CN109372225B - Building rainwater storage, drainage and reuse facility and transformation construction method - Google Patents
Building rainwater storage, drainage and reuse facility and transformation construction method Download PDFInfo
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- CN109372225B CN109372225B CN201811258593.6A CN201811258593A CN109372225B CN 109372225 B CN109372225 B CN 109372225B CN 201811258593 A CN201811258593 A CN 201811258593A CN 109372225 B CN109372225 B CN 109372225B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
- E03F1/005—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells via box-shaped elements
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
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Abstract
The invention discloses a building rainwater storage, drainage and recycling facility, which is used for solving the problems that the pipe wall of a sewer pipe of a pipe well is cracked under strong pressure and the cost is high and the difficulty is high by adopting a mode of replacing a water pipe material due to the aging of a building rainwater drainage pipe, rainy season weather and the like; the water tank rainwater is collected and utilized to achieve the positive effects of energy conservation and emission reduction; the collected rainwater is used for washing the mop in the mop pool and flushing the closestool, so as to achieve the purpose of rainwater storage, drainage and reutilization.
Description
Technical Field
The invention belongs to the field of building rainwater pipeline transformation construction, and particularly relates to a building rainwater storage, drainage and recycling facility and a transformation construction method.
Background
The existing building rainwater drainage pipeline has the defects that the pipe wall of a sewer pipe of a pipeline well bursts under strong pressure due to reasons such as aging and rainy weather, one gap appears on the pipe wall, turbulent rainwater overflows into the building at once and damages some electric equipment, the existing rainwater drainage pipeline mostly adopts a water pipe replacement material to solve the problems, namely, the cast iron sewer pipe is replaced into a high-strength PVC pipe section by section according to the hidden danger level of each floor, and the material problem is mainly solved until all the cast iron sewer pipes are replaced.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a method for solving the problems that the pipe wall of the sewer pipe of the pipe well is cracked under strong pressure and the cost and the difficulty are high due to the adoption of a mode of replacing the material of the water pipe caused by aging, rainy weather and the like of a rainwater drainage pipeline of a building.
The purpose of the invention can be realized by the following technical scheme: a building rainwater storage, drainage and reuse facility comprises a rainwater collection system, a rainwater storage and drainage system and a rainwater utilization system;
the rainwater storage and drainage system comprises a water tank arranged inside a building pipe shaft, a plurality of cross rods are inserted inside the building pipe shaft, the water tank is placed on the cross rods, and the water tank comprises a tank body, a chute formed in the upper end face of the tank body, a slidable baffle arranged inside the chute and heat insulation cotton adhered to the outer surfaces of the tank body and the slidable baffle through glue;
the upper end surface of the box body is provided with a water inlet, the upper part of the middle part of the left side wall of the box body is provided with a low-level overflow opening, the edge of the top of the front side wall of the box body is provided with a high-level overflow opening, the high-level overflow opening is connected with one end of a drain pipe, a pocket net is stored in the box body, and activated carbon is filled in the pocket net;
the rainwater collecting system comprises a rainwater collecting pool arranged at the top layer of a building, a filtering device is arranged in the rainwater collecting pool, a water outlet pipe is arranged at the bottom of the rainwater collecting pool, the bottom end of the water outlet pipe is communicated with a water inlet at the top end of an original rainwater sewer pipe, the number of the original rainwater sewer pipes is three, and the three original rainwater sewer pipes are respectively arranged at three corners of the building through a plurality of pipe clamps;
the rainwater utilization system comprises a plurality of connecting pipes, a building toilet mop pool pipeline system and a closestool pipeline system, one ends of the connecting pipes are in pipe connection with the bottom end face of the box body, and the other ends of the connecting pipes are in through connection with water inlets of the building toilet mop pool pipeline system and the closestool pipeline system.
Further, the filtering device comprises a frame and a filtering net, wherein the frame is a component made of stainless steel materials.
Furthermore, the vertical distance between the center point of the low-position overflow port and the top of the left side wall of the box body is within the meter, and the vertical distance between the high-position overflow port and the top of the front side wall of the box body is within the meter.
Furthermore, the water tank is a stainless steel water tank, the volume of the water tank is 2.5 meters by 1 meter by 0.5 meter, and the heat insulation cotton is a component made of polyurethane foam material.
A building rainwater storage, drainage and reuse facility reconstruction construction method comprises the following steps:
firstly, connecting an original rainwater sewer pipe of a building with a rainwater collecting system in a penetrating manner, then sequentially dividing the height of the original rainwater sewer pipe of the building into A, B, C, D, E five gradients from top to bottom, arranging a water tank in a building pipeline well corresponding to each gradient, cutting off an intersection point of an A gradient part and a B gradient part of the original rainwater sewer pipe of the building, and connecting the cut-off part at the bottom end of the A gradient part of the original rainwater sewer pipe of the building with the upper end face of the water tank in the corresponding building pipeline well through a high-strength PVC pipe;
secondly, the original B, C, D, E gradient rainwater down pipes are kept still, and the air conditioner drainage pipeline in the building is communicated with the original B, C, D, E gradient rainwater down pipes through PVC water pipes and is used for air conditioner drainage;
thirdly, connecting A, B, C, D, E water tanks corresponding to five gradients in series through high-strength PVC pipes from top to bottom in sequence, wherein the method for connecting the water tanks in series is that a low-level overflow port of the water tank corresponding to the gradient A is communicated with the top wall of the water tank corresponding to the gradient B through the high-strength PVC pipe, similarly, B, C, D, E water tanks corresponding to the four gradients are communicated through the high-strength PVC pipe, and a high-level overflow port of the water tank corresponding to the gradient E is communicated with an underground pit through the high-strength PVC pipe;
and finally, the bottom walls of the water tanks corresponding to the A, B, C, D, E five gradients are communicated with water inlets of a mop pool pipeline system and a closestool pipeline system of a building toilet of a corresponding floor through a plurality of connecting pipes.
The invention has the beneficial effects that:
(1) the construction is carried out by adopting a water tank gathering mode, so that the environmental influence caused by the construction of each floor is avoided, the construction environment is facilitated, the influence on the office work of an owner is reduced, and the construction period is greatly shortened;
(2) the construction cost is saved, the problem that the material is solved by replacing the high-strength PVC pipe with the original rainwater pipe in a large area is solved, a part of pipelines are cut off at present, then the bottom end of the pipelines is connected with a water tank through the high-strength PVC pipe, the construction cost is greatly reduced, meanwhile, the rainwater pipe on the floor is kept still and only serves as the drainage pipe of an office air conditioner of a building, and potential safety hazards cannot be caused because the drainage water quantity of the air conditioner is small;
(3) the pressure of the pipe wall of the lower-layer pipeline can be effectively reduced in rainy days, and the probability of hidden danger is reduced;
(4) the water tank rainwater is collected and utilized to achieve the positive effects of energy conservation and emission reduction; the collected rainwater is used for washing the mop in the mop pool and flushing the closestool.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a water tank according to the present invention.
Fig. 2 is a sectional view of a building piping shaft structure according to the present invention.
Fig. 3 is a sectional view showing the overall structure of the rainwater collecting system according to the present invention.
FIG. 4 is a schematic view of the overall structure of the filtration apparatus of the present invention.
FIG. 5 is a schematic diagram of the structure of embodiment 1 of the present invention.
FIG. 6 is a schematic diagram of the structure of embodiment 2 of the present invention.
FIG. 7 is a schematic diagram of the structure of embodiment 3 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the invention relates to a building rainwater storage, drainage and reuse facility, which comprises a rainwater collection system 2, a rainwater storage and drainage system and a rainwater utilization system, wherein the rainwater collection system is connected with the rainwater storage and drainage system through a pipeline;
the rainwater storage and drainage system comprises a water tank arranged in a building pipe shaft 12, a plurality of cross rods 13 are inserted in the building pipe shaft 12, the water tank is placed on the cross rods 13, the water tank comprises a tank body 1, a chute 101 formed in the upper end surface of the tank body 1, a slidable baffle plate 102 arranged in the chute 101 and heat insulation cotton 106 adhered to the outer surfaces of the tank body 1 and the slidable baffle plate 102 through glue, and the heat insulation cotton 106 is used for heat insulation of the water tank, so that the phenomenon that the interior of the water tank is frozen to influence use when the temperature is lower in winter is avoided;
the upper end surface of the box body 1 is provided with a water inlet hole 103, the upper middle part of the left side wall of the box body 1 is provided with a low-level overflow gap 104, the edge of the top of the front side wall of the box body 1 is provided with a high-level overflow gap 105, the high-level overflow gap 105 is connected with one end of a drain pipe 7, the other end of the drain pipe 7 is led to the inside of the outdoor box body 1 and is stored with a pocket net 107, the inside of the pocket net 107 is filled with active carbon 108, and the active carbon 108 is used for simply deodorizing and purifying rainwater in the water tank;
the rainwater collection system 2 comprises a rainwater collection pool 21 arranged at the top layer of a building, a filtering device 22 is arranged in the rainwater collection pool 21, a water outlet pipe 23 is arranged at the bottom of the rainwater collection pool 21, the bottom end of the water outlet pipe 23 is communicated with a water inlet 24 at the top end of an original rainwater sewer pipe 3, the number of the original rainwater sewer pipes 3 is three, the three original rainwater sewer pipes 3 are respectively arranged at three corners of the building through a plurality of pipe clamps, and rainwater is collected and filtered through the rainwater collection pool 21;
the rainwater utilization system comprises a plurality of connecting pipes 8, a building toilet mop pool pipeline system and a closestool pipeline system, one end of each connecting pipe 8 is communicated with the bottom end surface of the box body 1, the other end of each connecting pipe 8 is communicated with the water inlets of the building toilet mop pool pipeline system and the closestool pipeline system, collected rainwater is used for washing the mop pool and the closestool pipeline in the toilet conveniently, the rainwater is recycled conveniently, and water resources are saved.
The filtering device 22 comprises a frame 2201 and a filter screen 2202, wherein the frame 2201 is made of stainless steel materials, and the filter screen 2202 filters rainwater and prevents other sundries from entering the building pipeline to cause blockage, thereby influencing the rainwater circulation.
The vertical distance between the center point of the low level overflow gap 104 and the top of the left side wall of the tank 1 is 0.3 m, and the vertical distance between the high level overflow gap 105 and the top of the front side wall of the tank 1 is 0.1 m.
The water tank is a stainless steel water tank, the volume of the water tank is 2.5 meters by 1 meter by 0.5 meter, and the heat insulation cotton 106 is a component made of polyurethane foam material.
A building rainwater storage, drainage and reuse facility reconstruction construction method is shown in figure 5, and comprises the following steps:
firstly, connecting an original rainwater sewer pipe 3 of a building with a rainwater collection system 2 in a penetrating manner, then sequentially dividing the height of the original rainwater sewer pipe 3 of the building into A, B, C, D, E gradients from top to bottom, arranging a water tank in a building pipe well 12 corresponding to each gradient, cutting off an intersection point of a gradient A position and a gradient B position of the original rainwater sewer pipe 3 of the building, and connecting the cut-off position at the bottom end of the gradient A position of the original rainwater sewer pipe 3 of the building with the upper end face of the water tank in the corresponding building pipe well 12 through a high-strength PVC pipe 6;
secondly, the original B, C, D, E gradient rainwater down pipes 3 are kept still, and the air conditioner drainage pipeline 4 in the building is communicated with the original B, C, D, E gradient rainwater down pipes 3 through PVC water pipes for air conditioner drainage;
thirdly, connecting A, B, C, D, E water tanks corresponding to five gradients in series sequentially through a high-strength PVC pipe 6 from top to bottom, wherein the method for connecting the water tanks in series is that a water tank low-level overflow port 104 corresponding to a gradient A is communicated with a water tank top wall corresponding to a gradient B through the high-strength PVC pipe 6, similarly, B, C, D, E water tanks corresponding to four gradients are communicated through the high-strength PVC pipe 6, and a water tank high-level overflow port 105 corresponding to a gradient E is communicated with the underground pit 5 through the high-strength PVC pipe 6; rainwater is stored and drained through series connection of the water tanks, namely a water tank convergence mode is adopted, when the water tank at the highest position of a building reaches the water level of the low-position overflow port 104, the water level exceeding the low-position overflow port 104 flows into the water tank at the next layer through the low-position overflow port 104 and the high-strength PVC pipe 6, when the water level in the water tank exceeds the high-position overflow port 105, the water is directly led to the outside through the high-position overflow port 105 and the drain pipe 7 connected with the high-position overflow port 105 to be drained, and the water tank at the bottommost layer is led to the underground cellar well 5 through the high-strength PVC pipe 6;
and finally, the bottom walls of the water tanks corresponding to the A, B, C, D, E five gradients are communicated with water inlets of a mop pool pipeline system and a closestool pipeline system of a building toilet corresponding to a floor through a plurality of connecting pipes 8, and the recovered rainwater is used for cleaning a mop and flushing the closestool, so that the purpose of recovering and utilizing the rainwater is achieved.
Has the advantages that: one fifth of the original rainwater sewer pipes 3 are cut off from top to bottom, the former rainwater sewer pipes 3 at the upper part are continuously used for rainwater drainage, the former rainwater sewer pipes 3 at the lower part are only used for drainage pipes of office air conditioners of buildings, the drainage water quantity of the air conditioners is very small, potential safety hazards cannot be caused, the construction cost is greatly reduced, and the rainwater collection and utilization of the water tank have the positive effects of energy conservation and emission reduction; the collected rainwater is used for washing the mop in the mop pool and flushing the closestool, so that the purpose of recycling the rainwater is achieved.
Example 2:
referring to fig. 6, a building rainwater storage, drainage and reuse facility reconstruction construction method includes the following steps:
firstly, connecting an original rainwater sewer pipe 3 of a building with a rainwater collection system 2 in a penetrating manner, then sequentially dividing the height of the original rainwater sewer pipe 3 of the building into A, B, C, D, E gradients from top to bottom, arranging a water tank in a building pipe well 12 corresponding to each gradient, arranging a diversion point 305 at a gradient A position and a gradient B position of the original rainwater sewer pipe 3 of the building, keeping the original rainwater sewer pipes 3 with the rest B, C, D, E gradients still, and connecting the diversion points 305 with the upper end faces of the water tanks in the corresponding building pipe wells 12 through high-strength PVC pipes 6;
secondly, the fine holes are arranged at the diversion point 305, the aperture of the fine holes is smaller than that of the original rainwater sewer pipes 3, the original rainwater sewer pipes 3 with the residual B, C, D, E four gradients are used for draining a small part of rainwater, the air-conditioning drainage pipeline 4 in the building is communicated with the original rainwater sewer pipes 3 with the residual B, C, D, E four gradients through PVC water pipes and is used for air-conditioning drainage, the diversion mode is adopted, the original rainwater sewer pipes 3 above the diversion point 305 are continuously used for rainwater drainage, the original rainwater sewer pipes 3 below the diversion point 305 are used for drainage of a small amount of rainwater, namely, the rainwater is mainly drained and led into a water tank for drainage, and the diverted water tank is gathered to be used as a main drainage line of the building, so that the drainage quantity of the original rainwater sewer pipes 3 below the diversion point 305 is small, pipeline pressure cannot be caused on the original rainwater sewer pipes 3, and the, the original rainwater sewer pipes 3 below the diversion point 305 are used for draining a small amount of rainwater and air conditioner drainage, the drainage amount is small, potential safety hazards cannot be caused, then the aged original rainwater sewer pipes 3 are maintained and reinforced, the damaged parts of the original rainwater sewer pipes 3 are connected with pipelines 302 in parallel, valves 303 are arranged, hoops 304 are added at the pipeline breaking points 301 of the aged original rainwater sewer pipes 3 for fixing, the water flow of the pipeline breaking points 301 is shared, and therefore the water flow pressure of the pipeline breaking points 301 is reduced;
thirdly, connecting A, B, C, D, E water tanks corresponding to five gradients in series sequentially through a high-strength PVC pipe 6 from top to bottom, wherein the method for connecting the water tanks in series is that a water tank low-level overflow port 104 corresponding to a gradient A is communicated with a water tank top wall corresponding to a gradient B through the high-strength PVC pipe 6, similarly, B, C, D, E water tanks corresponding to four gradients are communicated through the high-strength PVC pipe 6, and a water tank high-level overflow port 105 corresponding to a gradient E is communicated with the underground pit 5 through the high-strength PVC pipe 6; rainwater is stored and drained through series connection of the water tanks, namely a water tank convergence mode is adopted, when the water tank at the highest position of a building reaches the water level of the low-position overflow port 104, the water level exceeding the low-position overflow port 104 flows into the water tank at the next layer through the low-position overflow port 104 and the high-strength PVC pipe 6, when the water level in the water tank exceeds the high-position overflow port 105, the water is directly led to the outside through the high-position overflow port 105 and the drain pipe 7 connected with the high-position overflow port 105 to be drained, and the water tank at the bottommost layer is led to the underground cellar well 5 through the high-strength PVC pipe 6;
and finally, the bottom walls of the water tanks corresponding to the A, B, C, D, E five gradients are communicated with water inlets of a mop pool pipeline system and a closestool pipeline system of a building toilet corresponding to a floor through a plurality of connecting pipes 8, and the recovered rainwater is used for cleaning a mop and flushing the closestool, so that the purpose of recovering and utilizing the rainwater is achieved.
Has the advantages that: the upper part of the middle part of the original rainwater sewer pipe 3 is divided, the original main rainwater drainage line of a building is changed, the upper part of the original rainwater sewer pipe 3 is continuously used for rainwater drainage, the lower part of the original rainwater sewer pipe 3 is only used for drainage of an office air conditioner of the building and drainage of a small amount of rainwater, and the leakage part and the ageing part of the original rainwater sewer pipe are reinforced by using the anchor ear 304; the collected rainwater is used for washing the mop in the mop pool and flushing the closestool.
Example 3:
referring to fig. 7, a building rainwater storage, drainage and reuse facility reconstruction construction method includes the following steps:
firstly, keeping an original rainwater sewer pipe 3 of a building, then checking the original rainwater sewer pipe 3 of the building layer by layer, and reinforcing an aged position and a damaged and broken position of a pipeline, wherein the reinforcing measure is to connect a pipeline 302 in parallel at the damaged position of the original rainwater sewer pipe 3 and arrange a valve 303, and add an anchor ear 304 at a pipeline breaking point 301 of the aged original rainwater sewer pipe 3 for fixing, so as to share the water flow at the pipeline breaking point 301, thereby reducing the water flow pressure at the pipeline breaking point 301; then dividing the height of the original rainwater sewer pipe 3 of the building into A, B, C, D, E five gradients from top to bottom in sequence, wherein a water tank is arranged in the building pipe shaft 12 corresponding to each gradient;
secondly, the water outlet pipe 23 at the bottom of the rain collecting pool 21 is directly communicated with a water tank through a large-aperture high-strength PVC pipe 9, the large-aperture PVC pipe 9 is communicated with an original rainwater sewer pipe 3 through a small-aperture PVC pipe 901, so that the original rainwater sewer pipe 3 of the whole building is used as a diversion rainwater pipe, the original rainwater sewer pipe 3 is communicated with an air conditioner drainage pipeline 4 and is used for draining a small amount of rainwater and air conditioner drainage, the original rainwater sewer pipe 3 of the whole building is not required to be rectified, the original rainwater sewer pipe 3 is reserved, and the construction amount is small;
thirdly, connecting A, B, C, D, E water tanks corresponding to five gradients in series sequentially through a high-strength PVC pipe 6 from top to bottom, wherein the method for connecting the water tanks in series is that a water tank low-level overflow port 104 corresponding to a gradient A is communicated with a water tank top wall corresponding to a gradient B through the high-strength PVC pipe 6, similarly, B, C, D, E water tanks corresponding to four gradients are communicated through the high-strength PVC pipe 6, and a water tank high-level overflow port 105 corresponding to a gradient E is communicated with the underground pit 5 through the high-strength PVC pipe 6; rainwater is stored and drained through series connection of the water tanks, namely a water tank convergence mode is adopted, when the water tank at the highest position of a building reaches the water level of the low-position overflow port 104, the water level exceeding the low-position overflow port 104 flows into the water tank at the next layer through the low-position overflow port 104 and the high-strength PVC pipe 6, when the water level in the water tank exceeds the high-position overflow port 105, the water is directly led to the outside through the high-position overflow port 105 and the drain pipe 7 connected with the high-position overflow port 105 to be drained, and the water tank at the bottommost layer is led to the underground cellar well 5 through the high-strength PVC pipe 6;
and finally, the bottom walls of the water tanks corresponding to the A, B, C, D, E five gradients are communicated with water inlets of a mop pool pipeline system and a closestool pipeline system of a building toilet corresponding to a floor through a plurality of connecting pipes 8, and the recovered rainwater is used for cleaning a mop and flushing the closestool, so that the purpose of recovering and utilizing the rainwater is achieved.
Has the advantages that: the water outlet pipe 23 at the bottom of the rain collecting pool 21 is directly communicated with the water tank through a large-aperture high-strength PVC pipe 9, then the original rainwater sewer pipe 3 of the whole building is used as a diversion rainwater pipe, the original rainwater sewer pipe 3 is communicated with an air conditioner drainage pipeline 4 and is used for draining a small amount of rainwater and air conditioner drainage, so that the original rainwater sewer pipe 3 of the whole building is not required to be rectified, the original rainwater sewer pipe 3 is reserved, the construction amount is small, the construction cost is greatly reduced, and the rainwater collection and utilization of the water tank have the positive effects of energy conservation and emission reduction; the collected rainwater is used for washing the mop in the mop pool and flushing the closestool.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (5)
1. A building rainwater storage, drainage and reuse facility, characterized in that the facility comprises a rainwater collection system (2), a rainwater storage and drainage system and a rainwater utilization system;
the rainwater storage and drainage system comprises a water tank arranged inside a building pipe shaft (12), a plurality of cross rods (13) are inserted into the building pipe shaft (12), the water tank is arranged on the cross rods (13), and the water tank comprises a tank body (1), a sliding groove (101) formed in the upper end surface of the tank body (1), a slidable baffle (102) arranged inside the sliding groove (101) and heat insulation cotton (106) adhered to the outer surfaces of the tank body (1) and the slidable baffle (102) through glue;
the water inlet hole (103) is formed in the upper end face of the box body (1), the lower overflow opening (104) is formed in the upper middle part of the left side wall of the box body (1), the high overflow opening (105) is formed in the edge of the top of the front side wall of the box body (1), the high overflow opening (105) is connected with one end of the drain pipe (7), the pocket net (107) is stored in the box body (1), and the activated carbon (108) is filled in the pocket net (107);
the rainwater collection system (2) comprises a rainwater collection pool (21) arranged at the top layer of a building, a filtering device (22) is arranged in the rainwater collection pool (21), a water outlet pipe (23) is arranged at the bottom of the rainwater collection pool (21), the bottom end of the water outlet pipe (23) is communicated with a water inlet (24) at the top end of an original rainwater sewer pipe (3), the number of the original rainwater sewer pipes (3) is three, and the three original rainwater sewer pipes (3) are respectively arranged at three corners of the building through a plurality of pipe clamps;
the rainwater utilization system is composed of a plurality of connecting pipes (8), a mop pool pipeline system of a building toilet and a closestool pipeline system, one ends of the connecting pipes (8) are in pipe communication with the bottom end face of the box body (1), and the other ends of the connecting pipes (8) are in pipe communication with water inlets of the mop pool pipeline system of the building toilet and the closestool pipeline system;
the original rainwater down pipes (3) of the building are communicated with a rainwater collecting system, then the height of the original rainwater down pipes (3) of the building is sequentially divided into A, B, C, D, E five gradients from top to bottom, the positions of the A gradient and the B gradient of the original rainwater down pipes (3) of the building are provided with diversion points (305), the rest B, C, D, E of the original rainwater down pipes (3) with the four gradients are kept still, and the diversion points (305) are communicated with the upper end faces of the water tanks in the corresponding building pipe wells (12) through high-strength PVC pipes (6);
secondly, arranging fine holes at the diversion point (305), wherein the pore diameter of the fine holes is smaller than that of the original rainwater sewer pipes (3), so that the original rainwater sewer pipes (3) with the residual B, C, D, E four gradients are used for draining a small part of rainwater, an air-conditioning drainage pipeline (4) in the building is communicated with the original rainwater sewer pipes (3) with the residual B, C, D, E four gradients through PVC water pipes and is used for air-conditioning drainage, the original rainwater sewer pipes (3) above the diversion point (305) are continuously used for rainwater drainage by adopting a diversion mode, the original rainwater sewer pipes (3) below the diversion point (305) are used for draining a small amount of rainwater, namely, the rainwater is mainly drained to be led into a water tank for drainage, and the diverted water tank is gathered as a main drainage line of the building, so that the drainage quantity of the original rainwater sewer pipes (3) below the diversion point (305) is small, and pipeline pressure cannot be caused on, the original rainwater sewer pipe (3) below the diversion point (305) is communicated with an air conditioner drainage pipeline (4), the original rainwater sewer pipe (3) below the diversion point (305) is used for draining a small amount of rainwater and air conditioner drainage, the drainage quantity is small, no potential safety hazard is caused, then the aged original rainwater sewer pipe (3) is maintained and reinforced, a parallel pipeline (302) is arranged at the damaged position of the original rainwater sewer pipe (3), a valve (303) is arranged, a hoop (304) is added at the pipeline breaking point (301) of the aged original rainwater sewer pipe (3) for fixing, the water flow of the pipeline breaking point (301) is shared, and therefore the water flow pressure of the pipeline breaking point (301) is reduced;
thirdly, connecting A, B, C, D, E water tanks corresponding to five gradients in series through high-strength PVC pipes (6) from top to bottom in sequence, wherein the method for connecting the water tanks in series is that a water tank low-level overflow port (104) corresponding to the gradient A is communicated with a water tank top wall corresponding to the gradient B through the high-strength PVC pipes (6), similarly, B, C, D, E water tanks corresponding to the four gradients are communicated through the high-strength PVC pipes (6), and a water tank high-level overflow port (105) corresponding to the gradient E is communicated with an underground pit (5) through the high-strength PVC pipes (6); rainwater is stored and drained through series connection of the water tanks, namely, the water tanks are gathered, when the water tank at the highest position of a building reaches the water level of the low-position overflow port (104), the water level exceeding the low-position overflow port (104) flows into the water tank at the next layer through the low-position overflow port (104) and the high-strength PVC pipe (6), when the water level in the water tank exceeds the high-position overflow port (105), the water tank is directly led to the outside through the high-position overflow port (105) and the drain pipe (7) connected with the high-position overflow port (105) to be drained, and the water tank at the bottommost layer is led to the underground pit (5) through the high-strength PVC pipe (6);
and finally, the bottom walls of the water tanks corresponding to the A, B, C, D, E five gradients are communicated with water inlets of a mop pool pipeline system and a closestool pipeline system of a building toilet of a corresponding floor through a plurality of connecting pipes (8), and the recovered rainwater is used for cleaning a mop and flushing the closestool, so that the purpose of recovering and utilizing the rainwater is achieved.
2. A building storm water storage, drainage and reuse facility as claimed in claim 1 wherein said filter unit (22) comprises of a frame (2201) and a screen (2202), said frame (2201) being a member of a stainless steel material.
3. A building rainwater storage, drainage and reuse facility as claimed in claim 1, wherein said low level overflow (104) has a center point vertically spaced from the top of the left side wall of the tank (1) by 0.3 m, and said high level overflow (105) has a center point vertically spaced from the top of the front side wall of the tank (1) by 0.1 m.
4. A building rainwater storage, drainage and reuse facility according to claim 1, wherein said water tank is a stainless steel water tank, the volume of said water tank is 2.5 m by 1 m by 0.5 m, and said thermal insulation cotton (106) is a member made of polyurethane foam.
5. A building rainwater storage and drainage and reuse facility transformation construction method is characterized by comprising the following steps:
firstly, an original rainwater sewer pipe (3) of a building is communicated with a rainwater collecting system, then the height of the original rainwater sewer pipe (3) of the building is sequentially divided into A, B, C, D, E gradients from top to bottom, a diversion point (305) is arranged at the gradient A and the gradient B of the original rainwater sewer pipe (3) of the building, the original rainwater sewer pipes (3) with the rest B, C, D, E gradients are kept still, and the diversion points (305) are communicated with the upper end faces of water tanks in corresponding building pipe wells (12) through high-strength PVC pipes (6);
secondly, arranging fine holes at the diversion point (305), wherein the pore diameter of the fine holes is smaller than that of the original rainwater sewer pipes (3), so that the original rainwater sewer pipes (3) with the residual B, C, D, E four gradients are used for draining a small part of rainwater, an air-conditioning drainage pipeline (4) in the building is communicated with the original rainwater sewer pipes (3) with the residual B, C, D, E four gradients through PVC water pipes and is used for air-conditioning drainage, the original rainwater sewer pipes (3) above the diversion point (305) are continuously used for rainwater drainage by adopting a diversion mode, the original rainwater sewer pipes (3) below the diversion point (305) are used for draining a small amount of rainwater, namely, the rainwater is mainly drained to be led into a water tank for drainage, and the diverted water tank is gathered as a main drainage line of the building, so that the drainage quantity of the original rainwater sewer pipes (3) below the diversion point (305) is small, and pipeline pressure cannot be caused on, the original rainwater sewer pipe (3) below the diversion point (305) is communicated with an air conditioner drainage pipeline (4), the original rainwater sewer pipe (3) below the diversion point (305) is used for draining a small amount of rainwater and air conditioner drainage, the drainage quantity is small, no potential safety hazard is caused, then the aged original rainwater sewer pipe (3) is maintained and reinforced, a parallel pipeline (302) is arranged at the damaged position of the original rainwater sewer pipe (3), a valve (303) is arranged, a hoop (304) is added at the pipeline breaking point (301) of the aged original rainwater sewer pipe (3) for fixing, the water flow of the pipeline breaking point (301) is shared, and therefore the water flow pressure of the pipeline breaking point (301) is reduced;
thirdly, connecting A, B, C, D, E water tanks corresponding to five gradients in series through high-strength PVC pipes (6) from top to bottom in sequence, wherein the method for connecting the water tanks in series is that a water tank low-level overflow port (104) corresponding to the gradient A is communicated with a water tank top wall corresponding to the gradient B through the high-strength PVC pipes (6), similarly, B, C, D, E water tanks corresponding to the four gradients are communicated through the high-strength PVC pipes (6), and a water tank high-level overflow port (105) corresponding to the gradient E is communicated with an underground pit (5) through the high-strength PVC pipes (6); rainwater is stored and drained through series connection of the water tanks, namely, the water tanks are gathered, when the water tank at the highest position of a building reaches the water level of the low-position overflow port (104), the water level exceeding the low-position overflow port (104) flows into the water tank at the next layer through the low-position overflow port (104) and the high-strength PVC pipe (6), when the water level in the water tank exceeds the high-position overflow port (105), the water tank is directly led to the outside through the high-position overflow port (105) and the drain pipe (7) connected with the high-position overflow port (105) to be drained, and the water tank at the bottommost layer is led to the underground pit (5) through the high-strength PVC pipe (6);
and finally, the bottom walls of the water tanks corresponding to the A, B, C, D, E five gradients are communicated with water inlets of a mop pool pipeline system and a closestool pipeline system of a building toilet of a corresponding floor through a plurality of connecting pipes (8), and the recovered rainwater is used for cleaning a mop and flushing the closestool, so that the purpose of recovering and utilizing the rainwater is achieved.
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| CN201811258593.6A CN109372225B (en) | 2018-10-26 | 2018-10-26 | Building rainwater storage, drainage and reuse facility and transformation construction method |
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| FR2670817B1 (en) * | 1990-12-19 | 1995-02-10 | Paris Ouest Entreprise | TECHNICAL WALL AND PROCESS FOR PRODUCING THE SAME. |
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| CN1920192A (en) * | 2006-09-08 | 2007-02-28 | 杨继新 | Method for collecting and utilizing rain water |
| CN101994329A (en) * | 2009-08-13 | 2011-03-30 | 刘文健 | Household rainwater collecting and utilizing system |
| CN103161192A (en) * | 2013-03-04 | 2013-06-19 | 重庆海润节能研究院 | Power-free rainwater collection device |
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