CN210012692U - Sewage treatment plant for municipal works - Google Patents
Sewage treatment plant for municipal works Download PDFInfo
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- CN210012692U CN210012692U CN201920467287.7U CN201920467287U CN210012692U CN 210012692 U CN210012692 U CN 210012692U CN 201920467287 U CN201920467287 U CN 201920467287U CN 210012692 U CN210012692 U CN 210012692U
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- sedimentation tank
- flocculation basin
- filter screen
- flocculation
- motor
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Abstract
The utility model discloses a sewage treatment plant for municipal works, including sedimentation tank and flocculation basin, be equipped with the filter screen in the sedimentation tank, the filter screen left end is articulated with the sedimentation tank inner wall, open at the sedimentation tank top has the rope hole, there is wire rope to pass in the rope hole, be connected between wire rope one end and the filter screen, the wire rope other end is around on the rope winding wheel, the sedimentation tank top is equipped with the air-blower, be connected with the tuber pipe on the air-blower, the tuber pipe other end is located in the sedimentation tank, the sedimentation tank is connected with the flocculation basin through first water pipe, the sedimentation tank top is equipped with the second motor, be connected with the second pivot on the second motor, be equipped with the puddler in the second pivot, the flocculation basin bottom is opened there is the second bin outlet, the flocculation basin bottom is equipped with the clearance subassembly, the flocculation; the utility model is not only scientific and reasonable in structural design, carry out preliminary sedimentation to sewage through the sedimentation tank, get rid of the insoluble substance of large granule, carry out aeration treatment through the air-blower, the rethread flocculation basin carries out the flocculation and precipitation.
Description
Technical Field
The utility model relates to a municipal works sewage treatment field, concretely relates to sewage treatment plant for municipal works.
Background
In China, municipal facilities refer to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting urban life belongs to municipal engineering categories, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heating power, gas and the like, and construction of squares, urban greening and the like belong to the municipal engineering category.
China is a country with a large number of people, along with the continuous development in recent years, particularly, the development speed of urbanization is astonishing, the construction of related facilities required along with the development of cities is very slow, and the development speed of the cities cannot be kept up with the development speed of the cities, particularly, sewage is treated, at present, most of sewage is directly discharged after being concentrated, a large amount of impurities and some nutrient-rich substances exist in the sewage, the sewage is discharged into the nature, the environment is greatly polluted, and the natural ecological balance is damaged; the existing municipal sewage treatment device has the defects of low treatment speed, large workload and incomplete treatment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned problem that exists among the prior art, provide a sewage treatment plant for municipal works, not only structural design scientific and reasonable carries out preliminary sedimentation to sewage through the sedimentation tank, gets rid of the insoluble substance of large granule, carries out aeration treatment through the air-blower, and the rethread flocculation basin carries out the flocculation and precipitation, and the disinfection pond is disinfected sewage, and the treatment effect is good, and the processing speed is fast.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a sewage treatment device for municipal engineering comprises a sedimentation tank and a flocculation tank, wherein the left side of the sedimentation tank is connected with a water inlet pipe, a filter screen is arranged in the sedimentation tank, the left end of the filter screen is hinged with the inner wall of the sedimentation tank, the right end of the filter screen is contacted with the inner wall of the sedimentation tank, the left part of the sedimentation tank is provided with a first discharge port, the top part of the sedimentation tank is provided with a rope hole, a steel wire rope penetrates through the rope hole, one end of the steel wire rope is fixedly connected with the filter screen, the other end of the steel wire rope winds around a rope winding wheel, the rope winding wheel is connected with an external first motor through a first rotating shaft, the top part of the sedimentation tank is provided with an air blower, the air blower is connected with an air pipe, the other end of the air pipe is arranged in the sedimentation tank, the sedimentation tank is connected with the flocculation tank, the sedimentation tank top is equipped with the second motor, be connected with the second pivot on the second motor, be equipped with the multiunit puddler in the second pivot, flocculation tank bottom is opened there is the second bin outlet, be equipped with the solenoid valve in the second bin outlet, flocculation tank bottom is equipped with the clearance subassembly, flocculation tank right side wall is opened there is the third bin outlet.
Further, the clearance subassembly includes the scraper blade, scraper blade bottom and flocculation pond bottom wall contact mutually, it passes to have the lead screw on the scraper blade, lead screw one end is passed through the bearing and is connected with flocculation pond inner wall rotation, the lead screw other end passes flocculation pond right flank wall and is connected with servo motor, there is the guide bar on scraper blade upper portion to pass, guide bar and flocculation pond inner wall fixed connection.
Furthermore, a hanging ring is fixedly connected to the filter screen, and the steel wire rope is tied to the hanging ring.
Furthermore, the stirring rods are arc-shaped rods, and a plurality of groups of stirring rods are circumferentially distributed around the axial center line of the second rotating shaft.
Further, still include the disinfection pond, the disinfection pond is connected with the third bin outlet through the second water pipe, be equipped with the second water pump on the second water pipe, disinfection pond top portion articulates there is the pond lid, the activated carbon layer is installed to the pond lid bottom, pond lid top fixedly connected with pull ring, be equipped with the lamp stand in the disinfection pond, be equipped with multiunit ultraviolet lamp on the lamp stand, fixed connection between lamp stand and the reciprocating motion subassembly, the disinfection pond right side is connected with the drain pipe, be equipped with manual control valve on the drain pipe.
Further, the reciprocating motion assembly comprises a reciprocating frame, the lamp holder is fixedly connected with the side wall of the reciprocating frame, a meshing block is fixedly connected to the inner side wall of the reciprocating frame, the meshing block is meshed with an incomplete gear, a third rotating shaft penetrates through the center of the incomplete gear, one end of the third rotating shaft is rotatably connected with the inner wall of the disinfection tank through a bearing, and the other end of the third rotating shaft penetrates through the side wall of the disinfection tank to be connected with an external third motor.
The utility model has the advantages that:
the utility model is not only scientific and reasonable in structural design, filter sewage through the filter screen, get rid of the insoluble substance of large granule, the reel can drive the filter screen and rotate, be convenient for clear up the impurity on the filter screen, carry out aeration treatment through the air-blower, rethread flocculation basin carries out the flocculation and precipitation, the puddler can accelerate the mixing velocity of flocculating agent, clean the subassembly can clear up the precipitate of flocculation basin bottom, the society is equipped with the ultraviolet lamp that can the up-and-down motion in the disinfection pond, the disinfection is effectual, the active carbon can adsorb the peculiar smell, the treatment effect is good, the processing speed is fast, it is very convenient to use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of embodiment 2 of the present invention;
fig. 3 is a schematic structural view of the reciprocating assembly of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in figure 1, the utility model relates to a sewage treatment device for municipal engineering, which comprises a sedimentation tank 1 and a flocculation tank 11, wherein the left side of the sedimentation tank 1 is connected with a water inlet pipe 5, a filter screen 3 is arranged in the sedimentation tank 1, the left end of the filter screen 3 is hinged with the inner wall of the sedimentation tank 1, the right end of the filter screen 3 is contacted with the inner wall of the sedimentation tank 1, the left part of the sedimentation tank 1 is provided with a first discharge port 4, the top of the sedimentation tank 1 is provided with a rope hole 8, a steel wire rope 10 passes through the rope hole 8, one end of the steel wire rope 10 is fixedly connected with the filter screen 3, the other end of the steel wire rope 10 is wound on a rope winding wheel 6, the rope winding wheel 6 is connected with an external first motor through a first rotating shaft 7, the first external motor is arranged at the top of the sedimentation tank 1, the top of the sedimentation tank 1 is provided with an air blower 9, be equipped with first water pump 24 on the first water pipe 23, open at 1 top of sedimentation tank has charge door 12, and 1 top of sedimentation tank is equipped with second motor 13, is connected with second pivot 14 on the second motor 13, is equipped with multiunit puddler 15 on the second pivot 14, and open 11 bottoms in flocculation tank has second bin outlet 21, is equipped with solenoid valve 22 in the second bin outlet 21, and the bottom is equipped with the clearance subassembly in flocculation tank 11, and 11 right side walls in flocculation tank open there is third bin outlet 16.
The clearance subassembly includes scraper blade 18, and 18 bottoms of scraper blade contact with 11 diapalls of flocculation basin, has lead screw 19 to pass on the scraper blade 18, and 19 one ends of lead screw are passed through the bearing and are connected with 11 inner walls of flocculation basin are rotated (not drawing the bearing in the figure), and 11 right side walls of flocculation basin are passed to the 19 other end of lead screw and are connected with servo motor 17, and 18 upper portions of scraper blade have guide bar 20 to pass, guide bar 20 and 11 inside wall fixed connection in flocculation basin. The filter screen 3 is fixedly connected with a hanging ring, and the steel wire rope 10 is tied on the hanging ring. The stirring rods 15 are arc-shaped rods, a plurality of groups of stirring rods 15 are distributed in a circumferential mode around the axial center line of the second rotating shaft 14, sewage enters the sedimentation tank 1 from the water inlet pipe 5, undissolved large-particle insoluble substances are filtered by the filter screen 3, the air blower 9 is started, the air blower 9 blows air into the sedimentation tank 1 through the air pipe, aeration treatment is carried out on the sewage, the first water pump 24 is started, the aerated sewage is pumped into the flocculation tank 11, a flocculating agent is added into the flocculation tank 11 through the feed inlet 12, the second motor 13 is started, the second motor 13 drives the stirring rods 15 to rotate through the second rotating shaft 14, the stirring rods 15 stir the sewage, the mixing speed of the flocculating agent and the sewage is accelerated, when sundries on the filter screen 3 need to be cleaned, the external first motor can be started, the rope collecting wheel 6 winds the steel wire rope 10, the steel wire rope 10 drives the filter screen 3 to rotate, the, debris on the filter screen 3 are discharged from first discharge gate 4, and when the sediment of 11 bottoms in flocculation basin need be cleared up, solenoid valve 22 and servo motor 17 can be opened, and servo motor 17 drives lead screw 19 and rotates, and scraper blade 18 moves along 19 directions of lead screw, clears up the sediment of 11 bottoms in flocculation basin, and the sediment is discharged from second discharge gate 21.
Example 2
As shown in figures 2-3, the utility model relates to a sewage treatment device for municipal works, which comprises a sedimentation tank 1 and a flocculation tank 11, wherein the left side of the sedimentation tank 1 is connected with a water inlet pipe 5, a filter screen 3 is arranged in the sedimentation tank 1, the left end of the filter screen 3 is hinged with the inner wall of the sedimentation tank 1, the right end of the filter screen 3 is contacted with the inner wall of the sedimentation tank 1, the left part of the sedimentation tank 1 is provided with a first discharge port 4, the top of the sedimentation tank 1 is provided with a rope hole 8, a steel wire rope 10 passes through the rope hole 8, one end of the steel wire rope 10 is fixedly connected with the filter screen 3, the other end of the steel wire rope 10 is wound on a rope winding wheel 6, the rope winding wheel 6 is connected with an external first motor through a first rotating shaft 7, the first external motor is arranged at the top of the sedimentation tank 1, the top of the sedimentation tank 1 is provided with an air blower 9, be equipped with first water pump 24 on the first water pipe 23, open at 1 top of sedimentation tank has charge door 12, and 1 top of sedimentation tank is equipped with second motor 13, is connected with second pivot 14 on the second motor 13, is equipped with multiunit puddler 15 on the second pivot 14, and open 11 bottoms in flocculation tank has second bin outlet 21, is equipped with solenoid valve 22 in the second bin outlet 21, and the bottom is equipped with the clearance subassembly in flocculation tank 11, and 11 right side walls in flocculation tank open there is third bin outlet 16.
The clearance subassembly includes scraper blade 18, and 18 bottoms of scraper blade contact with 11 diapalls of flocculation basin, has lead screw 19 to pass on the scraper blade 18, and 19 one ends of lead screw are passed through the bearing and are connected with 11 inner walls of flocculation basin are rotated (not drawing the bearing in the figure), and 11 right side walls of flocculation basin are passed to the 19 other end of lead screw and are connected with servo motor 17, and 18 upper portions of scraper blade have guide bar 20 to pass, guide bar 20 and 11 inside wall fixed connection in flocculation basin.
The filter screen 3 is fixedly connected with a hanging ring, and the steel wire rope 10 is tied on the hanging ring. The stirring rods 15 are arc-shaped rods, and the groups of stirring rods 15 are distributed circumferentially around the axial center line of the second rotating shaft 14.
Still include disinfection pond 34, disinfection pond 34 is connected with third bin outlet 16 through second water pipe 25, be equipped with second water pump 26 on the second water pipe 25, disinfection pond 34 top articulates there is the pond lid 29, activated carbon layer 28 is installed to pond lid 29 bottom, pond lid 29 top fixedly connected with pull ring 27, be equipped with lamp stand 31 in the disinfection pond 34, be equipped with multiunit ultraviolet lamp 32 on the lamp stand 31, fixed connection between lamp stand 31 and the reciprocating motion subassembly 30, disinfection pond 34 right side is connected with drain pipe 33, be equipped with manual control valve on the drain pipe 33, open second water pump 26, with the sewage suction in disinfection pond 34, peculiar smell in the activated carbon 28 layer 28 can adsorb sewage, can open pond lid 29, regularly more new activated carbon layer 28, open manual control valve, the sewage after the processing is discharged from drain pipe 33.
The reciprocating motion assembly 30 comprises a reciprocating frame 301, a lamp holder 31 is fixedly connected with the side wall of the reciprocating frame 301, the inner side wall of the reciprocating frame 301 is fixedly connected with a meshing block 302, the meshing block 302 is meshed with an incomplete gear 303, a third rotating shaft 304 penetrates through the center of the incomplete gear 303, one end of the third rotating shaft 304 is rotatably connected with the inner wall of a disinfection pool 34 through a bearing (the bearing is not shown in the figure), the other end of the third rotating shaft 304 penetrates through the side wall of the disinfection pool 34 to be connected with an external third motor, the external third motor is started, the external third motor drives the incomplete gear 303 to rotate through the third rotating shaft 304, the incomplete gear 303 drives the reciprocating frame 301 to do up-down reciprocating motion through the meshing block 302, the reciprocating frame 301 drives an ultraviolet lamp 32 to do up-down motion, sewage.
The working principle is as follows: when the device is used, the device is communicated with an external power supply, sewage enters the sedimentation tank 1 from the water inlet pipe 5, undissolved large-particle insoluble substances are filtered by the filter screen 3, the air blower 9 is opened, air is blown into the sedimentation tank 1 through the air pipe by the air blower 9 to carry out aeration treatment on the sewage, the first water pump 24 is opened, the aerated sewage is pumped into the flocculation tank 11, a flocculating agent is added into the flocculation tank 11 through the feed inlet 12, the second motor 13 is opened, the second motor 13 drives the stirring rod 15 to rotate through the second rotating shaft 14, the stirring rod 15 stirs the sewage, the mixing speed of the flocculating agent and the sewage is accelerated, when the impurities on the filter screen 3 need to be cleaned, the external first motor can be opened, the rope collecting wheel 6 carries out rolling on the steel wire rope 10, the steel wire rope 10 drives the filter screen 3 to rotate, the filter screen 3 is inclined, the impurities on the filter screen 3 are discharged from, when the sediment at the bottom of the flocculation tank 11 needs to be cleaned, the electromagnetic valve 22 and the servo motor 17 can be opened, the servo motor 17 drives the screw rod 19 to rotate, the scraper 18 moves along the direction of the screw rod 19 to clean the sediment at the bottom of the flocculation tank 11, the sediment is discharged from the second discharge port 21, the second water pump 26 is opened to pump sewage into the disinfection tank 34, the external third motor is opened, the external third motor drives the incomplete gear 303 to rotate through the third rotating shaft 304, the incomplete gear 303 drives the reciprocating frame 301 to reciprocate up and down through the meshing block 302, the reciprocating frame 301 drives the ultraviolet lamp 32 to move up and down to disinfect the sewage, the disinfection effect is good, the activated carbon 28 layer 28 can adsorb peculiar smell in the sewage, the tank cover 29 can be opened, the activated carbon layer 28 is periodically replaced, the manual control valve is opened, and the treated sewage is discharged from the drain pipe 33.
To sum up, the utility model discloses not only structural design scientific and reasonable carries out preliminary sediment to sewage through the sedimentation tank, gets rid of the insoluble substance of large granule, carries out aeration treatment through the air-blower, and the rethread flocculation basin carries out the flocculation and precipitation, and the disinfection pond is disinfected sewage, and the treatment effect is good, and the processing speed is fast.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a sewage treatment plant for municipal works which characterized in that: comprises a sedimentation tank (1) and a flocculation tank (11), wherein the left side of the sedimentation tank (1) is connected with a water inlet pipe (5), a filter screen (3) is arranged in the sedimentation tank (1), the left end of the filter screen (3) is hinged with the inner wall of the sedimentation tank (1), the right end of the filter screen (3) is contacted with the inner wall of the sedimentation tank (1), the left part of the sedimentation tank (1) is provided with a first discharge port (4), the top of the sedimentation tank (1) is provided with a rope hole (8), a steel wire rope (10) passes through the rope hole (8), one end of the steel wire rope (10) is fixedly connected with the filter screen (3), the other end of the steel wire rope (10) is wound on a rope winding wheel (6), the rope winding wheel (6) is connected with an external first motor through a first rotating shaft (7), the top of the sedimentation tank (1) is provided with an air blower (9), and the air, in sedimentation tank (1) is located to tuber pipe (2) other end, sedimentation tank (1) is connected with flocculation basin (11) through first water pipe (23), be equipped with first water pump (24) on first water pipe (23), open at sedimentation tank (1) top has charge door (12), sedimentation tank (1) top is equipped with second motor (13), be connected with second pivot (14) on second motor (13), be equipped with multiunit puddler (15) on second pivot (14), it has second bin outlet (21) to open flocculation basin (11) bottom, be equipped with solenoid valve (22) in second bin outlet (21), the bottom is equipped with the clearance subassembly in flocculation basin (11), flocculation basin (11) right side wall is opened has third bin outlet (16).
2. The municipal works sewage treatment plant according to claim 1, wherein: the clearance subassembly includes scraper blade (18), scraper blade (18) bottom contacts with flocculation basin (11) diapire, it passes to have lead screw (19) on scraper blade (18), lead screw (19) one end is passed through the bearing and is connected with flocculation basin (11) inner wall rotation, lead screw (19) other end is passed flocculation basin (11) right side wall and is connected with servo motor (17), there is guide bar (20) on scraper blade (18) upper portion to pass, guide bar (20) and flocculation basin (11) inside wall fixed connection.
3. The municipal works sewage treatment plant according to claim 1, wherein: the filter screen (3) is fixedly connected with a hanging ring, and the steel wire rope (10) is tied on the hanging ring.
4. The municipal works sewage treatment plant according to claim 1, wherein: the stirring rods (15) are arc-shaped rods, and the multiple groups of stirring rods (15) are distributed circumferentially around the axial center line of the second rotating shaft (14).
5. The municipal works sewage treatment plant according to claim 1, wherein: still including disinfection pond (34), disinfection pond (34) are connected with third bin outlet (16) through second water pipe (25), be equipped with second water pump (26) on second water pipe (25), disinfection pond (34) top articulates there is pond lid (29), activated carbon layer (28) are installed to pond lid (29) bottom, pond lid (29) top fixedly connected with pull ring (27), be equipped with lamp stand (31) in disinfection pond (34), be equipped with multiunit ultraviolet lamp (32) on lamp stand (31), fixed connection between lamp stand (31) and reciprocating motion subassembly (30), disinfection pond (34) right side is connected with drain pipe (33), be equipped with manual control valve on drain pipe (33).
6. The municipal sewage treatment plant according to claim 5, wherein: the reciprocating motion assembly (30) comprises a reciprocating frame (301), a lamp holder (31) is fixedly connected with the side wall of the reciprocating frame (301), a meshing block (302) is fixedly connected to the inner side wall of the reciprocating frame (301), an incomplete gear (303) is meshed with the meshing block (302), a third rotating shaft (304) penetrates through the center of the incomplete gear (303), one end of the third rotating shaft (304) is rotatably connected with the inner wall of a disinfection pool (34) through a bearing, and the other end of the third rotating shaft (304) penetrates through the side wall of the disinfection pool (34) to be connected with an external third motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920467287.7U CN210012692U (en) | 2019-04-09 | 2019-04-09 | Sewage treatment plant for municipal works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920467287.7U CN210012692U (en) | 2019-04-09 | 2019-04-09 | Sewage treatment plant for municipal works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210012692U true CN210012692U (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920467287.7U Expired - Fee Related CN210012692U (en) | 2019-04-09 | 2019-04-09 | Sewage treatment plant for municipal works |
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| Country | Link |
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| CN (1) | CN210012692U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392904A (en) * | 2020-03-26 | 2020-07-10 | 马鞍山市维深节能环保科技有限公司 | Sewage sedimentation tank for steel plant |
| CN111422959A (en) * | 2020-04-09 | 2020-07-17 | 钱进 | Flocculation clarification sewage treatment equipment for sewage treatment |
| CN113018918A (en) * | 2021-04-07 | 2021-06-25 | 浙江海洋大学 | Multifunctional sewage sedimentation tank and use method thereof |
| CN113636729A (en) * | 2021-09-23 | 2021-11-12 | 福建银顶农业科技有限公司 | Pig farm sewage purification equipment and operation method thereof |
| CN114272652A (en) * | 2022-01-18 | 2022-04-05 | 安徽中科艾瑞智能环境技术有限公司 | Adjusting tank for rural sewage treatment |
-
2019
- 2019-04-09 CN CN201920467287.7U patent/CN210012692U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392904A (en) * | 2020-03-26 | 2020-07-10 | 马鞍山市维深节能环保科技有限公司 | Sewage sedimentation tank for steel plant |
| CN111422959A (en) * | 2020-04-09 | 2020-07-17 | 钱进 | Flocculation clarification sewage treatment equipment for sewage treatment |
| CN113018918A (en) * | 2021-04-07 | 2021-06-25 | 浙江海洋大学 | Multifunctional sewage sedimentation tank and use method thereof |
| CN113018918B (en) * | 2021-04-07 | 2022-06-21 | 浙江海洋大学 | Multifunctional sewage sedimentation tank and use method thereof |
| CN113636729A (en) * | 2021-09-23 | 2021-11-12 | 福建银顶农业科技有限公司 | Pig farm sewage purification equipment and operation method thereof |
| CN114272652A (en) * | 2022-01-18 | 2022-04-05 | 安徽中科艾瑞智能环境技术有限公司 | Adjusting tank for rural sewage treatment |
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