CN212612889U - TOD project catering waste water siltation prevention system - Google Patents
TOD project catering waste water siltation prevention system Download PDFInfo
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- CN212612889U CN212612889U CN202021267500.9U CN202021267500U CN212612889U CN 212612889 U CN212612889 U CN 212612889U CN 202021267500 U CN202021267500 U CN 202021267500U CN 212612889 U CN212612889 U CN 212612889U
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- Prior art keywords
- pipeline
- water inlet
- drainage
- water
- siltation
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- 239000002351 wastewater Substances 0.000 title claims abstract description 41
- 230000002265 prevention Effects 0.000 title description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 235000013361 beverage Nutrition 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 25
- 238000009413 insulation Methods 0.000 claims description 15
- 239000011241 protective layer Substances 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Abstract
The utility model relates to a long-pending system of silt is prevented to TOD project food and beverage waste water, including drainage pipe, the insulating layer that covers drainage pipe's outer wall setting, set up the heating unit between insulating layer and drainage pipe, set up a plurality of temperature sensor between drainage pipe's outer wall and insulating layer according to certain interval, set up a plurality of water pressure sensor in drainage pipe's inside, set up the controller in drainage pipe's outside according to certain interval. The heating device has the advantages that the heating unit is utilized to heat the drainage pipeline, so that the temperature in the drainage pipeline is kept at 20 ℃, the food and beverage waste water is prevented from silting up, and the later-stage pipeline maintenance is facilitated; the gradient and the pipe diameter of the drainage pipeline are reduced, so that the requirement that the catering wastewater is smoothly discharged into the oil separator is met.
Description
Technical Field
The utility model relates to a building drainage technical field especially relates to a long-pending system is prevented becoming silted up by TOD project food and beverage waste water.
Background
In the TOD (transit-oriented development, TOD, public transportation-oriented development), a buffer space above a subway is generally used as a planning and construction base, i.e., a buffer space of an upper cover plate of the subway. Compared with the traditional project which takes the land and the ground as bases, the TOD project is constructed by taking the roof of a subway building as a base.
In the development process of the TOD project, when an upper-layer building above a subway is a commercial building, in order to reasonably discharge restaurant wastewater in the commercial building, a corresponding drainage pipeline needs to be erected. The traditional construction project is to arrange a water drainage and oil separation device between basement devices, and the coverage radius of the oil separation device is usually less than 50 m.
However, in the TOD project, because the restaurant wastewater cannot directly enter the subway vehicle section, the drainage pipeline needs to be arranged in the space of the pipeline corridor, and the distance between the drainage pipeline and the oil separation equipment is more than 100 m. In addition, the tube lane space is in direct communication with the outdoor atmosphere, so that the temperature of the tube lane space is substantially the same as outdoors. In winter, because the temperature in pipe gallery space is lower, lead to the interior food and beverage waste water's of drainage pipe mobility to reduce easily, the siltation problem easily appears.
To address the fouling problem, large bore drain pipes are often employed. However, inside such a large-diameter drain pipe, the flow rate of the restaurant wastewater is reduced, which more easily causes the restaurant wastewater to stagnate.
Therefore, a system for solving the solidification and siltation of the catering wastewater is urgently needed, and the catering wastewater is prevented from silting up and blocking a drainage pipeline to influence the operation of a subway vehicle section.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a TOD project food and beverage waste water prevents becoming silted up long-pending system to not enough among the prior art.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a TOD project catering waste water silt prevention system comprises:
a water discharge pipeline;
the heat insulation layer covers the outer wall of the drainage pipeline;
the heating unit is arranged between the heat insulation layer and the drainage pipeline;
the temperature sensors are arranged in the drainage pipeline at certain intervals;
the water pressure sensors are arranged inside the drainage pipeline at certain intervals;
and the controller is arranged outside the drainage pipeline and is respectively and electrically connected with the heating unit, the temperature sensors and the water pressure sensors.
In some of these embodiments, further comprising:
the moisture barrier covers the outer wall of the thermal insulation layer.
In some of these embodiments, further comprising:
and the protective layer covers the outer wall of the moisture-proof layer.
In some of these embodiments, further comprising:
and the fixing units are arranged between the heat insulation layer and the drainage pipeline and are used for fixing the heating unit on the outer wall of the drainage pipeline.
In some of these embodiments, further comprising:
the exhaust branch pipelines are connected with the drainage pipeline at certain intervals;
and one end of the exhaust main pipeline is connected with the exhaust branch pipelines, and the other end of the exhaust main pipeline is at least 2m higher than an outdoor roof.
In some of these embodiments, further comprising:
the water inlet branch pipelines are connected with the drainage pipeline at certain intervals;
one end of the water inlet main pipeline is connected with the plurality of water inlet branch pipelines;
the first electromagnetic valves are arranged at the joints of the water inlet branch pipelines and the drainage pipelines and are electrically connected with the controller;
the water inlet branch pipeline is connected with the water inlet main pipeline through a water inlet branch pipeline, and the water inlet branch pipeline is connected with the water inlet main pipeline through a water inlet branch pipeline.
In some of these embodiments, further comprising:
and the backflow preventer is arranged at the other end of the water inlet main pipeline.
In some of these embodiments, further comprising:
and the water tank is arranged at the other end of the water inlet main pipeline.
In some of these embodiments, further comprising:
and the second electromagnetic valve is arranged at the joint of the water tank and the water inlet main pipeline and is electrically connected with the controller.
In some of these embodiments, further comprising:
and the high-pressure pump is arranged at the joint of the water tank and the water inlet main pipeline.
The utility model adopts the above technical scheme, compare with prior art, have following technological effect:
the utility model discloses a TOD project food and beverage waste water siltation prevention system, utilize the heating unit to heat drainage pipe, make the temperature in the drainage pipe keep at 20 ℃, avoid food and beverage waste water siltation, the pipeline of later stage of being convenient for is maintained; the gradient and the pipe diameter of the drainage pipeline are reduced, so that the requirement that the catering wastewater is smoothly discharged into the oil separator is met.
Drawings
Fig. 1 is a schematic diagram of an exemplary embodiment of the present invention.
Fig. 2 is a sectional view of a drain pipe according to an exemplary embodiment of the present invention.
Fig. 3 is a schematic view of a drainage pipeline according to an exemplary embodiment of the present invention.
Fig. 4 is a schematic diagram of an alarm state of an exemplary embodiment of the present invention.
Wherein the reference numerals are: the device comprises a drainage pipeline 1, a heat insulation layer 2, a moisture-proof layer 3, a protective layer 4, a heating unit 5, a temperature sensor 6, a water pressure sensor 7, a fixing unit 8, a controller 9, an exhaust main pipeline 10, an exhaust branch pipeline 11, a water inlet main pipeline 12, a water inlet branch pipeline 13, a water tank 14, a first electromagnetic valve 15, a valve 16, a second electromagnetic valve 17, a backflow preventer 18, a high-pressure pump 19 and restaurant wastewater 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
As shown in figure 1, the TOD project restaurant wastewater anti-silting system comprises a drainage pipeline 1, a controller 9, an exhaust main pipeline 10, a plurality of exhaust branch pipelines 11, a water inlet main pipeline 12, a plurality of water inlet branch pipelines 13 and a water tank 14.
Wherein, a plurality of exhaust branch pipelines 11 are arranged at certain intervals, the first end of each exhaust branch pipeline 11 is connected with the drainage pipeline 1, and the second end of each exhaust branch pipeline 11 is connected with the exhaust main pipeline 10; a plurality of water inlet branch pipelines 13 are arranged at certain intervals, the first end of each water inlet branch pipeline 13 is connected with the drainage pipeline 1, and the second end of each water inlet branch pipeline 13 is connected with the water inlet main pipeline 12; the water tank 14 is connected to the water inlet main 12.
As shown in fig. 2-3, the food and beverage wastewater siltation prevention system for TOD projects further comprises a heat insulation layer 2, a moisture-proof layer 3, a protective layer 4, a heating unit 5, a plurality of temperature sensors 6, a plurality of water pressure sensors 7 and a fixing unit 8.
The heat insulation layer 2 covers the outer wall of the drainage pipeline 1 and is used for preventing heat in the drainage pipeline 1 from losing and playing a role in heat insulation.
The outer wall setting that dampproof course 3 covers insulating layer 2 for prevent that steam from getting into insulating layer 2, reduce insulating layer 2's heat-proof quality.
The protective layer 4 covers the outer wall of the moisture-proof layer 3 and is used for protecting the moisture-proof layer 3, the heat insulation layer 2 and the drainage pipeline 1 from being damaged or destroyed by the outside and prolonging the service life of the drainage pipeline 1.
Specifically, the heating unit 5 is a variable frequency heating belt, and can automatically adjust heating power along with the temperature of the restaurant wastewater in the drainage pipeline 1 so as to control the temperature of the restaurant wastewater in the drainage pipeline 1 to be not lower than 20 ℃.
The temperature sensors 6 are arranged between the outer wall of the drainage pipeline 1 and the heat insulation layer 2 at certain intervals and used for monitoring the temperatures of different positions in the drainage pipeline 1 in real time. The temperature sensors 6 are electrically connected with the controller 9, each temperature sensor 6 transmits the acquired temperature value to the controller 9, and the controller 9 controls the heating unit 5 according to the temperature values transmitted by the different temperature sensors 6 so as to adjust the heating power of the heating unit 5.
The water pressure sensors 7 are arranged on the inner wall of the drainage pipeline 1 at certain intervals and are positioned above the liquid level of the restaurant wastewater. The water pressure sensors 7 are electrically connected with the controller 9, each water pressure sensor 7 transmits the acquired pressure value to the controller 9, and the controller 9 controls the water tank 9, the water inlet branch pipeline 13 and the water inlet main pipeline 12 according to the pressure values transmitted by the different water pressure sensors 7 so as to wash the drainage pipeline 1.
Specifically, if the drainage pipeline 1 is horizontally arranged, the water pressure sensor 7 is arranged on the inner wall of the upper part of the drainage pipeline 1; if the drainage pipeline 1 is vertically arranged, the water pressure sensor is arranged on the inner wall of the side part of the drainage pipeline 1.
Under the condition of low restaurant wastewater flow, a certain distance is reserved between the liquid level of the restaurant wastewater and the water pressure sensor 7, and at the moment, the water pressure sensor 7 cannot transmit any data; as shown in fig. 4, under the condition that the restaurant wastewater 20 has a large flow rate and is silted, the liquid surface of the restaurant wastewater 20 contacts or does not pass through the water pressure sensor 7, the water pressure sensor 7 continuously transmits a pressure value at certain intervals (for example, at least 5min), and the controller 9 controls the water inlet branch pipe 13 close to the water pressure sensor 7 according to the pressure value to flush the water outlet pipe 1, so as to solve the silting problem.
In order to accurately solve the silting problem of the drainage pipelines 1 at different positions, a first solenoid valve 15 is arranged at a first end of each water inlet branch pipeline 13, a valve 16 is arranged at a second end of each water inlet branch pipeline 13, namely, a first solenoid valve 18 is arranged at the joint of each water inlet branch pipeline 13 and the drainage pipeline 1, and a valve 19 is arranged at the joint of each water inlet branch pipeline 13 and the water inlet main pipeline 12. The first electromagnetic valves 15 and the valves 16 are respectively electrically connected with the controller 9, and the controller 9 controls the first electromagnetic valves 15 and the valves 16 to open and close according to the detected pressure value, so as to input washing water to a specific position of the drainage pipeline 1. Specifically, the flushing water in the water tank 14 sequentially passes through the main water inlet pipe 12 and the branch water inlet pipe 13 to enter the specific position of the water discharge pipeline 1, so that the flow of the specific position of the water discharge pipeline 1 is increased, the solid content of the restaurant wastewater is reduced, and the silting is reduced.
The water tank 14 may be disposed inside the tube lane space or may be disposed outside the tube lane space. In addition, the tank 14 communicates with a municipal water network for taking flush water. The volume of the water tank 14 is at least 1 ton.
In order to avoid that the water tank 14 continuously feeds flushing water to the water inlet mains 12 and to prevent that flushing water accumulates in the water inlet mains 12, a second solenoid valve 17 is provided at the connection of the water inlet mains 12 to the water tank 14. The second solenoid valve 17 is electrically connected to the controller 9. The controller 9 controls the opening and closing of the second solenoid valve 17 as necessary to make the washing water in the tank 14 flow toward the water inlet main 12.
In order to prevent the restaurant wastewater in the drain line 1 from flowing back to the inside of the tank 14, a backflow preventer 18 is provided at a connection between the water inlet main line 12 and the tank 14, and the backflow preventer 18 is provided at a downstream side of the second solenoid valve 17.
In order to control the flow rate and quantity of water in the water tank 14 to the water inlet main 12, a high-pressure pump 19 is provided at the junction of the water inlet main 12 and the water tank 14, and the high-pressure pump 19 is provided on the upstream side or the downstream side of the second electromagnetic valve 17. In the case where the high-pressure pump 19 is provided on the downstream side of the second electromagnetic valve 17, the high-pressure pump 19 is located on the upstream side of the backflow preventer 18. Wherein, under the condition that the water tank 14 is arranged in the pipe gallery, the flow rate of the high-pressure pump 19 is 60L/min, and the head is 40-60 m.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (10)
1. The utility model provides a TOD project food and beverage waste water prevents silting up long-pending system which characterized in that includes:
a water discharge pipeline;
the heat insulation layer covers the outer wall of the drainage pipeline;
the heating unit is arranged between the heat insulation layer and the drainage pipeline;
the temperature sensors are arranged between the outer wall of the drainage pipeline and the heat insulation layer at certain intervals;
the water pressure sensors are arranged inside the drainage pipeline at certain intervals;
and the controller is arranged outside the drainage pipeline and is respectively and electrically connected with the heating unit, the temperature sensors and the water pressure sensors.
2. The TOD project restaurant wastewater anti-siltation system of claim 1, further comprising:
the moisture barrier covers the outer wall of the thermal insulation layer.
3. The TOD project restaurant wastewater anti-siltation system of claim 2, further comprising:
and the protective layer covers the outer wall of the moisture-proof layer.
4. The TOD project restaurant wastewater anti-siltation system of claim 1, further comprising:
and the fixing units are arranged between the heat insulation layer and the drainage pipeline and are used for fixing the heating unit on the outer wall of the drainage pipeline.
5. The TOD project restaurant wastewater anti-siltation system of claim 1, further comprising:
the exhaust branch pipelines are connected with the drainage pipeline at certain intervals;
and one end of the exhaust main pipeline is connected with the exhaust branch pipelines, and the other end of the exhaust main pipeline is at least 2m higher than an outdoor roof.
6. The TOD project restaurant wastewater anti-siltation system of claim 1, further comprising:
the water inlet branch pipelines are connected with the drainage pipeline at certain intervals;
one end of the water inlet main pipeline is connected with the plurality of water inlet branch pipelines;
the first electromagnetic valves are arranged at the joints of the water inlet branch pipelines and the drainage pipelines and are electrically connected with the controller;
the water inlet branch pipeline is connected with the water inlet main pipeline through a water inlet branch pipeline, and the water inlet branch pipeline is connected with the water inlet main pipeline through a water inlet branch pipeline.
7. The TOD project restaurant wastewater anti-siltation system of claim 6, further comprising:
and the backflow preventer is arranged at the other end of the water inlet main pipeline.
8. The TOD project restaurant wastewater anti-siltation system of claim 6, further comprising:
and the water tank is arranged at the other end of the water inlet main pipeline.
9. The TOD project restaurant wastewater anti-siltation system of claim 8, further comprising:
and the second electromagnetic valve is arranged at the joint of the water tank and the water inlet main pipeline and is electrically connected with the controller.
10. The TOD project restaurant wastewater anti-siltation system of claim 8, further comprising:
and the high-pressure pump is arranged at the joint of the water tank and the water inlet main pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267500.9U CN212612889U (en) | 2020-07-01 | 2020-07-01 | TOD project catering waste water siltation prevention system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267500.9U CN212612889U (en) | 2020-07-01 | 2020-07-01 | TOD project catering waste water siltation prevention system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212612889U true CN212612889U (en) | 2021-02-26 |
Family
ID=74757640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021267500.9U Expired - Fee Related CN212612889U (en) | 2020-07-01 | 2020-07-01 | TOD project catering waste water siltation prevention system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212612889U (en) |
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2020
- 2020-07-01 CN CN202021267500.9U patent/CN212612889U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |