CN213741166U

CN213741166U - Deep foundation pit dewatering and drainage device with intelligent water pump controller

Info

Publication number: CN213741166U
Application number: CN202022611802.XU
Authority: CN
Inventors: 刘鹏; 梁红峰; 赵云奎; 胡生柏; 庞剑鸿; 熊长建
Original assignee: CCCC Tunnel Engineering Co Ltd
Current assignee: CCCC Tunnel Engineering Co Ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-20
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a deep basal pit drainage device that falls with intelligent water pump controller, including the precipitation well, the precipitation well is located below the ground, a plurality of inlet openings have been seted up to the lateral wall of precipitation well, the inner diapire of precipitation well has laid the precipitate layer, ground surface is provided with intelligent pumping equipment, intelligent pumping equipment's inside includes main pump, stand-by pump and controller, the end of drawing water of main pump and stand-by pump is equallyd divide and do not is connected with the drinking-water pipe, the one end that intelligent pumping equipment was kept away from to the drinking-water pipe extends to the inside of precipitation well, a plurality of fixed bolsters of fixedly connected with between drinking-water pipe and the precipitation well inner wall, the drinking-water pipe is located the inside one end fixedly connected with filter head of precipitation well, the inside wall fixedly connected with filter screen panel of filter head. The utility model discloses make the foundation ditch water drainage that falls more intelligent, avoid the water pump when drawing water simultaneously, impurity causes the card stifled to the water pump in the water, has certain practicality.

Description

Deep foundation pit dewatering and drainage device with intelligent water pump controller

Technical Field

The utility model relates to a drainage technical field falls in the foundation ditch especially relates to a deep basal pit falls drainage device with intelligent water pump controller.

Background

Well point dewatering is a method for artificially lowering the underground water level. So it is also called well point dewatering method. Before the foundation pit is excavated, a certain number of water filter pipes are buried around the foundation pit to form a dewatering well, and the foundation pit earthwork is excavated after water in the foundation pit is pumped out by pumping water, so that the excavated soil is always kept in a dry state. The used pumping equipment of drainage is mostly manual operation to current deep basal pit, and digital and mechanized level is lower, is unfavorable for carrying out automatically regulated to pumping device according to the inside water yield of precipitation well, and the inside grit impurity of precipitation well is more simultaneously, and the inside water of direct extraction precipitation well probably can lead to the water pump to take place the card stifled, damages even.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the deep basal pit that proposes falls drainage device with intelligent water pump controller.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a deep foundation pit dewatering device with an intelligent water pump controller comprises a dewatering well, wherein the dewatering well is positioned below the ground, a plurality of water inlet holes are formed in the side wall of the dewatering well, a sedimentation layer is laid on the inner bottom wall of the dewatering well, intelligent pumping equipment is arranged on the surface of the ground, the intelligent pumping equipment comprises a main pump, a standby pump and a controller, the pumping ends of the main pump and the standby pump are respectively connected with a pumping pipe, one end, away from the intelligent pumping equipment, of each pumping pipe extends into the dewatering well, a plurality of fixing supports are fixedly connected between each pumping pipe and the inner wall of the dewatering well, one end, located inside the dewatering well, of each pumping pipe is fixedly connected with a filter head, the inner side wall of each filter head is fixedly connected with a filter screen, a fixing plate is arranged inside each filter head, and one side, close to each filter screen, of each fixing plate is fixedly connected with a driving motor, the dewatering well is characterized in that a first scraper is fixedly connected to the top end of the driving motor, a rotating plate is fixedly sleeved on the outer surface of the driving end of the driving motor, second scrapers are fixedly connected to two ends of the rotating plate respectively, and a pump probe is arranged on the inner side wall of the dewatering well close to the ground.

As a further description of the above technical solution:

drainage ditches are arranged on two sides of the dewatering well.

As a further description of the above technical solution:

the both ends of fixed plate respectively with the inside wall fixed connection of filter head, and leave great space between two both sides of fixed plate and the inner wall of filter head.

As a further description of the above technical solution:

the driving motor is a waterproof motor, and the surface of the driving motor is coated with an antirust and anticorrosive coating.

As a further description of the above technical solution:

first scraper blade and two second scraper blades all contact with the inner wall of filtering screen panel.

As a further description of the above technical solution:

and water outlet pipes are arranged at the water outlet ends of the main water pump and the standby pump.

As a further description of the above technical solution:

the main water pump, the standby pump, the controller and the pump adding detection head are all electrically connected.

The utility model discloses following beneficial effect has:

1. the utility model discloses an intelligence pumping equipment's main water pump, reserve water pump, controller to the cooperation adds the setting of pump detecting head, makes reserve water pump start-up carry out the drainage simultaneously with the initiative water pump when can making the inside water level of precipitation well more surpass the position of adding the pump detecting head, with improvement drainage efficiency, makes the more intelligence of water pump drainage.

2. The utility model discloses a setting of filtering screen panel, driving motor, filter head, rotor plate, first scraper blade, second scraper blade can filter gravel lamp impurity, makes first scraper blade and second scraper blade rotate when filterable, can release debris such as the pebble gravel of card between the filter mesh hole when scraping, avoids causing the card of filtering screen panel to block up.

Drawings

Fig. 1 is a main sectional view of a deep foundation pit drainage device with an intelligent water pump controller provided by the utility model;

fig. 2 is a partial sectional view of a deep foundation pit drainage device with an intelligent water pump controller provided by the utility model;

fig. 3 is the utility model provides a deep basal pit falls drainage device's intelligent pumping equipment's inside structure map with intelligent water pump controller.

Illustration of the drawings:

1. dewatering wells; 2. a ground surface; 3. a fixing plate; 4. a water inlet hole; 5. adding a pump probe; 6. intelligent pumping equipment; 7. a water outlet pipe; 8. a water pumping pipe; 9. fixing a bracket; 10. a filter head; 11. a precipitate layer; 12. a controller; 13. a main water pump; 14. a backup pump; 15. a filtering net cover; 16. a rotating plate; 17. a first squeegee; 18. a drive motor; 19. a second squeegee.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a deep foundation pit dewatering and drainage device with an intelligent water pump controller comprises a dewatering well 1, wherein the dewatering well 1 is positioned below the ground 2, the side wall of the dewatering well 1 is provided with a plurality of water inlet holes 4, a sedimentation layer 11 is laid on the inner bottom wall of the dewatering well 1, the surface of the ground 2 is provided with an intelligent pumping device 6, the intelligent pumping device 6 comprises a main pump 13, a standby pump 14 and a controller 12, the pumping ends of the main pump 13 and the standby pump 14 are respectively connected with a pumping pipe 8, one end of the pumping pipe 8 far away from the intelligent pumping device 6 extends into the dewatering well 1, a plurality of fixed supports 9 are fixedly connected between the pumping pipe 8 and the inner wall of the dewatering well 1, one end of the pumping pipe 8 positioned in the dewatering well 1 is fixedly connected with a filter head 10, the inner side wall of the filter head 10 is fixedly connected with a filter screen 15, the inside of the filter head 10 is provided with a fixed plate 3, one side of the fixed plate 3 close to the filter screen 15 is fixedly connected with a driving motor 18, the top end of the driving motor 18 is fixedly connected with a first scraper 17, the outer surface of the driving end of the driving motor 18 is fixedly sleeved with a rotating plate 16, two ends of the rotating plate 16 are respectively and fixedly connected with a second scraper 19, and a pumping probe 5 is arranged on the inner side wall of the dewatering well 1 close to the ground 2.

Drainage grooves are formed in the two sides of the dewatering well 1, so that water in the deep foundation pit can be drained from the drainage grooves to the inside of the dewatering well 1; two ends of the fixing plate 3 are respectively and fixedly connected with the inner side wall of the filter head 10, and a larger gap is reserved between two sides of the fixing plate 3 and the inner wall of the filter head 10, so that the water can be conveniently pumped by the water pumping pipe 8; the driving motor 18 is a waterproof motor, and the surface of the driving motor 18 is coated with an antirust and anticorrosive coating to prevent the driving motor 18 from rusting; the first scraper 17 and the two second scrapers 19 are both contacted with the inner wall of the filter screen cover 15, so that small stones blocked in the meshes can be conveniently scraped; the water outlet ends of the main water pump 13 and the standby pump 14 are respectively provided with a water outlet pipe 7 so as to facilitate water drainage; the main water pump 13, the standby pump 14, the controller 12 and the pumping probe 5 are all electrically connected so as to be convenient for intelligent control.

The working principle is as follows: the water of the deep foundation pit is drained into the precipitation well 1 through the groove and the water inlet hole 4 through open ditch drainage, when more water collected inside the precipitation well 1 exceeds the position of the pumping detection head 5, the pumping detection head 5 transmits a detection signal to the controller 12, the standby pump 14 is started through the controller 12 to drain water simultaneously with the main water pump 13, so that the drainage efficiency is improved, the drainage of the water pump is more intelligent, when the water pumping pipe 8 pumps water, the filtering mesh enclosure 15 can filter impurities such as gravel, the driving end of the driving motor 18 rotates and the rotating plate 16 rotates during filtering, the first scraper 17 and the second scraper 19 rotate, impurities such as gravel clamped between the filtering mesh openings can be pushed out during scraping, and blockage of the filtering mesh enclosure 15 is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a deep basal pit falls drainage device with intelligent pump controller, includes precipitation well (1), its characterized in that: the dewatering well (1) is located below the ground (2), a plurality of water inlet holes (4) are formed in the side wall of the dewatering well (1), a sedimentation layer (11) is laid on the inner bottom wall of the dewatering well (1), an intelligent pumping device (6) is arranged on the surface of the ground (2), the intelligent pumping device (6) comprises a main water pump (13), a standby pump (14) and a controller (12), the pumping ends of the main water pump (13) and the standby pump (14) are equally divided into two water pumping pipes (8), one end, far away from the intelligent pumping device (6), of each water pumping pipe (8) extends to the inside of the dewatering well (1), a plurality of fixing supports (9) are fixedly connected between each water pumping pipe (8) and the inner wall of the dewatering well (1), one end, located inside the dewatering well (1), of each water pumping pipe (8) is fixedly connected with a filter head (10), and the inner side wall of each filter head (10) is fixedly connected with a filter screen (15), the inside of filter head (10) is provided with fixed plate (3), one side fixedly connected with driving motor (18) that fixed plate (3) are close to filter screen panel (15), the first scraper blade (17) of drive end top fixedly connected with of driving motor (18), the fixed cover of drive end surface of driving motor (18) has connect rotor plate (16), the both ends difference fixedly connected with second scraper blade (19) of rotor plate (16), the inside wall of precipitation well (1) is close to ground (2) position and is provided with pump detecting head (5).

2. The deep foundation pit dewatering and draining device with the intelligent water pump controller according to claim 1, characterized in that: drainage grooves are formed in the two sides of the dewatering well (1).

3. The deep foundation pit dewatering and draining device with the intelligent water pump controller according to claim 1, characterized in that: the two ends of the fixing plate (3) are respectively fixedly connected with the inner side wall of the filter head (10), and a large gap is reserved between the two sides of the fixing plate (3) and the inner wall of the filter head (10).

4. The deep foundation pit dewatering and draining device with the intelligent water pump controller according to claim 1, characterized in that: the driving motor (18) is a waterproof motor, and the surface of the driving motor (18) is coated with an antirust and anticorrosive coating.

5. The deep foundation pit dewatering and draining device with the intelligent water pump controller according to claim 1, characterized in that: the first scraper blade (17) and the two second scraper blades (19) are in contact with the inner wall of the filter screen cover (15).

6. The deep foundation pit dewatering and draining device with the intelligent water pump controller according to claim 1, characterized in that: and water outlet ends of the main water pump (13) and the standby pump (14) are respectively provided with a water outlet pipe (7).

7. The deep foundation pit dewatering and draining device with the intelligent water pump controller according to claim 1, characterized in that: the main water pump (13), the standby pump (14), the controller (12) and the pump adding detection head (5) are electrically connected.