CN112876004A - Water plant operation system and process method thereof - Google Patents
Water plant operation system and process method thereof Download PDFInfo
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- CN112876004A CN112876004A CN202110365265.1A CN202110365265A CN112876004A CN 112876004 A CN112876004 A CN 112876004A CN 202110365265 A CN202110365265 A CN 202110365265A CN 112876004 A CN112876004 A CN 112876004A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 154
- 238000000034 method Methods 0.000 title claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 81
- 239000004576 sand Substances 0.000 claims abstract description 53
- 239000010865 sewage Substances 0.000 claims abstract description 33
- 239000006004 Quartz sand Substances 0.000 claims abstract description 29
- 238000005273 aeration Methods 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 8
- 238000011001 backwashing Methods 0.000 claims description 27
- 239000012528 membrane Substances 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 238000005189 flocculation Methods 0.000 claims description 18
- 230000016615 flocculation Effects 0.000 claims description 18
- 238000004659 sterilization and disinfection Methods 0.000 claims description 15
- 239000004745 nonwoven fabric Substances 0.000 claims description 13
- 230000000249 desinfective effect Effects 0.000 claims description 5
- 230000001376 precipitating effect Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000746 purification Methods 0.000 abstract description 9
- 239000008187 granular material Substances 0.000 abstract description 5
- 239000013049 sediment Substances 0.000 abstract description 5
- 239000005416 organic matter Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 7
- 229940037003 alum Drugs 0.000 description 5
- 238000013016 damping Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000005507 spraying Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000003311 flocculating effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000006864 oxidative decomposition reaction Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002351 wastewater Substances 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a water plant operation system and a process method thereof. Sewage after the aeration passes through the inlet tube and flows into the shell, through filtering the sheet layer, quartz sand layer and the multiple filtration of activated carbon layer, filter the large granule or the organic matter in the sewage and deposit, during the backwash, pump drainage through the backwash pump is transported through the water pipe and is given the watering plate, evenly spray water through the watering plate and wash the filter layer in to the shell, prevent that rivers from too big washing away the grit, filter the seamless installation of sheet layer and shell, prevent that quartz sand layer from being taken away by rivers, reduce quartz sand layer quality when blockking up the backwash pump, influence the water purification effect, the blowdown is opened to the blowoff valve. The problem of traditional sand basin sediment filtration, during the backwash blowdown, partial grit can block up the blow off pipe, influences the water purification effect is solved.
Description
Technical Field
The invention relates to the technical field of water purification, in particular to a water plant operation system and a process method thereof.
Background
In the field of water treatment technology, precipitation and filtration are widely used, and are generally carried out in two treatment units. The filtration is under the effect of impetus, and the fluid that is located the suspension of one side flows to the opposite side through porous medium's pore, and the granule is then held back to realize the separation operation process of fluid and granule, and filter medium is the porous medium who makes the fluid pass through and the granule is held back, no matter adopts any kind of filtration mode, and filter medium always must, generally adopts sand basin sediment filtration, and its shortcoming backwash blowdown, partial grit can block backwash pump and blow off pipe, influences water purification effect and maintenance inconvenience.
Disclosure of Invention
The invention aims to provide a water plant operation system and a process method thereof, and aims to solve the problems that a part of sand blocks a blow-off pipe and affects the water purification effect when a traditional sand pool is used for precipitation filtration and backwashing sewage discharge.
In order to achieve the above object, the present invention provides a water plant operation system, which comprises a sand pool, wherein the sand pool comprises a base, a shell, a water inlet pipe, a water outlet pipe, a water inlet valve, a blow-off pipe, a blow-off valve, a backwash pump, a filter plate layer, a quartz sand layer, an activated carbon layer, a water pipe and a sprinkling plate, the shell is fixedly connected with the base and is positioned at one side of the base, the filter plate layer is fixedly connected with the shell and is positioned at one side of the shell close to the base, the quartz sand layer is fixedly connected with the filter plate layer and is positioned at one side of the filter plate layer far from the shell, the activated carbon layer is fixedly connected with the quartz sand layer and is positioned at one side of the quartz sand layer far from the non-woven fabric filter layer, the water inlet pipe is fixedly connected with the shell and is positioned at the bottom of the shell, the water inlet, and is located inlet tube one side, the blow off pipe with shell fixed connection, and be located the shell bottom, the blowoff valve with blow off pipe fixed connection, and be located blow off pipe one side, the backwash pump with shell fixed connection, and be located shell one side, the water pipe with backwash pump fixed connection, and be located the backwash pump is kept away from base one side, the watering board with water pipe fixed connection, and be located the shell bottom.
The sand pool further comprises a non-woven fabric filter layer, the non-woven fabric filter layer is fixedly connected with the filter plate layer and fixedly connected with the quartz sand layer, and the non-woven fabric filter layer is located between the filter plate and the quartz sand layer.
The water spraying plate comprises a water spraying plate body and a spray head, wherein the water spraying plate body is fixedly connected with the water pipe and is positioned at the bottom of the shell.
The sand pool further comprises a screen, wherein the screen is fixedly connected with the sewage discharge pipe and is positioned on one side of the casing, close to the sewage discharge pipe.
The sand pool further comprises a water level meter sensor, wherein the water level meter sensor is fixedly connected with the shell and is positioned on one side of the shell.
The sprinkler plate is provided with a connector, and the connector is located at one side of the sprinkler plate body far away from the spray head.
Wherein, the backwash pump has a damping plate, and the damping plate is located backwash pump bottom.
Wherein,
the water plant operation system further comprises an aeration tank, an MBR membrane tank, a clean water tank, a dosing device, a disinfection device and a reaction flocculation tank, wherein the aeration tank is fixedly connected with the sand tank and is positioned on one side of the sand tank, the reaction flocculation tank is fixedly connected with the aeration tank and is fixedly connected with the sand tank and is positioned between the aeration tank and the sand tank, the MBR membrane tank is fixedly connected with the sand tank and is positioned on one side of the sand tank, the clean water tank is fixedly connected with the MBR membrane tank and is positioned on one side of the MBR membrane tank, the dosing device is fixedly connected with the clean water tank and is fixedly connected with the reaction flocculation tank and is positioned on one side of the clean water tank, and the disinfection device is fixedly connected with the clean water tank and is positioned on one side of the clean water tank.
In a second aspect, the present invention also provides a process for operating a system in a water plant, comprising the steps of,
purifying and disinfecting the sewage by an aeration tank, a dosing device and a reaction flocculation tank;
precipitating and filtering through a sand pond and an MBR membrane pond;
storing the water source for disinfection through a clean water tank and disinfection equipment;
and backwashing and cleaning through a clean water tank, a sand tank and an MBR membrane tank.
According to the water plant operation system, sewage after aeration flows into the shell through the water inlet pipe, large particles or organic matters in the sewage are filtered and precipitated through the filter plate layer, the quartz sand layer and the activated carbon layer in a multiple filtering mode, water is pumped through the backwashing pump during backwashing, the water pipe conveys water to the sprinkling plate, water is uniformly sprayed through the sprinkling plate to flush the filter layer in the shell, sand is prevented from being flushed away due to overlarge water flow, the quartz sand layer is prevented from being taken away by the water flow due to the seamless installation of the filter plate layer and the shell, the quality of the quartz sand layer is reduced while the backwashing pump is blocked, the water purification effect is prevented from being affected, and the sewage discharge valve is opened to discharge sewage through the sewage discharge pipe. The problem of traditional sand basin sediment filtration, during the backwash blowdown, partial grit can block up the blow off pipe, influences the water purification effect is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an elevation view of a sand basin of the water plant operating system of the present invention;
FIG. 2 is a cross-sectional view taken along plane A-A of FIG. 1;
FIG. 3 is a top plan view of the water plant operating system of the present invention;
FIG. 4 is a flow chart of a process of the water plant operating system of the present invention.
In the figure; 1-aeration tank, 2-sand tank, 3-MBR membrane tank, 4-clean water tank, 5-medicine equipment, 6-disinfection equipment, 7-reaction flocculation tank, 21-base, 22-shell, 23-water inlet pipe, 24-water outlet pipe, 25-blow-off pipe, 26-water level instrument sensor, 27-backwashing pump, 28-water pipe, 29-sprinkling plate, 221-filtering plate layer, 222-quartz sand layer, 223-non-woven fabric filtering layer, 224-activated carbon layer, 231-water inlet valve, 241-blowdown valve, 291-sprinkling plate body, 292-spray head, 293-connector, 294-screen mesh, 295-damping plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In a first aspect, referring to fig. 1 to 4, the present invention provides a water plant operation system: the waterworks operation system comprises a sand pool 2, wherein the sand pool 2 comprises a base 21, a shell 22, a water inlet pipe 23, a water outlet pipe 24, a water inlet valve 231, a sewage discharge pipe 25, a sewage discharge valve 241, a backwashing pump 27, a filter plate layer 211, a quartz sand layer 222, an activated carbon layer 224, a water pipe 28 and a sprinkling plate 29, the shell 22 is fixedly connected with the base 21 and is positioned on one side of the base 21, the filter plate layer 211 is fixedly connected with the shell 22 and is positioned on one side of the shell 22 close to the base 21, the quartz sand layer 222 is fixedly connected with the filter plate layer 211 and is positioned on one side of the filter plate layer 211 far away from the shell 22, the activated carbon layer 224 is fixedly connected with the quartz sand layer 222 and is positioned on one side of the quartz sand layer 222 far away from the non-woven fabric filter layer 223, the water inlet pipe 23 is fixedly connected with the shell 22 and is positioned at the, the water inlet valve 231 is fixedly connected with the water inlet pipe 23 and is positioned on one side of the water inlet pipe 23, the sewage discharge pipe 25 is fixedly connected with the shell 22 and is positioned at the bottom of the shell 22, the sewage discharge valve 241 is fixedly connected with the sewage discharge pipe 25 and is positioned on one side of the sewage discharge pipe 25, the backwashing pump 27 is fixedly connected with the shell 22 and is positioned on one side of the shell 22, the water pipe 28 is fixedly connected with the backwashing pump 27 and is positioned on one side of the base 21, the backwashing plate 29 is fixedly connected with the water pipe 28 and is positioned at the bottom of the shell 22.
In this embodiment, the sewage after aeration flows into the housing 22 through the water inlet pipe 23, and is filtered by multiple times through the filter plate layer 211, the quartz sand layer 222 and the activated carbon layer 224, so as to filter and precipitate large particles or organic matters in the sewage, during backwashing, the backwashing pump 27 pumps water, the water pipe 28 transports the water to the sprinkling plate 29, the filter layer in the housing 22 is flushed by uniformly spraying water through the sprinkling plate 29, so as to prevent sand from being flushed away due to excessive water, the quartz sand layer 222 is prevented from being taken away by water flow by seamless installation of the filter plate layer 211 and the housing 22, the quality of the quartz sand layer 222 is reduced while the backwashing pump 27 is blocked, the water purification effect is affected, and the blow-off valve 241 opens through the blow-off pipe 25. The problem of traditional 2 sediment in sand basin filter, during the backwash blowdown, partial grit can block up blow off pipe 25, influences the water purification effect is solved.
Further, the sand pool 2 further comprises a non-woven fabric filter layer 223, wherein the non-woven fabric filter layer 223 is fixedly connected with the filter plate layer 211, fixedly connected with the quartz sand layer 222, and positioned between the filter plate and the quartz sand layer 222.
In this embodiment, the non-woven fabric filter layer 223 is used for filtering the sediment and preventing the quartz sand layer 222 from being washed away by the backwashing and being trapped in the non-woven fabric filter layer 223.
Further, the water sprinkling plate 29 comprises a water sprinkling plate body 291 and a spray head 292, wherein the water sprinkling plate body 291 is fixedly connected with the water pipe 28 and is located at the bottom of the shell 22.
In this embodiment, the water transported by the water pipe 28 is stored by the water spray plate body 291, and is uniformly sprayed and washed by the spray head 292.
Further, the sand pool 2 further comprises a screen 294, and the screen 294 is fixedly connected with the sewage draining pipe 25 and is positioned on one side of the sewage draining pipe 25 close to the shell 22.
In this embodiment, the sand is further prevented from blocking the drain by the screen 294.
Further, the sand pool 2 further comprises a water level meter sensor 26, and the water level meter sensor 26 is fixedly connected with the shell 22 and is positioned on one side of the shell 22.
In this embodiment, the water level in the sand tank 2 is detected by the water level meter sensor 26, the water pump is automatically operated to supply water when the water amount reaches a certain water level, and the water pump is stopped to the water level of the lower line.
Further, the sprinkler plate 29 has a connector 293, the connector 293 is located the sprinkler plate body 291 is far away from one side of the nozzle 292.
In this embodiment, the connector 293 facilitates the removal and maintenance of the sprinkler plate 29.
Further, the backwash pump 27 has a damping plate 295, and the damping plate 295 is located at the bottom of the backwash pump 27.
In this embodiment, the vibration generated when the backwash pump 27 is operated is reduced by the damper plate 295.
Further, the water plant operation system also comprises an aeration tank 1, an MBR membrane tank 4, a clean water tank 3, a drug adding device 5, a disinfection device 6 and a reaction flocculation tank 7, wherein the aeration tank 1 is fixedly connected with the sand tank 2, and is positioned at one side of the sand tank 2, the reaction flocculation tank 7 is fixedly connected with the aeration tank 1, and is fixedly connected with the sand tank 2 and is positioned between the aeration tank 1 and the sand tank 2, the MBR membrane tank 4 is fixedly connected with the sand tank 2, and is positioned at one side of the sand tank 2, the clean water tank is fixedly connected with the MBR membrane tank 4 and is positioned at one side of the MBR membrane tank 4, the chemical adding equipment 5 is fixedly connected with the clean water tank, and with reaction flocculation 7 fixed connection, and be located clean water basin one side, disinfecting equipment 6 with clean water basin fixed connection, and be located clean water basin one side.
In this embodiment, through aeration tank 1 aeration inflow sewage wherein, the oxidative decomposition organic matter prevents that the precipitate from sinking, medicine adding equipment 5 to reaction flocculation 7 puts into the medicament, and the medicament pours into reaction flocculation 7 and forms the process of fine alum blossom with water fast coagulation in the very short time into, and the water becomes more muddy this moment, and the alum blossom grows up and becomes thick back, and a large amount of alum blossom gathers slowly and sinks, forms the clear layer in surface, and a large amount of thick alum blossom deposit in reaction flocculation 7 bottom, upper water are clear water, and remaining particle size is little, and the alum blossom that density is little descends slowly on one side, continues collision each other on one side and binds greatly, makes colloid and the fine suspended solid in the waste water agglomerate into the flocculating constituent, reduces the sensory index of quality such as the turbidity of raw water, colourity, can get rid of multiple poisonous and harmful pollutant again, the sand basin with MBR membrane basin 4 sedimentation filtration have in the water that reaction flocculation 7 flows out and the organic matter obtains the pure water of large granule and the organic And the clean water tank stores and filters purified water obtained, and 6 nets of the disinfection equipment, sodium hypochlorite is put into the purified water for oxidation and disinfection.
In a second aspect, a water plant operating system and process thereof, includes the steps of,
s101, purifying and disinfecting sewage through an aeration tank 1 and a dosing device 5;
through aeration tank 1 aeration sewage that flows into wherein, the oxidative decomposition organic matter prevents that the precipitate from sinking, medicine adding equipment 5 puts into the medicament to reaction flocculation basin 7 and makes the colloid and the fine suspended solid in the sewage condense into the flocculating constituent.
S102, precipitating and filtering through a sand pond 2 and an MBR membrane pond 4;
and aerating the oxidized sewage, and precipitating and filtering large particles and organic matters in the sewage through the sand pond and the MBR membrane pond 4 to obtain purified water.
S103, storing a water source for disinfection through a clean water tank and a disinfection device 6;
through the pure water that the clean water basin storage was filtered and is obtained, 6 nets of disinfecting equipment sodium hypochlorite are put into in the pure water and are carried out the oxidation disinfection.
S104, backwashing and cleaning through a clean water tank, the sand tank 2 and the MBR membrane tank 4.
During backwashing, the backwashing electric valve is closed, the blow-down valve 241 is opened, the reaction flocculation tank 7 discharges sewage, the backwashing water pump is started for backwashing, backwashing is recovered to normal operation after backwashing time reaches minutes, the blow-down valve 241 can automatically discharge sewage according to the setting of sewage discharge time, and normal operation is recovered after sewage discharge time reaches 5 minutes. When the MBR membrane tank 4 is backwashed, the backwashing electric valve is closed, the membrane tank valve is opened, the backwashing pump is started to operate, the backwashing time reaches 8 minutes, then the normal operation is recovered, and organic matters and large particles in the backwashing pump are discharged through the sewage discharge pipe 25.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A water plant operation system is characterized in that,
the water plant operation system comprises a sand pool, the sand pool comprises a base, a shell, a water inlet pipe, a water outlet pipe, a water inlet valve, a blow-off pipe, a blow-off valve, a backwashing pump, a filter plate layer, a quartz sand layer, an activated carbon layer, a water pipe and a sprinkling plate, the shell is fixedly connected with the base and is positioned on one side of the base, the filter plate layer is fixedly connected with the shell and is positioned on one side of the shell close to the base, the quartz sand layer is fixedly connected with the filter plate layer and is positioned on one side of the filter plate layer far away from the shell, the activated carbon layer is fixedly connected with the quartz sand layer and is positioned on one side of the quartz sand layer far away from the non-woven fabric filter layer, the water inlet pipe is fixedly connected with the shell and is positioned at the bottom of the shell, the water inlet valve is fixedly connected with the water inlet pipe and is positioned on one side, and is located the shell bottom, the blowoff valve with blow off pipe fixed connection, and be located blow off pipe one side, the backwash pump with shell fixed connection, and be located shell one side, the water pipe with backwash pump fixed connection, and be located the backwash pump is kept away from base one side, the watering plate with water pipe fixed connection, and be located the shell bottom.
2. A water plant operation system as claimed in claim 1,
the sand pool still includes the non-woven fabrics filtering layer, the non-woven fabrics filtering layer with filter plate layer fixed connection, and with quartz sand layer fixed connection, and be located the filter with between the quartz sand layer.
3. A water plant operation system as claimed in claim 1,
the water sprinkling plate comprises a water sprinkling plate body and a spray head, wherein the water sprinkling plate body is fixedly connected with the water pipe and is positioned at the bottom of the shell.
4. A water plant operation system as claimed in claim 1,
the sand pool further comprises a screen, wherein the screen is fixedly connected with the drain pipe and is positioned on one side of the shell, close to the drain pipe.
5. A water plant operation system as claimed in claim 1,
the sand pool further comprises a water level meter sensor, and the water level meter sensor is fixedly connected with the shell and is positioned on one side of the shell.
6. A water plant operation system as claimed in claim 1,
the water plant operation system further comprises an aeration tank, an MBR membrane tank, a clean water tank, a dosing device, a disinfection device and a reaction flocculation tank, wherein the aeration tank is fixedly connected with the sand tank and is positioned on one side of the sand tank, the reaction flocculation tank is fixedly connected with the aeration tank and is fixedly connected with the sand tank and is positioned between the aeration tank and the sand tank, the MBR membrane tank is fixedly connected with the sand tank and is positioned on one side of the sand tank, the clean water tank is fixedly connected with the MBR membrane tank and is positioned on one side of the MBR membrane tank, the dosing device is fixedly connected with the clean water tank and is fixedly connected with the reaction flocculation tank and is positioned on one side of the clean water tank, and the disinfection device is fixedly connected with the clean water tank and is positioned on one side of the clean water tank.
7. A process method of a water plant operation system, applied to the water plant operation system as claimed in claim 6,
purifying and disinfecting the sewage by an aeration tank, a dosing device and a reaction flocculation tank;
precipitating and filtering through a sand pond and an MBR membrane pond;
storing the water source for disinfection through a clean water tank and disinfection equipment;
and backwashing and cleaning through a clean water tank, a sand tank and an MBR membrane tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110365265.1A CN112876004A (en) | 2021-04-06 | 2021-04-06 | Water plant operation system and process method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110365265.1A CN112876004A (en) | 2021-04-06 | 2021-04-06 | Water plant operation system and process method thereof |
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| CN112876004A true CN112876004A (en) | 2021-06-01 |
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| CN202110365265.1A Pending CN112876004A (en) | 2021-04-06 | 2021-04-06 | Water plant operation system and process method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118529901A (en) * | 2024-07-29 | 2024-08-23 | 烟台大学 | Seawater desalination pretreatment filtration equipment |
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