CN118005155A - Internal filtering type water treatment system and method - Google Patents
Internal filtering type water treatment system and method Download PDFInfo
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- CN118005155A CN118005155A CN202210918764.3A CN202210918764A CN118005155A CN 118005155 A CN118005155 A CN 118005155A CN 202210918764 A CN202210918764 A CN 202210918764A CN 118005155 A CN118005155 A CN 118005155A
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- filter vat
- water treatment
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- filter
- discharging
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000001914 filtration Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000010865 sewage Substances 0.000 claims abstract description 39
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 20
- 238000005189 flocculation Methods 0.000 claims abstract description 17
- 230000016615 flocculation Effects 0.000 claims abstract description 17
- 239000002893 slag Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 34
- 238000004140 cleaning Methods 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 8
- 239000003814 drug Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000008394 flocculating agent Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention is applicable to the field of sewage treatment, and provides an internal filtering type water treatment system and method, wherein the method comprises the following steps: step one: flocculation and filtration; placing the filter vat in a container, putting sewage into the filter vat, adding a water treatment agent, and forming flocculate in the filter vat after flocculation reaction is complete; the sewage is discharged out of the filter vat through the filter holes on the surface of the filter vat and filtered, and the flocculate is discharged in the filter vat; step two: discharging and removing slag; opening the water outlet valve, and discharging the clear water which has undergone flocculation reaction and is filtered in the container; opening a discharge valve connected with the bottom of the filter vat, and discharging flocculate in the filter vat through a discharge pipe; repeating the first step and the second step until the sewage treatment is completed; the sewage treatment method reduces the amount of floccules attached to the inner wall of the container, thereby reducing the failure rate and improving the purification efficiency.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to an internal filtering type water treatment system and method.
Background
The existing water treatment device and system generally adopt a one-stage or multi-stage sedimentation tank, and have the following defects:
(1) The occupied area is large;
The sedimentation tank requires a larger area and has large engineering quantity;
(2) The flow is rough and the efficiency is low;
The manual management is adopted, the water inflow, the chemical dosing, the water drainage, the waste discharge and the like are specifically managed, the operation is complex, the rough management is realized, and the sewage or the water purification treatment cannot be performed finely;
(3) High cost
The equipment cost is high, the labor cost is high, the investment is large, the movement is inconvenient, and the flexibility is poor.
The patent with publication number CN214004260U discloses an intelligent water treatment device and system developed by the inventor, wherein the intelligent water treatment device takes a filter element as an inner barrel to be arranged in an outer barrel (container), and an electric control lifting driving mechanism (such as an electric lifting rod) is arranged to drive the filter element to lift; injecting sewage into the outer barrel, adding a flocculating agent, and flocculating the sewage to generate floccules; the electric control lifting driving mechanism drives the filter element to fall, the sewage after flocculation reaction enters the filter element and is filtered, floccules and large-size pollution particles in the sewage are left outside the filter element, and the filtering mode belongs to external filtering, namely, water needing to be purified enters the filter element from outside the filter element.
The floc produced by the reaction has a certain viscosity, i.e. the floc is easy to adhere to the inner wall of the outer barrel and the outer wall of the inner barrel. The floccules attached to the outer wall of the filter element are easy to block the filter holes, and the floccules attached to the inner wall of the outer barrel are difficult to completely drain out of the outer barrel, so that the purification efficiency of the intelligent water treatment device on the next batch of sewage is affected.
Disclosure of Invention
The invention provides an internal filtering type water treatment system and method, which aim to keep the advantages of the original device that the treatment method has high purification efficiency and the water treatment is refined; further improvement is expected to reduce the failure rate and improve the purification efficiency.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme:
An internal filtration water treatment system comprising:
a container; the container can be a tank body or an outer barrel;
The filter vat is arranged in the container, and a plurality of filter holes are formed in the vat wall of the filter vat;
The filter drum lifting mechanism comprises a lifting platform and an electric control lifting driving mechanism;
The lifting platform is arranged on the container opening in a covering manner, and a bearing is arranged on the lifting platform; the main shaft of the filter vat is inserted on the bearing;
The electric control lifting driving mechanism is connected with the lifting platform; the motion direction of the electric control lifting driving mechanism is the same as the axial direction of the main shaft of the filter vat; the electric control lifting driving mechanism can be an electric lifting rod, the static part of the electric lifting rod is fixed on the support or the ground, and the tail end of the telescopic rod is fixedly connected with the lifting platform; after the electric control lifting driving mechanism drives the filter barrel to lift out of the container, the outer wall of the filter barrel can be conveniently cleaned, and the blocked filter holes on the filter barrel are reduced;
the lifting platform is connected with the filter vat and is used for driving the filter vat to lift;
the liquid inlet pipe is used for guiding water to be treated into the filter vat; a liquid supply pipeline of the liquid inlet pipe is provided with a liquid inlet valve;
The dosing mechanism is used for throwing the water treatment agent into the filter vat; the water treatment agent can be added by another pipe or directly added into solid or powdery water treatment agent; the water treatment agent is at least one of flocculating agent and coagulant;
the discharging mechanism comprises a discharging valve arranged at the bottom of the filter vat, and a discharging pipe with one end inserted in the discharging valve and the other end positioned outside the container;
The cleaning mechanism comprises a cleaning pipe and a water outlet valve arranged on the cleaning pipe, wherein the water inlet end of the cleaning pipe is positioned at the bottom of the container and is used for discharging the treated water between the container and the filter drum.
The system adopts an internal filtration mode, sewage and a water treatment agent are added into a filter vat, and flocculation occurs in the filter vat; the sewage is filtered when passing through the filtering holes, and the floccules and large-size pollutant particles are remained in the filtering barrel, so that the amount of the floccules attached to the inner wall of the container is greatly reduced, and only the floccules attached to the inner wall of the filtering barrel are treated.
Further, a motor for driving the main shaft to rotate around the axial direction of the main shaft is also arranged on the lifting platform. A gear transmission mechanism is optionally arranged between the motor rotating shaft and the main shaft.
Further, a plurality of spokes are arranged around the main shaft in a divergent connection way, and one end of each spoke is fixedly connected to the inner wall of the filter vat; the motor drives the main shaft to rotate, and the main shaft drives the filter vat to rotate through spokes connected with the inner wall of the filter vat.
Further, the cleaning device also comprises a cleaning part, wherein the outer side of the cleaning part is in contact with the inner wall of the filter vat and is used for scraping attachments on the inner wall of the container.
Further, the cleaning part comprises a fixed plate made of rigid material and a flexible strip made of plastic material; the fixed plate is fixed below the lifting platform and extends into the filter vat, and the flexible strip is arranged at the outer edge of the fixed plate and is contacted with the inner wall of the filter vat. The rigid material may be stainless steel and the plastic material may be a rubber block. When the filter vat rotates, the position of the rubber block is unchanged, so that flocculate on the inner wall of the filter vat can be scraped off, and the flocculate is prevented from blocking the filter holes.
Further, the main shaft is a hollow rotating shaft, the liquid inlet pipe is a straight pipe, and the liquid inlet pipe is inserted into the through hole of the main shaft along the axial direction of the main shaft.
Further, a detection module for detecting the volume or the liquid level in the container is arranged in the container.
Further, the detection module is a liquid level detection sensor or a pressure sensor. The liquid level in the container can be directly measured by adopting a liquid level detection sensor; with a pressure sensor, the collected hydraulic data can be converted to a liquid level, since the pressure at the bottom of the liquid is proportional to the liquid level.
Further, the container is an outer barrel, and the bottom of the outer barrel is provided with a machine foot with supporting function.
The internal filtering type water treatment system also comprises a control module, wherein the control module is used for controlling the actions of the liquid inlet valve, the medicine feeding mechanism, the clearing mechanism and the discharge valve. The detection module is connected with the control module and is used for transmitting the detection result to the control module, and the specific control module and the control method are in the prior art.
The control module can be a relay control module or a control module based on MCU, and the MCU is a singlechip, a PLC, an ARM processor or a DSP.
An internal filtration type sewage treatment method, which uses the internal filtration type water treatment system to treat sewage, comprises the following steps:
Step one: flocculation and filtration;
Placing the filter vat in a container, putting sewage into the filter vat, adding a water treatment agent, and forming flocculate in the filter vat after flocculation reaction is complete; the sewage is discharged out of the filter vat through the filter holes on the surface of the filter vat and filtered, and the flocculate is discharged in the filter vat;
Step two: discharging and removing slag;
opening the water outlet valve, and discharging the clear water which has undergone flocculation reaction and is filtered in the container; opening a discharge valve connected with the bottom of the filter vat, and discharging flocculate in the filter vat through a discharge pipe;
Repeating the first step and the second step until the sewage treatment is completed.
Further, in step one, the following actions are included:
The filter vat is driven to rotate, so that the reaction rate of the water treatment agent and sewage is accelerated, and the probability of blocking filter holes by flocculates is reduced.
The beneficial effects of the invention are as follows:
1. The method adopts an internal filtration mode, sewage and a water treatment agent are added into a filter vat, and flocculation occurs in the filter vat; the sewage is filtered when passing through the filtering holes, and the floccules and large-size pollutant particles are remained in the filtering barrel, so that the amount of the floccules attached to the inner wall of the container is greatly reduced, and only the floccules attached to the inner wall of the filtering barrel are treated.
2. The filter vat is a rotary filter vat, and a main shaft of the filter vat is inserted on the bearing; a motor for driving the main shaft to rotate is also arranged on the substrate; the outer side of the cleaning part is contacted with the inner wall of the filter vat so as to scrape off attachments on the inner wall of the container; when the filter vat rotates, the position of the cleaning part is unchanged, so that flocculate on the inner wall of the filter vat can be scraped off, and the flocculate is prevented from blocking the filter holes.
3. After the electric control lifting driving mechanism drives the filter drum to put out the container, the outer wall of the filter drum can be conveniently cleaned, and the blocked filter holes on the filter drum are reduced.
In summary, the water treatment method provided by the invention reduces the probability of blocking the filter holes of the filter drum, and reduces the amount of floccules attached to the inner wall of the container, thereby reducing the failure rate and improving the purification efficiency.
Drawings
FIG. 1 is a cross-sectional view of an internal filtration water treatment system;
FIG. 2 is a schematic diagram of the operation of an internal filtration water treatment system;
FIG. 3 is a schematic diagram of an internal filtration water treatment system;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
Fig. 5 is a partial enlarged view at B in fig. 3.
In the figure: 1. a container; 2. a liquid inlet pipe; 3. a dosing tube; 4. a discharge pipe; 5. discharging a tube; 6. a lifting platform; 7. a filter vat; 8. spokes; 9. a motor; 10. a cleaning section; 11. a fixing plate; 12. a flexible strip; 13. a water outlet valve; 14. a machine foot; 15. a discharge valve; 16. an electric control lifting driving mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
Internal filtering type water treatment system
As shown in fig. 1-3, an internal filtration water treatment system comprising:
a container; the container can be a tank body or an outer barrel;
The filter vat is arranged in the container, and a plurality of filter holes are formed in the vat wall of the filter vat;
The filter drum lifting mechanism comprises a lifting platform and an electric control lifting driving mechanism 16;
The lifting platform is arranged on the container opening in a covering manner, and a bearing is arranged on the lifting platform; the main shaft of the filter vat is inserted on the bearing;
The electric control lifting driving mechanism 16 is connected with the lifting platform; the motion direction of the electric control lifting driving mechanism is the same as the axial direction of the main shaft of the filter vat; the electric control lifting driving mechanism can be an electric lifting rod, the static part of the electric lifting rod is fixed on the support or the ground, and the tail end of the telescopic rod is fixedly connected with the lifting platform;
the lifting platform is connected with the filter vat and is used for driving the filter vat to lift;
the liquid inlet pipe is used for guiding water to be treated into the filter vat; a liquid supply pipeline of the liquid inlet pipe is provided with a liquid inlet valve;
The dosing mechanism is used for throwing the water treatment agent into the filter vat; the water treatment agent can be added by another pipe or directly added into solid or powdery water treatment agent; the water treatment agent is at least one of flocculating agent and coagulant; in the embodiment, the medicine is added through the medicine adding pipe 3, one end of the medicine adding pipe 3 is positioned above the opening of the filter vat, and the other end is connected with the medicine adding pump and the medicine box;
the discharging mechanism comprises a discharging valve 15 arranged at the bottom of the filter vat, and a discharging pipe with one end inserted into the discharging valve 15 and the other end positioned outside the container;
The cleaning mechanism comprises a cleaning pipe and a water outlet valve arranged on the cleaning pipe, wherein the water inlet end of the cleaning pipe is positioned at the bottom of the container and is used for discharging the treated water between the container and the filter drum.
The system adopts an internal filtration mode, sewage and a water treatment agent are added into a filter vat, and flocculation occurs in the filter vat; the sewage is filtered when passing through the filtering holes, and the floccules and large-size pollutant particles are remained in the filtering barrel, so that the amount of the floccules attached to the inner wall of the container is greatly reduced, and only the floccules attached to the inner wall of the filtering barrel are treated.
Further, a motor for driving the main shaft to rotate around the axial direction of the main shaft is also arranged on the lifting platform. A gear transmission mechanism is optionally arranged between the motor rotating shaft and the main shaft.
Further, a plurality of spokes 8 are arranged around the main shaft in a divergent connection manner, and one end of each spoke 8 is fixedly connected to the inner wall of the filter vat; the motor drives the main shaft to rotate, and the main shaft drives the filter vat to rotate through spokes connected with the inner wall of the filter vat.
Further, the cleaning part 10 is further included, and the outer side of the cleaning part 10 is in contact with the inner wall of the filter vat and is used for scraping off attachments on the inner wall of the container.
Further, the cleaning part comprises a fixed plate 11 made of a rigid material and a flexible strip 12 made of a plastic material; the fixed plate 11 is fixed below the lifting platform and extends into the filter vat, and the flexible strip 12 is arranged at the outer edge of the fixed plate and is contacted with the inner wall of the filter vat. The rigid material may be stainless steel and the plastic material may be a rubber block. When the filter vat rotates, the position of the rubber block is unchanged, so that flocculate on the inner wall of the filter vat can be scraped off, and the flocculate is prevented from blocking the filter holes.
Further, the main shaft is a hollow rotating shaft, the liquid inlet pipe is a straight pipe, and the liquid inlet pipe is inserted into the through hole of the main shaft along the axial direction of the main shaft.
Further, a detection module for detecting the volume or the liquid level in the container is arranged in the container.
Further, the detection module is a liquid level detection sensor or a pressure sensor. The liquid level in the container can be directly measured by adopting a liquid level detection sensor; with a pressure sensor, the collected hydraulic data can be converted to a liquid level, since the pressure at the bottom of the liquid is proportional to the liquid level.
Further, the container is an outer barrel, and the bottom of the outer barrel is provided with a machine foot 14 for supporting.
The internal filtering type water treatment system also comprises a control module, wherein the control module is used for controlling the actions of the liquid inlet valve, the medicine feeding mechanism, the clearing mechanism and the discharge valve. The detection module is connected with the control module and is used for transmitting the detection result to the control module, and the specific control module and the control method are in the prior art.
The control module can be a relay control module or a control module based on MCU, and the MCU is a singlechip, a PLC, an ARM processor or a DSP.
The specific working principle of the system is as follows: the system adopts an internal filtration mode, sewage and a water treatment agent are added into a filter vat, and flocculation occurs in the filter vat; the sewage is filtered when passing through the filtering holes, and the floccules and large-size pollutant particles are remained in the filtering barrel, so that the amount of the floccules attached to the inner wall of the container is greatly reduced, and only the floccules attached to the inner wall of the filtering barrel are treated.
As shown in fig. 2, the arrow direction in the figure is the rotation direction of the main shaft, the filter vat is a rotary filter vat, and the main shaft of the filter vat is inserted on the bearing; the lifting platform is also provided with a motor for driving the main shaft to rotate; the outer side of the cleaning part is contacted with the inner wall of the filter vat so as to scrape off attachments on the inner wall of the container; when the filter vat rotates, the position of the cleaning part is unchanged, so that flocculate on the inner wall of the filter vat can be scraped off, and the flocculate is prevented from blocking the filter holes.
(II) an internal filtration type sewage treatment method
An internal filtration type sewage treatment method, which uses the internal filtration type water treatment system to treat sewage, comprises the following steps:
Step one: flocculation and filtration;
Placing the filter vat in a container, putting sewage into the filter vat, adding a water treatment agent, and forming flocculate in the filter vat after flocculation reaction is complete; the sewage is discharged out of the filter vat through the filter holes on the surface of the filter vat and filtered, and the flocculate is discharged in the filter vat;
Step two: discharging and removing slag;
opening the water outlet valve, and discharging the clear water which has undergone flocculation reaction and is filtered in the container; opening a discharge valve connected with the bottom of the filter vat, and discharging flocculate in the filter vat through a discharge pipe;
Repeating the first step and the second step until the sewage treatment is completed.
Further, in step one, the following actions are included:
The filter vat is driven to rotate, so that the reaction rate of the water treatment agent and sewage is accelerated, and the probability of blocking filter holes by flocculates is reduced.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (10)
1. An internal filtration water treatment system, comprising:
A container (1);
the filter vat (7), the said filter vat (7) is put into container (1), there are multiple filtering holes on the wall of the said filter vat;
The filter drum lifting mechanism comprises a lifting platform (6) and an electric control lifting driving mechanism (16);
the lifting platform is arranged on the container opening in a covering manner, and a bearing is arranged on the lifting platform (6); the main shaft of the filter vat is inserted on the bearing;
the electric control lifting driving mechanism (16) is connected with the lifting platform; the motion direction of the electric control lifting driving mechanism is the same as the axial direction of the main shaft of the filter vat;
the lifting platform is connected with the filter vat and is used for driving the filter vat to lift;
a liquid inlet pipe (2), wherein the liquid inlet pipe (2) is used for guiding water to be treated into the filter vat;
the dosing mechanism is used for throwing the water treatment agent into the filter vat;
The discharging mechanism comprises a discharging valve (15) arranged at the bottom of the filter vat, and a discharging pipe with one end inserted into the discharging valve (15) and the other end positioned outside the container;
The cleaning mechanism comprises a cleaning pipe (5) and a water outlet valve (13) arranged on the cleaning pipe, wherein the water inlet end of the cleaning pipe (5) is positioned at the bottom of the container and is used for discharging the treated water between the container and the filter drum.
2. An internal filtration water treatment system according to claim 1, wherein the lifting platform is further provided with a motor (9) for driving the spindle to rotate around its axis.
3. An internal filtration water treatment system according to claim 1, wherein a plurality of spokes (8) are arranged in diverging relation around the main shaft, one end of the spokes (8) being fixedly connected to the inner wall of the filter vat.
4. An internal filtration water treatment system according to claim 1, further comprising a cleaning portion (10), wherein the cleaning portion (10) is in contact with the inner wall of the filter vat at the outside for scraping off the attachment from the inner wall of the container.
5. An internal filtration water treatment system according to claim 4, wherein the cleaning portion comprises a fixed plate (11) and a flexible strip (12);
the flexible strip is matched with and contacted with the inner wall of the filter vat;
one end of the fixed plate is fixedly connected with the lifting platform, and the other end of the fixed plate is connected with the flexible strip.
6. The internal filtering water treatment system according to claim 1, wherein the main shaft is a hollow rotating shaft, the liquid inlet pipe is a straight pipe, and the liquid inlet pipe is inserted into the through hole of the main shaft along the axial direction of the main shaft.
7. An internal filtration water treatment system according to claim 1, wherein the vessel is provided with a detection module for detecting the volume or level of liquid in the vessel.
8. The internal filtration water treatment system of claim 7, wherein the detection module is a liquid level detection sensor or a pressure sensor.
9. An internal filtration type sewage treatment method, characterized in that the internal filtration type water treatment system according to any one of claims 1 to 8 is used for sewage treatment, comprising the steps of:
Step one: flocculation and filtration;
the filter vat (7) is arranged in the container (1), sewage is put into the filter vat (7), a water treatment agent is added, and after flocculation reaction is complete, flocculates are formed in the filter vat; the sewage is discharged out of the filter vat through the filter holes on the surface of the filter vat and filtered, and the flocculate is discharged in the filter vat;
Step two: discharging and removing slag;
opening the water outlet valve, and discharging the clear water which has undergone flocculation reaction and is filtered in the container; opening a discharge valve connected with the bottom of the filter vat, and discharging flocculate in the filter vat through a discharge pipe;
Repeating the first step and the second step until the sewage treatment is completed.
10. The method of claim 9, further comprising the acts of:
The filter vat is driven to rotate, so that the reaction rate of the water treatment agent and sewage is accelerated, and the probability of blocking filter holes by flocculates is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210918764.3A CN118005155A (en) | 2022-07-30 | 2022-07-30 | Internal filtering type water treatment system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210918764.3A CN118005155A (en) | 2022-07-30 | 2022-07-30 | Internal filtering type water treatment system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118005155A true CN118005155A (en) | 2024-05-10 |
Family
ID=90950516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210918764.3A Pending CN118005155A (en) | 2022-07-30 | 2022-07-30 | Internal filtering type water treatment system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118005155A (en) |
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2022
- 2022-07-30 CN CN202210918764.3A patent/CN118005155A/en active Pending
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