CN210505984U - Movable high-efficiency sewage treatment equipment - Google Patents
Movable high-efficiency sewage treatment equipment Download PDFInfo
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- CN210505984U CN210505984U CN201921488496.6U CN201921488496U CN210505984U CN 210505984 U CN210505984 U CN 210505984U CN 201921488496 U CN201921488496 U CN 201921488496U CN 210505984 U CN210505984 U CN 210505984U
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Abstract
The utility model discloses a mobile high-efficiency sewage treatment device, which relates to the technical field of sewage treatment and comprises a container body, a sewage treatment mechanism and a sludge removal mechanism, wherein the sewage treatment mechanism is arranged in the container body, the sewage treatment mechanism comprises an adjusting tank, an AT-BC device, an intermediate water tank and an aeration tank, the adjusting tank is arranged AT one side in the container body, one end of the adjusting tank is connected with a lift pump through a sewage conveying pipe, the AT-BC device is connected with the intermediate water tank through the sewage conveying pipe, the intermediate water tank is connected with the aeration tank through the sewage conveying pipe, the aeration tank is connected with a sedimentation tank through the sewage conveying pipe, the bottom end of the sedimentation tank is connected with a sludge pump through the sludge conveying pipe, one end of the sludge pump is connected with a sludge reflux pump through the sludge conveying pipe, the utility model can carry, greatly shortens the sewage treatment period, improves the treatment efficiency, is convenient for the centralized output of the sludge and has strong practicability.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to portable high-efficient sewage treatment device.
Background
With the increasing urban population and the improving living conditions, the continuous rise of the domestic garbage production amount brings a serious challenge to garbage disposal. At present, domestic garbage is mainly treated by a landfill method, a large amount of sewage is generated by landfill, the sewage is high ammonia nitrogen organic matter sewage with complex components, if the sewage is directly discharged into the environment without treatment, serious environmental pollution can be caused, and various problems exist in sewage treatment equipment in the prior art.
For example, the sewage treatment device with the authorization bulletin number of CN102786182A makes non-chlorinated aromatic compounds such as naphthalene and phenanthrene, chlorinated aromatic compounds, phosphate esters, phthalic acid esters, phenolic compounds, aniline compounds and the like which are difficult to biodegrade in the sewage open and break chains through an electrolysis step, so that COD can be reduced, the biodegradability of the sewage is improved, the removal rate of residual ammonia nitrogen after ammonia nitrogen removal can reach 80-90%, heavy metal ions in the sewage are effectively removed through an electrolytic flocculation precipitation effect, better biochemical conditions are created for a subsequent treatment process, but the sewage cannot be subjected to multi-stage circulating treatment, the treatment period of the sewage is long, the treatment effect is poor, and the treatment energy consumption is high, so that the mobile high-efficiency sewage treatment equipment is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the sewage treatment cycle is long, the treatment effect is not good and the treatment energy consumption is large in the prior art, and the provided mobile high-efficiency sewage treatment equipment is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mobile high-efficiency sewage treatment device comprises a container body, a sewage treatment mechanism and a sludge removal mechanism, wherein the sewage treatment mechanism and the sludge removal mechanism are positioned in the container body, edges and corners AT the top end of the container body are fixedly connected with lifting lugs, the sewage treatment mechanism comprises an adjusting tank, an AT-BC device, an intermediate water tank and an aeration tank, the adjusting tank is positioned AT one side in the container body, one end of the adjusting tank is connected with a lifting pump through a sewage conveying pipe, the lifting pump is connected with a first metering tank through the sewage conveying pipe, the first metering tank is positioned AT one side of the adjusting tank, the first metering tank is connected with the AT-BC device through a sewage conveying pipe, the AT-BC device is fixedly connected AT one side of the first metering tank, the AT-BC device is connected with the intermediate water tank through the sewage conveying pipe, the intermediate water tank is, the middle water tank is connected with an aeration tank through a sewage conveying pipe, the aeration tank is located on the lower side of an AT-BC device, the aeration tank is connected with a sedimentation tank through a sewage conveying pipe, the bottom end of the sedimentation tank is connected with a sludge pump through a sludge conveying pipe, the sedimentation tank is located on the other side of a regulating reservoir, one end of the sludge pump is connected with a sludge reflux pump through a sludge conveying pipe, the sludge reflux pump is respectively connected with a second metering tank and the aeration tank through a sludge conveying pipe, the second metering tank is located on the upper side of the first metering tank, and the second metering tank is connected with the AT-BC device through a pipeline.
Preferably, the sludge removing mechanism is positioned in the sedimentation tank and comprises a first bidirectional ball screw, a second bidirectional ball screw, a grid net and a bearing ring, the first bidirectional ball screw is rotationally connected in the first groove body, the second bidirectional ball screw is rotationally connected in the second groove body, the first groove body and the second groove body are symmetrically arranged on the inner wall of the sedimentation tank, a first upper ball screw pair and a first lower ball screw pair are symmetrically arranged on two sides of the first bidirectional ball screw, a second upper ball screw pair and a second lower ball screw pair are symmetrically arranged on two sides of the second bidirectional ball screw, and a grid mesh is welded and fixed between the first upper ball screw pair and the second upper ball screw pair, a bearing ring is welded and fixed between the first lower ball screw pair and the second lower ball screw pair, and a scraper plate is fixedly connected on the lower end surface of the bearing ring.
Preferably, the aeration tank further comprises a first aeration tank, a second aeration tank, a third aeration tank and a fourth aeration tank, wherein the first aeration tank, the second aeration tank, the third aeration tank and the fourth aeration tank are transversely and sequentially arranged in the container body, the first aeration tank is communicated with the second aeration tank through a pipeline, the second aeration tank is communicated with the third aeration tank through a pipeline, and the third aeration tank is communicated with the fourth aeration tank through a pipeline.
Preferably, one end of the fourth aeration tank is connected with a reflux pump through a sewage delivery pipe, and the reflux pump is respectively connected with the second metering tank and the first aeration tank through the sewage delivery pipe.
Preferably, an aeration blower is installed on one side of the AT-BC device, the aeration blower is respectively connected with a disc type microporous aerator through an aeration pipe, and the disc type microporous aerator is respectively installed in the aeration tank and the AT-BC device.
Preferably, sludge pump one end is connected with folding spiral shell hydroextractor through the sludge conveying pipe, it is connected through sewage conveying pipe equalizing basin to fold spiral shell hydroextractor one end, it is internal that fold the container of spiral shell hydroextractor one side.
Preferably, the upper end of the first bidirectional ball screw is connected with a driving motor through a speed reducer, the driving motor is located on one side of the upper section of the supporting plate, the supporting plate is fixedly connected to the middle of the upper end face of the sedimentation tank, and the driving motor is electrically connected with an external power supply through a connecting wire.
Preferably, a first belt pulley is sleeved at the upper end of the first bidirectional ball screw, a second belt pulley is sleeved at the upper end of the second bidirectional ball screw, and the first belt pulley is connected with the second belt pulley through a synchronous belt.
Preferably, the cross section of the scraper is circular, and the outer annular side surface of the scraper is attached to the inner wall of the sedimentation tank.
The utility model has the advantages that:
1, through the setting of equalizing basin, AT-BC device, middle basin and aeration tank, sewage gets into the even quality of water of equalizing basin earlier, the regulating reservoir water utilizes the elevator pump to promote and gets into the metering tank, flow into AT-BC device automatically after mixing with the backward flow water, it promotes the aeration tank to go out the water through middle basin, sewage carries out biochemical treatment in the aeration tank, the mud-water mixture flows into the sedimentation tank automatically and carries out mud-water separation, the supernatant is just biochemical play water discharge or carry out the advanced treatment promptly, the circulation treatment function has been realized, can carry out degree of depth clearance to sewage, improve cleaning efficiency.
2, through first two-way ball, the two-way ball of second, the grid net, carrier ring and scraper blade, can rotate through first two-way ball and the two-way ball of second, drive the grid net respectively and bear the weight of the ring and remove to sedimentation tank both sides, the solid-state floater of grid net in with sewage is cleared up, carrier ring drives the scraper blade and removes, the mud on the inner wall of scraper blade will sedimentation tank is scraped, be convenient for the concentrated output of mud in the sedimentation tank, can clear up the mud of sedimentation tank inner wall adhesion simultaneously.
The utility model discloses can carry out degree of depth high-efficient processing to sewage, shorten the processing cycle of sewage greatly, improve the treatment effeciency, the concentrated output of the mud of being convenient for, the practicality is strong.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the sectional structure of the sedimentation tank according to the present invention;
fig. 3 is a schematic top view of the sedimentation tank of the present invention;
fig. 4 is a schematic view of the process flow of the present invention.
Reference numbers in the figures: 1 container body, 2 stack spiral dewaterers, 3 sedimentation tanks, 4 sludge pumps, 5 lift pumps, 6 adjusting tanks, 7 second metering tanks, 8 first metering tanks, 9AT-BC devices, 10 middle water tanks, 11 aeration blowers, 12 aeration tanks, 13 reflux pumps, 301 scraping plates, 302 bearing rings, 303 first bidirectional ball screws, 304 first tank bodies, 305 first belt pulleys, 306 driving motors, 307 grid nets, 308 second belt pulleys, 309 second bidirectional ball screws, 310 second tank bodies, 311 second lower ball screw pairs, 312 first lower ball screw pairs, 313 first upper ball screw pairs and 314 second upper ball screw pairs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a mobile high-efficiency sewage treatment device comprises a container body 1, a sewage treatment mechanism and a sludge removal mechanism, wherein the sewage treatment mechanism and the sludge removal mechanism are positioned in the container body 1, lifting lugs are fixedly connected AT edges and corners of the top end of the container body 1, the sewage treatment mechanism comprises an adjusting tank 6, an AT-BC device 9, a middle water tank 10 and an aeration tank 12, the adjusting tank 6 is positioned AT one side in the container body 1, one end of the adjusting tank 6 is connected with a lift pump 5 through a sewage conveying pipe, the lift pump 5 is connected with a first metering tank 8 through a sewage conveying pipe, the first metering tank 8 is positioned AT one side of the adjusting tank 6, the first metering tank 8 is connected with the AT-BC device 9 through a sewage conveying pipe, the AT-BC device 9 is fixedly connected AT one side of the first metering tank 8, the AT-BC device 9 is connected with the middle water tank 10 through, middle basin 10 is connected with aeration tank 12 through sewage conveyer pipe, aeration tank 12 is located AT-BC device 9 downside, aeration tank 12 is connected with sedimentation tank 3 through sewage conveyer pipe, 3 bottoms in sedimentation tank are connected with sludge pump 4 through the sludge conveyer pipe, sedimentation tank 3 is located 6 opposite sides of equalizing basin, sludge pump 4 one end is connected with sludge reflux pump 13 through the sludge conveyer pipe, sludge reflux pump 13 is connected with second metering tank 7 and aeration tank 12 respectively through the sludge conveyer pipe, second metering tank 7 is located 8 upsides of first metering tank, second metering tank 7 is connected with AT-BC device 9 through the pipeline, can carry out degree of depth high-efficiency processing to sewage, the treatment cycle of sewage has been shortened greatly, and the treatment efficiency is improved.
The sludge removing mechanism is positioned in the sedimentation tank 3, the sludge removing mechanism comprises a first bidirectional ball screw 303, a second bidirectional ball screw 309, a grid net 307 and a bearing ring 302, the first bidirectional ball screw 303 is rotationally connected in a first groove body 304, the second bidirectional ball screw 309 is rotationally connected in a second groove body 310, the first groove body 304 and the second groove body 310 are symmetrically arranged on the inner wall of the sedimentation tank 3, a first upper ball screw pair 313 and a first lower ball screw pair 312 are symmetrically arranged on two sides of the first bidirectional ball screw 303, a second upper ball screw pair 314 and a second lower ball screw pair 311 are symmetrically arranged on two sides of the second bidirectional ball screw 309, the grid net 307 is welded and fixed between the first upper ball screw pair 313 and the second upper ball screw pair 314, the bearing ring 302 is welded and fixed between the first lower ball screw pair 312 and the second lower ball screw pair 311, a scraper 301 is fixedly connected on the lower end face of the bearing ring 302, can rotate through first two-way ball 303 and the two-way ball 309 of second, drive grille net 307 and carrier ring 302 respectively and remove to 3 both sides of sedimentation tank, the solid-state floater of grid in with sewage clears up, carrier ring 302 drives scraper blade 301 and removes, and scraper blade 301 scrapes off the mud on with 3 inner walls of sedimentation tank, the concentrated output of the interior mud of sedimentation tank 3 of being convenient for, can clear up the mud of 3 inner wall adhesions of sedimentation tank simultaneously.
The aeration tank 12 further comprises a first aeration tank, a second aeration tank, a third aeration tank and a fourth aeration tank, the first aeration tank, the second aeration tank, the third aeration tank and the fourth aeration tank are transversely arranged in the container body 1 in sequence, the first aeration tank is communicated with the second aeration tank through a pipeline, the second aeration tank is communicated with the third aeration tank through a pipeline, the third aeration tank is communicated with the fourth aeration tank through a pipeline, the sewage can be subjected to three times of aeration treatment in sequence, and the treatment effect of the sewage is improved.
One end of the fourth aeration tank is connected with a reflux pump 13 through a sewage conveying pipe, the reflux pump 13 is respectively connected with the second metering tank 7 and the first aeration tank through the sewage conveying pipe, and sewage in the fourth aeration tank can be respectively conveyed to the second metering tank 7 and the first aeration tank for recycling treatment.
An aeration blower 11 is arranged on one side of the AT-BC device 9, the aeration blower 11 is respectively connected with a disc type microporous aerator through an aeration pipe, and the disc type microporous aerator is respectively arranged in an aeration tank 12 and the AT-BC device 9, so that the aeration effect is improved, and the biochemical treatment efficiency of sewage is further improved.
4 one ends of sludge pump are connected with folding spiral shell hydroextractor 2 through the sludge conveying pipe, fold spiral shell hydroextractor 2 one end and be connected through sewage conveying pipe equalizing basin 6, fold spiral shell hydroextractor 2 and lie in container body 1 of 3 one sides of sedimentation tank, can separate remaining sewage and mud in the mud to carry out secondary treatment in adjusting basin 6 with the sewage after separating.
The upper end of the first bidirectional ball screw 303 is connected with the driving motor 306 through the speed reducer, the driving motor 306 is located on one side of the upper section of the supporting plate, the supporting plate is fixedly connected to the middle of the upper end face of the sedimentation tank 3, and the driving motor 306 is electrically connected with an external power supply through a connecting wire and can control the speed reduction and rotation movement of the first bidirectional ball screw 303.
The upper end of the first bidirectional ball screw 303 is sleeved with a first belt pulley 305, the upper end of the second bidirectional ball screw 309 is sleeved with a second belt pulley 308, the first belt pulley 305 is connected with the second belt pulley 308 through a synchronous belt, the second belt pulley 308 can be driven to rotate through the first belt pulley 305 and the synchronous belt, the second belt pulley 308 can drive the first bidirectional ball screw 303 to rotate, and then the first bidirectional ball screw 303 and the second bidirectional ball screw 309 rotate synchronously.
The transversal circular of personally submitting of scraper blade 301, the outer annular side of scraper blade 301 and the laminating of 3 inner walls of sedimentation tank have improved the laminating degree of scraper blade 301 with 3 inner walls of sedimentation tank, and then improve scraper blade 301's mud scraping efficiency.
The working principle is as follows: the utility model discloses when using, hoist the lug through the transfer equipment, remove this device to required work area through the lug, then carry sewage to the equalizing basin 6 in, adjust the quality of water and the water yield of sewage in the equalizing basin 6, and carry the sewage after adjusting to first metering tank 8 in through elevator pump 5, and add the nutrient solution, carry out the preliminary treatment to sewage, then carry the sewage in the first metering tank 8 to in AT-BC device 9, then move aeration blower 11, aeration blower 11 carries the air respectively to aeration tank 12 and AT-BC device 9 in, AT-BC device 9 carries out biochemical treatment to sewage, carry the sewage after handling to middle basin 10, middle basin 10 carries sewage to first aeration tank, first aeration tank carries out sewage and biochemical treatment, sewage passes through second biochemical aeration tank in proper order, A third aeration tank and a fourth aeration tank, and performing four-stage biochemical treatment on the sewage, the treated sewage flows back to the first aeration tank and the second metering tank 7 again through a reflux pump 13, and then is treated for the second time, the sewage after the second treatment is conveyed into a sedimentation tank 3, the sedimentation tank 3 sediments the sludge in the sewage, and operates a driving motor 306, the driving motor 306 drives a first bidirectional ball screw 303 to rotate, the first bidirectional ball screw 303 drives a first belt pulley 305 to rotate, the first belt pulley 305 drives a second belt pulley 308 to rotate, the second belt pulley 308 drives a second bidirectional ball screw 309 to rotate, and further the first bidirectional ball screw 303 and the second bidirectional ball screw synchronously rotate, the first upper ball screw pair 313 and the second upper ball screw pair 314 drive a grid net 307 to move upwards, the first lower ball screw pair 312 and the second lower ball screw pair 311 drive a bearing ring 302 to move downwards, the bearing ring 302 drives the scraper 301 to move downwards, the scraper 301 scrapes off the sludge on the inner wall of the sedimentation tank 3, the scraped sludge is precipitated to the bottom of the sedimentation tank 3, the rising of the grid net 307 can separate floating objects and large-particle impurities from the sewage, then the impurities on the grid net 307 are manually cleaned, the sludge pump 4 outputs the sludge in the sedimentation tank 3 out of the sedimentation tank 3, the sludge pump 4 conveys the sludge to the sludge reflux pump 13, the sludge reflux pump 13 conveys the sludge to the first aeration tank and the second metering tank 7, and the sludge is secondarily treated, meanwhile, the sludge pump 4 conveys the sludge to the spiral shell overlapping dehydrator 2, the spiral shell overlapping dehydrator 2 separates the water in the sludge from the sludge, and the sludge is pressed into a mud cake to be discharged, and the separated water is conveyed into the regulating tank 6 to be reprocessed, so that the sewage can be deeply treated, and the thoroughness of treatment is ensured.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The movable efficient sewage treatment equipment comprises a container body (1), a sewage treatment mechanism and a sludge removal mechanism, wherein the sewage treatment mechanism and the sludge removal mechanism are positioned in the container body (1), the top edge of the container body (1) is fixedly connected with lifting lugs, the sewage treatment mechanism comprises an adjusting tank (6), an AT-BC device (9), an intermediate water tank (10) and an aeration tank (12), the adjusting tank (6) is positioned on one side in the container body (1), one end of the adjusting tank (6) is connected with a lift pump (5) through a sewage conveying pipe, the lift pump (5) is connected with a first metering tank (8) through the sewage conveying pipe, the first metering tank (8) is positioned on one side of the adjusting tank (6), the first metering tank (8) is connected with the AT-BC device (9) through the sewage conveying pipe, the AT-BC device (9) is fixedly connected on one side of the first metering tank (8), the AT-BC device (9) is connected with a middle water tank (10) through a sewage conveying pipe, the middle water tank (10) is positioned on one side of the AT-BC device (9), the middle water tank (10) is connected with an aeration tank (12) through a sewage conveying pipe, the aeration tank (12) is positioned on the lower side of the AT-BC device (9), the aeration tank (12) is connected with a sedimentation tank (3) through a sewage conveying pipe, the bottom end of the sedimentation tank (3) is connected with a sludge pump (4) through a sludge conveying pipe, the sedimentation tank (3) is positioned on the other side of a regulating tank (6), one end of the sludge pump (4) is connected with a sludge reflux pump (13) through a sludge conveying pipe, the sludge reflux pump (13) is respectively connected with a second metering tank (7) and the aeration tank (12) through a sludge conveying pipe, the second metering tank (7) is positioned on the upper side of the first metering tank (8), the second metering groove (7) is connected with an AT-BC device (9) through a pipeline.
2. The mobile high-efficiency sewage treatment equipment according to claim 1, wherein the sludge removing mechanism is located in the sedimentation tank (3), the sludge removing mechanism comprises a first bidirectional ball screw (303), a second bidirectional ball screw (309), a grid net (307) and a bearing ring (302), the first bidirectional ball screw (303) is rotatably connected in a first groove body (304), the second bidirectional ball screw (309) is rotatably connected in a second groove body (310), the first groove body (304) and the second groove body (310) are symmetrically arranged on the inner wall of the sedimentation tank (3), a first upper ball screw pair (313) and a first lower ball screw pair (312) are symmetrically arranged on two sides of the first bidirectional ball screw (303), a second upper ball screw pair (314) and a second lower ball screw pair (311) are symmetrically arranged on two sides of the second bidirectional ball screw (309), the grating net (307) is welded and fixed between the first upper ball screw pair (313) and the second upper ball screw pair (314), the bearing ring (302) is welded and fixed between the first lower ball screw pair (312) and the second lower ball screw pair (311), and the scraper (301) is fixedly connected to the lower end face of the bearing ring (302).
3. The mobile high-efficiency sewage treatment equipment according to claim 1, wherein the aeration tank (12) further comprises a first aeration tank, a second aeration tank, a third aeration tank and a fourth aeration tank, the first aeration tank, the second aeration tank, the third aeration tank and the fourth aeration tank are arranged in the container body (1) in a transverse sequence, the first aeration tank is communicated with the second aeration tank through a pipeline, the second aeration tank is communicated with the third aeration tank through a pipeline, and the third aeration tank is communicated with the fourth aeration tank through a pipeline.
4. The mobile sewage treatment plant according to claim 3, wherein one end of the fourth aeration tank is connected with a reflux pump (13) through a sewage delivery pipe, and the reflux pump (13) is respectively connected with the second metering tank (7) and the first aeration tank through the sewage delivery pipe.
5. The mobile high-efficiency sewage treatment equipment according to claim 1, wherein an aeration blower (11) is installed AT one side of the AT-BC device (9), the aeration blower (11) is respectively connected with disc type microporous aerators through aeration pipes, and the disc type microporous aerators are respectively installed in an aeration tank (12) and the AT-BC device (9).
6. The mobile high-efficiency sewage treatment equipment according to claim 1, wherein one end of the sludge pump (4) is connected with the screw-stacking dewaterer (2) through a sludge conveying pipe, one end of the screw-stacking dewaterer (2) is connected through a sewage conveying pipe adjusting tank (6), and the screw-stacking dewaterer (2) is positioned in the container body (1) on one side of the sedimentation tank (3).
7. The mobile high-efficiency sewage treatment equipment according to claim 2, wherein the upper end of the first bidirectional ball screw (303) is connected with a driving motor (306) through a speed reducer, the driving motor (306) is positioned on one side of the upper section of a support plate, the support plate is fixedly connected to the middle position of the upper end surface of the sedimentation tank (3), and the driving motor (306) is electrically connected with an external power supply through a connecting wire.
8. The mobile high-efficiency sewage treatment equipment according to claim 2, wherein the upper end of the first bidirectional ball screw (303) is sleeved with a first pulley (305), the upper end of the second bidirectional ball screw (309) is sleeved with a second pulley (308), and the first pulley (305) is connected with the second pulley (308) through a synchronous belt.
9. The mobile high-efficiency sewage treatment equipment according to claim 2, wherein the cross section of the scraper (301) is circular, and the outer annular side surface of the scraper (301) is attached to the inner wall of the sedimentation tank (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921488496.6U CN210505984U (en) | 2019-09-09 | 2019-09-09 | Movable high-efficiency sewage treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921488496.6U CN210505984U (en) | 2019-09-09 | 2019-09-09 | Movable high-efficiency sewage treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510823A (en) * | 2019-09-09 | 2019-11-29 | 北京华科仪科技股份有限公司 | Movable high-efficiency sewage disposal device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510823A (en) * | 2019-09-09 | 2019-11-29 | 北京华科仪科技股份有限公司 | Movable high-efficiency sewage disposal device |
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