CN212106219U

CN212106219U - Water suction pump for mine drainage

Info

Publication number: CN212106219U
Application number: CN201922282080.5U
Authority: CN
Inventors: 王冬; 王海峰; 王海山; 吕梁杰; 马利军; 齐常亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-12-08
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a water pump for mine drainage, which comprises a water inlet device, a vacuum pressure tank, a water pumping device, a vacuum pump, an exhaust pipe and a water outlet pipeline, wherein the water pumping device is communicated with the vacuum pressure tank through the water outlet pipeline; the vacuum pump is communicated with the vacuum pressure tank through an exhaust pipe, an electric control box convenient for controlling a water pumping device is arranged outside the vacuum pressure tank, a liquid level sensor is arranged on the surface of the vacuum pressure tank and is in signal connection with the electric control box, the water pumping device controls three water pumping pumps with different powers according to signals sent by the liquid level sensor according to different water levels inside the vacuum pressure tank, and when the vacuum pump is unattended, the problem of saving resources can be solved through signals transmitted by the liquid level sensor; on the other hand, the phenomenon that the water suction pump is dry-burned is avoided, and the water suction pump is damaged. The utility model discloses simple structure, convenient operation is worth promoting.

Description

Water suction pump for mine drainage

Technical Field

The utility model relates to a colliery technical field specifically is a suction pump for mine drainage.

Background

The mining of the mine destroys the original existing state of underground water and generates cracks, so that the underground water and surface water infiltrate into the underground mining space along new cracks to form mine water, a large amount of underground water can flow into the mine in the mining process, people often use a water suction pump in the mine to solve the problem of water accumulation in the mine, however, the traditional water suction pump cannot adjust power according to different flowing water quantities due to the internal structure of the traditional water suction pump, the phenomenon that when the water quantity is too small, a high-power water suction pump is used for wasting resources can occur, manpower cannot watch the water quantity in the mine in real time, when the water quantity is drained, the water suction pump burns out a motor in a burning mode, and the damage to the pump is very large. The water pump is subjected to dry burning to generate strong abrasion, so that the pump cannot be continuously and normally used, and the production cost of a mine is greatly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a suction pump for mine drainage to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water pump for mine drainage comprises a water inlet device, a vacuum pressure tank, a water pumping device, a vacuum pump, an exhaust pipe and a water outlet pipeline, wherein the water outlet pipeline is positioned at the right lower end of the vacuum pressure tank, and the water pumping device is communicated with the vacuum pressure tank through the water outlet pipeline; the vacuum pump is communicated with the vacuum pressure tank through an air exhaust pipeline, and one end of the air exhaust pipeline, which is far away from the vacuum pump, is positioned at the upper end of the vacuum pressure tank; an air outlet pipe is arranged at one end of the vacuum pump; and an electric cabinet convenient for controlling the water pumping device is arranged outside the vacuum pressure tank.

Preferably, the water pumping device comprises three water pumping pumps with different powers, a communicating vessel pipeline communicated with the inside of the vacuum pressure tank is arranged outside the vacuum pressure tank, a liquid level sensor is arranged inside the communicating vessel pipeline, and the liquid level sensor is in signal connection with the electric cabinet.

Preferably, water installations is including setting up the inlet tube on vacuum pressure jar upper portion, the one end that vacuum pressure jar was kept away from to the inlet tube all is provided with the shunt, just be provided with the multiunit inlet tube on the shunt.

Preferably, the middle upper part of the vacuum pressure tank is provided with a pressure gauge for monitoring the internal pressure of the vacuum pressure tank in real time.

Preferably, the three water pumps in the water pumping device comprise a high-power water pump, a medium-power water pump and a low-power water pump.

Preferably, the liquid level sensor longitudinally penetrates through the whole connector pipeline, four functional areas are arranged on the liquid level sensor, and the liquid level sensor can be seen from the outside through the connector pipeline.

Has the advantages that: compared with the prior art, the beneficial effects of the utility model are that: the surface of the vacuum pressure tank is provided with the liquid level sensor which is in signal connection with the electric cabinet, the water pumping device controls the three water pumping pumps with different powers according to signals sent by the liquid level sensor and signals sent by the liquid level sensor according to different water levels in the vacuum pressure tank, and when the vacuum pressure tank is unattended, the problem of saving resources can be solved through the signals transmitted by the liquid level sensor; on the other hand, the phenomenon that the water suction pump is dry-burned is avoided, and the water suction pump is damaged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view at a.

Fig. 3 is a perspective view of the water pumping device.

Fig. 4 is a logic diagram of the present invention.

In the drawings: the system comprises a vacuum pressure tank 1, a vacuum pump 2, a water pumping device 3, a high-power water pump 301, a medium-power water pump 302, a low-power water pump 303, an aeration pipeline 4, a flow divider 5, a water inlet pipeline 6, a plurality of groups of water inlet pipes 7, a liquid level sensor 8, a gas pumping pipeline 9, a gas outlet pipe 10, a water outlet pipeline 11, an electric cabinet 12, a pressure gauge 13, a first functional area 14, a second functional area 15, a third functional area 16 and a fourth functional area 17.

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. 1-4, in an embodiment of the present invention, a water pump for mine drainage includes a water inlet device, a vacuum pressure tank 1, a water pumping device 3, a vacuum pump 2, an air exhaust tube 9 and a water outlet pipe 11, where the water outlet pipe 11 is located at the lower right end of the vacuum pressure tank 1, and the water pumping device 3 is communicated with the vacuum pressure tank 1 through the water outlet pipe 11; the vacuum pump 2 is communicated with the vacuum pressure tank 1 through an air exhaust pipeline 9, and one end of the air exhaust pipeline, which is far away from the vacuum pump, is positioned at the upper end of the vacuum pressure tank; an air outlet pipe 10 is arranged at one end of the vacuum pump 2; an electric cabinet 12 which is convenient for controlling the water pumping device 3 is arranged outside the vacuum pressure tank 1.

Further, the water pumping device 3 comprises three water pumping pumps with different powers, a communicating vessel pipeline 4 communicated with the inside of the vacuum pressure tank 1 is arranged outside the vacuum pressure tank 1, a liquid level sensor 8 is arranged inside the communicating vessel pipeline 4, and the liquid level sensor 8 is in signal connection with the electric cabinet 12.

Further, water installations is including setting up inlet channel 6 on 1 upper portion of vacuum pressure jar, the one end that vacuum pressure jar 1 was kept away from to inlet channel 6 all is provided with shunt 5, just be provided with multiunit inlet tube 7 on shunt 5.

Further, the middle upper part of the vacuum pressure tank 1 is provided with a pressure gauge 13 for monitoring the pressure in the vacuum pressure tank 1 in real time.

Further, the three water pumps in the water pumping device 3 include a high-power water pump 301, a medium-power water pump 302 and a low-power water pump 303.

Further, the liquid level sensor 8 longitudinally penetrates through the whole connector pipeline 4, four functional areas are arranged on the liquid level sensor 8, and the liquid level sensor 8 can be seen from the outside through the connector pipeline 4.

The working process is as follows:

after the device is powered on, water is fed into the vacuum pressure tank 1 through the water inlet pipeline 6, the vacuum pump 2 is used for pressurizing water discharged into the vacuum pressure tank 1 through the water inlet pipeline 6, the water in the vacuum pressure tank 1 directly flows to the outside through the water outlet pipeline 11, the liquid sensor 8 is provided with four functional areas, the water pumping device 3 is influenced by the liquid sensor 8 to control the work of the water pumping pump, and when the water level is located in the first functional area 14, the water pumping pumps with different powers work simultaneously; when the water level reaches the second functional area 15, the amount of water in the mine is reduced, and the high-power water pump 301 stops working; when the water level reaches the third functional area 16, the medium-power water suction pump 302 stops working; when the water level is in the fourth functional area 17, the low-power water pump 303 stops working, and water pumping is completed; with the three water pumps stopping working in sequence, the first sensor indicator lamp, the second sensor indicator lamp and the third sensor indicator lamp on the electric cabinet 12 are turned off in sequence respectively; through the stop work in proper order of three suction pump of variation in size, effectually prevented because of the suction pump that pumping device staff can't real time monitoring in the course of the work, the suction pump dry combustion method phenomenon appears, causes the damage to the suction pump, simultaneously, sets up the suction pump of three power variation in size, can solve the suction pump of the in-process because of the size selection appropriate power of the volume of drawing water, has avoided the waste of resource.

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 suction pump for mine drainage which characterized in that: the device comprises a water inlet device, a vacuum pressure tank (1), a water pumping device (3), a vacuum pump (2), an air pumping pipeline (9) and a water outlet pipeline (11), wherein the water outlet pipeline (11) is positioned at the right lower end of the vacuum pressure tank (1), and the water pumping device (3) is communicated with the vacuum pressure tank (1) through the water outlet pipeline (11); the vacuum pump (2) is communicated with the vacuum pressure tank (1) through an air exhaust pipeline (9), and one end, far away from the vacuum pump (2), of the air exhaust pipeline (9) is located at the upper end of the vacuum pressure tank (1); an air outlet pipe (10) is arranged at one end of the vacuum pump (2); an electric cabinet (12) which is convenient for controlling the water pumping device (3) is arranged outside the vacuum pressure tank (1).

2. The suction pump for mine drainage as claimed in claim 1, wherein: the water pumping device (3) comprises three water pumping pumps with different powers, a communicating vessel pipeline (4) communicated with the inside of the vacuum pressure tank (1) is arranged outside the vacuum pressure tank (1), a liquid level sensor (8) is arranged inside the communicating vessel pipeline (4), and the liquid level sensor (8) is in signal connection with an electric cabinet (12).

3. The suction pump for mine drainage as claimed in claim 1, wherein: the water inlet device comprises a water inlet pipe (6) arranged on the upper portion of the vacuum pressure tank (1), a diverter (5) is arranged at one end, far away from the vacuum pressure tank (1), of the water inlet pipe (6), and a plurality of groups of water inlet pipes (7) are arranged on the diverter (5).

4. The suction pump for mine drainage as claimed in claim 1, wherein: and a pressure gauge (13) for monitoring the internal pressure of the vacuum pressure tank (1) in real time is arranged at the middle upper part of the vacuum pressure tank (1).

5. The suction pump for mine drainage as claimed in claim 2, wherein: the three water pumps in the water pumping device comprise a high-power water pump (301), a medium-power water pump (302) and a low-power water pump (303).

6. The suction pump for mine drainage as claimed in claim 2, wherein: the liquid level sensor (8) longitudinally penetrates through the whole communicating vessel pipeline (4), four functional areas are arranged on the liquid level sensor (8), and the liquid level sensor (8) can be seen from the outside through the communicating vessel pipeline (4).