CN113101712B - Automatic treatment system and treatment method for high-concentration organic wastewater discharge - Google Patents
Automatic treatment system and treatment method for high-concentration organic wastewater discharge Download PDFInfo
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- CN113101712B CN113101712B CN202110422677.4A CN202110422677A CN113101712B CN 113101712 B CN113101712 B CN 113101712B CN 202110422677 A CN202110422677 A CN 202110422677A CN 113101712 B CN113101712 B CN 113101712B
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- organic wastewater
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- 239000002351 wastewater Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000010802 sludge Substances 0.000 claims abstract description 21
- 239000010865 sewage Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 82
- 238000007599 discharging Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000010815 organic waste Substances 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 208000028659 discharge Diseases 0.000 claims 6
- 241000282414 Homo sapiens Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the field of sewage treatment, in particular to an automatic treatment system and a treatment method for high-concentration organic wastewater discharge. The invention can quickly clean the sludge filtered out from the high-concentration organic wastewater, and is suitable for popularization.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to an automatic treatment system and a treatment method for high-concentration organic wastewater discharge.
Background
Along with the rapid development of industry, the types and the quantity of wastewater are rapidly increased, the pollution to water bodies is gradually wide and serious, the health and the safety of human beings are threatened, high-concentration organic wastewater is one of the serious pollution, the high-concentration organic wastewater has high acid and alkali components and often has strong acid or strong alkalinity, the water quality is easy to generate stink, the water quality and the environment are deteriorated, and a large amount of toxic organic matters are contained in the high-concentration organic wastewater, can be continuously accumulated and stored in natural environments such as water bodies, soil and the like, finally enter human bodies and are harmful to the health of the human bodies.
Therefore, before discharging high concentration organic waste water, all need carry out multiple treatment to waste water, discharge after making waste water reach emission standard again, and when carrying out filtration treatment to high concentration organic waste water, a large amount of mud dirt can be piled up to the inner wall of its pipeline in long-time use, these mud dirt are piled up too much and can seriously influence the treatment effect of high concentration organic waste water, can cause the pipeline to block simultaneously, also can produce the corruption to the inner wall of pipeline, influence the life of pipeline, this has brought inconvenience for the processing of high concentration organic waste water.
Disclosure of Invention
In order to solve the problems, the invention provides an automatic treatment system and a treatment method for high-concentration organic wastewater discharge, which can quickly clean sludge filtered from high-concentration organic wastewater and uniformly collect the cleaned sludge, so that a sewage discharge system is prevented from being blocked after being used for a long time, the sewage discharge efficiency of a sewage discharge pipeline is greatly improved, and the service life of the sewage discharge pipeline is greatly prolonged.
In order to achieve the above object, the present invention adopts the following technical scheme that an automatic treatment system for high concentration organic wastewater discharge comprises a main body, wherein the main body is of a circular tubular structure, grooves are annularly distributed on the inner wall of the main body, an inner container of the circular tubular structure is arranged in the main body, the inner container is correspondingly arranged and inserted with the grooves, a plurality of sliding grooves are annularly distributed on the inner wall of the main body and positioned at one end of the inner container, the sliding grooves are mutually communicated, a lifting ring of the circular tubular structure is arranged in the sliding grooves, a plurality of sliding blocks are annularly distributed on the inner wall of the lifting ring, the sliding blocks respectively penetrate through the correspondingly arranged sliding grooves and are fixedly arranged at one end of the outer wall of the inner container, be provided with the swivel becket of circle tubular structure in the spout, on the inner wall of swivel becket with all be provided with screw thread and mutual contact on the outer wall of lift ring, it is the annular distribution on the outer wall of swivel becket and be provided with the tooth's socket, it is provided with a plurality of gear shafts to be annular distribution in the spout, the gear shaft respectively with the tooth's socket corresponds the setting and meshes mutually, the one end of main part is provided with the support No. one, fixed mounting has a filter screen of discoid structure on the support No. one, no. one the filter screen is inserted and is established in the inner bag, the external diameter of a filter screen with the internal diameter of inner bag is unanimous mutually, through the flexible cooperation of inner bag No. one the filter screen can with the filtration off dirt that crosses on the inner bag inner wall strikes off, realizes automatic clearance.
The top symmetry of main part is provided with water filling port and outlet, the water filling port with the outlet runs through respectively the main part with the recess is linked together, fixed mounting has the mount of rectangle structure on the outer wall of main part, fixed mounting has the force pump in the mount, the force pump with the water filling port is linked together, fixed mounting has the basin in the mount, the one end of basin with the outlet is linked together, the both sides of mount are provided with a water tank and No. two water tanks respectively, a water tank and No. two water tanks are linked together, a water tank with be provided with No. two filter screens between No. two water tanks, the force pump pass through the hose with the water tank is linked together, the basin is kept away from the one end of outlet runs through the mount with No. two water tanks correspond the setting, the water filling port with the outlet mutually supports and can drop after will striking off through rivers mud in the recess and rush out, realizes unified collection.
As a preferred technical scheme of the present invention, a first motor is disposed in the main body, an output shaft of the first motor penetrates through the main body, extends into the chute, and is fixedly connected to one end of one of the gear shafts, and the first motor is used for driving the inner container to extend and retract.
As a preferred technical scheme of the invention, one end of the main body, which is far away from the first support, is provided with a second support, a second motor is fixedly mounted on the second support, a plurality of L-shaped scraping blades are annularly distributed on an output shaft of the second motor, one ends of the scraping blades are respectively contacted with the first filter screen, the bottoms of the scraping blades are respectively contacted with the outer wall of the second motor, and the second motor is used for driving the scraping blades to rotate, so that the surface of the first filter screen can be cleaned, and the first filter screen is prevented from being blocked by mud.
As a preferred technical scheme of the present invention, a fixing block having an inner arc structure is disposed on the inner wall of the groove and between the water injection port and the water discharge port, one side of the fixing block away from the inner wall of the groove contacts with the outer wall of the liner, two ends of the fixing block are flush with one end of the water injection port and one end of the water discharge port, two ends of the fixing block are both provided with a connecting groove, two ends of the inner wall of the groove are symmetrically provided with scrapers having an arc structure, two ends of the scrapers are slidably mounted in the corresponding connecting grooves, the outer diameters of the scrapers are both identical to the inner diameter of the groove, the inner diameters of the scrapers are both identical to the outer diameter of the liner, and the scrapers can scrape off sludge in the groove in a reciprocating manner by moving the scrapers, thereby preventing the sludge from sticking to the inner wall of the groove, and can guide water flow, thereby improving impact force of water flow.
As a preferable technical scheme of the invention, the fixing blocks are internally and symmetrically provided with air cylinders, and the output ends of the air cylinders are respectively connected with the scraping plates.
In addition, the invention also provides an automatic treatment method for high-concentration organic wastewater discharge, which comprises the following steps:
s1, checking equipment: before the automatic treatment system for high-concentration organic wastewater discharge is used for treating wastewater, running inspection is carried out on equipment;
s2, discharging and filtering: butting the high-concentration organic wastewater discharge automatic treatment system checked in the step S1 with a sewage discharge outlet, and filtering the discharged high-concentration organic wastewater;
s3, scraping sludge: after the sewage discharge is finished, the inner container 12 is operated to stretch, and the first filter screen 21 is matched to scrape off the filtered sludge in the inner container 12 so that the sludge falls into the groove 11;
s4, washing sludge: when the dirt is scraped off completely, the inner container 12 is operated to reset, the groove 11 is sealed, water flow is sprayed into the sealed groove 11 through the water injection port 3, and the dirt is discharged from the water outlet 31 through the water flow.
The invention has the beneficial effects that:
1. the invention can quickly clean the filtered sludge in the high-concentration organic wastewater and uniformly collect the cleaned sludge, thereby avoiding the blockage of a sewage discharge system after long-term use, greatly improving the sewage discharge efficiency of a sewage discharge pipeline and prolonging the service life of the sewage discharge pipeline.
2. The inner container is designed, the high-concentration organic wastewater can be filtered through the matching of the inner container and the first filter screen, the filtered sludge is collected, the first filter screen can scrape the inner wall of the inner container through the reciprocating expansion of the inner container, the filtered sludge can be collected uniformly, and the blockage caused by excessive sludge accumulation is avoided.
3. The groove is designed, scraped mud can be collected through the groove, and the mud in the groove can be flushed out of the groove through water flow by matching with the water injection port and the water discharge port, so that the collection is realized.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective cutaway structural schematic view of the present invention;
FIG. 3 is a schematic cross-sectional structural view of the present invention;
FIG. 4 is a schematic cross-sectional view of a groove of the present invention;
FIG. 5 is a schematic cross-sectional view of the fixing block of the present invention;
FIG. 6 is a perspective cut-away schematic view of the chute of the present invention;
FIG. 7 is a cross-sectional structural view of the chute of the present invention;
fig. 8 is a partial cross-sectional structural schematic view of the body of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1 to 8, an automatic treatment system for high concentration organic wastewater discharge, including a main body 1, the main body 1 is a circular tube structure, grooves 11 are annularly distributed on an inner wall of the main body 1, a liner 12 of the circular tube structure is provided in the main body 1, the liner 12 is correspondingly arranged and inserted into the grooves 11, a plurality of chutes 13 are annularly distributed on an inner wall of the main body 1 and at one end of the liner 12, the chutes 13 are communicated with each other, lifting rings 14 of the circular tube structure are provided in the chutes 13, a plurality of sliders 15 are annularly distributed on an inner wall of the lifting ring 14, the sliders 15 respectively penetrate through the correspondingly arranged chutes 13 and are fixedly mounted at one end of an outer wall of the liner 12, rotating rings 16 of the circular tube structure are provided in the chutes 13, threads are provided on inner walls of the rotating rings 16 and outer walls of the lifting rings 14 and are in contact with each other, tooth grooves are annularly distributed on outer walls of the rotating rings 16 and provided with tooth grooves, a plurality of sliders 18 are annularly distributed in the chutes 13, the tooth grooves 18 are respectively correspondingly arranged and engaged with tooth grooves, the main body 1 is used for supporting, the grooves 11 are used for collecting sludge, the grooves 11 are inserted into the gear shafts 14, the gear shafts 14 and can be used for driving the lifting rings to drive the sliding rings to rotate and cooperate with the gear shafts 14, and the gear shafts 14.
One end of main part 1 is provided with support 2 No. one, and fixed mounting has a filter screen 21 of discoid structure on support 2, and a filter screen 21 inserts and establishes in inner bag 12, and the external diameter of a filter screen 21 is unanimous with the internal diameter of inner bag 12, and a support 2 is used for supporting a filter screen 21, and a filter screen 21 cooperation inner bag 12 can filter high concentration organic waste water.
The top symmetry of main part 1 is provided with water filling port 3 and outlet 31, water filling port 3 and outlet 31 run through main part 1 respectively and are linked together with recess 11, fixed mounting 4 of rectangular structure on the outer wall of main part 1, fixed mounting has force pump 41 in the fixed mounting 4, force pump 41 is linked together with water filling port 3, fixed mounting has basin 42 in the fixed mounting 4, the one end and the outlet 31 of basin 42 are linked together, the both sides of fixed mounting 4 are provided with water tank 43 and No. two water tanks 44 respectively, water tank 43 and No. two water tanks 44 are linked together, be provided with No. two filter screens 45 between water tank 43 and No. two water tanks 44, force pump 41 is linked together through hose and water tank 43, the one end that basin 42 kept away from outlet 31 runs through fixed mounting 4 and No. two water tanks 44 and corresponds the setting, water filling port 3 is used for injecting into the rivers in the recess 11, outlet 31 is used for discharging rivers and the mud and the in the recess 11, fixed mounting 4 is used for supporting force pump 41 and basin 42, the clear water in the basin 43 pours into the rivers that pass through water tank 3 into, drive rivers 31 and discharge from the mud, no. two filter behind the filter the basin 44, no. two filter the filter rivers that the basin makes the rivers of water tank 43.
Be provided with a motor 19 in the main part 1, the output shaft of a motor 19 runs through main part 1 and extends to in the spout 13 and with the one end fixed connection of a gear shaft 18, a motor 19 is used for driving gear shaft 18 rotatory.
The one end that a support 2 was kept away from to main part 1 is provided with support 22 No. two, fixed mounting has motor 23 No. two on support 22, be a doctor-bar 24 that the annular distribution is provided with a plurality of L type structures on the output shaft of motor 23 No. two, the one end of doctor-bar 24 contacts with filter screen 21 No. one respectively, the bottom of doctor-bar 24 contacts with the outer wall of motor 23 No. two respectively, no. two motor 23 drive doctor-bar 24 rotatory, can strike off the surface of filter screen 21 No. one, avoid blocking.
On the inner wall of recess 11 and be located and be provided with the fixed block 5 of interior arc structure between water filling port 3 and the outlet 31, one side that recess 11 inner wall was kept away from to fixed block 5 contacts with the outer wall of inner bag 12, the both ends of fixed block 5 flush with the one end of water filling port 3 with outlet 31 respectively, the both ends of fixed block 5 all are provided with spread groove 51, the both ends symmetry of recess 11 inner wall is provided with the scraper blade 52 of arc structure, the both ends of scraper blade 52 are slidable mounting respectively in the spread groove 51 that corresponds the setting, the external diameter of scraper blade 52 all is unanimous with the internal diameter of recess 11, the internal diameter of scraper blade 52 all is unanimous with the external diameter of inner bag 12, removal through scraper blade 52 can carry out reciprocal striking off to the dirt in the recess 11, avoid dirt to glue on the inner wall of recess 11, can lead to rivers simultaneously, improve the impact force of rivers.
In addition, the invention also provides an automatic treatment method for high-concentration organic wastewater discharge, which comprises the following steps:
s1, checking equipment: before starting the automatic treatment system for high-concentration organic wastewater discharge to treat wastewater, carrying out operation check on equipment;
s2, discharging and filtering: butting the high-concentration organic wastewater subjected to the inspection in the step S1 with an automatic treatment system for discharging the high-concentration organic wastewater and a sewage discharge outlet, and filtering the discharged high-concentration organic wastewater;
s3, scraping sludge: after the sewage discharge is finished, the inner container 12 is operated to stretch, and the first filter screen 21 is matched to scrape off the filtered sludge in the inner container 12 so that the sludge falls into the groove 11;
s4, washing sludge: when the dirt is scraped off completely, the inner container 12 is operated to reset, the groove 11 is sealed, water flow is sprayed into the sealed groove 11 through the water injection port 3, and the dirt is discharged from the water outlet 31 through the water flow.
When in use:
with main part 1 and sewage pipes butt joint, sewage flows through in inner bag 12, filter sewage through a filter screen 21, the mud after the filtration can be remained in inner bag 12, can strike off sticky mud on inner bag 12 inner wall through flexible inner bag 12 cooperation filter screen No. one, the mud after striking off automatically drops to in the recess 11, reset when inner bag 12, can make recess 11 be in the closed condition, at this moment, spray rivers in 3 to recess 11 through the water filling port, rivers can drive the mud in the recess 11 and follow outlet 31 discharge recess 11, discharge into No. two water tanks 44 with rivers and mud simultaneously through basin 42 in, realize filtering through No. two filter screens 45, reach the effect of clearance and unified collection.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a high concentration organic waste water discharges automated processing system, includes main part (1), its characterized in that: the main body (1) is of a circular tubular structure, grooves (11) are annularly distributed on the inner wall of the main body (1), a liner (12) of the circular tubular structure is arranged in the main body (1), the liner (12) is correspondingly arranged and is inserted into the grooves (11), one end, located on the inner wall of the main body (1), of the liner (12) is annularly distributed and provided with a plurality of sliding grooves (13), the sliding grooves (13) are communicated with each other, a lifting ring (14) of the circular tubular structure is arranged in the sliding grooves (13), a plurality of sliding blocks (15) are annularly distributed on the inner wall of the lifting ring (14), the sliding blocks (15) respectively penetrate through the corresponding sliding grooves (13) and are fixedly arranged at one end of the outer wall of the liner (12), a rotating ring (16) of the circular tubular structure is arranged in the sliding grooves (13), the inner wall of the rotating ring (16) is provided with the outer wall of the lifting ring (14) and is provided with threads and is in contact with each other, a plurality of tooth grooves (18) are annularly distributed on the outer wall of the rotating ring (16), a plurality of tooth grooves (18) are arranged on the outer wall of the rotating ring (13), a gear shaft support (18) and a gear shaft (2) and a gear shaft (21) is arranged on the gear shaft support (2), the first filter screen (21) is inserted into the inner container (12), and the outer diameter of the first filter screen (21) is consistent with the inner diameter of the inner container (12);
a water injection port (3) and a water outlet (31) are symmetrically arranged at the top of the main body (1), the water injection port (3) and the water outlet (31) penetrate through the main body (1) and are communicated with the groove (11) respectively, a fixing frame (4) with a rectangular structure is fixedly arranged on the outer wall of the main body (1), a pressure pump (41) is fixedly arranged in the fixing frame (4), the pressure pump (41) is communicated with the water injection port (3), a water tank (42) is fixedly arranged in the fixing frame (4), one end of the water tank (42) is communicated with the water outlet (31), a first water tank (43) and a second water tank (44) are respectively arranged on two sides of the fixing frame (4), the first water tank (43) is communicated with the second water tank (44), a second filter screen (45) is arranged between the first water tank (43) and the second water tank (44), the pressure pump (41) is communicated with the first water tank (43) through a hose, and one end, far away from the water outlet (31), of the water tank (44) is arranged corresponding to the second water tank (44);
the inner wall of recess (11) on and be located water filling port (3) with be provided with fixed block (5) of interior arc structure between outlet (31), fixed block (5) are kept away from one side of recess (11) inner wall with the outer wall of inner bag (12) contacts, the both ends of fixed block (5) respectively with water filling port (3) with the one end of outlet (31) flushes, the both ends of fixed block (5) all are provided with spread groove (51), the both ends symmetry of recess (11) inner wall is provided with scraper blade (52) of convex structure, the both ends difference slidable mounting of scraper blade (52) sets up in corresponding spread groove (51), the external diameter of scraper blade (52) all with the internal diameter of recess (11) is unanimous, the internal diameter of scraper blade (52) all with the external diameter of inner bag (12) is unanimous.
2. The automatic treatment system for discharging high-concentration organic wastewater according to claim 1, wherein: the main part (1) in be provided with a motor (19), the output shaft of a motor (19) run through main part (1) extend to in spout (13) and with the one end fixed connection of one gear shaft (18).
3. The automatic treatment system for discharging high-concentration organic wastewater according to claim 1, characterized in that: main part (1) keep away from the one end of a support (2) is provided with No. two supports (22), no. two last fixed mounting of support (22) has motor (23) No. two, be doctor-bar (24) that the annular distribution was provided with a plurality of L type structures on the output shaft of motor (23) No. two, the one end of doctor-bar (24) respectively with filter screen (21) contact, the bottom of doctor-bar (24) respectively with the outer wall of motor (23) No. two contacts.
4. The automatic treatment system for discharging high-concentration organic wastewater according to claim 1, wherein: air cylinders (53) are symmetrically arranged in the fixed block (5), and the output ends of the air cylinders (53) are respectively connected with the scraper (52).
5. The automatic treatment system for discharging high-concentration organic wastewater according to claim 1, wherein: the method for treating the high-concentration organic wastewater by using the automatic high-concentration organic wastewater discharge treatment system comprises the following steps:
s1, checking equipment: before the automatic treatment system for high-concentration organic wastewater discharge is used for treating wastewater, running inspection is carried out on equipment;
s2, discharging and filtering: butting the high-concentration organic wastewater discharge automatic treatment system checked in the step S1 with a sewage discharge outlet, and filtering the discharged high-concentration organic wastewater;
s3, scraping sludge: after the sewage discharge is finished, the inner container (12) is operated to stretch, and the mud filtered in the inner container (12) is scraped by matching with a first filter screen (21) to fall into the groove (11);
s4, washing sludge: when the dirt is scraped off completely, the inner container (12) is operated to reset, the groove (11) is sealed, water flow is sprayed into the sealed groove (11) through the water injection port (3), and the dirt is discharged from the water outlet (31) through the water flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422677.4A CN113101712B (en) | 2021-04-15 | 2021-04-15 | Automatic treatment system and treatment method for high-concentration organic wastewater discharge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110422677.4A CN113101712B (en) | 2021-04-15 | 2021-04-15 | Automatic treatment system and treatment method for high-concentration organic wastewater discharge |
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| CN113101712A CN113101712A (en) | 2021-07-13 |
| CN113101712B true CN113101712B (en) | 2022-11-01 |
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| CN106823551A (en) * | 2017-02-22 | 2017-06-13 | 四川弘毅智慧知识产权运营有限公司 | A kind of high efficiency sewage treatment facility |
| JP2019181438A (en) * | 2018-04-08 | 2019-10-24 | 陳佳佳 | Sewage treatment apparatus |
| CN111167208A (en) * | 2020-01-14 | 2020-05-19 | 梁红雨 | Cleaning and maintaining method for sewage grating dirt remover |
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