CN215654232U - Coal-containing wastewater water treatment equipment - Google Patents
Coal-containing wastewater water treatment equipment Download PDFInfo
- Publication number
- CN215654232U CN215654232U CN202121298275.XU CN202121298275U CN215654232U CN 215654232 U CN215654232 U CN 215654232U CN 202121298275 U CN202121298275 U CN 202121298275U CN 215654232 U CN215654232 U CN 215654232U
- Authority
- CN
- China
- Prior art keywords
- coal
- fixedly connected
- tank
- containing wastewater
- setting
- 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
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses coal-containing wastewater water treatment equipment, which relates to the field of water treatment and comprises a settling tank, wherein a placing plate is fixedly connected to the left side of the upper surface of the settling tank. According to the utility model, the overflow port is opened by controlling the electric push rod to contract to drive the baffle I to move upwards so as to control the electric push rod to contract, thus the upper layer clear water precipitated in the precipitation tank flows out of the overflow port, the muddy water precipitated at the lower layer in the precipitation tank and containing the coal cinder flows into the filter tank through the arranged overflow port, further the phenomenon that excessive coal cinder enters the filter tank to influence the precipitation effect and reduce the treatment effect of the device on the coal-containing wastewater is avoided, the problem that the existing coal-containing wastewater treatment equipment is not convenient to clean the precipitated coal cinder when in use, and meanwhile, the existing coal-containing wastewater treatment equipment easily causes the coal cinder deposited at the bottom to flow out along with the clear water when the precipitation is finished and the clear water is discharged is solved, so that the precipitation effect is reduced.
Description
Technical Field
The utility model relates to water treatment equipment, in particular to coal-containing wastewater water treatment equipment.
Background
The coal-containing wastewater is coal-containing wastewater discharged by washing a coal conveying system of a power plant and coal-containing rainwater collected in a coal yard area and a coal unloading area during rainfall, contains high suspended matters (mainly coal dust), and is difficult to naturally settle because the particles of the coal dust are fine.
When the existing coal-containing wastewater treatment equipment is used, some defects and shortcomings exist, and the specific places needing improvement are as follows:
1. the existing coal-containing wastewater treatment equipment is inconvenient to clean deposited coal cinder when in use;
2. the existing coal-containing wastewater treatment equipment can easily cause coal slag deposited at the bottom to flow out along with clean water when the clean water is discharged after the precipitation is finished, so that the precipitation effect is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide coal-containing wastewater treatment equipment, which solves the problems that the existing coal-containing wastewater treatment equipment proposed in the background art is inconvenient to clean deposited coal cinder when in use, and the existing coal-containing wastewater treatment equipment is easy to cause the coal cinder deposited at the bottom to flow out along with clean water when the clean water is discharged after the sedimentation is finished, so that the sedimentation effect is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: a coal-containing wastewater water treatment device comprises a settling tank, wherein a placing plate is fixedly connected to the left side of the upper surface of the settling tank, a lead screw is movably connected to the upper surface of the placing plate through a rolling bearing, a bevel gear II is fixedly connected to the lead screw, the bevel gear II is meshed with a bevel gear I, the bevel gear I is fixedly connected to an output shaft of a motor, the motor is fixedly connected to the upper surface of the placing plate, a nut is in threaded connection with the lead screw, the right side surface of the nut is hinged with one end of a pull rod, the other end of the pull rod is hinged to the upper surface of a sliding sleeve, the sliding sleeve is slidably connected to a sliding rod, the left end and the right end of the sliding rod are respectively fixedly connected to the inner walls of the left side and the right side of the settling tank, the front side surface of the nut is fixedly connected with one end of the pull rod, the other end of the pull rod penetrates through a notch and is fixedly connected to the upper surface of a baffle II, and the notch is formed in the left side surface of the settling tank, the two bottom ends of the baffle are lapped in the slag discharge groove, the slag discharge groove is formed in the left side face of the settling tank, one end of a pull rod is fixedly connected to the left side face of the nut, the other end of the pull rod is fixedly connected to the upper surface of the extrusion plate, the extrusion plate is arranged in the water filter tank, the water filter tank is movably connected to the left side face of the settling tank, and the right side face of the settling tank is fixedly connected with the filter tank.
According to a preferable technical scheme, the right side face of the settling tank is internally provided with an overflow port, the inner walls of the front side, the rear side and the lower side of the overflow port are respectively provided with a clamping groove, three sides of a baffle are movably connected in the three clamping grooves respectively, and sealing rubber gaskets are arranged in the three clamping grooves.
As a preferable technical scheme of the utility model, the upper end of the baffle is arranged in the accommodating groove, the accommodating groove is formed in the right side surface of the settling tank, one end of the electric push rod is fixedly connected to the upper surface of the baffle, and the other end of the electric push rod is fixedly connected to the inner wall of the upper side of the accommodating groove.
According to a preferable technical scheme of the utility model, a plurality of membrane type filter plates are fixedly connected to the inner wall of the filter box, a drain pipe is fixedly connected to the inner side of the right side of the filter box, and the inner wall of the lower side of the filter box is an inclined plane which inclines to the right.
As a preferred technical scheme of the utility model, the bottom surface of the sliding sleeve is fixedly connected with a scraper, and the bottom surface of the scraper is tightly contacted with the inner wall of the lower side of the settling box.
As a preferred technical scheme of the utility model, the inner wall of the lower side of the water filtering tank is fixedly connected with a water absorption pad, the inner side of the rear side of the settling tank is fixedly connected with a water inlet pipe, the water filtering tank is not provided with a right side surface, and the filtering tank is not provided with a left side surface.
As a preferred technical scheme of the utility model, the front surface of the settling tank is fixedly connected with a switch, the output end of the switch is respectively and electrically connected with the input ends of the motor and the electric push rod, and a sealing rubber gasket is arranged in the slag discharging groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the overflow port is opened by controlling the electric push rod to contract to drive the baffle I to move upwards so as to enable upper clear water precipitated in the settling tank to flow out of the overflow port, muddy water containing coal slag precipitated at the lower layer in the settling tank is prevented from flowing into the filtering tank through the arranged overflow port, excessive coal slag is prevented from entering the filtering tank to influence the precipitation effect and reduce the treatment effect of the device on coal-containing wastewater, the filtering tank is arranged on the right side surface of the settling tank, and the plurality of membrane type filtering plates are arranged in the filtering tank, so that coal slag particles mixed in the precipitated clear water are further filtered by the plurality of membrane type filtering plates in the filtering tank, and the treatment effect of the device on the coal-containing wastewater is further improved.
2. The utility model is provided with a motor, a first bevel gear, a second bevel gear, a screw rod, a nut, a third pull rod, a second baffle and a slag discharge groove, the nut and the pull rod III are driven to move up and down by controlling the motor to work and utilizing the meshing transmission of the bevel gear I and the bevel gear II, the baffle plate II is driven to move to open the deslagging groove when the pull rod III moves, so that the coal slag deposited on the lower layer in the settling tank flows into the water filtering tank through the slag discharging groove, the nut moves and drives the sliding sleeve to slide along the sliding rod through the pull rod, the sliding sleeve drives the scraper to slide along the inner wall of the lower side of the settling tank when sliding, and the coal slag deposited on the bottom of the settling tank is scraped into the water filtering tank by the movement of the scraper, and then improved the device to the clearance effect of cinder, realized simultaneously that the automatic clearance function need not the manual work and cleared up the cinder and reduced workman's labor efficiency, and then further increased the device's practicality.
3. According to the utility model, the water filter box is arranged, the water absorption pad is arranged on the inner wall of the lower side of the water filter box, so that the water on the coal cinder in the water filter box is absorbed by the water absorption pad to reduce the water content of the coal cinder, the air-drying time of the coal cinder during subsequent use is further reduced, meanwhile, the extrusion plates are arranged in the water filter box, the pull rod is arranged in two pairs of extrusion plates and connected with the nut, so that the two pull rods drive the extrusion plates to move downwards to extrude the coal cinder in the water filter box when the nut moves downwards, and further, part of water absorbed in the coal cinder is discharged to further reduce the water content in the coal cinder, and further, the practicability of the device is further improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is an enlarged structural diagram A of the present invention;
FIG. 4 is a schematic sectional view of the settling tank of the present invention;
fig. 5 is a schematic sectional view of the water filter box of the present invention.
In the figure: 1 settling tank, 2 sliding rods, 3 sliding sleeves, 4 scraping plates, 5 baffle I, 6 clamping grooves, 7 overflow ports, 8 filter tanks, 9 membrane type filter plates, 10 water discharging pipes, 11 accommodating grooves, 12 electric push rods, 13 water inlet pipes, 14 pull rod I, 15 lead screws, 16 pull rod II, 17 filter tanks, 18 water absorption pads, 19 extrusion plates, 20 notches, 21 pull rod III, 22 baffle II, 23 slag discharging grooves, 24 switches, 25 placing plates, 26 nuts, 27 bevel gear I, 28 bevel gear II and 29 motors.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution of a coal-containing wastewater treatment apparatus:
the first embodiment is as follows:
as shown in fig. 2 and 4, a filter box 8 is fixedly connected to the right side of the settling tank 1, a plurality of membrane filter plates 9 are fixedly connected to the inner wall of the filter box 8, the filter box 8 is arranged on the right side of the settling tank 1, and the plurality of membrane filter plates 9 are arranged in the filter box 8, so that the coal slag particles mixed in the settled clean water are further filtered by the plurality of membrane filter plates 9 in the filter box 8, a drain pipe 10 is fixedly connected to the inner surface of the right side of the filter box 8, the inner wall of the lower side of the filter box 8 is arranged in a right-inclined plane, the inner wall of the lower side of the filter box 8 is arranged in an inclined plane, so that the water in the filter box 8 flows rightwards and is filtered by the plurality of membrane filter plates 9 in sequence, and is discharged out of the filter box 8 through the drain pipe 10, thereby preventing a small amount of waste water from being remained in the filter box 8 and difficult to be discharged, an overflow port 7 is arranged in the right side of the settling tank 1, the device has the advantages that the arranged overflow port 7 prevents muddy water containing coal slag from precipitating at the lower layer in the settling tank 1 and flowing into the filter tank 8, further excessive coal slag is prevented from entering the filter tank 8 to influence the precipitation effect and reduce the treatment effect of the device on coal-containing wastewater, the inner walls of the front side and the rear side of the overflow port 7 are respectively provided with the clamping grooves 6, the three clamping grooves 6 are respectively and movably connected with the first three sides of the baffle plate 5, the three clamping grooves 6 are respectively internally provided with the sealing rubber gasket, the side walls of the overflow port 7 are provided with the clamping grooves 6, so that the sealing effect of the baffle plate 5 on the overflow port 7 is improved by the connection of the baffle plate 5 and the clamping grooves 6, meanwhile, the sealing rubber gaskets are arranged in the three clamping grooves 6, the sealing property between the baffle plate 5 and the clamping grooves 6 is improved by the sealing rubber gaskets, further, the blocking effect of the baffle plate 5 on the overflow port 7 is further improved, the upper end of the baffle plate 5 is arranged in the accommodating groove 11, accomodate groove 11 and set up in 1 right flank of settling tank, fixed surface is connected with 12 one ends of electric putter on baffle 5, and 12 other ends fixed connection of electric putter are on accomodating 11 upside inner walls of groove, and fixed connection has inlet tube 13 in 1 trailing flank of settling tank.
When the device is used for treating the coal-containing wastewater, a user firstly inputs the coal-containing wastewater to be treated into the settling tank 1 through the water inlet pipe 13, then the coal-containing wastewater is settled in the settling tank 1, after the settlement is finished, the user controls the electric push rod 12 to contract by using the switch 24, the electric push rod 12 contracts to drive the baffle plate 5 to move upwards to open the overflow port 7, at the moment, upper clear water in the settling tank 1 flows into the filter tank 8 through the overflow port 7, then fine coal powder mixed in the water is filtered by the membrane filter plates 9 in the filter tank 8, and the filtered water is discharged from the water discharge pipe 10.
Example two:
as shown in fig. 3 and 4, a placing plate 25 is fixedly connected to the left side of the upper surface of the settling tank 1, a lead screw 15 is movably connected to the upper surface of the placing plate 25 through a rolling bearing, a bevel gear II 28 is fixedly connected to the lead screw 15, a bevel gear I27 is connected to the bevel gear II 28 in a meshing manner, the bevel gear I27 is fixedly connected to the output shaft of a motor 29, when the motor 29 works, the output shaft of the motor 29 rotates to drive the bevel gear I27 to rotate, when the bevel gear I27 rotates, the bevel gear II 28 and the lead screw 15 rotate through meshing transmission, the motor 29 is fixedly connected to the upper surface of the placing plate 25, a nut 26 is connected to the lead screw 15 through a thread, one end of a pull rod I14 is hinged to the right side surface of the nut 26, the other end of the pull rod I14 is hinged to the upper surface of the sliding sleeve 3, the sliding sleeve 3 is slidably connected to the sliding rod 2, the left and right ends of the sliding rod 2 are respectively fixedly connected to the inner walls of the settling tank 1, the nut 26 moves and drives the sliding sleeve 3 to slide along the sliding rod 2 through the pull rod I14, the sliding sleeve 3 drives the scraper 4 to slide along the inner wall of the lower side of the settling tank 1 when sliding, so that the coal slag settled at the bottom of the settling tank 1 is scraped into the water filtering tank 17 by the movement of the scraper 4, and the cleaning effect of the device on the coal slag is further improved, one end of a third pull rod 21 is fixedly connected to the front side of a nut 26, the other end of the third pull rod 21 passes through a notch 20 and is fixedly connected to the upper surface of a second baffle 22, the nut 26 and the third pull rod 21 are driven to move up and down by the work of a control motor 29 through the meshing transmission of a first bevel gear 27 and a second bevel gear 28, the second baffle 22 is driven to move to open the slag discharging groove 23 when the third pull rod 21 moves, so that the coal slag settled at the lower layer in the settling tank 1 flows into the water filtering tank 17 through the slag discharging groove 23, the notch 20 is opened in the left side of the settling tank 1, the bottom end of the second baffle 22 is lapped in the slag discharging groove 23, the left side of the settling tank 1, the scraper 4 is fixedly connected to the bottom surface of the sliding sleeve 3, the bottom surface of the scraper 4 is closely contacted with the inner wall of the lower side of the settling tank 1.
When a user needs to clean coal slag at the bottom of the settling tank, the user controls the motor 29 to rotate forward through the switch 24, the motor 29 drives the screw rod 15 to rotate forward to enable the nut 26 to move upwards when rotating forward, the nut 26 drives the baffle I5 to move upwards through the pull rod III 21 when moving upwards to open the slag discharge groove 23, meanwhile, the nut 26 drives the sliding sleeve 3 and the scraper 4 to move leftwards through the pull rod I14 to scrape the coal slag at the bottom of the settling tank 1 into the water filtering tank 17 through the slag discharge groove 23, the user controls the motor 29 to rotate reversely through the switch 24 when the scraper 4 moves to the leftmost side, the nut 26 is driven by the screw rod 15 to move upwards when the motor 29 rotates reversely, at the moment, the nut 26 drives the baffle II 22 to move downwards to plug the slag discharge groove 23, and the sliding sleeve 3 and the scraper 4 move rightwards.
Example three:
as shown in fig. 3 and 5, one end of a second pull rod 16 is fixedly connected to the left side surface of a nut 26, the other end of the second pull rod 16 is fixedly connected to the upper surface of a squeezing plate 19, when the nut 26 moves downwards, the second pull rod 16 drives the squeezing plate 19 to move downwards to squeeze the coal cinder in the water filtering tank 17, so that part of water absorbed in the coal cinder is discharged to further reduce the water content in the coal cinder, the squeezing plate 19 is arranged in the water filtering tank 17, the water filtering tank 17 moves on the left side surface of the settling tank 1, a water absorption pad 18 is fixedly connected to the inner wall of the lower side of the water filtering tank 17, and the water absorption pad 18 is arranged on the inner wall of the lower side of the water filtering tank 17, so that the water on the coal cinder in the water filtering tank 17 is absorbed by the water absorption pad 18 to reduce the water content of the coal cinder, and further reduce the airing time of the coal cinder when the cinder is used subsequently.
When the coal-containing wastewater treatment equipment is used specifically, after coal slag enters the water filter tank, the water on the coal slag is adsorbed by the water absorption pad 18 at the bottom of the water filter tank 17, the motor 29 rotates reversely and drives the nut 26 to move downwards through the screw rod 15, the nut 26 drives the extrusion plate 19 to move downwards through the second pull rod 16 to extrude the coal slag in the water filter tank 17, when a user needs to take out the coal slag in the water filter tank 17, the extrusion plate 19 moves upwards to the outer side of the water filter tank 17 through controlling the motor 29, and then the user pulls the water filter tank 17 to take out the coal slag.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a coal-containing wastewater water treatment equipment, includes setting tank (1), its characterized in that: the left side of the upper surface of the settling tank (1) is fixedly connected with a placing plate (25), the upper surface of the placing plate (25) is movably connected with a lead screw (15) through a rolling bearing, the lead screw (15) is fixedly connected with a bevel gear II (28), the bevel gear II (28) is meshed with a bevel gear I (27), the bevel gear I (27) is fixedly connected onto an output shaft of a motor (29), the motor (29) is fixedly connected onto the upper surface of the placing plate (25), the lead screw (15) is in threaded connection with a nut (26), the right side surface of the nut (26) is hinged with one end of a pull rod I (14), the other end of the pull rod I (14) is hinged onto the upper surface of a sliding sleeve (3), the sliding sleeve (3) is in sliding connection with a sliding rod (2), and the left end and the right end of the sliding rod (2) are respectively and fixedly connected onto the left inner wall and right wall of the settling tank (1), nut (26) leading flank fixedly connected with pull rod three (21) one end, three (21) other ends of pull rod pass notch (20) and fixed connection on two (22) upper surfaces of baffle, notch (20) are seted up in setting tank (1) left flank, two (22) bottom overlap joints of baffle are in row cinder notch (23), arrange cinder notch (23) and set up on setting tank (1) left flank, nut (26) left flank fixedly connected with pull rod two (16) one end, pull rod two (16) other end fixed connection is on stripper plate (19) upper surface, stripper plate (19) set up in drainage box (17), drainage box (17) swing joint is on setting tank (1) left flank, setting tank (1) right flank fixedly connected with rose box (8).
2. The coal-containing wastewater water treatment facility according to claim 1, characterized in that: the novel sedimentation tank is characterized in that an overflow port (7) is formed in the right side face of the sedimentation tank (1), clamping grooves (6) are formed in the front side and the rear side of the overflow port (7) and on the inner wall of the lower side of the front side and the rear side of the overflow port (7), three clamping grooves (6) are respectively and movably connected with three sides of a baffle plate (5), and three sealing rubber gaskets are arranged in the clamping grooves (6).
3. The coal-containing wastewater water treatment facility according to claim 2, characterized in that: baffle (5) upper end sets up in accomodating groove (11), accomodate groove (11) and set up in setting up tank (1) right flank, fixed surface is connected with electric putter (12) one end on baffle (5), electric putter (12) other end fixed connection is on accomodating groove (11) upside inner wall.
4. The coal-containing wastewater water treatment facility according to claim 1, characterized in that: a plurality of membrane type filter plates (9) are fixedly connected to the inner wall of the filter box (8), a drain pipe (10) is fixedly connected to the inner side of the right side face of the filter box (8), and the inner wall of the lower side of the filter box (8) is arranged on an inclined plane which inclines to the right.
5. The coal-containing wastewater water treatment facility according to claim 1, characterized in that: fixedly connected with scraper blade (4) on sliding sleeve (3) bottom surface, scraper blade (4) bottom surface and setting tank (1) downside inner wall in close contact with.
6. The coal-containing wastewater water treatment facility according to claim 1, characterized in that: fixedly connected with pad (18) that absorbs water on water strainer (17) downside inner wall, fixedly connected with inlet tube (13) in settling tank (1) trailing flank, water strainer (17) do not have the right flank setting, rose box (8) do not have the left flank setting.
7. The coal-containing wastewater water treatment facility according to claim 1, characterized in that: the utility model discloses a sediment case, including setting up sediment case (1), setting up sediment case (23), setting up sediment case (1) front surface fixed connection has switch (24), switch (24) output is connected with motor (29) and electric putter's (12) input electricity respectively, be provided with sealed cushion in row sediment groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121298275.XU CN215654232U (en) | 2021-06-10 | 2021-06-10 | Coal-containing wastewater water treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121298275.XU CN215654232U (en) | 2021-06-10 | 2021-06-10 | Coal-containing wastewater water treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215654232U true CN215654232U (en) | 2022-01-28 |
Family
ID=79974769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121298275.XU Active CN215654232U (en) | 2021-06-10 | 2021-06-10 | Coal-containing wastewater water treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215654232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114470873A (en) * | 2022-03-10 | 2022-05-13 | 兖矿能源集团股份有限公司 | Coal-water separation device and method for underground downhill tunneling working face |
-
2021
- 2021-06-10 CN CN202121298275.XU patent/CN215654232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114470873A (en) * | 2022-03-10 | 2022-05-13 | 兖矿能源集团股份有限公司 | Coal-water separation device and method for underground downhill tunneling working face |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211357863U (en) | Municipal administration sewage treatment device convenient to handle residue in sewage | |
| CN214197642U (en) | Sealing structure for water treatment device pipeline | |
| CN215654232U (en) | Coal-containing wastewater water treatment equipment | |
| CN216295392U (en) | Sludge discharge device for sewage treatment | |
| CN209242815U (en) | A kind of equipment of efficient process plastic cleaning waste water | |
| CN213924283U (en) | Water purification machine convenient to clearance | |
| CN214571177U (en) | Sedimentation tank convenient to clean for water treatment | |
| CN216023495U (en) | Urban rainfall flood wastewater treatment device | |
| CN214130702U (en) | Filter equipment for sedimentation tank | |
| CN212651402U (en) | Sludge discharge device for sewage treatment | |
| CN208395656U (en) | A kind of highway bridge drainage arrangement | |
| CN219815587U (en) | Rainwater regulation and purification device | |
| CN219240757U (en) | Garbage leachate collection device of garbage power plant | |
| CN212091076U (en) | Sewage treatment plant for hydraulic engineering | |
| CN117566840B (en) | Multi-flow-state surface capturing air floatation equipment | |
| CN217887126U (en) | Multi-directional flow pipeline for urban sewage | |
| CN220939586U (en) | Bury formula water treatment integration equipment | |
| CN219440988U (en) | Recovery system for sewage treatment | |
| CN218794308U (en) | High-efficient rain sewage mixing water treatment facilities | |
| CN219502117U (en) | Sediment treatment device | |
| CN220056477U (en) | Integrated sewage treatment equipment convenient to install and carry | |
| CN220058155U (en) | Water conservancy dredging device | |
| CN217567683U (en) | Integrated multifunctional sewage treatment equipment | |
| CN213555819U (en) | Mulberry wine preparation is with lower mucilage binding clarification device | |
| CN217627891U (en) | Sponge city rainwater purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |