CN216948554U

CN216948554U - Job site fire water cyclic utilization device

Info

Publication number: CN216948554U
Application number: CN202220405537.6U
Authority: CN
Inventors: 黄天莉
Original assignee: Sichuan Zhirun Construction Engineering Co ltd
Current assignee: Sichuan Zhirun Construction Engineering Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-12
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a construction site fire-fighting water recycling device, which comprises a precipitation well and a water tank, wherein a filtering assembly is arranged between the precipitation well and the water tank, the filtering assembly comprises a sedimentation tank and a filtering box, the sedimentation tank is communicated with the precipitation well through a slurry pump and a water pipe, the sedimentation tank is communicated with the filtering box through a water pump and a water pipe, and the filtering box is communicated with a water inlet of the water tank; according to the utility model, water in the precipitation well enters the interior of the filter box for secondary filtration after being primarily filtered by the sedimentation tank, the water after secondary filtration enters the interior of the water tank for storage, impurities in the water are removed by the filtered water, the problem that the service life of equipment is influenced by the impurities is avoided, when water is needed, the water is distributed to components such as a fire fighting device through the variable-frequency voltage-stabilizing water supply equipment, the water used by the water using device flows back to the interior of the sedimentation tank, the water can be recycled after sedimentation filtration, and the water resource is saved.

Description

Job site fire water cyclic utilization device

Technical Field

The utility model relates to the technical field of water recycling, in particular to a fire fighting water recycling device for a construction site.

Background

Along with the development of urbanization, underground spaces are developed more and more, precipitation construction is mostly carried out on deep foundation pit engineering, and a large amount of underground water is pumped out and discharged in the process; on the other hand, a large amount of water is needed for fire fighting, cleaning and dust fall on site, the recycling rate of water is low, and underground water can be used for the purposes according to related regulations, the utility model with the patent application number of CN201620866404.3 discloses a fire fighting water recycling device on construction site, which comprises a precipitation well and a sedimentation tank system, a water storage tank and a variable-frequency and voltage-stabilizing water supply device, wherein the outlet of the precipitation well is connected with a water outlet hose, the water outlet end of the water outlet hose is connected with a water pumping pipe network, the outlet end of the water pumping pipe network is connected with the water storage tank, the outlet end of the water storage tank is connected with the variable-frequency and voltage-stabilizing water supply device, the outlet of the variable-frequency and voltage-stabilizing water supply device is connected with a water utilization device, water after the water utilization device is collected into the sedimentation tank system, and the outlet end of the sedimentation tank system is connected with a standby water storage tank;

because the precipitation well of job site exposes inside the foundation ditch, therefore the inside water of precipitation well is mostly the sewage of mixing mud or grit, and above-mentioned device is only passing through the sedimentation treatment with the water after using in-process of use, nevertheless gets into the storage water tank after extracting the inside water of precipitation well, and the impurity of its aquatic does not pass through abundant filtration, easily leads to the machine to receive the damage, reduces life, and is used for the water pipe of carrying water easily to be blockked up by impurity, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a fire-fighting water recycling device for a construction site.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a fire-fighting water recycling device for a construction site comprises a dewatering well and a water tank, wherein a filtering assembly is arranged between the dewatering well and the water tank;

the filter assembly comprises a sedimentation tank and a filter box, the sedimentation tank is communicated with the dewatering well through a slurry pump and a water pipe, the sedimentation tank is communicated with the filter box through a water pump and a water pipe, and the filter box is communicated with a water inlet of the water tank;

the filter is longitudinally arranged inside the sedimentation tank and used for separating the interior of the sedimentation tank into a first water storage area and a second water storage area, and the water pipe of the water outlet of the slurry pump and the water pipe of the water inlet of the water pump respectively extend to the first water storage area and the second water storage area.

Furthermore, a water inlet and a water outlet have been seted up to the rose box, the inside of rose box is provided with a plurality of filter screens, and is a plurality of the filter screen with the connection can be dismantled to the rose box, and is a plurality of the aperture of filter screen decreases progressively in proper order.

Furthermore, a plurality of filter screens are horizontally arranged in the middle of the filter box.

Furthermore, the water inlet of the filter box is arranged at the top of the filter box, and the water outlet of the filter box is arranged at the bottom of the side wall of the filter box.

Further, the water tank includes first water tank and second water tank, water inlet and delivery port have all been seted up to first water tank with the second water tank, the delivery port of rose box with the water inlet intercommunication of first water tank, the delivery port of first water tank with the water inlet intercommunication of second water tank.

The water supply system further comprises frequency conversion and voltage stabilization water supply equipment and a water consumption device, wherein a water outlet of the second water tank is communicated with a water inlet of the frequency conversion and voltage stabilization water supply equipment, and a water outlet of the frequency conversion and voltage stabilization water supply equipment is communicated with the water consumption device.

Further, after the water using device is used, water is collected into the first water storage area.

Further, the water using device comprises a fire fighting device, a flushing device and a dust falling device, the outlet of the frequency-conversion and voltage-stabilization water supply equipment is divided into three branches, and the three branches are respectively connected with the fire fighting device, the flushing device and the dust falling device.

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

when using, the inside secondary filter that gets into the rose box after the sedimentation tank prefilter of water in the precipitation well, water after the secondary filter gets into the inside storage of water tank, the impurity of aquatic has been got rid of to water after the filtration, the problem of impurity influence equipment life has been avoided, give subassembly such as fire control unit with water flow-splitting through frequency conversion steady voltage water supply equipment when needs water, the inside of water backward flow to sedimentation tank after the water use of water installation, can form the cyclic utilization of water after sedimentation filters, the water resource has been practiced thrift.

Drawings

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

fig. 2 shows a schematic view of a filter box according to the utility model.

Detailed Description

In order to more clearly understand the technical features, objects and effects of the present invention, the embodiments of the present invention will be described with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.

The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. All other embodiments that can be obtained by a person skilled in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting.

Example (b):

a fire-fighting water recycling device for a construction site comprises a dewatering well 100 and a water tank 200, wherein a filter assembly 300 is arranged between the dewatering well 100 and the water tank 200;

as shown in fig. 1, in the implementation, the dewatering well 100 is a dewatering well structure in a deep foundation pit, the water tank 200 is a conventional water storage tank structure, and the filter assembly 300 is used for filtering water and then delivering the water to the inside of the water tank 200 for standby.

The filtering assembly 300 comprises a sedimentation tank 301 and a filtering tank 302, wherein the sedimentation tank 301 is communicated with the precipitation well 100 through a slurry pump 306 and a water pipe, the sedimentation tank 301 is communicated with the filtering tank 302 through a water pump 307 and a water pipe, and the filtering tank 302 is communicated with a water inlet of the water tank 200;

as shown in fig. 1-2, in specific implementation, water in the dewatering well 100 is pumped to the sedimentation tank 301 by the slurry pump 306 for sedimentation and filtration, the water primarily filtered by the sedimentation tank 301 is pumped to the inside of the filter tank 302 by the water pump 307 for further filtration, and the water is transported to the inside of the water tank 200 for temporary storage after filtration.

A filter plate 303 is longitudinally arranged inside the sedimentation tank 301, the filter plate 303 is used for partitioning the inside of the sedimentation tank 301 into a first water storage area 304 and a second water storage area 305, and a water pipe at the water outlet of the slurry pump 306 and a water pipe at the water inlet of the water pump 307 extend to the first water storage area 304 and the second water storage area 305 respectively;

in specific implementation, as shown in fig. 1, the slurry pump 306 pumps the water inside the dewatering well 100 to the first water storage area 304, large-particle impurities in the first water storage area 304 are blocked and filtered by the filter plate 303 due to the blocking of the filter plate 303, the water can penetrate through the filter plate 303 and permeate to the second water storage area 305, and the water in the second water storage area 305 is pumped to the inside of the filter tank 302 by the water pump for further filtering.

Further, the filter box 302 is provided with a water inlet and a water outlet, a plurality of filter screens 308 are arranged inside the filter box 302, the plurality of filter screens 308 are detachably connected with the filter box 302, the aperture of the plurality of filter screens 308 is sequentially reduced in a decreasing manner, and the plurality of filter screens 308 are horizontally arranged in the middle of the filter box 302;

as shown in fig. 1-2, in specific implementation, the water inlet of the filter tank 302 is opened at the top of the filter tank 302, the water outlet of the filter tank 302 is opened at the bottom of the side wall of the filter tank 302, the water primarily filtered by the sedimentation tank 301 enters the filter tank 302, the impurities are further filtered by passing through the multi-layer filter net 308 in the falling process of the water flow and then fall at the bottom of the filter tank 302, and the filtered water is pumped into the water tank 200 by the water pump for short-term storage.

Further, the water tank 200 comprises a first water tank 201 and a second water tank 202, the first water tank 201 and the second water tank 202 are both provided with a water inlet and a water outlet, the water outlet of the filter tank 302 is communicated with the water inlet of the first water tank 201, and the water outlet of the first water tank 201 is communicated with the water inlet of the second water tank 202;

as shown in fig. 1, the water filtered by the filter tank 302 enters the first storage tank 201 and then enters the second storage tank 202 through the water pipe.

Further, the water supply system also comprises a frequency conversion and voltage stabilization water supply device 203 and a water utilization device, wherein the water outlet of the second water tank 202 is communicated with the water inlet of the frequency conversion and voltage stabilization water supply device 203, and the water outlet of the frequency conversion and voltage stabilization water supply device 203 is communicated with the water utilization device;

in practical implementation, as shown in fig. 1, when the water consuming apparatus is in operation, the water inside the water tank 200 is output to the water consuming apparatus through the variable-frequency and voltage-stabilizing water supply equipment 203.

Furthermore, after the water using device is used, water is collected into the first water storage area 304, the water using device comprises a fire fighting device, a flushing device and a dust-settling device, an outlet of the variable-frequency and voltage-stabilizing water supply equipment 203 is divided into three branches, and the three branches are respectively connected with the fire fighting device, the flushing device and the dust-settling device;

as shown in fig. 1, in the specific implementation, after the water using device outputs water, the water flow can flow back to the interior of the sedimentation tank 301, enter the first water storage area 304 and be filtered again through the filter plate 303, so that water circulation is formed, and the use of water resources is saved.

The above description is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to be covered by the appended claims.

Claims

1. A fire-fighting water recycling device for a construction site comprises a precipitation well (100) and a water tank (200), and is characterized in that a filter assembly (300) is arranged between the precipitation well (100) and the water tank (200);

the filtering assembly (300) comprises a sedimentation tank (301) and a filtering tank (302), the sedimentation tank (301) is communicated with the dewatering well (100) through a slurry pump (306) and a water pipe, the sedimentation tank (301) is communicated with the filtering tank (302) through a water pump (307) and a water pipe, and the filtering tank (302) is communicated with a water inlet of the water tank (200);

the inside of sedimentation tank (301) vertically is provided with filter (303), filter (303) are used for making the inside partition of sedimentation tank (301) be first water storage area (304) and second water storage area (305), the water pipe of sediment stuff pump (306) delivery port with the water pipe of water pump (307) water inlet extends to respectively first water storage area (304) and second water storage area (305).

2. The fire fighting water recycling device for the construction site according to claim 1, wherein the filter box (302) is provided with a water inlet and a water outlet, a plurality of filter screens (308) are arranged inside the filter box (302), the plurality of filter screens (308) are detachably connected with the filter box (302), and the aperture of the plurality of filter screens (308) is gradually reduced.

3. A fire fighting water recycling device at construction site according to claim 2, wherein a plurality of the filtering nets (308) are horizontally arranged at the middle of the filtering tank (302).

4. A fire fighting water recycling device at construction site according to claim 3, wherein the water inlet of the filter tank (302) is opened at the top of the filter tank (302), and the water outlet of the filter tank (302) is opened at the bottom of the side wall of the filter tank (302).

5. A fire fighting water recycling device at a construction site according to claim 1, wherein the water tank (200) comprises a first water tank (201) and a second water tank (202), the first water tank (201) and the second water tank (202) are both provided with a water inlet and a water outlet, the water outlet of the filter tank (302) is communicated with the water inlet of the first water tank (201), and the water outlet of the first water tank (201) is communicated with the water inlet of the second water tank (202).

6. A fire fighting water recycling device at the construction site according to claim 5, further comprising a variable frequency and voltage stabilization water supply device (203) and a water using device, wherein the water outlet of the second water tank (202) is communicated with the water inlet of the variable frequency and voltage stabilization water supply device (203), and the water outlet of the variable frequency and voltage stabilization water supply device (203) is communicated with the water using device.

7. A fire fighting water recycling device at construction site according to claim 6, characterized in that the used water of the water using device is collected into the first water storage area (304).

8. A fire fighting water recycling device for a construction site according to claim 7, wherein the water using device comprises a fire fighting device, a flushing device and a dust settling device, the outlet of the variable-frequency and voltage-stabilizing water supply equipment (203) is divided into three branches, and the three branches are respectively connected with the fire fighting device, the flushing device and the dust settling device.