CN210829389U

CN210829389U - Emergency drainage device for mine water damage prevention and control project

Info

Publication number: CN210829389U
Application number: CN201921924630.2U
Authority: CN
Inventors: 董晨磊
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2019-11-09
Filing date: 2019-11-09
Publication date: 2020-06-23
Anticipated expiration: 2029-11-09

Abstract

The utility model discloses an emergent drainage device of water damage prevention and cure engineering under mine, including tank and transformer substation, the one end of two raceway is connected respectively to the upper portion of tank one side, and the immersible pump is connected respectively to the other end of two raceway, and two drinking-water pipes of opposite side intercommunication of tank, the axial-flow pump is connected respectively to the upper end of two drinking-water pipes, and the axial-flow pump passes through the cable junction transformer substation, and the transformer substation is installed on the upper portion of frame, and two sets of supports have been welded respectively to the both sides of frame bottom, the utility model discloses inside utilizing the immersible pump to go into the tank with the water pump through the raceway, inside the axial-flow pump passes through the drinking-water pipe with water tank internal water suction higher level tank, by the nimble configuration of axial-flow pump and immersible pump that the tank is connected respectively, increase entire system's.

Description

Emergency drainage device for mine water damage prevention and control project

Technical Field

The utility model relates to a drainage equipment technical field specifically is an emergent drainage device of water damage prevention and cure engineering under mine.

Background

In the process of mine mining, water inrush in the underground is a serious accident. Particularly, as the mine is exploited to the deep part, the occurrence frequency of mine flood accidents is gradually increased, and in addition, the threat of flood disasters and abandoned old wells and old air accumulated water is caused, so that the serious accidents of the mine occur. After the mine is flooded, the original drainage system of the mine is destroyed, and emergency transportation equipment is needed to carry out emergency drainage work. In the prior art, the emergency drainage equipment used in a mine comprises a water pump, a pipeline and a power supply and transformation device, the installation position of the power supply and transformation device is fixed, the power supply and transformation device is inconvenient to move and difficult to transport to a disaster relief place in time, and when the underground water permeability is large, the water level rises rapidly, so that a transformer substation is submerged to cause the whole drainage system to be paralyzed. The transformer substation is connected with an external power supply and needs to use a cable, so that the winding and unwinding are troublesome. When the accident of water permeability under the large-depth mine occurs, the disaster relief requirement cannot be met due to the limitation of the system lift. Therefore, the utility model provides an emergent drainage device of water damage prevention and cure engineering under mine is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an emergent drainage device of water damage prevention and cure engineering under ore deposit 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: an emergency drainage device for an underground water damage prevention project comprises a water storage tank and a transformer substation, wherein the upper part of one side of the water storage tank is respectively connected with one end of two water pipes, the other ends of the two water pipes are respectively connected with a submersible pump, the bottom of the other side of the water storage tank is communicated with the two water pumping pipes, the upper ends of the two water pumping pipes are respectively connected with an axial-flow pump, the axial-flow pump and the submersible pump are electrically connected with the transformer substation through leads, the transformer substation is installed on the upper part of a frame, two groups of supports are respectively welded on two sides of the bottom of the frame, two ends of the two groups of supports are respectively fixed on two sides of the tops of two groups of floating boxes, a take-up mechanism is vertically installed on one side of the top of the transformer substation, cables are accommodated in the take-up mechanism, the take-, the take-up reel is installed at the middle position inside the mounting frame, the two rotating shafts are respectively horizontally welded at the middle positions of two sides of the take-up reel, the two rotating shafts are respectively and correspondingly installed inside the two groups of bearings, one end of the cable is connected with a power supply interface of a transformer substation, and the other end of the cable is connected with an external power supply.

Preferably, the take-up mechanism further comprises a driven gear, a rotating motor and a driving gear, the driving gear is installed at the tail end of a driving shaft of the rotating motor, the driving gear is meshed with the driven gear, the driven gear is installed outside a rotating shaft on one side, and the rotating motor is electrically connected with a transformer substation through a lead.

Preferably, the rotating motor is installed inside an installation position on one side of the installation frame, and a protection cover is installed outside the rotating motor.

Preferably, mounting grooves are formed in two sides of the bottom of the floating box, a group of stand columns are mounted inside the two mounting grooves respectively, the bottom ends of the two groups of stand columns are connected with a rotating shaft welded in the middle of the frame in a rotating mode respectively, and guide wheels are mounted at two ends of the two groups of frames respectively.

Preferably, the length of the upright post is greater than the depth of the mounting groove, and the guide wheel is provided with a brake.

Preferably, the two sides of the top of the transformer substation are provided with electric connection boxes, and the electric connection boxes are connected with the axial-flow pump and the submersible pump through leads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the transformer substation is moved by utilizing the guide wheels at the bottom of the buoyancy tanks, the transformer substation is convenient to quickly reach a working place to supply power to each drainage pump, the requirement on emergency time when mine water-permeable accidents occur can be met, time is saved for disaster relief and emergency rescue, the efficiency of treating water damage is improved, the transformer substation is installed at the top of a rack at the upper parts of two groups of buoyancy tanks, the transformer substation floats on the water surface under the action of the two groups of buoyancy tanks to continuously work when the water level quickly rises, the phenomenon that the transformer substation is submerged due to overlarge water quantity is avoided, the power supply reliability of the whole drainage system under a severe water damage environment is improved, and the drainage system is kept to continuously drain water;

2. the cable is stored in the take-up reel, so that the storage and release are rapid and convenient, a transformer substation can be conveniently connected with an external power supply to adapt to remote drainage operation, a rotating motor in the take-up mechanism drives a driven gear through a driving gear, the driven gear drives the take-up reel to rotate, the rotating speed of the take-up reel is controlled, and the situation that the released cable is wound together due to the fact that the rotating speed of the take-up reel is too high is avoided;

3. the axial-flow pump and the submersible pump which are respectively connected by the water storage tank are flexibly configured, so that the lift of the whole system is increased, and the system is suitable for emergency rescue work when a large-depth and large-flow mine water-permeable accident happens.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bottom structure of the buoyancy tank of the present invention;

FIG. 3 is a schematic view of the structure of the wire rewinding mechanism of the present invention;

fig. 4 is a schematic view of the installation of the rotating motor of the present invention.

In the figure: the device comprises a water storage pool 1, a water delivery pipe 2, a water pumping pipe 3, an axial flow pump 4, a transformer substation 5, a take-up mechanism 6, a cable 7, a rack 8, a support 9, a buoyancy tank 10, a power connection box 11, a mounting groove 12, an upright post 13, a rotating shaft 14, a frame 15, a guide wheel 16, a submersible pump 17, a mounting frame 61, a take-up reel 62, a rotating shaft 63, a bearing 64, a driven gear 65, a rotating motor 66 and a driving gear 67.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: an emergency drainage device for mine water damage prevention engineering comprises a water storage tank 1 and a transformer substation 5, wherein the upper part of one side of the water storage tank 1 is respectively connected with one end of two water conveying pipes 2, the water conveying pipes 2 are communicated with the upper part of the water storage tank 1 to avoid the pressure of backwater to improve the working efficiency of a submersible pump 17, the other ends of the two water conveying pipes 2 are respectively connected with the submersible pump 17, the bottom of the other side of the water storage tank 1 is communicated with two water pumping pipes 3, the upper ends of the two water pumping pipes 3 are respectively connected with two groups of axial flow pumps 4, the submersible pump 17 pumps water into the water storage tank 1 through the water conveying pipes 2, the axial flow pumps 4 discharge water in the water storage tank 1 through the water pumping pipes 3, (or a plurality of water storage tanks and corresponding axial flow pumps 4 and the like can be arranged according to actual conditions), the design can effectively increase the lift of the whole system through the, the device is suitable for emergency rescue work when a mine water permeation accident with large depth and large flow rate occurs; the axial-flow pump 4 and the submersible pump 17 are electrically connected with a transformer substation 5 through leads (not shown in the figure), the transformer substation 5 is installed on the upper portion of a frame 8, the supports 9 are respectively welded on two sides of the bottom of the frame 8, two ends of each of the two groups of supports 9 are respectively fixed on two sides of the tops of the two groups of floating boxes 10, the transformer substation 5 is installed on the top of the frame 8 on the upper portions of the two groups of floating boxes 5, when the water level rapidly rises, the transformer substation 5 floats on the water surface under the action of the two groups of floating boxes 10 to continuously work, the phenomenon that the transformer substation 5 is submerged due to overlarge water quantity is avoided, the power supply reliability of the whole drainage system under the severe water damage environment is improved, the drainage system is kept to continuously drain water, a take-up mechanism 6 is vertically installed on one side of the top of the transformer substation 5, a cable 7 is accommodated in the take-up mechanism 6, take-up reel 62 installs the intermediate position in the inside of mounting bracket 61, and two pivot 63 difference horizontal welding are at the intermediate position of take-up reel 62 both sides, and two pivot 63 correspond respectively and install the inside at two sets of bearings 64, and cable conductor 7 is accomodate to take-up mechanism 6, the power source of transformer substation 5 is connected to the one end of cable conductor 7, and external power supply is connected to the other end, and cable conductor 7 is accomodate in take-up reel 62's inside, accomodate and release fast and convenient, and the external power supply is connected to transformer substation 5 of being convenient for, adapts to remote drainage operation, and the inside rotation motor 66 of take-up mechanism 6 passes through driving gear 67 drive driven gear 65, and driven gear 65 drives take-up reel 62 and rotates, and the slew velocity of control take-up reel 62 avoids taking place because of the too fast.

Further, the take-up mechanism 6 further comprises a driven gear 65, a rotating motor 66 and a driving gear 67, the driving gear 67 is installed at the tail end of a driving shaft of the rotating motor 66, the driving gear 67 is meshed with the driven gear 65, the driven gear 65 is installed outside a rotating shaft 63 on one side, the rotating motor 66 is electrically connected with the transformer substation 5 through a wire, and the rotating motor 66 drives the take-up reel 62 to rotate at a constant speed.

Further, the rotating motor 66 is installed inside the installation position on one side of the installation frame 61, and a protection cover is installed outside the rotating motor 66 and effectively protects the rotating motor inside.

Further, mounting grooves 12 are formed in two sides of the bottom of the floating box 10, a set of upright posts 13 are mounted inside the two mounting grooves 12 respectively, the bottom ends of the two sets of upright posts 13 are connected with rotating shafts 14 welded in the middle of the frame 15 in a rotating mode respectively, guide wheels 16 are mounted at two ends of the two sets of frames 15 respectively, the bottom of the floating box 10 is guided to the transformer substation 5 through the guide wheels 16, transfer of the transformer substation 5 is facilitated, the transformer substation 5 can reach a working place quickly to supply power to all drainage pumps, requirements for rescue time when mine water permeation accidents occur can be met, time is won for rescue, and efficiency of water damage treatment is improved.

Further, the length of the upright post 13 is larger than the depth of the installation groove 12, the guide wheel 16 is provided with a brake, and the guide wheel 16 for installing the brake improves the stability of fixing the transformer substation 5.

Furthermore, the two sides of the top of the transformer substation 5 are provided with the electric connection boxes 11, and the electric connection boxes 11 are electrically connected with the axial-flow pump 4 and the submersible pump 17 through leads, so that the flexibility and convenience of power connection are improved.

The working principle is as follows: in actual work, the bottom of the buoyancy tank 10 is guided to the transformer substation 5 to move through the guide wheel 16, so that the transformer substation 5 can conveniently reach a working place to supply power to each drainage pump, the requirement on emergency time when mine water-permeable accidents occur can be met, time is won for disaster relief and emergency rescue, the efficiency of treating water damage is improved, the transformer substation 5 is installed at the top of the rack 8 at the upper parts of the two groups of buoyancy tanks 5, the transformer substation 5 floats on the water surface under the action of the two groups of buoyancy tanks 10 to continuously work when the water level rapidly rises, the phenomenon that the transformer substation 5 is submerged due to overlarge water quantity is avoided, the reliability of power supply of the whole drainage system in a severe water damage environment is improved, and the drainage system; the cable 7 is stored in the take-up mechanism 6 mounted at the top of the transformer substation 5, the cable 7 is stored in the take-up reel 62, the storage and the release are rapid and convenient, the transformer substation 5 can be conveniently connected with an external power supply to adapt to remote drainage operation, the rotating motor 66 in the take-up mechanism 6 drives the driven gear 65 through the driving gear 67, the driven gear 65 drives the take-up reel 62 to rotate, the rotating speed of the take-up reel 62 is controlled, and the situation that the released cable 7 is wound together due to the fact that the rotating speed of the take-up reel 62 is too high is avoided; the immersible pump 17 is through raceway 2 with the water pump in 1 inside the tank, the axial-flow pump 4 through the drinking-water pipe 3 with 1 interior water discharge of tank or pump again into higher level tank inside, by the nimble configuration of axial-flow pump 4 and immersible pump 17 that tank 1 connects respectively, increase entire system's lift, be applicable to the emergent work of speedily carrying out rescue work when the big degree of depth, large-traffic mine accident of permeating water takes place.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The emergency drainage device for the mine water damage prevention and treatment project comprises a water storage tank (1) and a transformer substation (5), and is characterized in that one ends of two water conveying pipes (2) are connected to the upper portion of one side of the water storage tank (1) respectively, submersible pumps (17) are connected to the other ends of the two water conveying pipes (2) respectively, the bottom of the other side of the water storage tank (1) is communicated with the two water pumping pipes (3) internally, axial-flow pumps (4) are connected to the upper ends of the two water pumping pipes (3) respectively, the axial-flow pumps (4) and the submersible pumps (17) are electrically connected with the transformer substation (5) through wires, the transformer substation (5) is installed on the upper portion of a rack (8), two sets of supports (9) are welded to the two sides of the bottom of the rack (8) respectively, the two ends of the two sets of supports (9) are fixed to the two sides of the tops of two sets of buoyancy, cable conductor (7) have been accomodate to the inside of admission machine (6), admission machine (6) are including mounting bracket (61), take-up reel (62), two pivot (63) and two sets of bearings (64), two sets of bearings (64) are vertical welding respectively in the both sides at mounting bracket (61) top, the intermediate position at mounting bracket (61) inside is installed to take-up reel (62), two pivot (63) are horizontal welding respectively and are in the intermediate position of taking-up reel (62) both sides, two pivot (63) correspond the inside of installing at two sets of bearings (64) respectively, the power source of transformer substation (5) is connected to the one end of cable conductor (7), and outside power supply is connected to the other end.

2. The emergency drainage device for the water damage control project under the mine according to claim 1, wherein: the take-up mechanism (6) further comprises a driven gear (65), a rotating motor (66) and a driving gear (67), the driving gear (67) is installed at the tail end of a driving shaft of the rotating motor (66), the driving gear (67) is meshed with the driven gear (65), the driven gear (65) is installed outside a rotating shaft (63) on one side, and the rotating motor (66) is electrically connected with a transformer substation (5) through a wire.

3. The emergency drainage device for the water damage prevention and control project under the mine according to claim 2, wherein: the rotary motor (66) is arranged inside the mounting position on one side of the mounting frame (61), and the protective cover is arranged outside the rotary motor (66).

4. The emergency drainage device for the water damage control project under the mine according to claim 1, wherein: mounting grooves (12) are formed in two sides of the bottom of the floating box (10), a group of stand columns (13) are mounted inside the two mounting grooves (12) respectively, the bottom ends of the two groups of stand columns (13) are connected with rotating shafts (14) welded in the middle of the frame (15) in a rotating mode respectively, and guide wheels (16) are mounted at two ends of the two groups of frame (15) respectively.

5. The emergency drainage device for the water damage control project under the mine according to claim 4, wherein: the length of the upright post (13) is greater than the depth of the mounting groove (12), and the guide wheel (16) is provided with a brake.

6. The emergency drainage device for the water damage control project under the mine according to claim 1, wherein: the transformer substation is characterized in that electric connection boxes (11) are installed on two sides of the top of the transformer substation (5), and the electric connection boxes (11) are electrically connected with the axial-flow pump (4) and the submersible pump (17) through wires.