CN112479436A - Sewage purification device for ecological management in sponge city - Google Patents
Sewage purification device for ecological management in sponge city Download PDFInfo
- Publication number
- CN112479436A CN112479436A CN202011446692.4A CN202011446692A CN112479436A CN 112479436 A CN112479436 A CN 112479436A CN 202011446692 A CN202011446692 A CN 202011446692A CN 112479436 A CN112479436 A CN 112479436A
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- China
- Prior art keywords
- shell
- fixed mounting
- side wall
- purification device
- casing
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The invention discloses a sewage purification device for ecological management in a sponge city, which comprises a shell, wherein a water inlet pipe is fixedly arranged on the upper end surface of the shell, the lower end of the water inlet pipe is mutually communicated with the inside of the shell, an impeller is arranged at the communication part of the water inlet pipe and the shell, a vertical shaft is vertically and fixedly arranged at the center of the lower end surface of the impeller, two first filter screen plates are symmetrically and fixedly arranged on the side wall of the vertical shaft, the other end of each first filter screen plate is fixedly arranged on the inner wall of the shell, and a second helical gear is fixedly arranged on the side wall of the vertical shaft. According to the invention, the stepping motor drives the reciprocating screw rod to rotate through the output end, so that the reciprocating screw rod sleeve is driven to move back and forth on the reciprocating screw rod, and when the sealing plug moves towards the direction departing from the discharge opening, impurities accumulated in the discharge opening are sucked into the sealing cavity and finally fall into the collection box through the discharge pipe.
Description
Technical Field
The invention relates to the technical field of sewage purification, in particular to a sewage purification device for ecological management in a sponge city.
Background
And (3) sewage treatment, namely a process of purifying the sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
The in-process of sewage treatment generally all can filter sewage with the filter screen earlier, and the filter screen is after long-time filtration, and a lot of impurity can be piled up on the filter screen surface, and these impurity are cleared up the recovery very seldom, lead to impurity to plug up the filter screen mesh, have reduced the filter effect of filter screen.
In order to solve the problems, the invention provides a sewage purification device for ecological management in a sponge city.
Disclosure of Invention
The invention aims to overcome the defects that in the prior art, sewage is generally filtered by a filter screen firstly in the sewage treatment process, a large amount of impurities are accumulated on the surface of the filter screen after the filter screen is filtered for a long time, and the impurities are rarely cleaned and recovered, so that the meshes of the filter screen are blocked by the impurities, and the filtering effect of the filter screen is reduced, so that the sewage purification device for ecological management in a sponge city is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sewage purification device for ecological management in a sponge city comprises a shell, wherein a water inlet pipe is fixedly installed on the upper end face of the shell, the lower end of the water inlet pipe is communicated with the interior of the shell, an impeller is arranged at the communication position of the water inlet pipe and the shell, a vertical shaft is vertically and fixedly installed at the center of the lower end face of the impeller, two first filter screen plates are symmetrically and fixedly installed on the side wall of the vertical shaft, the other end of each first filter screen plate is fixedly installed on the inner wall of the shell, a second helical gear is fixedly installed on the side wall of the vertical shaft, two first helical gears are symmetrically meshed and connected on the side wall of the second helical gear, a rotating rod is fixedly installed at the center of each first helical gear, which deviates from the second helical gear, the other end of each rotating rod is rotatably connected on the inner wall of the shell, and a vibration mechanism is arranged between the corresponding, the vibration mechanism comprises a connecting block and a cam, the connecting block is fixedly arranged on the lower end face of the first filter screen plate, a rotating shaft is rotatably connected on the side wall of the connecting block, a torsional spring is arranged on the rotating shaft, a vibration hammer is fixedly arranged at one end of the rotating shaft, which is far away from the connecting block, one end of the torsional spring is fixedly connected on the side wall of the vibration hammer, the other end of the torsional spring is fixedly arranged on the side wall of the connecting block, the cam is fixedly sleeved on the rotating rod, the cam is arranged in a staggered manner with the lower end of the vibration hammer, a stirring and mixing mechanism is arranged at the lower end of a vertical shaft, two recovery boxes are symmetrically and fixedly arranged on the side wall of the shell, the opposite ends of the two recovery boxes are mutually communicated with the shell through a discharge port, the discharge port corresponds to the first filter screen, sliding connection has the sealing plug in the sealing chamber, fixed mounting has the push rod on the lateral wall of sealing plug, the other end of push rod runs through the lateral wall and the fixed mounting who retrieves the box has the connecting rod, the one end that the connecting rod deviates from the push rod is provided with actuating mechanism, the sedimentation chamber has been seted up in the bottom face of casing, the upper end in sedimentation chamber communicates each other in through two intercommunicating pores and the casing respectively, every all be provided with the solenoid valve in the intercommunicating pore, both ends set up respectively and are provided with two drain pipes about the sedimentation chamber, the center department of the bottom face of sedimentation chamber is provided with the blow off pipe, both ends all are provided with No. two filter.
Preferably, the stirring and mixing device comprises a stirring shaft and a plurality of rolling shafts, the stirring shaft is vertically and rotatably connected to the bottom end face in the shell, and the upper end of the stirring shaft is fixedly connected with the lower end of the vertical shaft.
Preferably, a plurality of the rollers are symmetrically and rotatably connected to the side wall of the stirring shaft, a gear is fixedly mounted at one end of each roller, which is far away from the stirring shaft, and a tooth groove matched with the gear is formed in the inner wall of the shell.
Preferably, the gear is connected in the tooth groove in a rolling manner, the gear is connected with the tooth groove in a meshing manner, and a plurality of stirring blades are symmetrically and fixedly mounted on the side wall of each rolling shaft.
Preferably, two spraying pipes are symmetrically arranged on the side wall of the shell, one end of each spraying pipe penetrates through the side wall of the shell and is provided with a spray head, and the other end of each spraying pipe penetrates through the side wall of the shell and is communicated with the precipitant reagent bottle.
Preferably, actuating mechanism includes step motor, step motor fixed mounting is in the lateral wall of casing, step motor's output fixed mounting has reciprocal lead screw, threaded connection has reciprocal lead screw cover on the reciprocal lead screw, reciprocal lead screw cover and the one end fixed connection that the connecting rod deviates from the push rod.
Preferentially, every the equal fixed mounting of lower extreme of retrieving the box has row's material pipe, arrange the one end that the setting of material pipe is being close to the bin outlet, the lower extreme of arranging the material pipe is provided with the collecting box.
Preferentially, the side wall of the recovery box is provided with a sliding hole matched with the push rod, and the push rod is connected in the sliding hole in a sliding manner.
Compared with the prior art, the invention has the beneficial effects that:
1. when sewage flows into the shell from the water inlet pipe, the impeller is driven to rotate, the vertical shaft is further driven to rotate, the second helical gear is further driven to rotate, the first helical gear drives the first helical gear to rotate, the first helical gear drives the rotating rod to rotate, the rotating rod drives the cam to rotate, the cam can continuously stir the lower end of the vibration hammer, when the lower end of the vibration hammer rotates, the upper end of the vibration hammer correspondingly rotates to leave the bottom side wall of the first filter screen plate, after the cam is separated from the lower end of the vibration hammer, the vibration hammer rapidly resets under the action of the torsional spring and impacts the bottom end surface of the first filter screen plate, so that the first filter screen plate continuously vibrates, impurities on the surface of the first filter screen plate conveniently slide downwards along the first filter screen plate and fall into a discharge port, meanwhile, the stepping motor drives the reciprocating screw rod to rotate through the output end, and further drives the reciprocating, when the sealing plug removed towards the direction that deviates from the bin outlet, can inhale sealed intracavity with accumulational impurity in the bin outlet and finally fall into the collecting box through arranging the material pipe, when the sealing plug moved towards the direction that is close to the bin outlet, can push the material pipe with remaining impurity in the sealed intracavity, finally fallen in the collecting box, avoided plugging up the filter screen mesh, guaranteed the filter effect of filter screen.
2. The vertical shaft can also drive the stirring shaft below to rotate, and simultaneously, the precipitator is added to the sewage in the shell through the spray pipe, so that the roller shafts on two sides of the stirring shaft are driven to rotate, the roller shafts can drive the gears to rotate, the other ends of the gears roll in the tooth grooves through the gears, and then the roller shafts are driven to rotate around the axes of the rollers, so that the stirring blades are driven to stir the mixed liquid of the sewage and the precipitator, and the precipitation speed of heavy metal ions in the sewage is accelerated.
3. After the sedimentation treatment is finished, the electromagnetic valve is opened, so that sewage enters the sedimentation cavity, the sewage is discharged through the drain pipes at two sides after being filtered by the two filter screen plates at two sides, and the sediment is discharged through the drain pipe after being filtered.
Drawings
FIG. 1 is a schematic front view of a sewage purification apparatus for ecological management in a sponge city according to the present invention;
FIG. 2 is a partially enlarged schematic view of a recovery box of the sewage purification apparatus for ecological management in a sponge city according to the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 1;
FIG. 4 is a schematic front view of a vibration hammer at a recovery box of the sewage purification device for ecological management in a sponge city according to the present invention.
In the figure: the device comprises a cam 1, a helical gear 2, a helical gear 3 II, a rotating rod 4, a filter screen plate 5I, a vertical shaft 6, an impeller 7, a water inlet pipe 8, a shell 9, a recovery box 10, a reciprocating screw rod 11, a push rod 12, a spray pipe 13, a stirring blade 14, a rolling shaft 15, a tooth space 16, a gear 17, an electromagnetic valve 18, a settling chamber 19, a filter screen plate 20 II, a stepping motor 21, a reciprocating screw rod sleeve 22, a connecting rod 23, a sealed chamber 24, a sealing plug 25, a discharge pipe 26, a discharge port 27, a vibration hammer 28, a connecting block 29 and a torsion spring 30.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a sewage purification device for ecological management in sponge city, comprising a housing 9, a water inlet pipe 8 is fixedly installed on the upper end surface of the housing 9, the lower end of the water inlet pipe 8 is communicated with the inside of the housing 9, an impeller 7 is arranged at the communication position of the water inlet pipe 8 and the housing 9, a vertical shaft 6 is vertically and fixedly installed at the center of the lower end surface of the impeller 7, two first filter screen plates 5 are symmetrically and fixedly installed on the side wall of the vertical shaft 6, the other end of each first filter screen plate 5 is fixedly installed on the inner wall of the housing 9, a second helical gear 3 is fixedly installed on the side wall of the vertical shaft 6, two first helical gears 2 are symmetrically engaged and connected on the side wall of the second helical gear 3, a rotating rod 4 is fixedly installed at the center of each first helical gear 2 departing from the second helical gear 3, the other end of each rotating, a vibration mechanism is arranged between the corresponding first filter screen plate 5 and the rotating rod 4, the vibration mechanism comprises a connecting block 29 and a cam 1, the connecting block 29 is fixedly arranged on the lower end face of the first filter screen plate 5, the side wall of the connecting block 29 is rotatably connected with a rotating shaft, a torsion spring 30 is arranged on the rotating shaft, one end of the rotating shaft, which is far away from the connecting block 29, is fixedly arranged with a vibration hammer 28, one end of the torsion spring 30 is fixedly connected with the side wall of the vibration hammer 28, the other end of the torsion spring 30 is fixedly arranged on the side wall of the connecting block 29, the cam 1 is fixedly sleeved on the rotating rod 4, the cam 1 and the lower end of the vibration hammer 28 are staggered, the lower end of the vertical shaft 6 is provided with a stirring and mixing mechanism, the stirring and mixing device comprises a stirring shaft and a plurality of rolling shafts 15, the stirring shaft is vertically and rotatably connected on the, one end of each rolling shaft 15, which is far away from the stirring shaft, is fixedly provided with a gear 17, the inner wall of the shell 9 is provided with a tooth groove 16 matched with the gear 17, the gear 17 is connected in the tooth groove 16 in a rolling manner, the gear 17 is connected with the tooth groove 16 in a meshing manner, the side wall of each rolling shaft 15 is symmetrically and fixedly provided with a plurality of stirring blades 14, the side wall of the shell 9 is symmetrically provided with two spraying pipes 13, one end of each spraying pipe 13 penetrates through the side wall of the shell 9 and is provided with a spray head, the other end of each spraying pipe 13 penetrates through the side wall of the shell 9 and is communicated with a precipitant reagent bottle, the side wall of the shell 9 is symmetrically and fixedly provided with two recovery boxes 10, the opposite ends of the two recovery boxes 10 are communicated with the inside of the shell 9 through a discharge opening 27, the discharge opening 27 corresponds to the first filter screen plate 5, a sealing cavity 24 is arranged in, the lower end of each recovery box 10 is fixedly provided with a discharge pipe 26, the discharge pipe 26 is arranged at one end close to a discharge port 27, the lower end of the discharge pipe 26 is provided with a collection box sealing cavity 24 which is connected with a sealing plug 25 in a sliding manner, the side wall of the sealing plug 25 is fixedly provided with a push rod 12, the other end of the push rod 12 penetrates through the side wall of the recovery box 10 and is fixedly provided with a connecting rod 23, the side wall of the recovery box 10 is provided with a sliding hole matched with the push rod 12, the push rod 12 is connected in the sliding hole in a sliding manner, one end of the connecting rod 23, which is far away from the push rod 12, is provided with a driving mechanism, the driving mechanism comprises a stepping motor 21, the stepping motor 21 is fixedly arranged in the side wall of the shell 9, the output end of the stepping motor 21 is fixedly provided with a reciprocating lead screw 11, the reciprocating lead screw, the upper end of the sedimentation chamber 19 is communicated with the inside of the shell 9 through two communicating holes respectively, an electromagnetic valve 18 is arranged in each communicating hole, two drain pipes are arranged at the left end and the right end of the sedimentation chamber 19 respectively, a sewage discharge pipe is arranged at the center of the bottom end face of the sedimentation chamber 19, and two filter screen plates 20 are arranged at the left end and the right end of the sedimentation chamber 19 respectively.
In the invention, when sewage flows into a shell 9 from a water inlet pipe 8, an impeller 7 is driven to rotate, a vertical shaft 6 is driven to rotate, a second bevel gear 3 is driven to rotate, the second bevel gear 3 drives a first bevel gear 2 to rotate, the first bevel gear 2 drives a rotating rod 4 to rotate, the rotating rod 4 drives a cam 1 to rotate, the cam 1 can continuously stir the lower end of a vibration hammer 28, when the lower end of the vibration hammer 28 rotates, the upper end of the vibration hammer 28 correspondingly rotates to leave the bottom side wall of a first filter screen plate 5, after the cam 1 is separated from the lower end of the vibration hammer 28, the vibration hammer 28 is rapidly reset under the action of a torsion spring 30 to impact the bottom end surface of the first filter screen plate 5, so that the first filter screen plate 5 continuously vibrates, impurities on the surface of the first filter screen plate 5 can conveniently slide downwards along the first filter screen plate 5 and fall into a discharge port 27, and meanwhile, a stepping motor 21 drives a reciprocating screw 11 to, and then drive the reciprocating screw sleeve 22 to move back and forth on the reciprocating screw 11, when the sealing plug 25 moves towards the direction departing from the discharge port 27, the impurities accumulated in the discharge port 27 are sucked into the sealed cavity 24 and finally fall into the collection box through the discharge pipe 26, when the sealing plug 25 moves towards the direction close to the discharge port 27, the impurities remained in the sealed cavity 24 are pushed into the discharge pipe 26 and finally fall into the collection box, the vertical shaft 6 drives the stirring shaft below to rotate, meanwhile, the precipitating agent is added into the sewage in the shell 9 through the spraying pipe 13, and then the rolling shafts 15 on both sides of the stirring shaft are driven to rotate, the rolling shafts 15 drive the gear 17 to rotate, the other end of the gear 17 rolls in the tooth socket 16 through the gear 17, and then the rolling shafts 15 are driven to rotate around the axis of the roller, and then the stirring blade 14 is driven to stir the mixed liquid of the sewage and the precipitating agent, and the precipitation speed of heavy, after the sedimentation treatment is finished, the electromagnetic valve 18 is opened, so that sewage enters the sedimentation cavity 19, the sewage is filtered by the second filter screen plates 20 at two sides and then is discharged through the drain pipes at two sides, and the sediment is filtered and then is discharged through the drain pipe.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides an ecological sewage purification device for administering in sponge city, includes casing (9), its characterized in that, the up end fixed mounting of casing (9) has inlet tube (8), communicate each other in the lower extreme of inlet tube (8) and casing (9), inlet tube (8) are provided with impeller (7) with the intercommunication department of casing (9), the vertical fixed mounting of center department of terminal surface has vertical axis (6) under impeller (7), symmetry fixed mounting has two straining net board (5) on the lateral wall of vertical axis (6), every the equal fixed mounting of the other end of straining net board (5) is on the inner wall of casing (9), fixed mounting has No. two helical gears (3) on the lateral wall of vertical axis (6), symmetry meshing is connected with No. two helical gears (2) on the lateral wall of No. two helical gears (3), every helical gear (2) deviate from the equal fixed mounting of center department of No. helical gear (3) dwang and locate (3) and have (3) (2) 4) Every the other end of dwang (4) all rotates to be connected on the inner wall of casing (9), corresponding be provided with vibration mechanism between filter screen board (5) and dwang (4), vibration mechanism includes connecting block (29) and cam (1), connecting block (29) fixed mounting is at the lower terminal surface of filter screen board (5), it is connected with the axis of rotation to rotate on the lateral wall of connecting block (29), be provided with torsional spring (30) in the axis of rotation, the one end fixed mounting that the axis of rotation deviates from connecting block (29) has vibrations hammer (28), the one end fixed connection of torsional spring (30) is on the lateral wall of vibrations hammer (28), the other end fixed mounting of torsional spring (30) is on the lateral wall of connecting block (29), cam (1) is fixed cup joints on dwang (4), the lower extreme looks staggered arrangement of cam (1) and vibrations hammer (28), the vertical shaft (6) lower extreme is provided with the stirring mixing mechanism, symmetry fixed mounting has two to retrieve box (10) on the lateral wall of casing (9), two retrieve box (10) relative one end and all communicate each other in bin outlet (27) and casing (9), bin outlet (27) are corresponding with a filter screen board (5), sealed chamber (24) have been seted up in retrieving box (10), the one end and the bin outlet (27) of sealed chamber (24) communicate each other, sliding connection has sealing plug (25) in sealed chamber (24), fixed mounting has push rod (12) on the lateral wall of sealing plug (25), the other end of push rod (12) runs through the lateral wall of retrieving box (10) and fixed mounting has connecting rod (23), the one end that connecting rod (23) deviate from push rod (12) is provided with actuating mechanism, set up precipitation chamber (19) in the bottom face of casing (9), the upper end of sedimentation chamber (19) communicates each other in through two intercommunicating pores and casing (9) respectively, every all be provided with solenoid valve (18) in the intercommunicating pore, both ends set up respectively and are provided with two drain pipes about sedimentation chamber (19), the center department of the bottom face of sedimentation chamber (19) is provided with the blow off pipe, both ends all are provided with No. two filter plate boards (20) about sedimentation chamber (19).
2. The sewage purification device for ecological management in the sponge city as claimed in claim 1, wherein the stirring and mixing device comprises a stirring shaft and a plurality of rollers (15), the stirring shaft is vertically and rotatably connected to the bottom end face in the shell (9), and the upper end of the stirring shaft is fixedly connected with the lower end of the vertical shaft (6).
3. The sewage purification device for ecological management in the sponge city as claimed in claim 3, wherein a plurality of rollers (15) are symmetrically and rotatably connected to the side wall of the stirring shaft, a gear (17) is fixedly mounted at one end of each roller (15) departing from the stirring shaft, and a tooth groove (16) matched with the gear (17) is formed in the inner wall of the shell (9).
4. The sewage purification device for ecological management in the sponge city as claimed in claim 3, wherein the gear (17) is connected in the tooth socket (16) in a rolling manner, the gear (17) is connected with the tooth socket (16) in a meshing manner, and a plurality of stirring blades (14) are symmetrically and fixedly arranged on the side wall of each rolling shaft (15).
5. The sewage purification device for ecological management in the sponge city as claimed in claim 1, wherein two spray pipes (13) are symmetrically arranged on the side wall of the shell (9), one end of each spray pipe (13) penetrates through the side wall of the shell (9) and is provided with a spray head, and the other end of each spray pipe (13) penetrates through the side wall of the shell (9) and is communicated with the precipitant reagent bottle.
6. The sewage purification device for ecological management in the sponge city according to claim 1, wherein the driving mechanism comprises a stepping motor (21), the stepping motor (21) is fixedly installed in the side wall of the shell (9), the output end of the stepping motor (21) is fixedly provided with a reciprocating lead screw (11), the reciprocating lead screw (11) is in threaded connection with a reciprocating lead screw sleeve (22), and the reciprocating lead screw sleeve (22) is fixedly connected with one end of the connecting rod (23) departing from the push rod (12).
7. The sewage purification device for the ecological management in the sponge city as claimed in claim 1, wherein a discharge pipe (26) is fixedly installed at the lower end of each recovery box (10), the discharge pipe (26) is arranged at one end close to a discharge opening (27), and a collection box is arranged at the lower end of the discharge pipe (26).
8. The sewage purification device for ecological management in the sponge city as claimed in claim 1, wherein the side wall of the recovery box (10) is provided with a slide hole matched with the push rod (12), and the push rod (12) is slidably connected in the slide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011446692.4A CN112479436A (en) | 2020-12-09 | 2020-12-09 | Sewage purification device for ecological management in sponge city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011446692.4A CN112479436A (en) | 2020-12-09 | 2020-12-09 | Sewage purification device for ecological management in sponge city |
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| Publication Number | Publication Date |
|---|---|
| CN112479436A true CN112479436A (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011446692.4A Pending CN112479436A (en) | 2020-12-09 | 2020-12-09 | Sewage purification device for ecological management in sponge city |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356967A (en) * | 2021-07-12 | 2021-09-07 | 李碧锋 | Environment-friendly automobile exhaust handles structure |
| CN113681760A (en) * | 2021-08-07 | 2021-11-23 | 张文敏 | Non-woven fabrics side cut waste recycling device |
| CN113735312A (en) * | 2021-09-06 | 2021-12-03 | 罗家力 | Sewage filtering device with buffer mechanism |
| CN114086645A (en) * | 2021-11-18 | 2022-02-25 | 北京宇阳泽丽防水材料有限责任公司 | Railway is with preventing arranging integration waterproof system |
| CN114314897A (en) * | 2021-12-06 | 2022-04-12 | 中铁二局集团建筑有限公司 | Resident domestic sewage centralized treatment device |
| CN116196678A (en) * | 2023-05-04 | 2023-06-02 | 乾坤环保股份有限公司 | Sewage treatment filters purifier |
-
2020
- 2020-12-09 CN CN202011446692.4A patent/CN112479436A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356967A (en) * | 2021-07-12 | 2021-09-07 | 李碧锋 | Environment-friendly automobile exhaust handles structure |
| CN113681760A (en) * | 2021-08-07 | 2021-11-23 | 张文敏 | Non-woven fabrics side cut waste recycling device |
| CN113735312A (en) * | 2021-09-06 | 2021-12-03 | 罗家力 | Sewage filtering device with buffer mechanism |
| CN114086645A (en) * | 2021-11-18 | 2022-02-25 | 北京宇阳泽丽防水材料有限责任公司 | Railway is with preventing arranging integration waterproof system |
| CN114086645B (en) * | 2021-11-18 | 2023-09-22 | 北京宇阳泽丽防水材料有限责任公司 | Railway is with preventing arranging integration waterproof system |
| CN114314897A (en) * | 2021-12-06 | 2022-04-12 | 中铁二局集团建筑有限公司 | Resident domestic sewage centralized treatment device |
| CN116196678A (en) * | 2023-05-04 | 2023-06-02 | 乾坤环保股份有限公司 | Sewage treatment filters purifier |
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