CN113800679B - Water quality treatment system for water resource management and construction method thereof - Google Patents
Water quality treatment system for water resource management and construction method thereof Download PDFInfo
- Publication number
- CN113800679B CN113800679B CN202111114133.8A CN202111114133A CN113800679B CN 113800679 B CN113800679 B CN 113800679B CN 202111114133 A CN202111114133 A CN 202111114133A CN 113800679 B CN113800679 B CN 113800679B
- Authority
- CN
- China
- Prior art keywords
- centrifugal
- water
- dialyzer
- chamber
- base frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- C02F2201/002—Construction details of the apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a water quality treatment system for water resource management and a construction method thereof, wherein the water quality treatment system comprises: the water tank is used for storing sewage and purified water, the sewage end is connected with the water inlet end of the multistage filter, and the water purifying end is connected with the water outlet end of the centrifugal dialyzer; the multistage filter comprises multistage filter plates with different apertures, and the apertures of the multistage filter plates are arranged from large to small according to the water flow direction; the water outlet end of the multistage filter is connected with the water inlet end of the centrifugal dialyzer; the centrifugal dialyzer comprises a dialysis mechanism and a centrifugal mechanism, wherein the dialysis mechanism is provided with a material feeding box, and dialyzate materials are fed into the dialysis mechanism; a curve loop is arranged in the dialysis mechanism, water is fed into the starting end of the curve loop, water is discharged from the tail end of the curve loop, and the water is introduced into the centrifugal mechanism; the centrifugal mechanism comprises a centrifugal turntable, a centrifugal chamber and a separation chamber, wherein the centrifugal turntable is arranged in the centrifugal chamber, a centrifugal net opening is arranged on the wall of the centrifugal chamber, a net plate is arranged at the centrifugal net opening, and the centrifugal net opening is communicated to the separation chamber.
Description
Technical Field
The invention belongs to the field of water quality treatment, and particularly relates to a water quality treatment system for water resource management and a construction method thereof.
Background
On earth, water, which can be utilized directly or indirectly by humans, is an important component of natural resources. Natural water resources include river runoff, groundwater, snow and glaciers, lake water, marsh water, and seawater. The water quality is divided into fresh water and salty water. With the development of science and technology, water utilized by human beings is increased, such as sea water desalination, artificial catalytic precipitation, utilization of antarctic land ice and the like. Because of the change of climate conditions, the spatial and temporal distribution of various water resources is uneven, the natural water resource quantity is unequal to the available water quantity, and the water source is regulated and stored by building a reservoir and an underground reservoir or industrial and domestic sewage is utilized by adopting a recovery and treatment method, so that the utilization of the water resource is enlarged. Unlike other natural resources, water resources are renewable resources and can be reused for multiple times; the change of annual and annual quantity occurs, and the method has a certain period and law; the form of storage and the course of movement are affected by natural geographical factors and human activities.
Although the water resource is renewable resource, with the development of society and the development of industry, the phenomena of large-area water pollution and water resource waste appear, and if the situation of water resource shortage is continuously and certainly generated. Water resource management and water pollution treatment therefore play an increasingly important role. At present, common water pollution treatment methods comprise physical filtration, chemical precipitation and biological decomposition, and the common physical filtration mode only adopts a single filter plate piece to filter impurity particles in sewage, so that the filtration effect is poor. The chemical precipitation mode needs to manually add chemical agents, and impurities dissolved in sewage are separated out through a certain standing time, so that the time consumption is long, continuous sewage treatment cannot be realized, and the efficiency is low; the biological decomposition is to decompose the pollutant elements in the water by means of microorganisms, and the microbial cultivation is needed to realize the microbial decomposition, so that the time consumption is longer.
Disclosure of Invention
The invention aims to provide a water quality treatment system for water resource management and a construction method thereof, aiming at the defects of the existing water pollution treatment, a multi-stage filter is adopted to sequentially filter dirt with different particle diameters, the purpose of multiple times of filtration is achieved, and the physical filtration effect is obviously improved compared with the existing physical filtration mode; the centrifugal dialysis mode is used for replacing the original chemical filtration, after the chemical agent is added, the centrifugal filtration mode enters a centrifugal state, and dissolved substances in water molecules are thrown out and are combined with the chemical agent more easily, so that dissolved dirt can be basically separated out in a short time.
In order to solve the technical problems, the following technical scheme is adopted:
the water quality treatment system for water resource management comprises a water tank, a multi-stage filter and a centrifugal dialyzer, and is characterized in that:
the water tank is used for storing sewage and purified water, the sewage end is connected with the water inlet end of the multistage filter, and the water purifying end is connected with the water outlet end of the centrifugal dialyzer;
the multistage filter comprises multistage filter plates with different apertures, and the apertures of the multistage filter plates are arranged from large to small according to the water flow direction; the water outlet end of the multistage filter is connected with the water inlet end of the centrifugal dialyzer;
the centrifugal dialyzer comprises a dialysis mechanism and a centrifugal mechanism, wherein the dialysis mechanism is provided with a material feeding box, and dialyzate materials are fed into the dialysis mechanism; a curve loop is arranged in the dialysis mechanism, water is fed into the starting end of the curve loop, water is discharged from the tail end of the curve loop, and the water is introduced into the centrifugal mechanism; the centrifugal mechanism comprises a centrifugal turntable, a centrifugal chamber and a separation chamber, wherein the centrifugal turntable is arranged in the centrifugal chamber, a centrifugal net opening is arranged on the wall of the centrifugal chamber, a net plate is arranged at the centrifugal net opening, and the centrifugal net opening is communicated to the separation chamber.
Further, install vertical movable partition in the water tank, the hookup location of movable partition and water tank is equipped with the piston pad, and the left side of movable partition is the sewage district, and the right side of movable partition is the water purification district, changes the volume in sewage district and water purification district according to movable partition's removal. The invention sets the sewage storage tank and the water purification storage tank into an integrated structure, reduces the number of equipment and saves cost. In addition, the movable partition board is arranged, and automatically moves under the thrust action of water according to the water quantity of the sewage area and the water purifying area, so that the volume of the water purifying area and the volume of the sewage area are adjusted, the purpose of automatically adjusting the actual situation is achieved, and the design is ingenious; the autonomous regulation process is as follows: before water quality treatment, sewage is stored in a water tank, no purified water is in the water tank, the movable partition board is pushed down to the rightmost side, and the water tank is used for storing the sewage; along with the water quality treatment, the purified water is gradually generated, the sewage is gradually reduced, the movable baffle plate gradually moves rightwards until the water treatment is completed, the sewage disappears, and the water tank is used for storing the purified water; the purpose of dual-purpose of one tank is achieved, and the reserves of sewage and purified water can be maximized.
Further, a filtering chamber is formed in the multi-stage filter, the filtering chamber is in a circular shape, the multi-stage filter comprises two groups, a group of multi-stage filter plates are respectively arranged on the left side and the right side in the filtering chamber, each group of multi-stage filter plates comprises 3-5 filter plates, and the aperture difference between every two adjacent filter plates is 1-3mm. The multi-stage filter chamber is provided with a group of multi-stage filter plates consisting of 3-5 filter plates at the left side and the right side, sewage respectively passes through the filter plates at all stages and respectively filters impurity particles with different particle diameters, the problem of mutual disturbance is avoided, and the filtering effect is good; in addition, the filtering chamber is circular, after sewage enters the filtering chamber, partial gravity and flow velocity are counteracted, and the sewage is respectively remained through the filtering plates at all levels at relatively slow flow velocity, so that the filtering effect is better, the problem that certain impurities are filtered by the filtering plates due to the influence of the flow velocity and the gravity is avoided, and the filtering effect is obvious.
Further, the dialysis mechanism is arranged in the centrifugal chamber, the water inlet end of the centrifugal dialyzer is used for delivering water into the dialysis mechanism, a loop partition board is arranged in the dialysis mechanism, a curve loop is formed through the loop partition board, and the material throwing box is thrown into the starting end of the curve loop. The loop partition plates partition the dialysis mechanism into a curved loop, so that sewage flows in the dialysis mechanism for a long time, the reaction time of the chemical agent and the sewage is prolonged, and more sewage is separated out.
Further, the material throwing box comprises a mounting seat and a box body, wherein the mounting seat is arranged on the dialysis mechanism, the mounting seat is provided with a mounting opening, the lower end of the box body is provided with a mounting part, and the mounting part is matched with the mounting opening; the box body comprises a feed inlet, a material cavity and a discharge outlet, and a discharge pipe is arranged on the discharge outlet; the mounting opening is provided with a feeding opening, the discharging pipe is matched with the feeding opening, and the discharging pipe is provided with a flow self-control valve; the installation port is also provided with an electric jack, the installation part is provided with an electric plug, the electric plug is matched with the electric jack, and the electric plug is electrically connected with the flow self-control valve; the multistage filter is connected with the centrifugal dialyzer through a filtering conduit, the filtering conduit is provided with a flowmeter, the centrifugal dialyzer is provided with a feeding controller, the feeding controller receives a flow signal of the flowmeter, and the flow automatic control valve is controlled according to the flow signal. The invention is provided with the mounting seat and the box body, realizes that the box body is of a detachable structure, is convenient for users to supplement chemical agents at any time, and is convenient to take. The discharging pipe is connected to the feeding port, so that the chemical agent is prevented from leaking outside the interface position. In addition, a self-adjusting chemical agent throwing mechanism is formed by arranging a flowmeter, a throwing controller and a flow automatic control valve, the flow flowing into the dialysis mechanism is monitored in real time through the flowmeter, a flow signal is transmitted to the throwing controller, the throwing controller analyzes the throwing speed corresponding to the flow signal, the opening of the flow automatic control valve is calculated, a command is sent, and the flow automatic control valve is controlled to be switched to the corresponding opening. Therefore, the aim of automatically adjusting the throwing speed is achieved, the problems of waste, insufficient throwing amount or forgetting to add caused by artificial throwing are avoided, and time and labor are saved.
Further, the dialysis mechanism is arranged in the centrifugal chamber, centrifugal net openings are arranged on the left side and the right side of the centrifugal chamber, the surrounding wall of the centrifugal turntable is 1 cm to 2cm lower than the centrifugal net openings, a circle of T-shaped sliding blocks are arranged on the surrounding wall of the centrifugal turntable, T-shaped sliding grooves are arranged on the inner wall of the centrifugal chamber, the T-shaped sliding grooves are matched with the T-shaped sliding blocks, the net plates of the net plates are in the shape of blades, and sharp faces face towards the ends of the centrifugal chamber; and a cutting impeller is arranged in the separation chamber, and the cutting impeller is of a multi-stage structure. The centrifugal chamber is only provided with two centrifugal net openings, and the sewage dissolved with the chemical agent does longer centrifugal movement in the centrifugal chamber, so that more soluble dirt can be separated out, and the effect and efficiency of chemical filtration are improved; the T-shaped sliding groove and the T-shaped sliding block not only can promote the smoothness of rotation, but also have the sealing effect and prevent water from leaking. The blade-type screen plate and the cutting impeller are used for shearing centrifugal water to convert the centrifugal water into very small water drops or water mist, so that dissolved dirt in water molecules is physically cut off, and deeper filtration treatment is achieved.
The construction method of the water quality treatment system for water resource management is characterized by comprising the following steps:
(1) And (3) constructing a concrete base: firstly, pouring a concrete substrate, reserving a concrete foundation pit of a water tank, a multistage filter and a centrifugal dialyzer in the process of pouring the concrete substrate, correspondingly establishing a first base frame, a second base frame and a third base frame in the foundation pit, fixing the base frames in the foundation pit through anchor nails, and arranging channels of corresponding pipelines in the base frames;
(2) Laying pipelines in the second base frame and the third base frame in advance, and binding and temporarily supporting the pipelines through reinforcing steel bars;
(3) And (2) mounting: the water tank, the multi-stage filter and the centrifugal dialyzer are respectively arranged on a first base frame, a second base frame and a third base frame; after the installation is completed, connecting all pipelines except for the externally connected pipelines, and removing binding steel bars and temporary supports of the pipelines;
(4) Building: and pouring the closed water management room on the basis of the concrete substrate.
After the corresponding base frames are established in the foundation pit, spraying concrete slurry to the peripheral joints by means of a concrete spray gun, and scraping the joints by using a scraper;
the first base frame, the second base frame and the third base frame comprise a bottom plate member, a side plate member and an inner member, the bottom plate member is matched with the foundation pit, the height of the bottom plate member is consistent with the depth of the foundation pit, the height of the side plate member is higher than that of the inner member, and an installation area is formed by the side plate member in a surrounding mode; before the water tank, the multi-stage filter and the centrifugal dialyzer are installed, a matched installation base plate is required to be assembled, the installation base plate surrounds the bottom of the water tank, the centrifugal dialyzer or the multi-stage filter for one circle, and the bottom surface of the installation base plate is aligned with the bottom surface surrounding the water tank, the centrifugal dialyzer or the multi-stage filter after installation and is fixed by bolts; the corresponding installation areas are matched through the installation base plates. According to the invention, concrete slurry is poured at the joint, the base frame and the foundation pit are connected through the concrete slurry, so that the reinforcement effect is achieved, and the overall stability is enhanced. The base frame structure is provided with three devices of a water tank, a multi-stage filter and a centrifugal dialyzer, and is convenient to install, simple in structure and good in overall supportability. The installation backing plate increases the contact area between the bottom surface of the equipment and the base frame, and the installation stability is further improved.
Preferably, after the side plate member is opened with a side opening, a torsion spring is arranged in the side opening, the torsion spring is connected with a connecting sleeve, the connecting sleeve is connected with a pressing plate, the mounting backing plate is pressed by the pressing plate, and the pressing force is from the torsion spring; the pressing plate is provided with a handle opening, a handle groove is arranged in the handle opening, and the pressing plate is pulled up through the handle groove; the side plate members on each side are provided with 2-4 side openings, torsion springs, connecting sleeves and pressing plates. The pressing plate receives the elastic force from the torsion spring, and the installation base plate is pressed by the elastic force, so that the fixing effect is achieved, the design is ingenious, and the effect is obvious; and the disassembly and the installation of the equipment are convenient, and the time and the labor are saved.
Preferably, the pressing plate is also provided with a hook piece, the hook piece comprises a hook seat and a hook arranged on the hook seat, a fastener is arranged at a corresponding position on the side plate member, the fastener comprises a buckle seat and a buckle ring hinged on the buckle seat, and the buckle ring is matched with the hook; after the pressing plate is pulled up, the hook is buckled through the retaining ring to fix the pressing plate; the end of the clasp is bent outwards to be matched with the hook; the hook and the fastener are arranged one to one, and each pressing plate is provided with one fastener. The matched components and the fastener are used for fixing the pressing plate in the pulled state, so that the equipment is separated from the fixed and pressed state, artificial garbage is not needed to be fixed, and the equipment is convenient to detach and install.
Due to the adoption of the technical scheme, the method has the following beneficial effects:
the invention relates to a water quality treatment system for water resource management and a construction method thereof, which adopt a multi-stage filter to sequentially filter dirt with different particle diameters, thereby achieving the purpose of multiple filtration, and the physical filtration effect is obviously improved compared with the existing physical filtration mode; the centrifugal dialysis mode is used for replacing the original chemical filtration, after the chemical agent is added, the centrifugal filtration mode enters a centrifugal state, and dissolved substances in water molecules are thrown out and are combined with the chemical agent more easily, so that dissolved dirt can be basically separated out in a short time.
The invention sets the sewage storage tank and the water purification storage tank into an integrated structure, reduces the number of equipment and saves cost. In addition, the movable partition board is arranged, and automatically moves under the thrust action of water according to the water quantity of the sewage area and the water purifying area, so that the volume of the water purifying area and the volume of the sewage area are adjusted, the purpose of automatically adjusting the actual situation is achieved, and the design is ingenious; the autonomous regulation process is as follows: before water quality treatment, sewage is stored in a water tank, no purified water is in the water tank, the movable partition board is pushed down to the rightmost side, and the water tank is used for storing the sewage; along with the water quality treatment, the purified water is gradually generated, the sewage is gradually reduced, the movable baffle plate gradually moves rightwards until the water treatment is completed, the sewage disappears, and the water tank is used for storing the purified water; the purpose of dual-purpose of one tank is achieved, and the reserves of sewage and purified water can be maximized.
The filtering chamber is circular, after sewage enters the filtering chamber, partial gravity and flow velocity are counteracted, and the sewage is respectively reserved through the filtering plates at all levels at relatively slow flow velocity, so that the filtering effect is better, the problem that certain impurities are filtered through the filtering plates due to the influence of the flow velocity and the gravity is avoided, and the filtering effect is obvious.
The invention is provided with the mounting seat and the box body, realizes that the box body is of a detachable structure, is convenient for users to supplement chemical agents at any time, and is convenient to take. The discharging pipe is connected to the feeding port, so that the chemical agent is prevented from leaking outside the interface position. In addition, a self-adjusting chemical agent throwing mechanism is formed by arranging a flowmeter, a throwing controller and a flow automatic control valve, the flow flowing into the dialysis mechanism is monitored in real time through the flowmeter, a flow signal is transmitted to the throwing controller, the throwing controller analyzes the throwing speed corresponding to the flow signal, the opening of the flow automatic control valve is calculated, a command is sent, and the flow automatic control valve is controlled to be switched to the corresponding opening. Therefore, the aim of automatically adjusting the throwing speed is achieved, the problems of waste, insufficient throwing amount or forgetting to add caused by artificial throwing are avoided, and time and labor are saved.
The centrifugal chamber is only provided with two centrifugal net openings, and the sewage dissolved with the chemical agent does longer centrifugal movement in the centrifugal chamber, so that more soluble dirt can be separated out, and the effect and efficiency of chemical filtration are improved; the T-shaped sliding groove and the T-shaped sliding block not only can promote the smoothness of rotation, but also have the sealing effect and prevent water from leaking. The blade-type screen plate and the cutting impeller are used for shearing centrifugal water to convert the centrifugal water into very small water drops or water mist, so that dissolved dirt in water molecules is physically cut off, and deeper filtration treatment is achieved.
According to the invention, the concrete substrate is constructed and the concrete water management room is poured, the equipment is arranged in the water management room, so that the equipment is prevented from being sunned and rained, the protection effect is realized, and the service life of the equipment is prolonged; but also can prevent the equipment from being randomly controlled, thereby causing irrecoverable loss. And a foundation pit is arranged in the concrete base structure and is used for installing a corresponding base frame, so that the position of the base frame is completely limited, and the effects of reinforcing and enhancing stability are achieved.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a water treatment system;
FIG. 2 is a schematic cross-sectional view of a dialysis mechanism in a top view;
FIG. 3 is a schematic view of a material delivery cartridge;
FIG. 4 is a schematic view of the structure of the case;
FIG. 5 is a schematic view of the structure of the mounting base;
FIG. 6 is a schematic view of the structure of the lid and the lid opening;
FIG. 7 is an enlarged schematic view of the portion I of FIG. 1;
FIG. 8 is a schematic view of various pedestals on a concrete substrate;
FIG. 9 is a schematic view of a platen structure and a fastener;
fig. 10 is a schematic structural view of the mounting pad.
Detailed Description
The invention provides a water quality treatment system for water resource management and a construction method thereof, which specifically describe the treatment system and the construction method as follows:
water quality treatment system for water resource management
The water quality treatment system for water resource management comprises a water tank 1, a multistage filter 2 and a centrifugal dialyzer 3, wherein the water tank 1, the multistage filter 2 and the centrifugal dialyzer 3 are connected with each other, the multistage filter 2 is used for physical filtration, and the centrifugal dialyzer 3 is used for chemical filtration, so that the complete water quality treatment system is formed.
The water tank 1 is used for storing sewage and purified water, the sewage end is connected with the water inlet end of the multi-stage filter 2, and the water purifying end is connected with the water outlet end of the centrifugal dialyzer 3; further, a vertical movable partition plate 12 is arranged in the water tank 1, the water tank 1 is divided into a sewage area 11 and a purified water area 13 by the vertical movable partition plate 12, and the sewage area 11 and the purified water area 13 are mutually sealed and isolated; the sewage area 11 is connected with a sewage inlet pipe 14 and a sewage outlet pipe 15, and the sewage inlet pipe 14 is externally connected with a sewage pipeline to convey sewage to the water tank 1; the sewage outlet pipe 15 is connected with the water inlet end of the multi-stage filter 2, so that sewage flows into the multi-stage filter 2 at first. The water purifying area 13 comprises a water purifying inlet pipe 16 and a water purifying outlet pipe 17, wherein the water purifying inlet pipe 16 is connected with the water outlet end of the centrifugal dialyzer 3 and is stored in the water tank 1, and the water purifying outlet pipe 17 is externally connected with a water pipe and is used for delivering water to a designated position.
The piston pad 121 is arranged at the connecting position of the movable partition plate 12 and the water tank 1, and the piston pad 121 surrounds the outer side of the movable partition plate 12 for one circle, so that the sealing effect is achieved, and the sealing effect is good. The volumes of the sewage area 11 and the purified water area 13 are changed according to the movement of the movable partition 12.
The invention sets the sewage storage tank and the water purification storage tank into an integrated structure, reduces the number of equipment and saves cost. In addition, a movable partition plate 12 is arranged, and the movable partition plate 12 automatically moves under the thrust action of water according to the water quantity of the sewage area 11 and the water purifying area 13, so that the volume of the water purifying area 13 and the volume of the sewage area 11 are adjusted, the purpose of automatically adjusting the actual situation is achieved, and the design is ingenious; the autonomous regulation process is as follows: before water quality treatment, sewage is stored in the water tank 1, no purified water is in the water tank 1, the movable partition plate 12 is pushed down to the rightmost side, and the water tank 1 is used for storing the sewage; along with the water quality treatment, the purified water is gradually generated, the sewage is gradually reduced, the movable baffle plate gradually moves rightwards until the water treatment is completed, the sewage disappears, and the water tank 1 is used for storing the purified water; the purpose of dual-purpose of one tank is achieved, and the reserves of sewage and purified water can be maximized.
In addition, under the condition of small sewage quantity, the storage of sewage and purified water can be satisfied without moving the movable partition plate 12.
The multistage filter 2 comprises multistage filter plates 23 with different apertures, and the apertures of the multistage filter plates 23 are arranged from large to small according to the water flow direction; the water outlet end of the multistage filter 2 is connected with the water inlet end of the centrifugal dialyzer 3;
a filtering chamber 21 is formed in the multistage filter 2, the filtering chamber 21 is circular, and a water inlet of the filtering chamber 21 is positioned above and is connected with a sewage outlet pipe 15; the water outlet is positioned below, the centrifugal dialyzer 3 is connected through the filtering conduit 24, and the filtering conduit 24 is provided with a first water pump 241 for directional water delivery. The multi-stage filter plates 23 comprise two groups, wherein a group of multi-stage filter plates 23 are respectively arranged on the left side and the right side in the filter chamber 21, and the two groups of multi-stage filter plates 23 are symmetrically arranged in a vertical center axis; each set of multi-stage filter plates 23 comprises 4 filter plates 23. According to the water flow direction (from top to bottom), the pore diameter of each filter plate 23 is arranged from large to small; the difference in aperture between adjacent filter plates 23 is 1-3mm, the aperture of the filter plate 23 of the first layer is 7mm, the aperture of the filter plate 23 of the second layer is 5mm, the aperture of the filter plate 23 of the third layer is 3mm, and the aperture of the filter plate 23 of the fourth layer is 2mm.
The sewage respectively passes through the filter plates 23 at all levels, and impurity particles with different particle diameters are respectively filtered, so that the problem of mutual disturbance is avoided, and the filtering effect is good; in addition, the filtering chamber 21 of the invention is circular, after sewage enters the filtering chamber 21, partial gravity and flow velocity are counteracted, and the sewage is respectively remained through the filtering plates 23 at different levels at relatively slow flow velocity, so that the filtering effect is better, the problem that certain impurities are filtered through the filtering plates 23 due to the influence of the flow velocity and the gravity is avoided, and the filtering effect is obvious.
The centrifugal dialyzer 3 comprises a casing 31, a dialysis mechanism 32 and a centrifugal mechanism, wherein the dialysis mechanism 32 and the centrifugal mechanism are arranged in the casing 31, the centrifugal mechanism comprises a centrifugal chamber 33, a separation chamber 34 and a centrifugal turntable 37, the centrifugal chamber 33 is arranged at the middle position of the casing 31, the separation chamber 34 is arranged at the left side and the right side of the centrifugal chamber 33, and the centrifugal chamber 33 and the separation chamber 34 are mutually communicated through centrifugal net openings 331 at the two sides.
The dialysis mechanism 32 is installed at the upper position in the centrifugal chamber 33, the water inlet end of the centrifugal dialyzer 3 is used for delivering water into the dialysis mechanism 32, a loop partition plate 321 is arranged in the dialysis mechanism 32, a curve loop 322 is formed through the loop partition plate 321, the starting end of the curve loop 322 is positioned at the middle position, the tail end of the curve loop 322 is positioned at the left side position, water flows into the starting end of the curve loop 322, flows rightward firstly, moves rightward in a curve after turning back, and finally flows onto the centrifugal turntable 37 through the tail end. The loop separator 321 separates the dialysis mechanism 32 into a curved loop, so that sewage flows in the dialysis mechanism 32 for a longer time, the reaction time of the chemical agent and the sewage is prolonged, and more sewage is separated out.
The material feeding box is fed to the initial end of the curve loop 322, the material feeding box comprises a mounting seat 36 and a box body 35, the mounting seat 36 is arranged on the dialysis mechanism 32 and is communicated into the dialysis mechanism 32 through a feeding hole 361, the mounting seat 36 is provided with a mounting hole 362, the lower end of the box body 35 is provided with a mounting part 357, and the mounting part 357 and the mounting hole 362 are matched with each other; the box body 35 comprises a feed inlet 352, a material cavity 353 and a discharge outlet which are communicated with each other; the feeding port 352 is provided with a cover port 351, the cover port 351 is provided with a cover body 4, the cover port 351 and the cover body 4 are provided with magnet pieces 3511 which can be mutually magnetically attracted, and the cover is firm and convenient to open.
The discharge port is provided with a discharge pipe 354, the discharge pipe 354 is matched with the feed port 361, namely, after the installation part 357 is connected with the installation port 362, the discharge pipe 354 can extend into the feed port 361; the discharge pipe 354 is provided with a flow self-control valve 355, the mounting port 362 is also provided with an electric jack 363, the mounting portion 357 is provided with an electric plug 356, the electric plug 356 is matched with the electric jack 363, and the electric plug 356 is electrically connected with the flow self-control valve 355; after the mounting portion 357 is connected with the mounting port 362, the electric plug 356 is connected with the electric jack 363, and the flow rate automatic control valve 355 is energized; the filter conduit 24 is provided with a flow meter 242, the centrifugal dialyzer 3 is provided with a feeding controller 39, the feeding controller 39 receives flow signals of the flow meter 242, and a flow self-control valve 355 is controlled according to the flow signals.
The invention is provided with the mounting seat 36 and the box body 35, realizes that the box body 35 is of a detachable structure, is convenient for a user to supplement chemical agents at any time, and is convenient to take. The discharging pipe 354 is connected to the feeding port 361, so that the chemical agent is prevented from leaking outside at the interface position. The flow meter 242, the feed controller 39 and the flow rate self-control valve 355 are provided to constitute a self-adjusting chemical agent feeding mechanism, the flow rate flowing into the dialysis mechanism 32 is monitored in real time by the flow meter 242, the flow rate signal is transmitted to the feed controller 39, the feed controller 39 analyzes the feeding speed corresponding to the flow rate signal, the opening of the flow rate self-control valve 355 is calculated, and a command is issued to control the flow rate self-control valve 355 to switch to the corresponding opening. Therefore, the aim of automatically adjusting the throwing speed is achieved, the problems of waste, insufficient throwing amount or forgetting to add caused by artificial throwing are avoided, and time and labor are saved.
The centrifugal turntable 37 is arranged in the centrifugal chamber 33, the centrifugal turntable 37 is driven to rotate by a centrifugal driving mechanism 371, and the centrifugal driving mechanism 371 comprises a centrifugal motor, a transmission device and a motor shaft; centrifugal chamber 33 is provided with centrifugal net openings 331 at the left and right sides, the surrounding wall of centrifugal turntable 37 is lower than centrifugal net openings 331 by 1-2cm, which can not be blocked, centrifugal net openings 331 are provided with net plates 332; the centrifugal chamber 33 of the invention is only provided with two centrifugal net openings 331, and the sewage dissolved with chemical agents does longer centrifugal movement in the centrifugal chamber 33, so that more soluble dirt can be separated out, and the effect and efficiency of chemical filtration are improved
Be equipped with round T type slider 372 on centrifugal carousel 37's the enclosure wall, be equipped with T type spout 333 on centrifugal chamber 33's the inner wall, T type spout 333 and T type slider 372 mutually match, and T type spout 333 and T type slider 372 not only can promote rotatory smoothness nature, play sealed effect moreover, prevent that water from leaking outward.
The mesh plate of the mesh plate 332 is a blade type, the end facing the centrifugal chamber 33 is a sharp surface, and the sharp surface can cut water; a cutting impeller 38 is installed in the separation chamber 34, and the cutting impeller 38 has a three-stage structure and is driven by an impeller motor 381. The bladed screen 332 and the cutting impeller 38 serve to shear the centrifuged water into very small droplets or mist, thereby physically cutting the dissolved dirt in the water molecules for deeper filtration.
The outlet of the centrifugal chamber 33 is connected with a purified water inlet pipe 16, and a second water pump 161 is connected to the inlet pipe, and water is conveyed to the purified water zone 13 by the second water pump 161.
Construction method of water quality treatment system for water resource management
The method comprises the following steps:
(1) And (3) constructing a concrete substrate 5: firstly, pouring a concrete substrate 5, reserving a concrete foundation pit of a water tank 1, a multistage filter 2 and a centrifugal dialyzer 3 in the process of pouring the concrete substrate 5, correspondingly establishing a first base frame 51, a second base frame 52 and a third base frame 53 in the foundation pit, fixing the base frames in the foundation pit through anchor nails, and arranging channels of corresponding pipelines in the base frames; the first pedestal 51, the second pedestal 52 and the third pedestal 53 are used for installing the water tank 1, the multi-stage filter 2 and the centrifugal dialyzer 3, respectively.
(2) The pipeline presetting, wherein pipelines are laid in the second base frame 52 and the third base frame 53 in advance and are bound and temporarily supported and fixed through reinforcing steel bars;
(3) And (2) mounting: mounting the water tank 1, the centrifugal dialyzer 3 and the multi-stage filter 2 to the first pedestal 51, the second pedestal 52 and the third pedestal 53, respectively; after the installation is completed, connecting all pipelines except for the external pipeline, installing a first water pump 241 and a second water pump 161, and removing binding steel bars and temporary supports of the pipelines;
(4) Building: a closed water management house is poured on the basis of the concrete foundation 5.
After a corresponding base frame is established in the foundation pit, spraying concrete slurry to the peripheral joint by means of a concrete spray gun, and scraping by using a scraper;
the first base frame 51, the second base frame 52 and the third base frame 53 comprise a bottom plate member 514, a side plate member 511 and an inner member 512, the bottom plate member 514 is matched with the foundation pit, the height of the bottom plate member is consistent with the depth of the foundation pit, the height of the side plate member 511 is higher than that of the inner member 512, and a mounting area is defined by the side plate member 511; before the water tank 1, the centrifugal dialyzer 3 and the multi-stage filter 2 are installed, a matched installation base plate 54 is required to be assembled, the installation base plate 54 surrounds the bottom of the water tank 1, the centrifugal dialyzer 3 or the multi-stage filter 2 for one circle, and the bottom surface of the installation base plate is aligned with the bottom surface surrounding the water tank 1, the centrifugal dialyzer 3 or the multi-stage filter 2 after installation and is fixed by bolts; the corresponding mounting areas are mated by mounting pads 54. According to the invention, concrete slurry is poured at the joint, the base frame and the foundation pit are connected through the concrete slurry, so that the reinforcement effect is achieved, and the overall stability is enhanced. The base frame structure is provided with three devices of the water tank 1, the centrifugal dialyzer 3 and the multi-stage filter 2, and is convenient to install, simple in structure and good in overall support. The mounting pad 54 increases the contact area of the equipment bottom surface with the base frame, further improving the mounting stability.
The side plate member 511 is provided with a side opening 513, a torsion spring 6 is arranged in the side opening 513, a connecting sleeve 7 is connected to the torsion spring 6, a pressing plate 8 is connected to the connecting sleeve 7, and the mounting base plate 54 is pressed by the pressing plate 8, wherein the pressing force is from the torsion spring 6; the pressing plate 8 is provided with a handle opening 81, a handle groove (not marked in the figure) is arranged in the handle opening 81, and the pressing plate 8 is pulled up through the handle groove; the side plate members 511 on each side are provided with 2-4 side openings 513, torsion springs 6, connecting sleeves 7 and pressure plates 8. The pressing plate 8 receives the elastic force from the torsion spring 6, and the installation base plate 54 is pressed by the elastic force, so that the fixing effect is achieved, the design is ingenious, and the effect is obvious; and the disassembly and the installation of the equipment are convenient, and the time and the labor are saved.
The pressing plate 8 is also provided with a hook 82, the hook 82 comprises a hook seat 821 and a hook 822 arranged on the hook seat 821, a fastener 9 is arranged at a corresponding position on the side plate member 511, the fastener 9 comprises a fastener seat 91 and a fastener ring 92 hinged on the fastener seat 91, and the fastener ring 92 is matched with the hook 822; after the pressing plate 8 is pulled up, the hook 822 is buckled by the buckle 92 to fix the pressing plate 8; the ends of the clasp 92 are bent outwardly to engage the hooks 822; the hooks 82 are provided one-to-one with the fasteners 9, and each of the pressing plates 8 is provided with one fastener 9. The matched components and the fastener 9 are used for fixing the pressing plate 8 in a pulled state, so that the equipment is separated from a fixed and pressed state, artificial garbage is not needed to be fixed, and the equipment is convenient to detach and install.
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 changes, equivalent substitutions or modifications made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are encompassed within the scope of the present invention.
Claims (6)
1. The construction method of the water quality treatment system for water resource management comprises a water tank, a multi-stage filter and a centrifugal dialyzer, and is characterized in that:
the water tank is used for storing sewage and purified water, the sewage end is connected with the water inlet end of the multi-stage filter, and the purified water end is connected with the water outlet end of the centrifugal dialyzer;
the multistage filter comprises multistage filter plates with different apertures, and the apertures of the multistage filter plates are arranged from large to small according to the water flow direction; the water outlet end of the multistage filter is connected with the water inlet end of the centrifugal dialyzer;
the centrifugal dialyzer comprises a dialysis mechanism and a centrifugal mechanism, wherein the dialysis mechanism is provided with a material feeding box, and dialysis materials are fed into the dialysis mechanism; a curve loop is arranged in the dialysis mechanism, water enters from the initial end of the curve loop, water exits from the tail end of the curve loop and is introduced into the centrifugal mechanism; the centrifugal mechanism comprises a centrifugal turntable, a centrifugal chamber and a separation chamber, wherein the centrifugal turntable is arranged in the centrifugal chamber, a centrifugal net opening is arranged on the wall of the centrifugal chamber, a net plate is arranged on the centrifugal net opening, and the centrifugal net opening is communicated with the separation chamber;
the construction method comprises the following steps:
(1) And (3) constructing a concrete base: firstly, pouring a concrete substrate, reserving a concrete foundation pit of a water tank, a multistage filter and a centrifugal dialyzer in the process of pouring the concrete substrate, correspondingly establishing a first base frame, a second base frame and a third base frame in the foundation pit, fixing the base frames in the foundation pit through anchor nails, and arranging channels of corresponding pipelines in the base frames;
after a corresponding base frame is established in the foundation pit, spraying concrete slurry to the peripheral joint by means of a concrete spray gun, and scraping by using a scraper;
the first base frame, the second base frame and the third base frame comprise a bottom plate member, a side plate member and an inner member, the bottom plate member is matched with the foundation pit, the height of the bottom plate member is consistent with the depth of the foundation pit, the height of the side plate member is higher than that of the inner member, and an installation area is formed by the side plate member in a surrounding mode; before the water tank, the multi-stage filter and the centrifugal dialyzer are installed, a matched installation base plate is required to be assembled, the installation base plate surrounds the bottom of the water tank, the centrifugal dialyzer or the multi-stage filter for one circle, and the bottom surface of the installation base plate is aligned with the bottom surface surrounding the water tank, the centrifugal dialyzer or the multi-stage filter after installation and is fixed by bolts; matching corresponding installation areas through the installation base plates;
the side plate member is provided with a side opening, a torsion spring is arranged in the side opening, the torsion spring is connected with a connecting sleeve, the connecting sleeve is connected with a pressing plate, the pressing plate is used for pressing the mounting base plate, and the pressing force is from the torsion spring; the pressing plate is provided with a handle opening, a handle groove is arranged in the handle opening, and the pressing plate is pulled up through the handle groove; 2-4 side openings, torsion springs, connecting sleeves and pressing plates are arranged on the side plate members on each side;
the pressing plate is also provided with a hook piece, the hook piece comprises a hook seat and a hook arranged on the hook seat, a fastener is arranged at a corresponding position on the side plate member, the fastener comprises a buckle seat and a buckle ring hinged on the buckle seat, and the buckle ring is matched with the hook; after the pressing plate is pulled up, the hook is buckled through the retaining ring to fix the pressing plate; the end of the clasp is bent outwards to be matched with the hook; the hook piece and the fastener are arranged one by one, and each pressing plate is provided with a fastener;
(2) Laying pipelines in the second base frame and the third base frame in advance, and binding and temporarily supporting the pipelines through reinforcing steel bars;
(3) And (2) mounting: the water tank, the multi-stage filter and the centrifugal dialyzer are respectively arranged on a first base frame, a second base frame and a third base frame; after the installation is completed, connecting all pipelines except for the externally connected pipelines, and removing binding steel bars and temporary supports of the pipelines;
(4) Building: and pouring the closed water management room on the basis of the concrete substrate.
2. The construction method of a water quality treatment system for water resource management according to claim 1, wherein: the water tank is internally provided with a vertical movable partition board, a piston pad is arranged at the connection position of the movable partition board and the water tank, the left side of the movable partition board is a sewage area, the right side of the movable partition board is a water purifying area, and the volumes of the sewage area and the water purifying area are changed according to the movement of the movable partition board.
3. The construction method of a water quality treatment system for water resource management according to claim 1, wherein: the multi-stage filter is characterized in that a filter chamber is formed in the multi-stage filter, the filter chamber is in a circular shape, the multi-stage filter comprises two groups, a group of multi-stage filter plates are respectively arranged on the left side and the right side in the filter chamber, each group of multi-stage filter plates comprises 3-5 filter plates, and the aperture difference between every two adjacent filter plates is 1-3mm.
4. The construction method of a water quality treatment system for water resource management according to claim 1, wherein: the dialysis mechanism is arranged in the centrifugal chamber, the water inlet end of the centrifugal dialyzer is used for conveying water into the dialysis mechanism, a loop partition board is arranged in the dialysis mechanism, the curve loop is formed through the loop partition board, and the material throwing box is thrown into the starting end of the curve loop.
5. The construction method of the water quality treatment system for water resource management according to claim 4, wherein: the material throwing box comprises a mounting seat and a box body, wherein the mounting seat is arranged on the dialysis mechanism, the mounting seat is provided with a mounting opening, the lower end of the box body is provided with a mounting part, and the mounting part is matched with the mounting opening; the box body comprises a feed inlet, a material cavity and a discharge outlet, and a discharge pipe is arranged on the discharge outlet; the installation opening is provided with a feeding opening, the discharging pipe is matched with the feeding opening, and the discharging pipe is provided with a flow self-control valve; the installation port is also provided with an electric jack, the installation part is provided with an electric plug, the electric plug is matched with the electric jack, and the electric plug is electrically connected with the flow automatic control valve; the multistage filter is connected with the centrifugal dialyzer through a filtering conduit, the filtering conduit is provided with a flowmeter, the centrifugal dialyzer is provided with a feeding controller, the feeding controller receives a flow signal of the flowmeter, and the flow automatic control valve is controlled according to the flow signal.
6. The construction method of a water quality treatment system for water resource management according to claim 1, wherein: the dialysis mechanism is arranged in the centrifugal chamber, the centrifugal chambers are provided with the centrifugal net openings at the left side and the right side, the surrounding wall of the centrifugal turntable is 1-2cm lower than the centrifugal net openings, a circle of T-shaped sliding blocks are arranged on the surrounding wall of the centrifugal turntable, T-shaped sliding grooves are arranged on the inner wall of the centrifugal chambers, the T-shaped sliding grooves are mutually matched with the T-shaped sliding blocks, the net plates of the net plates are in the shape of blades, and sharp faces face towards the centrifugal chamber ends; and a cutting impeller is arranged in the separation chamber, and the cutting impeller is of a multi-stage structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111114133.8A CN113800679B (en) | 2021-09-23 | 2021-09-23 | Water quality treatment system for water resource management and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111114133.8A CN113800679B (en) | 2021-09-23 | 2021-09-23 | Water quality treatment system for water resource management and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113800679A CN113800679A (en) | 2021-12-17 |
| CN113800679B true CN113800679B (en) | 2023-08-08 |
Family
ID=78940166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111114133.8A Active CN113800679B (en) | 2021-09-23 | 2021-09-23 | Water quality treatment system for water resource management and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113800679B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08177113A (en) * | 1994-12-20 | 1996-07-09 | Hokukon:Kk | Water tank component member and water tank using water tank component member |
| JP2000126800A (en) * | 1998-10-28 | 2000-05-09 | Kurita Water Ind Ltd | Dehydration of organic sludge |
| CN203715417U (en) * | 2014-03-05 | 2014-07-16 | 佛山市海天调味食品股份有限公司 | Wastewater purification system |
| CN104903520A (en) * | 2012-11-07 | 2015-09-09 | 马里亚·坎迪尔·佩雷兹 | System for using water from rainfall for creating permanent or seasonal water sources or watering points |
| KR20160035243A (en) * | 2014-09-23 | 2016-03-31 | 이윤표 | Iron plate concrete base |
| CN106049760A (en) * | 2016-08-11 | 2016-10-26 | 大连理工大学 | Prefabricated concrete column base used for rapid restoration after earthquakes, and construction method and maintenance method thereof |
| CN108793618A (en) * | 2018-07-18 | 2018-11-13 | 王泽义 | A kind of industrial sewage purification processing unit |
| CN208414014U (en) * | 2018-04-18 | 2019-01-22 | 陕西绿德润诚环保工程有限公司 | A kind of recyclable plant effuent processing unit |
| CN209179168U (en) * | 2018-11-27 | 2019-07-30 | 广东省地标建设集团有限公司 | A kind of municipal administration gardens water saving fixtures |
| KR102008414B1 (en) * | 2018-10-29 | 2019-08-08 | 우광티엔씨(주) | Steel elevator pit, lower structure of hoist way with steel elevator pit and construcion method thereof |
| KR20190098559A (en) * | 2018-02-14 | 2019-08-22 | 주식회사 경호엔지니어링 종합건축사사무소 | Concrete water tank with construction method of anchored fixed type lining |
| KR102074107B1 (en) * | 2019-10-15 | 2020-02-05 | 주식회사 포스코건설 | LNG tank construction method of ground membrane type |
| CN110921883A (en) * | 2019-07-15 | 2020-03-27 | 廖泰泉 | High-concentration sewage deep purification and reuse system and method thereof |
| CN111749180A (en) * | 2019-03-28 | 2020-10-09 | 陕西汽车集团有限责任公司 | Sanitation truck with adjustable tank volume |
| CN211688381U (en) * | 2020-01-16 | 2020-10-16 | 河北大鹏医药化工有限公司 | Centrifugal filtering device for chemical wastewater desalination |
| CN113404287A (en) * | 2021-06-25 | 2021-09-17 | 中铁十局集团有限公司 | Multifunctional formwork for mass concrete structure and construction method |
-
2021
- 2021-09-23 CN CN202111114133.8A patent/CN113800679B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08177113A (en) * | 1994-12-20 | 1996-07-09 | Hokukon:Kk | Water tank component member and water tank using water tank component member |
| JP2000126800A (en) * | 1998-10-28 | 2000-05-09 | Kurita Water Ind Ltd | Dehydration of organic sludge |
| CN104903520A (en) * | 2012-11-07 | 2015-09-09 | 马里亚·坎迪尔·佩雷兹 | System for using water from rainfall for creating permanent or seasonal water sources or watering points |
| CN203715417U (en) * | 2014-03-05 | 2014-07-16 | 佛山市海天调味食品股份有限公司 | Wastewater purification system |
| KR20160035243A (en) * | 2014-09-23 | 2016-03-31 | 이윤표 | Iron plate concrete base |
| CN106049760A (en) * | 2016-08-11 | 2016-10-26 | 大连理工大学 | Prefabricated concrete column base used for rapid restoration after earthquakes, and construction method and maintenance method thereof |
| KR20190098559A (en) * | 2018-02-14 | 2019-08-22 | 주식회사 경호엔지니어링 종합건축사사무소 | Concrete water tank with construction method of anchored fixed type lining |
| CN208414014U (en) * | 2018-04-18 | 2019-01-22 | 陕西绿德润诚环保工程有限公司 | A kind of recyclable plant effuent processing unit |
| CN108793618A (en) * | 2018-07-18 | 2018-11-13 | 王泽义 | A kind of industrial sewage purification processing unit |
| KR102008414B1 (en) * | 2018-10-29 | 2019-08-08 | 우광티엔씨(주) | Steel elevator pit, lower structure of hoist way with steel elevator pit and construcion method thereof |
| CN209179168U (en) * | 2018-11-27 | 2019-07-30 | 广东省地标建设集团有限公司 | A kind of municipal administration gardens water saving fixtures |
| CN111749180A (en) * | 2019-03-28 | 2020-10-09 | 陕西汽车集团有限责任公司 | Sanitation truck with adjustable tank volume |
| CN110921883A (en) * | 2019-07-15 | 2020-03-27 | 廖泰泉 | High-concentration sewage deep purification and reuse system and method thereof |
| KR102074107B1 (en) * | 2019-10-15 | 2020-02-05 | 주식회사 포스코건설 | LNG tank construction method of ground membrane type |
| CN211688381U (en) * | 2020-01-16 | 2020-10-16 | 河北大鹏医药化工有限公司 | Centrifugal filtering device for chemical wastewater desalination |
| CN113404287A (en) * | 2021-06-25 | 2021-09-17 | 中铁十局集团有限公司 | Multifunctional formwork for mass concrete structure and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113800679A (en) | 2021-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU543437B2 (en) | On-site wastewater treatment system | |
| CN204958517U (en) | Dark bed filtering pond of denitrification of permanent water level and integration of change water level | |
| KR101757211B1 (en) | Water treatment apparatus combined precipitation and filtration function | |
| CN207877476U (en) | A kind of filter device for sewage treating machine | |
| CN113800679B (en) | Water quality treatment system for water resource management and construction method thereof | |
| CN202099157U (en) | Small modularized domestic sewage treatment system | |
| CN105617733A (en) | Continuous sand filter water purifying device and filter and back flushing method | |
| CN203890088U (en) | Efficient dissolved air flotation system | |
| CN201080444Y (en) | Oil-contaminated water integral processing device | |
| CN214880972U (en) | Distributed intelligent complete sewage treatment equipment | |
| CN103541407A (en) | Water-taking mechanism of sewage source heat pump system and sewage source heat pump system with same | |
| CN106861256A (en) | Continuous filter and process for purifying water with backwashing function | |
| CN107042025B (en) | Dirt and sand removing machine | |
| CN105217889A (en) | A kind of grease impurity and sewerage integrated purification system | |
| CN107215958A (en) | A kind of method and device of complex vertical tidal flow artificial wetland | |
| CN210736460U (en) | River-entering device capable of reducing pollution of scattered sewage discharge outlets | |
| CN202865048U (en) | Multifunctional compound sewage purifier | |
| CN108640415B (en) | Efficient backwashing artificial ecological sewage land treatment system | |
| CN204417246U (en) | Air supporting fiber filter integration treatment device for water | |
| CN205241323U (en) | Automatic wash biological filter reactor | |
| CN213897447U (en) | Sewer water supply and drainage device with anti-blocking structure | |
| CN205045962U (en) | Grease impurity and sewage integration clean system | |
| CN218465643U (en) | Sewage treatment device using physical-biochemical three-stage filter | |
| CN212532553U (en) | High-efficient mixed sewage treatment air supporting unit | |
| CN213221280U (en) | Negative pressure sewage filtration treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |