CN219526376U - Solid-liquid separation device based on MBR high-efficiency sewage treatment - Google Patents
Solid-liquid separation device based on MBR high-efficiency sewage treatment Download PDFInfo
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- CN219526376U CN219526376U CN202320775657.XU CN202320775657U CN219526376U CN 219526376 U CN219526376 U CN 219526376U CN 202320775657 U CN202320775657 U CN 202320775657U CN 219526376 U CN219526376 U CN 219526376U
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- solid
- liquid separation
- mbr
- separation device
- device based
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- 239000010865 sewage Substances 0.000 title claims abstract description 31
- 239000007788 liquid Substances 0.000 title claims abstract description 26
- 238000000926 separation method Methods 0.000 title claims abstract description 24
- 239000007787 solid Substances 0.000 claims abstract description 17
- 239000012528 membrane Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 abstract description 17
- 239000012535 impurity Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 241001233242 Lontra Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to the technical field of sewage treatment, in particular to a solid-liquid separation device based on MBR high-efficiency sewage treatment, which comprises a treatment box, wherein a cavity is arranged in the treatment box, and an MBR membrane bioreactor is arranged at the bottom end in the treatment box; the top end of the net barrel is concentrically and fixedly provided with a pipe body, and a solid discharge channel is communicated with the position, close to the top, of the pipe body; the cover plate is fixed at the top end of the pipe body, and a rotating shaft vertically rotates and penetrates through the center of the cover plate; the spiral screen plate is fixedly sleeved on the circumferential outer wall of the rotating shaft. According to the utility model, the spiral screen plate plays an upward lifting role on large-particle impurities intercepted in the screen cylinder in the rotating process, the large-particle impurities automatically fall out of the output end of the solid discharge channel, and the cleaning work on the filtered large-particle impurities is automatically and timely completed, so that the screen cylinder can always keep a cleaner state, the influence on the filtering effect of the screen cylinder is extremely small, and the solid-liquid separation effect on sewage is enhanced.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a solid-liquid separation device based on MBR efficient sewage treatment.
Background
The MBR sewage treatment technology is a mode of purifying sewage by adopting an MBR membrane bioreactor, and because large-particle impurities are mixed in the sewage, and a large amount of large-particle impurities easily cause blockage and damage of the MBR membrane bioreactor, solid-liquid separation is required to be carried out on the sewage before the sewage enters the MBR membrane bioreactor so as to prolong the service life of the MBR membrane bioreactor, at present, a filter screen is often added, and the sewage is subjected to solid-liquid separation in advance through the filter screen;
however, the existing solid-liquid separation method by a filter screen has certain defects: the filter screen is blocked large-particle sundries mixed in sewage, but along with continuous flowing of sewage through the filter screen, the large-particle sundries stacked in front of the filter screen are more and more, the existing mode does not have the capability of timely cleaning, and along with the more and more large-particle sundries stacked in front of the filter screen, the circulation effect of the filter screen is reduced, and the solid-liquid separation efficiency is affected.
Disclosure of Invention
The utility model mainly aims to provide a solid-liquid separation device based on MBR high-efficiency sewage treatment, so that the problems pointed out in the background technology are effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
solid-liquid separation device based on high-efficient sewage treatment of MBR includes:
the treatment box is internally provided with a chamber, and the bottom end of the treatment box is internally provided with an MBR (Membrane bioreactor);
the net drum is in a penetrating shape at the top and the bottom, the bottom end of the net drum is fixedly connected with the inner bottom wall of the treatment box, the top end of the net drum is concentrically and fixedly provided with a pipe body, the top end of the pipe body penetrates through the top wall of the treatment box, the position, close to the bottom, of the net drum is communicated with a water inlet pipe, and the position, close to the top, of the pipe body is communicated with a solid discharge channel;
the cover plate is fixed at the top end of the pipe body, a rotating shaft vertically penetrates through the center of the cover plate, and the bottom end of the rotating shaft is in contact with the bottom wall in the treatment box;
the spiral screen plate is fixedly sleeved on the circumferential outer wall of the rotating shaft, and the outer edge of the spiral screen plate is in close sliding contact with the circumferential inner wall of the screen cylinder and the pipe body.
Preferably, the top end of the treatment box is fixedly provided with a motor, the top output end of the motor is provided with an output shaft, one end of the output shaft, which is opposite to the motor, is fixedly provided with a driving wheel, the top end of the rotating shaft is fixedly provided with a driven wheel, and the driving wheel and the driven wheel are sleeved with a belt.
Preferably, a shock pad is provided between the motor and the top wall of the treatment tank.
Preferably, the outer wall of the treatment box is fixedly provided with a supporting plate, the top end of the supporting plate is provided with a collecting box, and the collecting box is positioned right below the output end of the solid discharge channel.
Preferably, the outer wall of the treatment tank is provided with an observation hole, and a transparent plate is arranged at the observation hole.
Preferably, a sealing ring is arranged at the penetrating connection part of the water inlet pipe and the outer wall of the treatment box.
Preferably, the inlet pipe is provided with a connecting flange at its input end.
Preferably, the four corners of the bottom end of the treatment box are fixedly provided with supporting legs.
After the technical scheme is adopted, the utility model has the beneficial effects that:
because the characteristics of spiral otter board for the spiral otter board plays the effect that upwards promotes to the big granule debris of being intercepted in the inside of net section of thick bamboo at rotatory in-process, when big granule debris upwards moved the exit position of solid discharge passageway, because the output downward sloping of fixed discharge passageway, make the big granule debris that gets into in the solid discharge passageway fall out from the output of solid discharge passageway voluntarily, automatic timely completion is to the clearance work of the big granule debris of filtering out, makes net section of thick bamboo can keep cleaner state all the time, and the filter effect to net section of thick bamboo is minimum, the reinforcing is to the solid-liquid separation effect of sewage.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is an isometric view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional isometric view of a portion of the structure of the present utility model;
FIG. 3 is a schematic perspective view of a left front corner downward oblique view of a partial structure of the treatment tank of the present utility model in partial cross section;
FIG. 4 is a structural exploded isometric view of the mesh drum, tube, cover, spindle and spiral screen of the present utility model;
reference numerals: 1. a treatment box; 2. an MBR membrane bioreactor; 3. a net drum; 4. a tube body; 5. a water inlet pipe; 6. a solids discharge passage; 7. a cover plate; 8. a rotating shaft; 9. a spiral screen; 10. a water suction pipe; 11. a water suction pump; 12. a purified water discharge pipe; 13. a motor; 14. an output shaft; 15. a driving wheel; 16. driven wheel; 17. a belt; 18. a shock pad; 19. a supporting plate; 20. a collection box; 21. an observation hole; 22. a seal ring; 23. a connecting flange; 24. and (5) supporting legs.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
The installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, and the solid-liquid separation device is not repeated.
In the solid-liquid separation device for MBR-based efficient sewage treatment of the present utility model, unless otherwise stated, terms such as "up, down, left, right, front, rear, inner and outer, and vertical and horizontal" and the like, which are included in terms, merely represent the orientation of the term in a conventional use state or are commonly understood by those skilled in the art, and should not be construed as limiting the term, while the terms such as "first", "second", and "third" do not represent specific numbers and sequences, merely for distinguishing the names, and the terms such as "comprising", "including" or any other variants thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1 to 4, the solid-liquid separation device for MBR-based efficient sewage treatment comprises: the treatment box 1 is internally provided with a cavity, and the MBR 2 is arranged at the bottom end of the treatment box 1; the net drum 3 is in a penetrating shape at the top and the bottom, the bottom end of the net drum 3 is fixedly connected with the inner bottom wall of the treatment box 1, the top end of the net drum 3 is concentrically and fixedly provided with a pipe body 4, the top end of the pipe body 4 penetrates through the top wall of the treatment box 1, the position, close to the bottom, of the net drum 3 is communicated with a water inlet pipe 5, and the position, close to the top, of the pipe body 4 is communicated with a solid discharge channel 6; the cover plate 7 is fixed at the top end of the pipe body 4, a rotating shaft 8 vertically penetrates through the center of the cover plate 7, and the bottom end of the rotating shaft 8 is in contact with the inner bottom wall of the treatment box 1; the spiral screen plate 9 is fixedly sleeved on the circumferential outer wall of the rotating shaft 8, and the outer edge of the spiral screen plate 9 is in close sliding contact with the circumferential inner walls of the screen cylinder 3 and the pipe body 4;
in addition, the MBR membrane bioreactor 2 is communicated with a water suction pipe 10 near the bottom, a water suction pump 11 is arranged on the water suction pipe 10, the top end of the MBR membrane bioreactor 2 is communicated with a water purification discharge pipe 12, and the water purification discharge pipe 12 penetrates through the top wall of the treatment box 1;
more specifically, the output end of the solid discharge channel 6 is inclined downward, and the water inlet pipe 5 penetrates the outer wall of the treatment tank 1;
the specific working principle is as follows: the sewage enters the net drum 3 from the water inlet pipe 5, large-particle impurities in the sewage are intercepted in the net drum 3, liquid flows into the treatment box 1 through the net drum 3, the water suction pump 11 operates and conveys the liquid in the treatment box 1 into the MBR membrane bioreactor 2 through the water suction pipe 10, the purified water purified by the MBR membrane bioreactor 2 is discharged from the purified water discharge pipe 12 at the top end of the MBR membrane bioreactor 2, the rotating shaft 8 is driven to rotate, the rotating shaft 8 drives the spiral screen plate 9 to rotate, the spiral screen plate 9 plays a role of lifting upwards the large-particle impurities intercepted in the net drum 3 in the rotating process due to the characteristics of the spiral screen plate 9, when the large-particle impurities move upwards to the outlet position of the solid discharge channel 6, the large-particle impurities entering the solid discharge channel 6 automatically fall out from the output end of the solid discharge channel 6, the large-particle impurities filtered out can be automatically and timely completed, the net drum 3 can always keep a cleaner state, the filtering effect on the net drum 3 is greatly improved, and the solid-liquid separation effect is extremely small.
Based on the embodiment, the top end of the treatment box 1 is fixedly provided with a motor 13, the top output end of the motor 13 is provided with an output shaft 14, one end of the output shaft 14, which is opposite to the motor 13, is fixedly provided with a driving wheel 15, the top end of the rotating shaft 8 is fixedly provided with a driven wheel 16, and the driving wheel 15 and the driven wheel 16 are in transmission sleeve with a belt 17;
when the automatic rotary machine works, the motor 13 is enabled to run, the motor 13 drives the driving wheel 15 to rotate through the output shaft 14, the driving wheel 15 drives the rotary shaft 8 to rotate through the belt 17 and the driven wheel 16, and further the rotary shaft 8 is driven, the degree of automation is high, and the working efficiency is high.
More preferably, a shock pad 18 is arranged between the motor 13 and the top wall of the treatment tank 1; vibration and noise during operation of the motor 13 are reduced by the shock pads 18.
Based on the embodiment, a supporting plate 19 is fixedly arranged on the outer wall of the treatment box 1, a collecting box 20 is arranged at the top end of the supporting plate 19, and the collecting box 20 is positioned right below the output end of the solid discharge channel 6;
in a specific working process, after the large-particle sundries fall out of the output end of the solid discharge channel 6, the large-particle sundries automatically enter the collecting box 20, and the large-particle sundries are collected through the collecting box 20, so that the operation is convenient.
More specifically, an observation hole 21 is formed in the outer wall of the treatment box 1, and a transparent plate is arranged at the observation hole 21; the processing condition of large-particle sundries in the net drum 3 can be observed in real time through the observation holes 21, problems can be timely processed, and reliability is improved.
Based on the embodiment, a sealing ring 22 is arranged at the penetrating connection part of the water inlet pipe 5 and the outer wall of the treatment box 1;
in the concrete implementation process, the gap between the water inlet pipe 5 and the outer wall of the treatment box 1 can be plugged through the sealing ring 22, so that the phenomenon of water leakage is prevented, and the reliability is improved.
Based on the above embodiment, the input end of the water inlet pipe 5 is provided with a connecting flange 23;
in specific work, the water inlet pipe 5 is convenient to be connected with an external sewage pumping device through the connecting flange 23, so that convenience is improved.
Based on the embodiment, four corners of the bottom end of the treatment box 1 are fixedly provided with supporting legs 24; the entire device is supported and balanced by the legs 24 to improve stability.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. Solid-liquid separation device based on high-efficient sewage treatment of MBR, its characterized in that includes:
the treatment box (1) is internally provided with a cavity, and the MBR (Membrane bioreactor) is arranged at the bottom end inside the treatment box (1);
the net barrel (3) is communicated with the bottom, the bottom end of the net barrel (3) is fixedly connected with the inner bottom wall of the treatment box (1), the top end of the net barrel (3) is concentrically and fixedly provided with a pipe body (4), the top end of the pipe body (4) penetrates through the top wall of the treatment box (1), the position, close to the bottom, of the net barrel (3) is communicated with a water inlet pipe (5), and the position, close to the top, of the pipe body (4) is communicated with a solid discharge channel (6);
the cover plate (7) is fixed at the top end of the pipe body (4), a rotating shaft (8) vertically rotates and penetrates through the center of the cover plate (7), and the bottom end of the rotating shaft (8) is in contact with the inner bottom wall of the treatment box (1);
the spiral screen plate (9) is fixedly sleeved on the circumferential outer wall of the rotating shaft (8), and the outer edge of the spiral screen plate (9) is in close sliding contact with the circumferential inner wall of the screen cylinder (3) and the pipe body (4).
2. The solid-liquid separation device based on MBR high-efficiency sewage treatment according to claim 1, wherein a motor (13) is fixedly arranged at the top end of the treatment tank (1), an output shaft (14) is arranged at the top output end of the motor (13), a driving wheel (15) is fixedly arranged at one end of the output shaft (14) back to the motor (13), a driven wheel (16) is fixedly arranged at the top end of the rotating shaft (8), and a belt (17) is sleeved on the driving wheel (15) and the driven wheel (16).
3. The solid-liquid separation device based on MBR high-efficiency sewage treatment according to claim 2, wherein a shock pad (18) is arranged between the motor (13) and the top wall of the treatment tank (1).
4. The solid-liquid separation device based on MBR high-efficiency sewage treatment according to claim 1, wherein a supporting plate (19) is fixedly arranged on the outer wall of the treatment tank (1), a collecting box (20) is arranged at the top end of the supporting plate (19), and the collecting box (20) is positioned under the output end of the solid discharge channel (6).
5. The solid-liquid separation device based on MBR high-efficiency sewage treatment according to claim 1, wherein an observation hole (21) is arranged on the outer wall of the treatment tank (1), and a transparent plate is arranged at the observation hole (21).
6. The solid-liquid separation device based on MBR high-efficiency sewage treatment according to claim 1, wherein a sealing ring (22) is arranged at the penetrating connection part of the water inlet pipe (5) and the outer wall of the treatment tank (1).
7. The solid-liquid separation device based on MBR high-efficiency sewage treatment according to claim 1, wherein the input end of the water inlet pipe (5) is provided with a connecting flange (23).
8. The solid-liquid separation device based on MBR high-efficiency sewage treatment according to claim 1, wherein the four corners of the bottom end of the treatment tank (1) are fixedly provided with supporting legs (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320775657.XU CN219526376U (en) | 2023-04-10 | 2023-04-10 | Solid-liquid separation device based on MBR high-efficiency sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320775657.XU CN219526376U (en) | 2023-04-10 | 2023-04-10 | Solid-liquid separation device based on MBR high-efficiency sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219526376U true CN219526376U (en) | 2023-08-15 |
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ID=87625851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320775657.XU Active CN219526376U (en) | 2023-04-10 | 2023-04-10 | Solid-liquid separation device based on MBR high-efficiency sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219526376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986658A (en) * | 2023-09-27 | 2023-11-03 | 宝鸡市科迪普新材料有限公司 | Sewage treatment equipment |
-
2023
- 2023-04-10 CN CN202320775657.XU patent/CN219526376U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986658A (en) * | 2023-09-27 | 2023-11-03 | 宝鸡市科迪普新材料有限公司 | Sewage treatment equipment |
| CN116986658B (en) * | 2023-09-27 | 2023-12-08 | 宝鸡市科迪普新材料有限公司 | Sewage treatment equipment |
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