CN212926250U

CN212926250U - Building site rainwater filters collection device

Info

Publication number: CN212926250U
Application number: CN202020749572.0U
Authority: CN
Inventors: 吴致远
Original assignee: Great Group Construction Co ltd
Current assignee: Great Group Construction Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-04-09
Anticipated expiration: 2030-05-08

Abstract

The utility model relates to a construction site rainwater filtering and collecting device, which comprises a reservoir and a first filtering tank, and is characterized in that the reservoir is of a cylindrical structure, and the upper end of the reservoir is provided with a bell mouth; the inner side wall of the reservoir is provided with a first annular mounting groove; the first filtering tank is of a vertical cylindrical structure with a bell mouth at the upper end, and a first annular mounting block is arranged on the outer side wall of the bell mouth corresponding to the first annular mounting groove; a filter layer is arranged in the first filter tank, and a first filter screen is arranged at the bottom of the first filter tank; a first through hole and a second through hole are formed in the bell mouth position of the first filtering tank; an exhaust pipe of the vacuum pump and a water pumping pipe of the water pump respectively enter the water storage tank through the first through hole and the second through hole; a floating ball type liquid level sensor is also arranged in the water storage tank; the utility model provides a pair of building site rainwater filters collection device can effectively collect the rainwater resource on the open-air building site, and the rainwater resource of collection can be recycled, reduces construction cost, resources are saved.

Description

Building site rainwater filters collection device

Technical Field

The utility model relates to a mechanical equipment is used in construction, especially relates to a building site rainwater filters collection device.

Background

During construction, a large amount of water is needed to spray dust on a construction site or support other operations; because most building sites are in open air environment, its natural water resource is comparatively abundant, especially in rainy season in south, and a large amount of precipitation can provide a large amount of available water resources for the building site operation, but among the prior art, the building site construction does not carry out abundant utilization to natural rainwater resource.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a building site rainwater filters collection device.

The utility model provides a technical scheme: a construction site rainwater filtering and collecting device comprises a reservoir and a first filtering tank, wherein a tank body of the reservoir is of a vertical cylindrical structure, and the upper end of the reservoir is provided with a horn mouth; a horizontal first annular mounting groove is formed in the position, close to the upper end, of the inner side wall of the water storage tank; the first filtering tank is of a vertical cylindrical structure with a bell mouth at the upper end, and a horizontal first annular mounting block is arranged on the outer side wall of the bell mouth corresponding to the first annular mounting groove; a plurality of layers of filter layers are arranged in the first filter tank, and a first filter screen is arranged at the bottom of the first filter tank; a first through hole and a second through hole which are vertically communicated with the water storage tank are formed in the bell mouth position of the first filtering tank; an exhaust pipe of the vacuum pump and a water pumping pipe of the water pump respectively enter the water storage tank through the first through hole and the second through hole; and a floating ball type liquid level sensor is also arranged in the water storage tank.

Preferably, a building site rainwater filters collection device, its characterized in that, on the horn mouth periphery of first filtering ponds, with cistern inside wall looks butt position is equipped with rubber seal.

Preferably, a second filtering tank is arranged in the first filtering tank; and a second filter screen is arranged at the bottom of the second filter tank.

Preferably, a second annular mounting groove is formed in the inner side wall of the first filtering tank; the second filtering tank is also of a vertical cylindrical structure with a horn mouth at the upper end, and the outer side wall of the horn mouth of the second filtering tank corresponds to the second annular mounting groove and is provided with a second annular mounting block.

Preferably, the signal output end of the floating ball type liquid level sensor is connected with the signal input end of the PLC; and the PLC controls the work of the vacuum pump and the water pump.

Preferably, lifting lugs are arranged on the upper end faces of the first filtering tank and the second filtering tank.

The utility model provides a pair of building site rainwater filters collection device can effectively collect the rainwater resource on the open-air building site, and the rainwater resource of collection can be recycled, reduces construction cost, resources are saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is the utility model provides a pair of building site rainwater filters collection device's section structure chart.

Description of the drawings: 1-a water reservoir, 101-a first annular mounting groove, 2-a first filtering tank, 201-a filtering layer, 202-a first filtering net, 203-a first annular mounting block, 204-a rubber sealing ring, 205-a first through hole, 206-a second through hole, 207-a lifting lug, 208-a second annular mounting groove, 3-a second filtering tank, 301-a second annular mounting block, 302-a second filtering net, 4-an air suction pipe, 5-a water suction pipe and 6-a floating ball type liquid level sensor.

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 efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the construction site rainwater filtering and collecting device comprises a water storage tank 1 and a first filtering tank 2, wherein a tank body of the water storage tank 1 is of a vertical cylindrical structure, and the upper end of the tank body is provided with a bell mouth; a horizontal first annular mounting groove 101 is formed in the position, close to the upper end, of the inner side wall of the water storage tank 1; the first filtering tank 2 is of a vertical cylindrical structure with a bell mouth at the upper end, and a horizontal first annular mounting block 203 is arranged on the outer side wall of the bell mouth corresponding to the first annular mounting groove 101; a plurality of layers of filter layers 201 are arranged in the first filter tank 2, and a first filter screen 202 is arranged at the bottom of the first filter tank 2; a first through hole 205 and a second through hole 206 which are vertically communicated with the water reservoir 1 are arranged at the bell mouth position of the first filtering tank 2; the pumping pipe 4 of the vacuum pump and the pumping pipe 5 of the water pump respectively enter the reservoir 1 through a first through hole 205 and a second through hole 206; and a floating ball type liquid level sensor 6 is also arranged in the reservoir 1.

Further, the pipe orifice of the air exhaust pipe 4 is positioned in the reservoir 1 close to the top end; the mouth of pipe of drinking-water pipe 5 is located be close to the bottom position in cistern 1.

In the present embodiment, the reservoir 1 is buried under the ground of the construction site, and the top end surface of the bell mouth is parallel to the ground.

The rainwater enters the reservoir 1 through the first filtering tank 2, and the water pump extracts and recycles the water in the reservoir 1 through the water pumping pipe 5; the vacuum pump can make negative pressure produce in the cistern 1, improves the filtration speed of first filtering ponds 2.

Further, can be with waste water on the building site leading-in through the waste water groove of digging in the cistern 1, realize filtering waste water on the building site and recycle.

Preferably, a rubber sealing ring 204 is arranged on the bell mouth periphery of the first filtering tank 2 and at a position abutting against the inner side wall of the reservoir 1; the sealing rubber ring 204 can improve the vacuum pumping efficiency of the vacuum pump.

Preferably, a second filtering tank 3 is arranged in the first filtering tank 2; and a second filter screen 302 is arranged at the bottom of the second filter 3. The second filter tank 3 functions to block waste on the construction site from entering the first filter tank 2.

Preferably, a second annular mounting groove 208 is formed in the inner side wall of the first filtering tank 2; the second filtering tank 3 is also a vertical cylindrical structure with a bell mouth at the upper end, and a second annular mounting block 301 is arranged on the outer side wall of the bell mouth of the second filtering tank 3 corresponding to the second annular mounting groove 208.

Preferably, the signal output end of the floating ball type liquid level sensor 6 is connected with the signal input end of the PLC; and the PLC controls the work of the vacuum pump and the water pump.

The liquid level in the cistern can be monitored to ball float level sensor 6, and the PLC controller can prevent 1 liquid level in the cistern from too high and being inhaled by exhaust tube 4 of vacuum pump according to liquid level control vacuum pump and the work of water pump that ball float level sensor 6 monitored.

Preferably, lifting lugs 207 are arranged on the upper end surfaces of the first filtering tank 2 and the second filtering tank 3.

The lifting lug 207 is convenient for the first filtering tank 2 and the second filtering tank 3 to be lifted out for cleaning and replacement.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. A construction site rainwater filtering and collecting device comprises a reservoir and a first filtering tank, and is characterized in that a tank body of the reservoir is of a vertical cylindrical structure, and the upper end of the reservoir is provided with a bell mouth; a horizontal first annular mounting groove is formed in the position, close to the upper end, of the inner side wall of the water storage tank; the first filtering tank is of a vertical cylindrical structure with a bell mouth at the upper end, and a horizontal first annular mounting block is arranged on the outer side wall of the bell mouth corresponding to the first annular mounting groove; a plurality of layers of filter layers are arranged in the first filter tank, and a first filter screen is arranged at the bottom of the first filter tank; a first through hole and a second through hole which are vertically communicated with the water storage tank are formed in the bell mouth position of the first filtering tank; an exhaust pipe of the vacuum pump and a water pumping pipe of the water pump respectively enter the water storage tank through the first through hole and the second through hole; and a floating ball type liquid level sensor is also arranged in the water storage tank.

2. The rainwater filtering and collecting device for the construction site according to claim 1, wherein a rubber sealing ring is arranged on the outer periphery of the bell mouth of the first filtering tank and abuts against the inner side wall of the reservoir.

3. The site rainwater filtering and collecting device according to claim 1, wherein a second filtering tank is arranged in the first filtering tank; and a second filter screen is arranged at the bottom of the second filter tank.

4. The site rainwater filtering and collecting device according to claim 3, wherein the inner side wall of the first filtering tank is provided with a second annular mounting groove; the second filtering tank is also of a vertical cylindrical structure with a horn mouth at the upper end, and the outer side wall of the horn mouth of the second filtering tank corresponds to the second annular mounting groove and is provided with a second annular mounting block.

5. The site rainwater filtering and collecting device according to claim 1, wherein a signal output end of the floating ball type liquid level sensor is connected with a signal input end of a PLC (programmable logic controller); and the PLC controls the work of the vacuum pump and the water pump.

6. The construction site rainwater filtering and collecting device according to claim 1, wherein lifting lugs are arranged on the upper end surfaces of the first filtering tank and the second filtering tank.