CN112814129B - Sewage pump station with pipe network mediation function - Google Patents
Sewage pump station with pipe network mediation function Download PDFInfo
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- CN112814129B CN112814129B CN202011576822.6A CN202011576822A CN112814129B CN 112814129 B CN112814129 B CN 112814129B CN 202011576822 A CN202011576822 A CN 202011576822A CN 112814129 B CN112814129 B CN 112814129B
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- rod
- linkage
- block
- strip
- lifting
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
Abstract
The invention discloses a sewage pump station with a pipe network dredging function, relates to the technical field of sewage pump stations, and solves the problems that an existing sewage blocking fence does not have the function of automatically cleaning sewage, and time, labor and trouble are wasted when the sewage is cleaned. A sewage pump station with a pipe network dredging function comprises a lifting bar; the lifting bar is inserted outside the rod body of the trash rack. The device is when using, can move the cleaning rod through the elevator strip and rise from the bottom that blocks dirty pole, thereby in the aquatic is fished out to the great filth that blocks dirty pole interception, the automatic upset of trip bar is dodged when blocking dirty pole and rising to the top, the trip bar resets when the elevator strip is down filters out the inside of cleaning rod with the filth through the dirty pole of collection with the design of cleaning rod dislocation, the staff only need to collect the great filth that filters out in the dirty pole clean the processing can, need not personnel clear up the filth to the aquatic under to, and is convenient nimble, and degree of automation is high, and the staff's is healthy.
Description
Technical Field
The invention belongs to the technical field of sewage pump stations, and particularly relates to a sewage pump station with a pipe network dredging function.
Background
With the continuous acceleration of the urbanization process of China, more and more middle and large-sized cities face the problem of sewage and wastewater treatment, for the middle and large-sized cities in a city, the sewage and wastewater treatment is an important work, and a sewage pump station is an important link in the process of urban sewage treatment, is an important component of a sewage system, and is characterized by continuous water flow, small water flow, large variation range and high content of pollutants in water.
At present, a sewage pump station is provided with a plurality of sewage blocking fences at a water inlet to intercept and isolate large sewage in sewage, so that the large sewage is prevented from entering a sewage treatment system to damage sewage treatment equipment.
If the application number is: CN201310711391.3, discloses a method for operating a sewage pumping station of a sewage pump network, the sewage pumping station comprising at least one pump, wherein the pump starts pumping if the level of sewage in a tank of the sewage pumping station exceeds a first sewage level and stops pumping if the level of sewage in the tank falls below a second water level (20), wherein the method comprises continuously determining parameters (Psys, Q, n, Δ P, ppe,
I) wherein the step of activating the at least one pump to initiate pumping in an energy-optimized mode is performed if it is determined that the magnitude of the parameter expressing the load has exceeded a specified threshold. Furthermore, the invention relates to a control unit for a sewage pump station of a sewage pump network, and to a system for centralized control of a plurality of pumps of a sewage pump station in a sewage pump network.
The existing trash rack does not have the function of automatically cleaning dirt, when a large amount of dirt intercepted by the trash rack is large, the smoothness of water flow is easily influenced, the trash rack needs to be manually cleaned in sewage, time and labor are wasted, the trash rack is very troublesome, more harmful substances are contained in the sewage, the trash rack is easily damaged when the trash rack manually enters the sewage, and the practicability is low.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a sewage pumping station with a pipe network dredging function is provided, so as to achieve the purpose of having more practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a sewage pump station with a pipe network dredging function, which aims to solve the problems that the existing sewage barrier fence does not have the function of automatically cleaning sewage, when the sewage barrier fence intercepts more large sewage, the smoothness of water flow is easily influenced, the sewage barrier fence needs to be manually cleaned by entering sewage, time and labor are wasted, troubles are caused, more harmful substances are contained in the sewage, the harm to a human body is easily caused when the sewage pump station manually enters the sewage, and the practicability is low.
The invention relates to a sewage pump station with a pipe network dredging function, which achieves the purpose and the effect by the following specific technical means:
a sewage pump station with a pipe network dredging function comprises a top mounting plate, a lifting strip, a fixing frame, a lifting rod, a turnover rod, a linkage avoiding block and a driving motor; the top mounting plate is arranged inside the concrete ground of the pump station; the lifting bar is inserted outside the rod body of the trash rack; the fixed frame is screwed and fixed at the bottom of the top mounting plate through screws; the top end of the trash rack is screwed and fixed at the bottom of the mounting vertical plate through screws, and the bottom end of the trash rack is fixedly connected inside a frame body of the fixing frame; two ends of the lifting rod are respectively and rotatably connected to the bottom of the fixed frame and the bottom of the mounting vertical plate; two ends of the turnover rod are rotatably connected inside the mounting groove of the top mounting plate; the linkage avoiding block is rotatably connected to the end part of the trash rack; the mounting vertical plate is screwed and fixed in the middle of the top surface of the top mounting plate through screws; the driving motor is screwed and fixed on the top of the mounting vertical plate through a screw, and a driving rod of the driving motor is in transmission connection with the top end of the lifting rod; the driving motor is electrically connected with an external power supply and the control device.
Furthermore, the two sides of the strip body of the lifting strip are both provided with cleaning rods with the outer ends inclined upwards, and the two groups of cleaning rods are designed in a V shape at the two sides of the strip body of the lifting strip.
Further, the upset pole is equipped with two sets ofly in the inside of a mounting panel, and two sets of upset poles are the symmetrical design in the inside of a mounting panel, and the inboard of the upset pole body of rod is equipped with the dirty pole of collection, and the tip of the dirty pole of collection turns over the design for turning over upwards, and the dirty pole of collection is the dislocation design with the pole that cleans that the vertical direction corresponds.
Furthermore, the outer end of the turnover rod is provided with a linkage block, the cross section of the linkage block is L-shaped, the bottom of the middle rod body of the turnover rod is provided with a limit strip, the top of one side of the linkage avoiding block is provided with a linkage pressure rod, and the linkage pressure rod is positioned at the top of the linkage block body.
Furthermore, the inner side of the linkage avoiding block is provided with a reset torsion spring, and two ends of the reset torsion spring are respectively and fixedly connected to the side surface of the linkage pressing rod and the side surface of the linkage block vertical rod.
Furthermore, the middle part of the turnover rod and the top surface of the top mounting plate are both provided with spring positioning blocks, a reset tension spring is arranged between the turnover rod and the spring positioning block of the top mounting plate, and two ends of the reset tension spring are respectively and fixedly connected inside the spring positioning blocks of the turnover rod and the top mounting plate.
Furthermore, the outer ends of the two sides of the lifting strip body are provided with driving blocks, the block bodies of the driving blocks are in T-shaped design, and the driving blocks and the linkage avoiding blocks are located on the same vertical line.
Furthermore, the rod body of lifter is equipped with the screw thread, and the internal portion of strip of lifter is equipped with the screw hole, and the lifter connects in the screw hole of lifter through body of rod screw thread.
Compared with the prior art, the invention has the following beneficial effects:
firstly, when driving motor rotates, can drive the lifter and rotate, the lifter passes through body of rod screw and drives the lifter strip and rises, thereby can be through the cleaning rod of "V" shape to fish out the great filth that the trash bar intercepted from the aquatic, the lifter strip rises to the linkage and dodges when piece bottom, can dodge a jack-up with the linkage through the drive block, the linkage depression bar that the linkage dodged the piece presses the linkage piece to drive the trip lever and upwards overturn and dodge the cleaning rod of lifter strip, thereby follow-up can be complete fish out through the filth that the dirty pole of collection collected the cleaning rod, and is convenient and fast, need not personnel to clear up the filth and collect to the aquatic down, and the flexibility and the adaptability of the device are improved.
Secondly, when the lifter rises to the top, the linkage is dodged the piece and is lost the joint relation with the drive block, thereby the trip lever can be automatic re-setting under the effect of extension spring that resets, the spacing of trip lever can carry on spacingly to the angle of reset of trip lever, thereby make the trip lever can not excessively overturn and reset and lead to unable filter out the phenomenon that the trip lever fished out the filth and take place, control lifter descends this moment, the design of trip lever and collection dirty pole dislocation makes collection dirty pole can filter out the inside of trip lever with the filth, the staff only need to collect the great filth that filters out in the dirty pole clean the processing can, need not personnel to clear up the filth to the aquatic down, and is convenient and flexible, and degree of automation is high, the health of staff has been protected, and the stability and the practicality of the device have been improved.
Moreover, when the lifting strip is down, the linkage is dodged the piece and can be rotated downwards under the effect of drive block roof pressure to the linkage is dodged the piece and can not hinder the down process of lifting strip, and when the lifting strip down to the linkage dodge piece and the drive block lose the joint relation after, the linkage is dodged the piece and can be automatic re-setting under the effect of reset torsion spring, in order to collect the operation of filth in the lift of next lifting strip, high in automation degree, the flexibility and the adaptability of the device have been improved.
The device is when using, can move the scavenging post through the elevator strip and rise from the bottom of trash rack, thereby in the aquatic is fished out to the great filth that will block the interception of dirty pole, the automatic upset of trip bar is dodged when trash rack rises to the top, the trip bar resets when the elevator strip is down and filters out the inside of scavenging post with the filth through the dirty pole of collection with the design of trip bar dislocation, the staff only need to collect the great filth that filters out in the dirty pole clean the processing can, need not personnel clear up the filth to the aquatic under to, and is convenient and flexible, and the automation degree is high, and the health of staff has been protected, and the device's stability and practicality have been improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the top mounting plate of the present invention.
FIG. 3 is a schematic structural view of the cross section of the outer end of the roll-over bar of the present invention.
Fig. 4 is a schematic structural view of the lifter bar of the present invention.
FIG. 5 is a schematic structural view of a linkage avoidance block of the present invention.
FIG. 6 is a schematic view of the interior of the roll-over bar of the present invention when it automatically clears the ascending lifting bar.
Fig. 7 is a schematic structural view of the inner part of the lifting bar after the lifting bar rises to the top.
FIG. 8 is a schematic view of the internal structure of the cleaning rod when the lifter bar of the present invention moves downward to filter out the dirt inside the cleaning rod.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a top mounting plate; 2. a lifting bar; 3. a fixing frame; 4. a trash rack; 5. a lifting rod; 6. a turning rod; 7. linkage avoiding blocks; 8. installing a vertical plate; 9. a drive motor; 101. a return tension spring; 201. a cleaning rod; 202. a drive block; 601. a dirt collecting rod; 602. a linkage block; 603. a limiting strip; 701. a linkage pressure lever; 702. a return torsion spring.
Detailed Description
Embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a sewage pump station with a pipe network dredging function, which comprises a top mounting plate 1, a lifting strip 2, a fixing frame 3, a lifting rod 5, a turnover rod 6, a linkage avoiding block 7 and a driving motor 9, wherein the lifting strip is fixedly arranged on the top mounting plate; the top mounting plate 1 is arranged inside the concrete ground of the pump station; the lifting bar 2 is inserted outside the rod body of the trash rack 4; the fixed frame 3 is screwed and fixed at the bottom of the top mounting plate 1 through screws; the top end of the trash rack 4 is screwed and fixed at the bottom of the mounting vertical plate 8 through screws, and the bottom end of the trash rack 4 is fixedly connected inside the frame body of the fixed frame 3; two ends of the lifting rod 5 are respectively and rotatably connected to the bottom of the fixed frame 3 and the bottom of the mounting vertical plate 8; the rod body of the lifting rod 5 is provided with threads, a threaded hole is formed in the rod body of the lifting strip 2, the lifting rod 5 is screwed in the threaded hole of the lifting strip 2 through the rod body threads, and the design enables the lifting rod 5 to be driven to rotate when the driving motor 9 rotates, and the lifting rod 5 drives the lifting strip 2 to ascend or descend through the rod body threads, so that the stability of the device is improved; two ends of the turning rod 6 are rotatably connected inside the mounting groove of the top mounting plate 1; the outer end of the turnover rod 6 is provided with a linkage block 602, the cross section of the linkage block 602 is L-shaped, the bottom of the middle rod body of the turnover rod 6 is provided with a limit strip 603, the top of one side of the linkage avoiding block 7 is provided with a linkage pressure rod 701, and the linkage pressure rod 701 is positioned at the top of the block body of the linkage block 602; the linkage avoiding block 7 is rotationally connected with the end part of the trash rack 4; the inner side of the linkage avoiding block 7 is provided with the reset torsion spring 702, and two ends of the reset torsion spring 702 are respectively and fixedly connected with the side surface of the linkage compression rod 701 and the side surface of the vertical rod of the linkage block 602, so that after the linkage avoiding block 7 and the descending driving block 202 lose the clamping connection relation, the linkage avoiding block 7 can automatically reset under the action of the reset torsion spring 702 for the next operation of collecting dirt by lifting the lifting strip 2, the use is convenient, the automation degree is high, and the flexibility and the adaptability of the device are improved; the mounting vertical plate 8 is screwed with the middle part of the top surface of the fixed top mounting plate 1 through screws; the driving motor 9 is screwed and fixed on the top of the mounting vertical plate 8 through a screw, and a driving rod of the driving motor 9 is in transmission connection with the top end of the lifting rod 5; the driving motor 9 is electrically connected with an external power supply and a control device.
Wherein, the strip body both sides of lifting strip 2 all are equipped with the clean rod 201 of outer end tilt up, and two sets of clean rod 201 are "V" shape design in the both sides of the 2 strip bodies of lifting strip, and this design makes when lifting strip 2 rises can block the great filth of the interception of dirty pole 4 from the aquatic through the clean rod 201 of "V" shape and fish out convenient nimble, need not personnel's offal and fish for the collection, has improved the device's practicality and flexibility.
Wherein, the upset pole 6 is equipped with two sets ofly in the inside of a mounting panel 1, and two sets of upset poles 6 are the symmetrical design in the inside of a mounting panel 1, the inboard of the 6 body of rod of upset pole is equipped with the dirty pole 601 of collection, and the tip of the dirty pole 601 of collection is for turning over the design of turning over upwards, the dirty pole 201 that pole 601 and vertical direction correspond of collection is the dislocation design, this design makes 2 down the time can filter out the inside of pole 201 with the filth through pole 201 that cleans, the staff only need to collect the great filth that filters out in the dirty pole 601 clean the processing can, need not personnel to clear up the filth to the aquatic down, convenient and flexible, the degree of automation is high, staff's healthy has been protected, the device's stability and practicality have been improved.
Wherein, the middle part of upset pole 6 and the top surface that pushes up mounting panel 1 all are equipped with spring locating piece, be equipped with the extension spring 101 that resets between the spring locating piece of upset pole 6 and top mounting panel 1, and the both ends of extension spring 101 that resets respectively fixed connection is in the inside of upset pole 6 and the spring locating piece that pushes up mounting panel 1, this design makes when the linkage dodge piece 7 lose with the drive block 202 joint relation back that goes upward, thereby upset pole 6 can be automatic re-setting under the effect of extension spring 101 that resets, spacing 603 of upset pole 6 can carry on spacingly to the angle that resets of upset pole 6, thereby make upset pole 6 can not excessively overturn and reset and lead to failing to filter out the phenomenon that cleaning rod 201 fished out the filth and take place, the stability and the flexibility of the device have been improved.
Wherein, the outer end of 2 strip body both sides of lifter bar is equipped with drive block 202, and the block shape of drive block 202 is "T" shape design, drive block 202 with the linkage dodge piece 7 be in on the same perpendicular line, this design makes lifter bar 2 can drive the linkage when going up and down and dodge piece 7 upwards or overturn downwards and accomplish the upset of upset pole 6 and dodge lifter bar 2 and filter out the operation of the inside filth of cleaning rod 201 through dirty pole 601 of collection, the flexibility and the adaptability of the device have been improved.
The specific use mode and function of the embodiment are as follows:
in the invention, the driving motor 9 is controlled to rotate by the control device, when the driving motor 9 rotates, the lifting rod 5 can be driven to rotate, the lifting rod 5 drives the lifting strip 2 to ascend through the rod body threads, so that larger dirt intercepted by the dirt blocking rod 4 can be fished out from water through the V-shaped cleaning rod 201, when the lifting strip 2 ascends to the bottom of the linkage avoiding block 7, the linkage avoiding block 7 can be jacked up through the driving block 202, the linkage pressure rod 701 of the linkage avoiding block 7 presses the linkage block 602 to drive the turnover rod 6 to upwards turn over the cleaning rod 201 of the avoiding lifting strip 2, so that the dirt collected by the cleaning rod 201 can be completely fished out through the dirt collecting rod 601, the operation is convenient and fast, the dirt is not required to be cleaned and collected in water, when the lifting strip 2 ascends to the top, the linkage avoiding block 7 loses the clamping relation with the driving block 202, and the turnover rod 6 can automatically reset under the action of the reset tension spring 101, the limit strips 603 of the turnover rod 6 can limit the reset angle of the turnover rod 6, so that the turnover rod 6 cannot be excessively turned over and reset to avoid the phenomenon that the cleaning rod 201 cannot be filtered to remove dirt, at the moment, the driving motor 9 is controlled to be turned over through the control device, the lifting strip 2 descends, when the lifting strip 2 descends, the linkage avoiding block 7 can rotate downwards under the jacking action of the driving block 202, so that the linkage avoiding block 7 cannot obstruct the descending process of the lifting strip 2, and after the lifting strip 2 descends until the linkage avoiding block 7 and the driving block 202 lose the clamping relation, the linkage avoiding block 7 can automatically reset under the action of the reset torsion spring 702 to prepare for the next operation of lifting and collecting the dirt of the lifting strip 2, the use is convenient, the automation degree is high, and the dirt collecting rod 601 can filter the dirt out of the inside of the cleaning rod 201 due to the staggered design of the cleaning rod 201 and the dirt collecting rod 601, the staff only need to collect the dirty pole 601 in the great filth that filters out clean the processing can, need not the personnel and clear up the filth to the aquatic down, convenient nimble, degree of automation is high, has protected that the staff is healthy.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (1)
1. The utility model provides a sewage pump station with pipe network mediation function which characterized in that: the device comprises a top mounting plate (1), a lifting strip (2), a fixing frame (3), a lifting rod (5), a turning rod (6), a linkage avoiding block (7) and a driving motor (9); the top mounting plate (1) is mounted inside the concrete ground of the pump station; the lifting bar (2) is inserted outside the rod body of the trash rack (4); the fixed frame (3) is screwed and fixed at the bottom of the top mounting plate (1) through screws; the top end of the trash rack (4) is screwed and fixed at the bottom of the mounting vertical plate (8) through screws, and the bottom end of the trash rack (4) is fixedly connected inside the frame body of the fixed frame (3); two ends of the lifting rod (5) are respectively and rotatably connected to the bottom of the fixed frame (3) and the bottom of the mounting vertical plate (8); two ends of the turnover rod (6) are rotatably connected inside the mounting groove of the top mounting plate (1); the linkage avoiding block (7) is rotatably connected to the end part of the trash rack (4); the mounting vertical plate (8) is screwed with the middle part of the top surface of the fixed top mounting plate (1) through a screw; the driving motor (9) is screwed and fixed at the top of the mounting vertical plate (8) through a screw, and a driving rod of the driving motor (9) is in transmission connection with the top end of the lifting rod (5); the driving motor (9) is electrically connected with an external power supply and a control device; cleaning rods (201) with the outer ends inclined upwards are arranged on two sides of the strip body of the lifting strip (2), and two groups of cleaning rods (201) are designed in a V shape on two sides of the strip body of the lifting strip (2); two groups of overturning rods (6) are arranged in the top mounting plate (1), the two groups of overturning rods (6) are symmetrically designed in the top mounting plate (1), the inner side of the rod body of each overturning rod (6) is provided with a dirt collecting rod (601), the end part of each dirt collecting rod (601) is in an upward overturning design, and each dirt collecting rod (601) and the cleaning rod (201) corresponding to the vertical direction are in a staggered design; the outer end of the turnover rod (6) is provided with a linkage block (602), the cross section of the linkage block (602) is L-shaped, the bottom of the middle rod body of the turnover rod (6) is provided with a limiting strip (603), the top of one side of the linkage avoiding block (7) is provided with a linkage pressing rod (701), and the linkage pressing rod (701) is positioned at the top of the block body of the linkage block (602); a reset torsion spring (702) is arranged on the inner side of the linkage avoiding block (7), and two ends of the reset torsion spring (702) are respectively and fixedly connected to the side surface of the linkage pressing rod (701) and the side surface of the vertical rod of the linkage block (602); spring positioning blocks are arranged on the middle part of the turnover rod (6) and the top surface of the top mounting plate (1), a reset tension spring (101) is arranged between the turnover rod (6) and the spring positioning block of the top mounting plate (1), and two ends of the reset tension spring (101) are fixedly connected to the interior of the spring positioning blocks of the turnover rod (6) and the top mounting plate (1) respectively; the outer ends of the two sides of the strip body of the lifting strip (2) are provided with driving blocks (202), the shape of the block body of each driving block (202) is in a T-shaped design, and the driving blocks (202) and the linkage avoiding blocks (7) are positioned on the same vertical line; the body of rod of lifter (5) is equipped with the screw thread, and the internal portion of strip of lifter (2) is equipped with the screw hole, and lifter (5) are twisted through the body of rod screw thread and are connected in the screw hole of lifter (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011576822.6A CN112814129B (en) | 2020-12-28 | 2020-12-28 | Sewage pump station with pipe network mediation function |
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| CN202011576822.6A CN112814129B (en) | 2020-12-28 | 2020-12-28 | Sewage pump station with pipe network mediation function |
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| CN112814129B true CN112814129B (en) | 2022-05-06 |
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| CN113373884B (en) * | 2021-06-11 | 2022-08-23 | 吉林省中环蔚蓝环保科技有限公司 | River water body purification treatment system and method |
| CN117684528A (en) * | 2024-01-26 | 2024-03-12 | 四川省众诚瀚蓝环保服务有限公司 | Environment-friendly natural water body treatment device and method |
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| CA2048041A1 (en) * | 1990-07-30 | 1992-01-31 | Gerard Louis Marie Van Der Schrieck | Underwater surface-layer removal device having a flexible drapable skirt |
| CN107558441A (en) * | 2017-09-12 | 2018-01-09 | 国家电网公司 | A kind of trash rack sewage cleaning device |
| CN109160158A (en) * | 2018-07-22 | 2019-01-08 | 叶阁兰 | Garbage recycling vehicle and its domestic sewage treatment device |
| CN111441463A (en) * | 2020-04-05 | 2020-07-24 | 刘利娟 | Working method of sewer sewage layered treatment device |
| CN111535283A (en) * | 2020-05-31 | 2020-08-14 | 戈晓冬 | Device is dragged for to sewer sewage floater based on environmental protection |
| CN111589192A (en) * | 2020-06-05 | 2020-08-28 | 吉安县森博木业有限公司 | Peripheral transmission sludge suction scraper for sewage treatment |
| CN212000997U (en) * | 2020-03-21 | 2020-11-24 | 四川华驿公路交通工程有限公司 | Drainage device for hydraulic engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2048041A1 (en) * | 1990-07-30 | 1992-01-31 | Gerard Louis Marie Van Der Schrieck | Underwater surface-layer removal device having a flexible drapable skirt |
| CN107558441A (en) * | 2017-09-12 | 2018-01-09 | 国家电网公司 | A kind of trash rack sewage cleaning device |
| CN109160158A (en) * | 2018-07-22 | 2019-01-08 | 叶阁兰 | Garbage recycling vehicle and its domestic sewage treatment device |
| CN212000997U (en) * | 2020-03-21 | 2020-11-24 | 四川华驿公路交通工程有限公司 | Drainage device for hydraulic engineering |
| CN111441463A (en) * | 2020-04-05 | 2020-07-24 | 刘利娟 | Working method of sewer sewage layered treatment device |
| CN111535283A (en) * | 2020-05-31 | 2020-08-14 | 戈晓冬 | Device is dragged for to sewer sewage floater based on environmental protection |
| CN111589192A (en) * | 2020-06-05 | 2020-08-28 | 吉安县森博木业有限公司 | Peripheral transmission sludge suction scraper for sewage treatment |
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| CN112814129A (en) | 2021-05-18 |
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