CN221051652U - Secondary water supply filtering and sterilizing equipment - Google Patents

Abstract

The utility model discloses secondary water supply filtering and sterilizing equipment, and relates to the technical field of secondary water supply filtering and sterilizing. This secondary water supply filters disinfection equipment includes: the filter layer is arranged in the middle of the inner cavity of the secondary water supply tank, the side wall of the secondary water supply tank is provided with a water inlet pipe, the water inlet pipe is positioned at the lower side of the filter layer, the outer wall of the secondary water supply tank is provided with a water outlet, and the water outlet is positioned at the upper side of the filter layer; the impurity sedimentation collecting plate is arranged at the lower side of the inner cavity of the secondary water supply tank and is positioned at the lower side of the water inlet pipe, and lower counter bores are uniformly formed in the impurity sedimentation collecting plate. Impurities and other substances fall down and enter the lower side of the impurity settling plate from the lower counter bore and the guide pipe, so that the filter layer is not easy to be blocked, and the service life is prolonged. When water is fed into the secondary water supply tank through the water inlet pipe, the fed water drives water in the secondary water supply tank to flow, and the water is blocked by the guide pipe and the blocking block, so that the floating of impurities at the lower part is reduced.

Description

Secondary water supply filtering and sterilizing equipment

Technical Field

The utility model relates to the technical field of water filtration and disinfection, in particular to secondary water supply filtration and disinfection equipment.

Background

The secondary water supply is a form that a unit or an individual stores and pressurizes urban public water supply or self-built facility water supply and supplies the water to users or self-use through a pipeline. The secondary water supply is mainly established for compensating the lack of pressure of municipal water supply pipelines and guaranteeing reside abroad or in a place away from one's hometown water consumption of people living in high floors.

Whether the secondary water supply facilities are built, designed and built according to the regulations directly relates to the quality of secondary water supply, water pressure and water supply safety, and is closely related to normal and stable life of people. Compared with the raw water supply, the water quality of the secondary water supply is more easily polluted. It is necessary to perform filtration and sterilization treatment on the secondary water supply tank.

For example, chinese patent application No. cn202122682581.X relates to a filtration and disinfection integrated device for urban secondary water supply, which belongs to the field of water treatment and comprises a sedimentation tank, a disinfection tank, a filtration and purification tank and a water storage tank, wherein the sedimentation tank is communicated with the disinfection tank through a filtration channel, a premixing component is arranged in the disinfection tank, the disinfection tank is communicated with the bottom of the filtration and purification tank through a first liquid guide pipe, the bottom of the filtration and purification tank is communicated with the water storage tank through a second liquid guide pipe, a liquid inlet pipe is arranged on the sedimentation tank, a disinfectant feeding inlet pipe is arranged on the disinfection tank, and a liquid outlet pipe is arranged on the water storage tank. Because the secondary water supply tank is usually placed on the roof, the whole space is smaller, the occupied space is larger through the setting of structures such as a sedimentation tank, a disinfection tank, a filtering purification box and the like, and in the secondary water supply using process, the flow velocity of water is faster, and the precipitated impurities are easy to wash.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a secondary water supply filtering and sterilizing device, which solves the problems that the space of the secondary water supply is limited and the sedimentation mode by a sedimentation tank has poor effect.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a secondary water supply filtration sterilization apparatus comprising:

The filter layer is arranged in the middle of the inner cavity of the secondary water supply tank, the side wall of the secondary water supply tank is provided with a water inlet pipe, the water inlet pipe is positioned at the lower side of the filter layer, the outer wall of the secondary water supply tank is provided with a water outlet, and the water outlet is positioned at the upper side of the filter layer;

The impurity sedimentation collecting plate is arranged at the lower side of the inner cavity of the secondary water supply tank, is positioned at the lower side of the water inlet pipe, is uniformly provided with lower counter bores, the lower side of each lower counter bore is connected with a guide pipe, a blocking block is arranged at the lower side of the inner part of each guide pipe, and a gap is reserved between each blocking block and the inner wall of each guide pipe;

wherein, the pipeline of the water inlet pipe is provided with a sterilizing device.

Preferably, the filter layer comprises an upper pore plate, a lower pore plate and a sand filtering layer positioned between the two pore plates, and a layer of non-woven fabric interlayer is paved on one side wall of each pore plate facing the sand filtering layer.

Preferably, the inner diameter of the lower counter bore is gradually reduced from top to bottom, and the blocking block is in a conical shape with a smaller upper part and a larger lower part.

Preferably, the lower side of the outer wall of the secondary water supply tank is connected with a trash discharging pipe, and a valve is arranged on a pipeline of the trash discharging pipe.

Preferably, the disinfection device comprises a disinfectant storage tank, an output pipe arranged at the lower side of the disinfectant storage tank, and a dispersion bin connected to the water inlet pipe, wherein an interface connected with the water inlet pipe is arranged on the outer wall of the dispersion bin, a communication cover is arranged on the side edge of the dispersion bin, the communication cover is communicated with the dispersion bin, a dispersion impeller is rotatably connected to the inside of the dispersion bin through a rotating shaft, and the output pipe is communicated with the communication cover.

Preferably, both ends of the rotating shaft are respectively connected with the side wall of the dispersing bin and the side wall of the communicating cover in a rotating way, a cylindrical block is further arranged on the outer wall of the rotating shaft, a through groove is formed in the cylindrical block, the bottom end of the output pipe is connected to the outer wall of the cylindrical block in a sliding and clamping way, and the bottom end of the output pipe corresponds to the position of the through groove.

Preferably, the bottom of output tube is connected with the arc cardboard, arc cardboard slip laminating is on the outer wall of cylinder piece.

(III) beneficial effects

The utility model provides a secondary water supply filtering and sterilizing device, which has at least the following beneficial effects compared with the prior art:

When the filter is used, the filter layer, the impurity settlement collecting plate, the guide pipe, the blocking piece, the lower counter bore and other structures are arranged in the secondary water supply tank, the whole occupied space is small, water entering through the water inlet pipe flows upwards and is discharged through the water outlet, substances such as impurities are filtered through the filtration of the filter layer, the substances such as impurities fall down and enter the lower side of the impurity settlement collecting plate from the lower counter bore and the guide pipe under the condition of less water, and therefore, the filter layer is not easy to block, and the service life is prolonged. When water is fed into the secondary water supply tank through the water inlet pipe, the fed water drives water in the secondary water supply tank to flow, and the water is blocked by the guide pipe and the blocking block, so that the floating of impurities at the lower part is reduced.

The filter layer is regularly washed from top to bottom, so that the impurities remained on the filter layer are washed downwards, and the impurities at the bottom end inside the secondary water supply tank are washed and discharged through the impurity discharging pipe, thereby achieving the backwashing effect.

The disinfection device is integrated on the water inlet pipe, and disinfectant enters the secondary water supply tank along with the water flow of the inlet water, so that the inlet water and the disinfectant can be uniformly mixed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of the sterilizing apparatus of the present utility model;

FIG. 3 is a schematic diagram of the structure of the rotating shaft, the dispersing impeller, the cylindrical block, the through groove, the output pipe and the arc-shaped clamping plate;

FIG. 4 is a schematic view showing an internal structure of the secondary water supply tank of the present utility model;

fig. 5 is a schematic view of the structure of the impurity settling plate, guide tube, blocking block and lower counter bore of the present utility model.

In the figure: 1. a secondary water supply tank; 2. a water inlet pipe; 3. a dispersion bin; 4. a communication cover; 5. an interface; 6. a rotating shaft; 7. a dispersing impeller; 8. a cylindrical block; 9. a through groove; 10. a disinfectant storage tank; 11. an output pipe; 12. an arc-shaped clamping plate; 13. a trash discharging pipe; 14. a filter layer; 15. an impurity precipitation collecting plate; 16. a guide tube; 17. a blocking piece; 18. and (5) a lower counter bore.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

Referring to fig. 1-5, the present utility model provides a technical solution: a secondary water supply filtration sterilization apparatus comprising: the filter layer 14 is arranged in the middle of the inner cavity of the secondary water supply tank 1, and the impurity sedimentation collecting plate 15 is arranged at the lower side of the inner cavity of the secondary water supply tank 1;

the utility model discloses a water inlet pipe, including secondary water supply pond 1, filter layer 14, secondary water supply pond 1, filter layer 14, impurity settlement plate 15, guide tube 16, baffle block 17, gap is left between baffle block 17 and the inner wall of guide tube 16, be provided with degassing unit on the pipeline of inlet tube 2.

For the analysis of the content, the structures of the water inlet pipe 2, the secondary water supply tank 1, the water outlet and the like all adopt the existing structures. When the disinfectant sterilizing device is used, the water inlet pipe 2 is used for supplying tap water output through a municipal tap water pipeline in the secondary water supply tank 1, and when the tap water passes through the water inlet pipe 2, disinfectant in the sterilizing device is output into the tap water (the disinfectant adopts the existing disinfectant such as hypochlorous acid and the like, and can be dechlorinated after being heated), and the disinfectant can be uniformly mixed with water along with the water flowing. In the secondary water supply tank 1, impurities are filtered by the filter layer 14 and fall down, enter the lower side of the impurity precipitation collecting plate 15 through the lower counter bore 18 and the guide pipe 16, and when water flows again on the upper side of the impurity precipitation collecting plate 15, the impurities on the lower part are not easy to float up. The blocking piece 17 is provided in a conical shape, and also further blocks the floating up of the impurity.

Embodiment two:

Referring to fig. 1-5, the present utility model provides a technical solution based on the first embodiment: the filter layer 14 comprises an upper pore plate, a lower pore plate and a sand filtering layer positioned between the two pore plates, and a layer of non-woven fabric interlayer is paved on one side wall of the two pore plates facing the sand filtering layer.

Through the setting of non-woven fabrics interlayer, restrict the sand filtering layer between two orifice plates, the sand filtering layer can filter down the impurity in the water, and the setting of orifice plate is to the sand filtering layer restriction keep the shape, and does not influence the passage of water.

Embodiment III:

Referring to fig. 1-5, the present utility model provides a technical solution based on the first embodiment: the inner diameter of the lower counter bore 18 gradually decreases from top to bottom, and the blocking block 17 is in a conical shape with a smaller upper part and a larger lower part. The shape design of the lower counter bore 18 is convenient for the impurities on the upper part to concentrate in the lower counter bore 18, the blocking block 17 plays a role in blocking the impurities on the lower side, and the impurities falling on the upper part can fall from the gap between the blocking block 17 and the guide pipe 16.

Embodiment four:

Referring to fig. 1-5, the present utility model provides a technical solution based on the first embodiment: the lower side of the outer wall of the secondary water supply tank 1 is connected with a trash discharging pipe 13, and a valve is arranged on a pipeline of the trash discharging pipe 13. By providing the impurity discharging pipe 13, the deposited impurities in the inner lower side of the secondary water supply tank 1 can be intensively washed and discharged. During flushing, water is injected from the upper part of the secondary water supply tank 1, the filter layer 14 is flushed, impurities on the lower surface of the filter layer 14 fall down and pass through the lower counter bore 18 to enter the lower side of the impurity settling plate 15, and finally are discharged through the impurity discharging pipe 13.

Fifth embodiment:

Referring to fig. 1-5, the present utility model provides a technical solution based on the first embodiment: the disinfection device comprises a disinfectant storage tank 10, an output pipe 11 arranged at the lower side of the disinfectant storage tank 10 and a dispersion bin 3 connected to a pipeline of the water inlet pipe 2, an interface 5 connected with the water inlet pipe 2 is arranged on the outer wall of the dispersion bin 3, a communication cover 4 is arranged on the side edge of the dispersion bin 3, the communication cover 4 is communicated with the dispersion bin 3, a dispersion impeller 7 is rotatably connected inside the dispersion bin 3 through a rotating shaft 6, and the output pipe 11 is communicated with the communication cover 4. The disinfectant storage tank 10 is set to be hollow box-shaped, a charging port (not shown in the figure) is designed for the disinfectant storage tank 10, disinfectant is added into the disinfectant storage tank 10 in advance, and flows out into the communicating hood 4 through the output pipe 11, and the disinfectant can enter the dispersing bin 3 due to the communication of the communicating hood 4 and the dispersing bin 3. After water is fed, the water-driving dispersion impeller 7 rotates, so that the fed water and disinfectant are stirred and quickly mixed.

Example six:

Referring to fig. 1-5, the present utility model provides a technical solution based on a fifth embodiment: the both ends of pivot 6 rotate with the lateral wall of dispersion storehouse 3, the lateral wall of intercommunication cover 4 respectively and are connected, still be provided with cylinder piece 8 on the outer wall of pivot 6, through groove 9 has been seted up on the cylinder piece 8, the bottom slip joint of output tube 11 is on the outer wall of cylinder piece 8, and the bottom and the through groove 9 position of output tube 11 are corresponding. The bottom of output tube 11 is connected with arc cardboard 12, arc cardboard 12 slip laminating is on the outer wall of cylinder piece 8.

The dispersing impeller 7 and the cylindrical block 8 are fixedly connected with the outer wall of the rotating shaft 6. When the dispersing impeller 7 rotates, the dispersing impeller 7 drives the cylindrical block 8 to synchronously rotate through the rotating shaft 6. The disinfectant in the output pipe 11 flows downwards, and along with the rotation of the dispersing impeller 7, the cylindrical block 8 rotates at the bottom end of the output pipe 11, when the output pipe 11 and the through groove 9 are aligned, the disinfectant in the output pipe 11 flows out into the through groove 9, flows out from the other side of the through groove 9 and enters the communication cover 4. The arc-shaped clamping plate 12 is arranged, so that the output pipe 11 is stably attached to the outer surface of the cylindrical block 8, and when the cylindrical block 8 rotates, the output pipe 11 is kept on the same circumference with the through groove 9, the through groove 9 deviates from the circle center of the cylindrical block 8, and the through groove 9 is prevented from being blocked by the installation of the rotating shaft 6. The output pipe 11 and the through groove 9 can also be provided with a chute on the periphery of the outer surface of the cylindrical block 8, the lower surface of the arc-shaped clamping plate 12 is provided with a sliding block, and the sliding block is clamped in the chute in a sliding way. In order to prevent the leakage of the disinfectant due to abrasion between the output pipe 11 and the cylindrical block 8, an elastically stretchable pipe may be used as the output pipe 11, or a bellows stretchable pipe may be used as the output pipe 11.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (7)

1. A secondary water supply filtration sterilization apparatus comprising:

The filter layer (14) is arranged in the middle of the inner cavity of the secondary water supply tank (1), the side wall of the secondary water supply tank (1) is provided with the water inlet pipe (2), the water inlet pipe (2) is positioned at the lower side of the filter layer (14), the outer wall of the secondary water supply tank (1) is provided with the water outlet, and the water outlet is positioned at the upper side of the filter layer (14);

The impurity sedimentation collecting plate (15) is arranged at the lower side of the inner cavity of the secondary water supply tank (1), the impurity sedimentation collecting plate (15) is positioned at the lower side of the water inlet pipe (2), lower counter bores (18) are uniformly formed in the impurity sedimentation collecting plate (15), the lower side of each lower counter bore (18) is connected with a guide pipe (16), a blocking block (17) is arranged at the lower side of the inside of each guide pipe (16), and a gap is reserved between each blocking block (17) and the inner wall of each guide pipe (16);

wherein, a disinfection device is arranged on the pipeline of the water inlet pipe (2).

2. A secondary water supply filtration sterilization apparatus as defined in claim 1 wherein: the filter layer (14) comprises an upper pore plate, a lower pore plate and a sand filtering layer positioned between the two pore plates, and a layer of non-woven fabric interlayer is paved on one side wall of each pore plate, facing the sand filtering layer.

3. A secondary water supply filtration sterilization apparatus as defined in claim 1 wherein: the inner diameter of the lower counter bore (18) is gradually reduced from top to bottom, and the blocking block (17) is in a conical shape with a smaller upper part and a larger lower part.

4. A secondary water supply filtration sterilization apparatus as defined in claim 1 wherein: the lower side of the outer wall of the secondary water supply tank (1) is connected with a trash discharging pipe (13), and a valve is arranged on a pipeline of the trash discharging pipe (13).

5. A secondary water supply filtration sterilization apparatus as defined in claim 1 wherein: the disinfection device comprises a disinfectant storage tank (10), an output pipe (11) arranged at the lower side of the disinfectant storage tank (10) and a dispersion bin (3) connected to a pipeline of a water inlet pipe (2), an interface (5) connected with the water inlet pipe (2) is arranged on the outer wall of the dispersion bin (3), a communication cover (4) is arranged on the side edge of the dispersion bin (3), the communication cover (4) is communicated with the dispersion bin (3), a dispersion impeller (7) is rotationally connected to the inside of the dispersion bin (3) through a rotating shaft (6), and the output pipe (11) is communicated with the communication cover (4).

6. A secondary water supply filtration sterilization apparatus as defined in claim 5 wherein: the utility model discloses a dispersion bin, including dispersion bin (3), rotary shaft (6), cylinder piece (8) are still provided with on the outer wall of rotary shaft (6), logical groove (9) have been seted up on cylinder piece (8), the bottom slip joint of output tube (11) is on the outer wall of cylinder piece (8), and the bottom of output tube (11) is corresponding with logical groove (9) position.

7. A secondary water supply filtration sterilization apparatus as defined in claim 6 wherein: the bottom of output tube (11) is connected with arc cardboard (12), arc cardboard (12) slip laminating is on the outer wall of cylinder piece (8).