Underground water intake pumping station

Abstract

The utility model discloses an underground water intake pumping station which comprises a water intake pumping station top plate, a water intake pumping station bottom plate, a water intake pumping station pool wall, an operation layer, a water inlet pipe, a water outlet pipe and a water pump, the operation layer is arranged above the water intake pumping station bottom plate, and the middle connecting portion of the water inlet pipe and the water outlet pipe is arranged between the operation layer and the water intake pumping station bottom plate. The water pump is fixedly arranged on the water intake pumping station bottom plate; the lifting device is characterized in that a lifting hole for lifting equipment is formed in a top plate of the water intake pumping station, and an annular indoor lifting device is fixedly arranged at the upper part of a pool wall of the water intake pumping station. According to the utility model, the indoor hoisting device and the hoisting hole matched with the indoor hoisting device are arranged, so that equipment such as a water pump and the like can be firstly hoisted to the operation layer corresponding to the hoisting hole by using the indoor hoisting device when being damaged, and then the equipment such as the water pump and the like is hoisted out of the hoisting hole by using the outdoor temporary hoisting device; therefore, maintenance is carried out on the ground, the operation environment of maintenance personnel is greatly improved, and the overhaul and maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to water supply equipment, in particular to an underground water intake pump station. Background Art

[0002] In existing underground water pumping stations, there is no indoor lifting device. When a water pump is damaged, maintenance personnel can only go down to the bottom plate of the water pumping station for maintenance. Since the space available for maintenance at the water pump installation location is small, it is not convenient for maintenance personnel to operate. In addition, since the water pumping station is located underground and the air is not flowing, the maintenance efficiency will be greatly reduced.

[0003] Therefore, it is urgent to propose a new solution to solve the above problems. Summary of the invention

[0004] The utility model provides an underground water pump station, which solves the problem that the space available for maintenance at the water pump installation location is small, which is inconvenient for maintenance personnel to operate, and because the water pump station is located underground and air does not flow, the maintenance efficiency is greatly reduced.

[0005] The utility model provides an underground water pump station, comprising a top plate of the water pump station, a bottom plate of the water pump station, a pool wall of the water pump station, an operating layer, a water inlet pipe, a water outlet pipe and a water pump, wherein the operating layer is arranged above the bottom plate of the water pump station, and the water pump is fixedly arranged between the operating layer and the bottom plate of the water pump station; the utility model is characterized in that:

[0006] The top plate of the water intake pump station is provided with hoisting holes for hoisting equipment, and the upper part of the pool wall of the water intake pump station is fixedly provided with an annular indoor hoisting device.

[0007] Furthermore, the material of the pool wall of the water intake pump station is a reinforced concrete structure.

[0008] Furthermore, the longitudinal section of the pool wall of the water intake pump station is in a stepped shape, and the surface of the pool wall of the water intake pump station is provided with a step surface for fixedly installing the indoor lifting device.

[0009] Furthermore, the water intake pump station is provided with an air inlet pipe and an air outlet pipe penetrating through the pool wall of the water intake pump station, and the air inlet pipe and the air outlet pipe are fixed to the pool wall of the water intake pump station by a plurality of fixing brackets.

[0010] Furthermore, an air inlet and an air outlet are respectively provided at the upper ends of the air inlet pipe and the air outlet pipe, and the air inlet and the air outlet pipe are both arranged on the outside of the pool wall of the water intake pump station, and an umbrella-shaped wind hood higher than the flood level is provided at the air inlet and the air outlet pipe.

[0011] Furthermore, the lower parts of the air inlet pipe and the air outlet pipe are respectively provided with a first axial flow fan and a second axial flow fan for improving the internal air, and the first axial flow fan and the second axial flow fan are both fixedly arranged on the inner surface of the pool wall of the water intake pump station.

[0012] Furthermore, the lower ends of the air inlet pipe and the air outlet pipe are respectively provided with an air inlet pipe outlet and an air outlet pipe inlet, the height of the air inlet pipe outlet is lower than the height of the operating layer, and the height of the air outlet pipe inlet is higher than the height of the operating layer.

[0013] Furthermore, a staircase is provided on the top plate of the water intake pump station for staff to go down to the operation floor.

[0014] Furthermore, the water outlet pipe penetrates the pool wall of the water intake pump station and extends to the outside of the water intake pump, and the top of the water outlet pipe is arranged 400 to 800 mm below the lower surface of the indoor lifting device.

[0015] Furthermore, a boss for supporting and fixing the water pump is provided in the middle of the bottom plate of the water intake pump station.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model is provided with an indoor lifting device and a lifting hole matched therewith, so that when a water pump or other equipment is damaged, the indoor lifting device can be used to lift it to the operating layer corresponding to the lifting hole, and then the water pump or other equipment can be lifted out of the lifting hole by the outdoor temporary lifting device. In this way, the operating environment of the maintenance personnel is greatly improved by repairing the water pump or other equipment on the ground, and the efficiency of inspection and maintenance is improved;

[0018] 2. The wall of the water intake pump station of the utility model adopts a reinforced concrete structure, so the diameter of the pump room can be 20 to 50 meters. Compared with the existing water intake pump station wall made of glass reinforced thermosetting plastic (GRP) or polyethylene resin (PE), the diameter of the pump room can generally only be less than 10 meters;

[0019] 3. The utility model improves the air quality inside the water pump station by arranging the first axial flow fan and the second axial flow fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a plan view of the top plate of the water intake pump station of the utility model;

[0021] Figure 2 for Figure 1 Middle AA section view;

[0022] Figure 3 for Figure 1 Middle BB section view;

[0023] Figure 4 for Figure 1 Middle CC section view;

[0024] Figure numerals: 1. Top plate of water intake pump station; 11. Lifting hole; 12. Stairs; 2. Bottom plate of water intake pump station; 21. Boss; 3. Pool wall of water intake pump station; 31. Step surface; 4. Operating layer; 51. Water inlet pipe; 52. Water outlet pipe; 6. Indoor lifting device; 7. Air inlet pipe; 71. Air inlet pipe inlet; 72. First axial flow fan; 73. Air inlet pipe outlet; 8. Air outlet pipe; 81. Air outlet pipe outlet; 82. Second axial flow fan; 83. Air outlet pipe inlet; 84. Umbrella-shaped hood; 9. Water pump. DETAILED DESCRIPTION

[0025] In order to further understand the content, features and functions of the utility model, the following embodiments are given, together with the attached Figures 1 to 4 The detailed instructions are as follows.

[0026] like Figures 1 to 4 As shown, this embodiment provides an underground water pump station, including a top plate 1 of the water pump station, a bottom plate 2 of the water pump station, a pool wall 3 of the water pump station, an operating layer 4, a water inlet pipe 51, a water outlet pipe 52 and a water pump 9, wherein the operating layer 4 is arranged above the bottom plate 2 of the water pump station, the water inlet pipe 51 is arranged at the inlet of the water pump 9, the water outlet pipe 52 is arranged at the outlet of the water pump 9, and the water pump 9 is fixedly arranged between the operating layer 4 and the bottom plate 2 of the water pump station;

[0027] The special feature of this embodiment is that a hoisting hole 11 for hoisting equipment is opened on the top plate 1 of the water intake pump station, and a ring-shaped indoor hoisting device 6 is fixedly arranged on the upper part of the pool wall 3 of the water intake pump station.

[0028] The utility model is provided with an indoor lifting device and a lifting hole matched therewith, so that when a water pump or other equipment is damaged, the indoor lifting device can be used to lift it to the operating layer corresponding to the lifting hole, and then the water pump or other equipment can be lifted out from the lifting hole by the outdoor temporary lifting device. In this way, the water pump or other equipment can be repaired on the ground, which greatly improves the operating environment of the maintenance personnel and improves the efficiency of inspection and maintenance.

[0029] In this embodiment, the material of the water intake pump station pool wall 3 is a reinforced concrete structure, so the pump room diameter can be 20 to 50 meters. Compared with the existing water intake pump station pool wall made of glass reinforced thermosetting plastic (GRP) or polyethylene resin (PE), the pump room diameter can generally only be less than 10 meters.

[0030] In this embodiment, the longitudinal section of the water intake pump station pool wall 3 is in a stepped shape, and a step surface 31 for fixing and installing the indoor lifting device 6 is provided on the surface of the water intake pump station pool wall 3 .

[0031] In this embodiment, the water intake pump station is provided with an air inlet pipe 7 and an air outlet pipe 8 penetrating the pool wall 3 of the water intake pump station. The air inlet pipe 7 and the air outlet pipe 8 are fixed to the pool wall 3 of the water intake pump station through a plurality of fixing brackets.

[0032] In this embodiment, an air inlet 71 and an air outlet 81 are respectively provided at the upper ends of the air inlet pipe 7 and the air outlet pipe 8. The air inlet 71 and the air outlet 81 are both arranged on the outside of the pool wall 3 of the water intake pump station. The air inlet 71 and the air outlet 81 are both provided with umbrella-shaped wind caps 84 that are higher than the flood level. This facilitates ventilation even at the flood level and ensures air circulation inside the water intake pump station.

[0033] In this embodiment, the lower parts of the air inlet pipe 7 and the air outlet pipe 8 are respectively provided with a first axial flow fan 72 and a second axial flow fan 82 for improving the internal air, and the first axial flow fan 72 and the second axial flow fan 82 are both fixedly arranged on the inner surface of the water intake pump station pool wall 3. By arranging the first axial flow fan and the second axial flow fan, the air quality inside the water intake pump station is improved.

[0034] In this embodiment, the lower ends of the air inlet pipe 7 and the air outlet pipe 8 are respectively provided with an air inlet pipe outlet 73 and an air outlet pipe inlet 83, the height of the air inlet pipe outlet 73 is lower than the height of the operating layer 4, and the height of the air outlet pipe inlet 83 is higher than the height of the operating layer 4. Through such an arrangement, the air in the water pump station is facilitated to circulate faster, so that fresh air can stay in the operating layer, and the operator is guaranteed to have a better working environment.

[0035] In this embodiment, a staircase 12 is provided on the top plate 1 of the water intake pump station for the staff to go down to the operating layer 4 .

[0036] In this embodiment, the outlet pipe 52 passes through the pool wall 3 of the water intake pump station and extends to the outside of the water intake pump. The top of the outlet pipe 52 is set 500mm below the lower surface of the indoor lifting device 6. Its value can also adopt other values ​​between 400 and 800mm.

[0037] In this embodiment, a boss 21 for supporting and fixing the water pump 9 is provided in the middle of the bottom plate 2 of the water intake pump station, so that the installation height of the water pump 9 is exactly consistent with the center height of the water outlet pipe 52.

[0038] The utility model described above only expresses the implementation method of the utility model embodiment, and cannot be understood as limiting the scope of the utility model patent, nor is it any form of limitation on the structure of the utility model embodiment. It should be pointed out that for ordinary technicians in this field, several changes and improvements can be made without departing from the concept of the utility model embodiment, which all belong to the protection scope of the utility model embodiment.

Claims

1. An underground water pump station, comprising a top plate (1) of the water pump station, a bottom plate (2) of the water pump station, a pool wall (3) of the water pump station, an operating layer (4), a water inlet pipe (51), a water outlet pipe (52) and a water pump (9), wherein the operating layer (4) is arranged above the bottom plate (2) of the water pump station, and the water pump (9) is fixedly arranged between the operating layer (4) and the bottom plate (2) of the water pump station; characterized in that: A hoisting hole (11) for hoisting equipment is provided on the top plate (1) of the water intake pump station, and an annular indoor hoisting device (6) is fixedly arranged on the upper part of the pool wall (3) of the water intake pump station.

2. An underground water intake pump station according to claim 1, characterized in that: The material of the water intake pump station pool wall (3) is a reinforced concrete structure.

3. An underground water intake pump station according to claim 1, characterized in that: The longitudinal section of the water intake pump station pool wall (3) is in the shape of a step, and the surface of the water intake pump station pool wall (3) is provided with a step surface (31) for fixing and installing the indoor lifting device (6).

4. An underground water pumping station according to claim 1, characterized in that: The water intake pump station is provided with an air inlet pipe (7) and an air outlet pipe (8) penetrating the pool wall (3) of the water intake pump station; the air inlet pipe (7) and the air outlet pipe (8) are fixed to the pool wall (3) of the water intake pump station via a plurality of fixing brackets.

5. An underground water pumping station according to claim 4, characterized in that: An air inlet (71) and an air outlet (81) are respectively provided at the upper ends of the air inlet pipe (7) and the air outlet pipe (8); the air inlet (71) and the air outlet (81) are both provided on the outside of the water pump station pool wall (3); and an umbrella-shaped wind cap (84) higher than the flood level is provided at the air inlet (71) and the air outlet (81).

6. An underground water pumping station according to claim 4, characterized in that: A first axial flow fan (72) and a second axial flow fan (82) for improving the internal air are respectively arranged at the lower part of the air inlet pipe (7) and the air outlet pipe (8); the first axial flow fan (72) and the second axial flow fan (82) are both fixedly arranged on the inner surface of the pool wall (3) of the water intake pump station.

7. An underground water pumping station according to claim 4, characterized in that: An air inlet pipe outlet (73) and an air outlet pipe inlet (83) are respectively provided at the lower ends of the air inlet pipe (7) and the air outlet pipe (8); the height of the air inlet pipe outlet (73) is lower than the height of the operating layer (4), and the height of the air outlet pipe inlet (83) is higher than the height of the operating layer (4).

8. An underground water intake pump station according to claim 1, characterized in that: The water intake pump station top plate (1) is provided with a staircase (12) for workers to go down to the operating floor (4).

9. An underground water intake pump station according to claim 1, characterized in that: The water outlet pipe (52) penetrates the pool wall (3) of the water intake pump station and extends to the outside of the water intake pump. The top of the water outlet pipe (52) is arranged 400 to 800 mm below the lower surface of the indoor lifting device (6).

10. An underground water intake pump station according to claim 1, characterized in that: A boss (21) for supporting and fixing a water pump (9) is provided in the middle of the water intake pump station bottom plate (2).

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