CN217462248U

CN217462248U - Intelligent drainage device of subway tunnel

Info

Publication number: CN217462248U
Application number: CN202221208205.5U
Authority: CN
Inventors: 袁翱; 雷健波; 蒋沂楠; 周伯炜
Original assignee: Chengdu University
Current assignee: Chengdu University
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-09-20
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses an intelligent drainage device in subway tunnel relates to drainage system technical field, has solved the problem that has the availability factor low and the effect is single among the drainage system in the current subway tunnel, and its technical scheme main points are: the water pump is electrically connected with the flow regulator, a water discharge pipe and water inlet are respectively installed at the output end and the input end of the water pump, a plurality of water distribution pipes are arranged on a water inlet pipe, connection rings are symmetrically arranged in the water distribution pipes along the vertical direction, annular chutes are respectively formed in the inner wall positions of the two connection rings, sliding ball rods are uniformly distributed in the annular chutes, an installation ring is fixedly installed at the tail end position of each sliding ball rod, and turbine blades are fixedly installed on the circumferential outer wall of the installation ring in a uniformly distributed manner; in the use, can come from the output of main intelligent regulation suction pump to ponding speed, slow down the formation speed of ponding.

Description

Intelligent drainage device of subway tunnel

Technical Field

The utility model relates to a drainage system technical field especially relates to an intelligent drainage device in subway tunnel.

Background

The subway is a rapid, large-traffic and electric power traction rail transit built in cities. The train runs on a totally closed line, the line located in the central urban area is basically arranged in the underground tunnel, and the line outside the central urban area is generally arranged on a viaduct or the ground.

Especially for the subway tunnel, the subway tunnel is mainly arranged at the position under the ground, so the corresponding related system is obviously different from the arrangement mode on the ground, one of which is as follows: the subway tunnel is established under ground, so mainly use the suction pump among the drainage system, promote inside sewage in the effluent water sump through the mode of suction, its two: because water flows to a lower position, the subway tunnel is easy to accumulate water.

In summary, for a subway tunnel which is easy to generate accumulated water, the drainage speed of a drainage system needs to keep up with the accumulated water speed, but in the current drainage system, a drainage pipe is laid in a designated place, and a structure such as a floor drain is arranged at the joint between the drainage pipe and the ground inside a station, so that although impurities in the accumulated water can be filtered, the flow speed tends to be stable, even when the accumulated water is more, the accumulated water enters the drainage pipe and becomes slow under the condition of opposite flow speed, and the accumulated water forming speed is increased, therefore, in order to solve the problems, an intelligent drainage device for the subway tunnel is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligent drainage device in subway tunnel, in the use, can come from the output of main intelligent regulation suction pump to ponding speed, slow down the formation speed of ponding.

The above technical purpose of the present invention can be achieved by the following technical solutions: the water pump and the flow regulator are electrically connected, and a water drainage pipe and a water inlet pipe are respectively arranged at the output end and the input end of the water pump;

the water inlet pipe is provided with a plurality of water distribution pipes, the inside of each water distribution pipe is symmetrically provided with connecting rings in the vertical direction, the inner wall positions of the two connecting rings are respectively provided with an annular chute, sliding ball rods are uniformly distributed in the annular chutes, the tail end position of each sliding ball rod is fixedly provided with an installation ring, and the circumferential outer wall of the installation ring is uniformly distributed and fixedly provided with turbine blades;

two fixed mounting has the well core rod that is vertical distribution on the intermediate position of collar, fixed mounting has permanent magnetic force piece on well core rod, permanent magnetic force piece outside is provided with insulating protective sheath, insulating protective sheath is installed on the inner wall position of distributive pipe, just the inside winding coil that is provided with of insulating protective sheath, the distributive pipe outside is provided with current detector, every be electric connection between current detector and the winding coil that corresponds on the position, just be electric connection between current detector and the flow regulator.

Through the technical scheme, the utility model discloses in the use, utilize the in-process that sewage flowed into in the distributive pipe, can drive turbine blade and rotate, it is rotatory to drive permanent magnetic block according to turbine blade rotation, thereby under the effect of winding coil, the winding coil produces exciting current, and feed back to among the current detector, according to the electric current size that detects among the current detector, the output who draws water is controlled, thereby come to take out sewage with large-traffic mode, avoid producing ponding, in addition, when sewage is less, permanent magnetic block can not rotate, the winding coil can not produce electric current almost, so the suction pump starts with invariable mode, on the contrary, more in sewage, the electric current that permanent magnetic block produced is bigger, thereby can be faster take out sewage.

The utility model discloses further set up to: each current detector's outside all fixed mounting has the protection box, and every group be parallelly connected between the current detector.

Through adopting above-mentioned technical scheme, current detector and distributive pipe are the same all to bury underground under the ground to set up the protection box in current detector's outside, played the guard action to current detector.

The utility model discloses further set up to: and a filtering cover plate is arranged at the upper end of each water distribution pipe.

Through adopting above-mentioned technical scheme, after sewage entered into the distributive pipe, can play the effect of filtering impurity through filtering the apron.

The utility model discloses further set up to: each lower end of the water distribution pipe is fixedly provided with a distribution pipe, and each water inlet pipe is communicated with each other through the distribution pipe, and each water distribution pipe is communicated with the water inlet pipe.

By adopting the technical scheme, a longer drainage pipeline can be paved through the sectional pipes.

The utility model discloses further set up to: the outer portion of the connecting ring is uniformly distributed and fixedly provided with a plurality of installation inserting strips, and installation slots matched with the installation inserting strips are formed in the circumferential inner wall of the water distribution pipe.

By adopting the technical scheme, the connecting ring can be quickly installed through the installation of the inserting strips and the installation slots, and the connecting ring is stabilized.

The utility model discloses further set up to: one end of each sliding ball rod close to the annular sliding groove is spherical.

Through adopting above-mentioned technical scheme, restricted the terminal shape of sliding ball pole, made the frictional force between sliding ball pole and the annular spout littleer.

Compared with the prior art, the utility model discloses in the use, utilize the in-process that sewage flowed into in the distributive pipe, can drive turbine blade and rotate, it is rotatory to drive permanent magnetic block according to turbine blade rotation, thereby under the effect of winding coil, the winding coil produces exciting current, and feed back to among the current detector, according to the electric current size that detects among the current detector, the output who draws water is controlled, thereby come to take out sewage with large-traffic mode, avoid producing ponding, in addition, when sewage is less, permanent magnetic block can not rotate, the winding coil can not produce electric current almost, so the suction pump starts with invariable mode, on the contrary, it is more in sewage, the electric current that permanent magnetic block produced is bigger, thereby can be faster take out sewage.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural view of an intelligent drainage device of a subway tunnel according to the present invention;

fig. 2 is a sectional view of a water diversion pipe component of the intelligent drainage device of the subway tunnel provided by the utility model;

fig. 3 is a sectional view of a connecting ring part of the intelligent drainage device of the subway tunnel according to the present invention;

fig. 4 is a sectional view of the insulating protective sleeve component of the intelligent drainage device of the subway tunnel provided by the utility model.

In the figure: 1. a water pump; 2. a drain pipe; 3. a sectioned pipe; 4. a flow regulator; 5. a water diversion pipe; 6. a protection box; 7. a water inlet pipe; 8. a filter cover plate; 9. installing a slot; 10. a connecting ring; 11. installing the cutting; 12. an annular chute; 13. a ball sliding rod; 14. a mounting ring; 15. a turbine blade; 16. a center pole; 17. an insulating protective sleeve; 18. a winding coil; 19. a permanent magnetic block; 20. a current detector.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and accompanying fig. 1-4, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended to limit the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): referring to fig. 1-4, the intelligent drainage device for the subway tunnel comprises a water suction pump 1 and a flow regulator 4, wherein the water suction pump 1 is electrically connected with the flow regulator 4, and a drainage pipe 2 and a water inlet pipe 7 are respectively installed at the output end and the input end of the water suction pump 1;

the water inlet pipe 7 is provided with a plurality of water distribution pipes 5, the inside of each water distribution pipe 5 is symmetrically provided with connecting rings 10 along the vertical direction, the inner wall positions of the two connecting rings 10 are respectively provided with an annular chute 12, the inside of each annular chute 12 is uniformly provided with sliding ball rods 13, the tail end position of each sliding ball rod 13 is fixedly provided with a mounting ring 14, and the circumferential outer wall of each mounting ring 14 is uniformly provided with turbine blades 15;

a central rod 16 which is vertically distributed is fixedly arranged at the middle position of the two mounting rings 14, a permanent magnetic block 19 is fixedly arranged on the central rod 16, an insulating protective sleeve 17 is arranged outside the permanent magnetic block 19, the insulating protective sleeve 17 is arranged on the inner wall position of the water diversion pipe 5, a winding coil 18 is arranged inside the insulating protective sleeve 17, a current detector 20 is arranged outside the water diversion pipe 5, each current detector 20 is electrically connected with the winding coil 18 at the corresponding position, the current detector 20 is electrically connected with the flow regulator 4, a protective box 6 is fixedly arranged outside each current detector 20, each group of current detectors 20 are connected in parallel, a filtering cover plate 8 is arranged at the upper end position of each water diversion pipe 5, a water diversion pipe 3 is fixedly arranged at the lower end of each water diversion pipe 5, and each group of water inlet pipes 7 are communicated through the water diversion pipes 3, each water dividing pipe 5 is communicated with the water inlet pipe 7, a plurality of installation inserting strips 11 are fixedly installed outside the connecting ring 10 in an evenly distributed mode, installation slots 9 matched with the installation inserting strips 11 are formed in the inner wall of the circumference of each water dividing pipe 5, and one end, close to the annular sliding groove 12, of each sliding ball rod 13 is spherical.

The use principle and the advantages are as follows: in the installation, suction pump 1 has been installed at the assigned position, and connect an inlet tube 7 on suction pump 1's input, and install drain pipe 2 on the output, and according to the site operation requirement, loop through the subsection pipe 3 and prolong the laying length of drain pipe, and it needs to notice, install protection box 6 at current detector 20 outside, the upper end of subsection pipe 5 just flushes between with ground, place well to connect 10 along installation cutting 11 and installation slot 9, and place filter plate 8.

In the use, suction pump 1 starts with constant output in advance, and inside inlet tube 7, when having ponding, under suction pump 1's effect, ponding is taken out along drain pipe 2.

In addition, when the sewage amount is large, the speed of the sewage entering the water dividing pipe 5 is higher, so that the turbine blades 15 on the mounting spring ring 14 can be impacted, the turbine blades 15 start to rotate under the impact action of the sewage, the rotating speed is in direct proportion to the impact speed of the sewage, in addition, in the rotating process of the turbine blades 15, the vortex flow making effect is generated on the sewage, the speed of the sewage entering the water inlet pipe 7 is accelerated, and the rotating speed of the turbine blades 15 can be further accelerated.

In addition, when the mounting ring 14 rotates, the permanent magnetic block 19 is also driven to rotate, and a magnetic field generated by the permanent magnetic block 19 assists the winding coil 18 in the rotation process and moves as a cutting magnetic field, so that a certain amount of exciting current is generated on the winding coil 18, and the current is detected by the current detector 20, and the magnitude of the exciting current is in direct proportion to the rotation speed of the permanent magnetic block 19.

In conclusion, when the amount of sewage is larger, the rotating speed of the turbine blades 15 is faster, and the exciting current is larger, so that the output power of the water suction pump 1 is increased by feeding back the output power to the flow regulator 4, the sewage in the water inlet pipe 7 is timely pumped out, and the problem of water accumulation is prevented.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The intelligent drainage device for the subway tunnel is characterized by comprising a water suction pump (1) and a flow regulator (4), wherein the water suction pump (1) is electrically connected with the flow regulator (4), and a drainage pipe (2) and a water inlet pipe (7) are respectively installed at the output end and the input end of the water suction pump (1);

the water inlet pipe (7) is provided with a plurality of water distribution pipes (5), the inside of each water distribution pipe (5) is symmetrically provided with connecting rings (10) along the vertical direction, the inner wall positions of the two connecting rings (10) are respectively provided with an annular sliding chute (12), sliding ball rods (13) are uniformly distributed in the annular sliding chutes (12), the tail end position of each sliding ball rod (13) is fixedly provided with a mounting ring (14), and the circumferential outer wall of each mounting ring (14) is uniformly and fixedly provided with turbine blades (15);

two fixed mounting has well core rod (16) that is vertical distribution on the intermediate position of collar (14), well core rod (16) go up fixed mounting has permanent magnetic force piece (19), permanent magnetic force piece (19) outside is provided with insulating protective sheath (17), insulating protective sheath (17) are installed on the inner wall position of distributive pipe (5), just insulating protective sheath (17) inside is provided with winding coil (18), distributive pipe (5) outside is provided with current detector (20), every be electric connection between current detector (20) and winding coil (18) on the corresponding position, just be electric connection between current detector (20) and flow regulator (4).

2. The intelligent drainage device for the subway tunnel according to claim 1, wherein a protection box (6) is fixedly installed outside each current detector (20), and each group of current detectors (20) are connected in parallel.

3. The intelligent drainage device for the subway tunnel according to claim 1, wherein a filtering cover plate (8) is arranged at the upper end position of each water diversion pipe (5).

4. The intelligent drainage device of the subway tunnel according to claim 1, wherein a branched pipe (3) is fixedly installed at the lower end of each branched pipe (5), each water inlet pipe (7) is communicated through the branched pipe (3), and each branched pipe (5) is communicated with the water inlet pipe (7).

5. The intelligent drainage device of the subway tunnel according to claim 1, wherein a plurality of installation inserting strips (11) are uniformly distributed and fixedly installed outside the connecting ring (10), and installation slots (9) matched with the installation inserting strips (11) are formed in the circumferential inner wall of the water distribution pipe (5).

6. The intelligent drainage device of the subway tunnel according to claim 1, wherein one end of each said sliding ball rod (13) near to the ring-shaped sliding chute (12) is spherical.