CN210287092U - Multi-medium filtering sewage treatment device capable of operating in stages - Google Patents
Multi-medium filtering sewage treatment device capable of operating in stages Download PDFInfo
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- CN210287092U CN210287092U CN201921261102.3U CN201921261102U CN210287092U CN 210287092 U CN210287092 U CN 210287092U CN 201921261102 U CN201921261102 U CN 201921261102U CN 210287092 U CN210287092 U CN 210287092U
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Abstract
The utility model discloses a multi-media filtration sewage treatment device with staged operation, which belongs to the field of sewage treatment devices, and comprises a first tank, wherein a grid is fixedly arranged inside the first tank, a grid cleaning device is fixedly arranged inside the first tank and above the grid, a solid-liquid separator is fixedly arranged on the left side of the first tank, a first drainage pipe is communicated with the bottom of the first tank, a slag discharge pipe is communicated with the left side of the solid-liquid separator, impurities with larger size in sewage are filtered through the grid, a blockage device is avoided, when more attachments are accumulated on the upper side of the grid, the grid cleaning device is started to scrape the attachments on the surface of the grid and drive the attachments to move towards the upper left to be taken away from the first tank and discharged into the solid-liquid separator, the solid-liquid separator separates the attachments, and discharging the solid residue from the residue discharge pipe.
Description
Technical Field
The utility model relates to a sewage treatment plant field, more specifically say, relate to a multi-media filtration sewage treatment plant of stage nature operation.
Background
Sewage treatment: purifying the sewage to meet the water quality requirement of draining a certain water body or reusing the sewage; sewage treatment is widely applied to various fields such as building, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and also increasingly enters the daily life of common people, and the pollution of water is divided into two types according to the nature of sewage: one is natural pollution; the other is artificial pollution, the current water body is greatly damaged by artificial pollution, and the water pollution can be divided into the following steps according to different properties of polluted impurities: chemical contamination, physical contamination and biological contamination; the pollutants are mainly: untreated industrial wastewater, untreated domestic sewage, farmland sewage using a large amount of chemical fertilizers, pesticides and herbicides, industrial waste and domestic garbage stacked beside rivers, water and soil loss and mine sewage.
The multi-medium filtering sewage treatment device in the prior stage operation firstly uses the grating to filter impurities with larger sizes in sewage when the sewage enters the sewage treatment device, so that the device is prevented from being blocked, after the multi-medium filtering sewage treatment device is used for a period of time, the filtered particles and suspended matters can be attached to the grating, so that the grating is blocked, the multi-medium filtering sewage treatment device needs frequent manual cleaning, wastes time and labor, influences the sewage treatment efficiency and increases the operation cost.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Problem to exist among the prior art, an object of the utility model is to provide a many media filter sewage treatment plant of stage nature operation, possess and clear up the grid automatically, labour saving and time saving's advantage, the many media filter sewage treatment plant of current stage nature operation has been solved, at first use the grid to filter the impurity of great size in the sewage when sewage gets into sewage treatment plant, avoid blocking up the device, use after a period, granule and suspended solid after the filtration can be attached to on the grid, lead to the grid to block up, need frequent manual cleaning, waste time and energy, influence sewage treatment efficiency, increase running cost's problem.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A multi-medium filtering sewage treatment device operating in stages comprises a first tank, wherein a grid is fixedly mounted inside the first tank, a grid cleaning device is fixedly mounted above the grid inside the first tank, a solid-liquid separator is fixedly mounted on the left side of the first tank, a first drainage pipe is communicated with the bottom of the first tank, a residue discharge pipe is communicated with the left side of the solid-liquid separator, the bottom end of the solid-liquid separator is communicated with the first drainage pipe through a pipeline, an anaerobic treatment tank is communicated with one end, far away from the first tank, of the first drainage pipe, an aeration treatment tank is communicated with the right side of the anaerobic treatment tank through a pipeline, a multi-medium filter tank is communicated with the right side of the aeration treatment tank through a pipeline, a disinfection tank is communicated with the bottom of the disinfection tank, and a sludge discharge pipe is communicated with the bottom of the anaerobic treatment tank, the bottom end of the aeration treatment tank is communicated with a sludge discharge pipe through a pipeline, the bottom end of the sludge discharge pipe is communicated with a sludge storage tank, when the aeration treatment tank is used, sewage enters the first tank, impurities with larger sizes in the sewage are filtered through the grating, the device is prevented from being blocked, when more attachments are accumulated above the grating, the grating cleaning device is started to scrape the attachments on the surface of the grating and drive the attachments to move towards the upper left to be separated from the first tank and discharged into the solid-liquid separator, the solid-liquid separator separates the attachments from solid and liquid, solid residues are discharged from the sludge discharge pipe, the liquid and the sewage filtered by the grating enter the anaerobic treatment tank through the first water discharge pipe to carry out anaerobic reaction to decompose partial pollutants, then the sewage enters the aeration treatment tank to further decompose the pollutants through aerobic microorganisms, the sludge which cannot be decomposed is precipitated is discharged into the sludge storage tank through the sludge discharge pipe to be treated in a centralized manner, and then the sewage enters the multi-medium, then the sewage enters a disinfection tank for disinfection treatment, and the treated purified water is discharged from a drain pipe.
Preferably, the grid cleaning device comprises a driving shaft, a main belt pulley is fixedly arranged on the outer portion of the driving shaft, a transmission shaft is rotatably connected to the position, located above the grid, inside the first pool, of the first pool, an auxiliary belt pulley is fixedly arranged on the outer portion of the transmission shaft, a cleaning belt is sleeved on the outer portions of the main belt pulley and the auxiliary belt pulley, the main belt pulley and the auxiliary belt pulley are connected through the cleaning belt in a transmission mode, a plurality of scraping plates are fixedly arranged on the outer portion of the cleaning belt, a driving wheel is fixedly arranged at one end of the front surface of the transmission shaft, a driving motor is fixedly arranged on one side of the front surface of the first pool, a power wheel is fixedly arranged on an output shaft of the driving motor, a transmission belt is sleeved on the outer portions of the driving wheel and the power wheel, the driving wheel and the power wheel are connected through the transmission belt, make the drive shaft rotate, and then drive main belt pulley and rotate for the clearance belt motion, the attachment on grid surface can be struck off to the scraper blade when clearance belt motion, and drive the attachment and take away from first pond to arrange into solid-liquid separation machine to the upper left side motion, clear up the grid is automatic, labour saving and time saving practices thrift the running cost.
Preferably, the grating is obliquely arranged, the cleaning belt is obliquely arranged, the inclination angle of the cleaning belt is the same as that of the grating, and the inclined shape of the grating ensures that the scraping plate can scrape attachments on the surface of the grating when the cleaning belt moves and drive the attachments to move towards the upper left to be separated from the first pool and discharged into the solid-liquid separator, so that the normal operation of the device is guaranteed.
Preferably, the left side fixed mounting of aeration treatment pond has the aeration tank, the right side intercommunication of aeration tank has the aeration pipe, the right-hand member of aeration pipe runs through aeration treatment pond and extends to aeration treatment pond's inside, lets in a large amount of oxygen through the aeration tank through the aeration pipe to aeration treatment pond, provides the suitable living condition of good oxygen bacterium, is favorable to the pollutant of good oxygen bacterium decomposition aquatic.
Preferably, the inside from the top down of multi-media filter jar is fixed mounting in proper order has smokeless coal seam, quartz sand layer and magnetite filter layer, and multi-level filtration is good to the filter effect of sewage, improves sewage purification quality.
Preferably, the inside fixed mounting in disinfection pond has the active carbon adsorption layer, the left side fixed mounting in disinfection pond has the ozone disinfection case, the left side intercommunication of ozone disinfection case has the ozone disinfection pipe, the left end of ozone disinfection pipe runs through the disinfection pond and extends to the inside in disinfection pond, and sewage gets into the impurity of filtering aquatic through the active carbon adsorption layer adsorption in the disinfection pond, lets in ozone to the aquatic through the ozone disinfection case process ozone disinfection pipe, disinfects the disinfection to water.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) when the scheme is used, sewage enters the first tank, impurities with larger sizes in the sewage are filtered through the grating, the device is prevented from being blocked, when more attachments are accumulated above the grating, the grating cleaning device is started to scrape the attachments on the surface of the grating and drive the attachments to move towards the left upper side to be carried away from the first tank and discharged into the solid-liquid separator, the solid-liquid separator performs solid-liquid separation on the attachments, solid residues are discharged from the slag discharge pipe, liquid and the sewage filtered by the grating enter the anaerobic treatment tank through the first water discharge pipe to perform anaerobic reaction to decompose partial pollutants, then the sewage enters the aeration treatment tank to further decompose the pollutants through aerobic microorganisms, the sludge which cannot be decomposed is precipitated is discharged into the sludge storage tank through the sludge discharge pipe to be subjected to centralized treatment, then the sewage enters the multi-medium filter tank to be subjected to filtration treatment, and then the sewage enters the disinfection treatment tank to be subjected to disinfection, the treated clean water is discharged from a drain pipe.
(2) When the scheme is used, the driving motor is started to drive the power wheel to rotate, the driving wheel is driven to rotate through the transmission belt, the driving shaft is driven to rotate, and then the driving main belt wheel is driven to rotate, so that the cleaning belt moves, the scraper can scrape attachments on the surface of the grids during the movement of the cleaning belt, and the attachments are driven to move towards the upper left to be taken away from the first pool and discharged into the solid-liquid separator, so that the grids are automatically cleaned, time and labor are saved, and the operation cost is saved.
(3) In this scheme, the shape of grid slope makes the clearance belt when moving, and the attachment on grid surface can be struck off to the scraper blade to drive the attachment and take away from first pond and arrange into solid-liquid separation machine to the upper left side motion, ensured the normal operating of device.
(4) This scheme is passed through the aeration tank and is let in a large amount of oxygen to the aeration treatment pond through the aeration pipe, provides the suitable survival condition of aerobic bacteria, is favorable to the pollutant of aerobic bacteria decomposition aquatic.
(5) In this scheme the inside from the top down of many medium filter jar fixed mounting in proper order has smokeless coal seam, quartz sand layer and magnetite filter layer, and multi-level filtration is good to the filter effect of sewage, improves sewage purification quality.
(6) Sewage gets into in the disinfection pond through the impurity of active carbon adsorption layer adsorption filtration aquatic in this scheme, lets in ozone to the aquatic through ozone disinfection case process ozone disinfection pipe, disinfects the disinfection to water.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the grille cleaning device of the present invention;
FIG. 3 is a schematic view of the front side of the structure of the grid cleaning device of the present invention;
fig. 4 is a schematic structural view of the multi-media filter tank of the present invention.
The reference numbers in the figures illustrate:
1. a first tank; 2. a grid; 3. a grid cleaning device; 4. a solid-liquid separator; 5. a first drain pipe; 6. a slag discharge pipe; 7. an anaerobic treatment tank; 8. an aeration treatment tank; 9. a multi-media filtration tank; 10. a disinfection tank; 11. a drain pipe; 12. a sludge discharge pipe; 13. a sludge storage tank; 301. a drive shaft; 302. a primary pulley; 303. a drive shaft; 304. a secondary pulley; 305. cleaning the belt; 306. a squeegee; 307. a drive wheel; 308. a drive motor; 309. a power wheel; 310. a drive belt; 801. an aeration tank; 802. an aeration pipe; 901. a smokeless coal seam; 902. a quartz sand layer; 903. a magnetite filter layer; 101. an activated carbon adsorption layer; 102. an ozone disinfection box; 103. ozone sterilizes the tube.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, a multi-media filtering sewage treatment device operating in stages comprises a first tank 1, a grid 2 is fixedly installed inside the first tank 1, a grid cleaning device 3 is fixedly installed above the grid 2 inside the first tank 1, a solid-liquid separator 4 is fixedly installed on the left side of the first tank 1, a first drain pipe 5 is communicated with the bottom of the first tank 1, a slag discharge pipe 6 is communicated with the left side of the solid-liquid separator 4, the bottom end of the solid-liquid separator 4 is communicated with the first drain pipe 5 through a pipeline, an anaerobic treatment tank 7 is communicated with one end of the first drain pipe 5, which is far away from the first tank 1, the right side of the anaerobic treatment tank 7 is communicated with an aeration treatment tank 8 through a pipeline, the right side of the aeration treatment tank 8 is communicated with a multi-media filter tank 9 through a pipeline, the bottom of the multi-media filter tank 9 is communicated with a disinfection tank 10 through a pipeline, and the bottom of the disinfection tank 10 is communicated with a, the bottom of the anaerobic treatment tank 7 is communicated with a sludge discharge pipe 12, the bottom of the aeration treatment tank 8 is communicated with the sludge discharge pipe 12 through a pipeline, the bottom of the sludge discharge pipe 12 is communicated with a sludge storage tank 13, when the device is used, sewage enters the first tank 1, impurities with larger sizes in the sewage are filtered through the grating 2, the device is prevented from being blocked, when more attachments are accumulated above the grating 2, the grating cleaning device 3 is started to scrape the attachments on the surface of the grating 2 and drive the attachments to move towards the upper left to be separated from the first tank 1 and discharged into the solid-liquid separator 4, the solid-liquid separator 4 separates the attachments from solid and liquid, solid residues are discharged from the slag discharge pipe 6, liquid and sewage filtered by the grating 2 enter the anaerobic treatment tank 7 through the first water discharge pipe 5 to carry out anaerobic reaction for decomposing part of pollutants through aeration reaction, and then enter the anaerobic treatment tank 8 to further decompose the pollutants through aerobic microorganisms, the sludge which can not be decomposed is discharged to a sludge storage tank 13 for centralized treatment through a sludge discharge pipe 12 after being precipitated, then the sewage enters a multi-medium filter tank 9 for filtration treatment, then the sewage enters a disinfection tank 10 for disinfection treatment, and the treated purified water is discharged from a water discharge pipe 11.
Preferably, the grid cleaning device 3 comprises a driving shaft 301, a main belt pulley 302 is fixedly installed on the outer portion of the driving shaft 301, a transmission shaft 303 is rotatably connected to the inner portion of the first tank 1 above the grid 2, an auxiliary belt pulley 304 is fixedly installed on the outer portion of the transmission shaft 303, a cleaning belt 305 is sleeved on the outer portions of the main belt pulley 302 and the auxiliary belt pulley 304, the main belt pulley 302 and the auxiliary belt pulley 304 are in transmission connection through the cleaning belt 305, a plurality of scraping plates 306 are fixedly installed on the outer portion of the cleaning belt 305, a driving wheel 307 is fixedly installed at one end of the front face of the transmission shaft 303, a driving motor 308 is fixedly installed on one side of the front face of the first tank 1, the model of the driving motor 308 is Y100L-2, a power wheel 309 is fixedly installed on an output shaft of the driving motor 308, a transmission belt 310 is sleeved on the outer portions of the driving wheel 307, when the cleaning device is used, the driving motor 308 is started to drive the power wheel 309 to rotate, the driving wheel 307 is driven to rotate through the transmission belt 310, the driving shaft 301 is driven to rotate, the main belt pulley 302 is driven to rotate, the cleaning belt 305 moves, the scraper 306 can scrape attachments on the surface of the grating 2 when the cleaning belt 305 moves, the attachments are driven to move towards the upper left and are discharged into the solid-liquid separator 4 from the first pool 1, the grating 2 is automatically cleaned, time and labor are saved, and the operation cost is saved.
Preferably, the grating 2 is obliquely arranged, the cleaning belt 305 is obliquely arranged, the inclination angle of the cleaning belt is the same as that of the grating 2, and when the cleaning belt 305 moves due to the oblique shape of the grating 2, the scraper 306 can scrape off attachments on the surface of the grating 2 and drive the attachments to move towards the upper left to be taken away from the first pool 1 and discharged into the solid-liquid separator 4, so that the normal operation of the device is guaranteed.
Preferably, the aeration tank 801 is fixedly installed on the left side of the aeration treatment tank 8, the right side of the aeration tank 801 is communicated with the aeration pipe 802, the right end of the aeration pipe 802 penetrates through the aeration treatment tank 8 and extends into the aeration treatment tank 8, a large amount of oxygen is introduced into the aeration treatment tank 8 through the aeration pipe 802 through the aeration tank 801, a proper survival condition is provided for aerobic bacteria, and the aerobic bacteria are facilitated to decompose pollutants in water.
Preferably, the inside of the multi-media filter tank 9 is fixedly provided with a smokeless coal seam 901, a quartz sand layer 902 and a magnetite filter layer 903 from top to bottom in sequence, so that the multi-layer filtering has a good filtering effect on sewage, and the sewage purification quality is improved.
Preferably, the inside fixed mounting in disinfection pond 10 has active carbon adsorption layer 101, the left side fixed mounting in disinfection pond 10 has ozone disinfection case 102, ozone disinfection case 102's left side intercommunication has ozone disinfection pipe 103, the left end of ozone disinfection pipe 103 runs through disinfection pond 10 and extends to the inside in disinfection pond 10, sewage gets into the impurity of filtering aquatic through active carbon adsorption layer 101 adsorption in disinfection pond 10, let in ozone to the aquatic through ozone disinfection pipe 103 through ozone disinfection case 102, the disinfection of disinfecting to water.
The working principle is as follows: when the device is used, sewage enters the first tank 1, impurities with larger sizes in the sewage are filtered through the grating 2, the device is prevented from being blocked, when more attachments are accumulated above the grating 2, the grating cleaning device 3 is started to scrape the attachments on the surface of the grating 2 and drive the attachments to move towards the upper left to be carried away from the first tank 1 and discharged into the solid-liquid separator 4, the solid-liquid separator 4 carries out solid-liquid separation on the attachments, solid residues are discharged from the residue discharge pipe 6, liquid and sewage filtered by the grating 2 enter the anaerobic treatment tank 7 through the first water discharge pipe 5 to carry out anaerobic reaction to decompose part of pollutants, then the sewage enters the aeration treatment tank 8 to further decompose the pollutants through aerobic microorganisms, sludge which cannot be decomposed is precipitated is discharged into the sludge storage tank 13 through the sludge discharge pipe 12 to be treated in a centralized manner, then the sewage enters the multi-medium filter tank 9 to be subjected to filtration treatment, and then the sewage enters the disinfection tank 10 to be subjected to disinfection, the water purification after handling is discharged from drain pipe 11, has solved the multi-media filtration sewage treatment plant of current stage nature operation, and at first use the grid to filter the impurity of great size in the sewage when sewage gets into sewage treatment plant, avoids blockking up the device, uses after a period, and granule and suspended solid after the filtration can be attached to on the grid, leads to the grid to block up, needs frequent manual cleaning, wastes time and energy, influences sewage treatment efficiency, increases the problem of running cost.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. A multi-media filtration sewage treatment plant operating in stages, comprising a first tank (1), characterized in that: the device comprises a first tank (1), a grid (2) is fixedly arranged in the first tank (1), a grid cleaning device (3) is fixedly arranged above the grid (2) in the first tank (1), a solid-liquid separator (4) is fixedly arranged on the left side of the first tank (1), a first drainage pipe (5) is communicated with the bottom of the first tank (1), a residue discharge pipe (6) is communicated with the left side of the solid-liquid separator (4), the bottom end of the solid-liquid separator (4) is communicated with the first drainage pipe (5) through a pipeline, an anaerobic treatment tank (7) is communicated with one end, far away from the first tank (1), of the first drainage pipe (5), an aeration treatment tank (8) is communicated with the right side of the anaerobic treatment tank (7) through a pipeline, a multi-medium filter tank (9) is communicated with the right side of the aeration treatment tank (8) through a pipeline, and a disinfection tank (10) is communicated with the bottom of the multi-medium filter tank (9) through a pipeline, the bottom of the disinfection tank (10) is communicated with a drain pipe (11), the bottom of the anaerobic treatment tank (7) is communicated with a sludge discharge pipe (12), the bottom end of the aeration treatment tank (8) is communicated with the sludge discharge pipe (12) through a pipeline, and the bottom end of the sludge discharge pipe (12) is communicated with a sludge storage tank (13).
2. The multi-media filtration sewage treatment plant of claim 1, wherein: the grid cleaning device (3) comprises a driving shaft (301), a main belt pulley (302) is fixedly arranged outside the driving shaft (301), a transmission shaft (303) is rotatably connected to the upper part of the grid (2) in the first tank (1), an auxiliary belt pulley (304) is fixedly arranged outside the transmission shaft (303), a cleaning belt (305) is sleeved outside the main belt pulley (302) and the auxiliary belt pulley (304), the main belt pulley (302) and the auxiliary belt pulley (304) are in transmission connection through the cleaning belt (305), a plurality of scraping plates (306) are fixedly arranged outside the cleaning belt (305), a driving wheel (307) is fixedly arranged at the front end of the transmission shaft (303), a driving motor (308) is fixedly arranged on the front side of the first tank (1), and a power wheel (309) is fixedly arranged on an output shaft of the driving motor (308), the driving wheel (307) and the power wheel (309) are sleeved with a transmission belt (310), and the driving wheel (307) and the power wheel (309) are in transmission connection through the transmission belt (310).
3. The multi-media filtration sewage treatment plant of claim 1 or 2, operating in stages, wherein: grid (2) slope setting, clearance belt (305) slope setting and inclination are the same with grid (2).
4. The multi-media filtration sewage treatment plant of claim 1, wherein: the aeration tank (801) is fixedly mounted on the left side of the aeration treatment tank (8), the right side of the aeration tank (801) is communicated with an aeration pipe (802), and the right end of the aeration pipe (802) penetrates through the aeration treatment tank (8) and extends into the aeration treatment tank (8).
5. The multi-media filtration sewage treatment plant of claim 1, wherein: and a smokeless coal layer (901), a quartz sand layer (902) and a magnetite filter layer (903) are fixedly arranged in the multi-medium filter tank (9) from top to bottom in sequence.
6. The multi-media filtration sewage treatment plant of claim 1, wherein: the inside fixed mounting in disinfection pond (10) has active carbon adsorption layer (101), the left side fixed mounting in disinfection pond (10) has ozone disinfection case (102), the left side intercommunication of ozone disinfection case (102) has ozone disinfection pipe (103), the left end of ozone disinfection pipe (103) runs through disinfection pond (10) and extends to the inside in disinfection pond (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261102.3U CN210287092U (en) | 2019-08-06 | 2019-08-06 | Multi-medium filtering sewage treatment device capable of operating in stages |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261102.3U CN210287092U (en) | 2019-08-06 | 2019-08-06 | Multi-medium filtering sewage treatment device capable of operating in stages |
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| CN210287092U true CN210287092U (en) | 2020-04-10 |
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| CN201921261102.3U Expired - Fee Related CN210287092U (en) | 2019-08-06 | 2019-08-06 | Multi-medium filtering sewage treatment device capable of operating in stages |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010476A (en) * | 2020-07-27 | 2020-12-01 | 苏州宏安环境科技有限公司 | Emergency wastewater disinfection method and equipment thereof |
| CN112551811A (en) * | 2020-12-07 | 2021-03-26 | 漳州职业技术学院 | Sewage treatment system and sewage treatment process thereof |
| CN113880334A (en) * | 2021-11-08 | 2022-01-04 | 厦门海洋职业技术学院 | Breeding tail water treatment device with sterilization and disinfection functions |
| CN114084970A (en) * | 2021-11-29 | 2022-02-25 | 石家庄市源生园环保有限公司 | Ecological base pan-oxidation pond sewage treatment system |
-
2019
- 2019-08-06 CN CN201921261102.3U patent/CN210287092U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010476A (en) * | 2020-07-27 | 2020-12-01 | 苏州宏安环境科技有限公司 | Emergency wastewater disinfection method and equipment thereof |
| CN112010476B (en) * | 2020-07-27 | 2022-12-27 | 苏州宏安环境科技有限公司 | Emergency wastewater disinfection method and equipment thereof |
| CN112551811A (en) * | 2020-12-07 | 2021-03-26 | 漳州职业技术学院 | Sewage treatment system and sewage treatment process thereof |
| CN113880334A (en) * | 2021-11-08 | 2022-01-04 | 厦门海洋职业技术学院 | Breeding tail water treatment device with sterilization and disinfection functions |
| CN114084970A (en) * | 2021-11-29 | 2022-02-25 | 石家庄市源生园环保有限公司 | Ecological base pan-oxidation pond sewage treatment system |
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Granted publication date: 20200410 Termination date: 20210806 |