CN216855900U - Solid-liquid separation device for municipal sewage treatment - Google Patents
Solid-liquid separation device for municipal sewage treatment Download PDFInfo
- Publication number
- CN216855900U CN216855900U CN202220502013.9U CN202220502013U CN216855900U CN 216855900 U CN216855900 U CN 216855900U CN 202220502013 U CN202220502013 U CN 202220502013U CN 216855900 U CN216855900 U CN 216855900U
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- Prior art keywords
- solid
- liquid separation
- sewage treatment
- separation device
- municipal sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 43
- 239000007788 liquid Substances 0.000 title claims abstract description 28
- 238000000926 separation method Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 238000001914 filtration Methods 0.000 claims abstract description 56
- 239000002910 solid waste Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000004744 fabric Substances 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Abstract
The utility model provides a municipal sewage treatment uses solid-liquid separation equipment, includes the support, still includes: the conveying mechanism is arranged inside the bracket and comprises a motor, a driving roller, a driven roller and a conveying belt, the motor drives the driving roller to rotate, and the driving roller and the driven roller are rotationally connected with the conveying belt; the filtering mechanism comprises a frame, a first screen and a second screen, the filtering mechanism is hinged to the conveying belt, the filtering mechanism with the filter screens of different meshes in the solid-liquid separation device can filter urban sewage in a grading mode, the filtering effect is enhanced, the conveying belt can drive the filtering mechanism to operate continuously, the operating efficiency is improved, the knocking rod can effectively shake the filtering mechanism, and solid wastes adhered to the filtering mechanism can timely fall off.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a solid-liquid separation device for urban sewage treatment.
Background
Municipal sewage, i.e., domestic sewage, industrial wastewater and runoff sewage within the urban area, is generally collected by urban pipe canals and is discharged into a water body after being treated by an urban sewage treatment plant. In addition to containing a large amount of organic matters, germs and viruses in urban sewage, due to the advanced development of industry, the water quality of industrial wastewater (accounting for about 60-80% of the total amount of the urban sewage) is increasingly complex, and the pollution of runoff sewage is increasingly serious, so that the urban sewage contains various toxic and harmful pollutants of various types and degrees. The treatment of urban sewage involves many aspects, and the comprehensive planning must be carried out on the sewer system, the position and treatment process of sewage treatment plants, the utilization and discharge requirements of the treated sewage and the like.
The first step of treating the municipal sewage is solid-liquid separation, most of the separation devices which are most commonly used at present adopt a centrifugal mode to carry out solid-liquid separation, wherein the centrifugal mode is as follows:
1. the sewage mixed with the solid garbage is centrifugally separated by the rotation of the auger, and the sludge or other solid garbage is easily adhered to the wall of the grating, so that the solid-liquid separation efficiency is reduced.
2. The sewage is discharged to a grating barrel for centrifugation, the method is intermittent operation, and the solid waste in the grating needs to be cleaned in time to ensure the efficiency of solid-liquid separation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the above situation and provide a solid-liquid separation device for urban sewage treatment, which can filter urban sewage in a grading way, enhance the filtering effect, can operate continuously, can automatically clean solid waste adhered to equipment in time and improve the working efficiency.
The utility model provides a municipal sewage treatment uses solid-liquid separation equipment, includes the support, still includes: the conveying mechanism is arranged inside the bracket and comprises a motor, a driving roller, a driven roller and a conveying belt, the motor drives the driving roller to rotate, and the driving roller and the driven roller are rotationally connected with the conveying belt; the filtering mechanism comprises a frame, a first screen and a second screen, and the filtering mechanisms are hinged to the conveying belt.
Further, the motor rigid coupling has the reduction gear, the reduction gear rigid coupling has first belt pulley, the drive running roller rigid coupling has the second belt pulley, first belt pulley and second belt pulley belt are connected.
Further, the conveyer belt is equipped with inclination, the driving roller is located driven roller oblique top.
Further, first screen cloth and second screen cloth rigid coupling in the frame bottom, be equipped with the division board in the middle of first screen cloth and the second screen cloth, first screen cloth sets up in the hinged end of keeping away from filter mechanism, first screen cloth aperture is greater than second screen cloth aperture.
Furthermore, a water inlet is formed in the top of the support and is formed above the conveyor belt.
Furthermore, a water diversion groove is arranged between the upper layer and the lower layer of the conveyor belt and used for containing filtered water.
Furthermore, a first knocking rod and a second knocking rod are fixedly connected to the oblique lower side of the driving roller, a gap is reserved between the first knocking rod and the second knocking rod, and the first knocking rod and the second knocking rod are used for knocking the filtering mechanism.
Further, a stop lever is arranged on one side of the driven roller wheel and fixedly connected with the support, and the stop lever is used for resetting the filtering mechanism.
Furthermore, a solid waste containing groove is arranged below the lower layer of the conveyor belt and is used for containing solid waste.
Compared with the prior art, the utility model has the beneficial effects that:
the filtering mechanism is stacked mutually and provided with filtering nets with different meshes, so that the urban sewage can be filtered in a grading way, and the filtering effect is enhanced.
Secondly, the arranged conveyor belt can drive the filtering mechanism to continuously operate, so that the operating efficiency is improved.
And thirdly, the knocking rod is arranged to effectively shake the filtering mechanism, so that solid wastes adhered to the filtering mechanism can timely fall off.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of a solid-liquid separator for municipal sewage treatment.
FIG. 2 is a schematic view showing the structure of a filter mechanism in the solid-liquid separator for urban sewage treatment.
Fig. 3 is a schematic structural diagram of a first knocking rod in the solid-liquid separation device for municipal sewage treatment.
FIG. 4 is a schematic structural diagram of a water guide groove in a solid-liquid separation device for municipal sewage treatment.
In the figure: 1-bracket, 11-water inlet, 12-water guide groove, 13-first knocking rod, 14-second knocking rod, 15-stop rod, 16-solid waste containing groove, 2-conveying mechanism, 21-motor, 211-speed reducer, 2111-first belt pulley, 22-driving roller, 221-second belt pulley, 23-driven roller, 24-conveying belt, 241-fixed block, 3-filtering mechanism, 31-frame, 32-first screen, 33-second screen and 34-isolation plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The specific embodiment is as follows:
as shown in fig. 1, a solid-liquid separation device for urban sewage treatment comprises a bracket 1, the bracket 1 is a cuboid frame 31 structure welded by square steel pipes, a water inlet 11 is arranged above the bracket 1, the water inlet 11 is used for clamping a sewage inlet pipe, a conveying mechanism 2 is arranged below the water inlet 11, the conveying mechanism 2 comprises a motor 21, a driving roller 22, a driven roller 23 and a conveying belt 24, the motor 21 is fixedly connected with a speed reducer 211, the speed reducer 211 is fixedly connected with a first belt pulley 2111, the driving roller 22 is fixedly connected with a second belt pulley 221, the first belt pulley 2111 and the second belt pulley 221 are connected through a belt, the driving roller 22 is a hollow cylindrical structure formed by bending and welding iron plates, the surface of the driving roller 22 is provided with a plurality of protrusions, the driving roller 22 and the driven roller 23 have the same structure and size, the driving roller 22 and the driven roller 23 are both rotatably connected with the bracket 1, the driving roller 22 drives the driven roller 23 to rotate through the conveying belt 24, the friction between the two rollers and the conveyor belt 24 can be effectively enhanced by the protrusions arranged on the driving roller 22 and the driven roller 23, the conveyor belt 24 has an inclination angle of 30 degrees, the driving roller 22 is positioned above the driven roller 23 in an oblique direction, the upper layer conveyor belt 24 moves from low to high, the conveyor belt 24 is a mesh conveyor belt made of iron wires, water can effectively pass through the conveyor belt 24, a plurality of fixing blocks 241 are symmetrically arranged at two edges of the conveyor belt 24, through holes are arranged on the fixing blocks 241, bolts are screwed in the through holes, the fixing blocks 241 are screwed on the conveyor belt 24 through the bolts, a plurality of filtering mechanisms 3 are hinged on the fixing blocks 241, the filtering mechanisms 3 can move along with the conveyor belt 24, each filtering mechanism 3 comprises a frame 31, a first screen 32 and a second screen 33, the frame 31 is a rectangular frame 31 formed by welding square steel pipes, and the first screen 32 and the second screen 33 are welded on the bottom surface of the rectangular frame 31, a partition plate 34 is welded and fixed between the first screen 32 and the second screen 33, the partition plate 34 is a rectangular plate made of steel plate, the partition plate 34 partitions the first screen 32 and the second screen 33 into two independent spaces, the height of the partition plate 34 is the same as that of the frame 31, the frame 31 and the partition plate 34 are combined to form a fence, the first screen 32 and the second screen 33 have the same size, the mesh number of the first screen 32 is smaller than that of the second screen 33, when a plurality of filtering mechanisms 3 rotate to the upper layer of the conveyor belt 24 along with the conveyor belt 24, as shown in fig. 2, the filtering mechanisms 3 at the position are in a mutually stacked state, the first screen 32 on the upper layer filtering mechanism 3 at the position is all positioned above the second screen 33 on the lower layer filtering mechanism 3, in the filtering process, water always passes through the first screen 32 at the upper layer and then passes through the second screen 33 at the lower layer, the solid-liquid separation device is provided with the filtering mechanisms 3 which are mutually stacked and have different meshes, can filter municipal sewage in grades, reinforcing filter effect, the conveyer belt 24 that is equipped with can drive 3 continuity of operation of filter equipment, improves the operating efficiency.
As shown in fig. 1 and 3, a first knocking rod 13 and a second knocking rod 14 are fixedly connected to adjacent driving rollers 22, the first knocking rod 13 and the second knocking rod 14 have a gap, the first knocking rod 13 and the second knocking rod 14 are formed by cutting off a steel pipe, the length of the first knocking rod 13 and the length of the second knocking rod 14 are greater than the width of the filtering mechanism 3, both the first knocking rod 13 and the second knocking rod 14 are parallel to the axial center of the driving rollers 22, both the first knocking rod 13 and the second knocking rod 14 are welded and fixed to the bracket 1 through a triangular iron, the filtering mechanism 3 can be in contact with the first knocking rod 13 and the second knocking rod 14 after being unfolded relative to the conveyor belt 24, a stop lever 15 is arranged on one side of the driven roller 23, the stop lever 15 is formed by cutting off a steel rod, the stop lever 15 is welded and fixed to the side surface of the bracket 1, the stop lever 15 is parallel to the axial center of the driven roller 23, the filtering mechanism 3 can be in contact with the unfolded stop lever 15 after being relative to the conveyor belt 24, not contacting with pin 15 under the condition of laminating conveyer belt 24 after filter mechanism 3 can rely on self gravity upset, be equipped with to strike the pole and can effectively shake filter mechanism 3 for the solid useless of gluing on filter mechanism 3 in time drops, and the pin that is equipped with can reset by oneself and can not rely on filter mechanism 3 of upset in self.
As shown in fig. 4, a water guiding groove 12 is arranged between the upper and lower layers of the conveyor belts 24, the water guiding groove 12 is a groove-shaped structure formed by welding iron plates, the water guiding groove 12 is provided with a bell mouth, the bell mouth length of the water guiding groove 12 is smaller than the axial center distance between the driving roller 22 and the driven roller 23 and is larger than the diameter of the water inlet 11, the bell mouth width of the water guiding groove 12 is wider than the width of the filtering mechanism 3, the water guiding groove is used for containing filtered water, a solid waste containing groove 16 is arranged below the lower layer of the conveyor belt 24, the solid waste containing groove 16 is a groove-shaped structure formed by welding iron plates, the solid waste containing groove 16 is also provided with a bell mouth, the opening width of the solid waste containing groove 16 is larger than the width of the conveyor belt 24, and the opening length of the solid waste containing groove 16 is larger than the horizontal length of the driving roller 22 and the driven roller 23 of the conveyor belt 24.
In the operation process of the solid-liquid separation device, the filtering mechanisms 3 move along with the conveyor belt 24, when the filtering mechanisms 3 rotate to the positions above the driven roller 23 through the positions below the driven roller 23, the filtering mechanisms 3 can automatically turn over under the action of gravity, and the adjacent filtering mechanisms 3 can be stacked mutually, so that the first screen meshes 32 in the filtering mechanisms 3 stacked on the upper layer of the conveyor belt 24 are all positioned above the second screen meshes 33, sewage enters from the water inlet 11, because the first screen meshes 32 of each filtering mechanism 3 are positioned above the adjacent screen meshes, the sewage firstly passes through the second screen meshes 33 after being filtered by the first screen meshes 32, the first screen meshes 32 filter larger solids in the sewage, the second screen meshes 33 filter smaller solids in the water, the filtered water is drained out of the device through the water diversion grooves 12, the solid wastes move along with the filtering mechanisms 3, when the filtering mechanisms 3 rotate to the positions below the driving roller 22 through the positions above the driving roller 22, the filtering mechanisms 3 can act as gravity Turning over again by using the lower part, firstly touching the first knocking rod 13 in the turning process, shaking the filtering mechanism 3 when touching the first knocking rod 13, falling off the solid wastes attached to the filtering mechanism 3 due to the shaking, turning over the filtering mechanism 3 under the interference of the first knocking rod 13 along with the rotation of the conveyor belt 24, then separating from the first knocking rod 13, touching the second knocking rod 14 again after the filtering mechanism 3 is separated from the first knocking rod 13 and generating the shaking, so that the residual solid wastes adhered to the filtering mechanism 3 are shaken again and fall off, after the filtering mechanism 3 is separated from the interference of the second knocking rod 14 along with the rotation of the conveyor belt 24, the filtering mechanism 3 is in a vertical state, the residual small amount of solid wastes on the filtering mechanism 3 fall off due to the self-gravity, and when the filtering mechanism 3 moves to the driven roller 23 along with the conveyor belt 24 and turns upwards, the filtering mechanism 3 starts to turn over due to the gravity, when a certain filter mechanism 3 can not overturn by means of self gravity, the stop lever 15 can interfere with the filter mechanism 3 which can not overturn, so that the filter mechanism 3 overturns, the filter mechanism 3 rotates to the upper layer conveyor belt 24 and then is stacked mutually, and the filtering is continued, and in the operation process of the solid-liquid separation device, solid waste continuously drops from the filter mechanism 3 to the solid waste containing groove 16, so that the solid waste in the solid waste containing groove 16 needs to be cleaned in time.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a municipal sewage is solid-liquid separation equipment for treatment, includes support (1), its characterized in that still includes:
the conveying mechanism (2) is arranged inside the bracket (1), the conveying mechanism (2) comprises a motor (21), a driving roller (22), a driven roller (23) and a conveying belt (24), the motor (21) drives the driving roller (22) to rotate, and the driving roller (22) and the driven roller (23) are rotationally connected with the conveying belt (24);
the filtering mechanism (3) comprises a frame (31), a first screen (32) and a second screen (33), and the filtering mechanisms (3) are hinged to the conveying belt (24).
2. The solid-liquid separation device for municipal sewage treatment according to claim 1, wherein: motor (21) rigid coupling has reduction gear (211), reduction gear (211) rigid coupling has first belt pulley (2111), drive running roller (22) rigid coupling has second belt pulley (221), first belt pulley (2111) and second belt pulley (221) belt are connected.
3. The solid-liquid separation device for municipal sewage treatment according to claim 2, wherein: the conveyer belt (24) are equipped with inclination, take initiative running roller (22) are located driven running roller (23) oblique top.
4. The solid-liquid separation device for municipal sewage treatment according to claim 1, wherein: first screen cloth (32) and second screen cloth (33) rigid coupling in frame (31) bottom, be equipped with division board (34) in the middle of first screen cloth (32) and second screen cloth (33), first screen cloth (32) set up in the hinged end of keeping away from filter mechanism (3), first screen cloth (32) aperture is greater than second screen cloth (33) aperture.
5. The solid-liquid separation device for municipal sewage treatment according to claim 1, wherein: the top of the support (1) is provided with a water inlet (11), and the water inlet (11) is arranged above the conveyor belt (24).
6. The solid-liquid separation device for municipal sewage treatment according to claim 5, wherein: a water diversion groove (12) is arranged between the upper layer and the lower layer of the conveyor belt (24), and the water diversion groove (12) is used for containing filtered water.
7. The solid-liquid separation device for municipal sewage treatment according to claim 1, wherein: a first knocking rod (13) and a second knocking rod (14) are fixedly connected to the oblique lower portion of the driving roller (22), the first knocking rod (13) and the second knocking rod (14) are spaced from each other, and the first knocking rod (13) and the second knocking rod (14) are used for knocking the filtering mechanism (3).
8. The solid-liquid separation device for municipal sewage treatment according to claim 1, wherein: driven running roller (23) one side is equipped with pin (15), pin (15) rigid coupling in support (1), pin (15) are used for reseing filtering mechanism (3).
9. The solid-liquid separation device for municipal sewage treatment according to claim 1, wherein: and a solid waste containing and receiving groove (16) is arranged below the lower-layer conveyor belt (24), and the solid waste containing and receiving groove (16) is used for containing and receiving solid waste.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220502013.9U CN216855900U (en) | 2022-03-08 | 2022-03-08 | Solid-liquid separation device for municipal sewage treatment |
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Application Number | Priority Date | Filing Date | Title |
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CN202220502013.9U CN216855900U (en) | 2022-03-08 | 2022-03-08 | Solid-liquid separation device for municipal sewage treatment |
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CN216855900U true CN216855900U (en) | 2022-07-01 |
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CN202220502013.9U Expired - Fee Related CN216855900U (en) | 2022-03-08 | 2022-03-08 | Solid-liquid separation device for municipal sewage treatment |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115302408A (en) * | 2022-07-05 | 2022-11-08 | 安徽省天鑫内燃机配件有限公司 | Honing machine sweeps separator |
CN116078251A (en) * | 2023-02-13 | 2023-05-09 | 张家口弘基农业科技开发有限责任公司 | Vibrating screen for grinding potatoes and screening method thereof |
-
2022
- 2022-03-08 CN CN202220502013.9U patent/CN216855900U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115302408A (en) * | 2022-07-05 | 2022-11-08 | 安徽省天鑫内燃机配件有限公司 | Honing machine sweeps separator |
CN116078251A (en) * | 2023-02-13 | 2023-05-09 | 张家口弘基农业科技开发有限责任公司 | Vibrating screen for grinding potatoes and screening method thereof |
CN116078251B (en) * | 2023-02-13 | 2023-08-22 | 张家口弘基农业科技开发有限责任公司 | Vibrating screen for grinding potatoes and screening method thereof |
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220701 |
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CF01 | Termination of patent right due to non-payment of annual fee |