CN113134265B - Rainwater filtering and collecting device in municipal pipeline and construction method - Google Patents
Rainwater filtering and collecting device in municipal pipeline and construction method Download PDFInfo
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- CN113134265B CN113134265B CN202110248789.2A CN202110248789A CN113134265B CN 113134265 B CN113134265 B CN 113134265B CN 202110248789 A CN202110248789 A CN 202110248789A CN 113134265 B CN113134265 B CN 113134265B
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- 238000001914 filtration Methods 0.000 title claims abstract description 65
- 238000010276 construction Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 244
- 238000003860 storage Methods 0.000 claims abstract description 81
- 239000002689 soil Substances 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000011049 filling Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 239000011148 porous material Substances 0.000 claims description 18
- 238000009826 distribution Methods 0.000 claims description 16
- 239000000178 monomer Substances 0.000 claims description 16
- 239000004746 geotextile Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000003864 humus Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 241000220317 Rosa Species 0.000 description 14
- 239000012535 impurity Substances 0.000 description 8
- 241000196324 Embryophyta Species 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000008635 plant growth Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000011449 brick Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 201000004384 Alopecia Diseases 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000003676 hair loss Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 235000015097 nutrients Nutrition 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
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-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5209—Regulation methods for flocculation or precipitation
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Sewage (AREA)
Abstract
The invention discloses a rainwater filtering and collecting device in a municipal pipeline and a construction method, wherein the collecting device comprises water storage tanks, filter tanks, water collecting pipes and a main water pipe, the water storage tanks are arranged at the bottoms of the filter tanks, flow guide pipes are connected between the adjacent water storage tanks, the water collecting pipes are connected with the water storage tanks through water conveying pipes, and three-way joints are connected between the water collecting pipes and the main water pipe; the top of the filter box is provided with a water separator, and the water separator is provided with a planting groove; the construction method comprises the following steps: (a) cleaning a foundation pit; (b) arranging a water storage tank and a pipeline; (c) arranging a filter box; (d) arranging planting grooves; (e) and (6) filling soil. The collecting device is novel in structure, the size can be flexibly changed, the applicability is strong, the construction difficulty is low, the field operation is convenient, the construction method is simple in process, the operation difficulty is low, the positioning is convenient, the construction efficiency is high, high-strength operation such as welding and bolt fixing is omitted, the labor is saved, the convenience is realized, the construction period is effectively shortened, the construction quality is easy to control, and the flexibility is strong.
Description
Technical Field
The invention belongs to the technical field of rainwater collection, and particularly relates to a rainwater filtering and collecting device in a municipal pipeline and a construction method.
Background
The rainwater is used as a natural water source, can be collected and then stored in a system, is applied to greenbelt irrigation, pavement spraying, toilet flushing, vehicle flushing and landscape water supplementation, can effectively relieve urban water supply pressure, and avoids the shortage of water resources and urban flood disasters.
Urban pavement department is the hardened pavement, and every rainy day mainly relies on municipal pipe network to go into the cistern with water and keeps in to use to rubbish such as leaf, stone soil granule, little branch can be discharged in the cistern along with the rainwater in the lump, has influenced the availability of water, and the cistern is bulky, and it is big to occupy the ground space, adopts concrete placement to form, and the construction period is long, and the operating requirement is high, intensity is big, and construction cost is high.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides a rainwater filtering and collecting device in a municipal pipeline and a construction method.
In order to solve the technical problems, the invention adopts the following technical scheme:
rainwater in the municipal pipeline filters collection device, including water storage box, rose box, collector pipe and main water pipe, its characterized in that: the water storage tanks are arranged at the bottom of the filter tank, a flow guide pipe is connected between every two adjacent water storage tanks, the water collecting pipe is connected with the water storage tanks through water conveying pipes, and a three-way joint is connected between the water collecting pipe and the main water pipe; the top of the filter box is provided with a water separator, and the water separator is provided with a planting groove; the filter box comprises a soil retaining side plate, mounting plates, a filter pore plate, a connecting column and a corner block, wherein the mounting plates are provided with guide cylinders, the filter pore plate is arranged between an upper guide cylinder and a lower guide cylinder, the connecting column is connected with four adjacent mounting plates, the soil retaining side plate is connected with the upper mounting plate and the lower mounting plate, and the corner block is connected with the mounting plates and the soil retaining side plate; the collecting device is novel in structure, the size can be flexibly changed, the applicability is strong, the construction difficulty is low, the field operation is convenient, the collected water quality is good, and the utilization rate is high.
Further, the side of mounting panel is equipped with mounting groove, the last symmetric distribution of fender curb plate has the card strip corresponding with mounting groove, the top of fender curb plate is equipped with positioning groove, four corners of mounting panel all are equipped with fixing hole, be equipped with positioning fixture block and insert the post on the corner piece, positioning fixture block is corresponding with positioning groove, it is corresponding with fixing hole to insert the post, the top and the bottom of spliced pole all are equipped with four location column caps, the location column cap is corresponding with fixing hole, the corner piece pin holds two fender curb plates of corner and a mounting panel simultaneously, unable free separation, the equipment is reliable, the spliced pole connects adjacent four mounting panels simultaneously, the body is held to each other, be difficult to scatter, can change the specification and size of rose box in a flexible way, be applicable to different user demands, and the suitability is strong.
Further, one side of retaining soil curb plate is equipped with fixed arch, the opposite side of retaining soil curb plate is equipped with the spacing recess corresponding with fixed arch, but the continuous horizontal equipment of retaining soil curb plate, with the rose box that is applicable to different length and width requirements, it is nimble to be suitable for, two adjacent retaining soil curb plates are drawn together, be difficult to stagger, the retaining soil curb plate that is located both ends is drawn by the corner block, can't outwards break away from the mounting panel, make whole row retaining soil curb plate can't scatter, the equipment reliability is high, two mounting panel separation about the restriction simultaneously of one retaining soil curb plate, make the package assembly of rose box more reliable, be difficult to the frame that looses.
Furthermore, the water separator comprises a water separating box, an inclined branch pipe and an expanding pipe, wherein the inclined branch pipe is communicated with the water separating box and the expanding pipe, the expanding pipe corresponds to the opening of the guide cylinder, a limiting ring is arranged on the expanding pipe, the water separating box is communicated with the bottom of the planting groove, water in the planting groove flows into the water separating box, the water separating box is conveyed downwards through the inclined branch pipe in a distributed mode, the water is sent into the guide cylinder through the expanding pipe, the phenomenon that the normal growth of plants is influenced due to excessive water accumulation in the planting groove is avoided, the water separator can be quickly installed and positioned on the filter box, the operation difficulty is low, the construction is convenient, the limiting ring limits the length of the expanding pipe entering the guide cylinder, the connecting area is sufficient, and the separation is not easy.
Furthermore, the water distribution box is provided with a screwed connection pipe, the bottom of the planting groove is provided with a screwed through hole corresponding to the screwed connection pipe, the screwed connection pipe is provided with a fixed retaining ring, the water distribution box and the planting groove are connected in a detachable mode, the construction site is convenient to arrange flexibly, the water distribution box is convenient to install and use, the fixed retaining ring limits the connection length of the screwed connection pipe and the screwed through hole, the connection reliability is guaranteed, and the water distribution box is not easy to separate.
Further, the one end of draft tube is equipped with heavy groove, is equipped with on the filter plate with heavy corresponding convex part in groove, the filter plate can be dismantled, the job site of being convenient for is nimble to be arranged, along with the dress along with using, damages to change the convenience, the operation degree of difficulty is low, laborsaving convenient, the convex part is located heavy inslot, the filter plate can't freely break away from, the installation reliability is high.
Further, the top of water storage box is equipped with bulge loop and inlet tube, be equipped with the annular corresponding with the bulge loop on the mounting panel, the inlet tube is located the inboard of bulge loop, the inlet tube is corresponding with the nozzle of draft tube, be equipped with the orifice plate in the inlet tube, realize the quick erection site of water storage box bottom, the operation degree of difficulty is low, be difficult to take place horizontal relative slip between water storage box and the filter box, connect reliably, the water storage box gives the filter box support, receive the action of gravity, both are difficult to freely throw off, the drainage in the draft tube enters into the water storage box through the inlet tube and collects, the orifice plate has restricted the rivers flux, further block the large granule impurity of filtering aquatic and pass through, secondary filter, the impurity rate of water has been reduced by a wide margin, the availability ratio of water has been improved, avoid the follow-up pipeline of large granule impurity jam.
Furthermore, the water permeating gaps are uniformly distributed on the retaining side plates, and water between the guide cylinders in the filter box leaks outwards through the water permeating gaps and flows into the surrounding underground environment to play a role in replenishing underground water.
The construction method of the rainwater filtering and collecting device in the municipal pipeline is characterized by comprising the following steps:
(a) cleaning a foundation pit: clearing up the garbage in the foundation pit and leveling the inner bottom surface of the foundation pit;
(b) arranging water storage tanks and pipelines:
the water storage tank module is characterized in that the water storage tanks are arranged from the center of a foundation pit to two sides, and a guide pipe is connected between every two adjacent water storage tanks, so that the water storage tanks are connected in rows to form the water storage tank module, and the two adjacent water storage tanks are kept to be arranged in parallel;
arranging a water collecting pipe outside the water storage tank module, connecting a water delivery pipe between the water collecting pipe and the water storage tank on the outermost side, and connecting two ends of the water collecting pipe and the main water pipe through a three-way joint;
(c) arranging a filter box:
the method includes the steps that a ring groove in a mounting plate is sleeved on a convex ring at the top of a water storage tank, so that the mounting plates are flatly laid on the water storage tank in a one-to-one correspondence mode, then positioning column heads at the bottoms of connecting columns are inserted into fixed through holes in the mounting plate, one connecting column is connected with four mounting plates, and the number of the mounting plates corresponds to the number of the water storage tanks;
secondly, clamping the convex part on the filtering pore plate into the sinking groove on the guide cylinder of the mounting plate, so that the filtering pore plate is limited on the guide cylinder;
thirdly, inverting the subsequent mounting plates, sleeving the convex parts on the filtering pore plates by the sink grooves on the guide cylinders and sleeving the positioning column heads at the tops of the connecting columns by the fixing through holes on the mounting plates, forming filtering single bodies by two mounting plates which are symmetrically distributed up and down, and simultaneously connecting the connecting columns with four filtering single bodies to form a filtering module;
inserting the fixed bulge of one earth-retaining side plate into a limiting groove of the other earth-retaining side plate to obtain two groups of earth-retaining walls, then clamping the clamping strips on the earth-retaining side plates into the mounting grooves of the mounting plate on the outermost side, connecting one earth-retaining side plate with one filtering single body, enclosing the periphery of the filtering module by the two groups of earth-retaining walls, and basically forming the filtering box;
fifthly, inserting the positioning fixture blocks on the corner blocks into the positioning grooves in the tops of the retaining side plates in an aligning mode, and inserting the inserting columns on the corner blocks into the fixing through holes in the mounting plates in an aligning mode, so that the corner blocks are connected with the two retaining side plates and the mounting plate at the corner, and limiting and fixing of the retaining wall are completed;
sixthly, wrapping a layer of permeable geotextile on the side face of the filter box, and covering a permeable gap on the soil retaining side plate through the permeable geotextile;
(d) arranging planting grooves: installing a water separator at the bottom of the planting tank, installing the water separator on the filter box, and transversely arranging the planting tank on the filter box;
(e) filling soil:
backfilling a surrounding soil body in a foundation pit, and leveling and tamping once every backfilling height of 300-350 mm until the top surface of a planting groove is exposed to 50-100 mm of the top surface of filled soil;
and soil materials formed by mixing surrounding soil bodies, fine sand and humus are filled into the planting grooves, and then plants are planted in the planting grooves.
Further, the specific method of step (d) is: the water distributor is characterized in that a threaded connecting pipe on a water distribution box is connected with a threaded through hole at the bottom of a planting groove until a fixed baffle ring on the threaded connecting pipe is attached to the bottom of the planting groove, so that a water distributor is limited and fixed at the bottom of the planting groove; secondly, the flared pipe of the water separator is inserted into the cylinder opening of the inverted guide cylinder in an aligning mode, so that the limiting ring on the flared pipe is attached to the top face of the filtering monomer, and limiting installation of the water separator on the filtering monomer is completed.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
plants are planted in the planting grooves which are distributed at equal intervals, so that the environment is beautified, baldness and stiffness on the ground are avoided, the plants can play a role in blocking, the flow velocity of surface runoff is slowed down, and the scouring effect of rainwater is reduced; water in the planting groove flows downwards into the water diversion box, is distributed and conveyed downwards through the inclined branch pipe by the water diversion box, is conveyed into the guide cylinder above the filter box through the flared pipe, and is filtered by the filter orifice plate to prevent large-particle impurities and dirt from passing through, filtered water is conveyed into the water storage box through the guide cylinder below and the water inlet pipe to be collected, so that the influence of excessive water accumulation in the planting groove on the normal growth of plants is avoided, redundant rainwater freely seeps downwards and is collected after filtering, so that the resource utilization rate is improved, surface water between the planting grooves gradually seeps downwards, the impurities and dirt in the water are gradually retained between soil bodies to play a role of primary purification, the water flows into the filter box through the fixed through holes on the mounting plate to be collected, the water in the filter box flows outwards through the water permeable gaps on the soil retaining side plates, the pore diameter of the water permeable geotextile is small, the flow rate is reduced, water slowly permeates into the surrounding soil body to gradually supplement underground water, so that the impact on the underground soil body environment caused by high flow speed and large flow is avoided, and the strength and the stability are influenced.
The planting grooves, the filtering monomers and the water storage tanks are in one-to-one correspondence, the monomers are relatively independent, the mutual influence is small, the use cost is low, the transportation to a construction site is convenient, the arrangement range can be flexibly changed, the device can be suitable for foundation pits of different sizes and use requirements, and the applicability is strong; the filter box is formed by combining a plurality of filtering monomers, the connecting column is connected with four filtering monomers simultaneously, the filter box is not easy to freely separate, the two retaining side plates at the corner are limited by the corner blocks and are separated from the filtering monomers, the two adjacent retaining side plates in the same direction are mutually restrained, the filtering monomers connected with the retaining side plates cannot be freely dispersed, the filtering pore plate cannot be freely separated from the upper guide cylinder and the lower guide cylinder, the ring is connected, the assembling structure stability of the filter box is ensured, and the filter box is not easy to disperse.
Backfill buries water storage box, rose box and each pipeline in the foundation ditch, plays the guard action on the one hand, is difficult to receive external factor and invades, and long service life does not occupy the ground space, has improved resource utilization, and on the other hand the soil body pushes down water knockout drum, rose box, and the water knockout drum is difficult to upwards deviate from and filters the monomer, and the rose box is difficult to upwards deviate from the water storage box, connects inseparabler, and overall structure is more firm.
The construction method has the advantages of simple process, low operation difficulty, convenient positioning, high construction efficiency, labor saving and convenience, and the like, high-strength operation such as welding, bolt fixing and the like is omitted, the construction period is effectively shortened, the construction quality is easy to control, and the flexibility is strong.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the rainwater filtering and collecting device in the municipal pipeline according to the present invention;
FIG. 2 is a schematic view of the structure of the filtration tank of the present invention;
FIG. 3 is a schematic view showing the connection structure of the mounting plate and the soil retaining side plate according to the present invention;
FIG. 4 is a schematic view of the connection between the mounting plate and the filter orifice plate according to the present invention;
FIG. 5 is a schematic view of the connection between the mounting plate and the connecting post of the present invention;
FIG. 6 is a schematic view of the structure of the connection between the water separator and the planting groove in the present invention;
FIG. 7 is a schematic view of a row of reservoirs of the present invention;
fig. 8 is a schematic structural view of a soil guard side plate according to the present invention.
In the figure: 1-a water storage tank; 2-a water collecting pipe; 3-a main water pipe; 4-a flow guide pipe; 5-water conveying pipe; 6-a three-way joint; 7-a soil retaining side plate; 8-mounting a plate; 9-filtration pore plate; 10-connecting column; 11-a corner block; 12-a guide shell; 13-sinking a tank; 14-a convex part; 15-mounting a groove; 16-a card strip; 17-positioning the groove; 18-a fixation via; 19-positioning a fixture block; 20-inserting a column; 21-positioning the column cap; 22-fixing the projection; 23-a limiting groove; 24-a water separator; 25-planting grooves; 26-a water distribution box; 27-oblique branch pipe; 28-flared tube; 29-a stop collar; 30-nipple; 31-a threaded through hole; 32-a fixed stop ring; 33-water permeable gaps; 34-a convex ring; 35-a water inlet pipe; 36-a ring groove; 37-orifice plate.
Detailed Description
As shown in fig. 1 to 8, the rainwater filtering and collecting device in the municipal pipeline comprises water storage tanks 1, filter tanks, water collecting pipes 2 and main water pipes 3, wherein the water storage tanks 1 are arranged at the bottoms of the filter tanks, a flow guiding pipe 4 is connected between every two adjacent water storage tanks 1, the water collecting pipes 2 are connected with the water storage tanks 1 through water conveying pipes 5, three-way joints 6 are connected between the water collecting pipes 2 and the main water pipes 3, the main water pipes 3 are connected with a ground water pump, and water in the water storage tanks 1 is pumped through the water pump for secondary utilization. The rose box is including keeping off native curb plate 7, mounting panel 8, filter orifice plate 9, spliced pole 10 and corner piece 11, be equipped with draft tube 12 on the mounting panel 8, filter orifice plate 9 locates between two draft tubes 12 from top to bottom, the one end of draft tube 12 is equipped with heavy groove 13, be equipped with on the filter orifice plate 9 with the corresponding convex part 14 in heavy groove 13, filter orifice plate 9 can be dismantled, be convenient for the job site is nimble to be arranged, along with adorning along with usefulness, the damage is changed conveniently, the operation degree of difficulty is low, it is laborsaving convenient, convex part 14 is located heavy groove 13, filter orifice plate 9 can't freely break away from, the installation reliability is high.
The soil-retaining side plate 7 is connected with an upper mounting plate 8 and a lower mounting plate 8, the side surface of the mounting plate 8 is provided with a mounting groove 15, the soil-retaining side plate 7 is symmetrically distributed with clamping strips 16 corresponding to the mounting groove 15, one soil-retaining side plate 7 simultaneously limits the separation of the upper mounting plate 8 and the lower mounting plate 8, the corner piece connects the mounting plate 8 with the soil-retaining side plate 7, the top of the soil-retaining side plate 7 is provided with a positioning groove 17, four corners of the mounting plate 8 are provided with fixing through holes 18, the corner block 11 is provided with a positioning fixture block 19 and an inserted column 20, the positioning fixture block 19 corresponds to the positioning groove 17, the inserted column 20 corresponds to the fixing through hole 18, the connecting column 10 connects four adjacent mounting plates 8, the top and the bottom of the connecting column 10 are provided with four positioning column heads 21, the positioning column heads 21 correspond to the fixing through holes 18, the corner block 11 simultaneously holds the two soil-retaining side plates 7 and one mounting plate 8, the corner block cannot be separated freely, and the assembly is reliable, the spliced pole 10 connects adjacent four mounting panels 8 simultaneously, and the body is drawn together each other for the package assembly of rose box is more reliable, is difficult to the frame that looses, can change the specification and size of rose box in a flexible way, is applicable to different user demands, and the suitability is strong. One side of retaining soil curb plate 7 is equipped with fixed arch 22, the opposite side of retaining soil curb plate 7 is equipped with the spacing recess 23 corresponding with fixed arch 22, but retaining soil curb plate 7 horizontal equipment in succession, with the rose box that is applicable to different length and width requirements, it is nimble to be suitable for, two adjacent blocks of retaining soil curb plates 7 are drawn together, be difficult to stagger, the retaining soil curb plate 7 that is located both ends is drawn by corner block 11, can't outwards break away from mounting panel 8, make whole row of retaining soil curb plate 7 can't scatter, the equipment reliability is high.
The top of the filter box is provided with a water separator 24, the water separator 24 is provided with a planting groove 25, the water separator 24 comprises a water distribution box 26, an inclined branch pipe 27 and a flared pipe 28, the inclined branch pipe 27 is communicated with the water distribution box 26 and the flared pipe 28, the flared pipe 28 corresponds to the opening of the guide cylinder 12, the flared pipe 28 is provided with a limit ring 29, the water distribution box 26 is provided with a threaded connection pipe 30, the bottom of the planting groove 25 is provided with a threaded through hole 31 corresponding to the threaded connection pipe 30, the threaded connection pipe 30 is provided with a fixed stop ring 32, the water distribution box 26 and the planting groove 25 are detachably connected, the construction site is flexible in arrangement and convenient to use, the fixed stop ring 32 limits the connection length of the threaded connection pipe 30 and the threaded through hole 31, connection reliability is guaranteed, and separation is not easy. Water in the planting groove 25 flows into the water distribution box 26 through the threaded connection pipe 30, is distributed and conveyed downwards through the inclined branch pipe 27 by the water distribution box 26, and is sent into the guide cylinder 12 through the flared pipe 28, so that the influence of excessive water accumulation in the planting groove 25 on the normal growth of plants is avoided, the water distributor 24 can be quickly installed and positioned on the filter box, the operation difficulty is low, the construction is convenient, the limiting ring 29 limits the length of the flared pipe 28 entering the guide cylinder 12, the connection area is sufficient, and the separation is not easy. The water permeable gaps 33 are uniformly distributed on the soil retaining side plate 7, rainwater on the ground seeps downwards, flows into the filter box through the fixing through holes 18, and gradually accumulates to a certain height, and then the water seeps outwards through the water permeable gaps 33 and flows into the surrounding underground environment to play a role in replenishing underground water.
The top of the water storage tank 1 is provided with a convex ring 34 and a water inlet pipe 35, the mounting plate 8 is provided with an annular groove 36 corresponding to the convex ring 34, the water inlet pipe 35 is positioned on the inner side of the convex ring 34, the water inlet pipe 35 corresponds to the opening of the guide cylinder 12, the water storage tank 1 is quickly mounted and positioned at the bottom of the filter tank, the operation difficulty is low, the water storage tank 1 and the filter tank are not easy to transversely slide relative to each other, the connection is reliable, the water storage tank 1 supports the filter tank and is under the action of gravity, the water storage tank 1 and the guide cylinder 12 are not easy to freely separate, and filtered water in the guide cylinder 12 enters the water storage tank 1 through the water inlet pipe 35 to be collected. The water inlet pipe 35 is internally provided with the throttle orifice 37, the throttle orifice 37 limits the water flow flux, and further prevents large-particle impurities in the filtered water from passing through, and secondary filtration greatly reduces the impurity rate of the water, improves the availability of the water, and avoids the large-particle impurities from blocking subsequent pipelines; the water in the filter tank flows out through the fixing through holes 18 on the lower mounting plate 8, is accumulated at the top of the water storage tank 1, is blocked by the water inlet pipe 35, cannot flow into the water storage tank 1, and cannot influence the water quality collected in the water storage tank 1.
The construction method of the rainwater filtering and collecting device in the municipal pipeline comprises the following steps:
(a) cleaning a foundation pit: clearing the garbage in the foundation pit and leveling the inner bottom surface of the foundation pit;
(b) arranging a water storage tank 1 and pipelines:
the water storage tank 1 module is formed by connecting the guide pipes 4 between two adjacent water storage tanks 1 from the center of a foundation pit to two sides, and the water storage tanks 1 are connected into rows to be restrained into bodies through the guide pipes 4. Keep two adjacent water storage box 1 parallel placement, in length direction, the interval of most avris water storage box 1 and foundation ditch inner wall is less than the length of a water storage box 1, in width direction, the interval of most avris water storage box 1 and foundation ditch inner wall is less than the width of a water storage box 1, the interval of 1 module both sides of water storage box is almost the same with the interval of foundation ditch, follow-up both sides are filled out the soil volume and are poor mutually also little, the atress is more even, the life of 1 module of water storage box has been prolonged.
A water collecting pipe 2 is arranged outside the water storage tank 1 module, a water conveying pipe 5 is connected between the water collecting pipe 2 and the water storage tank 1 on the outermost side, two ends of the water collecting pipe 2 and a main water pipe 3 are connected through a three-way joint 6, and the main water pipe 3 is communicated with the water storage tank 1 through the water collecting pipe 2 and the water conveying pipe 5.
(c) Arranging a filter box:
the water inlet pipe 35 is sleeved on the lower openings of the ring groove 36 on the mounting plate 8 and the convex ring 34 at the top of the water storage tank 1 and the guide cylinder 12, so that the mounting plate 8 is tiled on the water storage tank 1 in a one-to-one correspondence manner, the positioning is convenient, the operation is simple, and the construction is convenient. Then insert the fixed through hole 18 on the mounting panel 8 with the location column cap 21 of spliced pole 10 bottom for four mounting panels 8 are connected simultaneously to a spliced pole 10, and the number of blocks of mounting panel 8 corresponds with the number of water storage box 1, and mounting panel 8 receives the horizontal restraint of location column cap 21 on the one hand, and the top receives blockking of spliced pole 10 again, and on the other hand receives the horizontal restraint of bulge loop 34, and double restriction has improved the installation reliability of mounting panel 8, is difficult to become flexible, is convenient for follow-up other construction operations.
Secondly, the convex part 14 on the filtering pore plate 9 is clamped into the sinking groove 13 on the guide shell 12, so that the filtering pore plate 9 is limited on the guide shell 12;
the subsequent mounting plates 8 are inverted, the sunk grooves 13 on the guide cylinders 12 are sleeved on the convex parts 14 on the filtering pore plates 9, the fixing through holes 18 on the mounting plates 8 are sleeved on the positioning column heads 21 at the tops of the connecting columns 10, the two mounting plates 8 which are symmetrically distributed up and down form filtering monomers, the connecting columns 10 are simultaneously connected with the four filtering monomers to form a filtering module, the two points are positioned, the butt joint is simple, the two mounting plates 8 which are symmetrically distributed up and down are not easy to slide relatively, the mounting reliability is high, the filtering pore plates 9 are simultaneously controlled by the upper guide cylinders 12 and the lower guide cylinders 12, the filtering pore plates are not easy to freely fall off, and the use is reliable.
Fourth, the fixed bulge 22 of one retaining side plate 7 is inserted into the limiting groove 23 of the other retaining side plate 7 to obtain two groups of retaining walls, then the clamping strips 16 on the retaining side plates 7 are clamped into the mounting grooves 15 of the most lateral mounting plates 8 in an aligning mode, one retaining side plate 7 is connected with one filtering unit, the two groups of retaining walls enable the filtering module to be surrounded, the filter box is basically formed, the retaining side plates 7 are simple to butt joint and fast and convenient to use, the length of the retaining wall can be flexibly changed according to actual requirements, the applicability is high, the two upper mounting plates 8 and the lower mounting plates 8 are limited by the retaining side plates 7 to be separated, and the structural stability of the filtering unit is improved.
Fifthly, the positioning fixture block 19 on the corner block 11 is inserted into the positioning groove 17 in alignment with the top of the retaining side plate 7, the insertion column 20 on the corner block 11 is inserted into the fixing through hole 18 in alignment with the mounting plate 8, so that the corner block 11 is simultaneously connected with the two retaining side plates 7 and the mounting plate 8 at the corner, the retaining wall is limited and fixed, the two retaining side plates 7 at the corner are limited by the corner block 11 to be separated from the mounting plate 8, the adjacent two retaining side plates 7 in the same direction are mutually restrained, the upper mounting plate 8 and the lower mounting plate 8 connected with the retaining side plates 7 cannot be separated, and the ring is connected, so that the assembly structure stability of the filter box is ensured, and the filter box is not easy to scatter.
Sixthly, wrapping a layer of permeable geotextile on the side face of the filter box, covering the permeable gaps 33 on the soil retaining side plates 7 with the permeable geotextile, wherein the permeable geotextile plays a role in isolation on one hand, and can prevent subsequent backfill from entering the filter box through the permeable gaps 33 to influence a water storage function in the filter box, and plays a role in reducing water flow on the other hand, after water in the filter box flows out through the permeable gaps 33, the permeable geotextile has small aperture and small flow rate, the water slowly permeates into surrounding soil body to gradually supplement underground water, and the influence on strength and stability caused by impact on the underground soil body environment due to high flow rate and high flow rate is avoided.
(d) Arranging the planting grooves 25:
the water distributor has the advantages that the threaded connecting pipe 30 on the water distributing box 26 is connected with the threaded through hole 31 in the bottom of the planting groove 25 until the fixed retaining ring 32 on the threaded connecting pipe 30 is attached to the bottom surface of the planting groove 25, so that the water distributor 24 is limited and fixed at the bottom of the planting groove 25.
The flared pipe 28 of the water separator 24 is aligned with the opening of the inverted guide shell 12 and inserted, so that the limiting ring 29 on the flared pipe 28 is attached to the top surface of the filtering monomer, the limiting installation of the water separator 24 on the filtering monomer is completed, the transverse arrangement of the planting grooves 25 on the filter box is performed one by one, the limiting ring 29 limits the length of the flared pipe 28 entering the guide shell 12, the connecting area is sufficient, the free separation is not easy, the alignment is simple, and the operation difficulty is low.
(e) Filling soil:
the utility model provides a backfill the soil body around to in the foundation ditch, materials are convenient, material cost is low, every backfill height 300 ~ 350mm carries out a flattening tamp, compactness has been guaranteed, do benefit to and improve foundation ditch intensity, until planting groove 25 top surface exposes 50 ~ 100mm of top surface of filling out, sufficient fill out soil volume has been guaranteed, with water storage box 1, rose box and each pipeline bury, play the guard action on the one hand, be difficult to receive external factor and invade, long service life, do not occupy the ground space, resource utilization has been improved, on the other hand, water distributor 24 is pushed down to the soil body, the rose box, water distributor 24 is difficult to upwards deviate from and filters the monomer, the rose box is difficult to upwards deviate from water storage box 1, it is inseparabler to connect, overall structure is more firm. The gravel layer can be laid on the soil covering surface, the leveling layer is laid on the gravel layer, the leveling layer is leveled and compacted by sand, then the water permeable bricks are laid on the leveling layer, the water permeable bricks are tamped and leveled, the water permeable bricks are convenient to walk, and the rainwater can be rapidly infiltrated.
The soil formed by mixing the surrounding soil body, the fine sand and the humus is filled into the planting groove 25, then the plants are planted in the planting groove 25, the mixed soil becomes necessary nutrients for plant growth, the root systems of the plants can be conveniently and stably pricked, the plants are distributed at equal intervals, the environment is beautified, the baldness and the hardening of the ground are avoided, the plants can play a role in blocking, the flow speed of ground runoff is reduced, and the scouring effect of rainwater is reduced.
The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (9)
1. The construction method of the rainwater filtering and collecting device in the municipal pipeline is characterized in that: the rainwater filtering and collecting device comprises water storage tanks, filter tanks, water collecting pipes and a main water pipe, wherein the water storage tanks are arranged at the bottoms of the filter tanks, flow guide pipes are connected between the adjacent water storage tanks, the water collecting pipes are connected with the water storage tanks through water conveying pipes, and three-way joints are connected between the water collecting pipes and the main water pipe;
the top of the filter box is provided with a water separator, and a planting groove is arranged on the water separator; the filter box comprises a soil retaining side plate, a mounting plate, a filter pore plate, a connecting column and a corner block, wherein the mounting plate is provided with guide cylinders, the filter pore plate is arranged between an upper guide cylinder and a lower guide cylinder, the connecting column is connected with four adjacent mounting plates, the soil retaining side plate is connected with the upper mounting plate and the lower mounting plate, and the corner block is connected with the mounting plates and the soil retaining side plate;
the construction method comprises the following steps:
(a) cleaning a foundation pit: clearing up the garbage in the foundation pit and leveling the inner bottom surface of the foundation pit;
(b) arranging water storage tanks and pipelines:
the method includes the steps that firstly, the water storage tanks are arranged from the center of a foundation pit to two sides, and a guide pipe is connected between every two adjacent water storage tanks, so that the water storage tanks are connected in rows to form a water storage tank module, and the two adjacent water storage tanks are kept in parallel;
secondly, arranging a water collecting pipe at the outer side of the water storage tank module, connecting a water delivery pipe between the water collecting pipe and the water storage tank at the outermost side, and connecting two ends of the water collecting pipe and the main water pipe through a three-way joint;
(c) arranging a filter box:
the method includes the steps that a ring groove in a mounting plate is sleeved on a convex ring at the top of a water storage tank, so that the mounting plates are flatly laid on the water storage tank in a one-to-one correspondence mode, then positioning column heads at the bottoms of connecting columns are inserted into fixed through holes in the mounting plate, one connecting column is connected with four mounting plates, and the number of the mounting plates corresponds to the number of the water storage tanks;
secondly, clamping the convex part on the filtering pore plate into the sinking groove on the guide cylinder of the mounting plate, so that the filtering pore plate is limited on the guide cylinder;
thirdly, inverting the subsequent mounting plates, sleeving the convex parts on the filtering pore plates by the sink grooves on the guide cylinders and sleeving the positioning column heads at the tops of the connecting columns by the fixing through holes on the mounting plates, forming filtering single bodies by two mounting plates which are symmetrically distributed up and down, and simultaneously connecting the connecting columns with four filtering single bodies to form a filtering module;
inserting the fixed bulge of one earth-retaining side plate into a limiting groove of the other earth-retaining side plate to obtain two groups of earth-retaining walls, then clamping the clamping strips on the earth-retaining side plates into the mounting grooves of the mounting plate on the outermost side, connecting one earth-retaining side plate with one filtering single body, enclosing the periphery of the filtering module by the two groups of earth-retaining walls, and basically forming the filtering box;
fifthly, inserting the positioning clamping blocks on the corner blocks in alignment with the positioning grooves in the tops of the retaining side plates, inserting the inserting columns on the corner blocks in alignment with the fixing through holes in the mounting plates, enabling the corner blocks to be connected with the two retaining side plates and the mounting plate at the corner at the same time, and completing limiting and fixing of the retaining wall;
sixthly, wrapping a layer of permeable geotextile on the side face of the filter box, and covering a permeable gap on the soil retaining side plate through the permeable geotextile;
(d) arranging planting grooves: installing a water separator at the bottom of the planting tank, installing the water separator on the filter box, and transversely arranging the planting tank on the filter box;
(e) filling soil:
the method comprises the steps of backfilling a surrounding soil body in a foundation pit, and carrying out leveling and tamping once when the backfilling height is 300-350 mm until 50-100 mm of the top surface of the filled soil is exposed from the top surface of a planting groove;
the soil material formed by mixing the surrounding soil body, fine sand and humus is filled into the planting groove, and then the plants are planted in the planting groove.
2. The construction method of the rainwater filtering and collecting device in the municipal pipeline according to claim 1, characterized in that: the side of mounting panel is equipped with mounting groove, keep off the soil curb plate on the symmetric distribution have with the corresponding card strip of mounting groove, the top of keeping off the soil curb plate is equipped with positioning groove, four corners of mounting panel all are equipped with fixing hole, be equipped with positioning fixture block and insert the post on the corner piece, positioning fixture block with positioning groove is corresponding, insert the post with fixing hole is corresponding, the top and the bottom of spliced pole all are equipped with four location column heads, the location column head with fixing hole is corresponding.
3. The construction method of the rainwater filtering and collecting device in the municipal pipeline according to claim 2, characterized in that: one side of the soil retaining side plate is provided with a fixing protrusion, and the other side of the soil retaining side plate is provided with a limiting groove corresponding to the fixing protrusion.
4. The construction method of the rainwater filtering and collecting device in the municipal pipeline according to claim 1, characterized in that: the water separator comprises a water separating box, an inclined branch pipe and a flared pipe, the inclined branch pipe is communicated with the water separating box and the flared pipe, the flared pipe corresponds to the cylinder opening of the guide cylinder, a limiting ring is arranged on the flared pipe, and the water separating box is communicated with the bottom of the planting groove.
5. The construction method of the rainwater filtering and collecting device in the municipal pipeline according to claim 4, characterized by comprising the following steps: the water distribution box is provided with a screwed connection pipe, the bottom of the planting groove is provided with a screwed through hole corresponding to the screwed connection pipe, and the screwed connection pipe is provided with a fixed baffle ring.
6. The construction method of the rainwater filtering and collecting device in the municipal pipeline according to claim 1, characterized in that: one end of the guide cylinder is provided with a sinking groove, and the filter orifice plate is provided with a convex part corresponding to the sinking groove.
7. The construction method of the rainwater filtering and collecting device in the municipal pipeline according to claim 1, characterized in that: the top of water storage box is equipped with bulge loop and inlet tube, be equipped with on the mounting panel with the annular that the bulge loop is corresponding, the inlet tube is located the inboard of bulge loop, the inlet tube with the nozzle of draft tube is corresponding, be equipped with the orifice plate in the inlet tube.
8. The construction method of the rainwater filtering and collecting device in the municipal pipeline according to claim 1, characterized in that: and water permeable gaps are uniformly distributed on the soil retaining side plates.
9. The construction method of the rainwater filtering and collecting device in the municipal pipeline according to claim 1, characterized in that: the specific method of the step (d) is as follows: the water distributor is characterized in that a threaded connecting pipe on a water distribution box is connected with a threaded through hole at the bottom of a planting groove until a fixed baffle ring on the threaded connecting pipe is attached to the bottom of the planting groove, so that a water distributor is limited and fixed at the bottom of the planting groove; secondly, the flared pipe of the water separator is inserted into the cylinder opening of the inverted guide cylinder in an aligning mode, so that the limiting ring on the flared pipe is attached to the top face of the filtering monomer, and limiting installation of the water separator on the filtering monomer is completed.
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