CN214495970U - Adjusting tank for environment-friendly pretreatment of sewage - Google Patents

Adjusting tank for environment-friendly pretreatment of sewage Download PDF

Info

Publication number
CN214495970U
CN214495970U CN202120190777.4U CN202120190777U CN214495970U CN 214495970 U CN214495970 U CN 214495970U CN 202120190777 U CN202120190777 U CN 202120190777U CN 214495970 U CN214495970 U CN 214495970U
Authority
CN
China
Prior art keywords
fixedly connected
cleaning box
plate
dosing
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120190777.4U
Other languages
Chinese (zh)
Inventor
徐溢艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Institute of Commerce
Original Assignee
Wuxi Institute of Commerce
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Institute of Commerce filed Critical Wuxi Institute of Commerce
Priority to CN202120190777.4U priority Critical patent/CN214495970U/en
Application granted granted Critical
Publication of CN214495970U publication Critical patent/CN214495970U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The utility model discloses a pond for adjusting that carries out environmental protection preliminary treatment to sewage, including the clearance case, clearance case one side top fixedly connected with backup pad, backup pad up end fixedly connected with filters the motor, filter motor output shaft fixedly connected with dwang, dwang surface one side fixedly connected with driving gear and linkage gear, driving gear meshing is connected with the ring gear, and the ring gear inner chamber fixedly connected with cylinder filter vat, the inlet tube is installed to cylinder filter vat inner chamber one side, the linkage gear is connected with auxiliary gear through the chain rotation, auxiliary gear middle part fixedly connected with rotary rod, the first flood dragon blade of rotary rod surface fixedly connected with, the utility model relates to a sewage carries out the pond for adjusting technical field that environmental protection preliminary treatment. This equalizing basin to sewage carry out environmental protection preliminary treatment has solved the problem that the equalizing basin that current sewage carried out environmental protection preliminary treatment is inconvenient to be stirred, inconvenient filtration, inconvenient addition medicament.

Description

Adjusting tank for environment-friendly pretreatment of sewage
Technical Field
The utility model relates to a sewage carries out the equalizing basin technical field of environmental protection preliminary treatment, specifically is a carry out the equalizing basin of environmental protection preliminary treatment to sewage.
Background
In the formation and development of cities, rivers are used as important resources and environmental carriers, are related to urban survival, restrict urban development, and are important factors influencing urban styles and beautifying urban environments. The urban river has various ecological functions of supplying water sources, providing greenbelt, protecting environment, transporting, cultural education and the like. Showing irreplaceable significance in the aspects of city construction and city space development expansion. With the acceleration of urbanization pace in China, the land on both sides of rivers is developed and utilized, the functions of the urban rivers are damaged, and a large amount of industrial and domestic sewage is directly discharged into the rivers without being treated, so that river water pollution, water quality deterioration and river ecological environment destruction are caused.
But the equalizing basin of current sewage environmental protection preliminary treatment carries out, at first the filter residue of inconvenient in to sewage filters, secondly the rabbling mechanism function to sewage is imperfect, cause the degree of stirring inhomogeneous inadequately, lead to sewage and neutralization reagent can not the intensive mixing, influence sewage treatment's quality, and the device is when adding the medicament, all adopt artifical manual interpolation, but do not master the quantity of neutralizer well when artifical the interpolation, after neutralizer adds the reaction tank, wait for neutralizer and sewage natural reaction and need consume a large amount of time, and the work efficiency is reduced.
Disclosure of Invention
Not enough to prior art, the utility model provides a carry out environmental protection preliminary treatment's equalizing basin to sewage has solved current sewage and has carried out the inconvenient stirring of equalizing basin of environmental protection preliminary treatment, inconvenient filtration, the inconvenient problem of adding the medicament.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a regulating reservoir for carrying out environment-friendly pretreatment on sewage comprises a cleaning tank, wherein a supporting plate is fixedly connected above one side of the cleaning tank, a filtering motor is fixedly connected to the upper end surface of the supporting plate, a rotating rod is fixedly connected to the output shaft of the filtering motor, a driving gear and a linkage gear are fixedly connected to one side of the outer surface of the rotating rod, the driving gear is meshed with a gear ring, a cylindrical filtering barrel is fixedly connected to the inner cavity of the gear ring, a water inlet pipe is installed on one side of the inner cavity of the cylindrical filtering barrel, the linkage gear is rotatably connected with an auxiliary gear through a chain, a rotating rod is fixedly connected to the middle part of the auxiliary gear, a first dragon blade is fixedly connected to the outer surface of the rotating rod, L-shaped rods are fixedly connected to two sides of the cleaning tank and positioned above the cylindrical filtering barrel, and a discharging plate is fixedly connected to one side of the cleaning tank and one side far away from the supporting plate, the cleaning box comprises a cleaning box inner cavity, a filter plate, a drug adding motor output shaft fixedly connected with a drug adding rotating rod, a second flood dragon blade, a drug adding plate upper end fixedly connected with a drug adding bucket, a drug adding bucket fixedly connected with a drug adding bucket, a bottom plate fixedly connected with one side of the cleaning box, a stirring motor fixedly connected with an upper end face of the bottom plate, a stirring blade fixedly connected with an output shaft of the stirring motor, and a drain hole formed in one side of the cleaning box below and far away from one side of the bottom plate.
Preferably, clearance incasement chamber both ends are rotated through the bearing and are connected with the cylinder filter vat, cylinder filter vat surface evenly is provided with the filtration pore, first flood dragon blade surface and cylinder filter vat inner chamber one side mutual contact.
Preferably, one end of the rotating rod penetrates through one side of the L-shaped rod and is connected with the L-shaped rod in a rotating mode.
Preferably, one side of the abutting plate is fixedly connected with one side of the cleaning box through a bolt, and one side of the abutting plate is provided with a waterproof rubber pad.
Preferably, add medicine bucket one end and run through the cleaning case and communicate with the cleaning case inner chamber, add medicine bull stick one end and run through and add medicine bucket one side and with add medicine bucket inner chamber and rotate and be connected, add medicine fill and add medicine bucket inner chamber intercommunication.
Preferably, one end of the stirring blade penetrates through one side of the cleaning box and is rotatably connected with the inner cavity of the cleaning box, an electromagnetic valve is installed in the inner cavity of the water drain hole, and a detection instrument is installed at the bottom of the inner cavity of the cleaning box.
The utility model provides a regulating reservoir for carrying out environmental protection pretreatment on sewage. The method has the following beneficial effects:
the adjusting tank for performing environment-friendly pretreatment on sewage discharges outside sewage into the cylindrical filter vat through the water inlet pipe, the filter motor is started at the moment, the filter motor drives the rotating rod, the driving gear and the linkage gear to rotate, the gear ring and the cylindrical filter vat are driven to rotate when the driving gear rotates, so that filter residues in the sewage are filtered through the cylindrical filter vat, meanwhile, the linkage gear is matched with the chain to drive the auxiliary gear, the rotating rod and the first dragon blade to rotate, the filter residues in the cylindrical filter vat can be cleaned when the first dragon blade rotates, the finally cleaned filter residues fall off the discharge plate, the sewage after primary cleaning can fall off the upper end surface of the filter plate, at the moment, the sewage can perform secondary treatment on the sewage through the filter plate, when the filter plate needs to be cleaned, the bolts are disassembled, to one side pulling support board, support the board and drive the filter and to one side motion, thereby made things convenient for the washing and the change of later stage to the filter, when secondary treatment's sewage dropped to the clearance bottom of the case portion, at this moment start with the medicine motor, it rotates with medicine bull stick and second flood dragon blade to add the medicine motor drive, when second flood dragon blade is rotatory, can drive and add medicine fill inner chamber medicament and enter into clearance incasement chamber, at this moment starting agitator motor, agitator motor drives stirring vane and rotates, at this moment can carry out the intensive mixing with sewage and medicament through stirring vane, simultaneously carry out real-time detection through detecting instrument to the sewage of clearance incasement chamber, when needs do not add the medicament, can stop to add the medicine motor, and then realized adding medicine and stirring.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the utility model;
fig. 3 is a schematic view of the overall structure of the utility model.
In the figure: 1. cleaning the box; 2. a support plate; 3. a filter motor; 4. rotating the rod; 5. a driving gear; 6. a linkage gear; 7. a ring gear; 8. a cylindrical filter barrel; 9. a water inlet pipe; 10. an auxiliary gear; 11. rotating the rod; 12. a first flood dragon blade; 13. an L-shaped rod; 14. a discharge plate; 15. a filter plate; 16. a resisting plate; 17. a sloping plate; 18. a medicine adding plate; 19. a dosing motor; 20. a dosing rotating rod; 21. a second flood dragon blade; 22. a medicine adding barrel; 23. a medicine feeding hopper; 24. a base plate; 25. a stirring motor; 26. a stirring blade; 27. and (4) draining the water.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a regulating reservoir for carrying out environment-friendly pretreatment on sewage comprises a cleaning tank 1, a supporting plate 2 is fixedly connected above one side of the cleaning tank 1, a filtering motor 3 is fixedly connected to the upper end face of the supporting plate 2, a rotating rod 4 is fixedly connected to the output shaft of the filtering motor 3, a driving gear 5 and a linkage gear 6 are fixedly connected to one side of the outer surface of the rotating rod 4, a gear ring 7 is meshed and connected with the driving gear 5, a cylindrical filtering barrel 8 is fixedly connected to the inner cavity of the gear ring 7, a water inlet pipe 9 is installed on one side of the inner cavity of the cylindrical filtering barrel 8, the linkage gear 6 is rotatably connected with an auxiliary gear 10 through a chain, a rotating rod 11 is fixedly connected to the middle part of the auxiliary gear 10, a first dragon blade 12 is fixedly connected to the outer surface of the rotating rod 11, L-shaped rods 13 are fixedly connected to two sides of the cleaning tank 1 and positioned above the cylindrical filtering barrel 8, and a discharging plate 14 is fixedly connected to one side of the cleaning tank 1 and the side far away from the supporting plate 2, the cleaning box comprises a cleaning box 1, a filter plate 15 is connected to the middle of an inner cavity of the cleaning box 1 in a sliding mode through a sliding block, a supporting plate 16 is fixedly connected to one side of the filter plate 15, an inclined plate 17 is fixedly connected to one side of the inner cavity of the cleaning box 1 and located below the filter plate 15, a dosing plate 18 is fixedly connected to one side of the cleaning box 1, a dosing motor 19 is fixedly connected to the upper end face of the dosing plate 18, a dosing rotating rod 20 is fixedly connected to the output end of the dosing motor 19, a second flood dragon blade 21 is fixedly connected to the outer surface of the dosing rotating rod 20, a dosing barrel 22 is fixedly connected to the upper end face of the dosing plate 18, a dosing hopper 23 is fixedly connected to the outer surface of the dosing barrel 22, a bottom plate 24 is fixedly connected to the lower side of the cleaning box 1, a stirring motor 25 is fixedly connected to the upper end face of the bottom plate 24, a stirring blade 26 is fixedly connected to the output end face of the stirring motor 25, and a drain hole 27 is installed below one side of the cleaning box 1 and far away from the bottom plate 24.
In the embodiment, two ends of an inner cavity of a cleaning box 1 are rotatably connected with a cylindrical filter barrel 8 through bearings, filter holes are uniformly formed in the outer surface of the cylindrical filter barrel 8, the outer surface of a first dragon blade 12 is in contact with one side of the inner cavity of the cylindrical filter barrel 8, when sewage needs to be filtered, the external sewage is firstly discharged into the cylindrical filter barrel 8 through a water inlet pipe 9, a filter motor 3 is started at the moment, the filter motor 3 drives a rotating rod 4, a driving gear 5 and a linkage gear 6 to rotate, when the driving gear 5 rotates, a gear ring 7 and the cylindrical filter barrel 8 are driven to rotate, so that filter residues in the sewage are filtered through the cylindrical filter barrel 8, meanwhile, the linkage gear 6 is matched with a chain to drive an auxiliary gear 10, a rotating rod 11 and the first dragon blade 12 to rotate, when the first dragon blade 12 rotates, the filter residues of the cylindrical filter barrel 8 can be cleaned, the finally cleaned filter residue falls off from the discharge plate 14.
In this embodiment, one end of the rotating rod 11 penetrates one side of the L-shaped rod 13 and is rotatably connected with the L-shaped rod 13.
In this embodiment, support 16 one side and pass through bolt and cleaning box 1 one side fixed connection, support 16 one side and install waterproof rubber pad, sewage after advancing the first clearance can drop filter 15 up end, at this moment sewage will carry out secondary treatment to sewage through filter 15, when needs wash filter 15, at this moment through dismantling the bolt, to one side pulling support 16, support 16 drives filter 15 and moves to one side, thereby made things convenient for the washing and the change of later stage to filter 15.
In this embodiment, add medicine bucket 22 one end and run through cleaning box 1 and with cleaning box 1 inner chamber intercommunication, add medicine bull stick 20 one end and run through and add medicine bucket 22 one side and with add medicine bucket 22 inner chamber and rotate and be connected, add medicine fill 23 and add medicine bucket 22 inner chamber intercommunication.
In this embodiment, stirring vane 26 one end runs through 1 one side of clearance case and is connected with 1 inner chamber rotation of clearance case, wash port 27 inner chamber installation solenoid valve, detecting instrument is installed to 1 inner chamber bottom of clearance case, when needs add medicine and stir, at this moment start and add medicine motor 19, it drives and adds medicine bull stick 20 and second flood dragon blade 21 and rotates to add medicine motor 19, when second flood dragon blade 21 is rotatory, can drive 23 inner chamber medicaments of medicine fill and enter into 1 inner chamber of clearance case, at this moment start agitator motor 25, agitator motor 25 drives stirring vane 26 and rotates, at this moment can carry out intensive mixing with sewage and medicament through stirring vane 26, simultaneously carry out real-time detection through detecting instrument to the pH value of the sewage of 1 inner chamber of clearance case, when the medicament that does not need to add, can stop adding medicine motor 19, and then realized adding medicine and stirring.
When the filter plate cleaning machine works, external sewage is discharged into the cylindrical filter barrel 8 through the water inlet pipe 9, the filter motor 3 is started at the moment, the filter motor 3 drives the rotating rod 4, the driving gear 5 and the linkage gear 6 to rotate, the driving gear 5 drives the gear ring 7 and the cylindrical filter barrel 8 to rotate when rotating, so that filter residues in the sewage are filtered through the cylindrical filter barrel 8, meanwhile, the linkage gear 6 is matched with a chain to drive the auxiliary gear 10, the rotating rod 11 and the first dragon blade 12 to rotate, the filter residues of the cylindrical filter barrel 8 can be cleaned when the first dragon blade 12 rotates, the finally cleaned filter residues fall off from the discharge plate 14, the sewage after primary cleaning can fall off the upper end face of the filter plate 15, then, the sewage can be secondarily treated through the filter plate 15, when the filter plate 15 needs to be cleaned, the bolts are disassembled at the moment, to one side pulling support board 16, support board 16 and drive filter 15 to the lateral movement, thereby made things convenient for the washing and the change of later stage to filter 15, when secondary treatment's sewage dropped to clearance case 1 bottom, at this moment start with medicine motor 19, it rotates with medicine bull stick 20 and second flood dragon blade 21 to add medicine motor 19 drive, when second flood dragon blade 21 is rotatory, can drive 23 inner chamber medicaments of medicine fill and enter into clearance case 1 inner chamber, at this moment start agitator motor 25, agitator motor 25 drives agitator blade 26 and rotates, at this moment can carry out intensive mixing with sewage and medicament through agitator blade 26, simultaneously carry out real-time detection through the acidity and alkalinity of detecting instrument to the sewage of clearance case 1 inner chamber, when the medicament is not added to needs, can stop adding medicine motor 19, and then realized adding medicine and stirring.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a regulating reservoir of environmental protection preliminary treatment is carried out sewage, includes cleaning box (1), its characterized in that: the cleaning box is characterized in that a supporting plate (2) is fixedly connected to the upper portion of one side of the cleaning box (1), a filtering motor (3) is fixedly connected to the upper end face of the supporting plate (2), a rotating rod (4) is fixedly connected to the output end of the filtering motor (3), a driving gear (5) and a linkage gear (6) are fixedly connected to one side of the outer surface of the rotating rod (4), a gear ring (7) is connected to the driving gear (5) in a meshed mode, a cylindrical filtering barrel (8) is fixedly connected to the inner cavity of the gear ring (7), a water inlet pipe (9) is installed on one side of the inner cavity of the cylindrical filtering barrel (8), an auxiliary gear (10) is connected to the linkage gear (6) in a rotating mode through a chain, a rotating rod (11) is fixedly connected to the middle of the auxiliary gear (10), first flood dragon blades (12) are fixedly connected to the outer surface of the rotating rod (11), L-shaped rods (13) are fixedly connected to the two sides of the cleaning box (1) and positioned above the cylindrical filtering barrel (8), a discharge plate (14) is fixedly connected to one side of the cleaning box (1) and the side far away from the support plate (2), a filter plate (15) is connected to the middle of the inner cavity of the cleaning box (1) in a sliding mode through a sliding block, a retaining plate (16) is fixedly connected to one side of the filter plate (15), an inclined plate (17) is fixedly connected to one side of the inner cavity of the cleaning box (1) and is positioned below the filter plate (15), a dosing plate (18) is fixedly connected to one side of the cleaning box (1), a dosing motor (19) is fixedly connected to the upper end face of the dosing plate (18), a dosing rotating rod (20) is fixedly connected to the output shaft of the dosing motor (19), a second dragon blade (21) is fixedly connected to the outer surface of the dosing rotating rod (20), a dosing bucket (22) is fixedly connected to the upper end face of the dosing plate (18), and a dosing bucket (23) is fixedly connected to the outer surface of the dosing bucket (22), the cleaning device is characterized in that a bottom plate (24) is fixedly connected to the lower portion of one side of the cleaning box (1), a stirring motor (25) is fixedly connected to the upper end face of the bottom plate (24), a stirring blade (26) is fixedly connected to the output shaft end of the stirring motor (25), and a drain hole (27) is formed in the lower portion of one side of the cleaning box (1) and the side far away from the bottom plate (24).
2. The conditioning tank for environmental pretreatment of wastewater according to claim 1, wherein: cleaning box (1) inner chamber both ends are rotated through the bearing and are connected with cylinder filter vat (8), cylinder filter vat (8) surface evenly is provided with the filtration pore, first flood dragon blade (12) surface and cylinder filter vat (8) inner chamber one side contaction each other.
3. The conditioning tank for environmental pretreatment of wastewater according to claim 1, wherein: one end of the rotating rod (11) penetrates through one side of the L-shaped rod (13) and is connected with the L-shaped rod (13) in a rotating mode.
4. The conditioning tank for environmental pretreatment of wastewater according to claim 1, wherein: one side of the abutting plate (16) is fixedly connected with one side of the cleaning box (1) through a bolt, and a waterproof rubber pad is arranged on one side of the abutting plate (16).
5. The conditioning tank for environmental pretreatment of wastewater according to claim 1, wherein: add medicine bucket (22) one end and run through cleaning box (1) and communicate with cleaning box (1) inner chamber, add medicine bull stick (20) one end and run through with medicine bucket (22) one side and be connected with adding medicine bucket (22) inner chamber rotation, add medicine fill (23) and add medicine bucket (22) inner chamber intercommunication.
6. The conditioning tank for environmental pretreatment of wastewater according to claim 1, wherein: one end of the stirring blade (26) penetrates through one side of the cleaning box (1) and is rotatably connected with the inner cavity of the cleaning box (1), an electromagnetic valve is installed in the inner cavity of the drain hole (27), and a detection instrument is installed at the bottom of the inner cavity of the cleaning box (1).
CN202120190777.4U 2021-01-22 2021-01-22 Adjusting tank for environment-friendly pretreatment of sewage Active CN214495970U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120190777.4U CN214495970U (en) 2021-01-22 2021-01-22 Adjusting tank for environment-friendly pretreatment of sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120190777.4U CN214495970U (en) 2021-01-22 2021-01-22 Adjusting tank for environment-friendly pretreatment of sewage

Publications (1)

Publication Number Publication Date
CN214495970U true CN214495970U (en) 2021-10-26

Family

ID=78216538

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120190777.4U Active CN214495970U (en) 2021-01-22 2021-01-22 Adjusting tank for environment-friendly pretreatment of sewage

Country Status (1)

Country Link
CN (1) CN214495970U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115140871A (en) * 2022-09-06 2022-10-04 山东鼎泰新能源有限公司 Sewage treatment equipment for large-scale factory

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115140871A (en) * 2022-09-06 2022-10-04 山东鼎泰新能源有限公司 Sewage treatment equipment for large-scale factory

Similar Documents

Publication Publication Date Title
CN214495970U (en) Adjusting tank for environment-friendly pretreatment of sewage
CN111389062A (en) Filter equipment for municipal sewage
CN211328475U (en) Green energy-saving environment-friendly water treatment device
CN113387422B (en) Oily sewage sludge harmless treatment equipment and use method thereof
CN212954775U (en) Sludge prewashing device
CN212799922U (en) Water conservancy construction sewage treatment plant
CN201932959U (en) Activated carbon backwashing equipment
KR20120020331A (en) Wast water treatment apparatus
CN201495112U (en) Lower-layer floatation scum scraping-and-discharging device
CN116161723A (en) Intelligent sewage treatment equipment and process
CN213171847U (en) Domestic sewage treatment detection device
CN112777784B (en) Heavy metal industrial sewage treatment basic process
CN107162268A (en) A kind of processing unit of leather-making waste water
CN113248079A (en) Intelligent intensive treatment equipment and treatment process for corrugated paper production wastewater
CN108793639B (en) Sewage purification treatment device
CN106145447A (en) A kind of sewage-treatment plant and the method processing sewage thereof
CN204981506U (en) Domestic sewage treatment device
CN218665454U (en) Intelligent groundwater integration prosthetic devices
CN220270905U (en) Water sample collector convenient to inside clearance
CN216379892U (en) Ecological drainage structures of environment-friendly
CN217297522U (en) Municipal administration plumbing sewage treatment device
CN218025760U (en) Distributed domestic sewage treatment system
CN214936623U (en) Outdoor sewage high efficiency hoisting device
CN201857309U (en) Water treatment equipment with sludge lifting appliance
CN211422931U (en) Water supply and drainage device of sewage treatment tank

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Yangzhou mcville Machinery Co.,Ltd.

Assignor: WUXI INSTITUTE OF COMMERCE

Contract record no.: X2021980016984

Denomination of utility model: A regulating tank for environmental protection pretreatment of sewage

Granted publication date: 20211026

License type: Common License

Record date: 20211230

EE01 Entry into force of recordation of patent licensing contract