CN111841089B - Tap water pretreatment equipment - Google Patents
Tap water pretreatment equipment Download PDFInfo
- Publication number
- CN111841089B CN111841089B CN202010529770.0A CN202010529770A CN111841089B CN 111841089 B CN111841089 B CN 111841089B CN 202010529770 A CN202010529770 A CN 202010529770A CN 111841089 B CN111841089 B CN 111841089B
- Authority
- CN
- China
- Prior art keywords
- channel
- straight channel
- baffle
- semicircular
- movable plate
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0006—Settling tanks provided with means for cleaning and maintenance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses tap water pretreatment equipment, which comprises a side wall and a bottom wall, wherein a plurality of precipitate treatment positions distributed in a row are arranged in a sedimentation tank, a U-shaped scraping channel is arranged at each precipitate treatment position and comprises a first straight channel, a second straight channel and a semicircular channel connected with the first straight channel and the second straight channel, and a movable device can slide in the first straight channel, the semicircular channel and the second straight channel to clean precipitates. The equipment of the invention is beneficial to cleaning precipitates and has good pretreatment effect on tap water production.
Description
Technical Field
The invention relates to the field of tap water, in particular to tap water pretreatment equipment.
Background
Tap water is drinking water produced by professional equipment through a plurality of complex process flows. The tap water treatment process is as follows: firstly, source water is extracted from rivers and lakes to water plants (water intakes of different regions are different, and the water source directly influences the drinking water quality of one region); then through deposit, filtration, disinfection, income storehouse (clear water reservoir), by the water pump high pressure input water pipeline of running water again, the running water need be through deposiing at the in-process of handling, and precipitation equipment is after the sediment of a period of time, and the bottom can contain more sediment, needs in time to handle, but handles the sediment and arouse the come-up of sediment easily to lead to polluting the water of top.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and provides tap water pretreatment equipment.
The technical scheme is as follows: a tap water treatment system comprises a controller and a sedimentation tank, wherein the sedimentation tank comprises a side wall and a bottom wall, a plurality of sediment treatment positions distributed in a row are arranged in the sedimentation tank, a U-shaped scraping channel is arranged at each sediment treatment position and comprises a first straight channel, a second straight channel and a semicircular channel for connecting the first straight channel and the second straight channel, the end parts, far away from the semicircular channel, of the first straight channels are respectively provided with a first blanking channel, the end parts, far away from the semicircular channel, of the second straight channels are provided with a second blanking channel, the first blanking channels are connected with a blanking main pipe through a first blanking pipe, the second blanking channels are connected with a blanking main pipe through a second blanking pipe, a valve is arranged at the main pipe, and the sediment treatment positions are also provided with a first fixed pulley and a second fixed pulley which are positioned on the side face of the side wall, and a first winding device and a second winding device which are positioned at the top end of the side wall, the first winding device is driven by a first motor, the second winding device is driven by a second motor, the first fixed pulley is positioned at the end part of the first straight channel, the second fixed pulley is positioned at the end part of the second straight channel, the first straight channel is provided with a first sliding groove, the second straight channel is provided with a second sliding groove, and the semicircular channel is provided with a semicircular sliding groove for connecting the first sliding groove and the second sliding groove; a partition part is arranged between the first straight channel and the second straight channel, a supporting part is fixed at the partition part, a speed reducing motor is fixed at the supporting part, a gap is also arranged at the supporting part, a rotating shaft driven by the speed reducing motor is arranged at the gap, a wire guiding device is arranged at the rotating shaft, the wire guiding device is provided with a semicircular wire guiding rod and a connecting rod for connecting the wire guiding rod and the rotating shaft, and a semicircular wire guiding groove is arranged at the wire guiding rod; the sediment treatment position is also provided with a movable device which can slide in a first straight channel, a semicircular channel and a second straight channel, the movable device comprises a movable plate, the bottom ends of two sides of the movable plate are fixedly provided with shoveling plates, the top end of the movable plate is fixedly provided with an upper mounting plate, the upper mounting plate is provided with a through groove which is penetrated by a baffle, the front end and the rear end of the baffle are respectively provided with a limiting plate, the limiting plate is provided with a first fixing ring, the movable plate is also provided with a through hole which is penetrated by a movable rod, two ends of the movable rod are respectively provided with a limiting block, the limiting block is also provided with a second fixing ring, a first rope part is connected between the first fixing ring and the second fixing ring at one side of the movable plate, a second rope part is connected between the first fixing ring and the second fixing ring at the other side of the movable plate, a first stay rope is wound at the first winding device and passes through a first fixed pulley, and a first circular ring penetrated by the first rope part is fixed at the end part of the first pull rope, a second pull rope is wound at the second winding device and passes through the second fixed pulley, and a second circular ring penetrated by the second rope part is fixed at the end part of the second pull rope.
Further, the first fixing ring and the second fixing ring are both semicircular rings. Thereby facilitating the buckling of the first rope part or the second rope part,
further, the movable plates are provided with rolling wheels capable of sliding in the first sliding groove, the second sliding groove and the semicircular sliding groove.
Thereby the gyro wheel is spacing on the one hand, makes the slip of fly leaf more smooth on the one hand.
Further, each side of the first straight channel is provided with 2 first sliding chutes which are parallel to each other; each side of the second straight channel is provided with 2 second sliding chutes which are parallel to each other; the outside and the inboard of semicircular channel all have 2 semicircular chutes.
Further, the movable plate is provided with 4 rollers
Furthermore, the movable plate is also provided with a plurality of limiting units, and the limiting units are limiting rods hinged with the movable plate through elastic resetting hinge parts; the movable plate is provided with 8 limiting units.
The limiting unit can enable the movable plate to avoid the deflection of the movable plate when the movable plate moves, so that the limiting effect is further improved, and the elastic reset hinge component can deform to a certain degree when passing through the semicircular channel, so that the movable device can smoothly pass through the semicircular channel.
Further, the baffle and the movable plate are both rectangular, the width of the baffle is smaller than that of the movable plate, and the width direction is perpendicular to the length direction of the first straight channel.
Further, the length of the limiting rod is less than one third of the length of the movable rod.
Further, the length of the movable rod is equal to that of the baffle, and the length direction of the movable rod is the same as that of the first straight channel.
Further, the length of the baffle is larger than or equal to the width of the baffle; the length direction of the baffle is the same as that of the first straight channel; the width direction of the baffle is perpendicular to the length direction of the first straight channel.
Further, all the first motors, all the second motors and all the reduction motors are connected with the controller.
Furthermore, when no external force exists, the limiting rod is perpendicular to the movable plate.
Has the advantages that: the treatment system can effectively remove sediments at the bottom, thereby being beneficial to long-time use of the sedimentation tank and ensuring the quality of the sediments.
Drawings
FIG. 1 is a schematic diagram of a pretreatment system;
FIG. 2 is a first angular view of the mobile device positioned in the first through passage;
FIG. 3 is a second angular view of the mobile device positioned within the first linear passage;
FIG. 4 is a schematic view of the mobile device positioned within the semicircular channel;
FIG. 5 is a schematic view of a first angle of the movable means in the second straight channel;
FIG. 6 is a schematic view of a second angle of the movable means within the second straight channel;
FIG. 7 is a schematic view of the first rope portion engaged with the first pull rope;
fig. 8 is a schematic view of a mobile device.
Detailed Description
Reference numerals: 1, a sedimentation tank; 1.1 a first straight channel; 1.2 a second straight channel; 1.3 a first blanking pipe; 1.4 second blanking pipe; 1.5 a main blanking pipe; 1.6 semicircular channels; 1.7 a partition part; 1.8 gaps; 1.9 a support part; 1.10 a speed reducing motor; 1.11 connecting rods; 1.12 wire guide rods; 1.13 wire grooves; 2.1 a first winding device; 2.2 a second winding device; 2.3 a first fixed pulley; 2.4 second fixed pulley; 3, a movable device; 3.1 moving plate; 3.2, mounting a plate; 3.3 shoveling plates; 3.4 limiting rods; 3.5, a roller; 4.1 baffle plate; 4.2 a limiting plate; 4.3 first retaining ring; 5.1 a movable rod; 5.2 a limiting block; 5.3 a second retaining ring; 6 a first pull rope; 6.1 a first rope portion; 6.2 first circular ring; 7 a second pull cord; 7.1 second rope portion.
As shown in the figure: a tap water treatment system comprises a controller and a sedimentation tank 1, wherein the sedimentation tank comprises a side wall and a bottom wall, a plurality of sediment treatment positions distributed in a row are arranged in the sedimentation tank, U-shaped scraping channels are arranged at the sediment treatment positions, each U-shaped scraping channel comprises a first straight channel 1.1, a second straight channel 1.2 and a semicircular channel 1.6 for connecting the first straight channel and the second straight channel, the end parts, far away from the semicircular channel 1.6, of the first straight channels 1.1 are respectively provided with a first blanking channel, the end parts, far away from the semicircular channel, of the second straight channels 1.2 are respectively provided with a second blanking channel, the first blanking channels are connected with a blanking main pipe through a first blanking pipe 1.3, the second blanking channels are connected with the blanking main pipe through a second blanking pipe 1.4, a valve is arranged at the main pipe 1.5, the sediment treatment positions are also provided with a first fixed pulley 2.3 and a second fixed pulley 2.4 which are arranged at the side surface of the side wall, and a first winding device 2.1 and a second winding device 2.2.2.2.2, the first winding device is driven by a first motor, the second winding device is driven by a second motor, the first fixed pulley 2.3 is positioned at the end part of the first straight channel 1.1, the second fixed pulley 2.4 is positioned at the end part of the second straight channel 1.2, a first sliding groove is formed at the first straight channel 1.1, a second sliding groove is formed at the second straight channel 1.2, and a semicircular sliding groove for connecting the first sliding groove and the second sliding groove is formed at the semicircular channel 1.6; a partition part 1.7 is arranged between the first straight channel and the second straight channel, a supporting part 1.9 is fixed at the position of the partition part 1.7, a speed reducing motor 1.10 is fixed at the position of the supporting part 1.9, a gap 1.8 is also arranged at the position of the supporting part 1.9, a rotating shaft driven by the speed reducing motor is arranged at the position of the gap 1.8, a wire guiding device is arranged at the rotating shaft, the wire guiding device is provided with a semicircular wire guiding rod 1.12 and a connecting rod 1.11 for connecting the wire guiding rod 1.12 and the rotating shaft, and a semicircular wire guiding groove 1.13 is arranged at the position of the wire guiding rod 1.12; the sediment treatment position is also provided with a movable device 3 which can slide in a first straight channel 1.1, a semicircular channel 1.6 and a second straight channel 1.2, the movable device comprises a movable plate 3.1, the bottom ends of two sides of the movable plate 3.1 are fixed with shoveling plates 3.3, the top end of the movable plate 3.1 is fixed with an upper mounting plate 3.2, the upper mounting plate 3.2 is provided with a through groove penetrated by a baffle, the front end and the rear end of the baffle 4.1 are both provided with limiting plates 4.2, the limiting plates 4.2 are provided with first fixing rings 4.3, the movable plate 3.1 is also provided with a through hole penetrated by a movable rod 5.1, two ends of the movable rod 5.1 are both provided with limiting blocks 5.2, the limiting blocks 5.2 are also provided with second fixing rings 5.3, a first rope part 6.1 is connected between the first fixing ring 4.3 and the second fixing ring 5.3 at one side of the movable plate 3.1, and a second rope part 7.1 is connected between the first fixing ring and the second fixing ring at the other side of the movable plate, first stay cord 6 is convoluteed in first coiling mechanism 2.1 department, and first stay cord 6 passes through first fixed pulley 2.3, and the tip of first stay cord 6 is fixed with the first ring 6.2 that is passed by first rope portion 6.1, second stay cord 7 is convoluteed in second coiling mechanism department, and second stay cord 7 passes through second fixed pulley 2.4, and the tip of second stay cord is fixed with the second ring that is passed by second rope portion 7.1.
The first fixing ring 4.3 and the second fixing ring 5.3 are both semicircular rings. The movable plates 3.1 are provided with rollers 3.5 which can slide in the first sliding groove, the second sliding groove and the semicircular sliding groove. Each side of the first straight channel is provided with 2 first sliding chutes which are parallel to each other; each side of the second straight channel is provided with 2 second sliding chutes which are parallel to each other; the outside and the inboard of semicircular channel all have 2 semicircular chutes. The movable plate is provided with 4 rollers 3.5. The movable plate is also provided with a plurality of limiting units, and the limiting units are limiting rods 3.4 hinged with the movable plate through elastic resetting hinge parts; the movable plate is provided with 8 limiting units. The baffle 4.1 and the movable plate 3.1 are both rectangular, the width of the baffle is smaller than that of the movable plate 3.1, and the width direction is perpendicular to the length direction of the first straight channel. The length of the limiting rod is less than one third of the length of the movable rod. The length of the movable rod is equal to that of the baffle, and the length direction of the movable rod is the same as that of the first straight channel. The length of the baffle is more than or equal to the width of the baffle; the length direction of the baffle is the same as that of the first straight channel; the width direction of the baffle is perpendicular to the length direction of the first straight channel.
According to the device, after the sedimentation tank is sedimented for a period of time, more sediments are accumulated at the bottom, then the second winding device winds the second pull rope to pull the movable device to the direction of the second channel (at the moment, the first winding device is in a slow paying-off state, and preferably the first pull rope is also in a tightening state), the pulling force is mainly provided by the second winding device, the speed reduction motor of the wire guiding device is locked, the wire guiding rod is fixed, the wire guiding rod is in the position shown in figure 2, the second pull rope is favorably positioned in the center of the channel, and the acting point of the pulling force is positioned in the center of the movable plate; as shown in fig. 7, the baffle and the movable rod are both pulled to the direction of the second pull rope, and the baffle extends forwards, so that the sediment is prevented from floating upwards (the floating sediment can be blocked by the baffle) when the material is shoveled; in the pulling process of the second pull rope, the state of figure 4 is changed, the movable device passes through the semicircular channel, the speed reducing motor drives the wire guide rod to rotate slowly at the moment, so that the wire guide rod rotates together with the movable device, the wire guide rod penetrates through the notch after the movable device passes through the semicircular channel to give way for the movable device, the movable device is continuously pulled by the second pull rope in the second channel until the end part of the second straight channel, and precipitates in the first straight channel, the second straight channel and the semicircular channel are moved to the second blanking channel to be blanked by the second blanking channel. At this point, the cleaning is completed.
After a period of time, when needing to be cleaned up again, utilize first winding device to draw first stay cord, reset the head to the tip of first straight-through passageway again (the movable rod stretches out to the direction of first straight-through passageway with the baffle this moment, conveniently keeps off the material to the deposit in fly leaf removal direction the place ahead), follow the unloading of first unloading passageway. And finishing one-time cleaning. The design of first rope portion, first stay cord and first ring for the height of first stay cord is unanimous with the height of wire guide approximately, thereby the pulling force direction more is favorable to driving the fly leaf and slides.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (10)
1. The running water pretreatment equipment is characterized by comprising a controller and a sedimentation tank, wherein the sedimentation tank comprises a side wall and a bottom wall, a plurality of sediment treatment positions distributed in a row are arranged in the sedimentation tank, a U-shaped scraping channel is arranged at each sediment treatment position and comprises a first straight channel, a second straight channel and a semicircular channel for connecting the first straight channel and the second straight channel, the first straight channel is provided with a first blanking channel at the end part far away from the semicircular channel, the second straight channel is provided with a second blanking channel at the end part far away from the semicircular channel, the first blanking channel is connected with a blanking main pipe through a first blanking pipe, the second blanking channel is connected with a blanking main pipe through a second blanking pipe, a valve is arranged at the main pipe, and the sediment treatment positions are also provided with a first fixed pulley and a second fixed pulley which are positioned on the side surface of the side wall and a first winding device and a second winding device which are positioned at the top end of the side wall, the first winding device is driven by a first motor, the second winding device is driven by a second motor, the first fixed pulley is positioned at the end part of the first straight channel, the second fixed pulley is positioned at the end part of the second straight channel, the first straight channel is provided with a first sliding groove, the second straight channel is provided with a second sliding groove, and the semicircular channel is provided with a semicircular sliding groove for connecting the first sliding groove and the second sliding groove; a partition part is arranged between the first straight channel and the second straight channel, a supporting part is fixed at the partition part, a speed reducing motor is fixed at the supporting part, a gap is also arranged at the supporting part, a rotating shaft driven by the speed reducing motor is arranged at the gap, a wire guiding device is arranged at the rotating shaft, the wire guiding device is provided with a semicircular wire guiding rod and a connecting rod for connecting the wire guiding rod and the rotating shaft, and a semicircular wire guiding groove is arranged at the wire guiding rod; the sediment treatment position is also provided with a movable device which can slide in a first straight channel, a semicircular channel and a second straight channel, the movable device comprises a movable plate, the bottom ends of two sides of the movable plate are fixedly provided with shoveling plates, the top end of the movable plate is fixedly provided with an upper mounting plate, the upper mounting plate is provided with a through groove which is penetrated by a baffle, the front end and the rear end of the baffle are respectively provided with a limiting plate, the limiting plate is provided with a first fixing ring, the movable plate is also provided with a through hole which is penetrated by a movable rod, two ends of the movable rod are respectively provided with a limiting block, the limiting block is also provided with a second fixing ring, a first rope part is connected between the first fixing ring and the second fixing ring at one side of the movable plate, a second rope part is connected between the first fixing ring and the second fixing ring at the other side of the movable plate, a first stay rope is wound at the first winding device and passes through a first fixed pulley, and a first circular ring penetrated by the first rope part is fixed at the end part of the first pull rope, a second pull rope is wound at the second winding device and passes through the second fixed pulley, and a second circular ring penetrated by the second rope part is fixed at the end part of the second pull rope.
2. The tap water pretreatment apparatus of claim 1, wherein the first and second securing rings are each a semi-circular ring.
3. The tap water pretreatment apparatus of claim 1, wherein the movable plates each have a roller that is slidable within the first, second, and semi-circular chutes.
4. The tap water pretreatment apparatus of claim 1, wherein each side of said first straight channel has 2 first chutes parallel to each other; each side of the second straight channel is provided with 2 second sliding chutes which are parallel to each other; the outside and the inboard of semicircular channel all have 2 semicircular chutes.
5. The tap water pretreatment apparatus of claim 1, wherein there are 4 rollers at the movable plate.
6. The tap water pretreatment apparatus according to claim 1, wherein the movable plate further has a plurality of limiting units, the limiting units being limiting rods hinged to the movable plate by elastic return hinge members; the movable plate is provided with 8 limiting units.
7. The tap water pretreatment apparatus of claim 1, wherein the baffle and the movable plate are rectangular, the width of the baffle is smaller than the width of the movable plate, and the width direction of the baffle and the width direction of the movable plate are perpendicular to the length direction of the first straight passage.
8. The tap water pretreatment apparatus of claim 6, wherein the length of the stopper rod is less than one third of the length of the movable rod.
9. The tap water pretreatment apparatus of claim 1, wherein the length of the movable bar is equal to the length of the baffle, and the length direction of the movable bar and the length direction of the baffle are the same as the length direction of the first straight channel.
10. The tap water pretreatment apparatus of claim 1, wherein the length of the baffle is equal to or greater than the width of the baffle; when the baffle is positioned in the first straight channel, the length direction of the baffle is the same as that of the first straight channel; the width direction of the baffle is perpendicular to the length direction of the first straight channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010529770.0A CN111841089B (en) | 2020-06-11 | 2020-06-11 | Tap water pretreatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010529770.0A CN111841089B (en) | 2020-06-11 | 2020-06-11 | Tap water pretreatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111841089A CN111841089A (en) | 2020-10-30 |
| CN111841089B true CN111841089B (en) | 2021-11-23 |
Family
ID=72986816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010529770.0A Active CN111841089B (en) | 2020-06-11 | 2020-06-11 | Tap water pretreatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111841089B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797190B (en) * | 2022-04-29 | 2024-04-26 | 浙江永电环境科技有限公司 | Advection sedimentation tank for sewage recycling |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102397714A (en) * | 2010-09-09 | 2012-04-04 | 上海宝钢化工有限公司 | Central torsional force type mud scrape dredge machine |
| CN103920314A (en) * | 2013-01-11 | 2014-07-16 | 北京金源达环境科技有限公司 | Tank bottom reciprocating-type sludge scraper |
| CN111204931A (en) * | 2020-01-18 | 2020-05-29 | 江苏青山生态建设工程有限公司 | Inclined bottom type subsurface flow constructed wetland combined system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013063107A1 (en) * | 2011-10-27 | 2013-05-02 | F.D. Deskins, Inc. | Quick-dry filter dewatering mobile process and apparatus |
-
2020
- 2020-06-11 CN CN202010529770.0A patent/CN111841089B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102397714A (en) * | 2010-09-09 | 2012-04-04 | 上海宝钢化工有限公司 | Central torsional force type mud scrape dredge machine |
| CN103920314A (en) * | 2013-01-11 | 2014-07-16 | 北京金源达环境科技有限公司 | Tank bottom reciprocating-type sludge scraper |
| CN111204931A (en) * | 2020-01-18 | 2020-05-29 | 江苏青山生态建设工程有限公司 | Inclined bottom type subsurface flow constructed wetland combined system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111841089A (en) | 2020-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111841089B (en) | Tap water pretreatment equipment | |
| DE102007037558B4 (en) | Device for cleaning ice and snow from power lines | |
| CN107671119A (en) | Steel bar flattens production line | |
| CN110604952A (en) | Automatic pull throughs of sewage filtration | |
| KR20080008711A (en) | Sludge/scum collector of wastewater disposal plant | |
| CN105879435B (en) | Automatic dredging system between the plate of inclined-plate clarifying basin | |
| DE102006030914A1 (en) | Device for withdrawing slag formed on the surface of a zinc bath during continuous hot dip galvanizing of a steel strip comprises a withdrawing unit fixed to a slide rod arranged parallel to the strip surface | |
| JP4911360B2 (en) | Scraping device | |
| CN217369832U (en) | Upper and lower roller adjusting device of straightening and withdrawal roller for straightening and withdrawal machine | |
| JP2009154143A (en) | Scraping apparatus | |
| JP6405291B2 (en) | Scraping trolley and sediment scraping machine | |
| CN207288351U (en) | A kind of steel bar flattens production line | |
| TWI326614B (en) | ||
| KR20090059759A (en) | The removing device of scum and sludge in the circle water tank | |
| KR200427920Y1 (en) | Sludge/Scum collector of wastewater disposal plant | |
| CN210944235U (en) | Traction pulley mechanism of coiler for nylon tube | |
| CN204160299U (en) | A kind of sand roller derusting device | |
| CN202913441U (en) | Underwater silt remover | |
| CN215886398U (en) | Grid scrubbing device | |
| CN210827382U (en) | Overflow weir debris collection device for hydraulic engineering | |
| CN207308619U (en) | Copper pipe automatic deploying and retracting plume waterline | |
| CN214155900U (en) | Pond blowdown structure of landscape architecture design | |
| CN219502032U (en) | Sewage sedimentation tank | |
| KR0185297B1 (en) | Rope-towed sludge-removing bogie and the system thereof | |
| CN220766175U (en) | Cable laying device for construction engineering |
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 |