CN109736885B - Water pumping device for tunnel - Google Patents
Water pumping device for tunnel Download PDFInfo
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- CN109736885B CN109736885B CN201910193010.4A CN201910193010A CN109736885B CN 109736885 B CN109736885 B CN 109736885B CN 201910193010 A CN201910193010 A CN 201910193010A CN 109736885 B CN109736885 B CN 109736885B
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- tunnel
- flushing
- water
- pumping
- booster pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 238000005086 pumping Methods 0.000 title claims abstract description 56
- 238000011010 flushing procedure Methods 0.000 claims abstract description 58
- 239000010865 sewage Substances 0.000 claims abstract description 20
- 239000010802 sludge Substances 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000037452 priming Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sewage (AREA)
Abstract
The invention discloses a pumping device for a tunnel, which belongs to the technical field of shield machinery and is positioned at the lowest position of the tunnel, and comprises a pumping assembly for pumping sewage and sludge at the lowest position out of the tunnel and a flushing assembly for flushing the sludge at the lowest position; the flushing assembly comprises a booster pump, a water inlet pipe connected with one end of the booster pump, a water outlet pipe connected with the other end of the booster pump and a flushing pipe body connected with the water outlet end of the water outlet pipe, wherein the flushing pipe body is positioned above the sludge at the lowest position of the tunnel, and a flushing hole is formed in the flushing pipe body. The invention can solve the technical problems of time and labor waste and untimely cleaning when manually cleaning sewage and sludge in a tunnel in the prior art, and can achieve the technical effects of automatic timely cleaning, time saving and labor saving.
Description
Technical Field
The invention belongs to the technical field of shield machines, and particularly relates to a pumping device for a tunnel.
Background
In the shield construction process, the lowest point is generally designed at the middle position of the tunnel, and sewage, sludge and the like generated in the construction flow to the position. Because the sewage and the mud that produce in the work progress are more, and sewage is too much through long-term accumulation, produces mud sediment of certain degree, when carrying out pumping, the frequent emergence mud blocks up the pipeline, damages equipment, leads to the occurence of failure that the work was forced to stop, influences the drainage in tunnel, and the staff can not in time draw water for the minimum hydrops is too much, and the past storage battery locomotive is immersed by sewage for a long time, causes the wheel bearing wearing and tearing easily, has great influence to storage battery locomotive driving safety, also influences tunnel civilization construction.
Disclosure of Invention
The invention aims to provide a pumping device for a tunnel, which solves the technical problems of time and labor waste and untimely cleaning when manually cleaning sewage and sludge in the tunnel in the prior art, and can achieve the technical effects of automatic timely cleaning, time saving and labor saving.
In order to achieve the above purpose, the invention adopts the following technical scheme: a pumping device for tunnel is provided, which is positioned at the lowest position of the tunnel and comprises
The pumping assembly is used for pumping out sewage and sludge at the lowest position of the tunnel to the outside of the tunnel; and
the flushing assembly is used for flushing the sludge at the lowest position of the tunnel;
the flushing assembly comprises a booster pump, a water inlet pipe connected with one end of the booster pump, a water outlet pipe connected with the other end of the booster pump and a flushing pipe body connected with one water outlet end of the water outlet pipe, wherein the flushing pipe body is positioned above sludge at the lowest position of the tunnel, and a flushing hole is formed in the flushing pipe body.
Further, the flushing pipe body is annularly distributed, and the flushing holes are uniformly distributed on the side pipe wall of the inner semi-ring of the flushing pipe body at intervals.
Further, a spray head is arranged on the flushing hole.
Further, the pumping assembly comprises a self-priming pump, a water suction pipeline connected with a water suction port of the self-priming pump, and a drainage pipeline connected with a water outlet of the self-priming pump, wherein one end of the drainage pipeline extends to the outside of the tunnel.
Further, the pumping device for the tunnel further comprises a control assembly, and the control assembly is used for controlling the pumping assembly and the flushing assembly to work synchronously.
Further, the control assembly comprises a first sensor arranged at a first position and a control cabinet electrically connected with the first sensor, the first position is located in front of the lowest position, the control cabinet is respectively electrically connected with the self-priming pump and the booster pump, and when the tunnel battery truck passes through the first position, the control cabinet controls the self-priming pump and the booster pump to stop working.
Further, the water suction pipeline is connected with an electric push rod, the water suction pipeline is telescopic through the electric push rod, the electric push rod is electrically connected with the control cabinet, and the control cabinet controls the self-sucking pump and the booster pump to work synchronously with the electric push rod.
Further, the pumping device for the tunnel further comprises an alarm assembly arranged at a second position and used for alarming the fault of the electric push rod, and the second position is located behind the first position.
Further, the alarm assembly comprises a second sensor arranged at the second position, a third sensor arranged on the electric push rod, an alarm controller electrically connected with the second sensor and the third sensor, and an alarm lamp electrically connected with the alarm controller.
Further, the control cabinet is provided with a standby power supply.
The pumping device for the tunnel has the beneficial effects that: the pumping device for the tunnel is provided with the pumping assembly for pumping out the sewage and the sludge at the lowest position outside the tunnel, and the flushing assembly for flushing the sludge at the lowest position is further arranged, the flushing assembly introduces water into the water outlet pipe through the water inlet pipe by the booster pump, then water is sprayed out through the flushing pipe body and the flushing hole at one end of the water outlet pipe, the sludge deposited at the bottom is flushed by high-pressure water to form slurry, the pumping assembly and the flushing assembly work simultaneously, and the slurry is pumped out of the tunnel to finish the pumping operation of the tunnel. This pumping device for tunnel has solved the manual technical problem that wastes time and energy and clearance is untimely when clearing up sewage and silt in the tunnel that exists among the prior art, can reach automatic timely clearance, labour saving and time saving's technical effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a pumping device for a tunnel according to an embodiment of the present invention.
Wherein, each reference sign in the figure:
1-sleeper, 2-track, 4-inlet tube, 5-drainage pipeline, 6-switch board, 7-first sensor, 8-alarm lamp, 9-first manual ball valve, 10-first check valve, 11-relief valve, 12-booster pump, 13-pump fixed bolster, 14-self priming pump, 15-flushing pipe body, 16-floor drain, 17-liquid level sensor, 18-electric putter, 19-third sensor, 20-second check valve, 21-second manual ball valve, 22-outlet pipe.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, the pumping device for a tunnel of the present invention is located at the lowest position of the tunnel, and includes a pumping assembly for pumping sewage and sludge at the lowest position of the tunnel out of the tunnel and a flushing assembly for flushing sludge at the lowest position of the tunnel; the flushing assembly comprises a booster pump 12, a water inlet pipe 4 connected with one end of the booster pump 12, a water outlet pipe 22 connected with the other end of the booster pump 12 and a flushing pipe body 15 positioned at one end of the water outlet pipe 22, wherein the flushing pipe body 15 is positioned above sludge at the lowest position of a tunnel, and a flushing hole is formed in the flushing pipe body 15.
Above-mentioned pumping device for tunnel has except that be used for with sewage and the mud of minimum position is taken out to the outer pumping assembly of tunnel, has still set up the flushing assembly that is used for washing the mud of minimum position, and the flushing assembly is introduced outlet pipe 22 through inlet tube 4 through booster pump 12 with water, and the water is sprayed out through the bath body 15 and the bath hole of outlet pipe 22 one end again, washes the mud of bottom deposit through high-pressure water, forms mud, pumping assembly and flushing assembly simultaneous working, draws the outside to the tunnel with the mud, accomplishes tunnel pumping operation. This pumping device for tunnel has solved the manual technical problem that wastes time and energy and clearance is untimely when clearing up sewage and silt in the tunnel that exists among the prior art, can reach automatic timely clearance, labour saving and time saving's technical effect.
Referring to fig. 1, as a specific embodiment of the pumping device for tunnel according to the present invention, the flushing pipes 15 are distributed in a ring shape, and the flushing holes are distributed on the inner semi-ring side pipe wall of the flushing pipe 15 at intervals. Above-mentioned annular bath body 15 can comprehensive cover in the top of the lowest position in tunnel, can more comprehensive, extensive wash the silt of lowest position, still communicate in addition at annular the middle part of the body 15 of washing water has the auxiliary tube body, and the auxiliary tube body is the straight tube section, and parallel interval equipartition between the auxiliary tube body, the flushing hole is located the pipe wall bottom of auxiliary tube body, and the area of washing is bigger, covers more comprehensively, and the washing effect is better.
As a specific implementation mode of the pumping device for the tunnel, a spray head is arranged on the flushing hole. The spray head is adopted, so that on one hand, the flushing area can be increased, a good flushing effect is achieved, on the other hand, sewage can be prevented from entering the booster pump to block the pipeline, and the reliability is higher.
As a concrete implementation mode of the pumping device for the tunnel, the pressure reducing valve 11, the first one-way valve 10 and the first manual ball valve 9 are arranged on the water inlet pipe 4, the pressure reducing valve 11 is used for adjusting the water pressure, the pressure requirement of flushing by the booster pump 12 is met, so that the slurry is not precipitated, and a good pumping effect is met; the first check valve 10 is adopted to prevent the water inlet pipe from flowing outwards all the time when the booster pump 12 is not in operation; the first manual ball valve 9 is adopted, when equipment fails and needs to be maintained, the first manual ball valve 9 is closed timely, and outflow of industrial water of the water inlet pipe 4 is prevented.
Referring to fig. 1, as a specific embodiment of the pumping device for a tunnel provided by the invention, the pumping assembly includes a self-priming pump 14, a water suction pipe 23 connected to a water suction port of the self-priming pump 14, and a water discharge pipe 5 connected to a water outlet of the self-priming pump 14, wherein one end of the water discharge pipe 5 extends to the outside of the tunnel, and the self-priming pump 14 is a horizontal self-priming pump. Above-mentioned subassembly that draws water passes through the self priming pump, absorbs water soon, improves work efficiency.
As a concrete implementation mode of the pumping device for the tunnel, the pumping device for the tunnel further comprises a control component, wherein the control component is used for controlling the pumping component and the flushing component to synchronously work; the control assembly comprises a first sensor 7 arranged at a first position and a control cabinet 6 electrically connected with the first sensor 7, the first position is located in front of the lowest position, the control cabinet 6 is electrically connected with a self-priming pump 14 and a booster pump 12 respectively, when a tunnel battery truck passes through the first position, the control cabinet 6 controls the self-priming pump 14 and the booster pump 12 to stop working, the tunnel battery truck runs on a track 2 arranged at the bottom of a tunnel, and a sleeper 1 is arranged at the bottom of the track 2.
Above-mentioned control assembly's structural design for the degree of automation of whole device is higher, above-mentioned first position refers to the position apart from minimum position front end 90m-120m, install first sensor 7 on first position, first sensor 7 adopts laser sensor, when the tunnel storage battery car passes through first position, first sensor 7 transmission signal is to switch board 6, switch board 6 control self priming pump 14 and booster pump 12 stop work respectively simultaneously, realize when the tunnel storage battery car passes through minimum position, whole pumping device is inoperative, the safety when having guaranteed the tunnel storage battery car and pass through the safety when minimum position, and carry out the work of cutting off in advance before the process, the security is stronger with the reliability.
As a concrete implementation mode of the pumping device for the tunnel, the pumping assembly further comprises an electric push rod 18, a water suction pipeline 23 is connected to the electric push rod 18, the water suction pipeline 23 enters and leaves sewage through the expansion and contraction of the electric push rod 18, the electric push rod 18 is electrically connected with the control cabinet 6, and the control cabinet 6 controls the self-priming pump 14 and the booster pump 12 to work synchronously with the electric push rod 18.
The design of the electric push rod 18 further realizes the automation of the water pumping assembly, so that the water suction pipeline 23 is not required to be manually put in or taken out when water is pumped, the electric push rod 18 is directly used for operation, the labor is saved, the time and the labor are saved, and the working efficiency is improved; in addition, a floor drain is arranged at the end part of the water suction pipeline 23, sundries are filtered through the floor drain, the pipeline is prevented from being blocked, a liquid level sensor is arranged at the tail part of the floor drain, the sewage water level is detected through the liquid level sensor, the liquid level sensor transmits a liquid level signal to the control cabinet 6, the water pumping assembly and the flushing assembly are controlled to synchronously start and stop working through the control cabinet 6, the automation degree is higher, the manpower and material resources are saved, and the working efficiency is improved; in addition, one end of the self-priming pump 14 is connected with the drainage pipeline 5, a second one-way valve 20 and a second manual ball valve 21 are arranged on the self-priming pump, when the self-priming pump 14 does not work, the second one-way valve 20 is used for preventing sewage in the drainage pipeline 5 from flowing outwards, and when equipment breaks down and needs to be maintained, the second manual ball valve 21 can be closed in time, so that sewage in the drainage pipeline 5 is prevented from flowing outwards.
As a specific embodiment of the pumping device for the tunnel, the pumping device for the tunnel further comprises an alarm component arranged at a second position, wherein the alarm component is used for alarming the fault of the electric push rod 18, and the second position is positioned behind the first position; the alarm assembly comprises a second sensor 8 arranged at a second position, a third sensor 19 arranged on the electric push rod, an alarm controller electrically connected with the second sensor 8 and the third sensor 19 and an alarm lamp electrically connected with the alarm controller.
The alarm assembly mainly plays a role in safety guarantee, mainly alarms faults of the electric push rod 18, when the tunnel battery car passes through a first position, the first sensor 7 transmits signals to the control cabinet 6 under normal conditions, the control cabinet 6 controls the booster pump 12 and the self-priming pump 14 to stop working, meanwhile, the electric push rod 18 is controlled to drive the water suction pipeline 23 to retract, then, when the tunnel battery car passes through a second position, a third sensor 19 arranged on the electric push rod 18 acquires the signals of retracting the electric push rod 18 and transmits the signals to the control cabinet 6, the alarm assembly works normally, and the alarm assembly does not alarm; however, when the electric putter 18 breaks down, does not stop working when the tunnel storage battery car passes through the first position, and when the tunnel storage battery car passes through the second position, the signal that the electric putter 18 did not withdraw is gathered to the third sensor 19 and is transmitted to the switch board 6, and work is unusual, and alarm controller control alarm lamp warning scintillation this moment reminds the driver of tunnel storage battery car to stop by hand, prevents to take place danger when passing through the minimum position. The second position is 15m-20m behind the first position.
As a concrete implementation mode of the pumping device for the tunnel, the control cabinet 6 is provided with a standby power supply, the standby power supply adopts an alternating current 48V charging storage battery to prevent the sudden power failure of the tunnel, the electric push rod 18 cannot be retracted, and the control cabinet 6 is arranged on the pump mounting bracket 13 of the booster pump 12.
In addition, the control part of the present application may be controlled by a circuit, and is controlled by a control circuit provided with a relay, and the booster pump 12 and the self-priming pump 14 are controlled to be started and closed, and the electric push rod 18 stretches and the alarm assembly alarms by powering on or off the relay.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (2)
1. Pumping device for tunnel is located the lowest position in tunnel, its characterized in that: comprising
The pumping assembly is used for pumping out sewage and sludge at the lowest position of the tunnel to the outside of the tunnel; and
the flushing assembly is used for flushing the sludge at the lowest position of the tunnel;
the flushing assembly comprises a booster pump, a water inlet pipe connected with one end of the booster pump, a water outlet pipe connected with the other end of the booster pump and a flushing pipe body connected with one water outlet end of the water outlet pipe, wherein the flushing pipe body is positioned above sludge at the lowest position of a tunnel, and a flushing hole is formed in the flushing pipe body;
the water pumping assembly comprises a self-priming pump, a water sucking pipeline connected with a water sucking port of the self-priming pump and a water draining pipeline connected with a water outlet of the self-priming pump, and one end of the water draining pipeline extends to the outside of the tunnel;
the pumping device for the tunnel further comprises a control component for controlling the pumping component and the flushing component to synchronously work;
the control assembly comprises a first sensor arranged at a first position and a control cabinet electrically connected with the first sensor, wherein the first position is positioned in front of the lowest position, the control cabinet is respectively electrically connected with the self-priming pump and the booster pump, and when a tunnel battery truck passes through the first position, the control cabinet controls the self-priming pump and the booster pump to stop working;
the water suction pipeline is connected with an electric push rod, the sewage entering and leaving of the water suction pipeline is realized through the expansion and contraction of the electric push rod, the electric push rod is electrically connected with the control cabinet, and the control cabinet controls the self-sucking pump, the booster pump and the electric push rod to work synchronously;
the tunnel water pumping device further comprises an alarm assembly arranged at a second position and used for alarming the fault of the electric push rod, and the second position is positioned behind the first position;
the alarm assembly comprises a second sensor arranged at the second position, a third sensor arranged on the electric push rod, an alarm controller electrically connected with the second sensor and the third sensor and an alarm lamp electrically connected with the alarm controller;
the flushing pipes are annularly distributed, and the flushing holes are uniformly distributed on the side pipe wall of the inner semi-ring of the flushing pipe at intervals; the flushing hole is provided with a spray head.
2. The tunnel water pumping device according to claim 1, wherein: the control cabinet is provided with a standby power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193010.4A CN109736885B (en) | 2019-03-14 | 2019-03-14 | Water pumping device for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193010.4A CN109736885B (en) | 2019-03-14 | 2019-03-14 | Water pumping device for tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109736885A CN109736885A (en) | 2019-05-10 |
| CN109736885B true CN109736885B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910193010.4A Active CN109736885B (en) | 2019-03-14 | 2019-03-14 | Water pumping device for tunnel |
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| CN (1) | CN109736885B (en) |
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| CN109736885A (en) | 2019-05-10 |
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