CN118239635B - Self-cleaning sewage treatment equipment - Google Patents
Self-cleaning sewage treatment equipment Download PDFInfo
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- CN118239635B CN118239635B CN202410537540.7A CN202410537540A CN118239635B CN 118239635 B CN118239635 B CN 118239635B CN 202410537540 A CN202410537540 A CN 202410537540A CN 118239635 B CN118239635 B CN 118239635B
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- pipe
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- 239000010865 sewage Substances 0.000 title claims abstract description 62
- 238000004140 cleaning Methods 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000004062 sedimentation Methods 0.000 claims abstract description 55
- 238000005273 aeration Methods 0.000 claims abstract description 30
- 238000007667 floating Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 23
- 238000005192 partition Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 22
- 230000001376 precipitating effect Effects 0.000 description 18
- 239000012459 cleaning agent Substances 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000007790 scraping Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0006—Settling tanks provided with means for cleaning and maintenance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/20—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
- B01D21/2461—Positive-displacement pumps; Screw feeders; Trough conveyors
-
- 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
- C02F7/00—Aeration of stretches of water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to self-cleaning sewage treatment equipment, which comprises a shell, wherein a water inlet pipe and a water outlet pipe are arranged at the front side of the shell, a sedimentation tank, an aeration tank, a reaction tank and a clean water tank are sequentially arranged in the shell from left to right, a self-cleaning mechanism is arranged in the sedimentation tank, the self-cleaning mechanism comprises a V-shaped plate, a spiral pushing column and a sewage discharge pipe, the V-shaped plate is arranged at the lower end of the sedimentation tank, the spiral pushing column is positioned in the sewage discharge pipe, an opening is arranged at the upper end of the sewage discharge pipe, the V-shaped plate is connected to two sides of the opening, the front end of the sewage discharge pipe extends out after penetrating through the shell, and a sewage discharge valve is arranged on the sewage discharge pipe. The device can realize the conventional cleaning of the sedimentation tank and the deep cleaning of the sedimentation tank.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to self-cleaning sewage treatment equipment.
Background
Domestic sewage and industrial sewage are required to be decontaminated by using sewage treatment equipment before being discharged to a official network, so that damage to water areas or soil caused by pollutants or heavy metals is avoided, the mature sewage treatment equipment consists of a sedimentation tank, an aeration tank, a reaction tank and the like, wherein the sedimentation tank is a first process of sewage treatment, the most pollutants are accumulated in the sedimentation tank, the accumulation speed is higher, and compared with other parts such as the aeration tank, the cleaning frequency of the sedimentation tank is the most, and as the sewage treatment equipment is of a communicated design, the use of other areas is affected by the fact that the sedimentation tank is cleaned or cleaned, and therefore, the rapid cleaning of the sedimentation tank is an important point for improving the working efficiency of the sewage treatment equipment.
In the prior art, the traditional cleaning mode is to manually enter the sedimentation tank for cleaning, the cleaning time is long, the labor amount is large, so enterprises of sewage treatment equipment also try to increase a self-cleaning mechanism in the sedimentation tank, the stirring shaft drives the cleaning brush to scrape the inner wall of the sedimentation tank, but the design is often suitable for the cylindrical sedimentation tank, and the cleaning brush can only clean a fixed certain area, so that a plurality of groups of cleaning brushes are required to be equipped, the cost of the equipment is high, particularly the using amount of the cleaning brush is large, the failure rate is increased, and the practicability of the equipment is poor, so that the market share of the equipment is not high.
Disclosure of Invention
In order to solve the technical problems, the invention provides self-cleaning sewage treatment equipment, which adopts automatic cleaning to a sedimentation tank which is easy to be polluted, reduces the shutdown maintenance time of the sewage treatment equipment and improves the service efficiency of the equipment.
In order to achieve the purpose, the self-cleaning sewage treatment equipment comprises a shell, wherein a water inlet pipe and a water outlet pipe are arranged on the front side of the shell, a sedimentation tank, an aeration tank, a reaction tank and a clean water tank are sequentially arranged inside the shell from left to right, the upper end of the sedimentation tank is communicated with the water inlet pipe, an aeration pipe is arranged at the lower end of the aeration tank, a membrane bioreactor is arranged inside the reaction tank, the upper end of the clean water tank is communicated with the water outlet pipe, communication water pipes are respectively arranged between the sedimentation tank and the aeration tank, between the aeration tank and the reaction tank and between the reaction tank and the clean water tank, water pumps are respectively connected in series in the middle of the communication water pipes, a fan is arranged on the rear side of the shell, an air outlet of the fan is communicated with an air inlet of the aeration pipe, the water inlet end of the communication water pipe is lower than the water draining end, a self-cleaning mechanism is arranged in the sedimentation tank, the self-cleaning mechanism comprises a V-cleaning plate, a spiral pushing column and a drain pipe, the V-shaped plate is arranged at the lower end of the sedimentation tank, the spiral pushing column is positioned in the drain pipe, the drain pipe is respectively, the upper end of the drain pipe is provided with an opening, the V-shaped top end of the drain pipe is connected to the drain pipe, and the drain pipe is arranged at the front end of the drain pipe and the drain pipe extends out of the front of the shell.
Further, the self-cleaning mechanism further comprises a first driving motor, the first driving motor is arranged at the rear side of the shell, and an output shaft of the first driving motor is fixedly connected with the rear end of the spiral pushing column.
Further, self-cleaning mechanism still includes lifting frame and four second driving motor, lifting frame sliding connection is in the inside of sedimentation tank, set up the scraper blade on the lifting frame, the edge of scraper blade and the laminating of sedimentation tank's inner wall, four second driving motor all sets up in the below of V template, four the output shaft of second driving motor all is fixed with the transmission lead screw, the output shaft of second driving motor passes through sealed bearing and rotates with the V template and be connected, the transmission lead screw is arranged along vertical direction, four the screw threaded connection at four angles of lifting frame is respectively with the transmission lead screw.
Further, the number of the scrapers is two, the scrapers are U-shaped scrapers, the two scrapers are staggered up and down and partially coincide in space, and the two scrapers can scrape the front inner wall and the rear inner wall of the sedimentation tank twice.
Further, the self-cleaning mechanism further comprises a spray head and a liquid inlet hose, the spray heads are arranged on the lower surfaces of the lifting frames, the lifting frames are of hollow structures, the spray heads are communicated with the inside of the lifting frames, and one end of the liquid inlet hose extends into the shell and is communicated with a liquid inlet of the lifting frames.
Further, the feed liquor hose is two, the lifting frame is hollow structure, be provided with the division board in the lifting frame, the division board is with the hollow region of lifting frame split into first cavity and the second cavity of space independence, the shower nozzle is for setting up a plurality of at lifting frame lower surface, the shower nozzle includes the shower nozzle main part and sets up the floating subassembly that shunts in the shower nozzle main part, floating subassembly includes floating ring and cover establish the supporting spring in the floating ring outside and fix the sealed baffle in the floating ring, the floating ring cup joints in the shower nozzle main part, the floating ring outside sets up first annular step, shower nozzle main part inner wall sets up the second annular step with first annular step looks adaptation, the supporting spring is located between first annular step and the second annular step, the sealed baffle adopts the rubber material, the space in the floating ring is split into third cavity and fourth cavity to the sealed baffle, the third cavity is linked together with first cavity, fourth cavity is linked together with the second cavity, the upper end setting up the locating slot of sealed baffle sets up the first annular step, the shower nozzle main part sets up the second annular step with the second annular step, the second annular step is located the second annular step, the spout is located down to the shower nozzle is located to the second side, the spout is located down to the cross-section is different than the first annular step.
Further, the cross section of the first chamber is larger than the cross section of the second chamber.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the self-cleaning sewage treatment equipment disclosed by the invention, when large-particle sewage in sewage slides downwards in the sedimentation tank, the large-particle sewage is concentrated in the sewage discharge pipe under the guidance of the V-shaped plate, and the sewage can be discharged from the front end of the sewage discharge pipe after the first driving motor, so that the conventional self-cleaning of the sewage treatment equipment is realized. When the dirt on the inner wall of the sedimentation tank is required to be cleaned, a cleaning agent is introduced through the liquid inlet hose and sprayed on the side wall of the sedimentation tank through the spray head, and meanwhile, the second driving motor is started, and the upper and lower staggered U-shaped scraping plates are utilized to push and scrape the impurities on the inner wall of the sedimentation tank, so that the deep cleaning of the sedimentation tank is realized.
2. The lifting frame of the self-cleaning sewage treatment equipment disclosed by the invention adopts a hollow structure, so that the dead weight of the lifting frame can be reduced, the load of the second driving motor is reduced, and in addition, the lifting frame is also used as a communicating part between a liquid inlet hose and a spray head.
According to the application, when the liquid inlet hose is used for fully contacting the precipitating agent with sewage and waste water, the spray head is preferably sprayed towards the central area of the precipitating tank, when the liquid inlet hose is used for fully contacting the precipitating agent with the waste water and the cleaning agent is introduced into the precipitating tank, the spray head is preferably sprayed towards the peripheral area of the precipitating tank, so that the requirements of two conditions can not be met by matching one liquid inlet hose on the market with the existing spray head on the market, the application optimally designs the number of the liquid inlet hoses and the structure of a lifting frame used for communicating the liquid inlet hose with the spray head, specifically, the two liquid inlet hoses are adopted, the lifting frame is internally provided with the partition plate, the hollow area of the lifting port is divided into the first chamber and the second chamber, the spray nozzle of the spray head is provided with the flow dividing plate, when the first chamber is introduced with the precipitating agent, the spray nozzle is preferably sprayed towards the center of the precipitating tank, the precipitating agent and the waste water are fully mixed, and when the second chamber is introduced with the cleaning agent, the cleaning agent is used for centralizing the side walls of the precipitating tank on the side walls of the precipitating tank, and the cleaning agent can be concentrated on the side walls of the precipitating tank.
Drawings
FIG. 1 is a perspective view of the self-cleaning type sewage treatment apparatus of example 1;
FIG. 2 is a perspective view of the self-cleaning type sewage treatment apparatus of example 1;
Fig. 3 is a schematic view of the structure of the inside of the case in embodiment 1;
FIG. 4 is a cross-sectional view of the self-cleaning type sewage treatment apparatus of example 1;
fig. 5 is an enlarged view of a reference numeral a in fig. 4;
Fig. 6 is a cross-sectional view of the lifting frame and the shower head in example 2.
In the figure, 100-shell, 101-water inlet pipe, 102-water outlet pipe, 103-sedimentation tank, 104-aeration tank, 105-reaction tank, 106-clean water tank, 107-aeration pipe, 108-membrane bioreactor, 109-communicated water pipe, 110-water pump, 111-fan, 112-control unit, 201-V-shaped plate, 202-spiral pushing column, 203-blow-down pipe, 204-first driving motor, 205-lifting frame, 206-second driving motor, 207-scraper, 208-transmission screw rod, 209-nozzle, 210-liquid inlet hose, 211-isolation plate, 212-first chamber, 213-second chamber, 214-nozzle body, 215-floating ring, 216-supporting spring, 217-sealing baffle, 218-third chamber, 219-fourth chamber, 220-positioning groove and 221-split plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 5, the self-cleaning sewage treatment apparatus provided in this embodiment includes a housing 100 and a self-cleaning mechanism.
The front side of the shell 100 is provided with a water inlet pipe 101 and a water outlet pipe 102, the water inlet pipe 101 is used for introducing sewage into the shell 100, the water outlet pipe 102 is used for discharging treated water from the shell 100, a sedimentation tank 103, an aeration tank 104, a reaction tank 105 and a clean water tank 106 are sequentially arranged in the shell 100 from left to right, the upper end of the sedimentation tank 103 is communicated with the water inlet pipe 101, the lower end of the aeration tank 104 is provided with an aeration pipe 107, the interior of the reaction tank 105 is provided with a membrane bioreactor 108, the upper end of the clean water tank 106 is communicated with the water outlet pipe 102, communication water pipes 109 are respectively arranged between the sedimentation tank 103 and the aeration tank 104, between the aeration tank 104 and the reaction tank 105 and between the reaction tank 105 and the clean water tank 106, the middle parts of the communication water pipes 109 are respectively connected with a water pump 110 in series, the rear side of the shell 100 is provided with a fan 111, and the air outlet of the fan 111 is communicated with the air inlet of the aeration pipe 107 to supply power for the oxygen in the aeration pipe 107. The rear side of the housing 100 is provided with a control unit 112, the control unit 112 adopts a programmable logic control module, and the controlled ends of the water pump 110 and the fan 111 are electrically connected with the control end of the control unit. It should be noted that the water inlet end of the communicating water pipe 109 is lower than the water outlet end, that is, the aeration tank 104, the reaction tank 105 and the clean water tank 106 are arranged by water pipes which enter from below and exit from above.
The self-cleaning mechanism is arranged in the sedimentation tank 103, the self-cleaning mechanism comprises a V-shaped plate 201, a spiral pushing column 202 and a drain pipe 203, the V-shaped plate 201 is arranged at the lower end of the sedimentation tank 103, the spiral pushing column 202 is arranged in the drain pipe 203, the drain pipe 203 is arranged along the horizontal direction, an opening is arranged at the upper end of the drain pipe 203, the V-shaped plate 201 is connected to two sides of the opening, the front end of the drain pipe 203 extends out after penetrating through the shell 100, and a drain valve is arranged on the drain pipe 203.
In this embodiment, the self-cleaning mechanism further includes a first driving motor 204, where the first driving motor 204 is disposed at the rear side of the housing 100, and an output shaft of the first driving motor 204 is fixedly connected to the rear end of the spiral pushing column 202, and a controlled end of the first driving motor 204 is connected to a control end of the control unit 112.
In this embodiment, self-cleaning mechanism still includes lifting frame 205 and four second driving motor 206, lifting frame 205 sliding connection is in the inside of sedimentation tank 103, set up scraper blade 207 on the lifting frame 205, the edge of scraper blade 207 is laminated with the inner wall of sedimentation tank 103, four second driving motor 206 all set up in the below of V template 201, the output shaft of four second driving motor 206 all is fixed with transmission lead screw 208, the output shaft of second driving motor 206 passes through sealed bearing and is connected with V template 201 rotation, transmission lead screw 208 is arranged along vertical direction, four transmission lead screws 208 respectively with the screw threaded connection of four angles of lifting frame 205, the controlled end of second driving motor 206 links to each other with the control end of control unit 112.
In this embodiment, the self-cleaning mechanism further includes a plurality of nozzles 209 and a liquid inlet hose 210, the nozzles 209 are disposed on the lower surface of the lifting frame 205, the lifting frame 205 is of a hollow structure, bent pipes are disposed on the inner sides of the four corners of the lifting frame 205, that is, the four corners of the lifting frame 205 are screw holes, the bent pipes are in hollow areas which are communicated with other parts of the lifting frame 205 except the four corners, the nozzles 209 are all communicated with the inside of the lifting frame 205, and one end of the liquid inlet hose 210 extends into the housing 100 and is communicated with a liquid inlet of the lifting frame 205.
The invention provides a self-cleaning sewage treatment device, which has the following working principle:
In the sewage treatment process, sewage is introduced into the sedimentation tank 103 in the shell 100 from the water inlet pipe 101 through a pipeline, and the water pump 110 is started, so that the sewage sequentially passes through the sedimentation tank 103, the aeration tank 104 and the reaction tank 105 through the communicating water pipe 109. When the sewage is in the sedimentation tank 103, external sedimentation agent is sprayed out from a spray head 209 through a liquid inlet hose 210 and a lifting frame 205, so that solid particles in the sewage are precipitated in the sedimentation tank 103, when the sewage is in the aeration tank 104, a fan 111 is started, oxygen is conveyed in the aeration tank 104 by using an aeration pipe 107, so that microorganisms in activated sludge in the aeration tank 104 and organic matters in the sewage are degraded and converted, when the sewage is in the reaction tank 105, suspended matters and bacteria are trapped by using a membrane bioreactor 108, and the treated water is temporarily stored in a clean water tank 106 and is discharged from a water outlet pipe 102.
Along with the increase of impurities accumulated on the bottom layer of the sedimentation tank 103, under the guidance of the V-shaped plate 201, the impurities are concentrated into the drain pipe 203, the first driving motor 204 is started, the output shaft of the first driving motor 204 drives the spiral pushing column 202 to rotate, the drain valve is opened, the impurities are discharged from the drain pipe 203, meanwhile, external cleaning agents are sprayed out of the spray head 209 through the liquid inlet hose 210 and the lifting frame 205, the adhesion force of the impurities on the inner wall of the sedimentation tank 103 is reduced, the second driving motor 206 is started, and meanwhile, the second driving motor 206 drives the lifting frame 205 and the scraping plate 207 on the lifting frame 205 to move downwards through screw transmission, and the impurities on the inner wall of the sedimentation tank 103 are pushed and scraped by the aid of the scraping plates 207 which are staggered up and down and are U-shaped, so that the self-cleaning effect of the sedimentation tank is achieved. The invention designs the scraping plates 207 into a U-shaped structure, and the two scraping plates 207 are arranged in a staggered manner up and down and partially coincide in space (the space on the front side and the rear side), so that the front and the rear inner walls of the sedimentation tank 103 can be scraped on two sides, thereby being beneficial to improving the cleaning effect.
Example 2
The self-cleaning sewage treatment apparatus provided in this embodiment is basically the same in structure as embodiment 1, except that: in the self-cleaning mechanism, two liquid inlet hoses 210 are arranged, a lifting frame 205 is of a hollow structure, a separation plate 211 is arranged in the lifting frame 205, the separation plate 211 divides the hollow area of the lifting frame into a first cavity 212 and a second cavity 213 which are spatially independent, the spray head 209 is arranged on the lower surface of the lifting frame 205, the spray head 209 comprises a spray head main body 214 and a floating type flow dividing assembly arranged in the spray head main body 214, the floating type flow dividing assembly comprises a floating ring 215 and a supporting spring 216 sleeved on the outer side of the floating ring 215 and a sealing partition plate 217 fixed in the floating ring 215, the floating ring 215 is sleeved in the spray head main body 214, a first annular step is arranged on the outer side of the floating ring 215, a second annular step matched with the first annular step is arranged on the inner wall of the spray head main body 214, the supporting spring 216 is positioned between the first annular step and the second annular step, the sealing partition plate 217 is made of rubber, the space in the sealing partition plate 217 is divided into a third cavity 218 and a fourth cavity 219, the third cavity 218 is communicated with the first cavity 212, the fourth cavity 219 is communicated with the second cavity 213, the upper end of the sealing partition plate 217 is sleeved on the supporting spring 216 is arranged on the upper end of the floating ring 215 and is fixedly connected with the lower end of the sealing partition plate 21, the sealing partition plate is positioned on the lower end of the sealing partition plate is positioned on the sealing partition plate, the sealing partition plate is positioned on the lower end of the sealing partition plate 221, and is positioned on the sealing partition plate is positioned on the lower end of the sealing partition plate surface of the sealing partition plate, and is positioned on the sealing partition plate is positioned on the lower end surface of the sealing partition plate 214, and is positioned on the sealing partition plate is positioned on the lower partition plate surface is positioned on the sealing partition plate surface is positioned on the lower end surface is lower end surface, and is lower end surface is positioned.
The clean sewage treatment device of this embodiment, when using:
when the right liquid inlet hose 210 is used for introducing the precipitating agent into the first chamber 212, the precipitating agent enters the third chamber 218 through the first chamber 212, the spraying direction of the spray head 209 is shown by a solid arrow in the figure, namely, the precipitating agent is sprayed to the center of the precipitating tank 103, so that the precipitating agent and sewage are fully mixed, when the left liquid inlet hose 210 is used for introducing the cleaning agent into the second chamber 213, the cleaning agent enters the fourth chamber 219 through the second chamber 213, the spraying direction of the spray head 209 is shown by a dotted arrow in the figure, namely, the cleaning agent is sprayed to the peripheral side wall of the precipitating tank 103, so that the cleaning agent is beneficial to being concentrated on the side wall sewage of the precipitating tank 103.
The foregoing is only illustrative of the present invention and is not to be construed as limiting the scope of the invention, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present invention and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410537540.7A CN118239635B (en) | 2024-04-30 | 2024-04-30 | Self-cleaning sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410537540.7A CN118239635B (en) | 2024-04-30 | 2024-04-30 | Self-cleaning sewage treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118239635A CN118239635A (en) | 2024-06-25 |
| CN118239635B true CN118239635B (en) | 2025-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410537540.7A Active CN118239635B (en) | 2024-04-30 | 2024-04-30 | Self-cleaning sewage treatment equipment |
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| CN (1) | CN118239635B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217230487U (en) * | 2022-04-12 | 2022-08-19 | 南京蓝奥环境科技有限公司 | Integrated sewage treatment equipment with precipitation mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204454667U (en) * | 2015-02-12 | 2015-07-08 | 内蒙古兄妹游泳有限责任公司 | For the administration device that swimming pool is clean |
| CN205917054U (en) * | 2016-07-04 | 2017-02-01 | 胡运华 | Full -automatic sewage flocculation system |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217230487U (en) * | 2022-04-12 | 2022-08-19 | 南京蓝奥环境科技有限公司 | Integrated sewage treatment equipment with precipitation mechanism |
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| CN118239635A (en) | 2024-06-25 |
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