CN117432049B - Underground drainage system and auxiliary equipment thereof - Google Patents
Underground drainage system and auxiliary equipment thereof Download PDFInfo
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- CN117432049B CN117432049B CN202311764581.1A CN202311764581A CN117432049B CN 117432049 B CN117432049 B CN 117432049B CN 202311764581 A CN202311764581 A CN 202311764581A CN 117432049 B CN117432049 B CN 117432049B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 239000007788 liquid Substances 0.000 claims abstract description 92
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000000630 rising effect Effects 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 7
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/20—Siphon pipes or inverted siphons
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The application provides an underground drainage system and auxiliary assembly thereof belongs to underground drainage technical field, includes: the shell is internally provided with a full-suction pump, a water outlet pipe is communicated with the water outlet of the full-suction pump, and the water outlet pipe penetrates through the side wall of the shell; the liquid level bin is arranged on the inner wall of the shell, a siphon pipeline is communicated with the water inlet of the side wall of the liquid level bin, the siphon pipeline penetrates through the side wall of the shell, a drain pipe is communicated with the water outlet of the bottom surface of the liquid level bin, and the drain pipe is communicated with the water inlet of the full suction pump; the small flow pipe is arranged between the side wall of the liquid level bin and the outer surface of the water outlet pipe, and two ends of the small flow pipe are respectively communicated with the liquid level bin and the water outlet pipe; the utility model provides a can utilize the full suction pump to take out the row voluntarily to the rainwater fast on the basis of little flow tube direct drainage rainwater, reduce the probability that ponding rises and flows backward because of rainfall continuously increases the condition that appears, can also utilize venturi effect to accelerate the rainwater velocity of flow in the little flow tube, improve drainage efficiency.
Description
Technical Field
The application relates to the technical field of underground drainage, in particular to an underground drainage system and auxiliary equipment thereof.
Background
The underground drainage system is a system for draining accumulated water on the ground of buildings, roads, squares and the like, and comprises drainage pipelines, wells, pump stations and other auxiliary equipment, and the main function of the underground drainage system is to collect, treat and drain rainwater and sewage. The auxiliary equipment of the underground drainage system comprises pipeline connectors, valves, flow meters, water pumps, pipeline cleaning equipment and the like, and the equipment is used for improving the operation efficiency and the safety of the underground drainage system and reducing the fault and maintenance cost.
Referring to CN110295660B, the publication date is 2021, 2 and 9, and is named as a chinese patent of a concave greenfield directional siphon drainage infiltration system, which uses the siphon principle to drain a sinking perforated water dispersing pipe and a siphon pipe, so that accumulated water retained due to limited soil infiltration property can be drained and stored after soil reaches a saturated state.
According to the technical scheme, although the siphon seepage drainage system can filter and collect saturated rainwater in soil, when severe weather such as heavy rain is encountered, accumulated water converted by the rainwater cannot be timely discharged due to the fact that the soil reaches a saturated state, and the situation that the accumulated water flows reversely easily occurs along with continuous increase of rainfall.
Disclosure of Invention
In view of this, this application provides an underground drainage system and auxiliary assembly thereof, not only can utilize the total suction pump to initiatively pump the drainage to the rainwater fast on the basis of the direct rainwater of discharging of low-flow pipe, reduces the probability that the ponding rises and flows backward the condition because of the rainfall continuously increases, can utilize venturi effect to accelerate the rainwater velocity of flow in the low-flow pipe moreover, improves drainage efficiency.
In order to solve the technical problems, the application provides an underground drainage system and auxiliary equipment thereof.
In a first aspect, the present application provides an underground drainage assist apparatus comprising: the shell is internally provided with a full-suction pump capable of actively pumping and draining rainwater, a water outlet pipe is communicated with a water outlet of the full-suction pump, and the water outlet pipe penetrates through the side wall of the shell; the liquid level bin is arranged on the inner wall of the shell, a siphon pipeline is communicated with the water inlet of the side wall of the liquid level bin, the siphon pipeline penetrates through the side wall of the shell, a drain pipe is communicated with the water outlet of the bottom surface of the liquid level bin, and the drain pipe is communicated with the water inlet of the full suction pump and used for diverting rainwater; the small flow pipe is arranged between the side wall of the liquid level bin and the outer surface of the water outlet pipe, and two ends of the small flow pipe are respectively communicated with the liquid level bin and the water outlet pipe and are used for being matched with the siphon pipeline to automatically discharge rainwater under the condition of low rainfall.
Through adopting above-mentioned technical scheme, can shunt after the rainwater gets into liquid level storehouse by siphon pipeline, the rainwater after the partial reposition of redundant personnel can directly get into the outlet pipe by the low-flow pipe under normal circulation state, and can be followed liquid level storehouse pump drainage to the outlet pipe with another part rainwater through the drain pipe when full suction pump operates.
When the rain storm weather is encountered, on the basis that the rainwater is directly discharged by the small flow pipe under the attractive force generated by the siphon pipe, the full suction pump is utilized to rapidly actively pump and drain the rainwater so as to improve the drainage efficiency, and the probability of water accumulation rising countercurrent condition caused by continuous increase of the rainfall is reduced.
Optionally, the liquid level bin upper surface is provided with the level gauge, the response axle of level gauge extends to liquid level bin bottom is used for right the inside liquid level in liquid level bin carries out real-time supervision.
Optionally, the outside cover of sensing axle of level gauge is equipped with the floater, liquid level storehouse inner wall sliding connection has can shutoff the baffle at low-flow tube water inlet, the baffle lateral wall is provided with can by the linkage board of floater jack-up for adjust drainage flow when rainfall changes.
Optionally, the linkage board is provided with a gap for the siphon pipeline to introduce rainwater into the bottom of the liquid level bin, and the floating ball is positioned in the gap and is abutted to the linkage board.
Optionally, the baffle is provided with an avoidance hole which can correspond to the small flow pipe under the condition of low rainfall.
Through adopting above-mentioned technical scheme, through the detection of level gauge to the inside liquid level of liquid level storehouse, when the liquid level is less than the linkage board, the baffle keeps motionless, makes the inside rainwater of liquid level storehouse walk little flow pipe, uses the pump body damage that the total suction pump overflows and causes when not reaching the total suction pump operating mode. When the liquid level drives the floating ball, the linkage plate and the baffle to rise in a small extent, the full suction pump is started and runs with small power to enable rainwater in the liquid level bin to pass through, so that the drainage speed is improved. When the liquid level rises to drive the baffle to completely plug the small flow pipe, the full suction pump achieves the optimal working condition to perform independent drainage. Along with the continuous rising of the liquid level, the floating ball, the linkage plate and the baffle continuously move upwards to enable the baffle and the small flow pipe to be completely dislocated so as to expose the small flow pipe, and at the moment, the full suction pump and the small flow pipe act together to enable the pumping and draining efficiency to be maximally improved.
The mode that drives floater, linkage board and baffle through the liquid level rising removes, and the drainage rate is adjusted by oneself along with the change of rainfall, protects the full suction pump when not reaching the optimal operating mode, reduces the full suction pump and runs for a long time under the low flow operating mode the rotor because of the probability that receives axial force great and lead to full suction pump life-span reduction.
Optionally, the pipe diameter of the water outlet pipe near one side of the total suction pump is smaller than the pipe diameter of the water outlet pipe far away from one side of the total suction pump, and the communication part of the small flow pipe and the water outlet pipe is positioned on the narrow diameter part of the water outlet pipe, so that the drainage rate in the small flow pipe can be accelerated under the action of venturi effect.
By adopting the technical scheme, when the full suction pump works, the venturi effect is utilized, the small flow pipe is connected into the narrow-diameter part of the water outlet pipe to generate negative pressure, the rainwater flow rate in the small flow pipe is accelerated, and the drainage efficiency is improved.
In a second aspect, the present application provides an underground drainage system comprising an underground drainage auxiliary device according to the first aspect, comprising: a water seepage and drainage bed, wherein a water seepage and drainage outlet of the water seepage and drainage bed is communicated with the siphon pipeline; the observation well is communicated with the water outlet pipe and is used for observing the dynamic state of underground drainage work; the water storage tank is provided with a water inlet pipe at a water storage port, and the water inlet pipe is communicated with the observation well and is used for collecting accumulated water discharged after the soil reaches a saturated state.
In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:
1. when the rain storm weather is encountered, on the basis that the rainwater is directly discharged by the small flow pipe under the attractive force generated by the siphon pipe, the full suction pump is utilized to rapidly actively pump and drain the rainwater so as to improve the drainage efficiency, and the probability of water accumulation rising countercurrent condition caused by continuous increase of the rainfall is reduced.
2. The mode that drives floater, linkage board and baffle through the liquid level rising removes, and the drainage rate is adjusted by oneself along with the change of rainfall, protects the full suction pump when not reaching the optimal operating mode, reduces the full suction pump and runs for a long time under the low flow operating mode the rotor because of the probability that receives axial force great and lead to full suction pump life-span reduction.
3. When the full suction pump works, the venturi effect is utilized, the narrow-diameter part of the water outlet pipe is connected into the small flow pipe to generate negative pressure, the rainwater flow rate in the small flow pipe is accelerated, and the drainage efficiency is improved.
Drawings
FIG. 1 is a schematic view of an underground drainage system and its auxiliary equipment;
FIG. 2 is a cross-sectional view of the display housing of the present application;
FIG. 3 is a cross-sectional view of the display fluid level cartridge of the present application;
fig. 4 is a cross-sectional view of the display housing from the main perspective of the present application.
Reference numerals illustrate: 1. a housing; 2. a full suction pump; 3. a water outlet pipe; 4. a liquid level bin; 41. a siphon pipe; 42. a drain pipe; 43. a liquid level gauge; 44. a floating ball; 45. a baffle; 451. avoidance holes; 46. a linkage plate; 461. a gap; 5. a small flow tube; 6. a water seepage and drainage bed; 7. an observation well; 8. a water storage tank; 9. a water inlet pipe.
Detailed Description
For the purposes, technical solutions and advantages of the embodiments of the present application to be more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the described embodiments of the present application are within the scope of the protection of the present application.
In a first aspect, the present application provides an underground drainage auxiliary device, which adopts the following technical scheme:
referring to fig. 1 and 2, the present embodiment provides an underground drainage auxiliary device, comprising: the rainwater drainage device comprises a shell 1, wherein a full suction pump 2 capable of actively pumping and draining rainwater is arranged in the shell, a water outlet pipe 3 is communicated with a water outlet of the full suction pump 2, and the water outlet pipe 3 penetrates through the side wall of the shell 1; the liquid level bin 4 is arranged on the inner wall of the shell 1, a siphon pipeline 41 is communicated with the water inlet of the side wall of the liquid level bin 4, the siphon pipeline 41 penetrates through the side wall of the shell 1, a drain pipe 42 is communicated with the water outlet of the bottom surface of the liquid level bin 4, and the drain pipe 42 is communicated with the water inlet of the full suction pump 2 and used for diverting rainwater; the small flow pipe 5 is arranged between the side wall of the liquid level bin 4 and the outer surface of the water outlet pipe 3, and two ends of the small flow pipe 5 are respectively communicated with the liquid level bin 4 and the water outlet pipe 3 and are used for being matched with the siphon pipeline 41 to automatically discharge rainwater under the condition of low rainfall.
After rainwater enters the liquid level bin 4 through the siphon pipeline 41, partial split rainwater can directly enter the water outlet pipe 3 through the small flow pipe 5 in a normal circulation state, and when the full suction pump 2 operates, the other part of rainwater can be pumped and discharged to the water outlet pipe 3 from the liquid level bin 4 through the water outlet pipe 42.
In heavy rain, on the basis of directly discharging rainwater from the small flow pipe 5 under the attractive force generated by the siphon pipe 41, the full suction pump 2 is utilized to rapidly pump and discharge the rainwater actively so as to improve the drainage efficiency, and the probability of water accumulation rising and countercurrent condition caused by continuous increase of the rainfall is reduced.
Referring to fig. 2 and 3, a liquid level meter 43 is disposed on the upper surface of the liquid level bin 4, and an induction shaft of the liquid level meter 43 extends to the bottom of the liquid level bin 4, so as to monitor the liquid level inside the liquid level bin 4 in real time.
Referring to fig. 3, a floating ball 44 is sleeved outside the sensing shaft of the liquid level meter 43, a baffle 45 capable of blocking the water inlet of the small flow pipe 5 is slidably connected to the inner wall of the liquid level bin 4, and a linkage plate 46 capable of being jacked up by the floating ball 44 is arranged on the side wall of the baffle 45, so that the drainage flow is regulated when the rainfall is changed.
Referring to fig. 3, the linkage plate 46 is provided with a gap 461 for the siphon pipe 41 to introduce rainwater into the bottom of the liquid level bin 4, and the floating ball 44 is located in the gap 461 and abuts against the linkage plate 46.
Referring to fig. 3, the baffle 45 is provided with a relief hole 451 which can be associated with the small flow pipe 5 in a low rainfall condition.
Through the detection of the liquid level in the liquid level bin 4 by the liquid level meter 43, when the liquid level is lower than the linkage plate 46, the baffle 45 is kept motionless, so that rainwater in the liquid level bin 4 walks the small flow pipe 5, and pump body damage caused by water passing by the full suction pump 2 when the use working condition of the full suction pump 2 is not reached is avoided. When the liquid level drives the floating ball 44, the linkage plate 46 and the baffle 45 to rise slightly, the full suction pump 2 is started and runs with low power to enable rainwater in the liquid level bin 4 to pass through, so that the drainage speed is improved. When the liquid level rises to a level that can drive the baffle 45 to completely block the small flow pipe 5, the full suction pump 2 reaches the optimal working condition to perform independent drainage. Along with the continuous rising of the liquid level, the floating ball 44, the linkage plate 46 and the baffle 45 continue to move upwards to enable the baffle 45 and the small flow pipe 5 to be completely dislocated to expose the small flow pipe 5, and at the moment, the full suction pump 2 and the small flow pipe 5 jointly act to enable the pumping and draining efficiency to be improved to the greatest extent.
Through the mode that the liquid level rises and drives floater 44, linkage board 46 and baffle 45 to remove, along with the change of rainfall and adjust drainage rate by oneself, protect full suction pump 2 when not reaching the optimal operating mode, reduce the full suction pump 2 and operate the probability that the rotor leads to full suction pump 2 life-span reduction because of the axial force that receives greatly under the low flow operating mode for a long time.
Referring to fig. 4, the pipe diameter of the water outlet pipe 3 near the side of the total suction pump 2 is smaller than the pipe diameter of the water outlet pipe 3 far away from the side of the total suction pump 2, and the communication position of the small flow pipe 5 and the water outlet pipe 3 is located on the narrow diameter part of the water outlet pipe 3, so that the drainage rate in the small flow pipe 5 can be accelerated under the action of venturi effect.
When the full suction pump 2 works, the venturi effect is utilized, the narrow diameter part of the water outlet pipe 3 is connected into the small flow pipe 5 to generate negative pressure, the rainwater flow velocity in the small flow pipe 5 is accelerated, and the drainage efficiency is improved.
The implementation principle of the underground drainage system and the auxiliary equipment thereof in the embodiment of the application is as follows: after rainwater enters the liquid level bin 4 through the siphon pipeline 41, partial split rainwater can directly enter the water outlet pipe 3 through the small flow pipe 5 in a normal circulation state, and when the full suction pump 2 operates, the other part of rainwater can be pumped and discharged to the water outlet pipe 3 from the liquid level bin 4 through the water outlet pipe 42.
In heavy rain, on the basis of directly discharging rainwater from the small flow pipe 5 under the attractive force generated by the siphon pipe 41, the full suction pump 2 is utilized to rapidly pump and discharge the rainwater actively so as to improve the drainage efficiency, and the probability of water accumulation rising and countercurrent condition caused by continuous increase of the rainfall is reduced.
Through the detection of the liquid level in the liquid level bin 4 by the liquid level meter 43, when the liquid level is lower than the linkage plate 46, the baffle 45 is kept motionless, so that rainwater in the liquid level bin 4 walks the small flow pipe 5, and pump body damage caused by water passing by the full suction pump 2 when the use working condition of the full suction pump 2 is not reached is avoided.
When the liquid level drives the floating ball 44, the linkage plate 46 and the baffle 45 to rise slightly, the full suction pump 2 is started and runs with low power to enable rainwater in the liquid level bin 4 to pass through, so that the drainage speed is improved.
When the liquid level rises to a level that can drive the baffle 45 to completely block the small flow pipe 5, the full suction pump 2 reaches the optimal working condition to perform independent drainage.
Along with the continuous rising of the liquid level, the floating ball 44, the linkage plate 46 and the baffle 45 continue to move upwards to enable the baffle 45 and the small flow pipe 5 to be completely dislocated to expose the small flow pipe 5, and at the moment, the full suction pump 2 and the small flow pipe 5 jointly act to enable the pumping and draining efficiency to be improved to the greatest extent.
When the full suction pump 2 works, the venturi effect is utilized, the narrow diameter part of the water outlet pipe 3 is connected into the small flow pipe 5 to generate negative pressure, the rainwater flow velocity in the small flow pipe 5 is accelerated, and the drainage efficiency is improved.
In a second aspect, the present application provides an underground drainage system, including an underground drainage auxiliary device of the first aspect, which adopts the following technical scheme:
referring to fig. 1, the present embodiment provides an underground drainage system comprising a drainage bed 6, wherein a drainage port of the drainage bed 6 is communicated with the siphon pipe 41; an observation well 7 communicated with the water outlet pipe 3 and used for observing the dynamic state of underground drainage work; and the water inlet pipe 9 is communicated with the observation well 7, and the water storage tank 8 is communicated with the water inlet pipe 9 and is used for collecting accumulated water discharged after the soil reaches a saturated state.
Furthermore, it should be noted that, in the description of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those skilled in the art as the case may be.
While the foregoing is directed to the preferred embodiments of the present application, it should be noted that modifications and adaptations to those embodiments may occur to one skilled in the art and that such modifications and adaptations are intended to be comprehended within the scope of the present application without departing from the principles set forth herein.
Claims (2)
1. An underground drainage assist apparatus, comprising:
the rainwater drainage device comprises a shell (1), wherein a full suction pump (2) capable of actively pumping and draining rainwater is arranged in the shell, a water outlet pipe (3) is communicated with a water outlet of the full suction pump (2), and the water outlet pipe (3) penetrates through the side wall of the shell (1);
the liquid level bin (4) is arranged on the inner wall of the shell (1), a siphon pipeline (41) is communicated with the water inlet of the side wall of the liquid level bin (4), the siphon pipeline (41) penetrates through the side wall of the shell (1), a drain pipe (42) is communicated with the water outlet of the bottom surface of the liquid level bin (4), and the drain pipe (42) is communicated with the water inlet of the full suction pump (2) and used for diverting rainwater;
the small flow pipe (5) is arranged between the side wall of the liquid level bin (4) and the outer surface of the water outlet pipe (3), and two ends of the small flow pipe (5) are respectively communicated with the liquid level bin (4) and the water outlet pipe (3) and are used for being matched with the siphon pipeline (41) to automatically discharge rainwater under the condition of low rainfall;
the upper surface of the liquid level bin (4) is provided with a liquid level meter (43), and an induction shaft of the liquid level meter (43) extends to the bottom of the liquid level bin (4) and is used for monitoring the liquid level in the liquid level bin (4) in real time;
a floating ball (44) is sleeved outside the sensing shaft of the liquid level meter (43), a baffle (45) capable of blocking the water inlet of the small flow pipe (5) is connected to the inner wall of the liquid level bin (4) in a sliding manner, and a linkage plate (46) capable of being jacked by the floating ball (44) is arranged on the side wall of the baffle (45) and used for adjusting the drainage flow when the rainfall is changed;
a gap (461) for the siphon pipeline (41) to introduce rainwater into the bottom of the liquid level bin (4) is formed in the linkage plate (46), and the floating ball (44) is positioned in the gap (461) and is abutted against the linkage plate (46);
the baffle (45) is provided with an avoidance hole (451) which can be corresponding to the small flow pipe (5) under the condition of low rainfall;
the pipe diameter of the water outlet pipe (3) close to one side of the full suction pump (2) is smaller than the pipe diameter of the water outlet pipe (3) far away from one side of the full suction pump (2), and the communication position of the small flow pipe (5) and the water outlet pipe (3) is positioned on the narrow diameter part of the water outlet pipe (3), so that the water discharge rate in the small flow pipe (5) can be accelerated under the action of a Venturi effect;
after rainwater enters the liquid level bin (4) through the siphon pipeline (41), partial split rainwater can directly enter the water outlet pipe (3) through the small flow pipe (5) in a normal circulation state, and the other part of rainwater can be pumped and discharged to the water outlet pipe (3) from the liquid level bin (4) through the water outlet pipe (42) when the full suction pump (2) operates;
when the rain is in heavy rain, on the basis of directly discharging rainwater by the small flow pipe (5) under the attractive force generated by the siphon pipeline (41), the full suction pump (2) is utilized to rapidly actively pump and discharge the rainwater so as to improve the drainage efficiency and reduce the probability of water accumulation rising and countercurrent conditions caused by continuous increase of the rainfall;
through the detection of the liquid level in the liquid level bin (4) by the liquid level meter (43), when the liquid level is lower than the linkage plate (46), the baffle (45) is kept motionless, so that rainwater in the liquid level bin (4) walks away from the small flow pipe (5), and pump body damage caused by water passing through the full suction pump (2) when the use working condition of the full suction pump (2) is not reached is avoided;
when the liquid level drives the floating ball (44), the linkage plate (46) and the baffle plate (45) to rise slightly, the full suction pump (2) is started and runs with low power to enable rainwater in the liquid level bin (4) to pass through, so that the drainage speed is improved;
when the liquid level rises to drive the baffle (45) to completely block the small flow pipe (5), the full suction pump (2) achieves the optimal working condition to perform independent drainage;
along with the continuous rising of the liquid level, the floating ball (44), the linkage plate (46) and the baffle plate (45) continuously move upwards to enable the baffle plate (45) and the small flow pipe (5) to be completely misplaced to expose the small flow pipe (5), and at the moment, the full suction pump (2) and the small flow pipe (5) jointly act to enable the water pumping and draining efficiency to be maximally improved.
2. An underground drainage system comprising an underground drainage assist apparatus according to claim 1, comprising:
a water seepage and drainage bed (6), the water seepage and drainage outlet of which is communicated with the siphon pipeline (41);
an observation well (7) communicated with the water outlet pipe (3) and used for observing the dynamic state of underground drainage work;
the water storage tank (8) is provided with a water inlet pipe (9) at the water storage opening, and the water inlet pipe (9) is communicated with the observation well (7) and is used for collecting accumulated water discharged after the soil reaches a saturated state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311764581.1A CN117432049B (en) | 2023-12-21 | 2023-12-21 | Underground drainage system and auxiliary equipment thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311764581.1A CN117432049B (en) | 2023-12-21 | 2023-12-21 | Underground drainage system and auxiliary equipment thereof |
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| CN117432049A CN117432049A (en) | 2024-01-23 |
| CN117432049B true CN117432049B (en) | 2024-03-08 |
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| CN202311764581.1A Active CN117432049B (en) | 2023-12-21 | 2023-12-21 | Underground drainage system and auxiliary equipment thereof |
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|---|---|---|---|---|
| KR20100131910A (en) * | 2009-06-08 | 2010-12-16 | 박노웅 | A siphon type rainwater tank |
| KR101498072B1 (en) * | 2014-06-09 | 2015-03-03 | 건화산기(주) | Apparatus for treating rainwater |
| CN205171636U (en) * | 2015-11-25 | 2016-04-20 | 浙江荣林环境工程有限公司 | Urban road rainwater collection utilization system |
| CN210712423U (en) * | 2019-07-10 | 2020-06-09 | 北京首钢建设集团有限公司 | A pedestrian road for sponge city rainwater utilizes |
| CN215166413U (en) * | 2021-03-22 | 2021-12-14 | 国网宁夏电力有限公司宁东供电公司 | Automatic water pumping device for cable well |
| CN117071720A (en) * | 2023-08-17 | 2023-11-17 | 胡立文 | Urban waterlogging siphon energy-adding drainage device and method |
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|---|---|
| CN117432049A (en) | 2024-01-23 |
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