CN112174397A

CN112174397A - Sewage treatment device and method beneficial to rapid dissolution of spilled materials

Info

Publication number: CN112174397A
Application number: CN202011008935.6A
Authority: CN
Inventors: 赵山歌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-01-05

Abstract

The invention relates to the field of sewage treatment, in particular to a sewage treatment device and a sewage treatment method which are beneficial to quick dissolution of scattered materials. The invention forms vortex water which flows in a clockwise rotation manner or an anticlockwise rotation manner in the material conveying space, thereby accelerating the mixing effect of the sewage and the flocculating agent.

Description

Sewage treatment device and method beneficial to rapid dissolution of spilled materials

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sewage treatment device and method beneficial to rapid dissolution of scattered materials.

Background

In the sewage treatment process, need to carry out coagulation treatment to sewage, it is the gathering process of colloidal particle and little suspended solid in the aquatic to coagulate, the process of coagulating is at sewage treatment's in-process addition medicament, make impurity produce and condense, the process of flocculation, can play the effect material of flocculation and condensation at coagulation process is called the coagulant, the purification of coagulant mainly used domestic drinking water, industrial waste water and special water quality's processing, but among the current sewage treatment process, dissolve the coagulant through artificial mode, waste time and energy, the stirring is inhomogeneous, the dissolving effect is poor, be unfavorable for the coagulation and the flocculation of impurity in the sewage, lead to sewage treatment poor effect, be unfavorable for developing and going on of sewage treatment work, be unfavorable for people's production and life.

Chinese patent (No. CN108940006A) discloses a coagulant dissolving device for sewage treatment, which can uniformly dissolve a coagulant and can perform three-dimensional uniform stirring, thereby being beneficial to the coagulation and flocculation of impurities in sewage; however, the actual operation of the patent has great defects, the patent also carries out operation by a single stirring device, and the operation mode and the technical effect are very limited.

Disclosure of Invention

The invention aims to provide a sewage treatment device and a sewage treatment method which are beneficial to rapid dissolution of scattered materials, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a sewage treatment device beneficial to rapid dissolution of spilled materials comprises a water treatment machine box, wherein a feeding port is arranged on a top plate of the water treatment machine box, a feeding cavity, a reaction cavity and a precipitation cavity are respectively arranged in the water treatment machine box, a drainage pipeline is externally connected with the reaction cavity, the water inlet end of the drainage pipeline is positioned above the precipitation cavity, the feeding cavity is divided into a feeding space and a conveying space, the conveying space is integrally designed into an inverted hopper-shaped structure, the diameter of an inner cavity of the conveying space is gradually reduced, a water conveying screen plate is arranged at the bottom of the conveying space, a plurality of water conveying holes are formed in the water conveying screen plate, a spiral track groove is formed in the inner wall of the conveying space, a central line pipe shaft is installed in the feeding cavity and is installed in the water treatment machine box through a supporting bearing, and is of an inner hollow structure, the central line hollow shaft is including stirring the section, outer section and the defeated material section of following, the stirring section is located the pan feeding space and installs first stirring frame, outer section setting along sets up in the top of support bearing and its top installs into the hopper, defeated material section is located defeated material space and is provided with a plurality of material holes on its outer wall, the bottom of defeated material section is provided with the installation head, be provided with the frame on the installation head, install spiral fan blade in the frame, spiral fan blade is located the face top of water delivery otter board.

As a further scheme of the invention: the water treatment machine compartment is characterized in that a driving wheel is mounted at the outer edge section, an operation frame is mounted at the top of the water treatment machine compartment, a driving shaft is mounted on the operation frame, a driving wheel is mounted on the driving shaft, and the driving wheel is connected with the driving wheel through a belt.

As a further scheme of the invention: and the operation frame is also provided with a driving motor which is a power source of the driving shaft.

As a further scheme of the invention: and a second stirring frame is arranged in the reaction cavity, and the stirring direction of the second stirring frame is perpendicular to that of the first stirring frame in space.

As a further scheme of the invention: the settling chamber is internally provided with a stacking chamber, the stacking chamber is internally provided with an electrolysis frame, the electrolysis frame is provided with a plurality of conductive rollers, the stacking chamber is also internally provided with an electricity connecting strip, the conductive rollers are electrically connected with the electricity connecting strip, and the electricity connecting strip is externally connected with a wire barrel.

As a further scheme of the invention: and a power connection wire is arranged in the wire barrel, one end of the power connection wire is connected with the power connection bar, and the other end of the power connection wire is externally connected with a power supply.

As a still further scheme of the invention: the wire guide cylinder is of a ceramic outer shell structure.

The invention also discloses a sewage treatment method beneficial to quick dissolution of the sprinkled materials, which comprises the following steps:

step one, inputting materials; sewage is introduced through the feeding opening, and flocculation powder is input through the feeding hopper, so that the input time of the flocculation powder is equal to that of the sewage;

step two, forming vortex water flow; starting a driving motor, driving a central line pipe shaft to move through belt transmission, namely driving a first stirring frame and a spiral fan blade to move, and forming vortex water flowing in a clockwise rotation mode or an anticlockwise rotation mode in a material conveying space;

step three, mixing and reacting; when the sewage falls into the reaction cavity, starting the second stirring frame to work in cooperation with the first stirring frame; forming sewage stirring effects in different rotating directions;

step four, accelerating precipitation; the wastewater is subjected to electrolytic oxidation and reduction treatment by discharging to form current, so that the purpose of degrading organic pollutants is achieved, and a large amount of micro particles, metal particles and organic macromolecules dispersed in the water body can be flocculated.

Compared with the prior art, the invention has the beneficial effects that:

the invention designs a material conveying space to be integrally designed into a hopper-shaped structure, the diameter of an inner cavity of the material conveying space gradually decreases, a water conveying screen plate is arranged at the bottom of the material conveying space, so that water is temporarily accumulated in a material feeding cavity, the material feeding cavity has a material conveying buffering effect, a spiral fan blade moves to drive water flow to move, a spiral track groove is formed in the inner wall of the material conveying space to have a spiral flow guiding effect, vortex water flowing in a clockwise rotation mode or a counterclockwise rotation mode is formed in the material conveying space, and the mixing effect of sewage and a flocculating agent is accelerated.

The first stirring frame plays a role in auxiliary stirring, a second stirring frame is arranged in the reaction cavity, the stirring direction of the second stirring frame is perpendicular to that of the first stirring frame in space, and the materials fall into the reaction cavity and are subjected to stirring force different from the vortex direction again, so that the technical effect of supplementary stirring is achieved.

Thirdly, the water quality is further changed, and the wastewater is subjected to electrolytic oxidation and reduction treatment by adopting an electrified operation method and forming current through discharging so as to achieve the purpose of degrading organic pollutants, and a large amount of micro particles, metal particles and organic macromolecules dispersed in the water body can be flocculated; to the electrifying device, this application is provided with the electrolysis frame between precipitation chamber and reaction chamber, through the conducting roll as the electrode, with higher speed circular telegram technological effect to improve holistic electrolysis rate, also be convenient for the electric current to penetrate the flocculating agent rete.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. Also, the drawings and the description are not intended to limit the scope of the present concepts in any way, but rather to illustrate the concepts of the present disclosure to those skilled in the art by reference to specific embodiments.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the feeding chamber in the present invention.

FIG. 3 is a schematic view of a feeding space of the present invention.

FIG. 4 is a schematic view of the precipitation chamber according to the present invention.

In the figure: 1-water treatment machine box, 11-material inlet, 12-material inlet, 13-reaction chamber, 14-precipitation chamber, 15-water drain pipe, 21-material inlet space, 22-material conveying space, 23-spiral track groove, 24-water conveying screen plate, 25-water conveying hole, 3-central line pipe shaft, 31-support bearing, 32-stirring section, 33-outer edge section, 34-material inlet hopper, 35-material conveying section, 36-material outlet, 37-mounting head, 38-machine frame, 39-spiral fan blade, 41-driving wheel, 42-operation frame, 43-driving motor, 44-driving wheel, 45-belt, 46-driving shaft, 51-accumulation chamber, 52-electrolysis frame, 53-conductive roller, 54-power-on strip, 55-wire cylinder, 56-connecting wire, 57-power supply, 58-sediment outlet, 61-first stirring frame and 62-second stirring frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, examples of which are shown in the drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.

It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1, a sewage treatment device for facilitating rapid dissolution of a scattered material comprises a water treatment machine box 1, wherein a feeding port 11 is arranged on a top plate of the water treatment machine box 1, a feeding cavity 12, a reaction cavity 13 and a settling cavity 14 are respectively arranged in the water treatment machine box 1, the reaction cavity 13 is externally connected with a drainage pipeline 15, and a water inlet end of the drainage pipeline 15 is positioned above the settling cavity 14.

Referring to fig. 2 and 3, the feeding cavity 12 is divided into a feeding space 21 and a transporting space 22, the transporting space 22 is integrally designed to be an inverted hopper-shaped structure, the diameter of the inner cavity of the transporting space 22 gradually decreases, a water transporting screen 24 is disposed at the bottom of the transporting space 22, a plurality of water transporting holes 25 are disposed on the water transporting screen 24, a spiral track groove 23 is disposed on the inner wall of the transporting space 22, a central tubular shaft 3 is mounted in the feeding cavity 12, the central tubular shaft 3 is mounted in the water treatment machine box 1 through a support bearing 31, the central tubular shaft 3 is an inner hollow structure, the central tubular shaft 3 includes a stirring section 32, an outer edge section 33 and a transporting section 35, the stirring section 32 is located in the feeding space 21 and is mounted with a first stirring frame 61, the outer edge section 33 is disposed above the support bearing 31 and a feeding hopper 34 is mounted at the top end thereof, the conveying section 35 is located in the conveying space 22 and is provided with a plurality of discharging holes 36 on the outer wall thereof, the bottom end of the conveying section 35 is provided with an installing head 37, a rack 38 is arranged on the installing head 37, spiral fan blades 39 are arranged on the rack 38, the spiral fan blades 39 are located above the plate surface of the water delivery net plate 24, a driving wheel 41 is arranged at the outer edge section 33, an operation frame 42 is arranged at the top of the water treatment machine compartment 1, a driving shaft 46 is arranged on the operation frame 42, a driving wheel 44 is arranged on the driving shaft 46, the driving wheel 41 is connected with the driving wheel 44 through a belt 45, a driving motor 43 is further arranged on the operation frame 42, and the driving motor 43 is a power source of the driving shaft 46. A second stirring frame 62 is installed in the reaction chamber 13, and the stirring direction of the second stirring frame 62 is spatially vertical to that of the first stirring frame 61.

The working principle of the invention is as follows: in the operation production of water treatment, the dissolution time of the polyacrylamide flocculant is limited to a certain extent due to the contradiction between the size of a tank for dissolving the flocculant and the dosage of the flocculant; the present application is designed with the above mechanism for this phenomenon. During operation, sewage is fed in through the feeding port 11, flocculation powder is fed in through the feeding hopper 34, the feeding speed is determined according to the proportion of the sewage and the flocculation powder, the driving motor 43 is used as power, the central line tubular shaft 3 is driven to move through belt transmission, and the first stirring frame 61 and the spiral fan blades 39 are driven to move; simultaneously, defeated material space 22 global design is hopper-shaped structure, the inner cavity diameter of defeated material space 22 is the trend that progressively diminishes, the bottom of defeated material space 22 is provided with water delivery otter board 24 for the temporary type of water liquid is piled up in pan feeding chamber 12, and pan feeding chamber 12 plays the effect of a defeated material buffering, and spiral fan blade 39 moves and drives the water current motion, is provided with spiral track groove 23 on the defeated material space 22 inner wall, plays the effect of spiral water conservancy diversion, thereby forms the vortex water that clockwise rotation flows or anticlockwise rotation flows in defeated material space 22, then with higher speed the mixed effect of sewage and flocculating agent.

First stirring frame 61 plays the effect of supplementary stirring, installs second stirring frame 62 in reaction chamber 13, second stirring frame 62 is the space perpendicular with first stirring frame 61 stirring direction, and the material falls into to reaction chamber 13, receives the stirring power different with above-mentioned vortex direction once more, reaches the technological effect of supplementary stirring.

Example two:

referring to fig. 4, as a further optimization of the embodiment, on the basis of the further optimization, a stacking chamber 51 is installed in the settling chamber 14, an electrolytic frame 52 is installed in the stacking chamber 51, a plurality of conductive rollers 53 are installed on the electrolytic frame 52, an electric connection bar 54 is further arranged in the stacking chamber 51, the conductive rollers 53 are electrically connected to the electric connection bar 54, a wire barrel 55 is externally connected to the electric connection bar 54, the wire barrel 55 is of a ceramic outer shell structure, a connection wire 56 is installed in the wire barrel 55, one end of the connection wire 56 is connected to the electric connection bar 54, and a power supply 57 is externally connected to the other end of the connection wire 56. A sediment discharge port 58 is arranged on the side wall of the bottom of the sedimentation chamber 14.

Flocculants are generally high molecular polymers with strong adsorption capacity, which can adsorb impurity particles in water and can form a layer of protective membrane, and the flocculation effect is reduced by one-step dissolution of the flocculant; the method further improves the solubility and the reaction effect of the flocculant, and needs to change the water quality, and adopts an electrified operation method to perform electrolytic oxidation and reduction treatment on the wastewater through discharging to form current so as to achieve the purpose of degrading organic pollutants and flocculate a large number of micro particles, metal particles and organic macromolecules dispersed in the water body; for the electrifying device, the electrolysis frame 52 is arranged between the precipitation cavity 14 and the reaction cavity 13, and the conductive roller 53 is used as an electrode to accelerate the electrifying technical effect, so that the overall electrolysis speed is improved, and the current can penetrate through the flocculant film layer conveniently.

To further illustrate the present application, a method of treating wastewater to facilitate rapid dissolution of a spill is also disclosed, comprising the steps of:

step one, inputting materials; sewage is introduced through the inlet 11, and flocculation powder is input through the inlet hopper 34, so that the input time of the flocculation powder is equal to that of the sewage;

step two, forming vortex water flow; starting the driving motor 43, driving the centerline tubular shaft 3 to move through belt transmission, namely driving the first stirring frame 61 and the spiral fan blades 39 to move, and forming vortex water flowing in a clockwise rotation manner or a counterclockwise rotation manner in the material conveying space 22;

step three, mixing and reacting; when the sewage falls into the reaction chamber 13, the second stirring frame 62 is started to work in cooperation with the first stirring frame 61; forming sewage stirring effects in different rotating directions;

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A sewage treatment device beneficial to rapid dissolution of scattered materials comprises a water treatment machine compartment (1), wherein a top plate of the water treatment machine compartment (1) is provided with a feeding port (11), the water treatment machine compartment (1) is internally provided with a feeding cavity (12), a reaction cavity (13) and a precipitation cavity (14) respectively, the reaction cavity (13) is externally connected with a drainage pipeline (15), the water inlet end of the drainage pipeline (15) is positioned above the precipitation cavity (14), the feeding cavity (12) is divided into a feeding space (21) and a material conveying space (22), the sewage treatment device is characterized in that the material conveying space (22) is integrally designed into an inverted hopper-shaped structure, the diameter of an inner cavity of the material conveying space (22) is gradually reduced, the bottom of the material conveying space (22) is provided with a water conveying screen plate (24), and the water conveying screen plate (24) is provided with a plurality of water conveying holes (25), the water treatment device is characterized in that a spiral track groove (23) is formed in the inner wall of the material conveying space (22), a central line pipe shaft (3) is installed in the material inlet cavity (12), the central line pipe shaft (3) is installed in the water treatment device compartment (1) through a supporting bearing (31), the central line pipe shaft (3) is of an inner hollow structure, the central line pipe shaft (3) comprises a stirring section (32), an outer edge section (33) and a material conveying section (35), the stirring section (32) is located in the material inlet space (21) and is provided with a first stirring frame (61), the outer edge section (33) is arranged above the supporting bearing (31), the top end of the outer edge section is provided with a material inlet hopper (34), the material conveying section (35) is located in the material conveying space (22) and is provided with a plurality of material outlet holes (36) in the outer wall of the material conveying section, a mounting head (37) is arranged at the bottom end of the material conveying section (35), the spiral fan blades (39) are mounted on the rack (38), and the spiral fan blades (39) are located above the plate surface of the water delivery net plate (24).

2. The sewage treatment device for helping the rapid dissolution of the sprinkled material according to claim 1, wherein a transmission wheel (41) is installed at the outer edge section (33), a working frame (42) is installed at the top of the water treatment machine chamber (1), a driving shaft (46) is installed on the working frame (42), a driving wheel (44) is installed on the driving shaft (46), and the transmission wheel (41) is connected with the driving wheel (44) through a belt (45).

3. The sewage treatment device for assisting in rapidly dissolving scattered materials according to claim 2, wherein a driving motor (43) is further mounted on the operation frame (42), and the driving motor (43) is a power source of a driving shaft (46).

4. The sewage treatment device for assisting in rapidly dissolving scattered materials according to claim 1, wherein a second stirring frame (62) is installed in the reaction chamber (13), and the second stirring frame (62) is spatially vertical to the stirring direction of the first stirring frame (61).

5. The sewage treatment device facilitating quick dissolution of sprinkled materials according to claim 1, wherein a deposition chamber (14) is internally provided with a deposition chamber (51), an electrolysis frame (52) is arranged in the deposition chamber (51), a plurality of conductive rollers (53) are arranged on the electrolysis frame (52), an electric conduction strip (54) is further arranged in the deposition chamber (51), the conductive rollers (53) are electrically connected with the electric conduction strip (54), and the electric conduction strip (54) is externally connected with a wire guide cylinder (55).

6. The sewage treatment device for assisting the rapid dissolution of sprinkled materials according to claim 5, wherein an electric wire (56) is arranged in the wire barrel (55), one end of the electric wire (56) is connected with the electric connection bar (54), and the other end of the electric wire is externally connected with a power supply (57).

7. The sewage treatment device for assisting the rapid dissolution of sprinkled materials according to claim 6, wherein the wire guide cylinder (55) is of a ceramic outer shell structure.

8. The method for treating a sewage treatment plant to facilitate rapid dissolution of a sprinkled material according to any one of claims 1-7, comprising the steps of:

step one, inputting materials; sewage is introduced through the material inlet (11), and flocculation powder is input through the material inlet hopper (34), so that the input time of the flocculation powder is equal to that of the sewage;

step two, forming vortex water flow; starting a driving motor (43), driving a central line pipe shaft (3) to move through belt transmission, namely driving a first stirring frame (61) and a spiral fan blade (39) to move, and forming vortex water flowing in a clockwise rotation mode or a counterclockwise rotation mode in a material conveying space (22);

step three, mixing and reacting; when the sewage falls into the reaction cavity (13), starting the second stirring frame (62) to work in cooperation with the first stirring frame (61); forming sewage stirring effects in different rotating directions;