Buried domestic water supply pump station

Abstract

The utility model discloses a buried living water supply pump station which comprises a station body buried underground, a non-negative pressure variable frequency water supply device and a control box used for controlling the non-negative pressure variable frequency water supply device are arranged in the station body, a manhole table exposed on the ground is arranged on the top of the station body, a manhole is formed in the manhole table, and a water inlet is formed in the manhole table. The station body is provided with a ventilation column on one side of the manhole table, the ventilation column is perpendicular to the station body, and the peripheral wall of the station body is further provided with a flange connector used for being connected with a liquid outlet or a liquid inlet of non-negative-pressure variable-frequency water supply equipment. The device is simple and reliable in structure, high in stability, convenient to overhaul and maintain and good in use effect.

Description

Technical Field

[0001] The utility model relates to the technical field of underground water supply equipment, in particular to an underground domestic water supply pump station. Background Art

[0002] The underground domestic water supply pump station is a new type of water supply equipment, which has the characteristics of small footprint, energy saving and environmental protection, low noise, and easy maintenance. This pump station is usually suitable for the transportation needs of various water resources such as urban water supply and rural irrigation. Compared with the traditional ground pump station, the entire equipment of the underground pump station is buried underground, which can reduce the impact on the surrounding environment, save space, and usually has lower energy consumption and maintenance costs. The use of an underground structure can effectively save construction area and does not affect the overall layout and environmental landscape of the building complex; however, the existing equipment is difficult to maintain, and the overall structural stability is not strong, and the service life is insufficient, which affects the reliability of the structure and the use effect of the structure. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides an underground domestic water supply pump station, which has a simple and reliable structure, strong stability, is easy to repair and maintain, and has a good use effect.

[0004] To achieve the above-mentioned purpose, the utility model provides an underground domestic water supply pump station, including a station body for burying underground, wherein the station body is provided with a non-negative pressure variable frequency water supply device and a control box for controlling the non-negative pressure variable frequency water supply device, a manhole platform exposed on the ground is provided on the top of the station body, a manhole is provided on the manhole platform, a ventilation column is provided on one side of the manhole platform of the station body, the ventilation column is arranged perpendicular to the station body, and a flange interface for connecting to the liquid outlet or liquid inlet of the non-negative pressure variable frequency water supply device is also provided on the peripheral wall of the station body.

[0005] The beneficial effect of such an arrangement is as follows: with such an arrangement, it is convenient for maintenance personnel to enter the station body through the manhole for inspection and maintenance through the manhole platform structure. At the same time, the main structure is buried underground, and the bottom of the buried position is compacted with plain soil or original soil, and then a pebble layer and a sand cushion layer are laid. Reinforced concrete is poured circumferentially along the installation position of the station body to position the bottom of the entire station body, and finally it is compacted by backfilling with gravel. The backfill compaction degree is preferably greater than 93%, which can ensure the positioning of the station body, and the structural stability is strong, with good use effect.

[0006] As a further configuration of the present invention, a pipeline is connected to the corresponding flange interface in the station body, and the pipeline includes a connecting section and an assembly section that are connected to each other. The connecting section is arranged close to the side wall of the station body, and the assembly section is arranged perpendicular to the connecting section. The non-negative pressure variable frequency water supply equipment is arranged on one side of the assembly section and is connected to the assembly section, and the manhole is arranged on the other side of the assembly section.

[0007] The beneficial effects of this arrangement are: with this arrangement, the structural layout is more reasonable, leaving sufficient space for maintenance personnel to enter and exit, facilitating operators to move inside, and it is also safer, preventing maintenance personnel from accidentally touching the equipment when entering, ensuring the reliability of the structure, and at the same time, the structure is simple and the layout is reliable.

[0008] As a further configuration of the utility model, a plurality of reinforcing beams are arranged in the station body, the reinforcing beams are arranged obliquely, one end of the reinforcing beams abuts against the upper end surface or the lower end surface of the station body, and the other end abuts against the side wall of the station body.

[0009] The beneficial effect of such arrangement is that such arrangement can further improve the strength of the side wall of the station body, ensure the stability of the structure, and extend the service life of the structure. At the same time, the structure is simple, easy to implement, and convenient to process.

[0010] As a further configuration of the utility model, the outer peripheral wall of the station body is formed with a raised portion and a recessed portion, the raised portion and the recessed portion are interspersed, the raised portion and the adjacent recessed portion are connected by an inclined surface, and the recessed portion and the upper and lower end surfaces of the station body are connected by an inclined surface.

[0011] The beneficial effect of such an arrangement is that such an arrangement makes the peripheral wall of the station body stronger and more stable, so that it can be used for a long time and the service life of the overall structure is extended.

[0012] As a further configuration of the utility model, a plurality of hanging ears are also provided on the upper end surface of the station body.

[0013] The beneficial effect of such arrangement is that, through such arrangement, the hoisting and transportation of the overall structure is convenient, and at the same time, the structure is simple and the transportation operation is convenient, which can improve the assembly efficiency of the overall structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal layout of an embodiment of the utility model;

[0016] Figure 3 It is a schematic diagram of the installation layout of an embodiment of the utility model. DETAILED DESCRIPTION

[0017] The implementation of the utility model underground domestic water supply pump station is as follows: Figure 1 and Figure 3As shown: it includes a station body 1 for burial underground, wherein the station body 1 is provided with a non-negative pressure variable frequency water supply device 4 and a control box 5 for controlling the non-negative pressure variable frequency water supply device 4, wherein the top of the station body 1 is provided with a manhole platform 2 exposed on the ground, wherein the manhole platform 2 is provided with a manhole, and the station body 1 is provided with a breathable column 3 on one side of the manhole platform 2, wherein the breathable column 3 is provided perpendicular to the station body 1, and a flange interface 11 for connecting with the liquid outlet or liquid inlet of the non-negative pressure variable frequency water supply device 4 is also provided on the peripheral wall of the station body 1. The beneficial effect of such an arrangement is as follows: such an arrangement makes it convenient for maintenance personnel to enter the station body 1 from the manhole for maintenance through the manhole platform 2 structure. At the same time, the main structure is buried underground, and the bottom of the buried position is compacted with plain soil or original soil, and then a pebble layer and a sand cushion layer are laid. Reinforced concrete is poured circumferentially along the installation position of the station body 1 to position the bottom position of the entire station body 1. Finally, it is compacted by backfilling with gravel, and the backfill compaction degree is preferably greater than 93%. This can ensure the positioning of the station body 1, and the structural stability is strong, with good use effect.

[0018] As a further configuration of this embodiment, a pipeline is connected to the corresponding flange interface 11 in the station body 1, and the pipeline includes a connecting section 61 and an assembly section 62 connected to each other. The connecting section 61 is arranged close to the side wall of the station body 1, and the assembly section 62 is arranged perpendicular to the connecting section 61. The non-negative pressure variable frequency water supply equipment 4 is arranged on one side of the assembly section 62 and communicated with the assembly section 62, and the manhole is arranged on the other side of the assembly section 62. The beneficial effect of such a configuration is that the structural layout is more reasonable, and sufficient space is left for maintenance personnel to enter and exit, which is convenient for operators to move inside. At the same time, it is also safer, avoiding maintenance personnel from accidentally touching the equipment when entering, ensuring the reliability of the structure, and at the same time, the structure is simple and the layout is reliable.

[0019] As a further configuration of this embodiment, a plurality of reinforcing beams are provided in the station body 1, and the reinforcing beams are arranged obliquely, and one end of the reinforcing beams abuts against the upper end surface or the lower end surface of the station body 1, and the other end abuts against the side wall of the station body 1. The beneficial effect of such a configuration is that such a configuration can further improve the strength of the side wall of the station body 1, ensure the stability of the structure, and extend the service life of the structure, and at the same time, the structure is simple, easy to implement, and convenient to process.

[0020] As a further configuration of this embodiment, the outer peripheral wall of the station body 1 is formed with a raised portion and a recessed portion, the raised portion and the recessed portion are interlaced, the raised portion and the adjacent recessed portion are connected by an inclined surface, and the recessed portion and the upper and lower end surfaces of the station body 1 are connected by an inclined surface. The beneficial effect of this configuration is that the peripheral wall of the station body 1 is stronger and more stable, and can be used for a long time, thereby extending the service life of the overall structure.

[0021] As a further configuration of this embodiment, the upper end surface of the station body 1 is further provided with a plurality of hanging ears 12. The beneficial effect of such configuration is that such configuration facilitates the hoisting and transportation of the overall structure, and the structure is simple, the transportation operation is convenient, and the assembly efficiency of the overall structure can be improved.

[0022] The above example is only one preferred specific example of the present invention. The common changes and substitutions made by those skilled in the art within the technical solution of the present invention are all included in the protection scope of the present invention.

Claims

1. An underground domestic water supply pump station, comprising a station body for burying underground, wherein a non-negative pressure variable frequency water supply device and a control box for controlling the non-negative pressure variable frequency water supply device are arranged in the station body, characterized in that: A manhole platform exposed on the ground is arranged on the top of the station body, a manhole is arranged on the manhole platform, a ventilation column is arranged on one side of the manhole platform of the station body, the ventilation column is arranged perpendicular to the station body, and a flange interface for connecting to the liquid outlet or liquid inlet of the non-negative pressure variable frequency water supply equipment is also arranged on the peripheral wall of the station body.

2. The underground domestic water supply pump station according to claim 1, characterized in that: A pipeline is connected to the corresponding flange interface in the station body, and the pipeline includes a connecting section and an assembly section connected to each other. The connecting section is arranged close to the side wall of the station body, and the assembly section is arranged perpendicular to the connecting section. The non-negative pressure variable frequency water supply equipment is arranged on one side of the assembly section and is connected to the assembly section, and the manhole is arranged on the other side of the assembly section.

3. The underground domestic water supply pump station according to claim 1 or 2, characterized in that: A plurality of reinforcing beams are arranged in the station body, and the reinforcing beams are arranged obliquely, one end of the reinforcing beam abuts against the upper end surface or the lower end surface of the station body, and the other end abuts against the side wall of the station body.

4. The underground domestic water supply pump station according to claim 1, characterized in that: The outer peripheral wall of the station body is formed with a raised portion and a recessed portion, the raised portion and the recessed portion are interlaced, the raised portion and the adjacent recessed portion are connected by an inclined surface, and the recessed portion and the upper and lower end surfaces of the station body are connected by an inclined surface.

5. The underground domestic water supply pump station according to claim 1 is characterized in that: The upper end surface of the station body is also provided with a plurality of hanging ears.

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