CN111087138A - Sewage treatment equipment - Google Patents
Sewage treatment equipment Download PDFInfo
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- CN111087138A CN111087138A CN202010198521.8A CN202010198521A CN111087138A CN 111087138 A CN111087138 A CN 111087138A CN 202010198521 A CN202010198521 A CN 202010198521A CN 111087138 A CN111087138 A CN 111087138A
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- filtering
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- 239000010865 sewage Substances 0.000 title claims abstract description 187
- 238000001914 filtration Methods 0.000 claims abstract description 118
- 238000005189 flocculation Methods 0.000 claims abstract description 114
- 230000016615 flocculation Effects 0.000 claims abstract description 114
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 75
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 75
- 239000001301 oxygen Substances 0.000 claims abstract description 75
- 238000001514 detection method Methods 0.000 claims abstract description 60
- 230000001954 sterilising effect Effects 0.000 claims abstract description 38
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 74
- 239000011159 matrix material Substances 0.000 claims description 59
- 230000007246 mechanism Effects 0.000 claims description 33
- 239000010410 layer Substances 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 21
- 239000008394 flocculating agent Substances 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- 239000003344 environmental pollutant Substances 0.000 claims description 11
- 231100000719 pollutant Toxicity 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- 229920002401 polyacrylamide Polymers 0.000 claims description 10
- 241000894006 Bacteria Species 0.000 claims description 8
- 230000001877 deodorizing effect Effects 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 244000005700 microbiome Species 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 5
- 230000001580 bacterial effect Effects 0.000 claims description 4
- 239000010419 fine particle Substances 0.000 claims description 4
- 235000015097 nutrients Nutrition 0.000 claims description 4
- 239000006004 Quartz sand Substances 0.000 claims description 3
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 3
- 239000003830 anthracite Substances 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000002223 garnet Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 claims description 3
- 230000000249 desinfective effect Effects 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims description 2
- 239000010802 sludge Substances 0.000 claims 2
- 238000004065 wastewater treatment Methods 0.000 claims 2
- 239000012535 impurity Substances 0.000 abstract description 4
- 239000000796 flavoring agent Substances 0.000 description 24
- 235000019634 flavors Nutrition 0.000 description 24
- 230000009471 action Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000004332 deodorization Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 231100001234 toxic pollutant Toxicity 0.000 description 1
Images
Classifications
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
- C02F2209/22—O2
-
- 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
- C02F2303/02—Odour removal or prevention of malodour
-
- 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
- C02F2303/04—Disinfection
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to a sewage treatment device, comprising: a odor removal chamber; the bottom of the flocculation chamber is provided with a flocculation concentration detector and a timer; a return pipe is connected between the side wall of the bottom and the side wall of the top of the filtering chamber, and a filtering concentration detector is arranged at the bottom of the filtering chamber; the biological treatment chamber is also internally provided with an oxygen concentration detector; a sterilization chamber; a residue treatment chamber; and the central control processor is internally pre-stored with a preset value. According to the invention, the valves are arranged among the chambers to enable the chambers to independently treat sewage, the designated detectors are arranged in the chambers, and the detection data and the prestored data are compared to control the opening and closing of the valves according to the comparison result, so that the sewage can be conveyed to the next chamber by the previous chamber under the condition of reaching the standard for sewage treatment, and thus, the corresponding impurity content in the sewage can be reduced to the standard value after the chambers are treated by using the designated procedures, and the overall treatment efficiency of the sewage treatment equipment is improved.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to sewage treatment equipment.
Background
Sewage, generally refers to effluent water from life and production that is contaminated to some extent. The sewage mainly comprises domestic sewage, industrial wastewater and initial rainwater. The main pollutants of the sewage include pathogen pollutants, oxygen-consuming pollutants, plant nutrients, toxic pollutants and the like. Sewage may be defined as a waste-laden liquid or water mixed with ground water, surface water, snow storms, etc. discharged from residential, institutional, commercial or industrial areas from the point of view of the source of the sewage. At present, a lot of domestic sewage is directly discharged into the environment, so that the environment is seriously influenced.
The sewage treatment refers to a purification process for treating sewage to reach a certain water body or meet the requirement of reuse, people's life and various industrial productions in cities can generate a large amount of sewage, and if the sewage is directly discharged without being treated, the environment can be seriously polluted.
The sewage treatment equipment is an industrial equipment which can effectively treat domestic sewage, industrial wastewater and the like in urban areas, prevents sewage and pollutants from directly flowing into water areas, and has important significance for improving ecological environment, promoting urban grade and promoting economic development. However, although the equipment in the prior art can perform multi-stage treatment on sewage according to specified steps, the treatment process is a continuous treatment in a pipeline manner, when residual impurities occur in a single treatment process, the treatment process cannot be stopped, and the residual impurities in the sewage treatment at a certain stage can affect the subsequent treatment process and cause the overall treatment efficiency of the equipment on the sewage to be low.
Disclosure of Invention
Therefore, the invention provides sewage treatment equipment, which is used for solving the problem of low overall treatment efficiency caused by the fact that the sewage treatment equipment in the prior art cannot treat the sewage in a single process efficiently.
To achieve the above object, the present invention provides a sewage treatment apparatus comprising:
the deodorizing chamber is provided with a deodorizing interlayer at the top and used for removing pungent smell in sewage, and the deodorizing chamber is internally provided with a stirring mechanism which is used for stirring the sewage to promote the volatilization of the pungent smell when the sewage enters the deodorizing chamber;
the flocculation chamber is connected with the odor removal chamber, a flocculation valve is arranged on a connecting pipeline, a storage chamber is arranged at the upper end of the flocculation chamber, a flocculating agent is filled in the storage chamber, and the flocculating agent is thrown into the flocculation chamber to coagulate fine particles and natural colloidal particles in the sewage; a flocculation concentration detector is arranged at the bottom of the flocculation chamber and used for detecting the concentration of insoluble matters in the flocculated sewage, and a timer is also arranged in the flocculation chamber and used for counting the flocculation time of the sewage in the flocculation chamber;
the filtering bin is connected with the flocculation bin and is provided with a filtering valve on a connecting pipeline, a first filter screen and a second filter screen are arranged in the filtering bin, the left end of the first filter screen and the left end of the second filter screen are respectively movably connected with the inner wall of the filtering bin and are used for filtering sewage, and a return pipe is arranged on the side wall of the filtering bin and is used for returning the sewage at the bottom of the filtering bin to the top for repeated filtering; a return water pump is arranged in the return pipe and used for driving sewage to flow back; the bottom of the filtering chamber is provided with a filtering concentration detector for detecting the concentration of insoluble matters in the filtered sewage;
the biological treatment bin is connected with the filtering bin, a biological treatment valve is arranged on the connecting pipeline and is used for carrying out aerobic treatment on organic matters in the sewage; the biological treatment chamber is externally connected with an oxygen supply chamber and used for providing oxygen for microorganisms in the biological treatment chamber, and an oxygen concentration detector is also arranged in the biological treatment chamber and used for detecting the concentration of soluble oxygen in sewage;
the sterilizing chamber is connected with the biological treatment chamber and is provided with a sterilizing valve on a connecting pipeline, and the top of the sterilizing chamber is provided with an ultraviolet lamp tube for sterilizing and disinfecting sewage by ultraviolet;
the residue treatment chamber is connected with the filtering chamber and is used for treating the residues filtered by the filtering chamber;
and the central control processor is connected with the designated part and used for receiving the detection data and sending the instruction, a preset numerical value is prestored in the central control processor, the central control processor can respectively compare the received detection data with the preset numerical value and send a corresponding operation instruction to the designated part according to a comparison result.
Furthermore, water level detectors are respectively arranged in the smell removal bin, the flocculation bin, the biological treatment bin and the sterilization bin, each water level detector is connected with the central control processor, when the water level in the bin reaches a specified height, the central control processor sends a closing instruction to a valve at a water inlet of the bin, and simultaneously the bin is controlled to treat sewage in the bin.
Furthermore, a preset water level matrix H is arranged in the central control processor0And a preset value matrix set S0：
Preset water level matrix H0（HA0，HB0，HC0,HD0) Wherein H isA0For presetting water level value H in flocculation chamberB0For presetting water level value H in the filtering chamberC0Presetting water level value H in the biological treatment chamberD0Presetting a water level value in the degerming cabin; before each chamber in the sewage treatment equipment treats sewage, when the water level H in each chamberA，HB，HC，HDWhen the values reach the specified values, the central control processor controls the valves of all the water tanks to be closed, and the sewage in all the water tanks is treated; when the water level H in a certain chamberj(j = A, B, C, D) does not reach the designated water level, then the water inlet valve of the chamber is kept open until the water level in the chamber reaches the designated value;
preset value matrix set S0（A0，B0，C0，D0) Wherein A is0For a predetermined matrix of values in the flocculation chamber, B0For a predetermined matrix of values in the filter chamber, C0For a predetermined matrix of values in the biological treatment chamber, D0A preset value matrix in the degerming chamber is obtained; after the sewage is treated in each chamber, respectively establishing Ai、Bi、CiAnd Di(i =1, 2, 3.. n), when a is greater than ni、Bi、Ci、DiAre respectively reacted with A0，B0，C0，D0And when the comparison is carried out and the comparison is in accordance with the specified conditions, the sewage treatment in each chamber is judged to be completed, and the central control processor controls each valve to be opened for sewage conveying.
Further, A0（a10，a20) Wherein a is10For presetting flocculation time in the flocculation chamber, a20The concentration of insoluble substances is preset in the flocculation chamber, and after a flocculating agent is put in the flocculation chamber, the sewage is detected and setVertical detection matrix Ai（a1i，a2i) Wherein a is1iFor the actual flocculation time of the flocculation chamber, a2iTo detect insoluble matter concentration values; when a is1iAnd a10Are identical and a2iA is less than or equal to20When the flocculation is finished, judging that the flocculation chamber finishes the flocculation, and when a2iGreater than a20Then, the detection matrix A is clearediGenerating a detection matrix Ai+1（a1i+1，a2i+1) And re-react with A0Comparing, repeatedly emptying and generating a detection matrix Ai+n（a1i+n，a2i+n) Up to a1i+nIs equal to a10And a is2i+nA is less than or equal to20；
B0（b10，b20) Wherein b is10For presetting the concentration of insoluble substances in the filtration chamber, b20Presetting the content of particulate matters on a filter screen, detecting sewage and establishing a detection matrix B after the sewage is filtered by a filtering chamberi（b1i，b2i) Wherein b is1iFor detecting the concentration of insoluble substances in the filtration chamber, b2iDetecting the mass of the particles on the filter screen; when b is1iGreater than b10In the process, the filtering chamber refluxes and re-filters the sewage through a reflux pipe, and a detection matrix B is established after filteringi+1（b1i+1，b2i+1) Repeating the filtering and establishing a detection matrix Bi+n（b1i+n，b2i+n) Up to b1i+nB is less than or equal to10At this time, the filter bin is judged to be filtered; detection matrix BiAfter judging that the filtering is finished, b2iB is greater than or equal to20When the filter chamber cleans the particles on the filter screen and conveys the particles to the residue treatment chamber, when b2iIs less than b20In time, the filter chamber does not clean the particles on the filter screen;
C0（c10，c20) Wherein c is10A predetermined oxygen supply rate for the oxygen supply chamber, c20Establishing a detection matrix C for a predetermined oxygen concentration in the biological treatment chamber when the oxygen supply chamber supplies oxygen to the biological treatment chamberi（c1i，c2i) Wherein c is1iTo detect the oxygen supply rate, c2iDetecting the oxygen concentration in the biological treatment chamber; when c is going to1iIs not equal to c10At the same time, the oxygen supply rate of the oxygen supply chamber is adjusted until c1iIs equal to c10When c is1iIs equal to c10And c is2iIs equal to c20Judging that the biological treatment chamber is completely supplied with oxygen, and stopping supplying oxygen;
D0（d10，d20) Wherein d is10For the purpose of presetting the irradiation time in the sterilization chamber, d20Presetting the bacteria content in the degerming chamber, and setting a detection matrix D when the degerming chamber degermingi（d1i，d2i) Wherein d is1iActual degerming time for the degerming chamber, d2iTo detect the bacterial content; when d is1iAnd d10Same and d2iD is less than or equal to20When the sterilization is finished, the sterilization chamber is judged to finish sterilization, and when d2iGreater than d20Then, a detection matrix D is set upi+1（d1i+1，d2i+1) And re-react with D0Comparing, and repeatedly setting up detection matrix Di+n（d1i+n，d2i+n) Up to d1i+nIs equal to d10And d is2i+nD is less than or equal to20。
Furthermore, the odor removing interlayer is made of a reticular biological fluidized filler, biological bacteria are cultured in the filler, and when waste gas enters the plastic filler layer, the biological bacteria attached to the plastic filler layer absorb pollutant particles with pungent odor and decompose the pollutant particles into nutrient substances.
Further, PAM polyacrylamide is selected as the flocculant.
Further, the first filter screen comprises a quartz sand layer, a garnet sand layer and a polymeric aluminum chloride layer inside; the second filter screen comprises a crushed stone layer, an anthracite filter material layer, an activated carbon layer and a fiber ball material layer.
Further, be equipped with vibration mechanism in the filtration bin, vibration mechanism links to each other with first filter screen and second filter screen respectively, and vibration mechanism is equipped with pressure sensor with the junction of first filter screen and second filter screen, and when pressure that pressure sensor detected reachd appointed value, vibration mechanism drove first filter screen and second filter screen vibration so that the filter residue of first filter screen and second filter screen upper surface shakes off to residue treatment bin.
Further, the method for processing the residues by the residue processing chamber comprises the following steps: smash to pieces through smashing the mechanism and directly discharge apparatus in order to carry out subsequent processing or smash to pieces the back and remold into the residue piece of regular shape through the extrusion, concentrate and send out equipment and carry out unified processing.
Compared with the prior art, the invention has the advantages that the valves are arranged among the chambers so that the chambers are relatively independent when sewage is treated, the appointed detectors are arranged in the chambers, and the data detected by the detectors are compared with the prestored data so as to ensure the treatment efficiency of the chambers; through the opening and closing of the comparison result control valve, the sewage after treatment can be conveyed to the next bin in the previous bin under the condition of treating the sewage to the specified standard, so that the corresponding impurity content in the sewage can be reduced to the standard value after the specified procedure is used for treatment in each bin, and the treatment efficiency of each bin is independently controlled, so that the overall treatment efficiency of the sewage treatment equipment is improved.
Further, remove the flavor bin in still be equipped with rabbling mechanism, remove the flavor bin and remove the flavor bin when removing the flavor to sewage, remove the flavor bin and can stir sewage so that sewage flows in removing the flavor bin through rabbling mechanism, sewage can be more quick volatilize pungent smell in the flow process to promote to remove the flavor intermediate layer and adsorb pungent smell.
Further, the odor removing interlayer adopts mesh biological fluidized packing, biological bacteria are cultured in the packing, and the odor removing efficiency of the odor removing chamber can be further improved by adsorbing and absorbing pollutant particles with pungent odor by using microorganisms.
Furthermore, the single flocculation of sewage in the flocculation chamber can be finished by limiting the water capacity in the chamber in the flocculation chamber so that the storage chamber can store the flocculating agent with specified amount, the number of the thrown flocculating agent is not required to be calculated according to the amount of the sewage in the deodorization chamber, and the working efficiency of the water purifying equipment is improved.
Further, still be equipped with the filter screen of two-layer different fillers in filtering the bin, through once filtering and secondary filter sewage, can improve filtering efficiency of filtering the bin.
Furthermore, water level detectors are arranged in the smell removal bin, the flocculation bin, the biological treatment bin and the sterilization bin respectively, and the water level detectors and valves at water inlets are linked by using an operation control processor, so that the purpose of treating sewage with specified volume by using a single bin is achieved, and the overall treatment efficiency of the sewage treatment equipment is further improved by controlling the sewage capacity in each bin.
Further, still be equipped with timing device and flocculation concentration detector in the flocculation storehouse, through only linking timing device and flocculation concentration detector with the well accuse treater, can provide sufficient flocculation time for the flocculating agent, simultaneously, through using the flocculation concentration detector to inspect the insoluble matter concentration in the flocculation back sewage, can carry out secondary flocculation when flocculation concentration is not up to standard, improved the flocculation efficiency of flocculation storehouse.
Further, be equipped with the vibration mechanism who links to each other with first filter screen and second filter screen respectively in filtering the bin, after filtering the bin and filtering sewage, vibration mechanism can shake off the filter residue on first filter screen and the second filter screen to residue processing bin, has improved the work efficiency of filtering the bin.
Particularly, the filtering chamber is also provided with a return pipe, when the filtered sewage does not meet the standard, the return pipe can return the sewage to the top of the filtering chamber and repeatedly filter the sewage, and the filtering efficiency of the filtering chamber is further improved through multiple times of filtering.
Furthermore, an oxygen concentration detector is arranged in the biological treatment cabin, the oxygen concentration detector is linked with the oxygen supply chamber through a central control processor, and the oxygen supply concentration of the oxygen supply chamber is adjusted through detecting the concentration of dissolved oxygen in the sewage, so that a proper environment is provided for microorganisms in the biological treatment cabin, and the sewage treatment efficiency of the biological treatment cabin is improved.
Drawings
FIG. 1 is a schematic view of the structure of a sewage treatment apparatus according to the present invention;
FIG. 2 is a flow chart of the central processor of the present invention during sewage delivery;
FIG. 3 is a flow chart of the invention for controlling a flocculation chamber to treat sewage by a central processor;
FIG. 4 is a flow chart of the central processor controlling the filter chamber to process the sewage according to the present invention;
FIG. 5 is a flow chart of the central processor controlling the biological treatment chamber to treat the sewage according to the present invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Please refer to fig. 1, which is a schematic structural diagram of the sewage treatment apparatus of the present invention, including a deodorization chamber 1, a flocculation chamber 2, a filtration chamber 3, a biological treatment chamber 4, a sterilization chamber 5, a residue treatment chamber 6, and a central processor (not shown). Wherein, the flocculation chamber 2 is connected with the smell removal chamber 1, and a flocculation valve 21 is arranged at the position of a connecting pipeline. The filtering chamber 3 is connected with the flocculation chamber 2 and is provided with a filtering valve 31 at the connecting pipeline. The biological treatment chamber 4 is connected to the filtration chamber 3 and is provided with a biological treatment valve 41 at the connection pipe. The degerming chamber 5 is connected with the biological treatment chamber 4 and is provided with a degerming valve 51 at the connecting pipeline. The residue treatment chamber 6 is connected to the filtration chamber 3 and a residue treatment valve 61 is provided at the connection pipe. The central control processor is respectively connected with the designated parts of all the chambers and is used for controlling the sewage treatment equipment to stably operate.
When sewage treatment device handles sewage, each valve all is in the closed condition, lets in sewage earlier and removes flavor bin 1, removes the pungent smell of flavor bin in to sewage and absorbs and decompose, decomposes the completion back, and flocculation valve 21 is opened to close after carrying to flocculation bin 2 with the sewage after removing the flavor. After sewage enters the flocculation chamber 2, a flocculating agent is put into the sewage in the flocculation chamber 2, after fine particles and natural colloidal particles are flocculated, the filtering valve 31 is opened, and the flocculated sewage is conveyed to the filtering chamber 3 and then is closed. The filtration chamber 3 filters the sewage, after which the biological treatment valve 41 is opened and closed after the filtered sewage is delivered to the biological treatment chamber. After filtration in filtration bin 3 is accomplished and will filter back sewage output to biological treatment bin 4, residue treatment valve 61 is opened, carries the filter residue in filtration bin 3 to residue treatment bin 6 to close after carrying the residue to accomplish, residue treatment bin 6 can handle the filter residue, and will handle back filter residue output device. Aerobic organisms arranged in the biological treatment chamber 4 carry out aerobic treatment on the sewage, and after the treatment is finished, the degerming valve 51 is opened, and the sewage after the aerobic treatment is conveyed to the degerming chamber 5 and then is closed. The sterilization chamber 5 performs ultraviolet sterilization on the sewage, and after sterilization, the treatment of the sewage is completed.
Specifically, all be equipped with drive arrangement in the connecting tube that flocculation valve 21, filtration valve 31, biological treatment valve 41 and degerming valve 51 are located to the assurance can be with sewage through connecting tube transport to appointed bin. It will be appreciated by those skilled in the art that the drive means may be a water pump, a centrifugal pump or other type of device, provided that the drive means is capable of delivering the contaminated water to the designated bin.
Specifically, water level detectors are arranged in the smell removal bin 1, the flocculation bin 2, the filtering bin 3, the biological treatment bin 4 and the sterilization bin 5, and are used for confirming the water level so as to confirm the water capacity in the bins.
With continued reference to FIG. 1, odor elimination chamber 1 of the present invention includes odor elimination interlayer 11 and agitation mechanism 12. Wherein, the odor removing interlayer 11 is arranged at the top of the odor removing chamber 1 and is used for adsorbing pungent odor. The stirring mechanism 12 is arranged at the bottom of the smell removing chamber 1 and is used for stirring sewage. When removing flavor bin 1 and removing flavor to sewage, rabbling mechanism 12 begins the function, stirs sewage, receives the stirring back when sewage, can volatilize pungent smell fast, and the vertical rising of pungent smell and through removing flavor intermediate layer 11, remove the flavor intermediate layer and adsorb pungent smell in order to accomplish the flavor removal to sewage, remove the flavor completion back, flocculation valve 21 is opened and is carried sewage extremely flocculation bin 2.
Specifically, it removes the flavor time-recorder and is equipped with in the time-recorder and predetermine and remove the flavor time to remove in being equipped with in flavor bin 1, when rabbling mechanism 12 begins to stir sewage, removes the flavor time-recorder and begins the timing, when removing flavor time-recorder record time and being equal to when predetermineeing and remove the flavor time, removes the flavor bin and judges to accomplish to remove the flavor to sewage to carry sewage to flocculation bin 2
Specifically, the odor removing interlayer 11 is made of a mesh biological fluidized filler, biological bacteria are cultured in the filler, when waste gas enters the plastic filler layer, microorganisms attached to the plastic filler layer can adsorb and absorb pollutant particles with pungent odor, and the microorganism cells decompose the pollutant particles into nutrient substances to complete odor removal.
With continued reference to fig. 1, the flocculation chamber 2 of the present invention includes a flocculation valve 21, a storage chamber 22, a timer 23, and a flocculation concentration detector 24. Wherein, the storage chamber 22 is arranged above the flocculation chamber 2 and connected with the flocculation chamber 2 for storing the PAM polyacrylamide flocculant. The timer 23 is arranged in the flocculation chamber 2 and is used for counting the flocculation time of the sewage. The flocculation concentration detector 24 is disposed inside the flocculation chamber 2 to detect the concentration of insoluble matter in the sewage. When flocculation bin 2 flocculates sewage, the passageway between storage compartment 22 and the flocculation bin 2 is opened, and PAM polyacrylamide is putd into to flocculation bin 2 in storage compartment 22, and time-recorder 23 begins to count the flocculation time, and after the flocculation time, flocculation concentration detector 24 detects insoluble substance concentration in the sewage to carry sewage to filtration bin 3 after detecting the completion. It is understood that the flocculant stored in the holding chamber 22 may be PAM polyacrylamide, or other types of flocculants, as long as the flocculant is sufficient to coagulate fine particles and natural colloidal particles in sewage into a large floc.
Referring to fig. 1, the filtering chamber 3 of the present invention is disposed below the flocculation chamber 2, and includes a filtering valve 31, a first filter 32, a second filter 33, a return pipe 34, a vibration mechanism 35, and a filtering concentration detector 36. Wherein, first filter screen 32 and the equal level setting of second filter screen 33 are in filtering bin 3, first filter screen 32 left end and second filter screen 33 left end respectively with filter bin 3 inner wall swing joint for filter sewage. The return pipe 34 is disposed on the side wall of the filtering chamber 3 for returning the filtered sewage. Vibration mechanism 35 sets up and links to each other at 3 lateral walls in filter bin and with first filter screen 32 and second filter screen 33 respectively for control first filter screen 32 and the vibration of second filter screen 33, vibration mechanism 35 is equipped with pressure sensor with the junction of first filter screen 32 and second filter screen 33 and is used for detecting the filter residue quality on first filter screen 32 and the second filter screen 33. The filtration concentration detector 36 is disposed at the bottom of the filtration chamber 3 for detecting the concentration of insoluble matter in the filtered sewage.
When the flocculation bin 2 conveys sewage to the filtering bin 3, the first filter screen 32 can carry out primary filtering on the sewage, the second filter screen 33 can carry out secondary filtering on the sewage, after the filtering is finished, the filtered sewage is detected by the filtering concentration detector 36, when the detection result is unqualified, the return pipe 34 returns the sewage to the top of the filtering bin 3 for repeated filtering, and the filtered sewage concentration detector 36 can carry out repeated detection after the filtering; when the detection result is qualified, the filtering bin 3 conveys the filtered sewage to the biological treatment bin 4; after sewage transport accomplishes, vibration mechanism 35 begins the vibration and drives first filter screen 32 and the shake of second filter screen 33, shake about first filter screen 32 right-hand member and the shake about the second filter screen 33 right-hand member is quick, make first filter screen 32 and second filter screen 33 place and fast switch over under the state of leanin to the left side at the level, at the shake in-process, residue on first filter screen 32 and the second filter screen 33 receives inertial action to break away from the filter screen along the direction of upper left, fall back the filter screen under the action of gravity, and receive the action of gravity to remove to the filter screen left end when the filter screen slope, shake the residue that makes on the filter screen through vibration mechanism 35 constantly and shake gradually and shake off and pile up to the filter screen left end and export through the pipeline extremely residue treatment bin 6.
Specifically, the first screen 32 includes a quartz sand layer, a garnet sand layer, and a polymeric aluminum chloride layer inside; the second filter screen 33 includes a crushed stone layer, an anthracite filter material layer, an activated carbon layer and a fiber ball material layer.
Specifically, the water inlet of the return pipe 34 is located at the lower end of the second filter screen 33, the water outlet of the return pipe 34 is located at the upper end of the first filter screen 32, and a water pump is disposed in the return pipe 34 for pumping the sewage at the bottom of the filtering chamber 3 to the top of the filtering chamber 3.
Specifically, vibration mechanism 35 sets up filter bin 3 right sides, vibration mechanism 35 upwards vibrates when the operation, thereby drives first filter screen 32 and the upwards vibration of second filter screen 33 right side to the left side slope, and under the inertia that gravity action and vibration produced, first filter screen 32 and second filter screen 33 can be with the filter residue of its upper surface through the connecting tube shake off to residue treatment bin 6.
With continued reference to fig. 1, the biological treatment chamber 4 of the present invention includes a biological treatment valve 41, an oxygen supply chamber 42, and an oxygen concentration detector. Wherein the oxygen supply chamber 42 is located below the biological treatment chamber 4 and connected to the biological treatment chamber 4 for supplying oxygen to the biological treatment chamber 4. The oxygen concentration detector 43 is disposed inside the biological treatment chamber 4 to detect the concentration of oxygen soluble in the sewage. After the sewage enters the biological treatment chamber 4, aerobic organisms in the chamber can carry out aerobic treatment on the sewage, the oxygen supply chamber 42 supplies oxygen to the biological treatment chamber 43, and the oxygen concentration detector 43 detects the concentration of the soluble oxygen in the sewage in real time and adjusts the oxygen supply rate of the oxygen supply chamber.
Referring to FIG. 1, the sterilization chamber 5 of the present invention includes a sterilization valve 51 and an ultraviolet lamp 52. Wherein, the ultraviolet lamp tube 52 is arranged at the top of the degerming chamber 5 for sterilizing the sewage. After the sewage enters the sterilization chamber 5, the ultraviolet lamp 52 is turned on to irradiate the sewage to sterilize the sewage by ultraviolet.
Referring to fig. 1, the residue treatment chamber 6 is disposed below the odor removal chamber 1, the connecting pipe between the residue treatment chamber 6 and the filtering chamber 3 is a parallel pipe, two connecting points are disposed between the connecting pipe and the filtering chamber 3, both of the two connecting points are disposed on the left side wall of the filtering chamber 3, and one of the connecting points is flush with the first filter screen 32, and the other connecting point is flush with the second filter screen 33, so as to respectively receive the filter residues on the upper surfaces of the first filter screen 32 and the second filter screen 33. It can be understood that the method for processing the residues by the residue processing chamber comprises the following steps: smash to pieces and direct discharge apparatus with carrying out subsequent processing through smashing to pieces the mechanism, smash to pieces the back and remold into the residue piece of regular shape through the extrusion, concentrate the equipment of sending out and carry out unified processing or other kinds of processing mode, as long as satisfy discharge apparatus can after the residue processing bin can be handled the filter residue.
Referring to fig. 2-5, a predetermined water level matrix H is provided in the central processor according to the present invention0And a preset value matrix set S0：
The preset water level matrix H0（HA0，HB0，HC0,HD0) Wherein H isA0Presetting water level value H in flocculation chamber 2B0For presetting the water level value, H, in the filtering chamber 3C0For presetting water level value H in biological treatment chamber 4D0Presetting a water level value in the degerming chamber 5; before each chamber in the sewage treatment equipment treats sewage, when the water level H in each chamberA，HB，HC，HDWhen the values reach the specified values, the central control processor controls the valves of all the water tanks to be closed, and the sewage in all the water tanks is treated; when the water level H in a certain chamberj(j = A, B, C, D) does not reach the designated water level, then the water inlet valve of the chamber is kept open until the water level in the chamber reaches the designated value;
the preset value matrix set S0（A0，B0，C0，D0) Wherein A is0For a predetermined matrix of values in the flocculation chamber 2, B0For a predetermined matrix of values, C, in the filter chamber 30For a predetermined matrix of values in the biological treatment chamber 4, D0Is a preset numerical matrix in the degerming bin 5; after the sewage is treated in each chamber, respectively establishing Ai、Bi、CiAnd Di(i =1, 2, 3.. n), when a is greater than ni、Bi、Ci、DiAre respectively reacted with A0，B0，C0，D0And when the comparison is carried out and the comparison is in accordance with the specified conditions, the sewage treatment in each chamber is judged to be completed, and the central control processor controls each valve to be opened for sewage conveying.
Specifically, A0（a10，a20) Wherein a is10For presetting flocculation time in the flocculation chamber 2, a20The concentration of insoluble substances is preset in the flocculation chamber 2, and after a flocculating agent is put in the flocculation chamber 2, a timer 23 and a flocculation concentration detector 24 are used for counting the sewageThe water is respectively timed and detected and a detection matrix A is set upi（a1i，a2i) Wherein a is1iFor the actual flocculation time of the flocculation chamber 2, a2iTo detect insoluble matter concentration values; when a is1iAnd a10Are identical and a2iA is less than or equal to20When the flocculation is finished, the flocculation chamber 2 is judged to finish the flocculation, and when a is finished2iGreater than a20Then, the detection matrix A is clearediGenerating a detection matrix Ai+1（a1i+1，a2i+1) And re-react with A0Comparing, repeatedly emptying and generating a detection matrix Ai+n（a1i+n，a2i+n) Up to a1i+nIs equal to a10And a is2i+nA is less than or equal to20；
Specifically, B0（b10，b20) Wherein b is10For presetting the concentration of insoluble matter in filtration chamber 3, b20Presetting the content of particulate matters on the filter screen, when the filtering chamber 3 filters the sewage, the filtering concentration detector 36 detects the sewage and sets a detection matrix Bi（b1i，b2i) Wherein b is1iFor measuring the concentration of insoluble substances in the filtration chamber 3, b2iDetecting the mass of the particles on the filter screen; when b is1iGreater than b10In the meantime, the filtering chamber 3 returns and re-filters the sewage through the return pipe 34, and establishes the detection matrix B after filteringi+1（b1i+1，b2i+1) Repeating the filtering and establishing a detection matrix Bi+n（b1i+n，b2i+n) Up to b1i+nB is less than or equal to10At this time, it is judged that the filtering chamber 3 completes the filtering; detection matrix BiAfter judging that the filtering is finished, b2iB is greater than or equal to20When the filter residue treatment chamber is used, the vibration mechanism 35 is started to shake off the particles on the filter screen to the residue treatment chamber; when b is2iIs less than b20When so, the vibration mechanism 35 is not started;
specifically, C0（c10，c20) Wherein c is10A predetermined oxygen supply rate for the oxygen supply chamber, c20For a preset oxygen concentration in the biological treatment chamber 4,when the oxygen supply chamber 42 supplies oxygen to the biological treatment chamber 4, a detection matrix C is establishedi（c1i，c2i) Wherein c is1iTo detect the oxygen supply rate, c2iIs the detected oxygen concentration within biological treatment chamber 4; when c is going to1iIs not equal to c10At this time, the opening degree of the biological treatment valve 41 is adjusted to control the oxygen supply rate of the oxygen supply chamber 42 until c1iIs equal to c10When c is1iIs equal to c10And c is2iIs equal to c20When the oxygen supply is finished, the biological treatment chamber 4 is judged to stop supplying oxygen;
specifically, D0（d10，d20) Wherein d is10For a preset irradiation time in the sterilization chamber 5, d20Presetting the bacteria content in the sterilization chamber 5, and setting a detection matrix D when the sterilization chamber 5 performs sterilizationi（d1i，d2i) Wherein d is1iActual sterilization time for sterilization chamber 5, d2iTo detect the bacterial content; when d is1iAnd d10Same and d2iD is less than or equal to20When the sterilization is finished, the sterilization chamber 5 is judged to finish the sterilization, and when d2iGreater than d20Then, a detection matrix D is set upi+1（d1i+1，d2i+1) And re-react with D0Comparing, and repeatedly setting up detection matrix Di+n（d1i+n，d2i+n) Up to d1i+nIs equal to d10And d is2i+nD is less than or equal to20。
Please refer to fig. 2, which is a flow chart of the central processor for delivering sewage according to the present invention. The central control processor is respectively connected with the water level detectors and the valves in the chambers. When one chamber begins to receive the sewage output by the previous chamber, the central control processor controls the water inlet valve of the chamber to be opened, when water enters, the water level detector can detect the water level in the chamber in real time and transmit the detected data to the central control processor, and when the water level reaches a specified value, the central control processor controls the water inlet valve to be closed and controls specified parts in the chamber to treat the sewage.
Specifically, the designated components within the chamber include: stirring mechanism 12, storage chamber 22, oxygen supply chamber 42 and ultraviolet lamp 52.
Fig. 3 is a flow chart showing the operation of the central processor controlling the flocculation chamber 2 to treat sewage according to the present invention. The central processor is respectively connected with a flocculation valve 21, a storage chamber 22, a timer 23, a flocculation concentration detector 24 and a filtration valve 31. After central control processor control flocculation valve 21 closes, central control processor control storage compartment 22 puts in the flocculating agent, timer 23 begins timing and sends the time of record to central control processor after the flocculating agent is put in, and the time of presetting flocculation time is prestored in the central control processor, and when the timing of timer 23 reached and presets flocculation time, central control processor control flocculation concentration detector 24 detected insoluble concentration in the sewage, and flocculation concentration detector 24 will detect the survey data and carry to central control processor after detecting.
The central control processor is internally provided with a preset flocculation concentration value, the central control processor compares the preset flocculation concentration value with a detection value after receiving monitoring data, when the detection value is smaller than the preset value, the timer 23 times again, the flocculation concentration detector 24 is used for detecting again after the time is finished, if the detection value is still smaller than the preset value, the time is repeatedly timed, the detection is repeatedly carried out until the detection value is larger than or equal to the preset value, at the moment, the central control processor controls the filtering valve 31 to be opened, and sewage is conveyed to the filtering chamber 3.
Fig. 4 is a flowchart illustrating the operation of the central processor controlling the filtering chamber 3 to process sewage according to the present invention. The central processor is also respectively connected with the water pump in the return pipe 34, the vibration mechanism 35, the filtration concentration detector 36, the biological treatment valve 41 and the residue treatment valve 61. After the central control processor controls the filter valve 31 to close, the first filter 32 and the second filter 33 filter the sewage, the filtered concentration detector 36 will detect the concentration of insoluble matters in the filtered sewage and transmit the detection result to the central control processor, which stores the preset filtering concentration value, after receiving the detection value, the central control processor compares the preset filtering concentration value with the detection value, when the detection value is higher than the preset value, the central control processor controls the water pump in the return pipe 34 to pump the sewage at the bottom of the filtering chamber 3 to the top of the filtering chamber 3 and repeatedly filter, the filtering concentration detector 36 repeatedly detects after repeated filtering, if the detection result is also higher than the preset value, the reflux, filtration and detection are repeated until the detected value is less than or equal to the preset value, at which time the central processor opens the biological treatment valve 41 to deliver the wastewater to the biological treatment chamber 4.
After the sewage is delivered to the biological treatment chamber 4, the central processor opens the residue treatment valve 61, and simultaneously controls the vibration mechanism 35 to start vibrating so that the first filter screen 32 and the second filter screen 33 shake off the filter residue on the upper surface thereof to the residue treatment chamber 6.
Please refer to fig. 5, which is a flowchart illustrating the operation of the central processor controlling the biological treatment chamber to treat the sewage according to the present invention. The central processor is also connected to the oxygen supply chamber 42, the oxygen concentration detector 43 and the sterilization valve 51, respectively.
After the central control processor controls the biological treatment valve 41 to be closed, the central control processor controls the oxygen supply chamber 42 to start operating, the oxygen supply chamber 42 starts supplying oxygen to the biological treatment chamber 42, in the oxygen supply process, the oxygen concentration detector 43 detects the concentration of the soluble oxygen in the sewage in real time and transmits the detection data to the central control processor, the central control processor stores a preset oxygen concentration value, after receiving the detection value, the central control processor compares the preset oxygen concentration value with the detection value, when the detection value is smaller than the preset value, the central control processor controls the oxygen supply chamber 42 to increase the oxygen supply amount, and when the detection value is larger than or equal to the preset value, the central control processor controls the oxygen supply chamber 42 to stop supplying oxygen. After the aerobic treatment is completed, the central processor controls the degerming valve 51 to be opened.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An apparatus for treating wastewater, comprising:
the deodorizing chamber is provided with a deodorizing interlayer at the top and used for removing pungent smell in sewage, and the deodorizing chamber is internally provided with a stirring mechanism which is used for stirring the sewage to promote the volatilization of the pungent smell when the sewage enters the deodorizing chamber;
the flocculation chamber is connected with the odor removal chamber, a flocculation valve is arranged on a connecting pipeline, a storage chamber is arranged at the upper end of the flocculation chamber, a flocculating agent is filled in the storage chamber, and the flocculating agent is thrown into the flocculation chamber to coagulate fine particles and natural colloidal particles in the sewage; a flocculation concentration detector is arranged at the bottom of the flocculation chamber and used for detecting the concentration of insoluble matters in the flocculated sewage, and a timer is also arranged in the flocculation chamber and used for counting the flocculation time of the sewage in the flocculation chamber;
the filtering bin is connected with the flocculation bin and is provided with a filtering valve on a connecting pipeline, a first filter screen and a second filter screen are arranged in the filtering bin, the left end of the first filter screen and the left end of the second filter screen are respectively movably connected with the inner wall of the filtering bin and are used for filtering sewage, and a return pipe is arranged on the side wall of the filtering bin and is used for returning the sewage at the bottom of the filtering bin to the top for repeated filtering; a return water pump is arranged in the return pipe and used for driving sewage to flow back; the bottom of the filtering chamber is provided with a filtering concentration detector for detecting the concentration of insoluble matters in the filtered sewage;
the biological treatment bin is connected with the filtering bin, a biological treatment valve is arranged on the connecting pipeline and is used for carrying out aerobic treatment on organic matters in the sewage; the biological treatment chamber is externally connected with an oxygen supply chamber and used for providing oxygen for microorganisms in the biological treatment chamber, and an oxygen concentration detector is also arranged in the biological treatment chamber and used for detecting the concentration of soluble oxygen in sewage;
the sterilizing chamber is connected with the biological treatment chamber and is provided with a sterilizing valve on a connecting pipeline, and the top of the sterilizing chamber is provided with an ultraviolet lamp tube for sterilizing and disinfecting sewage by ultraviolet;
the residue treatment chamber is connected with the filtering chamber and is used for treating the residues filtered by the filtering chamber;
and the central control processor is connected with the designated part and used for receiving the detection data and sending the instruction, a preset numerical value is prestored in the central control processor, the central control processor can respectively compare the received detection data with the preset numerical value and send a corresponding operation instruction to the designated part according to a comparison result.
2. The sewage treatment device according to claim 1, wherein water level detectors are respectively arranged in the odor removal bin, the flocculation bin, the biological treatment bin and the sterilization bin, each water level detector is connected with the central processor, and when the water level in the bin reaches a specified height, the central processor sends a closing instruction to a valve at a water inlet of the bin and controls the bin to treat the sewage in the bin.
3. The wastewater treatment apparatus according to claim 2, wherein a predetermined water level matrix H is provided in the central processor0And a preset value matrix set S0：
Preset water level matrix H0（HA0，HB0，HC0,HD0) Wherein H isA0For presetting water level value H in flocculation chamberB0For presetting water level value H in the filtering chamberC0Presetting water level value H in the biological treatment chamberD0Presetting a water level value in the degerming cabin; before each chamber in the sewage treatment equipment treats sewage, when the water level H in each chamberA，HB，HC，HDWhen all reach the designated value, the central control processor controls eachClosing the pool valves and treating the sewage in each pool; when the water level H in a certain chamberj(j = A, B, C, D) does not reach the designated water level, then the water inlet valve of the chamber is kept open until the water level in the chamber reaches the designated value;
preset value matrix set S0（A0，B0，C0，D0) Wherein A is0For a predetermined matrix of values in the flocculation chamber, B0For a predetermined matrix of values in the filter chamber, C0For a predetermined matrix of values in the biological treatment chamber, D0A preset value matrix in the degerming chamber is obtained; after the sewage is treated in each chamber, respectively establishing Ai、Bi、CiAnd Di(i =1, 2, 3.. n), when a is greater than ni、Bi、Ci、DiAre respectively reacted with A0，B0，C0，D0And when the comparison is carried out and the comparison is in accordance with the specified conditions, the sewage treatment in each chamber is judged to be completed, and the central control processor controls each valve to be opened for sewage conveying.
4. Sewage treatment plant according to claim 3, characterised in that A is0（a10，a20) Wherein a is10For presetting flocculation time in the flocculation chamber, a20Presetting insoluble substance concentration in a flocculation chamber, putting a flocculating agent in the flocculation chamber, detecting sewage and establishing a detection matrix Ai（a1i，a2i) Wherein a is1iFor the actual flocculation time of the flocculation chamber, a2iTo detect insoluble matter concentration values; when a is1iAnd a10Are identical and a2iA is less than or equal to20When the flocculation is finished, judging that the flocculation chamber finishes the flocculation, and when a2iGreater than a20Then, the detection matrix A is clearediGenerating a detection matrix Ai+1（a1i+1，a2i+1) And re-react with A0Comparing, repeatedly emptying and generating a detection matrix Ai+n（a1i+n，a2i+n) Up to a1i+nIs equal to a10And a is2i+nA is less than or equal to20；
B0（b10，b20) Wherein b is10For presetting the concentration of insoluble substances in the filtration chamber, b20Presetting the content of particulate matters on a filter screen, detecting sewage and establishing a detection matrix B after the sewage is filtered by a filtering chamberi（b1i，b2i) Wherein b is1iFor detecting the concentration of insoluble substances in the filtration chamber, b2iDetecting the mass of the particles on the filter screen; when b is1iGreater than b10In the process, the filtering chamber refluxes and re-filters the sewage through a reflux pipe, and a detection matrix B is established after filteringi+1（b1i+1，b2i+1) Repeating the filtering and establishing a detection matrix Bi+n（b1i+n，b2i+n) Up to b1i+nB is less than or equal to10At this time, the filter bin is judged to be filtered; detection matrix BiAfter judging that the filtering is finished, b2iB is greater than or equal to20When the filter chamber cleans the particles on the filter screen and conveys the particles to the residue treatment chamber, when b2iIs less than b20In time, the filter chamber does not clean the particles on the filter screen;
C0（c10，c20) Wherein c is10A predetermined oxygen supply rate for the oxygen supply chamber, c20Establishing a detection matrix C for a predetermined oxygen concentration in the biological treatment chamber when the oxygen supply chamber supplies oxygen to the biological treatment chamberi（c1i，c2i) Wherein c is1iTo detect the oxygen supply rate, c2iDetecting the oxygen concentration in the biological treatment chamber; when c is going to1iIs not equal to c10At the same time, the oxygen supply rate of the oxygen supply chamber is adjusted until c1iIs equal to c10When c is1iIs equal to c10And c is2iIs equal to c20Judging that the biological treatment chamber is completely supplied with oxygen, and stopping supplying oxygen;
D0（d10，d20) Wherein d is10For the purpose of presetting the irradiation time in the sterilization chamber, d20Presetting bacterial content in the degerming chamber, and setting a detection moment when the degerming chamber degermingArray Di（d1i，d2i) Wherein d is1iActual degerming time for the degerming chamber, d2iTo detect the bacterial content; when d is1iAnd d10Same and d2iD is less than or equal to20When the sterilization is finished, the sterilization chamber is judged to finish sterilization, and when d2iGreater than d20Then, a detection matrix D is set upi+1（d1i+1，d2i+1) And re-react with D0Comparing, and repeatedly setting up detection matrix Di+n（d1i+n，d2i+n) Up to d1i+nIs equal to d10And d is2i+nD is less than or equal to20。
5. The sewage treatment device according to claim 1, wherein the odor removing interlayer is a mesh biological fluidized filler, biological bacteria are cultured in the filler, and when waste gas enters the plastic filler layer, the biological bacteria attached to the plastic filler layer absorb pollutant particles with pungent odor and decompose the pollutant particles into nutrient substances.
6. The wastewater treatment apparatus according to claim 1, wherein said flocculant is selected from the group consisting of PAM polyacrylamide.
7. The sewage treatment apparatus according to claim 1, wherein the first screen includes a quartz sand layer, a garnet sand layer, and a polymeric aluminum chloride layer inside; the second filter screen comprises a crushed stone layer, an anthracite filter material layer, an activated carbon layer and a fiber ball material layer.
8. The sewage treatment apparatus according to claim 7, wherein a vibration mechanism is provided in the filtering chamber, the vibration mechanism is connected to the first and second filters, respectively, a pressure sensor is provided at a connection between the vibration mechanism and the first and second filters, and when the pressure detected by the pressure sensor reaches a predetermined value, the vibration mechanism drives the first and second filters to vibrate so that the filter residue on the upper surfaces of the first and second filters is shaken off to the residue treatment chamber.
9. The sewage treatment apparatus of claim 1, wherein the method of treating the sludge in the sludge treatment chamber comprises: smash to pieces through smashing the mechanism and directly discharge apparatus in order to carry out subsequent processing or smash to pieces the back and remold into the residue piece of regular shape through the extrusion, concentrate and send out equipment and carry out unified processing.
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| CN112456688A (en) * | 2020-12-17 | 2021-03-09 | 张晶 | Sewage treatment plant for environmental engineering |
| CN115814503A (en) * | 2023-02-14 | 2023-03-21 | 广州智达实验室科技有限公司 | Intelligent filtering device based on automation |
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| CN106810024A (en) * | 2017-02-23 | 2017-06-09 | 成都言行果科技有限公司 | A kind of processing unit for being exclusively used in sanitary sewage |
| CN108892316A (en) * | 2018-07-02 | 2018-11-27 | 刘艳 | A kind of environmental protection equipment handling chemical engineering sewage |
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| CN111908705A (en) * | 2020-06-18 | 2020-11-10 | 北京绿都浩天环保科技有限公司 | Nitrogen and phosphorus removal process based on multi-effect medical sewage treatment |
| CN112456688A (en) * | 2020-12-17 | 2021-03-09 | 张晶 | Sewage treatment plant for environmental engineering |
| CN112456688B (en) * | 2020-12-17 | 2023-02-10 | 张晶 | Sewage treatment plant for environmental engineering |
| CN115814503A (en) * | 2023-02-14 | 2023-03-21 | 广州智达实验室科技有限公司 | Intelligent filtering device based on automation |
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