controller), wherein a plurality of vertically arranged partition boards are arranged in the sewage treatment box and divide the sewage treatment box into a filtering room, an oil separating room, an anaerobic room, an aerobic room, a hydrolysis filtering room, a settling room, a sterilizing room and a water storage room which are sequentially arranged from left to right; the anaerobic room is internally provided with a first biological filler and a bracket for mounting the first biological filler, and the first biological filler is arranged on the bracket at intervals; a second biological filler is arranged in the aerobic chamber, and a flocculating agent feeder is arranged at the top of the sedimentation tank; be provided with degassing unit in the disinfection room, be equipped with between the retaining and be connected to the backflow pipeline and the backflow pipeline between the filtration and be equipped with the suction pump that is used for taking out the water between the retaining to between the filtration. The utility model provides a current domestic sewage treatment device not complete, the emission can not reach the problem of standard to sewage treatment.

Description

Domestic sewage integrated treatment device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a domestic sewage integration treatment device.

Background

Although the environment improvement is greatly advocated in China at present, most of the existing sewage treatment technologies aim at industrial sewage treatment, but the existing sewage treatment technologies have less involvement in domestic sewage treatment, so that the factors of fields and cost are not limited, and the further improvement and the improvement of the life quality of residents are inhibited. With the improvement of the living standard of residents, the number of small sewage sources is continuously increased, and the pollution level of the water source is more serious.

In the existing sewage treatment equipment, domestic sewage is generally only subjected to oxidation treatment and precipitation treatment, the domestic sewage contains more or less bacteria, and most of the existing sewage treatment equipment does not treat the bacteria, so that the sewage purification treatment is not thorough, and potential safety hazards exist in actual production and use.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a simple structure, sewage treatment are effectual, realize the domestic sewage integrated treatment device of sewage discharge to reach standard.

In order to solve the technical problem, the utility model discloses take following scheme: an integrated domestic sewage treatment device comprises a sewage treatment tank, a plurality of electromagnetic valves and a PLC (programmable logic controller), wherein an anticorrosive coating is coated on the inner wall of the sewage treatment tank, a plurality of vertically arranged partition plates are arranged in the sewage treatment tank, and the partition plates divide the sewage treatment tank into a filtering room, an oil separating room, an anaerobic room, an aerobic room, a hydrolysis filtering room, a settling room, a sterilizing room and a water storage room which are sequentially arranged from left to right; overflow gaps are arranged at the upper parts of the partition plates, and access holes are arranged at the tops of the filtering room, the oil separation room, the anaerobic room, the aerobic room, the hydrolysis filtering room, the settling room, the disinfection room and the water storage room; the left part of the filtering room is provided with a sewage inlet, the bottom of the right side of the water storage room is provided with a discharge port, and the sewage inlet of the filtering room and the discharge port of the water storage room are both provided with electromagnetic valves; a vertically arranged grid is arranged in the middle of the filtering room, a waste residue discharge port is formed in the bottom of the left side of the filtering room, and an electromagnetic valve is arranged on the waste residue discharge port; an oil scraping plate mechanism is arranged on the upper side of the inner wall of the oil separation chamber, a sludge scraping plate mechanism and a sludge hopper for collecting oil sludge on the oil scraping plate mechanism when the sludge scraping plate mechanism scrapes the oil sludge off the oil scraping plate mechanism are arranged on the front side or the rear side of the oil separation chamber, first biological fillers and a support for installing the first biological fillers are arranged in the anaerobic chamber, and the first biological fillers are arranged on the support at intervals; a second biological filler is arranged in the aerobic chamber, an aeration device is arranged at the bottom of the aerobic chamber, and an air blower is arranged at the top of the aerobic chamber; a plurality of filtering membrane layers which are longitudinally arranged in parallel at intervals or transversely arranged in parallel at intervals are arranged in the hydrolysis filtering tank; a flocculating agent feeder is arranged at the top of the settling chamber; a disinfection device is arranged in the disinfection room, a return pipeline connected to the filtering room is arranged in the water storage room, and a water suction pump used for pumping water in the water storage room to the filtering room is arranged on the return pipeline; the bottom is provided with water quality testing device between the retaining, sewage treatment case upper surface is located to the PLC controller, water quality testing device is connected with the input of PLC controller, the PLC controller is connected respectively and is controlled frizing mechanism, mud scraping mechanism, degassing unit, air-blower, aeration equipment, each solenoid valve and flocculating agent adder.

In a further improvement, the first biological filler is anaerobic elastic three-dimensional filler.

In a further refinement, the second biological filler is an MBBR filler.

In a further improvement, the disinfection device is an ultraviolet sterilizer or an ultrasonic sterilizer.

In a further improvement, the filter membrane layer is an MBR biological membrane.

In a further improvement, the output end of the PLC is also connected with an LED display screen.

By adopting the technical scheme, the beneficial effects of the utility model are that: the sewage treatment tank is divided into a filtering room, an oil separation room, an anaerobic room, an aerobic room, a hydrolysis filtering room, a settling room, a disinfection room and a water storage room which are sequentially arranged from left to right by arranging a partition board in the sewage treatment tank, an overflow port is arranged at the upper part of the partition board, so that domestic sewage enters the filtering room from a sewage inlet of the filtering room and is filtered by a grating to remove solid impurities, the solid impurities can be periodically collected and treated by a waste residue discharge port, the filtered sewage is subjected to oil separation and then is separated and treated from oil in the sewage, and then the sewage sequentially enters the anaerobic room, the aerobic room, the hydrolysis filtering room and the settling room, is subjected to nitrification absorption and degradation of organic matters in the water, absorbs phosphorus from the sewage and is stored in the form of polyphosphate, and is subjected to denitrification through internal circulation in the anaerobic room to convert nitrate nitrogen into nitrogen, thereby achieving the nitrogen removal; then sewage enters a disinfection room for sterilization and disinfection treatment, finally flows into a water storage room, whether the treated domestic sewage reaches the discharge standard is detected through a water quality detection device of the water storage room, if so, the domestic sewage is discharged through a discharge port, otherwise, the water is pumped back to the filtering room through a water suction pump for treatment from the beginning, the comprehensive treatment of the domestic sewage is realized, the standard treatment discharge is reached, the structure is simple and reasonable, the domestic sewage treatment effect is good, and the domestic sewage treatment device can be widely popularized and applied.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1, the integrated domestic sewage treatment device of the present invention preferably comprises a sewage treatment tank 1, a plurality of solenoid valves 2, a PLC controller 3 and a LED display screen, wherein the inner wall of the sewage treatment tank 1 is coated with an anti-corrosion coating, a plurality of vertically arranged partition plates 11 are arranged inside the sewage treatment tank 1, and the sewage treatment tank 1 is divided into a filtering room 12, an oil separation room 13, an anaerobic room 14, an aerobic room 15, a hydrolysis filtering room 16, a settling room 17, a disinfection room 18 and a water storage room 19 which are sequentially arranged from left to right by the partition plates 11; the upper part of each partition board 11 is provided with an overflow port 111, and the tops of the filtering room 12, the oil separation room 13, the anaerobic room 14, the aerobic room 15, the hydrolysis filtering room 16, the settling room 17, the sterilizing room 18 and the water storage room 19 are provided with access ports 4; a sewage inlet 121 is formed in the left part of the filtering room 12, a discharge port 194 is formed in the bottom of the right side of the water storage room 19, and electromagnetic valves 2 are arranged on the sewage inlet 121 of the filtering room 12 and the discharge port 194 of the water storage room 19; a vertically arranged grating 122 is arranged in the middle of the filtering room 12, a waste residue discharge port 123 is formed in the bottom of the left side of the filtering room 12, and an electromagnetic valve 2 is arranged on the waste residue discharge port 123; the upper side of the inner wall of the oil separation chamber 13 is provided with an oil scraper mechanism 131, the rear side of the oil separation chamber 13 is provided with a mud scraper mechanism and a sludge hopper for collecting oil sludge on the oil scraper mechanism 131 scraped by the mud scraper mechanism, the mud scraper mechanism 131 comprises a driving unit and a driving unit, and pushes the oil scraper to move back and forth, the mud scraper mechanism 131 comprises a driving unit and a driving unit, and pushes the mud scraper to move back and forth, the mud scraper moving left and right scrapes the oil sludge on the oil scraper moving to the rear side into the sludge hopper, a first biological filler 141 and a bracket 142 for mounting the first biological filler 141 are arranged in the anaerobic chamber 14, and the first biological fillers 141 are arranged on the bracket 142 at intervals; a second biological filler 151 is arranged in the aerobic chamber 15, an aeration device 152 is arranged at the bottom of the aerobic chamber 15, and an air blower 153 is arranged at the top of the aerobic chamber; a plurality of filter membrane layers 161 which are longitudinally arranged in parallel at intervals are arranged in the hydrolysis filter tank 16; the filtering membrane layer 161 is an MBR (membrane bioreactor) biological membrane, and a flocculating agent adding device 171 is arranged at the top of the settling chamber 17; a disinfection device 181 is arranged in the disinfection room 18, the disinfection device 181 is an ultraviolet sterilizer, the water storage room 19 is provided with a return pipeline 191 connected to the filtering room, and the return pipeline 191 is provided with a water pump 192 used for pumping the water in the water storage room 19 to the filtering room 12; 19 bottoms in retaining room are provided with water quality testing device 193, 1 upper surface in sewage treatment case is located to PLC controller 3, PLC controller 3's output still is connected with the LED display screen, water quality testing device 193 is connected with PLC controller 3's input, PLC controller 3 connects respectively and controls frizing mechanism 131, frizing mechanism, degassing unit 181, air-blower 153, aeration equipment 152, each solenoid valve 2 and flocculating agent adder 171.

The first biological filler 141 is anaerobic elastic three-dimensional filler, which selects a plurality of corrosion-resistant, temperature-resistant and aging-resistant high-quality varieties in polyolefins and polyamides, mixes hydrophilic, adsorption, heat-resistant and other auxiliaries, adopts special wire drawing and strand wool making processes, and penetrates and fixes the strands on a corrosion-resistant and high-strength central rope. The anaerobic elastic three-dimensional filler is hung in an effective area of an anaerobic room and can be uniformly spread in a three-dimensional and all-dimensional manner, so that gas, water and a biological membrane are fully mixed, infiltrated, contacted and exchanged, the biological membrane can be uniformly implanted on each strand, good activity and gap variability are kept, larger and larger specific surface area can be obtained in the operation process, and good metabolism can be carried out.

The second biological filler 151 is an MBBR filler which is a bioactive carrier, adopts a scientific formula, is formed by fusing multiple trace elements which are beneficial to the rapid attachment and growth of microorganisms in a high polymer material according to different sewage properties and modifying and constructing through a special process, and has the advantages of large specific surface area, good hydrophilicity, high biological activity, rapid film formation, good treatment effect, long service life and the like. When the MBBR filler is used, various trace elements which are beneficial to the rapid attachment and growth of microorganisms are fused in a high polymer material according to different sewage properties, so that the MBBR filler is a better choice for removing ammonia nitrogen, decarbonizing and dephosphorizing, purifying sewage, recycling reclaimed water, deodorizing sewage, and upgrading COD and BOD 5.

The utility model discloses well water quality testing device can directly be like enterprise such as the permanent electromechanical instrument company of shanghai (the model is XZ-0178) directly purchase, and degassing unit also can adopt ultrasonic wave steriliser, and horizontal parallel interval arrangement setting is do to the interior filtration rete of hydrolysis filtration room, and the front side between the oil removal room is also located to scraper mechanism and sludge bucket.

The working principle is as follows: when the device works, sewage enters the filtering room 12 from the sewage inlet 121 of the filtering room 12 and is filtered by the grating 122 to remove solid impurities, and the solid impurities fall into the waste residue discharge port 123 to be collected and treated regularly and intensively; the filtered sewage enters an oil separation room 13 through an overflow port 111 of a partition plate 11, then grease in the sewage is separated, and the oil sludge floating on the surface is collected into a sludge hopper through a sludge scraping plate mechanism by the oil scraping plate mechanism 131; sewage enters the anaerobic chamber 14, the aerobic chamber 15, the hydrolysis filtering chamber 16 and the precipitation chamber 17 in sequence, organic matters in water are absorbed and degraded through nitrification, phosphorus is absorbed from the wastewater and stored in a polyphosphate form, and denitrification is performed in an anaerobic layer through internal circulation to convert nitrate nitrogen into nitrogen, so that nitrogen removal is achieved; the casual sewage enters the disinfection room 18 for sterilization and disinfection treatment, finally flows into the water storage room 19, and the sewage is detected whether the water quality reaches a preset value through the water quality detection device 193; if the preset value is not reached, sending an instruction to the water suction pump 192 through the PLC 3, and pumping water back to the filtering room 12 by the water suction pump 192 through the return pipeline 191 to perform secondary sewage treatment again; if the quality of the sewage detected by the water quality detector 193 reaches a preset value of a discharge standard, the sewage is discharged through the discharge port 194.

The utility model discloses an establish inside the sewage treatment case and set up the baffle and separate the sewage treatment case into the filtration room of arranging from left to right in proper order, separate between the oil, between the anaerobism, between good oxygen, the hydrolysis filtration room, deposit between, the disinfection room, the retaining is between, and set up the gap on baffle upper portion, make domestic sewage from the sewage water inlet of filtration room get into the filtration room and filter solid impurity through the grid, solid impurity falls the regular collection of accessible waste residue escape orifice and handles, the sewage after the filtration separates the grease class in the sewage after oil room and separates and handles, later sewage again gets into the anaerobism room in proper order, good oxygen room, the hydrolysis filtration room, the settling room, through nitrifying the organic matter that absorbs and degrades the aquatic, absorb phosphorus from the waste water simultaneously, and store with the form of polyphosphate, simultaneously carry out the denitrification through the inner loop in the anaerobism room, change the nitrogen of nitre attitude into nitrogen gas, thereby achieving the nitrogen removal; then sewage enters a disinfection room for sterilization and disinfection treatment, finally flows into a water storage room, whether the treated domestic sewage reaches the discharge standard is detected through a water quality detection device of the water storage room, if so, the domestic sewage is discharged through a discharge port, otherwise, the water is pumped back to the filtering room through a water suction pump for treatment from the beginning, the comprehensive treatment of the domestic sewage is realized, the standard treatment discharge is reached, the structure is simple and reasonable, the domestic sewage treatment effect is good, and the domestic sewage treatment device can be widely popularized and applied.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a domestic sewage integration treatment device, includes sewage treatment case, a plurality of solenoid valve and PLC controller, the inner wall of sewage treatment case scribbles anticorrosive coating, its characterized in that: a plurality of vertically arranged partition plates are arranged in the sewage treatment tank and divide the sewage treatment tank into a filtering room, an oil separation room, an anaerobic room, an aerobic room, a hydrolysis filtering room, a settling room, a disinfection room and a water storage room which are sequentially arranged from left to right; overflow gaps are arranged at the upper parts of the partition plates, and access holes are arranged at the tops of the filtering room, the oil separation room, the anaerobic room, the aerobic room, the hydrolysis filtering room, the settling room, the disinfection room and the water storage room; the left part of the filtering room is provided with a sewage inlet, the bottom of the right side of the water storage room is provided with a discharge port, and the sewage inlet of the filtering room and the discharge port of the water storage room are both provided with electromagnetic valves; a vertically arranged grid is arranged in the middle of the filtering room, a waste residue discharge port is formed in the bottom of the left side of the filtering room, and an electromagnetic valve is arranged on the waste residue discharge port; an oil scraping plate mechanism is arranged on the upper side of the inner wall of the oil separation chamber, a sludge scraping plate mechanism and a sludge hopper for collecting oil sludge on the oil scraping plate mechanism when the sludge scraping plate mechanism scrapes the oil sludge off the oil scraping plate mechanism are arranged on the front side or the rear side of the oil separation chamber, first biological fillers and a support for installing the first biological fillers are arranged in the anaerobic chamber, and the first biological fillers are arranged on the support at intervals; a second biological filler is arranged in the aerobic chamber, an aeration device is arranged at the bottom of the aerobic chamber, and an air blower is arranged at the top of the aerobic chamber; a plurality of filtering membrane layers which are longitudinally arranged in parallel at intervals or transversely arranged in parallel at intervals are arranged in the hydrolysis filtering tank; a flocculating agent feeder is arranged at the top of the settling chamber; a disinfection device is arranged in the disinfection room, a return pipeline connected to the filtering room is arranged in the water storage room, and a water suction pump used for pumping water in the water storage room to the filtering room is arranged on the return pipeline; the bottom is provided with water quality testing device between the retaining, sewage treatment case upper surface is located to the PLC controller, water quality testing device is connected with the input of PLC controller, the PLC controller is connected respectively and is controlled frizing mechanism, mud scraping mechanism, degassing unit, air-blower, aeration equipment, each solenoid valve and flocculating agent adder.

2. The integrated domestic sewage treatment device according to claim 1, wherein: the first biological filler is anaerobic elastic three-dimensional filler.

3. The integrated domestic sewage treatment device according to claim 1, wherein: the second biological filler is MBBR filler.

4. The integrated domestic sewage treatment device according to claim 1, wherein: the sterilizing device is an ultraviolet sterilizer or an ultrasonic sterilizer.

5. The integrated domestic sewage treatment device according to claim 1, wherein: the filtering membrane layer is an MBR biological membrane.

6. The integrated domestic sewage treatment device according to claim 1, wherein: the output end of the PLC is also connected with an LED display screen.