CN112499878A - Sewage treatment device and method based on magnetic flocculation treatment - Google Patents
Sewage treatment device and method based on magnetic flocculation treatment Download PDFInfo
- Publication number
- CN112499878A CN112499878A CN202011466065.7A CN202011466065A CN112499878A CN 112499878 A CN112499878 A CN 112499878A CN 202011466065 A CN202011466065 A CN 202011466065A CN 112499878 A CN112499878 A CN 112499878A
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- treatment
- lifting
- cover plate
- sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 65
- 238000005189 flocculation Methods 0.000 title claims abstract description 36
- 230000016615 flocculation Effects 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000005273 aeration Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Images
Classifications
-
- 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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
-
- 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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/48—Devices for applying magnetic or electric fields
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
本发明涉及一种基于磁絮凝处理的污水处理装置及处理方法，所述基于磁絮凝处理的污水处理装置包括处理箱及与所述处理箱适配的盖板，且所述盖板与安装在所述处理箱上的电动伸缩杆的输出轴固定连接；所述处理箱的内侧转动安装有提升腔，所述提升腔通过传动组件与安装在所述盖板上的驱动机构连接，所述提升腔的内侧转动安装有提升机构，所述提升机构与所述驱动机构可拆卸连接，所述提升机构与所述提升腔在驱动机构的驱动作用下转动方向相反；所述处理箱的内侧还通过承接件放置有滤网。同时设置的驱动机构还驱动提升组件相对提升腔反向转动以将处理箱内的污水从底部向上翻动，同时还通过滤网对翻动的污水内含有的絮凝物进行过滤，方便后续处理。
The invention relates to a sewage treatment device and a treatment method based on magnetic flocculation treatment. The sewage treatment device based on magnetic flocculation treatment comprises a treatment box and a cover plate adapted to the treatment box, and the cover plate is installed on the The output shaft of the electric telescopic rod on the processing box is fixedly connected; the inner side of the processing box is rotatably installed with a lifting cavity, and the lifting cavity is connected with the driving mechanism installed on the cover plate through a transmission assembly, and the lifting cavity is installed on the cover plate. The inner side of the cavity is rotatably installed with a lifting mechanism, the lifting mechanism is detachably connected with the driving mechanism, and the lifting mechanism and the lifting chamber rotate in opposite directions under the driving action of the driving mechanism; the inner side of the processing box also passes through A filter screen is placed on the receiving part. The driving mechanism provided at the same time also drives the lifting assembly to rotate in the opposite direction relative to the lifting cavity to turn the sewage in the treatment box upwards from the bottom, and also filters the flocs contained in the turned sewage through the filter screen, which is convenient for subsequent treatment.
Description
Technical Field
The invention relates to the technical field related to sewage treatment, in particular to a sewage treatment device and a sewage treatment method based on magnetic flocculation treatment.
Background
Sewage treatment (sewage treatment, water treatment): the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
With the rapid development of economy in recent years, the water resource crisis caused by water environment pollution has become an important restriction factor for the development of social economy, and various advanced water treatment equipment and technologies are emerging in order to solve the problem of increasing shortage of water resources. The phosphorus-containing detergent can greatly increase the content of orthophosphate in the municipal sewage, but the orthophosphate sewage is difficult to treat, and because the precipitation performance is poor, a large amount of flocculant needs to be added to assist the precipitation, and the precipitation time is long. The magnetic separation technology can well solve the problems, and the principle is that magnetic loading materials such as magnetic powder and the like are added into sewage while a flocculating agent is added, so that the sewage is combined with precipitation flocculate, then pollutants in the sewage are filtered out through efficient precipitation and magnetic filtration, and then the magnetic loading materials are recycled.
At present through magnetic flocculation when the clearance is in sewage, the sewage in the river course deposits the back through magnetic flocculation, and the inconvenient processing of flocculation thing, and causes the influence to the sewage treatment process of handling the incasement easily.
Disclosure of Invention
The invention aims to provide a sewage treatment device and a sewage treatment method based on magnetic flocculation treatment, 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 based on magnetic flocculation treatment comprises a treatment box and a cover plate matched with an upper opening of the treatment box, wherein the cover plate is fixedly connected with an output shaft of an electric telescopic rod arranged on the treatment box;
a lifting cavity is rotatably arranged on the inner side of the treatment box and is connected with a driving mechanism arranged on the cover plate through a transmission assembly, a lifting mechanism is rotatably arranged on the inner side of the lifting cavity and is detachably connected with the driving mechanism, the lifting mechanism and the lifting cavity rotate in opposite directions under the driving action of the driving mechanism, and a liquid inlet and a water outlet are also formed in the lifting cavity;
a filter screen is also placed on the inner side of the treatment box through a bearing piece, and the filter screen is positioned between the liquid inlet and the water outlet;
the sewage treatment device based on the magnetic flocculation treatment further comprises an aeration component, wherein the aeration component is arranged at the bottom of the treatment box and is connected with an air outlet of an air blower arranged outside the treatment box through a guide pipe.
As a further scheme of the invention: the driving mechanism comprises a motor arranged on the cover plate and a driving shaft rotationally connected with the output shaft of the motor through a first bevel gear set, the driving shaft penetrates through the cover plate and is rotationally connected with the cover plate, when the cover plate is abutted to the treatment box, the driving shaft is clamped with the lifting mechanism, and the output shaft of the motor is further connected with the transmission assembly.
As a still further scheme of the invention: the lifting mechanism comprises a lifting shaft which is rotatably arranged in the lifting cavity, one end of the lifting shaft penetrates through the lifting cavity and is clamped with the driving shaft through a clamping component, and a helical blade is fixed on the lifting shaft in the lifting cavity.
As a still further scheme of the invention: the clamping and placing assembly comprises a cylindrical groove arranged on the lifting shaft and at least one strip-shaped clamping groove located on the inner wall of the cylindrical groove, and the strip-shaped clamping groove is in sliding fit with a strip-shaped block arranged on the driving shaft.
As a still further scheme of the invention: the transmission assembly comprises a transmission shaft which is rotatably installed on the cover plate, the transmission shaft is rotatably connected with an output shaft of the motor through a transmission belt, and the transmission shaft is rotatably connected with the lifting cavity through a second bevel gear set.
As a still further scheme of the invention: and a plurality of groups of stirring rods are fixed on the outer wall of the lifting cavity.
As a still further scheme of the invention: the aeration component comprises an aeration disc which is arranged in the treatment box and communicated with the air blower through a guide pipe, and a plurality of spray heads are arranged on the aeration disc.
A sewage treatment method based on magnetic flocculation treatment is adopted, and comprises the following steps:
s1, starting the electric telescopic rod to drive the cover plate to move away from the treatment box, so that the treatment box is opened, adding a magnetic flocculant on the inner side of the treatment box, and then controlling the electric telescopic rod to enable the cover plate to cover the treatment box;
s2, introducing sewage to be treated into the treatment box, starting the air blower, introducing oxygen-containing air into the treatment box through the aeration component, starting the motor to work, driving the lifting shaft to rotate by the motor so as to match the helical blades to convey the sewage in the treatment box onto the filter screen to filter flocculates;
s3, after the treatment is finished, discharging the treated water, starting the electric telescopic rod to open the cover plate, taking down the filter screen to treat flocculates, and finishing the sewage treatment.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, the arranged driving mechanism drives the lifting cavity to rotate through the transmission assembly to push the sewage in the treatment box so as to improve the flocculation effect, meanwhile, the arranged driving mechanism also drives the lifting assembly to reversely rotate relative to the lifting cavity so as to turn the sewage in the treatment box upwards from the bottom, and simultaneously, flocculates contained in the turned sewage are filtered through the filter screen, thereby facilitating the subsequent treatment and having strong practicability.
Drawings
FIG. 1 is a schematic structural diagram of a sewage treatment device based on magnetic flocculation treatment.
FIG. 2 is a sectional view of a sewage treatment apparatus based on magnetic flocculation treatment.
FIG. 3 is an exploded view showing the connection state of a driving shaft and a lifting shaft in a sewage treatment apparatus based on magnetic flocculation treatment.
Fig. 4 is an enlarged view of a structure at a in fig. 2.
In the figure: the device comprises a cover plate 1, a treatment box 2, an electric telescopic rod 3, a motor 4, a first bevel gear set 5, a transmission belt 6, a blower 7, an aeration disc 8, a spray head 9, a stirring rod 10, a lifting cavity 11, a lifting shaft 12, a spiral blade 13, a liquid inlet 14, a filter screen 15, a receiving piece 16, a water outlet 17, a second bevel gear set 18, a driving shaft 19 and a transmission shaft 20.
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.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 4, in an embodiment of the present invention, a sewage treatment apparatus based on magnetic flocculation treatment includes a treatment tank 2 and a cover plate 1 adapted to an upper opening of the treatment tank 2, wherein the cover plate 1 is fixedly connected to an output shaft of an electric telescopic rod 3 installed on the treatment tank 2;
a lifting cavity 11 is rotatably mounted on the inner side of the treatment box 2, the lifting cavity 11 is connected with a driving mechanism mounted on the cover plate 1 through a transmission assembly, a lifting mechanism is rotatably mounted on the inner side of the lifting cavity 11 and detachably connected with the driving mechanism, the lifting mechanism and the lifting cavity 11 rotate in opposite directions under the driving action of the driving mechanism, and a liquid inlet 14 and a water outlet 17 are further formed in the lifting cavity 11;
a filter screen 15 is also arranged on the inner side of the treatment box 2 through a bearing piece 16, and the filter screen 15 is positioned between the liquid inlet 14 and the water outlet 17;
the sewage treatment device based on the magnetic flocculation treatment further comprises an aeration component, wherein the aeration component is arranged at the bottom of the treatment tank 2 and is connected with an air outlet of an air blower 7 arranged outside the treatment tank 2 through a guide pipe.
In the embodiment of the invention, the arranged driving mechanism drives the lifting cavity 11 to rotate through the transmission assembly to push the sewage in the treatment box 2 so as to improve the flocculation effect, and simultaneously drives the lifting assembly to reversely rotate relative to the lifting cavity 11 so as to turn the sewage in the treatment box 2 upwards from the bottom, and simultaneously filters flocculates contained in the turned sewage through the filter screen 15, thereby facilitating subsequent treatment and having strong practicability.
In the embodiment of the invention, air is introduced into the aeration assembly through the arranged blower 7, the air enters the treatment box 2 through the aeration assembly and is matched with aerobic gas organisms to carry out flocculation treatment on sewage, and then magnetic flocculation is realized through matching with magnetic additives.
In the embodiment of the present invention, the filter screen 15 is disposed in an annular structure, and the vertical section of the filter screen 15 is disposed in a V-shaped structure, so that the passing area of the filter screen 15 can be increased, the collection amount of flocculates can be increased, and the falling of the sewage cannot be affected.
As an embodiment of the present invention, the driving mechanism includes a motor 4 mounted on the cover plate 1 and a driving shaft 19 rotatably connected to an output shaft of the motor 4 through a first bevel gear set 5, the driving shaft 19 penetrates through the cover plate 1 and is rotatably connected to the cover plate 1, when the cover plate 1 abuts against the processing box 2, the driving shaft 19 is clamped to the lifting mechanism, and an output shaft of the motor 4 is further connected to the transmission assembly.
In the embodiment of the present invention, the motor 4 is arranged to rotate through the first bevel gear set 5 to drive the driving shaft 19 to rotate, and when the driving shaft 19 rotates, the lifting mechanism is driven to move to meet the driving requirement, and at the same time, the transmission assembly is driven to move to drive the driving cavity 11 to rotate.
In the embodiment of the present invention, the first bevel gear set 5 is composed of two bevel gears which are perpendicular to each other and are engaged with each other, and functions to transmit the force in a turning manner, wherein the transmission ratio of the first bevel gear set 5 is not particularly limited in this application and can be selected according to the requirement.
As an embodiment of the present invention, the lifting mechanism includes a lifting shaft 12 rotatably installed in the lifting chamber 11, one end of the lifting shaft 12 penetrates through the lifting chamber 11 and is clamped with the driving shaft 19 through a clamping assembly, and a helical blade 13 is fixed on the lifting shaft 12 located in the lifting chamber 11.
In the embodiment of the present invention, when the driving shaft 19 rotates, the lifting shaft 12 is driven to rotate, and the lifting shaft 12 drives the helical blade 13 to rotate, so as to lift the sewage entering through the liquid inlet 14 towards each other and discharge the sewage through the water outlet 17, so as to implement the lifting driving, wherein it should be noted that the rotation direction of the lifting shaft 12 is opposite to the rotation direction of the lifting cavity 11, so that the relative stillness phenomenon caused by the same rotation of the lifting shaft 12 and the lifting cavity 11 can be effectively avoided.
As an embodiment of the present invention, the locking and releasing assembly includes a cylindrical groove disposed on the lifting shaft 12 and at least one bar-shaped locking groove disposed on an inner wall of the cylindrical groove, and the bar-shaped locking groove is slidably fitted with a bar-shaped block disposed on the driving shaft 19.
In the embodiment of the invention, the clamping of the driving shaft 19 and the lifting shaft 12 can be realized through the arranged strip-shaped block and strip-shaped clamping groove, the driving shaft 19 is not influenced to be separated from the lifting shaft 12 and move along with the cover plate 1, and when the driving shaft 19 is connected with the lifting shaft 12, the driving shaft 19 can drive the lifting shaft 12 to rotate.
As an embodiment of the present invention, the transmission assembly includes a transmission shaft 20 rotatably mounted on the cover plate 1, the transmission shaft 20 is rotatably connected with the output shaft of the motor 4 through a transmission belt 6, and the transmission shaft 20 is also rotatably connected with the lifting cavity 11 through a second bevel gear set 18.
In the embodiment of the present invention, the transmission shaft 20 rotates along with the output shaft of the motor 4 under the action of the transmission belt 6, so as to drive the lifting cavity 11 to rotate through the second bevel gear set 18, so as to implement the transmission requirement, where it should be noted that the second bevel gear set 18 is composed of two mutually perpendicular and meshed bevel gears, and plays a role in steering and transmitting force, and the transmission ratio of the second bevel gear set 18 is not specifically limited in this application and can be selected according to the requirement.
As an embodiment of the present invention, a plurality of groups of stirring rods 10 are fixed on the outer wall of the lifting chamber 11.
In the embodiment of the present invention, the lifting chamber 11 can rotate to drive the stirring rod 10 to rotate, so that the sewage can be stirred by the stirring rod 10, thereby improving the flocculation efficiency.
As an embodiment of the invention, the aeration assembly comprises an aeration disc 8 which is arranged in the treatment box 2 and is communicated with the blower 7 through a conduit, and a plurality of spray heads 9 are arranged on the aeration disc 8.
In the embodiment of the present invention, the blower 7 introduces the external air into the aeration disc 8, and then the external air is sprayed out through the spray nozzles 9 on the aeration disc 8, wherein the spray nozzles 9 are vertically installed on the aeration disc 8, of course, in the specific implementation process, the spray nozzles 9 may also be inclined or placed in other manners, which is not specifically limited in this application.
As an embodiment of the present invention, a sewage treatment method based on magnetic flocculation treatment is also provided, which uses the sewage treatment apparatus based on magnetic flocculation treatment, and comprises the following steps:
s1, starting the electric telescopic rod 3 to drive the cover plate 1 to move away from the treatment box 2, so that the treatment box 2 is opened, adding a magnetic flocculating agent on the inner side of the treatment box 2, and then controlling the electric telescopic rod 3 to enable the cover plate 1 to cover the treatment box 2;
s2, introducing the sewage to be treated into the treatment box 2, starting the blower 7, introducing oxygen-containing air into the treatment box 2 through the aeration component, starting the motor 4 to work, driving the lifting shaft 12 to rotate by the motor 4 so as to match with the helical blades 13 to convey the sewage in the treatment box 2 to the filter screen 15 to filter flocculates;
s3, after the treatment is finished, discharging the treated water, starting the electric telescopic rod 3 to open the cover plate 1, taking down the filter screen 15 to treat flocculates, and finishing the sewage treatment.
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 (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011466065.7A CN112499878A (en) | 2020-12-14 | 2020-12-14 | Sewage treatment device and method based on magnetic flocculation treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011466065.7A CN112499878A (en) | 2020-12-14 | 2020-12-14 | Sewage treatment device and method based on magnetic flocculation treatment |
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| Publication Number | Publication Date |
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| CN112499878A true CN112499878A (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011466065.7A Pending CN112499878A (en) | 2020-12-14 | 2020-12-14 | Sewage treatment device and method based on magnetic flocculation treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816510A (en) * | 2021-09-29 | 2021-12-21 | 汕头海关技术中心 | Equipment for adsorbing heavy metal elements |
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2020
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