Waste water purification treatment device
Technical Field
The invention belongs to the field of wastewater treatment, and particularly relates to a wastewater purification treatment device.
Background
Wastewater treatment is a process of purifying wastewater to meet the water quality requirement of discharging the wastewater into a certain water body or reusing the wastewater, and is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like.
The device that prior art used in handling waste water is structurally too complicated, and manufacturing cost is too high, can not reach fine treatment effect moreover, is thorough inadequately to the processing of waste water, can't realize the cyclic utilization of water, when being used for separating waste water and impurity in addition, takes place to block up because impurity is too big easily, needs artifical mediation, influences subsequent waste water treatment, and is comparatively time-consuming and energy-consuming, and the operation is inconvenient. Therefore, a novel wastewater treatment device needs to be developed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a wastewater purification treatment device.
The present invention achieves the above technical objects by the following technical means.
A wastewater purification treatment device is characterized in that an aeration tank, a filter chamber, a disinfection chamber, a mixing chamber and a crushing chamber are arranged in a treatment box; the aeration tank is positioned at the top of the treatment tank, an aeration disc of an aeration assembly is arranged in the aeration tank, a slag scraping assembly is arranged at the top of the aeration tank, and a slag receiving tank is connected to the side surface of the aeration tank;
the filter cavity is positioned below the aeration tank, a filter pipe is connected between the filter cavity and the aeration tank, and a valve is arranged on the filter pipe; the disinfection chamber is arranged on the side surface of the filter chamber and is separated from the filter chamber by a filter plate;
the mixing cavity is positioned below the disinfection cavity and is communicated with the disinfection cavity through a disinfection port; a medicine feeding hopper is arranged on the outer wall of the mixing cavity, a stirring mechanism is arranged in the mixing cavity, and a water outlet pipe is connected to the side surface of the mixing cavity;
the crushing cavity is positioned below the filtering cavity, a crushing pipe is connected between the filtering cavity and the crushing cavity, and a valve is arranged on the crushing pipe; the crushing cavity is internally provided with a crusher, and the side surface of the crushing cavity is connected with a slag discharging pipe.
Further, the aeration component is also provided with an aerator and an aeration tank, wherein the aerator is connected with the aeration tank and fixed outside the treatment box, and the aeration disc is connected with an aeration pipe through a pipeline.
Further, the slag scraping assembly comprises a slag scraping motor, a scraping plate and a belt guide rail; the belt guide rails are divided into two belts which are symmetrically arranged on two sides of the top of the aeration tank, the belt guide rails are driven by a slag scraping motor, and the scraper blades are fixed on the belt guide rails.
Further, connect the sediment case to be hopper-shaped, open-topped to be fixed in and handle the case outside, connect the opening at sediment roof portion with scrape the sediment subassembly and cooperate.
Furthermore, a slag discharge port is arranged at the bottom of the slag receiving box.
Furthermore, the filter plate comprises three layers, and a gauze filter plate, an active carbon filter plate and a quartz sand filter plate are sequentially arranged from the filter chamber to the disinfection chamber.
Further, an ultraviolet lamp is arranged at the top of the disinfection cavity.
Furthermore, the stirring mechanism in the mixing cavity is formed by connecting a plurality of mixing blades in series and is driven by a mixing motor.
Furthermore, a dryer is arranged in the crushing cavity and is positioned below the crusher.
Furthermore, the bottom surface of the aeration tank, the bottom surface of the filter cavity and the bottom surface of the disinfection cavity are provided with slopes matched with connecting pipelines at the respective bottoms.
Further, the bottom of the treatment box is provided with universal wheels.
The invention has the beneficial effects that:
(1) the wastewater purification treatment device realizes the multi-stage treatment of the wastewater by dividing a plurality of areas in the treatment box, and the wastewater is subjected to aeration, filtration and disinfection in sequence and then finally is mixed and purified by medicaments to realize standard discharge; the purification treatment of the waste water is more thorough.
(2) The top of the aeration tank is provided with the slag scraping component, so that waste slag floating on the surface of the wastewater is scraped into the slag receiving box in advance in the aeration process; the waste water is aerated and then solid residues are further filtered, and finally the crushing cavity is utilized to crush and dry the solid residues, so that the solid-liquid separation purpose is achieved and the blockage of the solid residues is avoided.
(3) The wastewater purification treatment device is a movable small-sized wastewater treatment device, has high integration level and strong integrity, is provided with the universal wheels convenient to move at the bottom, has high flexibility, and is suitable for various small-batch or temporary emergency treatment occasions.
Drawings
FIG. 1 is a schematic view of a wastewater purification treatment apparatus according to the present invention;
FIG. 2 is a cross-sectional view of a treatment tank of the present invention;
FIG. 3 is a schematic view of the structure of the aeration assembly of the present invention;
FIG. 4 is a schematic structural view of a slag scraping assembly according to the present invention;
FIG. 5 is a schematic view of the filter plate structure of the present invention.
Reference numerals:
1-an aeration tank; 11-an aeration assembly; 111-an aerator; 112-an aeration tank;
113-an aeration disc; 12-a slag scraping assembly; 121-a slag scraping motor; 122-a scraper;
123-belt guide rail; 13-a slag receiving box; 2-a filter chamber; 21-a filter tube;
22-a filter plate; 221-screen filter plate; 222-an activated carbon filter plate; 223-quartz sand filter plate;
3-a disinfection chamber; 31-an ultraviolet lamp; 32-a disinfection port; 4-a mixing chamber;
41-adding a medicine hopper; 42-hybrid electric machine; 43-mixing blades; 44-a water outlet pipe;
5-crushing cavity; 51-a crushing tube; 52-a pulverizer; 53-drying machine;
54-a slag tapping pipe; 6-treatment box.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1 and fig. 2, the main body of the wastewater purification treatment device is a cubic treatment tank 6, universal wheels for moving the treatment device are arranged at the bottom of the treatment tank 6, the inside of the treatment tank 6 is divided into five areas of three layers by partition plates, namely an aeration tank 1, a filter cavity 2, a disinfection cavity 3, a mixing cavity 4 and a crushing cavity 5; wherein the aeration tank 1 is positioned at the top layer, the filter cavity 2 and the disinfection cavity 3 are positioned at the middle layer and are horizontally arranged, the mixing cavity 4 and the crushing cavity 5 are positioned at the bottom layer, the crushing cavity 5 is positioned below the filter cavity 2, and the mixing cavity 4 is positioned below the disinfection cavity 3; it should be noted that the above-mentioned expression "a certain cavity is located below a certain cavity" does not require the areas of the upper and lower cavities to be the same; the aeration tank 1 is communicated with the filter cavity 2 through a filter pipe 21, and the filter pipe 21 is provided with an electromagnetic valve; a filter plate 22 is arranged between the filter chamber 2 and the disinfection chamber 3; the filter cavity 2 is communicated with the crushing cavity 5 through a crushing pipe 51, and the crushing pipe 51 is provided with an electromagnetic valve; the disinfection chamber 3 is communicated with the mixing chamber 4 through a disinfection port 32.
The top of the aeration tank 1 is of an open structure, one side of the aeration tank 1 is connected with an aeration component 11, the other side of the aeration tank 1 is connected with a slag receiving box 13, and the top of the aeration tank 1 is provided with a slag scraping component 12; the aeration component 11 is used for carrying out aeration treatment on the wastewater in the aeration tank 1, and the waste residue floating on the water surface after aeration is scraped into the residue receiving tank 13 by the residue scraping component 12.
The aeration assembly 11 shown in fig. 3 comprises an aerator 111, an aeration tank 112 and an aeration disc 113; wherein the aerator 111 and the aeration tank 112 are fixed outside the treatment tank 6, the aerator 111 is connected with the aeration tank 112, the aeration tank 112 is connected with the aeration disc 113 through a pipeline, and the aeration disc 113 is positioned inside the aeration tank 1; the aeration assembly 11 is a conventional device, and the specific internal structure thereof will not be described in detail.
The slag scraping assembly 12 shown in FIG. 4 comprises a slag scraping motor 121, a scraping plate 122 and a belt guide rail 123; the belt guide rails 123 are divided into two parts which are symmetrically arranged on two sides of the top of the aeration tank 1, the scraping plates 122 are fixed on the two belt guide rails 123, and the slag scraping motor 121 is responsible for driving the belt guide rails 123 to further drive the scraping plates 122 to rotate along the direction F shown in the figure, so that the purpose of periodically scraping waste slag into the slag receiving box 13 on the surface of the aeration tank 1 is achieved.
The slag receiving box 13 is funnel-shaped and is fixed on the outer side of the treatment box 6, the top of the slag receiving box is open and is flush with the top of the aeration tank 1, and the opening at the top of the slag receiving box 13 is matched with the slag scraping component 12 and is used for receiving waste slag scraped from the aeration tank 1; the bottom of the slag receiving box 13 can be additionally provided with a slag discharge port convenient for slag discharge.
As shown in fig. 5 and 2, the filter plate 22 has three layers, and the directions from the filter chamber 2 to the disinfection chamber 3 are as follows: a screen filter plate 221, an activated carbon filter plate 222, and a quartz sand filter plate 223. The wastewater flowing into the filter chamber 2 is filtered layer by layer through the three layers of filter plates 22.
As shown in fig. 2, an ultraviolet lamp 31 is disposed at the top of the disinfection chamber 3 for ultraviolet irradiation disinfection treatment of the inflowing wastewater.
As shown in fig. 2, a chemical feeding hopper 41 is arranged on the outer wall of the mixing cavity 4, the lower end of the chemical feeding hopper 41 is communicated with the mixing cavity 4, and a valve is arranged at the communication position; a plurality of mixing blades 43 connected in series are arranged in the mixing cavity 4, and the mixing blades 43 are driven by a mixing motor 42 arranged outside, so that the waste water in the mixing cavity 4 and the medicament filled by the medicament adding hopper 41 are mixed and stirred; the outer wall of the mixing cavity 4 is also provided with a water outlet pipe 44 for discharging the mixed wastewater, the position of the water outlet pipe 44 is shown in figure 1, and the water outlet pipe 44 is provided with a valve.
A pulverizer 52 and a dryer 53 are arranged in the pulverizing cavity 5, the pulverizer 52 comprises two rollers which are matched with each other and provided with pulverizing teeth on the surfaces, and the pulverizer 52 is arranged below the pulverizing pipe 51 so as to pulverize solid residues falling from the pulverizing pipe 51; the dryer 53 is arranged below the crusher 52 and is responsible for drying and dehydrating crushed solid residues; the outer wall of the crushing cavity 5 is provided with a slag outlet pipe 54, the position of which is shown in figure 1, and the slag outlet pipe 54 is provided with a valve.
As shown in figure 2, slopes matched with respective bottom connecting pipelines are arranged on the bottom surface of the aeration tank 1, the bottom surface of the filter cavity 2 and the bottom surface of the disinfection cavity 3, so that waste water or waste residues can flow out downwards conveniently.
The working process of the wastewater purification treatment device comprises the following steps:
the waste water is firstly poured into the aeration tank 1 for aeration treatment, during which the filter pipe 21 connected with the bottom of the aeration tank 1 is kept closed, and during the aeration process, the slag scraping component 12 is used for scraping the waste slag floating on the water surface under the action of aeration into the slag receiving tank 13.
After the aeration is completed, the filter pipe 21 is opened and the pulverizing pipe 51 is kept closed, so that the wastewater flows down from the aeration tank 1 into the filter chamber 2, and then flows into the sterilizing chamber 3 after being filtered by the filter plate 22; during this period, the ultraviolet lamp 31 in the disinfection chamber 3 is kept on, and the wastewater flowing into the disinfection chamber 3 is disinfected by ultraviolet irradiation, and finally the wastewater is poured into the mixing chamber 4 from the disinfection port 32 at the bottom of the disinfection chamber 3.
A medicament or liquid medicament for sewage treatment is filled into the mixing cavity 4 from the medicament adding hopper 41, and the mixing motor 42 is utilized to drive the mixing blade 43 to stir the wastewater in the mixing cavity 4, so that the wastewater and the medicament are fully mixed and react, and finally the purification treatment of the wastewater is completed; after the treatment is completed, the water outlet pipe 44 is opened to discharge the purified wastewater.
After all the wastewater in the aeration tank 1 is filtered by the filter chamber 2, the crushing pipe 51 is opened, and the filtered solid residue in the filter chamber 2 is poured downwards into the crushing chamber 5; in the crushing cavity 5, the solid residue is firstly crushed by the crusher 52, then is further dried and dehydrated by the dryer 53, and finally is discharged by opening the slag discharging pipe 54.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. The present invention is not limited to the above-described embodiments, and any obvious improvement, replacement or modification by those skilled in the art can be made without departing from the spirit of the present invention.