CN112875844A

CN112875844A - Sewage treatment device

Info

Publication number: CN112875844A
Application number: CN202011636173.4A
Authority: CN
Inventors: 王文雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-06-01

Abstract

The invention discloses a sewage treatment device which comprises a sewage treatment box, a liquid inlet assembly, a supporting foot frame and a gas injection assembly, wherein the liquid inlet assembly is arranged at the top of the sewage treatment box, the gas injection assembly is arranged below the side of the sewage treatment box, the supporting foot frame is fixed at the bottom of the sewage treatment box, an internal aeration device is arranged at one side of the interior of the sewage treatment box, which is close to the gas injection assembly, a pressurizing mechanism is fixedly connected to the bottom of the outer side of the sewage treatment box, and the pressurizing mechanism is communicated with the gas injection assembly through a gas guide tube. This sewage treatment plant, it is less to have solved the oxygen content among the sewage treatment in the gas-liquid mixture fluid, and aeration efficiency is lower to aeration effect and the invariable unable problem of adjusting of aeration distance, to the change of the injection position of inside air current, the aeration of effectual use multiple distance position arouses the torrent in the sewage mixed flow cavity of handling, are favorable to promoting aeration efficiency.

Description

Sewage treatment device

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sewage treatment device.

Background

Water treatment refers to a process of purifying sewage to meet the water quality requirement for draining a certain water body or reusing the sewage. A large amount of sewage can be produced in daily municipal work, need handle it, and general sewage treatment is through adding sewage treatment agent in the effluent water sump, makes it carry out chemical reaction, purifies the harmful substance in the sewage to reach the sewage discharge standard, but general sewage treatment plant work efficiency is lower, and generally speaking, the organic waste water's of utilization microorganism processing, with waste water aeration. The wastewater is aerated, so that the dissolved oxygen content of the wastewater is increased, aerobic microorganisms are activated, removal of suspended matters and harmful gases can be promoted, and the wastewater treatment efficiency can be improved. However, the existing aeration device has the defects of low oxygen content in the gas-liquid mixed fluid, low aeration efficiency, constant aeration effect and aeration distance, and incapability of being matched with an electrolytic electrode to perform adjustment work.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a sewage treatment device, which solves the problems that the oxygen content in gas-liquid mixed fluid in sewage treatment is low, the aeration efficiency is low, and the aeration effect and the aeration distance are constant and cannot be adjusted.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a sewage treatment device comprises a sewage treatment box, a liquid inlet assembly, a supporting foot frame and a gas injection assembly, wherein the liquid inlet assembly is installed at the top of the sewage treatment box, the gas injection assembly is installed below the side of the sewage treatment box, the supporting foot frame is fixed at the bottom of the sewage treatment box, an internal aeration device is arranged on one side, close to the gas injection assembly, inside the sewage treatment box, a pressurizing mechanism is fixedly connected to the bottom of the outer side of the sewage treatment box, the pressurizing mechanism is communicated with the gas injection assembly through a gas guide tube, a spherical gas inlet cover is installed on the outer side of the gas injection assembly, and an external discharge port is installed at the bottom of the sewage treatment box;

interior aeration equipment includes the aeration main part, aeration main part one end is provided with the inlet tube seat, the aeration head is installed to one side that the inlet tube seat was kept away from to the aeration main part, aeration head outside top is provided with the electrode, the aeration head is installed in sewage treatment case sewage treatment district, and the gas of following the aeration head combustion gas is welt internal rotation air current and reposition of redundant personnel air current, is favorable to arousing the torrent in the treatment sewage mixed flow cavity, promotes the dissolution rate of oxygen among the mixed fluid, is favorable to promoting aeration efficiency.

Preferably, an in-air treatment device is installed at one side, close to the aeration head, inside the inner aeration device, an outer outlet of the in-air treatment device is communicated with the aeration head, an air pressure pipe is arranged above the inside of the aeration body, and an air inlet of the air pressure pipe is communicated with the in-air treatment device.

Preferably, airflow pressure pipe internally mounted has the piston rod, the piston rod extends to the airflow pressure pipe outside, the piston rod is kept away from the one end of in-air treatment device and is installed the circular telegram terminal, the inside upper and lower both sides of electrode are provided with elasticity and connect the electric piece, the circular telegram terminal is located elasticity and connects the position between the electric piece, and after outside injection air current increased, accumulational atmospheric pressure can promote piston rod and circular telegram terminal and remove, and when circular telegram terminal and two elasticity connect the electric piece to contact, the electrode circular telegram can sewage play the effect of electrolysis.

Preferably, the air pressure pipe is internally provided with a return spring which is sleeved outside the piston rod and used for returning the piston rod and the power-on terminal.

Preferably, the in-gas handling device includes the body, the body sets up to the air inlet near inlet tube seat one end, the one end that the air inlet was kept away from to the body is provided with outer row mount pad, the body avris is provided with air current limit side pipe, the outer mouth of arranging and the air pressure pipe intercommunication of air current limit side pipe.

Preferably, the airflow rotor is installed inside the pipe body through an inner connecting frame, an inner rotating mixed flow lamination is installed on one side, far away from the airflow rotor, of the inner connecting frame, the inner rotating mixed flow lamination is fixedly connected with the airflow rotor through a central shaft, the inner airflow rotor can be driven to rotate by airflow, the device is enabled to be divided by multiple groups of inner rotating airflow, and the laminated inner rotating mixed flow lamination can be separated by multiple layers of airtight holes formed inside the inner rotating mixed flow lamination to enable the main airflow in the middle to enter the multiple layers.

Preferably, the side of the internal rotation and flow mixing lamination is provided with a fine flow distribution net, the center of the internal rotation and flow mixing lamination is provided with an internal rotation center through hole, the distribution angle of the internal rotation center through hole is set to be 180-240 degrees, a gas separation net is arranged inside the aeration head, straight jet air flow can occur after passing through the internal rotation center through hole of the internal rotation and flow mixing lamination, internal adjustment can be realized by the rotation of the internal rotation center through hole along with the internal rotation and flow mixing lamination, and therefore the change of the jet position of the internal air flow is completed, and aeration at multiple distance positions is effectively used.

(III) advantageous effects

The invention provides a sewage treatment device. The method has the following beneficial effects:

(one), this sewage treatment plant, inside the air current passes through aeration head and pours into sewage into, aeration head inside is provided with gas separation net can be broken the reposition of redundant personnel once more with the injection gas, is favorable to promoting the dissolution rate of oxygen among the mixed fluid, is favorable to promoting aeration efficiency.

(II), this sewage treatment plant, inside air current rotor can be driven by the air current and rotate, make the device present the multiunit internal rotation air current and shunt, internal rotation mixed flow stromatolite through range upon range of formula can be by inside setting up the multilayer airtight hole and advance the multilayer separation with middle part main air current, at last from aeration head combustion gas for welt internal rotation air current and reposition of redundant personnel air current, be favorable to arousing the torrent in handling sewage mixed flow cavity, promote the dissolution rate of oxygen among the mixed fluid, be favorable to promoting aeration efficiency.

(III), this sewage treatment plant, behind the interior spiral central through-hole of interior spiral mixed flow stromatolite, the straight line jet air current can appear to interior spiral central through-hole can rotate along with interior spiral mixed flow stromatolite, realizes inside adjustment, thereby accomplishes the change to the injection position of inside air current, the aeration of effectual use many distance positions.

When the electrified terminal is contacted with the two elastic electric connecting pieces, the electrodes are electrified, and sewage can play an electrolytic role.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the internal structure of the apparatus of the present invention;

FIG. 3 is a schematic view of the structure of the internal aeration apparatus according to the present invention;

FIG. 4 is a schematic view of the internal structure of the internal aeration apparatus according to the present invention;

FIG. 5 is a schematic view of the overall configuration of the in-gas treatment apparatus of the present invention;

FIG. 6 is a schematic view of the upper side of the in-gas stream treatment apparatus of the present invention;

in the figure: 1 sewage treatment box, 2 liquid inlet components, 3 support foot frames, 4 gas injection components, 5 spherical gas inlet covers, 6 pressurizing mechanisms, 7 internal aeration devices, 71 aeration bodies, 72 aeration heads, 73 electrodes, 74 gas inlet pipe seats, 75 airflow pressure pipes, 76 piston rods, 77 electrified terminals, 78 elastic connecting pieces, 8 airflow internal treatment devices, 81 pipe bodies, 82 external discharge installation seats, 83 airflow side pipes, 84 internal connection frames, 85 airflow rotors, 86 internal rotation and flow mixing laminated layers, 87 internal rotation central through holes and 9 external discharge ports.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-6, the present invention provides a technical solution: a sewage treatment device comprises a sewage treatment box 1, a liquid inlet assembly 2, a supporting foot stand 3 and a gas injection assembly 4, wherein the liquid inlet assembly 2 is installed at the top of the sewage treatment box 1, the gas injection assembly 4 is installed below the side of the sewage treatment box 1, the supporting foot stand 3 is fixed at the bottom of the sewage treatment box 1, an internal aeration device 7 is arranged at one side of the interior of the sewage treatment box 1, which is close to the gas injection assembly 4, a pressurizing mechanism 6 is fixedly connected with the bottom of the outer side of the sewage treatment box 1, the pressurizing mechanism 6 is communicated with the gas injection assembly 4 through a gas guide pipe, a spherical gas inlet cover 5 is installed at the outer side of the gas injection assembly 4, and an external discharge port 9;

interior aeration equipment 7 includes aeration main part 71, aeration main part 71 one end is provided with inlet tube seat 74, aeration head 72 is installed to one side that aeration main part 71 kept away from inlet tube seat 74, aeration head 72 outside top is provided with electrode 73, aeration head 72 is installed in sewage treatment case 1 sewage treatment district, from the gas of aeration head 72 combustion gas for welt internal cyclone and reposition of redundant personnel air current, be favorable to arousing the torrent in handling sewage mixed flow cavity, promote the dissolution rate of oxygen among the mixed fluid, be favorable to promoting aeration efficiency.

An in-air treatment device 8 is arranged at one side of the interior of the internal aeration device 7 close to the aeration head 72, an external discharge port of the in-air treatment device 8 is communicated with the aeration head 72, an air pressure pipe 75 is arranged above the interior of the aeration body 71, and an air inlet of the air pressure pipe 75 is communicated with the in-air treatment device 8.

The piston rod 76 is installed in the air pressure pipe 75, the piston rod 76 extends to the outer side of the air pressure pipe 75, the end, far away from the in-air treatment device 8, of the piston rod 76 is provided with the power-on terminal 77, the elastic power-on pieces 78 are arranged on the upper side and the lower side of the interior of the electrode 73, the power-on terminal 77 is located between the elastic power-on pieces 78, after the air flow injected into the outer side is increased, the accumulated air pressure can push the piston rod 76 and the power-on terminal 77 to move, when the power-on terminal 77 is in contact with the two elastic power-on pieces 78.

Inside the air pressure tube 75, outside the piston rod 76, a return spring is fitted for returning the piston rod 76 and the energizing terminal 77.

The in-gas treatment device 8 comprises a tube body 81, wherein one end of the tube body 81 close to the gas inlet tube seat 74 is provided with a gas inlet, one end of the tube body 81 far away from the gas inlet is provided with an outer discharge mounting seat 82, the side of the tube body 81 is provided with a gas flow side tube 83, and the outer discharge port of the gas flow side tube 83 is communicated with a gas flow pressure tube 75.

The airflow rotor 85 is installed inside the pipe body 81 through the inner connecting frame 84, the inner rotating and mixing lamination 86 is installed on one side, far away from the airflow rotor 85, of the inner connecting frame 84, the inner rotating and mixing lamination 86 is fixedly connected with the airflow rotor 85 through the central shaft, the airflow rotor 85 inside the inner rotating and mixing lamination is driven to rotate by airflow, the device is divided by multiple groups of inner rotating airflow, and the laminated inner rotating and mixing lamination 86 is internally provided with multiple layers of airtight holes to enable the main airflow in the middle to enter the multiple layers for separation.

Fine shunt nets have been seted up to interior vortex flow stromatolite 86 avris, interior vortex flow stromatolite 86 center is provided with interior vortex center through-hole 87, the distribution angle of interior vortex center through-hole 87 sets up to 220, aeration head 72 is inside to be provided with the gas separation net, behind the interior vortex center through-hole 87 of interior vortex flow stromatolite 86, straight line jet air current can appear, and interior vortex center through-hole 87 can rotate along with interior vortex flow stromatolite 86, realize internal adjustment, thereby accomplish the change to the jet position of inside air current, the aeration of effectual use multiple distance position.

When the device is used, after the inner aeration device 7 of the device receives the airflow injected by the outer gas injection assembly 4, the internal high-speed airflow passes through the in-airflow treatment device 8 and is injected into sewage from the aeration head 72 of the inner aeration device 7, and the gas separation net arranged in the aeration head 72 can crush and shunt the injected gas again, so that the dissolution rate of oxygen in the mixed fluid can be improved, and the aeration efficiency can be improved;

when the air flow is injected into the air flow processing device 8, the internal air flow rotor 85 is driven to rotate by the air flow, so that the device presents a plurality of groups of internal rotation air flows for shunting, the air flow which is pre-shunted inside passes through the internal rotation mixed flow lamination 86 which can be driven to rotate by the air flow rotor 85, the laminated internal rotation mixed flow lamination 86 can be internally provided with a plurality of layers of airtight holes to lead the main air flow in the middle to enter into a plurality of layers for separation, and finally the air discharged from the aeration head 72 is the welt internal rotation air flow and the shunting air flow, thus being beneficial to exciting the turbulence in the sewage mixed flow cavity, improving the dissolution rate of the oxygen in the mixed fluid and being beneficial to improving the aeration efficiency;

the middle part of the air flow generates linear jet air flow after passing through the internal rotation central through hole 87 of the internal rotation and mixing flow lamination 86, and the internal rotation central through hole 87 rotates along with the internal rotation and mixing flow lamination 86 to realize internal adjustment, thereby completing the change of the jet position of the internal air flow and effectively using the aeration at multiple distance positions;

the mechanism for shunting the airflow in the aeration device can be regarded as a semi-closed airflow plug, when the airflow injected from the outer side is increased, the internal cyclone airflow in the aeration device enters the airflow side pipe 83 due to the air pressure, the accumulated air pressure pushes the piston rod 76 and the electrifying terminal 77 to move, and when the electrifying terminal 77 is in contact with the two elastic electric connecting pieces 78, the electrode 73 is electrified, so that the sewage can be electrolyzed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage treatment device, includes sewage treatment case (1), feed liquor subassembly (2), supporting leg (3) and gas injection subassembly (4), install at sewage treatment case (1) top feed liquor subassembly (2), the avris below at sewage treatment case (1) is installed in gas injection subassembly (4), the bottom at sewage treatment case (1), its characterized in that are fixed in supporting leg (3): an internal aeration device (7) is arranged on one side, close to the gas injection assembly (4), in the sewage treatment tank (1), a pressurizing mechanism (6) is fixedly connected to the bottom of the outer side of the sewage treatment tank (1), the pressurizing mechanism (6) is communicated with the gas injection assembly (4) through a gas guide pipe, a spherical gas inlet cover (5) is installed on the outer side of the gas injection assembly (4), and an external discharge port (9) is installed at the bottom of the sewage treatment tank (1);

interior aeration equipment (7) are including aeration main part (71), aeration main part (71) one end is provided with air inlet pipe seat (74), aeration head (72) are installed to one side that air inlet pipe seat (74) were kept away from in aeration main part (71), aeration head (72) outside top is provided with electrode (73), aeration head (72) are installed in sewage treatment case (1) sewage treatment district.

2. The sewage treatment apparatus according to claim 1, wherein: interior aeration equipment (7) inside one side that is close to aeration head (72) installs in-air treatment device (8), the outer mouth of discharging and aeration head (72) intercommunication of in-air treatment device (8), the inside top of aeration main part (71) is provided with air pressure pipe (75), the air inlet and the in-air treatment device (8) intercommunication of air pressure pipe (75).

3. The sewage treatment apparatus according to claim 2, wherein: airflow pressure pipe (75) internally mounted has piston rod (76), piston rod (76) extend to the airflow pressure pipe (75) outside, circular telegram terminal (77) are installed to the one end that processing device (8) in the air current was kept away from in piston rod (76), the upper and lower both sides inside electrode (73) are provided with elasticity and connect electric piece (78), circular telegram terminal (77) are located the elasticity and connect the position between electric piece (78).

4. A wastewater treatment plant according to claim 3, characterized in that: and a return spring is sleeved inside the air pressure pipe (75) and positioned outside the piston rod (76).

5. The sewage treatment apparatus according to claim 2, wherein: interior processing apparatus of air current (8) are including body (81), body (81) are close to inlet tube seat (74) one end and set up to the air inlet, the one end that the air inlet was kept away from in body (81) is provided with outer mount pad (82), body (81) avris is provided with air current limit side pipe (83), the outer mouth and the air current pressure pipe (75) intercommunication of air current limit side pipe (83).

6. The sewage treatment apparatus according to claim 5, wherein: the air flow rotor (85) is installed in the pipe body (81) through the inner connecting frame (84), an inner rotating and mixing flow lamination (86) is installed on one side, far away from the air flow rotor (85), of the inner connecting frame (84), and the inner rotating and mixing flow lamination (86) is fixedly connected with the air flow rotor (85) through a central shaft.

7. The sewage treatment apparatus according to claim 6, wherein: the edge side of the internal rotation and flow mixing lamination (86) is provided with a fine flow distribution net, the center of the internal rotation and flow mixing lamination (86) is provided with an internal rotation central through hole (87), the distribution angle of the internal rotation central through hole (87) is set to be 180-240 degrees, and a gas separation net is arranged inside the aeration head (72).