阅读说明：本技术 一种废水处理的消毒装置及消毒方法 (Wastewater treatment disinfection device and disinfection method ) 是由 刘文婷 史晓宁 于 2021-07-16 设计创作，主要内容包括：本发明涉及废水处理技术领域,且公开了一种废水处理的消毒装置及消毒方法,所述罐体组件的内部安装有涡旋分离组件,所述涡旋分离组件包括减速电机,所述减速电机输出轴固定连接有旋转轴,所述旋转轴的外侧壁固定连接有涡旋叶片；过滤完成的水体由过滤罩的外壁排出,使该装置在进行消毒时,还可以进行自动过滤,同时旋转的涡旋叶片还对水体进行搅拌,使水体与药剂可以充分结合,提升药剂的消毒效率,此外,旋转的旋转轴还同步带动加药泵内的泵芯旋转,使加药泵可不需要其他的电机驱动,实现节省电力的目的,同时,由于旋转轴直接与加药泵的输入轴连接,使加药泵的泵药速度与旋转轴的转速成正比,使药剂可自动配比。(The invention relates to the technical field of wastewater treatment and discloses a disinfection device and a disinfection method for wastewater treatment.A vortex separation assembly is arranged in a tank assembly and comprises a speed reducing motor, an output shaft of the speed reducing motor is fixedly connected with a rotating shaft, and the outer side wall of the rotating shaft is fixedly connected with a vortex blade; the water of accomplishing is discharged by the outer wall of filter mantle to the filtration, make the device when disinfecting, can also carry out the autofilter, rotatory vortex blade still stirs the water simultaneously, make water and medicament can fully combine, promote the disinfection efficiency of medicament, furthermore, rotatory rotation axis still drives the rotation of pump core in the dosing pump in step, make the dosing pump can not need other motor drive, realize the purpose of saving electric power, and simultaneously, because the rotation axis is direct with the input shaft who adds the dosing pump, make the pump medicine speed that adds the dosing pump directly proportional with the rotational speed of rotation axis, but make the medicament automatic ratio.)

1. A wastewater treatment disinfection apparatus comprising a tank assembly (10), characterized in that: a vortex separation assembly (20) is installed inside the tank body assembly (10), the vortex separation assembly (20) comprises a speed reducing motor (21), an output shaft of the speed reducing motor (21) is fixedly connected with a rotating shaft (22), the outer side wall of the rotating shaft (22) is fixedly connected with a vortex blade (23), and a filter cover (24) is arranged inside the tank body assembly (10);

a medicine feeding assembly (30) is installed inside the tank body assembly (10), the medicine feeding assembly (30) comprises a medicine feeding pump (31), a medicine outlet pipe (32) is arranged at the liquid outlet end of the medicine feeding pump (31), a medicine feeding pipe (33) is arranged at the liquid inlet end of the medicine feeding pump (31), a reduction box (34) is arranged at the top of the medicine feeding pump (31), an output shaft of the reduction box (34) is connected with an input shaft of the medicine feeding pump (31), and an input shaft of the reduction box (34) is connected with the rotating shaft (22);

the feed liquor end of advancing medicine subassembly (30) is connected with adds medicine subassembly (40), it includes dosing tank (41) to add medicine subassembly (40), the lateral wall of dosing tank (41) is equipped with medicine mouth (42), agitator motor (43) are installed to one side of dosing tank (41), the output shaft fixedly connected with (mixing) shaft (44) of agitator motor (43), the play liquid end of dosing tank (41) is equipped with filter screen (45), the one end of advancing pencil (33) with the play liquid end of dosing tank (41) is connected.

2. A wastewater treatment disinfection apparatus as set forth in claim 1, wherein: the tank body assembly (10) comprises an outer tank body (11), an upper cover plate (12) is fixedly connected to the top of the outer tank body (11), an inlet pipe (13) is fixedly connected to the outer side wall of the outer tank body (11), and an outlet pipe (14) is fixedly connected to the top of the upper cover plate (12).

3. A wastewater treatment disinfection apparatus as set forth in claim 1, wherein: the number of the vortex blades (23) is five, and the five vortex blades (23) are fixed on the outer side wall of the rotating shaft (22).

4. A wastewater treatment disinfection apparatus as set forth in claim 1, wherein: and a bearing seat (221) is arranged at the joint of the rotating shaft (22) and the input shaft of the reduction gearbox (34), and a sealing rubber ring (222) is arranged on the inner ring of the bearing seat (221).

5. A wastewater treatment disinfection apparatus as set forth in claim 1, wherein: dosing pump (31) are including pump cover (311), the inside of pump cover (311) is equipped with two mutual articulated gear pump cores (312), the both ends of pump cover (311) are equipped with out medicine port (313) and advance medicine port (314) respectively.

6. A wastewater treatment disinfection apparatus as set forth in claim 2, wherein: the top fixedly connected with back flush subassembly (50) of upper cover plate (12), back flush subassembly (50) are including recoil pump (51), the play liquid end of recoil pump (51) is equipped with recoil pipe (52), the one end of recoil pipe (52) is equipped with recoil shower nozzle (53), recoil shower nozzle (53) are located and are close to one side position department of filter mantle (24).

7. A wastewater treatment disinfection apparatus as set forth in claim 1, wherein: the filter cover (24) is of a cylindrical structure, and the circle center of the filter cover (24) is located at the axis of the rotating shaft (22).

8. A wastewater treatment disinfection method, a wastewater treatment disinfection apparatus according to any one of claims 1-7, comprising the steps of:

s1: introducing the wastewater into the inner wall of the filter mantle in the outer tank body;

s2: starting a speed reducing motor, and carrying out vortex treatment on the wastewater to generate vortex in the filter cover;

s3: filtering the impurities by using centrifugal force generated by vortex, so that the impurities are blocked by the filter cover;

s4: meanwhile, the rotary shaft drives the dosing pump to work, so that the dosing pump pumps the medicament in the dosing assembly into the outer tank body;

s5: the medicament is used for disinfecting the wastewater;

s6: and finally, discharging the disinfected wastewater by a water outlet pipe outside the filter cover to complete the disinfection of the wastewater.

Technical Field

The invention relates to the technical field of wastewater treatment, in particular to a disinfection device and a disinfection method for wastewater treatment.

Background

The domestic sewage is the wastewater discharged by people in daily life activities, the wastewater is mainly polluted by domestic waste and human excrement, and the quantity, the components and the concentration of pollutants are related to the living habits and the water consumption of people. Domestic sewage generally does not contain toxic substances, but it has conditions suitable for the propagation of microorganisms, contains a large amount of bacteria and pathogens, and has a certain hazard from a hygienic viewpoint.

At present, in the wastewater treatment process, wastewater needs to be disinfected in various ways, wherein the solubility of chlorine oxide in water is 5 times of that of chlorine, the oxidizing capacity is about 2.5 times of that of chlorine, and the chlorine oxide is a strong oxidant. Is safe after being dissolved in water, and is an internationally accepted high-efficiency disinfectant in chlorine-containing disinfection.

Current degassing unit is when disinfecting, can not carry out the synchronization filtration usually for disinfection efficiency is relatively poor, and simultaneously, disinfectant can not in time mix in the water, leads to the disinfection effect poor, and needs extra power to drive the pump that adds the medicine, extravagant electric power.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a wastewater treatment disinfection device and a wastewater treatment disinfection method, which have the advantages of high efficiency and energy conservation, and solve the problems that the disinfection efficiency is poor because synchronous filtration cannot be usually carried out, and the disinfectant cannot be mixed in time in a water body, so that the disinfection effect is poor, and the chemical dosing pump needs additional power to be driven, so that the electric power is wasted.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a disinfection device for wastewater treatment comprises a tank body assembly, wherein a vortex separation assembly is arranged in the tank body assembly, the vortex separation assembly comprises a speed reduction motor, an output shaft of the speed reduction motor is fixedly connected with a rotating shaft, the outer side wall of the rotating shaft is fixedly connected with a vortex blade, and a filter cover is arranged in the tank body assembly;

a medicine feeding assembly is installed inside the tank body assembly and comprises a medicine feeding pump, a medicine outlet pipe is arranged at the liquid outlet end of the medicine feeding pump, a medicine feeding pipe is arranged at the liquid inlet end of the medicine feeding pump, a reduction box is arranged at the top of the medicine feeding pump, an output shaft of the reduction box is connected with an input shaft of the medicine feeding pump, and an input shaft of the reduction box is connected with the rotating shaft;

the feed liquor end of advancing the medicine subassembly is connected with adds the medicine subassembly, it includes the dosing tank to add the medicine subassembly, the lateral wall of dosing tank is equipped with the medicine mouth, agitator motor is installed to one side of dosing tank, agitator motor's output shaft fixedly connected with (mixing) shaft, the play liquid end of dosing tank is equipped with the filter screen, the one end of advancing the pencil with the play liquid end of dosing tank is connected.

Preferably, the tank body assembly comprises an outer tank body, the top of the outer tank body is fixedly connected with an upper cover plate, the outer side wall of the outer tank body is fixedly connected with a water inlet pipe, and the top of the upper cover plate is fixedly connected with a water outlet pipe.

Through adopting above-mentioned scheme, when disinfecting, waste water gets into the inside of the outer jar of body by the inlet tube, and the waste water of disinfecting completion is discharged by the outlet pipe again.

Preferably, the number of the swirl vanes is five, and the five swirl vanes are fixed on the outer side wall of the rotating shaft.

Through adopting above-mentioned scheme, five vortex blades synchronous revolution carry out the upwards vortex in grades to the water.

Preferably, a bearing seat is arranged at the joint of the rotating shaft and the input shaft of the reduction gearbox, and a sealing rubber ring is arranged on the inner ring of the bearing seat.

By adopting the scheme, the sealing performance between the rotating shaft and the reduction gearbox is improved by arranging the bearing seat and the sealing rubber ring.

Preferably, the dosing pump comprises a pump cover, two mutually hinged gear pump cores are arranged inside the pump cover, and a medicine outlet port and a medicine inlet port are respectively arranged at two ends of the pump cover.

Through adopting above-mentioned scheme, the rotation axis drives two gear pump cores and rotates, makes two intermeshing's gear pump core absorb the medicament.

Preferably, the top of the upper cover plate is fixedly connected with a backwashing assembly, the backwashing assembly comprises a backwashing pump, a liquid outlet end of the backwashing pump is provided with a backwashing pipe, one end of the backwashing pipe is provided with a backwashing nozzle, and the backwashing nozzle is positioned at a position close to one side of the filter cover.

By adopting the above scheme, after piling up round impurity around the filter mantle, utilize recoil pump and recoil pipe with external water pump go into the recoil shower nozzle in, make recoil shower nozzle blowout high-pressure water column, make the recoil shower nozzle wash the filter mantle, make the device need not take out the filter mantle just can clear up, waste time and energy.

Preferably, the filter cover is of a cylindrical structure, and the center of the circle of the filter cover is located at the axis of the rotating shaft.

By adopting the scheme, the filter mantle filters the waste water in the inner wall, so that the water body thrown out of the outer ring of the filter mantle is filtered.

A method of disinfecting wastewater treatment comprising the steps of:

s1: introducing the wastewater into the inner wall of the filter mantle in the outer tank body;

s2: starting a speed reducing motor, and carrying out vortex treatment on the wastewater to generate vortex in the filter cover;

s3: filtering the impurities by using centrifugal force generated by vortex, so that the impurities are blocked by the filter cover;

s4: meanwhile, the rotary shaft drives the dosing pump to work, so that the dosing pump pumps the medicament in the dosing assembly into the outer tank body;

s5: the medicament is used for disinfecting the wastewater;

s6: and finally, discharging the disinfected wastewater by a water outlet pipe outside the filter cover to complete the disinfection of the wastewater.

(III) advantageous effects

Compared with the prior art, the invention provides a disinfection device and a disinfection method for wastewater treatment, which have the following beneficial effects:

through setting up vortex separation subassembly, make vortex separation subassembly carry out the vortex to getting into the internal waste water of outer jar and handle, make the water produce centrifugal force in the jar, make heavier impurity get rid of on the inner wall of filter mantle, the water of filtering completion is discharged by the outer wall of filter mantle, make the device when disinfecting, can also carry out the autofilter, rotatory vortex blade still stirs the water simultaneously, make water and medicament can fully combine, promote the disinfection efficiency of medicament, furthermore, rotatory rotation axis still drives the rotation of pump core in the dosing pump in step, make the dosing pump can not need other motor drive, realize saving electric power's purpose, and simultaneously, because the rotation axis is direct with the input shaft of dosing pump, make the pumping speed of dosing pump directly proportional with the rotational speed of rotation axis, make the medicament can automatic ratio.

Drawings

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

FIG. 2 is a schematic structural view of a vortex separation assembly of the present invention;

FIG. 3 is a schematic structural view of a drug-feeding assembly according to the present invention;

FIG. 4 is a schematic structural view of a bearing seat according to the present invention;

FIG. 5 is a schematic view of the structure of the drug-adding pump of the present invention;

FIG. 6 is a schematic structural view of the medicated assembly of the present invention;

FIG. 7 is a schematic structural view of a backwash assembly according to the present invention.

In the figure: 10. a canister assembly; 11. an outer tank body; 12. an upper cover plate; 13. a water inlet pipe; 14. a water outlet pipe;

20. a vortex separation assembly; 21. a reduction motor; 22. a rotating shaft; 221. a bearing seat; 222. sealing the rubber ring; 23. a swirl vane; 24. a filter housing;

30. a medicine feeding assembly; 31. a dosing pump; 311. a pump housing; 312. a gear pump core; 313. a drug outlet port; 314. a drug inlet port; 32. a medicine outlet pipe; 33. a medicine inlet pipe; 34. a reduction gearbox;

40. a dosing assembly; 41. a dosing box; 42. a medicine adding port; 43. a stirring motor; 44. a stirring shaft; 45. a filter screen;

50. a backwash assembly; 51. a back flushing pump; 52. back flushing the pipe; 53. a back-flushing sprayer.

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.

Example one

A disinfection device for wastewater treatment comprises a tank body assembly 10, wherein the tank body assembly 10 comprises an outer tank body 11, the top of the outer tank body 11 is fixedly connected with an upper cover plate 12, the outer side wall of the outer tank body 11 is fixedly connected with a water inlet pipe 13, the top of the upper cover plate 12 is fixedly connected with a water outlet pipe 14, a vortex separation assembly 20 is installed inside the tank body assembly 10, the vortex separation assembly 20 comprises a speed reducing motor 21, an output shaft of the speed reducing motor 21 is fixedly connected with a rotating shaft 22, a bearing seat 221 is arranged at the joint of the rotating shaft 22 and an input shaft of a speed reducing box 34, a sealing rubber ring 222 is arranged at the inner ring of the bearing seat 221, vortex blades 23 are fixedly connected to the outer side wall of the rotating shaft 22, five vortex blades 23 are all fixed to the outer side wall of the rotating shaft 22, a filter cover 24 is arranged inside the tank body assembly 10, the filter cover 24 is of a cylindrical structure, and the circle center of the filter cover 24 is located at the axis center of the rotating shaft 22;

the medicine feeding assembly 30 is installed inside the tank assembly 10, the medicine feeding assembly 30 comprises a medicine feeding pump 31, the medicine feeding pump 31 comprises a pump cover 311, two gear pump cores 312 which are hinged with each other are arranged inside the pump cover 311, a medicine outlet port 313 and a medicine inlet port 314 are respectively arranged at two ends of the pump cover 311, a medicine outlet pipe 32 is arranged at a liquid outlet end of the medicine feeding pump 31, a medicine inlet pipe 33 is arranged at a liquid inlet end of the medicine feeding pump 31, a reduction gearbox 34 is arranged at the top of the medicine feeding pump 31, an output shaft of the reduction gearbox 34 is connected with an input shaft of the medicine feeding pump 31, and an input shaft of the reduction gearbox 34 is connected with the rotating shaft 22;

the liquid inlet end of the medicine feeding assembly 30 is connected with a medicine feeding assembly 40, the medicine feeding assembly 40 comprises a medicine feeding box 41, a medicine feeding port 42 is formed in the outer side wall of the medicine feeding box 41, a stirring motor 43 is installed on one side of the medicine feeding box 41, a stirring shaft 44 is fixedly connected to an output shaft of the stirring motor 43, a filter screen 45 is arranged at the liquid outlet end of the medicine feeding box 41, and one end of the medicine feeding pipe 33 is connected with the liquid outlet end of the medicine feeding box 41.

Referring to fig. 1-7, during disinfection, firstly, wastewater is introduced into the interior of the filter housing 24 in the outer tank 11, then the speed reduction motor 21 is started, the speed reduction motor 21 drives the rotating shaft 22 to rotate, the vortex blades 23 on the outer side of the rotating shaft 22 synchronously rotate, the vortex blades 23 stir the water body, and the water body generates vortex, so that the water body generates centrifugal force in the tank, heavier impurities are thrown onto the inner wall of the filter housing 24, the filtered water body is discharged from the outer wall of the filter housing 24, and finally the water body is discharged from the water outlet pipe 14 on the outer side of the filter housing 24, so that the device can perform automatic filtration during disinfection, and meanwhile, the rotating vortex blades 23 can stir the water body, so that the water body and a medicament can be fully combined, and the disinfection efficiency of the medicament is improved;

meanwhile, the rotating shaft 22 synchronously drives the pump core in the dosing pump 31 to rotate, so that the dosing pump 31 pumps the medicament in the dosing assembly 40 into the outer tank body 11 through the medicament inlet pipe 33 and the medicament outlet pipe 32, the dosing pump 31 can be driven without other motors, the purpose of saving electric power is realized, and meanwhile, the rotating shaft 22 is directly connected with the input shaft of the dosing pump 31, so that the pumping speed of the dosing pump 31 is in direct proportion to the rotating speed of the rotating shaft 22, and the medicament can be automatically proportioned;

further, the medicine is stirred by the stirring shaft 44 in the medicine tank 41, so that the medicine can be more uniformly introduced into the tank.

Example two

The top of the upper cover plate 12 is fixedly connected with a backwashing assembly 50, the backwashing assembly 50 comprises a backwashing pump 51, a backwashing pipe 52 is arranged at the liquid outlet end of the backwashing pump 51, a backwashing nozzle 53 is arranged at one end of the backwashing pipe 52, and the backwashing nozzle 53 is positioned at a position close to one side of the filter cover 24.

Referring to fig. 1 to 7, after a circle of impurities are accumulated around the filter housing 24, an external water body is pumped into the backflushing spray head 53 by using the backflushing pump 51 and the backflushing pipe 52, so that the backflushing spray head 53 sprays high-pressure water columns, the backflushing spray head 53 cleans the filter housing 24, and the device can be cleaned without taking out the filter housing 24, which wastes time and labor.

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.