CN210484219U

CN210484219U - Novel full-automatic precipitation pump

Info

Publication number: CN210484219U
Application number: CN201921020617.4U
Authority: CN
Inventors: 侯豪杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-05-08
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a novel full-automatic water lowering pump, which comprises a vacuum pump and a vacuum tank, wherein the vacuum pump is communicated with the vacuum tank through a communicating pipeline; the top of the vacuum tank is also provided with a pressure monitoring device for monitoring the internal pressure of the vacuum tank in real time; a plurality of groups of water inlet pipes are arranged at the upper part of the vacuum tank; a communicating vessel pipeline is arranged outside the vacuum tank, a water level sensor is arranged inside the communicating vessel pipeline, and the water level sensor is in signal connection with an electric cabinet; one or more drainage motors are arranged at the lower part of the vacuum tank, and drainage pipes are arranged on the one or more drainage motors; through the functional area arranged on the water level sensor, the liquid level signal is effectively transmitted to the electric cabinet, and then the operation of a corresponding drainage motor or a corresponding vacuum pump is controlled, so that the aim of automatic work is fulfilled; through many branch water pipes that set up, be convenient for carry out the multiple spot to the foundation ditch under the more complicated ground conditions and draw water.

Description

Novel full-automatic precipitation pump

Technical Field

The utility model relates to a drainage facility field for the building site, specific theory especially relates to a novel full-automatic precipitation pump.

Background

The water pump is used for pumping accumulated water in a work place (such as underground work) to keep the water level of the work place from rising. The working principle is as follows: the working medium water with certain pressure is sprayed at high speed through the nozzle, the pressure of the water is converted into power energy, gas in the suction chamber is forcibly carried by the speed-regulating jet flow, the pressure in the suction chamber is reduced to form vacuum, the vacuum is mixed with pumped underground water to carry out energy exchange, the mixed water enters a cross-subcrown speed reduction and pressurization device, then is discharged to a water tank through a tail pipe of a water spraying vacuum pump, and is discharged from a water pipe after the water tank is full. Such pumps are often installed around construction pits to act as a means of lowering the groundwater level and prevent groundwater intrusion into the construction site.

The precipitation pump is one of the most commonly used equipment of tube well precipitation in the foundation ditch construction of building field and the deep-digging engineering construction, often will be equipped with special nurse personnel in the engineering, carries out water level monitoring to the vacuum tank, nevertheless to the occasion with the pump volume is big or the stratum infiltration is complicated, and manual monitoring is consuming time hard. How to effectively solve the problems is an important direction for the development of drainage equipment at construction sites at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel full-automatic precipitation pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel full-automatic water lowering pump comprises a vacuum pump and a vacuum tank, wherein an exhaust pipe is arranged at one end of the vacuum pump; the other end of the vacuum pump is provided with a communicating pipeline, one end of the communicating pipeline, which is far away from the vacuum pump, is fixedly communicated and arranged at the top of the vacuum tank, and the vacuum pump and the vacuum tank are communicated with each other through the communicating pipeline; the top of the vacuum tank is also provided with a pressure monitoring device for monitoring the internal pressure of the vacuum tank in real time; a plurality of groups of water inlet pipes are arranged at the upper part of the vacuum tank, flow dividers are arranged at one ends of the plurality of groups of water inlet pipes, which are far away from the vacuum tank, and multi-component water inlet pipes are arranged on the flow dividers; a communicating vessel pipeline communicated with the inside of the vacuum tank is arranged outside the vacuum tank; a water level sensor is arranged inside the communicating vessel pipeline and is in signal connection with an electric cabinet arranged outside the vacuum tank 5; one or more drainage motors are arranged at the lower part of the vacuum tank, and a first drainage pipe is arranged on each of the one or more drainage motors.

Preferably, the top and the bottom of the vacuum tank are semicircular, and the bottom of the vacuum tank is provided with a base.

Preferably, the multi-component water inlet pipe is provided with one-way water valves.

Preferably, the connector pipe is a low density PVC pipe.

Preferably, the water level sensor penetrates through the bottom of the communicating vessel pipeline, a plurality of functional areas are arranged on the water level sensor, three monitoring liquid levels are arranged on each functional area, and the water level sensor can be seen from the outside through the communicating vessel pipeline.

Preferably, the number of the functional regions is 1 more than the number of the drainage motors.

Has the advantages that: compared with the prior art, the beneficial effects of the utility model are that: the communicating vessel pipeline is set to be a low-density PVC pipeline, so that a worker can conveniently monitor the liquid level in the vacuum tank in real time; and the water level sensor can be seen through the communicating pipe on the outside; through the functional area arranged on the water level sensor, the liquid level signal is effectively transmitted to the electric cabinet, and then the operation of a corresponding drainage motor or a corresponding vacuum pump is controlled, so that the aim of automatic work is fulfilled; through many branch water pipes that set up, be convenient for carry out the multiple spot to the foundation ditch under the more complicated ground conditions and draw water.

Drawings

Fig. 1 is a schematic structural view of a novel full-automatic precipitation pump provided by the utility model;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1. an exhaust pipe; 2. a vacuum pump; 3. an air outlet pipe; 4. a pressure gauge; 5. a vacuum tank; 6. a flow divider; 7. a water valve; 8. a water inlet pipe; 9. a first drain pipe; 10. a second drain pipe; 11. a water discharge motor; 12. a controller; 13. a water level sensor; 14. a communicating vessel 15, a base; 16. and a water dividing pipe.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Examples

Referring to fig. 1-2, in the embodiment of the present invention, the present invention provides the following technical solutions: a novel full-automatic water lowering pump comprises a vacuum pump 2 and a vacuum tank 5, wherein an exhaust pipe 1 is arranged at one end of the vacuum pump 2; the other end of the vacuum pump 2 is provided with a communicating pipeline 3, one end of the communicating pipeline 3, which is far away from the vacuum pump 2, is fixedly communicated and arranged at the top of the vacuum tank 5, and the vacuum pump 2 and the vacuum tank 5 are communicated with each other through the communicating pipeline 3; the top of the vacuum tank 5 is also provided with a pressure monitoring device 4 for monitoring the internal pressure of the vacuum tank in real time; a plurality of groups of water inlet pipes 8 are arranged at the upper part of the vacuum tank 5, one ends of the plurality of groups of water inlet pipes 8 far away from the vacuum tank 5 are respectively provided with a flow divider 6, and the flow divider 6 is provided with a multi-component water inlet pipe; a communicating vessel pipeline 14 communicated with the inside of the vacuum tank is arranged outside the vacuum tank 5; a water level sensor 13 is arranged inside the communicating vessel pipeline 14, and the water level sensor 13 is in signal connection with an electric cabinet 12 arranged outside the vacuum tank 5; one or more drainage motors 11 are arranged at the lower part of the vacuum tank 5, and a first drainage pipe 10 is arranged on each of the one or more drainage motors 11.

Further, the top and the bottom of the vacuum tank 5 are semicircular, and the bottom is provided with a base 15.

Furthermore, the multi-component water distributing pipe 8 is provided with a one-way water valve 7.

Further, the connector pipe 14 is a low density PVC pipe.

Further, the water level sensor 13 longitudinally penetrates through the whole communicating vessel pipeline, a plurality of functional areas are arranged on the water level sensor, three monitoring liquid levels are arranged on each functional area, and the water level sensor can be seen outside the communicating vessel pipeline.

Further, the number of the functional regions is 1 more than that of the drainage motors.

The working process is as follows:

firstly, starting a vacuum pump 2 to absorb air in a vacuum tank 5, opening a water valve 7 to ensure that accumulated water in a foundation pit is sucked into the vacuum tank 5 by a water inlet pipe 8 after the vacuum tank 5 is lack of air to form vacuum; a plurality of functional areas are respectively arranged on the water level sensor 13 from bottom to top, and an upper monitoring liquid level, a middle monitoring liquid level and a lower monitoring liquid level are arranged on each functional area; the working principle is explained temporarily according to two drainage motors and three functional areas in the figure; when the water level sensor 13 detects that the water level reaches the upper detection liquid level of the first functional area, the first drainage motor 11 on the front side of the vacuum tank 5 works, and accumulated water in the vacuum tank 5 is pumped out; if the pumped water amount is larger than the water inflow amount, the water level in the tank is reduced, and when the water level sensor 13 detects that the liquid level of the accumulated water in the vacuum tank 5 is reduced to the detection liquid level in the middle of the first functional area, the first water discharging motor 11 stops working; if the water amount pumped by the first drainage motor is smaller than the water inflow, accumulated water in the vacuum tank 5 can continuously rise, when the liquid level reaches the upper detection liquid level of the second functional area, the second drainage motor inserted in the vacuum tank works, water flow is discharged through the second drainage pipe 10, if the total drainage amount of the first drainage motor and the second drainage motor is larger than the water inflow of the vacuum tank 5, the liquid level drops, and when the liquid level drops to the middle detection liquid level of the second functional area, the second drainage motor stops working; if the total displacement of the first drainage motor and the second drainage motor is smaller than the water inflow of the vacuum tank 5, the liquid level rises, and when the liquid level rises to the upper detection liquid level of the third functional area, the vacuum pump 2 stops working; at the moment, the negative pressure in the vacuum tank 5 is not continued, and the water inflow of the water inlet pipe is greatly reduced (or water does not enter); when the liquid level drops to the liquid level detected at the lower part of the third functional area, the vacuum pump is restarted to vacuumize, and then the water inlet pipeline continues to feed water; and circulating in sequence.

In the working process, the communicating vessel pipeline is set to be a low-density PVC pipeline, so that the liquid level in the vacuum tank can be conveniently monitored by workers in real time; through the functional area arranged on the water level sensor, the liquid level signal is effectively transmitted to the electric cabinet, and then the operation of a corresponding drainage motor or a corresponding vacuum pump is controlled, so that the aim of automatic work is fulfilled; through many branch water pipes that set up, be convenient for carry out the multiple spot to the foundation ditch under the more complicated ground conditions and draw water.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a novel full-automatic precipitation pump which characterized in that: the device comprises a vacuum pump (2) and a vacuum tank (5), wherein an exhaust pipe (1) is arranged at one end of the vacuum pump (2); the other end of the vacuum pump (2) is provided with a communicating pipeline (3), one end of the communicating pipeline (3) far away from the vacuum pump (2) is fixedly communicated with the top of the vacuum tank (5), and the vacuum pump (2) and the vacuum tank (5) are communicated with each other through the communicating pipeline (3); the top of the vacuum tank (5) is also provided with a pressure monitoring device (4) for monitoring the internal pressure of the vacuum tank in real time; a plurality of groups of water inlet pipes (8) are arranged at the upper part of the vacuum tank (5), a flow divider (6) is arranged at one end of each group of water inlet pipes (8) far away from the vacuum tank (5), and a multi-component water inlet pipe is arranged on each flow divider (6); a communicating vessel pipeline (14) communicated with the inside of the vacuum tank is arranged outside the vacuum tank (5); a water level sensor (13) is arranged inside the communicating vessel pipeline (14); the water level sensor (13) is in signal connection with an electric cabinet (12) arranged outside the vacuum tank (5); one or more drainage motors (11) are arranged at the lower part of the vacuum tank (5), and a first drainage pipe (9) is arranged on each of the one or more drainage motors (11).

2. The novel full-automatic precipitation pump of claim 1, characterized in that: the top and the bottom of the vacuum tank (5) are semicircular, and the bottom of the vacuum tank is provided with a base (15).

3. The novel full-automatic precipitation pump of claim 1, characterized in that: the multi-component water inlet pipe (16) is provided with a one-way water valve (7).

4. The novel full-automatic precipitation pump of claim 1, characterized in that: the connector pipeline (14) is a low-density PVC pipeline.

5. The novel full-automatic precipitation pump of claim 1, characterized in that: the water level sensor longitudinally penetrates through the whole communicating vessel pipeline, a plurality of functional areas are arranged on the water level sensor, three monitoring liquid levels are arranged on each functional area, and the water level sensor can be seen from the outside through the communicating vessel pipeline.

6. The novel full-automatic precipitation pump of claim 5, characterized in that: the number of the functional areas is 1 more than that of the drainage motors (11).