CN216653745U - Preposed trash blocking and sand settling device for closed drain - Google Patents
Preposed trash blocking and sand settling device for closed drain Download PDFInfo
- Publication number
- CN216653745U CN216653745U CN202123266726.4U CN202123266726U CN216653745U CN 216653745 U CN216653745 U CN 216653745U CN 202123266726 U CN202123266726 U CN 202123266726U CN 216653745 U CN216653745 U CN 216653745U
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- trash
- underdrain
- sand
- water collecting
- collecting device
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 64
- 239000004576 sand Substances 0.000 title claims abstract description 51
- 230000000903 blocking effect Effects 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000010865 sewage Substances 0.000 claims abstract description 14
- 239000013049 sediment Substances 0.000 claims abstract description 5
- 239000011152 fibreglass Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 208000034699 Vitreous floaters Diseases 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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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
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- Sewage (AREA)
Abstract
The utility model relates to a preposed sewage blocking and sand settling device for an underdrain, which is arranged at the front part of the underdrain and comprises a sewage blocking device and a sand settling device; the trash blocking device comprises an electric rotating platform, a trash blocking swinging rod and a trash blocking net; the electric rotating platform comprises a rotating head and a fixed rod; the sand setting device comprises a water collecting device, a sand setting bin hopper, a mud conveying pipeline and a mud pump; the water collecting device is arranged to be funnel-shaped; a sand setting hopper is arranged at the bottom of the water collecting device, and a mud conveying pipeline is arranged at the bottom of the sand setting hopper; the outlet of the mud conveying pipeline is connected with a mud pump. The utility model aims at the enclosed space of the riverway such as most of underdrains, underculverts and the like, is convenient and fast to operate manually, is not influenced by surrounding structures, can effectively reduce floaters and large-particle sediments flowing into the underdrains, effectively relieves sediment accumulation in the underdrains, reduces the clearing frequency of the underdrains, and ensures the water channel and hydrodynamic conditions of the underdrains.
Description
Technical Field
The utility model belongs to the technical field of environmental ecology, and particularly belongs to the technical field of a front-mounted sewage blocking and sand settling device for an underdrain.
Background
Water channels such as underdrains, underdrains and the like exist in most cities, and the water channels are originally natural water systems, so that the conditions of the water channels are changed from light to dark due to the influence of various factors in the urbanization development process. In recent years, with the increasing attention and importance of water environment, part of underdrain culverts and the like are clarified, but most of underdrain culverts and the like cannot be clarified due to the limitation of peripheral conditions, and the underdrain culverts still play an important role in drainage of water channels and areas, so that the maintenance and the maintenance of the water channels and the water cross sections in the underdrain canals are necessary.
Due to limited space in the underdrain, once more garbage and sundries are in the upstream incoming water, the conditions of silting and blocking are easy to occur, and the silted sundries and bottom mud are fermented in the closed space to pollute the water quality in the underdrain; and due to the factors of poor visibility, limited operable space and the like, the cleaning and dredging work cannot be timely and effectively carried out.
At present, the method of manually combining a sewage suction pump truck is mainly adopted for dredging in the underdrain, the sewage needs to enter the underdrain manually, and partial underdrains in old cities do not have the condition that a sewage suction truck enters, only manual dredging can be realized, certain potential safety hazards exist, the efficiency is low, equipment such as dredging robots are developed by manufacturers, and the like.
Disclosure of Invention
The utility model aims to solve the defects of the problems and provides a front-mounted sewage blocking and sand settling device for an underdrain.
The utility model is realized by adopting the following technical scheme.
The utility model discloses a preposed sewage blocking and sand settling device for an underdrain, which is arranged at the front part of the underdrain and comprises a sewage blocking device and a sand settling device;
the trash blocking device comprises an electric rotating platform 1, a trash blocking swing rod 2 and a trash blocking net 3; the electric rotating platform 1 comprises a rotating head 1.1 and a fixed rod 1.2;
the sand setting device comprises a water collecting device 4, a sand setting bin hopper 5, a mud conveying pipeline 6 and a mud pump 7; the water collecting device 4 is arranged in a funnel shape; a sand setting hopper 5 is arranged at the bottom of the water collecting device 4, and a mud conveying pipeline 6 is arranged at the bottom of the sand setting hopper 5; the outlet of the mud conveying pipeline 6 is connected with a mud pump;
the fixed rod 1.2 is vertically inserted on a ditch bank at the front part of the underdrain, and the reciprocating rotating head 1.1 is arranged on the fixed rod 1.2 and is horizontally and rotatably connected with the fixed rod 1.2;
the trash rack swing rod 2 is horizontally fixed on the reciprocating rotary head 1.1 and horizontally reciprocates under the driving of the reciprocating rotary head 1.1;
one end of the trash rack 3 is fixed on the trash rack swing rod 2; the rest parts of the trash rack 3 are folded by a certain amount and then arranged at the upper part of the water collecting device 4 to swing along with the trash rack swing rod 2;
the trash rack 3 is provided with at least one layer covering the upper opening of the water collecting device 4.
The water collecting device reduces the water passing section to a certain extent, slows down the flow velocity of water flow, generates overflow, enables large-particle-size suspended matters in the water body to sink into the sand setting bin hopper, starts a slurry pump after the sand setting bin hopper is full, conveys the slurry to the river bank through a slurry conveying pipeline, and conveys the generated bottom sludge to a unit with treatment quality for treatment.
The fixed type of the trash rack is changed into the swing type, large-sized river channel sundries such as washing powder bags, plastic bags and the like can be effectively intercepted, the swing force can enable the river channel sundries to move into the river main stream and not to enter the underdrain, the underdrain is blocked, and the problem that the riverway sundries are blocked in the underdrain and do not need to be cleaned is solved.
Furthermore, the other end of the trash rack 3 is fixedly connected with one side of the upper opening of the water collecting device 4 or the whole body. The trash rack 3 is fixed on one side of the water collecting device 4 and has the advantage of being convenient to detach and install, and the overall fixing mode is slightly complex in installation, but can better block the impurities in the river channel entering the water collecting device 4.
Furthermore, the water collecting device 4 is provided with a heightening wing edge 4.1; the height-increasing wing edge 4.1 is set to be not less than 30 cm. The design of the heightening wing edges 4.1 increases the area of the upstream face, and can enable part of impurities in the river channel to be clamped between the trash rack 3 and the heightening wing edges 4.1, so that manual cleaning and collection are facilitated.
Further, the rest of the trash rack 3 of the present invention is folded by a number of 2-4. The swing type trash rack 3 is always in a moving state, has a pushing effect on impurities in a river channel and prevents the impurities from blocking the water collecting device 4; and the folding quantity is not too much, and 2-4 times of folding is proper.
Further, the rest of the trash rack 3 of the present invention is folded by a number, 3, which is a preferred arrangement.
Furthermore, the size of the grid of the trash rack 3 is 5-8 cm.
Furthermore, the diameter ratio of the upper opening of the water collecting device 4 to the lower outlet is 4-6: 1. The ratio is set, 1, the requirement of collecting running water at the upper part can be met; 2. the speed of the small particles such as water and sand entering the water collecting device 4 flowing down can be increased.
Furthermore, the sand setting hopper 5 is of a two-section structure and is formed by fixedly connecting two sections of an upper cylindrical section 5.1 and a lower funnel section 5.2; the diameter of the upper cylindrical section 5.1 is consistent with the diameter of the lower opening of the water collecting device 4 and the diameter of the upper opening of the lower funnel section 5.2, and is W1; the diameter of the lower outlet of the lower funnel section 5.2 is W2; the W1: w2=8-12: 1. The design of the cylinder section 5.1 can be such that the water flow etc. originating from the water collecting device 4 can be collected and even create a certain swirl, W1: the ratio of W2 can make the speed of downflow faster, and the quick rivers drive sand, some mud can pass through defeated mud pipeline 6 fast, and can no longer pile up wherein.
Further, the pipe diameter of the mud conveying pipeline 6 is consistent with W2.
Furthermore, the water collecting device 4, the sand setting hopper 5 and the mud conveying pipeline 6 are all made of glass fiber reinforced plastics. The glass fiber reinforced plastics have various advantages such as corrosion resistance and long service life after being processed and manufactured.
Further, the length of the mud conveying pipeline 6 along the water flow direction is set to be more than 2.5 m.
The utility model has the beneficial effects that 1) the utility model is convenient and fast to operate manually, is not influenced by structures on two sides of a river channel, and is convenient and reliable to install and apply; 2) the utility model skillfully utilizes the design principle of the traditional trash rack and the grit chamber, and applies the trash rack and the grit chamber to the upstream section of the underdrain, thereby effectively reducing floaters and large-particle sediments entering the underdrain, effectively relieving sediment accumulation inside the underdrain, reducing the frequency of cleaning and dredging the underdrain, ensuring the water channel and hydrodynamic conditions of the underdrain, and improving the current situations that garbage and sundries are accumulated and difficult to clean and dredge in the underdrain in the past and waterlogging frequently occurs on two sides of the underdrain in old cities.
The utility model is further explained below with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
The reference numbers in the figures are: 1. electric screw platform, 1.1, rotation head, 1.2, dead lever, 2, telescopic link, 3, trash rack, 4, water-collecting device, 4.1, increase wing edge, 5, sand setting hopper, 5.1, cylinder section, 5.2, funnel section, 6, mud conveying pipeline, 7, slush pump.
Detailed Description
As shown in fig. 1.
The utility model discloses a preposed sewage blocking and sand settling device for an underdrain, which is arranged at the front part of the underdrain and comprises a sewage blocking device and a sand settling device;
the trash blocking device comprises an electric rotating platform 1, a trash blocking swing rod 2 and a trash blocking net 3; the electric rotating platform 1 comprises a rotating head 1.1 and a fixed rod 1.2;
the sand setting device comprises a water collecting device 4, a sand setting bin hopper 5, a mud conveying pipeline 6 and a mud pump 7; the water collecting device 4 is arranged in a funnel shape; a sand setting hopper 5 is arranged at the bottom of the water collecting device 4, and a mud conveying pipeline 6 is arranged at the bottom of the sand setting hopper 5; the outlet of the mud conveying pipeline 6 is connected with a mud pump;
the fixed rod 1.2 is vertically inserted on a ditch bank at the front part of the underdrain, and the reciprocating rotating head 1.1 is arranged on the fixed rod 1.2 and is horizontally and rotatably connected with the fixed rod 1.2;
the trash rack swing rod 2 is horizontally fixed on the reciprocating rotary head 1.1 and horizontally reciprocates under the driving of the reciprocating rotary head 1.1;
one end of the trash rack 3 is fixed on the trash rack swing rod 2; the rest parts of the trash rack 3 are folded by a certain amount and then arranged at the upper part of the water collecting device 4 to swing along with the trash rack swing rod 2;
the trash rack 3 is provided with at least one layer covering the upper opening of the water collecting device 4.
The structure of the electric rotating table 1 can be realized by adopting the existing equipment. For example, the principle content of the electric rotating platform 1 is that the vehicle blocking rod device at the entrance and exit of the parking lot is horizontally arranged.
The water collecting device reduces the water passing section to a certain extent, slows down the flow velocity of water flow, generates overflow, enables large-particle-size suspended matters in the water body to sink into the sand setting bin hopper, starts a slurry pump after the sand setting bin hopper is full, conveys the sludge to a river bank through a sludge conveying pipeline, and conveys the generated bottom sludge to a unit with treatment quality for treatment.
The fixed type of the trash rack is changed into the swing type, large-sized river channel sundries such as washing powder bags, plastic bags and the like can be effectively intercepted, the swing force can enable the river channel sundries to move into the river main stream and not to enter the underdrain, the underdrain is blocked, and the problem that the riverway sundries are blocked in the underdrain and do not need to be cleaned is solved.
Furthermore, the other end of the trash rack 3 is fixedly connected with one side of the upper opening of the water collecting device 4 or the whole body. The trash rack 3 is fixed on one side of the water collecting device 4 and has the advantage of being convenient to detach and install, and the overall fixing mode is slightly complex in installation, but can better block the impurities in the river channel entering the water collecting device 4.
Furthermore, the water collecting device 4 is provided with a heightening wing edge 4.1; the height-increasing wing edge 4.1 is set to be not less than 30 cm. The design of the heightening wing edges 4.1 increases the area of the upstream face, and can enable part of impurities in the river channel to be clamped between the trash rack 3 and the heightening wing edges 4.1, so that manual cleaning and collection are facilitated.
Further, the rest of the trash rack 3 of the present invention is folded by a number of 2-4. The swing type trash rack 3 is always in a moving state, has a pushing effect on impurities in a river channel and prevents the impurities from blocking the water collecting device 4; and the folding quantity is not too much, and 2-4 times of folding is proper.
Further, the rest of the trash rack 3 of the present invention is folded by a number, 3, which is a preferred arrangement.
Furthermore, the size of the grid of the trash rack 3 is 5-8 cm.
Further, the diameter ratio of the upper opening of the water collecting device 4 to the lower outlet is 4-6: 1. The ratio is set, 1, the requirement of collecting running water at the upper part can be met; 2. the speed of the small particles such as water and sand entering the water collecting device 4 can be increased.
Furthermore, the sand setting hopper 5 is of a two-section structure and is formed by fixedly connecting two sections of an upper cylindrical section 5.1 and a lower funnel section 5.2; the diameter of the upper cylindrical section 5.1 is consistent with the diameter of the lower opening of the water collecting device 4 and the diameter of the upper opening of the lower funnel section 5.2, and is W1; the diameter of the lower outlet of the lower funnel section 5.2 is W2; the W1: w2=8-12: 1. The design of the cylinder section 5.1 can be such that the water flow etc. originating from the water collecting device 4 can be collected and even create a certain swirl, W1: the ratio of W2 can make the speed of downflow faster, and the quick rivers drive sand, some mud can pass through defeated mud pipeline 6 fast, and can no longer pile up wherein.
Further, the pipe diameter of the mud conveying pipeline 6 is consistent with W2.
Furthermore, the water collecting device 4, the sand settling hopper 5 and the mud conveying pipeline 6 are all made of glass fiber reinforced plastics. The glass fiber reinforced plastics have various advantages such as corrosion resistance and long service life after being processed and manufactured.
Further, the length of the mud conveying pipeline 6 along the water flow direction is set to be more than 2.5 m.
The above description is only an embodiment of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described in detail herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. A front trash holding and sand settling device for an underdrain is characterized in that the device is arranged at the front part of the underdrain and comprises a trash holding device and a sand settling device;
the trash blocking device comprises an electric rotating platform (1), a trash blocking swing rod (2) and a trash blocking net (3); the electric rotating platform (1) comprises a rotating head (1.1) and a fixed rod (1.2);
the sand setting device comprises a water collecting device (4), a sand setting hopper (5), a mud conveying pipeline (6) and a mud pump (7); the water collecting device (4) is arranged to be funnel-shaped; a sand setting hopper (5) is arranged at the bottom of the water collecting device (4), and a mud conveying pipeline (6) is arranged at the bottom of the sand setting hopper (5); the outlet of the mud conveying pipeline (6) is connected with a mud pump;
the fixed rod (1.2) is vertically inserted on a channel bank at the front part of the underdrain, and the reciprocating rotating head (1.1) is arranged on the fixed rod (1.2) and is horizontally and rotatably connected with the fixed rod (1.2);
the trash blocking swing rod (2) is horizontally fixed on the reciprocating rotating head (1.1) and is driven by the reciprocating rotating head (1.1) to horizontally reciprocate;
one end of the trash rack (3) is fixed on the trash rack swing rod (2); the rest parts of the trash rack (3) are folded in certain quantity and then arranged at the upper part of the water collecting device (4) to swing along with the trash rack swing rod (2);
the trash rack (3) is provided with at least one layer covering the upper opening of the water collecting device (4).
2. The front-mounted trash holding and sand settling device for the underdrain according to claim 1, wherein the other end of the trash holding net (3) is fixedly connected with one side of an upper opening of the water collecting device (4) or the whole body.
3. The front-mounted trash holding and sand settling device for the underdrain according to claim 1, wherein the water collecting device (4) is provided with a heightening wing edge (4.1); the height-increasing wing edge (4.1) is set to be not less than 30 cm.
4. An underdrain forward trash sediment device according to claim 1, wherein the rest of the trash rack (3) is folded by a number of 2-4.
5. An underdrain front trash holding and sand settling device according to claim 1, wherein the size of the grid of the trash holding net (3) is 5-8 cm.
6. The device for blocking the sewage and the sand in the front of the underdrain according to claim 1, wherein the diameter ratio of the upper opening of the water collecting device (4) to the lower outlet is 4-6: 1.
7. The device for blocking the sewage and the sand in the front of the underdrain according to claim 6, wherein the sand settling hopper (5) is of a two-section structure and is formed by fixedly connecting two sections of an upper cylinder section (5.1) and a lower funnel section (5.2); the diameter of the upper cylindrical section (5.1) is consistent with the diameter of the lower opening of the water collecting device (4) and the diameter of the upper opening of the lower funnel section (5.2), and the diameter is W1; the diameter of the lower outlet of the lower funnel section (5.2) is W2; the W1: w2=8-12: 1.
8. The device for blocking trash and setting sand in the front of the underdrain according to claim 7, wherein the pipe diameter of the mud conveying pipe (6) is consistent with W2.
9. The pre-positioned trash holding and sand setting device for the underdrain according to claim 1, wherein the water collecting device (4), the sand setting hopper (5) and the mud conveying pipeline (6) are all made of glass fiber reinforced plastics.
10. The device for blocking the sewage and the sand in the front of the underdrain according to claim 1, wherein the length of the mud conveying pipeline (6) along the water flow direction is more than 2.5 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123266726.4U CN216653745U (en) | 2021-12-23 | 2021-12-23 | Preposed trash blocking and sand settling device for closed drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123266726.4U CN216653745U (en) | 2021-12-23 | 2021-12-23 | Preposed trash blocking and sand settling device for closed drain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216653745U true CN216653745U (en) | 2022-06-03 |
Family
ID=81798162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123266726.4U Active CN216653745U (en) | 2021-12-23 | 2021-12-23 | Preposed trash blocking and sand settling device for closed drain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216653745U (en) |
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2021
- 2021-12-23 CN CN202123266726.4U patent/CN216653745U/en active Active
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