CN106630384B - Water quality treatment system applied to urban lakes and treatment method thereof - Google Patents
Water quality treatment system applied to urban lakes and treatment method thereof Download PDFInfo
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- CN106630384B CN106630384B CN201611017390.9A CN201611017390A CN106630384B CN 106630384 B CN106630384 B CN 106630384B CN 201611017390 A CN201611017390 A CN 201611017390A CN 106630384 B CN106630384 B CN 106630384B
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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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- 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
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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Abstract
The invention discloses a water quality treatment system applied to urban lakes, which comprises a pretreatment tank, a disinfection tank and a microorganism treatment tank, wherein a filtering device is arranged in the pretreatment tank, a medicine distribution disc, a stirring device and a moving device are arranged in the disinfection tank, the medicine distribution disc is connected with a disinfectant box through an elastic connecting pipe, the stirring device is positioned at the bottom of the disinfection tank, the moving device is connected with the upper end of the medicine distribution disc, microorganism treatment pipes are uniformly arranged in the microorganism treatment tank, and the treatment method comprises the following steps: (1) equipment installation; (2) cleaning sewage impurities; (3) disinfecting the sewage; (4) carrying out microbial treatment on the sewage; (5) cleaning, checking and repairing. The sewage treatment device has the advantages of simple structure, strong practicability, obvious treatment effect and high treatment efficiency, suspended particle impurities in the sewage are removed through the pretreatment tank, other pipelines are prevented from being blocked, and the quality of the sewage treatment reaches a certain index through the treatment of the disinfection tank and the microorganism treatment tank.
Description
Technical Field
The invention relates to a water quality treatment system applied to urban lakes and a treatment method thereof.
Background
In the formation and development of cities, lakes are used as important resources and environmental carriers, which are related to urban survival, restrict urban development and are important factors influencing urban style and beautifying urban environment. The urban lake has various ecological functions of supplying water sources, providing greenbelts, protecting the environment, carrying traffic, education and the like. Showing irreplaceable significance in the aspects of city construction and city space development expansion. With the acceleration of urbanization pace in China, the land on two sides of the lake is developed and utilized, the function of the urban lake is damaged, a large amount of industrial and domestic sewage is directly discharged into rivers without being treated, so that the water pollution of the lake is caused, the water quality is deteriorated, and the ecological environment of the lake is damaged.
Disclosure of Invention
The invention aims to provide a technical scheme of a water quality treatment system applied to urban lakes aiming at the defects in the prior art, which has the advantages of simple structure, convenient installation and operation, obvious treatment effect and high treatment efficiency, removes suspended particle impurities in sewage through a pretreatment tank, avoids the suspended particle impurities from blocking other pipelines, and ensures that the quality of sewage treatment reaches certain indexes through the treatment of a disinfection tank and a microorganism treatment tank.
In order to solve the technical problems, the invention adopts the following technical scheme:
a water quality treatment system applied to urban lakes comprises a pretreatment tank, a disinfection tank and a microorganism treatment tank, wherein the pretreatment tank, the disinfection tank and the microorganism treatment tank are sequentially arranged from left to right, the pretreatment tank is connected with the pretreatment tank through a treatment water pipe, a filtering device is arranged in the pretreatment tank, the filtering device comprises a filtering frame body and a filtering screen, the filtering frame body divides the pretreatment tank into a first cavity, a second cavity and a third cavity, a cleaning device is arranged in the first cavity, the filtering screen is positioned on the right side of the filtering frame body, a disinfectant box is arranged at the right end of the disinfection tank, a medicine distribution disc, a stirring device and a moving device are arranged in the disinfection tank, the medicine distribution disc is connected with the disinfectant box through an elastic connecting pipe, medicine distribution holes are uniformly formed in the medicine distribution disc, the stirring device is positioned at the bottom of the disinfection tank, the moving device is connected with the upper end of the medicine distribution disc, and microorganism treatment pipes are uniformly arranged in the microorganism treatment tank; the pretreatment tank can remove suspended impurities in sewage, so that the subsequent sewage treatment is facilitated, the pipeline blockage caused by the suspended impurities is avoided, the use of the whole system is influenced, the occurrence of accidents is reduced, the sewage filtering effect is better through the double filtering effects of the filtering frame body and the filtering screen, the cleaning device can clean the screen mesh net, the subsequent sewage treatment effect is facilitated, the structural design is more reasonable, the disinfection tank can disinfect the sewage, bacteria, viruses and the like of the sewage are killed, the sewage treatment quality is further improved, the disinfectant is sprayed into the disinfection tank through the disinfectant distributing disc, the stirring device and the moving device are combined, the sewage is fully contacted with the disinfectant, the disinfection quality and the disinfection speed of the sewage are improved, the work efficiency of the whole system is improved, the microorganism treatment tank degrades organic matters in the sewage through the microorganism treatment pipe inside the microorganism treatment tank, thereby improving the self-purification capacity of the treated water and ensuring that the quality of the treated sewage is higher.
Further, the filter frame body includes fixed deckle board and water conservancy diversion frame, the water conservancy diversion frame is located the left end of fixed deckle board, be provided with the clamping groove on the fixed deckle board, the clamping inslot is provided with the mesh net, mesh net and clamping groove phase-match, the top of water conservancy diversion frame is provided with flexible induction door, flexible induction door and cleaning device phase-match, the below of water conservancy diversion frame is provided with the revolving door, the below of revolving door is provided with automatic mechanism of opening the door, the installation and the fixing of water conservancy diversion frame can be convenient for in the design of fixed deckle board, the installation and the spacing of mesh net can be convenient for in the design of clamping groove.
Further, filter screen includes first filter screen and second filter screen, the mesh aperture of first filter screen is greater than the mesh aperture of second filter screen, first filter screen parallels with second filter screen, and first filter screen, second filter screen is 20 ~ 45 with vertical plane's contained angle alpha, first filter screen and second filter screen's design can clear away the remaining tiny particle in the sewage, further improve the filter effect of sewage, certain interception cushioning effect can be played to sewage to the design of slope, thereby make the processing of sewage more reasonable.
Further, the mobile device includes two traveling cylinders and a direction telescopic link, the direction telescopic link is located between two traveling cylinders, two traveling cylinders's piston rod all is connected with the top surface of cloth batch pan, the direction telescopic link is located cloth batch pan directly over, traveling cylinder can drive reciprocating of cloth batch pan, thereby effectively improve the contact rate of sewage and disinfectant, accelerate sewage disinfection speed, the design that combines agitating unit again can effectively improve entire system's work efficiency, two traveling cylinders's design can be so that cloth batch pan's removal more steady, thereby make spraying more even of disinfectant, the design of direction telescopic link can play the guide effect, structural design is more reasonable.
Further, the automatic door opening mechanism comprises a connecting rod, a telescopic cylinder and a fixed plate, the telescopic cylinder is fixed on the flow guide frame, the telescopic cylinder is connected with the connecting rod through a telescopic rod, the fixed plate is fixedly connected with the connecting rod, the fixed plate is connected with the bottom surface of the flow guide frame through the connecting rod, a fixed spring is uniformly arranged between the fixed plate and the revolving door, the automatic door opening mechanism is positioned in the second cavity, the connecting rod is designed to facilitate the installation and the limiting of the fixed plate, the fixed plate can facilitate the positioning and the installation of the fixed spring, thereby facilitating the connection of the revolving door and the fixed spring, when the weight of suspended impurities is greater than the deformation amount of the fixed spring, the revolving door is turned downwards to drive the turning of the connecting rod and the fixed plate, meanwhile, the telescopic cylinder plays a certain buffering and guiding role, and when the fixed spring is used for a long time, therefore, the revolving door returns to the original position, the service life of the automatic door opening mechanism is prolonged, and the accident rate is reduced.
Further, agitating unit includes agitator and stirring leaf, and the stirring leaf evenly sets up on the agitator, and the agitator is fixed in the bottom of disinfection pond, and the agitator can drive the rotation of stirring leaf to stir the sewage of disinfection pond bottom, accelerate the inside sewage flow property of disinfection pond, thereby make the contact more abundant of sewage and disinfectant, improve the disinfection effect and the disinfection speed of sewage.
Further, cleaning device includes horizontal sliding plate, clearance cylinder and clearance piece, horizontal sliding plate fixes on the inner wall of first cavity, be provided with the sliding tray on horizontal sliding plate's the bottom surface, the clearance cylinder is spacing in the sliding tray, remove about along the sliding tray, clearance piece and the clearance pole fixed connection of clearance cylinder, horizontal sliding plate not only can be convenient for cleaning device's installation and fixed, but also can be convenient for remove about the clearance cylinder, the reciprocating of clearance piece can be convenient for to the clearance cylinder, thereby realize the clearance operation to the sieve mesh net.
Further, the left end of microbiological treatment pipe is fixed on the flow distribution disc, the right-hand member and the water conservancy diversion fill fixed connection of microbiological treatment pipe, be provided with the screens ring on the microbiological treatment pipe, screens ring and microbiological treatment pond phase-match, the flow distribution disc not only can be convenient for the installation of microbiological treatment pipe, and can play certain buffering reposition of redundant personnel to sewage, reduce the buffering dynamics of sewage to the microbiological treatment pipe, it is not hard up to avoid the microbiological treatment pipe to appear, influence the treatment effect of sewage, the water conservancy diversion is fought and is cooperateed with the flow distribution disc, make both ends all fixed firm about the microbiological treatment pipe, further improve the steadiness of microbiological treatment pipe, improve shock resistance, the design of screens ring can be so that the screens of microbiological treatment pipe are fixed more convenient, structural design is more reasonable.
The sewage treatment method adopting the water quality treatment system applied to the urban lakes comprises the following steps:
1) equipment installation:
(1) firstly, mounting parts in a pretreatment tank, determining the mounting position of a fixed frame plate according to the size of a filtering frame body, determining the mounting position of a cleaning device according to the mounting position of the fixed frame plate, mounting the cleaning device according to the determined mounting position, mounting an automatic door opening mechanism on the filtering frame body, mounting and fixing the filtering frame body in the pretreatment tank, determining the mounting positions and mounting angles of a first filtering screen and a second filtering screen according to the sizes of the actual pretreatment tank and the filtering frame body, and mounting the first filtering screen and the second filtering screen;
(2) then, mounting parts inside the disinfection tank, fixing a stirring device at the bottom of the disinfection tank, mounting a moving device, determining the mounting position of the moving device according to the size inside the disinfection tank, mounting and fixing the moving device, fixedly connecting a medicine distribution disc and the moving device, and finally connecting the medicine distribution disc and a disinfection medicine box by an elastic connecting pipe;
(3) then, installing parts inside the microbial treatment pool, fixedly connecting two ends of the microbial treatment pipe with the flow distribution disc and the flow guide hopper respectively, fixing the microbial treatment pipe inside the microbial treatment pool and fixing the microbial treatment pipe by using a clamping ring;
(4) and finally, connecting the pretreatment tank, the disinfection tank and the microorganism treatment tank by using treatment water pipes for test operation, and ensuring that the whole system can normally operate.
2) Cleaning impurities in sewage:
(1) sewage is pumped into a water inlet of the pretreatment tank through a water suction pump, the sewage enters the flow guide frame from the water inlet of the pretreatment tank, suspended impurities in the sewage are intercepted in the flow guide frame through filtration of a mesh on the flow guide frame, the suspended impurities fall to the bottom of the flow guide frame under the action of gravity, the sewage enters the third cavity through the mesh, and residual particles in the sewage are removed through double filtration of the first filter screen and the second filter screen;
(2) when the gravity of the suspended impurities at the bottom of the diversion frame reaches the compression deformation amount of the fixed spring, the rotating door is opened, so that the suspended impurities in the diversion frame enter the second cavity, and after the suspended impurities are removed, the rotating door returns to the original position under the resilience action of the fixed spring, so that sewage can only enter the third cavity through the mesh screen for treatment;
3) and (3) disinfection treatment of sewage:
(1) the sewage treated by the pretreatment tank enters a disinfection tank through a treatment water pipe for disinfection treatment, when the sewage enters the disinfection tank, a switch valve in an elastic connecting pipe is opened, so that a disinfectant in the disinfection tank is conveyed to a drug distribution plate and then sprayed into the disinfection tank through drug distribution holes of the drug distribution plate;
(2) when the disinfectant dispensing disc sprays disinfectant, the moving device is started, the moving cylinder drives the disinfectant dispensing disc to move up and down through the piston rod, the sewage treatment quality in the disinfection tank is improved, the disinfection speed of sewage is increased, the mixed contact between the sewage and the disinfectant is more uniform, and the disinfectant dispensing disc moves up and down and drives the guide telescopic rod to move, so that the disinfectant dispensing disc moves more stably and the stability of the disinfectant dispensing disc is strengthened;
(3) the capacity of the disinfectant in the disinfectant tank is monitored, and the disinfectant is added in time when the disinfectant in the disinfectant tank is insufficient, so that the influence on the disinfection quality of sewage caused by the insufficient capacity of the disinfectant in the disinfectant tank is avoided.
4) And (3) carrying out microbial treatment on the sewage:
the sewage after being disinfected in the disinfection tank enters the microbial treatment tank through the treatment water pipe for treatment, when the sewage enters the microbial treatment tank, the sewage firstly enters the diversion disc for diversion treatment, the impact force of the sewage on the microbial treatment pipe is effectively buffered, the microbial treatment pipe is prevented from being loosened, the sewage after being diverted by the diversion disc enters the microbial treatment pipe for treatment, organic matters in the sewage are degraded, the self-cleaning capacity after the sewage treatment is improved, the quality after the sewage treatment is better, the sewage after being treated by the microbial treatment pipe enters the diversion hopper for diversion action, the treated water can be quickly discharged, the subsequent sewage treatment is facilitated, and the treatment efficiency of the whole system is effectively improved;
5) cleaning, checking and repairing:
regularly overhaul and change the filter screen cloth and the sieve mesh net in the preliminary treatment pond to concentrate recovery processing to the suspended impurities in the preliminary treatment pond second cavity, thereby be convenient for follow-up suspended impurities's collection, carry out regular change to the microbiological treatment pipe in the microbiological treatment pond simultaneously, thereby effectively improve the treatment effect in microbiological treatment pond.
Further, in step 2), after pretreatment tank work a period, need clear up the operation to the sieve mesh net, flexible induction door is opened, the clearance cylinder moves on horizontal sliding plate, right-hand member face and sieve mesh net corresponding to the clearance piece, the clearance cylinder drives the clearance pole again and moves down, thereby drive the removal of clearance piece on the sieve mesh net, will glue the suspension impurity of gluing on the sieve mesh net and clear away, avoid it to glue on the sieve mesh net, influence the processing rate and the processing quality of sewage, the filtration treatment effect of the follow-up sewage of being convenient for.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the pretreatment tank can remove suspended impurities in the sewage, so that the subsequent sewage treatment is facilitated, the pipeline blockage caused by the suspended impurities is avoided, the use of the whole system is influenced, the occurrence of accidents is reduced, the sewage filtering effect is better through the double filtering action of the filtering frame body and the filtering screen, the cleaning device can clean the screen mesh, the subsequent sewage treatment effect is facilitated, and the structural design is more reasonable;
2. the disinfection tank can disinfect sewage, bacteria, viruses and the like of the sewage are killed, the treatment quality of the sewage is further improved, the disinfectant is sprayed into the disinfection tank through the pesticide distribution plate, and the sewage and the disinfectant are fully contacted by combining the stirring device and the moving device, so that the disinfection quality and the disinfection speed of the sewage are improved, and the working efficiency of the whole system is improved;
3. the microbiological treatment pond is through the organic matter degradation of its inside microbiological treatment pipe in with sewage, thereby improve the self-purification ability of the water after handling, make the quality after the sewage treatment higher, the installation of microbiological treatment pipe not only can be convenient for to the flow distribution disc, and can play certain buffering reposition of redundant personnel effect to sewage, reduce the buffering dynamics of sewage to the microbiological treatment pipe, it is not hard up to avoid the microbiological treatment pipe to appear, influence the treatment effect of sewage, the water conservancy diversion is fought and can be cooperateed with the flow distribution disc, make both ends all fixed firm about the microbiological treatment pipe, further improve the steadiness ability of microbiological treatment pipe, improve shock resistance, the design of clamping ring can be so that the clamping of microbiological treatment pipe is fixed more convenient, structural design is more reasonable.
The sewage treatment device has the advantages of simple structure, strong practicability, convenient installation and operation, obvious treatment effect and high treatment efficiency, removes suspended particle impurities in the sewage through the pretreatment tank, avoids the suspended particle impurities from blocking other pipelines, and ensures that the quality of the sewage treatment reaches a certain index through the treatment of the disinfection tank and the microorganism treatment tank.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a water treatment system applied to an urban lake according to the present invention;
FIG. 2 is a schematic view of a filter frame according to the present invention;
fig. 3 is a schematic structural view of the automatic door opening mechanism of the present invention.
In the figure: 1-a pretreatment pool; 2-a disinfection tank; 3-a microbial treatment tank; 4-treating the water pipe; 5-a filter frame body; 6-a first cavity; 7-a second cavity; 8-a third cavity; 9-a cleaning device; 10-a disinfectant tank; 11-a medicine distribution tray; 12-a stirring device; 13-elastic connecting tube; 14-medicine distribution holes; 15-a microbial treatment tube; 16-fixing the frame plate; 17-a flow guide frame; 18-a retention slot; 19-a mesh screen; 20-a revolving door; 21-automatic door opening mechanism; 22-a first filter screen; 23-a second filter screen; 24-a moving cylinder; 25-guiding the telescopic rod; 26-a connecting rod; 27-a telescopic cylinder; 28-fixing plate; 29-a fixed spring; 30-a stirrer; 31-stirring blade; 32-horizontal sliding plate; 33-cleaning the air cylinder; 34-cleaning block; 35-a diverter tray; 36-a diversion hopper; a 37-position-retaining ring; 38-telescoping induction door.
Detailed Description
As shown in fig. 1 to 3, the water treatment system applied to the urban lakes comprises a pretreatment tank 1, a disinfection tank 2 and a microorganism treatment tank 3, wherein the pretreatment tank 1, the disinfection tank 2 and the microorganism treatment tank 3 are sequentially arranged from left to right, and are connected with each other through a treatment water pipe 4, and a filtering device is arranged in the pretreatment tank 1 and comprises a filtering frame 5 and a filtering screen.
The filtering frame body 5 comprises a fixed frame plate 16 and a flow guide frame 17, the flow guide frame 17 is positioned at the left end of the fixed frame plate 16, a clamping groove 18 is arranged on the fixed frame plate 16, a sieve mesh 19 is arranged in the clamping groove 18, the sieve mesh 19 is matched with the clamping groove 18, a telescopic induction door 38 is arranged above the flow guide frame 17, the telescopic induction door 38 is matched with a cleaning device 9, a rotating door 20 is arranged below the flow guide frame 17, an automatic door opening mechanism 21 is arranged below the rotating door 20, the automatic door opening mechanism 21 comprises a connecting rod 26, a telescopic cylinder 27 and a fixing plate 28, the telescopic cylinder 27 is fixed on the flow guide frame 17, the telescopic cylinder 27 is connected with the connecting rod 26 through a telescopic rod, the fixing plate 28 is fixedly connected with the connecting rod 26, the fixing plate 28 is connected with the bottom surface of the flow guide frame 17 through the connecting rod 26, fixing springs 29 are uniformly arranged between the fixing plate 28 and the rotating door 20, the automatic door opening mechanism 21, the design of connecting rod 26 can be convenient for the installation and spacing of fixed plate 28, fixed plate 28 can be convenient for the location and the installation of fixed spring 29, thereby be convenient for revolving door 20 and fixed spring 29 be connected, when the weight of suspension impurity is greater than the deformation volume of fixed spring 29, revolving door 20 down overturns, drive the upset of connecting rod 26 and fixed plate 28, telescopic cylinder 27 plays certain buffering guide effect simultaneously, and when fixed spring 29 live time is longer, can't retract to the normal position, telescopic cylinder 27 retracts and drives connecting rod 26 to move back, thereby make revolving door 20 get back to the normal position, the life of automatic door opening mechanism 21 has been prolonged, the incidence of accident has been reduced, the installation and the fixing of water conservancy diversion frame 17 can be convenient for in the design of fixed frame board 16, the installation and the spacing of mesh net 19 can be convenient for in the design of clamping groove 18, filtering frame body 5 divides pretreatment pond 1 into first cavity 6, A second cavity 7 and a third cavity 8.
Be provided with cleaning device 9 in first cavity 6, cleaning device 9 includes horizontal sliding plate 32, clearance cylinder 33 and clearance piece 34, horizontal sliding plate 32 is fixed on the inner wall of first cavity 6, be provided with the sliding tray on horizontal sliding plate 32's the bottom surface, clearance cylinder 33 is spacing in the sliding tray, remove about the sliding tray, clearance piece 34 and clearance cylinder 33's clearance pole fixed connection, horizontal sliding plate 32 not only can be convenient for cleaning device 9's installation and fixed, and can be convenient for again remove about the clearance cylinder 33, clearance cylinder 33 can be convenient for remove reciprocating of clearance piece 34, thereby realize the clearance operation to mesh net 19.
Filter screen is located the right side of filtering framework 5, filter screen includes first filter screen 22 and second filter screen 23, first filter screen 22's mesh opening is greater than second filter screen 23's mesh opening, first filter screen 22 parallels with second filter screen 23, and first filter screen 22, second filter screen 23 is 20 ~ 45 with vertical plane's contained angle alpha, first filter screen 22 and second filter screen 23's design can clear away the remaining tiny particle in the sewage, further improve the filter effect of sewage, the design of slope can play certain interception cushioning effect to sewage, thereby make the processing of sewage more reasonable.
The right-hand member of disinfection pond 2 is provided with disinfectant box 10, be provided with cloth batch pan 11 in the disinfection pond 2, agitating unit 12 and mobile device, cloth batch pan 11 is connected with disinfectant box 10 through elastic connection pipe 13, evenly be provided with cloth medicine hole 14 on the cloth batch pan 11, agitating unit 12 is located the bottom of disinfection pond 2, agitating unit 12 includes agitator 30 and stirring leaf 31, stirring leaf 31 evenly sets up on agitator 30, agitator 30 fixes the bottom at disinfection pond 2, agitator 30 can drive the rotation of stirring leaf 31, thereby stir the sewage of disinfection pond 2 bottom, accelerate the inside sewage mobility ability of disinfection pond 2, thereby make the contact of sewage and disinfectant more abundant, improve the disinfection effect and the disinfection speed of sewage.
The mobile device is connected with cloth batch pan 11's upper end, the mobile device includes two traveling cylinders 24 and a direction telescopic link 25, direction telescopic link 25 is located between two traveling cylinders 24, two traveling cylinders 24's piston rod all is connected with cloth batch pan 11's top surface, direction telescopic link 25 is located cloth batch pan 11 directly over, traveling cylinders 24 can drive reciprocating of cloth batch pan 11, thereby effectively improve the contact rate of sewage and disinfectant, accelerate sewage disinfection speed, the design that reunion agitating unit 12 can effectively improve entire system's work efficiency, two traveling cylinders 24's design can be so that cloth batch pan 11's removal is more steady, thereby make spraying of disinfectant more even, the design of direction telescopic link 25 can play the guide effect, structural design is more reasonable.
The microorganism treatment pipe 15 is evenly arranged in the microorganism treatment pool 3, the left end of the microorganism treatment pipe 15 is fixed on the flow distribution disc 35, the right end of the microorganism treatment pipe 15 is fixedly connected with the flow guide hopper 36, the embedding ring 37 is arranged on the microorganism treatment pipe 15, the embedding ring 37 is matched with the microorganism treatment pool 3, the flow distribution disc 35 not only can facilitate the installation of the microorganism treatment pipe 15, but also can play a certain role in buffering and distributing sewage, reduce the buffering force of the sewage on the microorganism treatment pipe 15, avoid the microorganism treatment pipe 15 from loosening and influence the treatment effect of the sewage, the flow guide hopper 36 can be matched with the flow distribution disc 35, so that the left end and the right end of the microorganism treatment pipe 15 are firmly fixed, further improve the stability of the microorganism treatment pipe 15 and the impact resistance, the design of the embedding ring 37 can ensure that the embedding position of the microorganism treatment pipe 15 is more convenient, the structural design is more reasonable.
The sewage treatment method adopting the water quality treatment system applied to the urban lakes comprises the following steps:
1) equipment installation:
(1) firstly, mounting parts in a pretreatment tank, determining the mounting position of a fixed frame plate according to the size of a filtering frame body, determining the mounting position of a cleaning device according to the mounting position of the fixed frame plate, mounting the cleaning device according to the determined mounting position, mounting an automatic door opening mechanism on the filtering frame body, mounting and fixing the filtering frame body in the pretreatment tank, determining the mounting positions and mounting angles of a first filtering screen and a second filtering screen according to the sizes of the actual pretreatment tank and the filtering frame body, and mounting the first filtering screen and the second filtering screen;
(2) then, mounting parts inside the disinfection tank, fixing a stirring device at the bottom of the disinfection tank, mounting a moving device, determining the mounting position of the moving device according to the size inside the disinfection tank, mounting and fixing the moving device, fixedly connecting a medicine distribution disc and the moving device, and finally connecting the medicine distribution disc and a disinfection medicine box by an elastic connecting pipe;
(3) then, installing parts inside the microbial treatment pool, fixedly connecting two ends of the microbial treatment pipe with the flow distribution disc and the flow guide hopper respectively, fixing the microbial treatment pipe inside the microbial treatment pool and fixing the microbial treatment pipe by using a clamping ring;
(4) and finally, connecting the pretreatment tank, the disinfection tank and the microorganism treatment tank by using treatment water pipes for test operation, and ensuring that the whole system can normally operate.
2) Cleaning impurities in sewage:
(1) sewage is pumped into a water inlet of the pretreatment tank through a water suction pump, the sewage enters the flow guide frame from the water inlet of the pretreatment tank, suspended impurities in the sewage are intercepted in the flow guide frame through filtration of a mesh on the flow guide frame, the suspended impurities fall to the bottom of the flow guide frame under the action of gravity, the sewage enters the third cavity through the mesh, and residual particles in the sewage are removed through double filtration of the first filter screen and the second filter screen;
(2) when the gravity of the suspended impurities at the bottom of the diversion frame reaches the compression deformation amount of the fixed spring, the rotating door is opened, so that the suspended impurities in the diversion frame enter the second cavity, and after the suspended impurities are removed, the rotating door returns to the original position under the resilience action of the fixed spring, so that sewage can only enter the third cavity through the mesh screen for treatment;
(3) when the pretreatment tank works for a period of time, the screen mesh net needs to be cleaned, the telescopic induction door 38 is opened, the cleaning cylinder moves on the horizontal sliding plate until the right end face of the cleaning block corresponds to the screen mesh net, and then the cleaning cylinder drives the cleaning rod to move downwards, so that the cleaning block is driven to move on the screen mesh net, suspended impurities stuck on the screen mesh net are removed, the situation that the suspended impurities are stuck on the screen mesh net to influence the treatment speed and treatment quality of sewage is avoided, and the subsequent filtering treatment effect of the sewage is facilitated;
3) and (3) disinfection treatment of sewage:
(1) the sewage treated by the pretreatment tank enters a disinfection tank through a treatment water pipe for disinfection treatment, when the sewage enters the disinfection tank, a switch valve in an elastic connecting pipe is opened, so that a disinfectant in the disinfection tank is conveyed to a drug distribution plate and then sprayed into the disinfection tank through drug distribution holes of the drug distribution plate;
(2) when the disinfectant dispensing disc sprays disinfectant, the moving device is started, the moving cylinder drives the disinfectant dispensing disc to move up and down through the piston rod, the sewage treatment quality in the disinfection tank is improved, the disinfection speed of sewage is increased, the mixed contact between the sewage and the disinfectant is more uniform, and the disinfectant dispensing disc moves up and down and drives the guide telescopic rod to move, so that the disinfectant dispensing disc moves more stably and the stability of the disinfectant dispensing disc is strengthened;
(3) the capacity of the disinfectant in the disinfectant tank is monitored, and the disinfectant is added in time when the disinfectant in the disinfectant tank is insufficient, so that the influence on the disinfection quality of sewage caused by the insufficient capacity of the disinfectant in the disinfectant tank is avoided.
4) And (3) carrying out microbial treatment on the sewage:
the sewage after being disinfected in the disinfection tank enters the microbial treatment tank through the treatment water pipe for treatment, when the sewage enters the microbial treatment tank, the sewage firstly enters the diversion disc for diversion treatment, the impact force of the sewage on the microbial treatment pipe is effectively buffered, the microbial treatment pipe is prevented from being loosened, the sewage after being diverted by the diversion disc enters the microbial treatment pipe for treatment, organic matters in the sewage are degraded, the self-cleaning capacity after the sewage treatment is improved, the quality after the sewage treatment is better, the sewage after being treated by the microbial treatment pipe enters the diversion hopper for diversion action, the treated water can be quickly discharged, the subsequent sewage treatment is facilitated, and the treatment efficiency of the whole system is effectively improved;
5) cleaning, checking and repairing:
regularly overhaul and change the filter screen cloth and the sieve mesh net in the preliminary treatment pond to concentrate recovery processing to the suspended impurities in the preliminary treatment pond second cavity, thereby be convenient for follow-up suspended impurities's collection, carry out regular change to the microbiological treatment pipe in the microbiological treatment pond simultaneously, thereby effectively improve the treatment effect in microbiological treatment pond.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.
Claims (4)
1. The utility model provides a be applied to water treatment system in city lake, includes pretreatment tank, disinfection pond and microbiological treatment pond, its characterized in that: the pretreatment tank, the disinfection tank and the microorganism treatment tank are sequentially arranged from left to right and are connected with each other through a treatment water pipe, a filter device is arranged in the pretreatment tank and comprises a filter frame body and a filter screen, the filter frame body divides the pretreatment tank into a first cavity, a second cavity and a third cavity, a cleaning device is arranged in the first cavity and comprises a horizontal sliding plate, a cleaning cylinder and a cleaning block, the horizontal sliding plate is fixed on the inner wall of the first cavity, a sliding groove is formed in the bottom surface of the horizontal sliding plate, the cleaning cylinder is limited in the sliding groove and moves left and right along the sliding groove, the cleaning block is fixedly connected with a cleaning rod of the cleaning cylinder, the filter frame body comprises a fixed frame plate and a flow guide frame, and the flow guide frame is positioned at the left end of the fixed frame plate, the fixed frame plate is provided with an embedded groove, a sieve mesh is arranged in the embedded groove and matched with the embedded groove, a telescopic induction door is arranged above the flow guide frame and matched with the cleaning device, a rotating door is arranged below the flow guide frame, an automatic door opening mechanism is arranged below the rotating door and comprises a connecting rod, a telescopic cylinder and a fixed plate, the telescopic cylinder is fixed on the flow guide frame and connected with the connecting rod through a telescopic rod, the fixed plate is fixedly connected with the connecting rod, the fixed plate is connected with the bottom surface of the flow guide frame through the connecting rod, a fixed spring is uniformly arranged between the fixed plate and the rotating door, the automatic door opening mechanism is positioned in the second cavity, and the filter screen is positioned on the right side of the filter frame body, the filtering screen comprises a first filtering screen and a second filtering screen, the aperture of the sieve pore of the first filtering screen is larger than that of the sieve pore of the second filtering screen, the first filtering screen is parallel to the second filtering screen, the included angle alpha between the first filtering screen and the vertical plane and the included angle alpha between the second filtering screen and the vertical plane are 20-45 degrees, a disinfectant box is arranged at the right end of the disinfection tank, a medicine distribution disc, a stirring device and a moving device are arranged in the disinfection tank, the medicine distribution disc is connected with the disinfectant box through an elastic connecting pipe, medicine distribution holes are uniformly arranged on the medicine distribution disc, the stirring device is positioned at the bottom of the disinfection tank, the moving device is connected with the upper end of the medicine distribution disc, the moving device comprises two moving cylinders and a guiding telescopic rod, and the guiding telescopic rod is positioned between the two moving cylinders, two the piston rod of removal cylinder all with the top surface of cloth batch pan is connected, the direction telescopic link is located directly over the cloth batch pan, evenly be provided with the microbiological treatment pipe in the microbiological treatment pond, the left end of microbiological treatment pipe is fixed on the flow distribution disc, the right-hand member and the water conservancy diversion fill fixed connection of microbiological treatment pipe, be provided with the screens ring on the microbiological treatment pipe, the screens ring with the microbiological treatment pond phase-match.
2. The water quality treatment system applied to the urban lakes according to claim 1, which is characterized in that: the stirring device comprises a stirrer and stirring blades, the stirring blades are uniformly arranged on the stirrer, and the stirrer is fixed at the bottom of the disinfection tank.
3. The sewage treatment method using the water quality treatment system applied to the urban lake according to claim 1 is characterized by comprising the following steps:
1) equipment installation:
(1) firstly, mounting parts in a pretreatment tank, determining the mounting position of a fixed frame plate according to the size of a filtering frame body, determining the mounting position of a cleaning device according to the mounting position of the fixed frame plate, mounting the cleaning device according to the determined mounting position, mounting an automatic door opening mechanism on the filtering frame body, mounting and fixing the filtering frame body in the pretreatment tank, determining the mounting positions and mounting angles of a first filtering screen and a second filtering screen according to the sizes of the actual pretreatment tank and the filtering frame body, and mounting the first filtering screen and the second filtering screen;
(2) then, mounting parts inside the disinfection tank, fixing a stirring device at the bottom of the disinfection tank, mounting a moving device, determining the mounting position of the moving device according to the size inside the disinfection tank, mounting and fixing the moving device, fixedly connecting a medicine distribution disc and the moving device, and finally connecting the medicine distribution disc and a disinfection medicine box by an elastic connecting pipe;
(3) then, installing parts inside the microbial treatment pool, fixedly connecting two ends of the microbial treatment pipe with the flow distribution disc and the flow guide hopper respectively, fixing the microbial treatment pipe inside the microbial treatment pool and fixing the microbial treatment pipe by using a clamping ring;
(4) finally, the pretreatment tank, the disinfection tank and the microorganism treatment tank are connected by a treatment water pipe for test operation, so that the whole system can normally operate;
2) cleaning impurities in sewage:
(1) sewage is pumped into a water inlet of the pretreatment tank through a water suction pump, the sewage enters the flow guide frame from the water inlet of the pretreatment tank, suspended impurities in the sewage are intercepted in the flow guide frame through filtration of a mesh on the flow guide frame, the suspended impurities fall to the bottom of the flow guide frame under the action of gravity, the sewage enters the third cavity through the mesh, and residual particles in the sewage are removed through double filtration of the first filter screen and the second filter screen;
(2) when the gravity of the suspended impurities at the bottom of the diversion frame reaches the compression deformation amount of the fixed spring, the rotating door is opened, so that the suspended impurities in the diversion frame enter the second cavity, and after the suspended impurities are removed, the rotating door returns to the original position under the resilience action of the fixed spring, so that sewage can only enter the third cavity through the mesh screen for treatment;
3) and (3) disinfection treatment of sewage:
(1) the sewage treated by the pretreatment tank enters a disinfection tank through a treatment water pipe for disinfection treatment, when the sewage enters the disinfection tank, a switch valve in an elastic connecting pipe is opened, so that a disinfectant in the disinfection tank is conveyed to a drug distribution plate and then sprayed into the disinfection tank through drug distribution holes of the drug distribution plate;
(2) when the disinfectant dispensing disc sprays disinfectant, the moving device is started, the moving cylinder drives the disinfectant dispensing disc to move up and down through the piston rod, the sewage treatment quality in the disinfection tank is improved, the disinfection speed of sewage is increased, the mixed contact between the sewage and the disinfectant is more uniform, and the disinfectant dispensing disc moves up and down and drives the guide telescopic rod to move, so that the disinfectant dispensing disc moves more stably and the stability of the disinfectant dispensing disc is strengthened;
(3) monitoring the capacity of the disinfectant in the disinfectant tank, and adding the disinfectant in time when the disinfectant in the disinfectant tank is insufficient, so that the influence of the insufficient capacity of the disinfectant in the disinfectant tank on the disinfection quality of sewage is avoided;
4) and (3) carrying out microbial treatment on the sewage:
the sewage after being disinfected in the disinfection tank enters the microbial treatment tank through the treatment water pipe for treatment, when the sewage enters the microbial treatment tank, the sewage firstly enters the diversion disc for diversion treatment, the impact force of the sewage on the microbial treatment pipe is effectively buffered, the microbial treatment pipe is prevented from being loosened, the sewage after being diverted by the diversion disc enters the microbial treatment pipe for treatment, organic matters in the sewage are degraded, the self-cleaning capacity after the sewage treatment is improved, the quality after the sewage treatment is better, the sewage after being treated by the microbial treatment pipe enters the diversion hopper for diversion action, the treated water can be quickly discharged, the subsequent sewage treatment is facilitated, and the treatment efficiency of the whole system is effectively improved;
5) cleaning, checking and repairing:
regularly overhaul and change the filter screen cloth and the sieve mesh net in the preliminary treatment pond to concentrate recovery processing to the suspended impurities in the preliminary treatment pond second cavity, thereby be convenient for follow-up suspended impurities's collection, carry out regular change to the microbiological treatment pipe in the microbiological treatment pond simultaneously, thereby effectively improve the treatment effect in microbiological treatment pond.
4. The treatment method of the water quality treatment system applied to the urban lake according to claim 3, characterized in that: step 2), after pretreatment tank work a period, need clear up the operation to the sieve mesh net, flexible induction door is opened, the clearance cylinder moves on horizontal sliding plate, right-hand member face and sieve mesh net corresponding to the clearance piece, the clearance cylinder drives the clearance pole down and moves again, thereby drive the removal of clearance piece on the sieve mesh net, will glue the suspension impurity of gluing on the sieve mesh net and clear away, avoid it to glue on the sieve mesh net, influence the processing speed and the treatment quality of sewage, be convenient for the filtration treatment effect of follow-up sewage.
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| CN107416937A (en) * | 2017-09-14 | 2017-12-01 | 中国石油化工股份有限公司 | Remove the processing system of organic matter in evaporation mother liquor |
| CN107879549B (en) * | 2017-10-30 | 2020-06-30 | 宁波顺行园林建设有限公司 | River sewage integrated treatment device and method thereof |
| CN108218125A (en) * | 2018-01-23 | 2018-06-29 | 浙江建设职业技术学院 | A kind of urban sewage treating device and method |
| CN108706834A (en) * | 2018-06-13 | 2018-10-26 | 张国民 | A kind of chemical plant sewage-treatment plant |
| CN112209527B (en) * | 2020-10-03 | 2021-08-17 | 日照格润环境工程有限公司 | Rural sewage treatment device of improved generation |
| CN112266130A (en) * | 2020-10-09 | 2021-01-26 | 中建水务环保有限公司 | Biological ecological coupling type negative pressure water environment treatment device |
| CN114149151B (en) * | 2021-12-15 | 2022-11-25 | 山东森森矿业新材料有限公司 | Utilize microbial treatment's marine sewage purification unit |
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| CN205204985U (en) * | 2015-10-29 | 2016-05-04 | 天津铭沙节能环保科技有限公司 | High -efficient industry effluent treatment plant |
| CN106007123B (en) * | 2016-06-27 | 2020-07-31 | 浙江水利水电学院 | Water quality purification treatment device and method for landscape fishpond |
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