CN215798959U - Novel sewage treatment device - Google Patents
Novel sewage treatment device Download PDFInfo
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- CN215798959U CN215798959U CN202121911652.2U CN202121911652U CN215798959U CN 215798959 U CN215798959 U CN 215798959U CN 202121911652 U CN202121911652 U CN 202121911652U CN 215798959 U CN215798959 U CN 215798959U
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- sedimentation tank
- rotary drum
- mud
- filter screen
- sewage treatment
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Abstract
The utility model discloses a novel sewage treatment device, which comprises a cylindrical sedimentation tank, wherein a vertical rotary drum is arranged at the bottom of the sedimentation tank, the rotary drum penetrates through the bottom of the sedimentation tank and is rotationally connected with the sedimentation tank, a filter screen for dividing the sedimentation tank into a coarse mud area and a fine mud area is arranged in the sedimentation tank, the top of the rotary drum is rotationally connected with the center of the filter screen, a driving device for driving the rotary drum to rotate is arranged below the sedimentation tank, a mud scraping plate which is slidably connected with the bottom of the sedimentation tank is arranged on the rotary drum, one end, far away from the rotary drum, of the mud scraping plate is arranged close to the side wall of the sedimentation tank, a mud collecting groove is also arranged at the bottom of the sedimentation tank, and a mud discharge pipe is arranged in the mud collecting groove. The filter screen is cut apart into thick mud district and thin mud district upper and lower two-layer with the sedimentation tank, and the rotary drum rotates, and the synchronous follow-up of mud scraping plate is scraped the thin mud in sedimentation tank bottom and is discharged behind the mud collection groove, and the shake that the rotary drum rotation produced helps the thick mud on the filter screen to discharge from the rotary drum. The idea of layered discharge of sludge can be realized through the rotary drum and the filter screen, and the problem of blockage caused by sludge is avoided.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a novel sewage treatment device.
Background
Current sewage can be concentrated at sewage treatment plant and is handled sewage usually, has the sedimentation tank to deposit sewage among the sewage treatment plant, need carry out the desilting to the sedimentation tank after depositing sewage, but current sedimentation tank is to mud owing to can not carry out the layering to mud, and great filth causes device such as jam sludge pump easily when leading to arranging mud.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel sewage treatment device, which is used for solving the problem that a sedimentation tank is easy to block during desilting treatment.
In order to solve the technical problem, the utility model adopts the following scheme: the utility model provides a novel sewage treatment device, including cylindrical sedimentation tank, the sedimentation tank bottom is equipped with vertical cavity rotary drum, the rotary drum runs through the sedimentation tank bottom and rotates with the sedimentation tank to be connected, be equipped with in the sedimentation tank and divide into the filter screen in thick mud district and thin mud district with the sedimentation tank, the rotary drum top rotates with the filter screen center to be connected, the sedimentation tank below is equipped with drive rotary drum pivoted drive arrangement, be equipped with on the rotary drum with sedimentation tank bottom sliding connection's mud scraping plate, the one end that the rotary drum was kept away from to the mud scraping plate is close to the sedimentation tank lateral wall setting, the sedimentation tank bottom still is equipped with the mud collecting tank, be equipped with the mud pipe in the mud collecting tank. The filter screen in the sedimentation tank is cut apart into the coarse sludge district of first half and the thin sludge district of latter half with the sedimentation tank, and the rotary drum rotates, and the mud scraping plate can follow-up in step, and the mud scraping plate scrapes the thin sludge of sedimentation tank bottom to the mud collecting tank, and rethread mud pipe discharge sedimentation tank simultaneously because the rotary drum can produce the shake when rotating, can make the coarse sludge on the filter screen discharge sedimentation tank in the rotary drum. The idea of layered discharge of the sludge is realized through the rotary drum and the filter screen, and the problem of blockage caused by the sludge is avoided.
Further, the cover of rotary drum top is equipped with first bearing, the filter screen is the bucket filter screen, bucket filter screen bottom and first bearing outer wall fixed connection, the sedimentation tank top is fixed with deformable's connecting piece, and the one end and the bucket filter screen top fixed connection of sedimentation tank are kept away from to the connecting piece, and the bucket filter screen passes through connecting piece and sedimentation tank swing joint. The rotary drum is hollow structure, and the rotary drum rotates through first bearing and bucket filter screen to be connected, because the effect of gravity, great solid particle can follow directly discharge in the hollow rotary drum in the sewage. The deformable connecting piece is arranged, so that the shaking effect of the bucket filter screen is better when the bucket filter screen rotates, and mud discharging and filtering are facilitated.
Furthermore, the driving device comprises a stepping motor, a first gear is sleeved on an output shaft of the stepping motor, and a second gear meshed with the first gear is sleeved on the rotating drum.
Further, the bottom cover of rotary drum is equipped with the second bearing, and the cover is equipped with the blow off pipe on the second bearing. The second bearing is established to the cover of rotary drum bottom, and the effect that the blow off pipe was established to the cover on the second bearing is: so that the rotary drum can be rotationally connected with the sewage draining pipe through the second bearing.
Furthermore, the bottom of the mud scraping plate is provided with a plurality of hairbrushes with axes parallel to the axes of the rotary drum, and the hairbrushes are connected with the bottom of the sedimentation tank in a sliding manner. The bottom of the mud scraping plate is provided with the brush which can scrape the mud cleaner, so that the using effect is improved.
Furthermore, the sludge discharge pipe is connected with a sludge pump, and the sludge pump is fixed on the outer side wall of the sedimentation tank. The sludge pump can directly suck out the sludge in the sludge collection groove through the sludge discharge pipe and then perform centralized treatment.
Furthermore, the sedimentation tank lateral wall is equipped with the outlet pipe, and water outlet pipe connection has the disinfect box, and the disinfect box top is equipped with a plurality of ultraviolet tube that the level set up. The ultraviolet lamp tube is connected with a power supply, filter cotton positioned below the water outlet pipe is arranged in the disinfection box, an activated carbon plate is arranged below the filter cotton, and a drain pipe positioned below the activated carbon plate is arranged at the bottom of the disinfection box. Set up ultraviolet tube and can carry out disinfection treatment to sewage, set up the filter pulp and can further filter sewage, the harmful gas in the active carbon board can adsorb sewage.
Furthermore, the wave band of the ultraviolet lamp tube is 257.3 nanometers and 185 nanometers, and the ultraviolet lamp tube with the wave band of 257.3 nanometers and the ultraviolet lamp tube with the wave band of 185 nanometers are arranged in a crossing way. The ultraviolet ray of 235.7 nanometers can directly crack macromolecular chains for disinfection, the ultraviolet ray of 185 nanometers can generate ozone with strong oxidizability for disinfection, and ultraviolet lamp tubes with the wave bands of 257.3 nanometers and 185 nanometers are arranged in a crossed mode, so that the disinfection effect is better.
Further, the deformable connecting piece is a chain or a rubber ring. When the connecting piece was chain or rubber circle, can be so that when the rotary drum rotated, the bucket filter screen can have better shake effect to make thick mud discharge sedimentation tank, thin mud falls into the sedimentation tank bottom through the bucket filter screen.
The utility model has the following beneficial effects:
1. the rotating drum is driven to rotate by the stepping motor, the fixed mud scraping plate on the rotating drum rotates along with the rotating drum, the sludge at the bottom of the sedimentation tank is scraped into the sludge collection groove, and the sludge is discharged out of the sedimentation tank through the sludge discharge pipe in the sludge collection groove, so that the sludge is quickly removed, and the treatment efficiency is improved.
2. Through setting up bucket filter screen and hollow rotary drum for the mud of depositing in the sedimentation tank is the mud after the sewage after the filtration deposits, and the coarse sludge in the sewage can directly discharge the sedimentation tank through hollow rotary drum.
3. Through setting up the chain for the bucket filter screen passes through chain and sedimentation tank swing joint, and when making the rotary drum rotate, the bucket filter screen can produce the shake, and the shake can make sludge discharge better with filterable effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom view of the mud scraper of the present invention;
FIG. 3 is a schematic top view of the present invention.
Reference numerals:
1-sedimentation tank, 2-bucket filter screen, 3-sludge pump, 4-sludge discharge pipe, 5-foot rest, 6-sludge collection tank, 7-second gear, 8-second bearing, 9-sewage discharge pipe, 10-stepping motor, 11-first gear, 12-rotary drum, 13-sludge scraper, 14-brush, 15-first bearing, 16-water inlet pipe, 17-disinfection box, 18-ultraviolet lamp tube, 19-electromagnetic valve, 20-water outlet pipe, 21-filter cotton, 22-activated carbon plate, 23-water outlet pipe and 24-connecting piece.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model is explained in detail below with reference to the figures and with reference to embodiments:
as fig. 1, a novel sewage treatment device, including cylindrical sedimentation tank 1, sedimentation tank 1 bottom is equipped with vertical cavity rotary drum 12, rotary drum 12 runs through sedimentation tank 1 bottom and rotates with sedimentation tank 1 and is connected, be equipped with in sedimentation tank 1 and divide into the filter screen in thick mud district and thin mud district with sedimentation tank 1, rotary drum 12 top rotates with the filter screen center to be connected, sedimentation tank 1 below is equipped with drive rotary drum 12 pivoted drive arrangement, be equipped with on the rotary drum 12 with sedimentation tank 1 bottom sliding connection's mud scraper 13, the one end that rotary drum 12 was kept away from to mud scraper 13 is close to sedimentation tank 1 lateral wall setting, sedimentation tank 1 bottom still is equipped with collection mud groove 6, be equipped with mud pipe 4 in the collection mud groove 6. Rotate through drive rotary drum 12, fixed mud scraper 13 can follow-up in step on the rotary drum 12, and mud scraper 13 scrapes the thin mud of sedimentation tank 1 bottom to mud collection groove 6 in, and the sedimentation tank 1 is discharged to mud pipe 4 in the rethread mud collection groove 6, and the shake of rotary drum 12 can lead to thicker mud on the filter screen from discharge sedimentation tank 1 in rotary drum 12. The sludge is discharged in a layered manner, so that the problem of blockage caused by the sludge can be avoided.
As shown in fig. 1 and 2, the top of the rotary drum 12 is sleeved with a first bearing 15, the filter screen is a bucket filter screen 2, the bottom of the bucket filter screen 2 is fixedly connected with the outer wall of the first bearing 15, a deformable connecting piece 24 is fixed at the top of the sedimentation tank 1, one end of the connecting piece 24 far away from the sedimentation tank 1 is fixedly connected with the top of the bucket filter screen 2, the bucket filter screen 2 is movably connected with the sedimentation tank 1 through the connecting piece 24, the top of the sedimentation tank 1 is fixed with a plurality of connecting pieces 24, and the connecting piece 24 is a chain. The rotary drum 12 is of a hollow structure, and the rotary drum 12 is rotatably connected with the bucket filter screen 2 through a first bearing 15, so that larger solid particles in sewage can be directly discharged from the hollow rotary drum 12 due to the action of gravity. The connecting piece 24 is arranged, so that the shaking effect of the bucket type filter screen 2 during rotation is better, and sludge discharge and filtration are facilitated.
The driving device comprises a stepping motor 10, a first gear 11 is sleeved on an output shaft of the stepping motor 10, and a second gear 7 meshed with the first gear 11 is sleeved on the rotary drum 12.
The bottom cover of rotary drum 12 is equipped with second bearing 8, and the cover is equipped with blow off pipe 9 on the second bearing 8. The second bearing 8 is established to the 12 bottom covers of rotary drum, and the effect that the blow off pipe 9 was established to the cover on the second bearing 8 is: so that the drum 12 can be rotatably connected to the waste pipe 9 via the second bearing 8.
Referring to fig. 1 and 2, the bottom of the scraper 13 is provided with a plurality of brushes 14 with axes parallel to the axis of the rotating drum 12, and the brushes 14 are slidably connected with the bottom of the sedimentation tank 1. The bottom of the mud scraper 13 is provided with the hairbrush 14, so that mud can be scraped more cleanly, and the using effect is improved.
As shown in figure 1, the sludge discharge pipe 4 is connected with a sludge pump 3, and the sludge pump 3 is fixed on the outer side wall of the sedimentation tank 1. The sludge pump 3 can directly suck out the sludge in the sludge collection groove 6 through the sludge discharge pipe 4 and then perform centralized treatment. The mud outlet pipe of the sludge pump 3 is provided with a sedimentation tank 1, and the sludge can be centralized by concentrating the sludge into the sedimentation tank 1, so that the efficiency is improved. The sludge pump 3 and the stepping motor 10 are both connected with a power supply through a control panel. The step motor 10 is controlled to rotate, so that the mud scraping plate 13 is driven to rotate to scrape the mud in the sedimentation tank 1 to the mud collecting groove 6, and then the mud pump 3 is controlled to start to pump out the mud in the mud collecting groove 6.
The side wall of the sedimentation tank 1 is provided with a water outlet pipe 20, the water outlet pipe 20 is provided with an electromagnetic valve 19, the electromagnetic valve 19 is arranged to control the water outlet of the water outlet pipe 20, so that the sewage which is not precipitated is prevented from entering the disinfection box 17, the water outlet pipe 20 is connected with the disinfection box 17, and the top of the disinfection box 17 is provided with a plurality of ultraviolet lamp tubes 18 which are horizontally arranged. Each ultraviolet lamp tube 18 is connected with a power supply, filter cotton 21 positioned below the water outlet pipe 20 is arranged in the disinfection box 17, an activated carbon plate 22 is arranged below the filter cotton 21, and a drain pipe 23 positioned below the activated carbon plate 22 is arranged at the bottom of the disinfection box 17. The ultraviolet lamp tube 18 is arranged to sterilize the sewage, the filter cotton 21 is arranged to further filter the sewage, and the activated carbon plate 22 can adsorb harmful gas in the sewage. Foot rests 5 are arranged at the bottom of the disinfection box 17 and the bottom of the sedimentation tank 1.
The ultraviolet light tubes 18 have wave bands of 257.3 nanometers and 185 nanometers, and the ultraviolet light tubes 18 with the wave bands of 257.3 nanometers are arranged in a manner of crossing the ultraviolet light tubes 18 with the wave bands of 185 nanometers. The ultraviolet ray of 235.7 nanometers can directly crack macromolecular chains for disinfection, the ultraviolet ray of 185 nanometers can generate ozone with strong oxidizability for disinfection, and the ultraviolet lamp tubes 18 with the wave bands of 257.3 nanometers and 185 nanometers are arranged in a crossed mode, so that the disinfection effect is better.
The deformable connecting member 24 is a chain or a rubber ring.
The working principle of the utility model is as follows:
when the utility model is used, sewage enters the sedimentation tank 1 through the water inlet pipe 16, solid waste in the sewage is filtered by the bucket type filter screen 2, then the solid waste is discharged out of the sedimentation tank 1 from the hollow rotary drum 12 at the bottom of the bucket type filter screen 2, the filtered sewage enters the sedimentation tank 1 for sedimentation, sludge is sedimentated at the bottom of the sedimentation tank 1 after a period of time, the step motor 10 is controlled to rotate, the step motor 10 drives the second gear 7 to rotate through the first gear 11, the rotary drum 12 and the second gear 7 synchronously follow up, the mud scraping plate 13 arranged on the rotary drum 12 simultaneously rotates around the axis of the rotary drum 12, along with the rotation, the mud scraping plate 13 and the brush 14 arranged at the bottom of the mud scraping plate 13 scrape the sedimentated sludge into the sludge collecting groove 6, then the sludge pump 3 is controlled to start, the sludge pump 3 pumps out the sludge in the sludge collecting groove 6 through the sludge discharge pipe 4, and passes through the rotary drum 12 and the mud scraping plate 13 fixed on the rotary drum 12, the mud collecting groove 6 and the sludge pump 3 which are arranged at the bottom of the sedimentation tank 1 are matched, so that the sludge in the sedimentation tank 1 can be rapidly discharged out of the sedimentation tank 1, and the mud removal efficiency is improved.
The sewage at the top of the sedimentation tank 1 enters the disinfection box 17 through the water outlet pipe 20, because the wave band is 235.7 nanometers and the ultraviolet lamp tube 18 of 185 nanometers is arranged in a crossed manner, the effect is better when the sewage is disinfected, the disinfection box 17 is internally provided with filter cotton 21 for further filtering the sewage, and the lower part of the filter cotton 21 is provided with an activated carbon plate 22, so that the waste gas in the sewage is adsorbed, the sewage after the treatment is discharged from the drain pipe 23 at the bottom of the disinfection box 17, and the next treatment is carried out.
While the utility model has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the utility model is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. The utility model provides a novel sewage treatment device, includes cylindrical sedimentation tank (1), its characterized in that: sedimentation tank (1) bottom is equipped with vertical cavity rotary drum (12), rotary drum (12) run through sedimentation tank (1) bottom and rotate with sedimentation tank (1) and be connected, be equipped with in sedimentation tank (1) and divide into the filter screen in thick mud district and thin mud district with sedimentation tank (1), rotary drum (12) top rotates with the filter screen center to be connected, sedimentation tank (1) below is equipped with drive rotary drum (12) pivoted drive arrangement, be equipped with on rotary drum (12) with sedimentation tank (1) bottom sliding connection's mud scraping plate (13), the one end that rotary drum (12) were kept away from in mud scraping plate (13) is close to sedimentation tank (1) lateral wall setting, sedimentation tank (1) bottom still is equipped with mud collection groove (6), be equipped with mud pipe (4) in mud collection groove (6).
2. The novel sewage treatment device according to claim 1, wherein: rotary drum (12) top cover is equipped with first bearing (15), the filter screen is bucket filter screen (2), bucket filter screen (2) bottom and first bearing (15) outer wall fixed connection, sedimentation tank (1) top is fixed with connecting piece (24) of deformability, and the one end and the bucket filter screen (2) top fixed connection of sedimentation tank (1) are kept away from in connecting piece (24), and bucket filter screen (2) pass through connecting piece (24) and sedimentation tank (1) swing joint.
3. The novel sewage treatment device according to claim 1, wherein: the driving device comprises a stepping motor (10), a first gear (11) is sleeved on an output shaft of the stepping motor (10), and a second gear (7) meshed with the first gear (11) is sleeved on the rotary drum (12).
4. The novel sewage treatment device according to claim 2, wherein: the bottom cover of rotary drum (12) is equipped with second bearing (8), is equipped with blow off pipe (9) on second bearing (8).
5. The novel sewage treatment device according to claim 1, wherein: the bottom of the mud scraping plate (13) is provided with a plurality of brushes (14) with axes parallel to the axes of the rotary drum (12), and the brushes (14) are connected with the bottom of the sedimentation tank (1) in a sliding way.
6. The novel sewage treatment device according to claim 1, wherein: the sludge discharge pipe (4) is connected with a sludge pump (3), and the sludge pump (3) is fixed on the outer side wall of the sedimentation tank (1).
7. The novel sewage treatment device according to claim 1, wherein: the sedimentation tank (1) side wall is equipped with outlet pipe (20), and outlet pipe (20) are connected with disinfect box (17), and disinfect box (17) top is equipped with a plurality of ultraviolet tube (18) that the level set up.
8. The novel sewage treatment device according to claim 7, wherein: the wave band of the ultraviolet lamp tube (18) is 257.3 nanometers and 185 nanometers, and the ultraviolet lamp tube (18) with the wave band of 257.3 nanometers and the ultraviolet lamp tube (18) with the wave band of 185 nanometers are arranged in a crossed mode.
9. The novel sewage treatment device according to claim 2, wherein: the deformable connecting piece (24) is a chain or a rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121911652.2U CN215798959U (en) | 2021-08-16 | 2021-08-16 | Novel sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121911652.2U CN215798959U (en) | 2021-08-16 | 2021-08-16 | Novel sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215798959U true CN215798959U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121911652.2U Active CN215798959U (en) | 2021-08-16 | 2021-08-16 | Novel sewage treatment device |
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| Country | Link |
|---|---|
| CN (1) | CN215798959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768383A (en) * | 2022-05-07 | 2022-07-22 | 宋嘉祥 | Sewage sludge classified filtration treatment device |
-
2021
- 2021-08-16 CN CN202121911652.2U patent/CN215798959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768383A (en) * | 2022-05-07 | 2022-07-22 | 宋嘉祥 | Sewage sludge classified filtration treatment device |
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