CN113018968A - Efficient and environment-friendly sewage sedimentation tank - Google Patents

Efficient and environment-friendly sewage sedimentation tank Download PDF

Info

Publication number
CN113018968A
CN113018968A CN201911239016.7A CN201911239016A CN113018968A CN 113018968 A CN113018968 A CN 113018968A CN 201911239016 A CN201911239016 A CN 201911239016A CN 113018968 A CN113018968 A CN 113018968A
Authority
CN
China
Prior art keywords
sedimentation tank
pipe
water
efficient
environment
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.)
Granted
Application number
CN201911239016.7A
Other languages
Chinese (zh)
Other versions
CN113018968B (en
Inventor
王�华
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.)
Nanjing Fengliwen Technology Co.,Ltd.
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201911239016.7A priority Critical patent/CN113018968B/en
Publication of CN113018968A publication Critical patent/CN113018968A/en
Application granted granted Critical
Publication of CN113018968B publication Critical patent/CN113018968B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/04Combinations of filters with settling tanks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sewage (AREA)

Abstract

The invention discloses a high-efficiency environment-friendly sewage sedimentation tank, relates to the technical field of sedimentation tank structures, and aims to solve the problems that the sedimentation effect of the existing sewage sedimentation tank is not particularly ideal and certain difficulty is brought to subsequent sewage purification. The baffle is installed to inlet channel's below, the internally mounted of sedimentation tank has the mounting bracket, the swash plate is installed to the top of mounting bracket, the breakwater is installed to one side of swash plate, the lower extreme of the inside of sedimentation tank is provided with stores up the mud fill, the lower extreme that stores up the mud fill is provided with out the mud pipe, the blow off pipe is installed to the below of going out the mud pipe, the mud pipe is installed to the below of blow off pipe, the control valve is installed to the one end of mud pipe, the water tank is installed to one side of control valve, one side of breakwater is provided with the secondary sedimentation tank, the upper end of secondary sedimentation tank is provided with spacing wall, the filter screen is installed to one side of spacing wall, the top of filter screen is provided with the.

Description

Efficient and environment-friendly sewage sedimentation tank
Technical Field
The invention relates to the technical field of sedimentation tank structures, in particular to a high-efficiency and environment-friendly sewage sedimentation tank.
Background
The sewage sedimentation tank is a structure for removing suspended matters in water by using sedimentation, and is a device for purifying water quality, wherein the suspended matters in water are removed by using the natural sedimentation or coagulating sedimentation effect of water, the sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction, the sedimentation effect is determined by the flow velocity of the water in the sedimentation tank and the residence time of the water in the tank, and the sewage sedimentation tank can effectively purify the water quality and protect the ecological environment.
However, the sedimentation effect of the existing sewage sedimentation tank is not particularly ideal, and certain difficulty is brought to subsequent sewage purification, so that a high-efficiency and environment-friendly sewage sedimentation tank is urgently needed in the market to solve the problems.
Disclosure of Invention
The invention aims to provide a high-efficiency and environment-friendly sewage sedimentation tank, which aims to solve the problems that the existing sewage sedimentation tank in the background technology is not particularly ideal in sedimentation effect and brings certain difficulty to subsequent sewage purification.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency environment-friendly sewage sedimentation tank comprises a sedimentation tank, wherein a water inlet is formed in one side of the sedimentation tank, a water inlet pipeline is installed in one side of the water inlet, a baffle is installed below the water inlet pipeline, a mounting frame is installed in the sedimentation tank, an inclined plate is installed above the mounting frame, a water retaining wall is installed on one side of the inclined plate, a water storage tank is arranged at the upper end of the water retaining wall, a water outlet is formed in the lower side of one side in the water storage tank, a water discharge pipe is installed on one side of the water outlet, a sludge storage hopper is arranged at the lower end of the interior of the sedimentation tank, a sludge discharge pipe is arranged at the lower end of the sludge storage hopper, a connecting plate is installed below the sludge discharge pipe, the connecting plate is fixedly connected with the connecting plate through bolts, the sewage discharge pipe is installed below the connecting plate, the control valve is installed to the one end of sludge discharge pipe way, the water tank is installed to one side of control valve, the internally mounted of water tank has the high pressure water pump, flange connection dish is installed to one side of high pressure water pump, install fixing bolt on the flange connection dish, the reducing pipe is installed to one side of flange connection dish, the reducing pipe passes through the high pressure water piping connection with the one end of control valve, one side of breakwater is provided with the secondary sedimentation tank, the upper end of secondary sedimentation tank is provided with spacing wall, the filter screen is installed to one side of spacing wall, the top of filter screen is provided with the delivery port, the outlet pipe is installed to one side of delivery port.
Preferably, the swash plate includes coarse strainer, infiltration passageway and mounting groove, the inside of swash plate is provided with the mounting groove, the internally mounted of mounting groove has the coarse strainer, the both ends of mounting groove all are provided with the infiltration passageway.
Preferably, the number of the sludge storage hoppers is three, and the three sludge storage hoppers are sequentially distributed at the lower end inside the sedimentation tank.
Preferably, the bolts are provided with eight, eight of the bolts being symmetrical about a vertical center line of the french pan.
Preferably, the mounting frame is connected with the inner wall of the sedimentation tank in a welding mode.
Preferably, one end of the drain pipe passes through the limiting wall and extends to the inside of the secondary sedimentation tank.
Preferably, the number of the discharge pipes is four, and the discharge pipes and the sludge discharge pipeline are of an integrated structure.
Preferably, one end of the water inlet pipeline penetrates through the mounting frame, and one end of the water inlet pipeline is located below the mounting frame.
Preferably, the infiltration passageway is provided with a plurality of, a plurality of the infiltration passageway distributes in proper order inside the swash plate.
Preferably, the infiltration passageway is the wave structure, and the coarse strainer passes through the draw-in groove with the mounting groove and is connected.
Compared with the prior art, the invention has the beneficial effects that:
1. this kind of sewage sedimentation tank of high-efficient environmental protection is provided with secondary sedimentation tank, at first, the swash plate through the inside setting of sedimentation tank deposits sewage, the inside of swash plate is provided with the mounting groove, the internally mounted of mounting groove has the coarse strainer, coarse strainer through the installation can effectual improvement this kind of sewage sedimentation tank's of high-efficient environmental protection precipitation effect, then continue to say that sewage after the sediment lets in secondary sedimentation tank, filter screen through the inside installation of secondary sedimentation tank carries out secondary filtration sediment to the water source, make the water source behind the secondary filtration sediment cleaner, facilitate the implementation of subsequent sewage purification, secondary sedimentation tank through setting can improve the precipitation effect of sewage.
2. This kind of control valve is installed to one side of the mud pipe of sewage sedimentation tank of high-efficient environmental protection, the water tank is installed to one side of control valve, the internally mounted of water tank has high pressure water pump, when mud pipe discharge mud, high pressure water pump can be opened, flow in mud pipe through high pressure water pump spun high pressure rivers, can drive the mud motion, make the discharge that mud can relax more, avoid mud to block up inside mud pipe discharge, cause the condition that mud does not discharge, need to spend a large amount of time to maintain like this, thereby influence the sediment of sewage.
Drawings
FIG. 1 is an overall cross-sectional view of the present invention;
FIG. 2 is a connection diagram of a sludge storage hopper and a sludge discharge pipeline according to the present invention;
FIG. 3 is an enlarged view of a portion of the area A according to the present invention;
FIG. 4 is an enlarged view of a portion of the area B of the present invention;
fig. 5 is a schematic structural view of the swash plate of the present invention.
In the figure: 1. a sedimentation tank; 2. a water inlet pipe; 3. a water inlet; 4. a baffle plate; 5. a mounting frame; 6. a sloping plate; 601. coarse filtration; 602. a water seepage channel; 603. mounting grooves; 7. a mud storage hopper; 701. a mud outlet pipe; 702. drawing a disc by a method; 8. a connecting disc; 9. a blow-off pipe; 10. a sludge discharge pipeline; 11. a bolt; 12. a water retaining wall; 13. a reservoir; 14. a water outlet; 15. a drain pipe; 16. a secondary sedimentation tank; 17. a limiting wall; 18. a filter screen; 19. a water outlet; 20. a water outlet pipe; 21. a control valve; 22. a water tank; 23. a high pressure water pump; 24. a high pressure water pipe; 25. a flange connecting plate; 26. fixing the bolt; 27. a reducer pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an embodiment of the present invention is shown: a high-efficiency environment-friendly sewage sedimentation tank comprises a sedimentation tank 1, a water inlet 3 is arranged on one side of the sedimentation tank 1, a water inlet pipe 2 is arranged on one side of the water inlet 3, a baffle 4 is arranged below the water inlet pipe 2, an installation frame 5 is arranged inside the sedimentation tank 1, an inclined plate 6 is arranged above the installation frame 5, a water retaining wall 12 is arranged on one side of the inclined plate 6, a water storage tank 13 is arranged at the upper end of the water retaining wall 12, a water outlet 14 is arranged below one side inside the water storage tank 13, a water discharge pipe 15 is arranged on one side of the water outlet 14, a sludge storage hopper 7 is arranged at the lower end inside the sedimentation tank 1, a sludge discharge pipe 701 is arranged at the lower end of the sludge storage hopper 7, a pulling plate 702 is arranged below the sludge discharge pipe 701, a connection plate 8 is arranged below the pulling plate 702, the pulling plate 702 and the connection plate 8, mud pipe 10 is installed to the below of blow off pipe 9, control valve 21 is installed to the one end of mud pipe 10, water tank 22 is installed to one side of control valve 21, water tank 22's internally mounted has high pressure water pump 23, flange connection pad 25 is installed to one side of high pressure water pump 23, install fixing bolt 26 on the flange connection pad 25, reducer 27 is installed to one side of flange connection pad 25, reducer 27 passes through high pressure water pipe 24 with control valve 21's one end and is connected, one side of breakwater 12 is provided with secondary sedimentation tank 16, the upper end of secondary sedimentation tank 16 is provided with spacing wall 17, filter screen 18 is installed to one side of spacing wall 17, the top of filter screen 18 is provided with delivery port 19, outlet pipe 20 is installed to one side of delivery port 19.
Further, the swash plate 6 includes coarse strainer 601, infiltration passageway 602 and mounting groove 603, and the inside of swash plate 6 is provided with mounting groove 603, and the internally mounted of mounting groove 603 has coarse strainer 601, and the both ends of mounting groove 603 all are provided with infiltration passageway 602, through the coarse strainer 601 of installation, can improve the effect of deposiing of mud like this, make mud can be quick when passing through coarse strainer 601 deposit.
Further, the mud storage hoppers 7 are arranged three, the three mud storage hoppers 7 are sequentially distributed at the lower end inside the sedimentation tank 1, and the situation that the mud is deposited in one mud storage hopper 7 to cause blockage can be avoided through the arrangement.
Furthermore, the eight bolts 11 are arranged, and the eight bolts 11 are symmetrical about the vertical center line of the drawing plate 702, so that the connecting effect between the drawing plate 702 and the connecting disc 8 can be improved, the connection between the drawing plate 702 and the connecting disc 8 is firmer, and the sewage discharge pipe 9 of the sludge discharge pipeline 10 can not fall off in the sludge discharge process.
Further, mounting bracket 5 and 1 inner wall welded connection of sedimentation tank improve the fastness of being connected between mounting bracket 5 and the sedimentation tank 1.
Further, the one end of drain pipe 15 passes limit wall 17 and extends to the inside of secondary sedimentation tank 16, makes the rivers that deposit through this kind of setting can carry out the secondary and deposit, improves the precipitation effect of sewage.
Further, blow off pipe 9 is provided with four, and blow off pipe 9 and mud pipe 10 structure as an organic whole, through being provided with the speed that four blow off pipes 9 can the blowdown of effectual improvement sedimentation tank 1, avoids the too much inconvenient discharge of mud that deposits in the mud storage bucket 7.
Further, mounting bracket 5 is passed to the one end of inlet channel 2, and the one end of inlet channel 2 is located the below of mounting bracket 5, is located the below of mounting bracket 5 when can making sewage get into sedimentation tank 1 through this kind of setting, then comes to deposit sewage through upwards permeating, makes sedimentation tank 1's precipitation effect better.
Further, infiltration passageway 602 is provided with a plurality of, and a plurality of infiltration passageway 602 distributes in proper order inside the swash plate 6, can effectually deposit the sewage that gets into in the sedimentation tank 1 through infiltration passageway 602, makes the sedimentation effect of sedimentation tank 1 more ideal.
Further, infiltration passageway 602 is the wave structure, and coarse screen 601 passes through the draw-in groove with mounting groove 603 and is connected, and through the infiltration passageway 602 that sets up the wave structure, can improve sedimentation tank 1's precipitation effect, makes the inside sewage of entering sedimentation tank 1 can be more quick deposit get off, makes mud deposit to in storing up mud hopper 7.
The working principle is as follows: during the use, with rivers from inlet channel 2 entering sedimentation tank 1 through water inlet 3, baffle 4 through the installation slows down the speed that rivers got into sedimentation tank 1, the water level slowly rises when rivers get into sedimentation tank 1 inside, when the water level rises to certain extent, swash plate 6 through the installation of mounting bracket 5 top installation makes rubbish such as silt in the rivers begin to deposit, the inside of swash plate 6 is provided with mounting groove 603, the internally mounted of mounting groove 603 has coarse strainer 601, when sewage oozes through coarse strainer 601, coarse strainer 601 can carry out prefilter to sewage, make the mud in the sewage take place to deposit, mud after the sediment sinks and gets into mud storage hopper 7, mud gets into mud discharge pipe 10 through mud discharge pipe 701 that mud storage hopper 7 below set up, then discharge pipe 10 discharges mud, rivers after the sediment in proper order get into cistern 13 when rising to a take place to the altitude, then get into secondary sedimentation tank from drain pipe 15 through the outlet 14 that one side of the inside lower extreme of cistern 13 set up gets into secondary sedimentation tank 1 16, rise through the water level when the water level rises to a certain position, filter screen 18 through 16 internally mounted of secondary sedimentation tank carries out more meticulous filtration to rivers, make inside silt of rivers carry out the secondary and precipitate, get into mud pipe 10 at last and discharge, rivers after the secondary filtration pass through the 19 outflows of delivery port that filter screen 18 top set up, control valve 21 is installed to the one end of mud pipe 10, water tank 22 is installed to one side of control valve 21, water tank 22 internally mounted has high pressure water pump 23, can be when mud pipe 10 carries out discharge mud through opening high pressure water pump 23, help mud pipe 10 discharge mud, make the process of discharge mud lighter, avoid causing the condition of jam.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a sewage sedimentation tank of high-efficient environmental protection, includes sedimentation tank (1), its characterized in that: one side of the sedimentation tank (1) is provided with a water inlet (3), one side of the water inlet (3) is provided with a water inlet pipeline (2), a baffle (4) is installed below the water inlet pipeline (2), the sedimentation tank (1) is internally provided with a mounting frame (5), an inclined plate (6) is installed above the mounting frame (5), a water retaining wall (12) is installed on one side of the inclined plate (6), a reservoir (13) is arranged at the upper end of the water retaining wall (12), a water outlet (14) is arranged below one side inside the reservoir (13), a water outlet pipe (15) is installed on one side of the water outlet (14), a sludge storage hopper (7) is arranged at the lower end of the inside of the sedimentation tank (1), a sludge outlet pipe (701) is arranged at the lower end of the sludge storage hopper (7), a sludge pull disc (702) is installed below the sludge outlet pipe (701), connecting disc (8) is installed below the drawing disc (702), a sludge discharge pipe (9) is installed below the drawing disc (702) and the connecting disc (8) through bolts (11) and is fixedly connected, a sludge discharge pipe (9) is installed below the connecting disc (8), a sludge discharge pipeline (10) is installed below the sludge discharge pipe (9), a control valve (21) is installed at one end of the sludge discharge pipeline (10), a water tank (22) is installed at one side of the control valve (21), a high-pressure water pump (23) is installed inside the water tank (22), a flange connecting disc (25) is installed at one side of the high-pressure water pump (23), fixing bolts (26) are installed on the flange connecting disc (25), a reducing pipe (27) is installed at one side of the flange connecting disc (25), the reducing pipe (27) is connected with one end of the control valve (21) through the high-pressure water pipe (24), a secondary sedimentation tank (16) is arranged at one side of a water retaining wall (12), the upper end of secondary sedimentation tank (16) is provided with spacing wall (17), filter screen (18) are installed to one side of spacing wall (17), the top of filter screen (18) is provided with delivery port (19), outlet pipe (20) are installed to one side of delivery port (19).
2. The efficient and environment-friendly sewage sedimentation tank as claimed in claim 1, wherein: swash plate (6) include coarse strainer (601), infiltration passageway (602) and mounting groove (603), the inside of swash plate (6) is provided with mounting groove (603), the internally mounted of mounting groove (603) has coarse strainer (601), the both ends of mounting groove (603) all are provided with infiltration passageway (602).
3. The efficient and environment-friendly sewage sedimentation tank as claimed in claim 1, wherein: the sludge storage hoppers (7) are arranged in three, and the three sludge storage hoppers (7) are sequentially distributed at the lower end inside the sedimentation tank (1).
4. The efficient and environment-friendly sewage sedimentation tank as claimed in claim 1, wherein: eight bolts (11) are arranged, and the eight bolts (11) are symmetrical relative to the vertical center line of the drawing plate (702).
5. The efficient and environment-friendly sewage sedimentation tank as claimed in claim 1, wherein: the mounting rack (5) is connected with the inner wall of the sedimentation tank (1) in a welding mode.
6. The efficient and environment-friendly sewage sedimentation tank as claimed in claim 1, wherein: one end of the drain pipe (15) penetrates through the limiting wall (17) and extends to the interior of the secondary sedimentation tank (16).
7. The efficient and environment-friendly sewage sedimentation tank as claimed in claim 1, wherein: the number of the sewage discharge pipes (9) is four, and the sewage discharge pipes (9) and the sludge discharge pipeline (10) are of an integrated structure.
8. The efficient and environment-friendly sewage sedimentation tank as claimed in claim 1, wherein: one end of the water inlet pipeline (2) penetrates through the mounting frame (5), and one end of the water inlet pipeline (2) is located below the mounting frame (5).
9. The efficient and environment-friendly sewage sedimentation tank as claimed in claim 2, wherein: infiltration passageway (602) are provided with a plurality of, a plurality of infiltration passageway (602) distributes in proper order inside swash plate (6).
10. The efficient and environment-friendly sewage sedimentation tank as claimed in claim 2, wherein: infiltration passageway (602) are the wave structure, and coarse strainer (601) pass through the draw-in groove with mounting groove (603) and are connected.
CN201911239016.7A 2019-12-06 2019-12-06 Efficient and environment-friendly sewage sedimentation tank Active CN113018968B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911239016.7A CN113018968B (en) 2019-12-06 2019-12-06 Efficient and environment-friendly sewage sedimentation tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911239016.7A CN113018968B (en) 2019-12-06 2019-12-06 Efficient and environment-friendly sewage sedimentation tank

Publications (2)

Publication Number Publication Date
CN113018968A true CN113018968A (en) 2021-06-25
CN113018968B CN113018968B (en) 2022-10-28

Family

ID=76450743

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911239016.7A Active CN113018968B (en) 2019-12-06 2019-12-06 Efficient and environment-friendly sewage sedimentation tank

Country Status (1)

Country Link
CN (1) CN113018968B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725367A (en) * 1985-10-04 1988-02-16 Ontario Research Foundation Buoyant filter media
US20040088957A1 (en) * 2002-11-12 2004-05-13 Fisher Francis P. Waste stream separator
CN201889101U (en) * 2010-11-05 2011-07-06 威海金威化学工业有限责任公司 High-efficiency tilted plate separator
KR101419909B1 (en) * 2014-03-10 2014-07-16 주식회사 기성 Non-point source contaminant treatment apparatus using multistage precipitation and filtering type
KR101479462B1 (en) * 2014-07-04 2015-01-08 (주)공간파크 Apparatus of reducing non-point source contaminants
CN207838466U (en) * 2017-12-20 2018-09-11 滨州学院 A kind of wastewater treatment sedimentation basin
CN208193759U (en) * 2018-04-04 2018-12-07 扬州市职业大学 A kind of inclined-plate clarifying basin
CN208244257U (en) * 2018-03-22 2018-12-18 江西欧腾皮业有限公司 Rectangular sedimentation tank
CN208678577U (en) * 2018-05-09 2019-04-02 河津市远东特种铝业有限公司 A kind of settling separation device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725367A (en) * 1985-10-04 1988-02-16 Ontario Research Foundation Buoyant filter media
US20040088957A1 (en) * 2002-11-12 2004-05-13 Fisher Francis P. Waste stream separator
CN201889101U (en) * 2010-11-05 2011-07-06 威海金威化学工业有限责任公司 High-efficiency tilted plate separator
KR101419909B1 (en) * 2014-03-10 2014-07-16 주식회사 기성 Non-point source contaminant treatment apparatus using multistage precipitation and filtering type
KR101479462B1 (en) * 2014-07-04 2015-01-08 (주)공간파크 Apparatus of reducing non-point source contaminants
CN207838466U (en) * 2017-12-20 2018-09-11 滨州学院 A kind of wastewater treatment sedimentation basin
CN208244257U (en) * 2018-03-22 2018-12-18 江西欧腾皮业有限公司 Rectangular sedimentation tank
CN208193759U (en) * 2018-04-04 2018-12-07 扬州市职业大学 A kind of inclined-plate clarifying basin
CN208678577U (en) * 2018-05-09 2019-04-02 河津市远东特种铝业有限公司 A kind of settling separation device

Also Published As

Publication number Publication date
CN113018968B (en) 2022-10-28

Similar Documents

Publication Publication Date Title
CN208193759U (en) A kind of inclined-plate clarifying basin
CN105625557B (en) Integrated sewage disposal pumping plant
CN219671608U (en) Non-blocking integrated prefabricated pump station
CN203002048U (en) Gravity type valveless filter
CN113018968B (en) Efficient and environment-friendly sewage sedimentation tank
CN110862147A (en) Pulse water distribution device of leachate anaerobic UASB treatment system
CN204138468U (en) A kind of mine wastewater treatment for reuse system
CN207582650U (en) Sewage lifter
CN204745769U (en) Gravity type valveless filter
CN205635174U (en) Full -automatic water purifier
CN211799300U (en) Backwashing filter box for ornamental water
CN210409613U (en) Inclined tube settling tank with mud flushing function
CN210827792U (en) Intelligent silt-accumulation-preventing integrated pump station
CN210356150U (en) Foundation ditch precipitation recharge is with deposiing device that catchments with blowdown function
CN208726946U (en) Coal slime water purification installation
CN219909255U (en) Courtyard type multifunctional inspection well for rural sewage treatment
CN215505925U (en) Wastewater treatment system
CN216537346U (en) Water supply and drainage control device for building
CN221181823U (en) Pipeline for hydraulic engineering
CN219623801U (en) Closed pollution discharge and collection device for natural gas station
CN107875688A (en) Efficient trade effluent primary purifying device
CN217449059U (en) Pipeline supporting device for modifying overflow pipe of sedimentation tank
CN217287267U (en) Water multistage precipitation circulation equipment
CN218962034U (en) Mud-water separator
CN220888912U (en) Wisdom vatch basin

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221226

Address after: Room 409-1, Urban Empowerment Center, No. 817 Bingsheng Road, Guangrao Economic Development Zone, Guangrao County, Dongying City, Shandong Province, 257000

Patentee after: Guangrao Torch Productivity Promotion Center Co.,Ltd.

Address before: No. 18 Zhilan Road, Jiangning District, Nanjing City, Jiangsu Province, 210000

Patentee before: Wang Hua

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230725

Address after: A220 (Jiangning Development Zone), C Creation Space, Floor 2, No. 7, Nanyou Road, Jiangjun Avenue, Jiangning District, Nanjing City, Jiangsu Province, 211100

Patentee after: Nanjing Fengliwen Technology Co.,Ltd.

Address before: Room 409-1, Urban Empowerment Center, No. 817 Bingsheng Road, Guangrao Economic Development Zone, Guangrao County, Dongying City, Shandong Province, 257000

Patentee before: Guangrao Torch Productivity Promotion Center Co.,Ltd.