CN110182996B - Sewage purification device and purification method - Google Patents
Sewage purification device and purification method Download PDFInfo
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- CN110182996B CN110182996B CN201910493197.XA CN201910493197A CN110182996B CN 110182996 B CN110182996 B CN 110182996B CN 201910493197 A CN201910493197 A CN 201910493197A CN 110182996 B CN110182996 B CN 110182996B
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- 239000010865 sewage Substances 0.000 title claims abstract description 107
- 238000000746 purification Methods 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004062 sedimentation Methods 0.000 claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 46
- 239000003814 drug Substances 0.000 claims abstract description 20
- 238000001179 sorption measurement Methods 0.000 claims abstract description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 10
- 229910052801 chlorine Inorganic materials 0.000 claims description 10
- 239000000460 chlorine Substances 0.000 claims description 10
- 239000000701 coagulant Substances 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 9
- 230000001954 sterilising effect Effects 0.000 claims description 6
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 4
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 230000006698 induction Effects 0.000 abstract description 4
- 230000001960 triggered effect Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract 1
- 208000034699 Vitreous floaters Diseases 0.000 description 10
- 239000012535 impurity Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 238000001914 filtration Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/78—Details relating to ozone treatment devices
- C02F2201/782—Ozone generators
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention provides a sewage purification device and a purification method, comprising a sedimentation tank, a disinfection purification tank and a filter tank, wherein a telescopic interception net is arranged above the sedimentation tank, the interception net is obliquely adsorbed on the left side wall of the sedimentation tank, and a pressure induction switch is arranged at the adsorption position of the interception net; the sedimentation tank's left side wall is last to have the inlet channel, sets up first electric water pump on the inlet channel, and sedimentation tank's left side wall middle part has the medicament case, inserts on the medicament case to be equipped with first pump line, is connected with first electric pump on the first pump line, and sedimentation tank's bottom is provided with the agitator, and the agitator passes sedimentation tank's bottom and is connected with the output of motor, and first electric water pump, first electric pump and motor are connected with the forced induction switch electricity respectively. According to the invention, when the interception net contacts the side wall of the sedimentation tank, the pressure sensing switch is triggered, so that the first electric water pump, the first electric pump and the motor are started, and the interception net is used for replacing the traditional coarse grille, so that the sedimentation tank is convenient to clean and replace.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage purification device and a purification method.
Background
The sewage treatment is widely applied to various fields of construction, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people. However, most of the sewage is not properly treated, but is directly discharged into a river or other area, thereby seriously affecting the surrounding environment. The sewage produced by life or industry has complex water quality, and the sewage contains a large amount of bacteria, viruses, parasitic ova and toxic and harmful substances, so that the traditional treatment mode is difficult to reach the national emission standard. The sewage treatment equipment is industrial equipment capable of effectively treating domestic sewage, industrial wastewater and the like in urban areas, avoiding sewage and pollutants from directly flowing into water areas, and has important significance in improving ecological environment, improving urban grade and promoting economic development, the conventional sewage treatment process is generally carried out by grating filtration, sewage precipitation, biochemical treatment and precipitation filtration, so that coarse suspended matters and impurities in sewage are intercepted by a coarse grating firstly in sewage treatment, the coarse grating is generally formed by a metal grating and a frame, and the coarse grating is easy to cause blocking phenomenon when excessive suspended matters are accumulated, is difficult to clean and can influence sewage treatment.
Disclosure of Invention
In order to solve the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a sewage purification device and a purification method, so as to overcome the shortcomings in the prior art.
In order to achieve the above purpose, the invention provides a sewage purification device, which comprises a sedimentation tank, a disinfection and purification tank and a filter tank, wherein a telescopic interception net is arranged above the sedimentation tank, the interception net is obliquely adsorbed on the left side wall of the sedimentation tank, and a pressure sensing switch is arranged at the adsorption position of the interception net; the upper part of the left side wall of the sedimentation tank is connected with a water inlet pipe, the water inlet pipe is connected with a first electric water pump, the middle part of the left side wall of the sedimentation tank is connected with a medicament box, a first pump pipe is inserted into the medicament box, one end of the first pump pipe is inserted into the left side wall of the sedimentation tank, the first pump pipe is connected with a first electric pump, the bottom of the sedimentation tank is provided with a stirrer, the stirrer penetrates through the bottom of the sedimentation tank and is connected with the output end of a motor, and the first electric water pump, the first electric pump and the motor are respectively electrically connected with a pressure induction switch; the middle part of the right side wall of the sedimentation tank is communicated with the upper part of the left side wall of the disinfection and purification tank through a first pipeline, a second electric water pump is connected to the first pipeline, the lower part of the right side wall of the disinfection and purification tank is communicated with an ozone generator, the lower part of the right side wall of the disinfection and purification tank is also communicated with the upper part of the right side wall of the filter tank through a second pipeline, a third electric water pump is connected to the second pipeline, an active sand filter layer and an active carbon layer are arranged inside the filter tank, and a water outlet pipeline is connected to the lower part of the right side wall of the filter tank.
According to the technical scheme, the interception net is used for intercepting the floaters and the large-particle impurities in the sewage, when the interception net is contacted with the side wall of the sedimentation tank, the pressure-sensitive switch is triggered, so that the first electric water pump, the first electric pump and the motor are started, the first electric water pump pumps the sewage to be treated so as to ensure that the floaters and the large-particle impurities in the sewage are effectively intercepted, the interception net is used for replacing a traditional coarse grid, the cleaning is convenient, the replacement is convenient, the first electric pump pumps the medicines for removing small-particle impurities in the sewage, such as a coagulant in the medicine tank, into the sedimentation tank, the motor is started to enable the medicines to be uniformly and fully mixed with the sewage, after the medicines are kept still for a period of time, the second electric water pump pumps the sewage layer on the upper layer of the sedimentation tank into the disinfection and purification tank, the ozone generator fills ozone into the disinfection and disinfects the sewage, and then the third electric water pump pumps the sewage into the filter tank to be filtered into purified water through the sexual sand filter layer and the active carbon layer.
As a further explanation of the sewage purification device of the present invention, preferably, both sides of the interception net are respectively fixed on two electric multi-section telescopic rods, the bottom edge of the interception net is fixed on the supporting rod, both ends of the supporting rod are fixed at one ends of the two electric multi-section telescopic rods, the other ends of the two electric multi-section telescopic rods are respectively connected at both ends of the rotating shaft, the rotating shaft is connected on the supporting rail through the bearing seat, the electric multi-section telescopic rods are extended, the interception net is flatly unfolded, the electric multi-section telescopic rods are contracted, and the interception net is stacked along with the electric multi-section telescopic rods.
According to the technical scheme, the side edges of the interception net are sequentially provided with the fixed points, each fixed point is sequentially fixed at the tail end of each section of multi-section telescopic rod, except for the fixed point, the side edge of the whole interception net is slidably embedded in the multi-section telescopic rod, so that when the multi-section telescopic rod is extended to the maximum length, the interception net is flatly unfolded, and the interception net can be contracted and stacked when not used, so that the space is not occupied; the bottom edge of the interception net is fixed on the supporting rod, and the section of the supporting rod is parallelogram, so that the supporting rod can be completely contacted with the pressure sensing switch and can be consistent with the inclination angle of the interception net; the electric multisection telescopic link still can rotate around the pivot, and the pivot is driven by motor drive, drives the interception net and wholly leaves the sedimentation tank, avoids the floater of interception to scatter in the sedimentation tank to the bearing frame can follow the support rail and remove, and support rail's shape and length do not restrict, can bear a plurality of interception nets, and convenient clearance also conveniently changes the interception net, still does not influence sewage treatment.
As a further explanation of the sewage purification device according to the present invention, preferably, the interception net is a graphene elastic net.
As a further explanation of the sewage purification device of the present invention, it is preferable that the inner walls of both sides of the disinfection and purification tank are provided with a slide rail, and a grid plate capable of moving up and down is embedded on the slide rail.
Through the technical scheme, the grid plates are adopted to disturb sewage in the disinfection and purification tank up and down along the slide way, so that ozone can uniformly contact and react with the sewage, and the disinfection effect is improved.
As a further explanation of the sewage purification device according to the present invention, preferably, a chlorine generator is provided at the top of the disinfection and purification tank, a second pump pipe is inserted into the chlorine generator, one end of the second pump pipe is inserted into the top of the disinfection and purification tank, and a second electric pump is connected to the second pump pipe.
Through the technical scheme, the disinfection and purification tank not only can sterilize by ozone, but also can sterilize by chlorine, so that the function of the disinfection and purification tank is not single, and the disinfection and purification tank can be selected according to the needs, thereby enhancing the disinfection and sterilization effect.
As a further explanation of the sewage purification device according to the present invention, it is preferable that the bottom and the top of the filtering tank are provided with a circulation pipe which is communicated with each other, and a fourth electric water pump is connected to the circulation pipe.
Through the technical scheme, the circulating pipeline circulates the sewage of the filter tank through the active sand filter layer and the active carbon layer for a plurality of times, so that the purifying effect meeting the standard is achieved.
In order to achieve another object of the present invention, the present invention also provides a purification method using the sewage purification apparatus, the purification method comprising the steps of: 1) Starting an interception net, wherein the interception net extends out from a pressure sensing switch on the left side wall of the sedimentation tank at an angle of 45 degrees with the left side wall of the sedimentation tank; 2) When the interception net is adsorbed on the left side wall of the sedimentation tank, the interception net triggers the pressure induction switch, so that the first electric water pump, the first electric pump and the motor are started in sequence; 3) The first electric water pump pumps the sewage into the sedimentation tank, and when the first electric water pump pumps the coagulant in the reagent box into the sedimentation tank in a pump quantity, the first electric water pump stops acting; 4) The interception net is lifted upwards to leave the sedimentation tank, the motor is started and drives the stirrer to rotate for 3 minutes to enable the coagulant to fully act with the sewage, and then the motor stops acting; 5) After the sewage in the sedimentation tank forms sedimentation and layering, the second electric water pump pumps the sewage on the upper layer into the disinfection and purification tank, and the ozone generator fills ozone to sterilize the sewage; 6) And the third electric water pump pumps the sterilized sewage into the filter tank, and filters the sewage into clean water through the active sand filter layer and the active carbon layer to be discharged.
As a further explanation of the purification method according to the present invention, it is preferable that the first electric water pump and the first electric pump are started at a time interval of 3/5 volume of the sewage pumped into the sedimentation tank, and the first electric pump and the motor are started at a time interval of 40s.
As a further explanation of the purification method according to the present invention, it is preferable that in step 5), the method further comprises sterilizing the sewage in the sterilizing and purifying tank by charging chlorine gas into the chlorine gas generator.
The beneficial effects of the invention are as follows:
1) According to the invention, the interception net is used for intercepting floaters and large-particle impurities in sewage, when the interception net contacts the side wall of the sedimentation tank, the pressure-sensitive switch is triggered, so that the first electric water pump, the first electric pump and the motor are started, the first electric water pump pumps the sewage to be treated so as to ensure that the floaters and the large-particle impurities in the sewage are effectively intercepted, the interception net is used for replacing a traditional coarse grid, the cleaning and the replacement are convenient, the first electric pump pumps the medicament such as coagulant in the medicament box for removing small-particle impurities in the sewage into the sedimentation tank, the motor starts the stirrer to uniformly and fully mix the medicament with the sewage, the second electric water pump pumps the sewage layer on the upper layer of the sedimentation tank into the disinfection and purification tank after standing for a period of time, the ozone is filled into the disinfection and purification tank, the sewage is sterilized, and then the third electric water pump pumps the sewage into the filter tank to be filtered through the filter layer and the activated carbon layer to form purified water.
2) According to the invention, a plurality of fixed points are sequentially arranged on the side edge of the interception net, each fixed point is sequentially fixed at the tail end of each section of multi-section telescopic rod, except for the fixed point, the side edge of the whole interception net is slidably embedded in the multi-section telescopic rod, so that when the multi-section telescopic rod is extended to the maximum length, the interception net is flatly unfolded, and the interception net can be contracted and stacked when not used, so that the space is not occupied; the bottom edge of the interception net is fixed on the supporting rod, and the section of the supporting rod is parallelogram, so that the supporting rod can be completely contacted with the pressure sensing switch and can be consistent with the inclination angle of the interception net; the electric multisection telescopic link still can rotate around the pivot, and the pivot is driven by motor drive, drives the interception net and wholly leaves the sedimentation tank, avoids the floater of interception to scatter in the sedimentation tank to the bearing frame can follow the support rail and remove, and support rail's shape and length do not restrict, can bear a plurality of interception nets, and convenient clearance also conveniently changes the interception net, still does not influence sewage treatment.
Drawings
FIG. 1 is a schematic view of a sewage purification apparatus according to the present invention;
fig. 2 is a schematic connection diagram of an interception net of the sewage purifying device of the present invention.
Detailed Description
For a further understanding of the structure, features, and other objects of the invention, reference should now be made in detail to the accompanying drawings of the preferred embodiments of the invention, which are illustrated in the accompanying drawings and are for purposes of illustrating the concepts of the invention and not for limiting the invention.
As shown in fig. 1, fig. 1 is a schematic structural view of a sewage purification device of the present invention; a sewage purification device comprises a sedimentation tank 1, a disinfection and purification tank 2 and a filter tank 3, wherein a telescopic interception net 11 is arranged above the sedimentation tank 1, the interception net 11 is obliquely adsorbed on the left side wall of the sedimentation tank 1, and a pressure sensing switch 12 is arranged at the adsorption position of the interception net 11; the upper part of the left side wall of the sedimentation tank 1 is connected with a water inlet pipeline 13, the water inlet pipeline 13 is connected with a first electric water pump 14, the middle part of the left side wall of the sedimentation tank 1 is connected with a medicament box 4, a first pump pipe 41 is inserted on the medicament box 4, one end of the first pump pipe 41 is inserted on the left side wall of the sedimentation tank 1, the first pump pipe 41 is connected with a first electric pump 42, the bottom of the sedimentation tank 1 is provided with a stirrer 15, the stirrer 15 passes through the bottom of the sedimentation tank 1 and is connected with the output end of a motor 16, and the first electric water pump 14, the first electric pump 42 and the motor 16 are respectively electrically connected with a pressure sensing switch 12; the middle part of the right side wall of the sedimentation tank 1 is communicated with the upper part of the left side wall of the disinfection and purification tank 2 through a first pipeline, a second electric water pump 17 is connected to the first pipeline, the lower part of the right side wall of the disinfection and purification tank 2 is communicated with the ozone generator 5, the lower part of the right side wall of the disinfection and purification tank 2 is also communicated with the upper part of the right side wall of the filter tank 3 through a second pipeline, a third electric water pump 21 is connected to the second pipeline, an active sand filter layer 31 and an active carbon layer 32 are arranged inside the filter tank 3, and a water outlet pipeline 33 is connected to the lower part of the right side wall of the filter tank 3.
Referring to fig. 2, fig. 2 is a schematic connection diagram of an interception net of the sewage purifying device of the present invention; the two sides of the interception net 11 are respectively fixed on two electric multisection telescopic rods 111, the bottom edge of the interception net 11 is fixed on a supporting rod 112, two ends of the supporting rod 112 are fixed at one ends of the two electric multisection telescopic rods 111, the other ends of the two electric multisection telescopic rods 111 are respectively connected at two ends of a rotating shaft 113, the rotating shaft 113 is connected to a supporting track 115 through a bearing seat 114, the electric multisection telescopic rods 111 extend, the interception net 11 is flatly unfolded, the electric multisection telescopic rods 111 shrink, and the interception net 11 is stacked along with the electric multisection telescopic rods 111. The interception net 11 is a graphene elastic net, so that the elasticity of the interception net 11 is increased, and the phenomenon that too many floaters intercepted by the interception net 11 slide into the sedimentation tank 1 is avoided. The side edge of the interception net is sequentially provided with a plurality of fixed points, each fixed point is sequentially fixed at the tail end of each section of multi-section telescopic rod, and besides the fixed point, the side edge of the whole interception net is slidably embedded in the multi-section telescopic rod, so that when the multi-section telescopic rod is extended to the maximum length, the interception net is flatly unfolded, and the interception net can be contracted and stacked when not used, so that the space is not occupied; the bottom edge of the interception net is fixed on the supporting rod, and the section of the supporting rod is parallelogram, so that the supporting rod can be completely contacted with the pressure sensing switch and can be consistent with the inclination angle of the interception net; the electric multisection telescopic link still can rotate around the pivot, and the pivot is driven by motor drive, drives the interception net and wholly leaves the sedimentation tank, avoids the floater of interception to scatter in the sedimentation tank to the bearing frame can follow the support rail and remove, and support rail's shape and length do not restrict, can bear a plurality of interception nets, and convenient clearance also conveniently changes the interception net, still does not influence sewage treatment.
Slide ways 22 are arranged on the inner walls of the two sides of the disinfection and purification tank 2, and a grid plate 23 capable of moving up and down is embedded on the slide ways 22. The sewage in the disinfection and purification tank is disturbed up and down along the slideway by adopting the grid plates, so that ozone can be uniformly contacted and reacted with the sewage, and the disinfection effect is improved. The top of disinfection and purification pond 2 is provided with chlorine generator 6, inserts on the chlorine generator 6 and is equipped with second pump line 61, and the one end of second pump line 61 is inserted and is located the top of disinfection and purification pond 2, is connected with second motor pump 62 on the second pump line 61. The inside of the disinfection and purification tank not only can be sterilized by ozone, but also can be sterilized by chlorine, so that the function of the disinfection and purification tank is not single, the disinfection and purification tank can be selected according to the needs, and the disinfection and sterilization effect is enhanced
The bottom and the top of filtering ponds 3 are provided with the circulation pipeline 34 of intercommunication, are connected with fourth electric water pump 35 on the circulation pipeline 34, when the sewage in the filtering ponds 3 is not up to standard, can start fourth electric water pump 35 and form circulation treatment with the sewage in the filtering ponds 3 from bottom pump to top, through circulation pipeline 34 with the sewage multiple circulation of filtering ponds through active sand filter layer and active carbon layer, reach the purifying effect who accords with the standard.
The purification method for purifying sewage by using the sewage purification device comprises the following steps: 1) Starting the interception net 11, wherein the interception net 11 stretches out to a pressure sensing switch 12 on the left side wall of the sedimentation tank 1 at an angle of 45 degrees with the left side wall of the sedimentation tank 1; 2) When the interception net 11 is adsorbed on the left side wall of the sedimentation tank 1, the interception net 11 triggers the pressure sensing switch 12, so that the first electric water pump 14, the first electric pump 42 and the motor 16 are started in sequence; 3) The first electric water pump 14 pumps the sewage into the sedimentation tank 1, and when the first electric pump 42 pumps the coagulant in the medicine tank 4 into the sedimentation tank 1 by one pump amount, the first electric water pump 14 stops operating; the starting interval between the first electric water pump 14 and the first electric pump 42 is 3/5 of the volume of the sewage pumped into the sedimentation tank 1, and the sewage reaches the position of the interception net 11 at this time, so that the first electric water pump 14 stops continuously pumping the sewage to ensure the interception efficiency of the interception net 11, the first electric pump 42 is set to have a pump quantity which can completely react with 3/5 of the volume of the sewage in the sedimentation tank 1, and the 3/5 of the volume of the sewage in the sedimentation tank 1 also facilitates the mixing of the sewage and the coagulant; 4) The interception net 11 is lifted upwards to leave the sedimentation tank 1, the motor 16 is started and drives the stirrer 15 to rotate for 3 minutes so that the coagulant and sewage fully act, and then the motor 16 stops acting; wherein, the starting interval between the first electric pump 42 and the motor 16 is 40s; 5) After the sewage in the sedimentation tank 1 forms sedimentation and layering, the second electric water pump 17 pumps the sewage on the upper layer into the disinfection and purification tank 2, and the ozone generator 5 fills ozone to sterilize the sewage; the chlorine generator 6 is filled with chlorine to disinfect the sewage in the disinfection and purification tank 2; 6) The third electric water pump 21 pumps the sterilized sewage into the filter tank 3, and the sewage is filtered into clean water through the active sand filter layer 31 and the active carbon layer 32 and is discharged.
According to the invention, the interception net is used for intercepting floaters and large-particle impurities in sewage, when the interception net contacts the side wall of the sedimentation tank, the pressure-sensitive switch is triggered, so that the first electric water pump, the first electric pump and the motor are started, the first electric water pump pumps the sewage to be treated so as to ensure that the floaters and the large-particle impurities in the sewage are effectively intercepted, the interception net is used for replacing a traditional coarse grid, the cleaning and the replacement are convenient, the first electric pump pumps the medicament such as coagulant in the medicament box for removing small-particle impurities in the sewage into the sedimentation tank, the motor starts the stirrer to uniformly and fully mix the medicament with the sewage, the second electric water pump pumps the sewage layer on the upper layer of the sedimentation tank into the disinfection and purification tank after standing for a period of time, the ozone is filled into the disinfection and purification tank, the sewage is sterilized, and then the third electric water pump pumps the sewage into the filter tank to be filtered through the filter layer and the activated carbon layer to form purified water.
It should be noted that the foregoing summary and the detailed description are intended to demonstrate practical applications of the technical solution provided by the present invention, and should not be construed as limiting the scope of the present invention. Various modifications, equivalent alterations, or improvements will occur to those skilled in the art, and are within the spirit and principles of the invention. The scope of the invention is defined by the appended claims.
Claims (9)
1. The sewage purification device comprises a sedimentation tank (1), a disinfection and purification tank (2) and a filter tank (3), and is characterized in that,
a telescopic interception net (11) is arranged above the sedimentation tank (1), the interception net (11) is obliquely adsorbed on the left side wall of the sedimentation tank (1), and a pressure sensing switch (12) is arranged at the adsorption position of the interception net (11); the upper part of the left side wall of the sedimentation tank (1) is connected with a water inlet pipe (13), the water inlet pipe (13) is connected with a first electric water pump (14), the middle part of the left side wall of the sedimentation tank (1) is connected with a medicament box (4), a first pump pipe (41) is inserted on the medicament box (4), one end of the first pump pipe (41) is inserted on the left side wall of the sedimentation tank (1), a first electric pump (42) is connected on the first pump pipe (41), the bottom of the sedimentation tank (1) is provided with a stirrer (15), the stirrer (15) penetrates through the bottom of the sedimentation tank (1) and is connected with the output end of a motor (16), and the first electric water pump (14), the first electric pump (42) and the motor (16) are respectively electrically connected with a pressure sensing switch (12);
the right side wall middle part of sedimentation tank (1) is through first pipeline and disinfection and purification pond (2) left side wall upper portion intercommunication, be connected with second electric water pump (17) on the first pipeline, the right side wall lower part of disinfection and purification pond (2) communicates with ozone generator (5), and the right side wall lower part of disinfection and purification pond (2) still communicates with filter tank (3) right side wall upper portion through the second pipeline, be connected with third electric water pump (21) on the second pipeline, filter tank (3) inside is provided with active sand filter layer (31) and active carbon layer (32), and filter tank (3) right side wall lower part is connected with outlet conduit (33).
2. The sewage purification device according to claim 1, wherein both side edges of the interception net (11) are respectively fixed on two electric multi-section telescopic rods (111), the bottom edge of the interception net (11) is fixed on the supporting rod (112), both ends of the supporting rod (112) are fixed at one ends of the two electric multi-section telescopic rods (111), the other ends of the two electric multi-section telescopic rods (111) are respectively connected at both ends of the rotating shaft (113), the rotating shaft (113) is connected on the supporting track (115) through the bearing seat (114), the electric multi-section telescopic rods (111) are extended, the interception net (11) is unfolded flatly, the electric multi-section telescopic rods (111) are contracted, and the interception net (11) is stacked along with the electric multi-section telescopic rods (111).
3. A sewage purification device according to claim 2, wherein the interception net (11) is a graphene elastic net.
4. A sewage purification device as claimed in claim 1, characterized in that the inner walls of the two sides of the disinfection and purification tank (2) are provided with slide ways (22), and the slide ways (22) are embedded with a grid plate (23) which can move up and down.
5. The sewage purification device according to claim 1, wherein a chlorine generator (6) is arranged at the top of the disinfection and purification tank (2), a second pump pipe (61) is inserted on the chlorine generator (6), one end of the second pump pipe (61) is inserted at the top of the disinfection and purification tank (2), and a second electric pump (62) is connected to the second pump pipe (61).
6. A sewage purification device according to claim 1, wherein the bottom and the top of the filter tank (3) are provided with a communicated circulation pipeline (34), and a fourth electric water pump (35) is connected to the circulation pipeline (34).
7. A purification method using the sewage purification apparatus as claimed in any one of claims 1 to 6, characterized in that the purification method comprises the steps of:
1) Starting an interception net (11), wherein the interception net (11) stretches out from a pressure sensing switch (12) on the left side wall of the sedimentation tank (1) at an angle of 45 degrees with the left side wall of the sedimentation tank (1);
2) When the interception net (11) is adsorbed on the left side wall of the sedimentation tank (1), the interception net (11) triggers the pressure sensing switch (12) so that the first electric water pump (14), the first electric pump (42) and the motor (16) are started in sequence;
3) The first electric water pump (14) pumps sewage into the sedimentation tank (1), and when the first electric water pump (14) pumps coagulant in the medicine tank (4) into the sedimentation tank (1) in a pump amount, the first electric water pump (14) stops acting;
4) The interception net (11) is lifted upwards to leave the sedimentation tank (1), the motor (16) is started and drives the stirrer (15) to rotate for 3 minutes to enable the coagulant to fully act with sewage, and then the motor (16) stops acting;
5) After the sewage in the sedimentation tank (1) forms sedimentation and layering, the second electric water pump (17) pumps the sewage on the upper layer into the disinfection and purification tank (2), and the ozone generator (5) fills ozone to sterilize the sewage;
6) And the third electric water pump (21) pumps the sterilized sewage into the filter tank (3) and filters the sewage into clean water through the active sand filter layer (31) and the active carbon layer (32) to be discharged.
8. The purification method according to claim 7, characterized in that the first electric pump (14) and the first electric pump (42) are started at a time interval of 3/5 of the volume of the sewage pumped into the sedimentation basin (1), and the first electric pump (42) and the motor (16) are started at a time interval of 40s.
9. The purification method according to claim 7, further comprising, in step 5), a step of sterilizing the sewage in the sterilizing and purifying tank (2) by charging chlorine gas into a chlorine gas generator (6).
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| CN113562887A (en) * | 2021-08-30 | 2021-10-29 | 江苏力达自动化设备有限公司 | Totally enclosed intelligence water purification unit |
| CN114195323A (en) * | 2021-11-25 | 2022-03-18 | 蒋经运 | Fish pond and fish ditch sterilizing and water purifying device for ecological breeding in rice field and pond and use method thereof |
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