CN207498127U - A kind of artificial wet land system suitable for low temperature environment - Google Patents
A kind of artificial wet land system suitable for low temperature environment Download PDFInfo
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- CN207498127U CN207498127U CN201721123262.2U CN201721123262U CN207498127U CN 207498127 U CN207498127 U CN 207498127U CN 201721123262 U CN201721123262 U CN 201721123262U CN 207498127 U CN207498127 U CN 207498127U
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model is related to a kind of artificial wet land systems suitable for low temperature environment, the artificial wet land system includes the horizontal subsurface flow wetland unit for being arranged on upper strata, the vertical-flow wetland unit for being arranged on lower floor, is arranged on horizontal subsurface flow wetland unit and the inlet and outlet pipe mechanism on vertical-flow wetland unit, the inlet and outlet pipe mechanism controls flow carries out purification of water quality or the inlet and outlet pipe mechanism controls flow followed by horizontal subsurface flow wetland unit, vertical-flow wetland unit and directly carries out purification of water quality through vertical-flow wetland unit step by step.The artificial wet land system of the utility model can significantly improve wetland running temperature compared with the artificial swamp of conventionally employed Insulation, have many advantages, such as that good denitrogenation and dephosphorization effect, investment operating cost is low, is not easy to plug.
Description
Technical field
The utility model is related to a kind of artificial wet land system, more particularly to a kind of artificial swamp suitable for low temperature environment
System is particluarly suitable for using under north of china in winter low temperature environment.
Background technology
Artificial swamp handles the ecosystem as a kind of Novel sewage to grow up the 1970s, is transported with its construction
The advantages such as at low cost, dirt-removing power is strong, service life is long, simple for process, combination diversification are sought, have been obtained all over the world extensively
Application.
But artificial swamp is the natural ecosystems artificially built, and is affected by factors such as season, temperature.Especially
It is cold north of china in winter, surface soil layer is in the state that freezes, and there are vegetable jellies, withered for artificial swamp, and packing layer freezes, bed body
The various problems such as anoxic, pipeline breaking influence treatment effect of the artificial swamp to pollutant, limit it in northern low temp area
Promote the use of.
In recent years, it is gradually taken seriously for research of the artificial swamp in north cold area winter operation, but main collection
In in screening cold resistant plant and matrix and take the aspect of Insulation two, such as notification number is carrying for CN201410554829.6
The foliage filter screening and configuration method of high underflow type artificial wet land winter operation effect, this method by consider plant resistant and
The features such as detergent power, growth characteristics, matrix enzymatic activity and landscape, filters out xylophyta and herbaceous plant, and to plantation
Plant carries out interim maintenance and management；Notification number is a kind of artificial marsh sewage treatment system of CN201210004734.8
Winter protection device, by forming ice sheet air layer insulating layer so as to improve the temperature of winter wetland.
But in actual motion, cold resistant plant only can guarantee existence at low ambient temperatures, to the removal effect of pollutant
It is poor；Warming measure either booth thermal insulation, vegetal cover, covering with ground sheeting or ice sheet covering etc., when can only all extend operation
Between 1~2 month, and run handling rate it is not high, it is impossible to achieve the desired results.Therefore, how to ensure artificial swamp in cold district
Winter normal operation and treatment effect are still a big technical barrier.
Utility model content
The purpose of this utility model be in view of the above-mentioned problems, propose a kind of artificial wet land system suitable for low temperature environment,
By building collection heat preservation and the composite constructed wetland system of heating integral, from raising inflow temperature and two side of Insulation is taken
Face is designed to improve wetland running temperature using energy-saving and environment-friendly wetland structure, is reducing energy loss to the maximum extent
On the basis of, enhance the operational effect of wetland winter.
To achieve the above object, the utility model provides a kind of artificial wet land system suitable for low temperature environment, described
Artificial wet land system includes the horizontal subsurface flow wetland unit for being arranged on upper strata, the vertical-flow wetland unit for being arranged on lower floor, setting
Inlet and outlet pipe mechanism on horizontal subsurface flow wetland unit and vertical-flow wetland unit, the horizontal subsurface flow wetland unit include
It is arranged on the horizontal subsurface flow wetland wall of bottom and surrounding, is separately positioned on the inside of two opposite face of horizontal subsurface flow wetland wall
Disengaging water cloth charge for remittance layer and permeable charge for remittance layer, be laid on bottom insulating layer, be filled in internal horizontal subsurface flow wetland matrix,
The vertical-flow wetland unit includes the return water insulating layer in hollow setting, is arranged on the inside of the return water insulating layer in hollow
Water inlet heating layer, the vertical-flow wetland wall for being arranged on return water insulating layer and the heating layer both sides of intaking, be arranged on the water inlet plus
Heating arrangements in thermosphere, be arranged on into the aeration mechanism in water heating layer within the walls and cloth charge for remittance pipeline mechanism, be filled in into
Vertical-flow wetland matrix on the inside of the interior wall of water heating layer.
The inlet and outlet pipe mechanism controls flow followed by horizontal subsurface flow wetland unit, vertical-flow wetland unit step by step
It carries out purification of water quality or the inlet and outlet pipe mechanism controls flow and directly carries out purification of water quality through vertical-flow wetland unit.
Preferably, the horizontal subsurface flow wetland unit further includes vertical with the Inlet and outlet water charge for remittance layer and permeable charge for remittance layer
The partition wall of setting, the partition wall will be divided into the first pond body and the second pond body inside the horizontal subsurface flow wetland unit, and
And the bosom of first pond body and the most shallow place of the second pond body etc. are deep.
Preferably, the gradient of first pond body is 1%, and the gradient of second pond body is -1%.
Preferably, the horizontal subsurface flow wetland matrix include be filled in the first decontamination substrate layer in first pond body with
And it is sequentially filled the second decontamination substrate layer in second pond body and third decontamination substrate layer along water (flow) direction, described first
Decontamination substrate layer includes 5~10mm of grain size, volume ratio 1：1 zeolite and lime stone composite interstitial substance layer, second decontamination substrate
Layer includes the rammell of 10~25mm of grain size, and the third decontamination substrate layer includes the Slag Layer of 10~20mm of grain size.
Preferably, the insulating layer includes the waterproofing geomembrane layer set gradually from top to bottom, the first cement sand bed, holds
Heavy water mud plate layer, pearlite insulating layer, the second cement sand bed.
Preferably, the horizontal subsurface flow wetland element length is 20~30m, and width is 20~30m, and depth is 1~1.2m；
The thickness of first cement sand bed is 1.5cm, and the thickness of the load-bearing cement laminates is 10cm, the pearlite insulating layer
Thickness for 5cm, the thickness of second cement sand bed is 1.5cm.
Preferably, the partition wall opens the disengaging water cloth charge for remittance layer partition, and formed in the first pond body side
Water inlet water distribution layer forms water outlet charge for remittance layer in the second pond body side；It is and water inlet water distribution layer and first pond body, described
The wall being discharged between charge for remittance layer and the second pond body, the permeable charge for remittance layer and the first pond body and the second pond body is permeable wall.
Preferably, the vertical-flow wetland unit further include vertically by the return water insulating layer with water inlet heating layer one at every
Disconnected core wall.
Preferably, the vertical-flow wetland matrix includes the zeolite layer set gradually from top to bottom, anthracite coal measure, haydite
Layer, gravel layer.
Preferably, the depth of the vertical-flow wetland unit is 1~1.2m；The thickness of the zeolite layer is 30cm, described
The thickness of anthracite coal measure is 30cm, and the thickness of the haydite layer is 30cm, and the thickness of the gravel layer is 20cm.
Preferably, the cloth charge for remittance pipeline mechanism includes being arranged on into the main water distributor in water heating layer within the walls and institute
State main water distributor time water pipe connected vertically, the effluent collection pipe being arranged below the main water distributor, the time water pipe
Water distributing pore is equipped with, hole is issued on the effluent collection pipe.
Preferably, described main water distributor one end is extended in the water inlet heating layer, and described effluent collection pipe one end passes through
The water inlet heating layer is extended in the return water insulating layer, and the main water distributor and effluent collection pipe be respectively positioned on it is described every
The same side of waterwall.
Preferably, the heating arrangements include at least one heating tube being arranged in the water inlet heating layer and setting
In the main water distributor and the temperature sensor of water inlet heating layer interior wall junction, the heating tube is in the water inlet heating layer
Core wall opposite side is extended to from core wall side is back-shaped.
Preferably, the aeration mechanism include being arranged on aeration branch pipe below the time water pipe and with the aeration
Branch pipe aeration main pipe connected vertically, the aeration main pipe pass through the water inlet heating layer, return water insulating layer to extend to described hang down
On the outside of direct current wetland unit.
Preferably, the aeration main pipe is passed through hot-air by wind turbine and heating unit, and the temperature of the hot-air is 20
~25 DEG C.
Preferably, the inlet and outlet pipe mechanism includes the connected with the horizontal subsurface flow wetland unit top first water inlet
Pipe, is connected with the vertical-flow wetland unit top the first outlet pipe connected with the horizontal subsurface flow wetland unit lower part
Second water inlet pipe, the second outlet pipe connected with the vertical-flow wetland unit lower part, first water inlet pipe, the first water outlet
It is sequentially communicated between pipe, the second water inlet pipe by pipeline, the first water inlet pipe back segment is equipped with the first valve, and described first goes out
Water pipe leading portion is equipped with the second valve, and third valve is equipped between first water inlet pipe and the first outlet pipe.
Preferably, first water inlet pipe is connected with the disengaging water cloth charge for remittance layer of the first pond body side, and described
One outlet pipe is connected with the disengaging water cloth charge for remittance layer of the second pond body side, and second water inlet pipe is heated with the water inlet
Layer is connected, and second outlet pipe is connected with the return water insulating layer.
Preferably, second water inlet pipe and the second outlet pipe are respectively positioned on the same side of the core wall.
Based on above-mentioned technical proposal, the utility model has the advantages that：
1) the utility model not only reduces the floor space of artificial swamp by building double-layer artificial wetland structure, and
And be combined horizontal drowned flow with vertical current, suspended matter, nitrogen phosphorus total amount effectively in reduction water, improve the processing effect of wetland
Fruit.
2) the utility model improves the environment temperature residing for wetland by the way that vertical current constructed wetland is set to underground,
It greatly reduces and maintains energy consumption needed for wetland operation.And pass through and improve inflow temperature and Insulation, by wetland under low power consuming
Running temperature is maintained under preference temperature, solves the problems, such as that low temp area wetland purification effect is poor substantially.
3) the utility model by the higher sewage of temperature after purification as insulating layer, and can combine remaining thermal insulation material obtain
Better heat insulation effect reduces the heat loss of internal layer water inlet, cuts operating costs.
4) the utility model is suitable for the artificial wet land system in winter low temperature area, relative to using conventional vacuum measure
Artificial swamp extends artificial swamp low temp area run time in winter, improves the wetland purification efficiency under low temperature environment,
The sustainable development of water resource is effectively facilitated.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms the part of the application,
The illustrative embodiments and their description of the utility model are not formed for explaining the utility model to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 is artificial wet land system schematic top plan view；
Fig. 2 is artificial wet land system the first pond body vertical direction schematic cross-sectional view；
Fig. 3 is artificial wet land system the second pond body vertical direction schematic cross-sectional view；
Fig. 4 is vertical-flow wetland unit schematic top plan view.
Specific embodiment
Below by drawings and examples, the technical solution of the utility model is described in further detail.
The utility model provides a kind of artificial wet land system suitable for low temperature environment, as shown in Figure 1 to 4, wherein
Show a kind of preferred embodiment of the utility model.Specifically, the artificial wet land system includes the water for being arranged on upper strata
Flat subsurface flow wetland unit, is arranged on horizontal subsurface flow wetland unit and vertical-flow wetland at the vertical-flow wetland unit for being arranged on lower floor
Inlet and outlet pipe mechanism on unit, the horizontal subsurface flow wetland unit include the horizontal subsurface flow wetland for being arranged on bottom and surrounding
Wall, the disengaging water cloth charge for remittance layer being separately positioned on the inside of two opposite face of horizontal subsurface flow wetland wall and permeable charge for remittance layer 3,
It is laid on the insulating layer 25 of bottom, is filled in internal horizontal subsurface flow wetland matrix, the vertical-flow wetland unit includes being in back
The return water insulating layer 14 of type setting is arranged on the water inlet heating layer 15 of 14 inside of return water insulating layer in hollow, is arranged on back
The vertical-flow wetland wall 21 of 15 both sides of water insulating layer 14 and water inlet heating layer, the heating being arranged in the water inlet heating layer 15
Mechanism is arranged on into the aeration mechanism in water heating layer 15 within the walls and cloth charge for remittance pipeline mechanism, is filled in into water heating layer 15
Interior wall on the inside of vertical-flow wetland matrix.
Artificial wet land system is broadly divided into the horizontal subsurface flow wetland unit on upper strata, the vertical-flow wetland unit of lower floor and disengaging
Water lines mechanism three parts.The inlet and outlet pipe mechanism controls flow is wet followed by horizontal subsurface flow wetland unit, vertical current
Ground unit carries out purification of water quality or the inlet and outlet pipe mechanism controls flow and is directly carried out through vertical-flow wetland unit step by step
Purification of water quality.The artificial wet land system of the utility model can be carried significantly compared with the artificial swamp of conventionally employed Insulation
High wetland running temperature has many advantages, such as that good denitrogenation and dephosphorization effect, investment operating cost is low, is not easy to plug.
As shown in Figure 1, the horizontal subsurface flow wetland unit include be arranged on bottom and surrounding horizontal subsurface flow wetland wall,
The disengaging water cloth charge for remittance layer being separately positioned on the inside of two opposite face of horizontal subsurface flow wetland wall and permeable charge for remittance layer 3, laying
Insulating layer 25 in bottom is filled in internal horizontal subsurface flow wetland matrix.Preferably, the horizontal subsurface flow wetland unit also wraps
It includes and makees Anti-seeping technology, the partition with the Inlet and outlet water charge for remittance layer and the vertically disposed partition wall 4 of permeable charge for remittance layer 3, wall
Wall 4 will be divided into the first pond body 2 and the second pond body 5, and first pond body 2 is most inside the horizontal subsurface flow wetland unit
Depths and the most shallow place of the second pond body 5 etc. are deep, form multistage purification.
As shown in Figure 2 and Figure 3, it flows from the first pond body 2, the second pond body 5 for guiding flow, is purified step by step successively, it is excellent
Selection of land, the gradient of first pond body 2 is 1%, and the gradient of second pond body 5 is -1%.Preferably, the horizontal drowned flow is wet
Ground matrix includes the first decontamination substrate layer being filled in first pond body 2 and is filled in second pond from water (flow) direction
The second equal decontamination substrate layer of 5 inner area of body and third decontamination substrate layer, the first decontamination substrate layer by grain size 5~
10mm, volume are than 1：1 zeolite is mixed with lime stone, the page of 10~25mm of the second decontamination substrate layer filling grain size
Rock, the slag of 10~20mm of the third decontamination substrate layer filling grain size.The thickness of first cement sand bed is 1.5cm,
The thickness of the load-bearing cement laminates is 10cm, and the thickness of the pearlite insulating layer is 5cm, second cement sand bed
Thickness is 1.5cm.
Preferably, the horizontal subsurface flow wetland element length is 20~30m, and width is 20~30m, and depth is 1~1.2m.
Preferably, the insulating layer 25 includes the waterproofing geomembrane layer, the first cement sand bed, the load-bearing cement that set gradually from top to bottom
Plate layer, pearlite insulating layer, the second cement sand bed, structural strength is high, and can weaken heat dissipation, hangs down in winter to lower floor
Direct current wetland unit plays the role of heat preservation.
As shown in Figure 1, the partition wall 4 opens the disengaging water cloth charge for remittance layer partition, and in 2 side of the first pond body
Water inlet water distribution layer 1 is formed, water outlet charge for remittance layer 6 is formed in 5 side of the second pond body.Horizontal subsurface flow wetland unit both ends are set respectively
There are bar shaped water distribution area and water catchment area, water distribution area is perpendicular all with partition wall 4 with water catchment area, and wherein water distribution area is separated by partition wall 4
For two parts, water inlet water distribution layer 1 and water outlet charge for remittance layer 6.The water catchment area of the horizontal subsurface flow wetland unit other end not by partition wall 4 every
It is disconnected, it is permeable watershed.Water inlet water distribution layer 1, water outlet charge for remittance layer 6, permeable charge for remittance layer 3 fill gravel, play water distribution uniformity
Effect.1 and first pond body 2 of the water inlet water distribution layer, the water outlet charge for remittance layer 6 and the second pond body 5, the permeable charge for remittance layer 3
Wall between the first pond body 2 and the second pond body 5 is permeable wall.
As shown in figure 4, the vertical-flow wetland unit includes the return water insulating layer 14 in hollow setting, is arranged in hollow
The water inlet heating layer 15 of 14 inside of return water insulating layer is arranged on the vertical of 15 both sides of return water insulating layer 14 and water inlet heating layer
Stream wetland wall 21, the heating arrangements being arranged in the water inlet heating layer 15, be arranged on into water heating layer 15 within the walls
Aeration mechanism and cloth charge for remittance pipeline mechanism are filled in into the vertical-flow wetland matrix on the inside of the interior wall of water heating layer 15.
Water inlet heating layer 15 is made of inside and outside two layers of wall with its interlayer, and whole is in " returning " font.Preferably, it is described to hang down
Direct current wetland unit further includes the core wall 20 that will vertically separate at the return water insulating layer 14 and water inlet heating layer 15 1.Water inlet
Heating layer 14 is separated by one of core wall 20.14 structure of return water insulating layer is identical with water inlet heating layer 15, is by inside and outside two layers of wall
" returning " font channel of body and interlayer composition, 14 internal layer wall of return water insulating layer are water inlet 15 wall external layer wall of heating layer.Into
Water heating layer 15 is again provided with core wall 20, and is in same vertical plane with the core wall 20 for heating layer 15 of intaking.
As shown in figure 4, the cloth charge for remittance pipeline mechanism includes being arranged on the main water distributor into water heating layer 15 within the walls
18th, with the main 18 time water pipe 24 connected vertically of water distributor, be arranged on the effluent collection pipe of 18 lower section of the main water distributor
19, the time water pipe 24 is equipped with water distributing pore, and hole is issued on the effluent collection pipe 19.Main 18 length of water distributor is smaller
80~120cm is spaced between the several time water pipes 24 of vertical connection in pond body length, main water distributor 18, time water pipe 24, it is secondary
Water distributor 24 is equipped with water distributing pore.Preferably, described 18 one end of main water distributor extend to it is described water inlet heating layer 15 in, it is described go out
19 one end of water collection pipe passes through the water inlet heating layer 15 to extend in the return water insulating layer 14, and the main water distributor 18
The same side of the core wall 20 is respectively positioned on effluent collection pipe 19.19 bottom of effluent collection pipe is provided with aperture, enables water to flow
Enter in effluent collection pipe 19, it is parallel with main water distributor on the vertical plane.Effluent collection pipe 19 passes through water inlet heating layer 15, but not
It connects with water inlet heating layer 15, and is connected with return water insulating layer 14.
Preferably, the heating arrangements include at least one be arranged on it is described water inlet heating layer 15 in heating tube 16 and
Be arranged on the main water distributor 18 and the temperature sensor for the heating layer 15 interior wall junction of intaking, the heating tube 16 it is described into
In water heating layer 15 20 opposite side of core wall is extended to from 20 side of core wall is back-shaped.In order to enable artificial wet land system can be
Use in winter, the utility model heat vertical-flow wetland unit using heating arrangements.Heating tube 16 is parallel with wall, right
Current water heating in water inlet heating layer 15, by adjusting 16 output power of heating tube so that when sewage enters main water distributor 18
Temperature reaches 15~20 DEG C.
As shown in figure 4, the aeration mechanism include being arranged on the aeration branch pipe 23 of 24 lower section of the time water pipe and with
The aeration main pipe 17 connected vertically of aeration branch pipe 23, the aeration main pipe 17 pass through the water inlet heating layer 15, return water to protect
Warm layer 14 is extended on the outside of the vertical-flow wetland unit.Preferably, the aeration main pipe 17 is led to by wind turbine and heating unit
Enter hot-air, the temperature of the hot-air is 20~25 DEG C.Aeration mechanism can not only contain to increasing in vertical-flow wetland unit
Oxygen amount enhances nitrification.Simultaneously as the air of aeration is hot-air, can also realize in vertical-flow wetland unit
Water carries out heating heating.
Preferably, the vertical-flow wetland matrix includes the zeolite layer set gradually from top to bottom, anthracite coal measure, haydite
Layer, gravel layer.Preferably, the depth of the vertical-flow wetland unit is 1~1.2m；The thickness of the zeolite layer be 30cm, institute
The thickness for stating anthracite coal measure is 30cm, and the thickness of the haydite layer is 30cm, and the thickness of the gravel layer is 20cm.
Wherein, zeolite and anthracite porosity height, large specific surface area, have the function of absorption, ion exchange etc., are attached to boiling
Nitrobacteria in stone surface and gap can nitrify the NH gone in water removal4+- N, and anthracite has stronger adsorption energy to total phosphorus
Power, the two, which combines, effectively reduces the concentration of ammonia nitrogen and phosphorus in water；Haydite short texture, porosity is high, in anaerobic condition in the layer
The NO in water removal is removed by denitrifying bacteria down3-N；Bottom matrix is gravel layer, plays support and water distribution uniformity.
Preferably, the inlet and outlet pipe mechanism includes the connected with the horizontal subsurface flow wetland unit top first water inlet
Pipe 11, the first outlet pipe 8 connected with the horizontal subsurface flow wetland unit lower part are connected with the vertical-flow wetland unit top
The second water inlet pipe 10, the second outlet pipe 13 for being connected with the vertical-flow wetland unit lower part, first water inlet pipe 11,
It is sequentially communicated between one outlet pipe 8, the second water inlet pipe 10 by pipeline, 11 back segment of the first water inlet pipe is equipped with the first valve
12,8 leading portion of the first outlet pipe is equipped with the second valve 7, and the is equipped between 11 and first outlet pipe 8 of the first water inlet pipe
Three valves 9.
Preferably, first water inlet pipe 11 is connected with the disengaging water cloth charge for remittance layer of 2 side of the first pond body, described
First outlet pipe 8 is connected with the disengaging water cloth charge for remittance layer of 5 side of the second pond body, second water inlet pipe 10 with it is described into
Water heating layer 15 is connected, and second outlet pipe 13 is connected with the return water insulating layer 14.Preferably, second water inlet
10 and second outlet pipe 13 of pipe is respectively positioned on the same side of the core wall 20.The flow of sewage is in first water inlet pipe 11
0.005~0.01m3/ s is 1~1.5d in the hydraulic detention time of lower vertical stream wetland unit.
In artificial wet land system described in non-winter operation, the level that sewage enters upper strata from the first water inlet pipe of upper strata 11 is dived
Flow wetland unit.Into after the horizontal subsurface flow wetland unit in upper strata, first by flowing into the first pond after 1 water distribution uniformity of water distribution layer of intaking
Body 2 flows into the second pond body 5 after purification by permeable charge for remittance layer 3, finally by water outlet charge for remittance layer 6 along the first outlet pipe 8, the
Two water inlet pipes 10 flow into the vertical-flow wetland unit of lower floor.After sewage flows into lower vertical stream wetland unit, in lower vertical stream
Wetland unit flow through into water heating layer 15 after by main water distributor 18, time water pipe water distribution 24, it is and each in vertical-flow wetland matrix
Enter effluent collection pipe 19 after layer purification filtering, discharged after flowing through return water insulating layer 14 by the second outlet pipe of lower floor 13.
It when running the artificial wet land system in winter, is controlled by valve, sewage is directly over lower vertical stream wetland
The first water inlet pipe 11, the second water inlet pipe 10 of unit enter lower floor, and heating tube 16 is used while flowing through into water heating layer 15
Sewage is heated, temperature reaches 15~20 DEG C when so that the sewage is entered main water distributor 18.While time water 24 water distribution of pipe,
It is aerated by being aerated mechanism for upper water column, promotes the nitrification of nitrifier in zeolite layer, then the denitrification by haydite layer
The purification to sewage is completed in effect.Purified sewage flows into return water insulating layer 14 by outlet pipe, is flowing through return water insulating layer
Preferable insulation effect is played while 14 to internal layer, is then discharged by return water insulating layer 14 through the second outlet pipe of lower floor 13.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：It can still modify to specific embodiment of the present utility model or some technical characteristics are equally replaced
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (10)
1. a kind of artificial wet land system suitable for low temperature environment, it is characterised in that：The artificial wet land system includes being arranged on
The horizontal subsurface flow wetland unit on upper strata, the vertical-flow wetland unit for being arranged on lower floor are arranged on horizontal subsurface flow wetland unit with hanging down
Inlet and outlet pipe mechanism on direct current wetland unit, the horizontal subsurface flow wetland unit include being arranged on the level of bottom and surrounding
Current wetland wall, the disengaging water cloth charge for remittance layer being separately positioned on the inside of two opposite face of horizontal subsurface flow wetland wall with it is permeable
Charge for remittance layer (3), is filled in internal horizontal subsurface flow wetland matrix, the vertical-flow wetland at the insulating layer (25) for being laid on bottom
Unit includes the return water insulating layer (14) set in hollow, the water inlet being arranged on the inside of the return water insulating layer (14) in hollow adds
Thermosphere (15), is arranged on the vertical-flow wetland wall (21) for being arranged on return water insulating layer (14) and heating layer (15) both sides that intake
Heating arrangements in water inlet heating layer (15) are arranged on interior aeration mechanism and cloth charge for remittance within the walls into water heating layer (15)
Pipeline mechanism is filled in into the vertical-flow wetland matrix on the inside of the interior wall of water heating layer (15)；
The inlet and outlet pipe mechanism controls flow carries out step by step followed by horizontal subsurface flow wetland unit, vertical-flow wetland unit
Purification of water quality or the inlet and outlet pipe mechanism controls flow directly carry out purification of water quality through vertical-flow wetland unit.
2. artificial wet land system according to claim 1, it is characterised in that：The horizontal subsurface flow wetland unit further include with
The Inlet and outlet water charge for remittance layer and the vertically disposed partition wall (4) of permeable charge for remittance layer (3), the partition wall (4) is by the level
Be divided into the first pond body (2) and the second pond body (5) inside subsurface flow wetland unit, and the bosom of first pond body (2) with
Most shallow place of second pond body (5) etc. is deep.
3. artificial wet land system according to claim 2, it is characterised in that：The partition wall (4) is by the disengaging water cloth
The partition of charge for remittance layer is opened, and forms water inlet water distribution layer (1) in the first pond body (2) side, in the second pond body (5) side shape
Into water outlet charge for remittance layer (6)；And the water inlet water distribution layer (1) and the first pond body (2), the water outlet charge for remittance layer (6) and the second pond
Wall between body (5), the permeable charge for remittance layer (3) and the first pond body (2) and the second pond body (5) is permeable wall.
4. artificial wet land system according to claim 2, it is characterised in that：The vertical-flow wetland unit further includes vertically
The core wall (20) that will separate at the return water insulating layer (14) and water inlet heating layer (15) one.
5. artificial wet land system according to claim 4, it is characterised in that：The cloth charge for remittance pipeline mechanism includes being arranged on
The interior main water distributor (18) within the walls of water inlet heating layer (15) and main water distributor (18) the time water pipe connected vertically
(24), the effluent collection pipe (19) being arranged below the main water distributor (18), the time water pipe (24) are equipped with water distributing pore,
Hole is issued on the effluent collection pipe (19).
6. artificial wet land system according to claim 5, it is characterised in that：Described main water distributor (18) one end extends to institute
It states into water heating layer (15), described effluent collection pipe (19) one end passes through the water inlet heating layer (15) to extend to the return water
In insulating layer (14), and the main water distributor (18) is respectively positioned on the same of the core wall (20) with effluent collection pipe (19)
Side.
7. artificial wet land system according to claim 5 or 6, it is characterised in that：The heating arrangements include at least one
It is arranged on the heating tube (16) intake in heating layer (15) and is arranged on the main water distributor (18) and water inlet heating layer
(15) temperature sensor of interior wall junction, the heating tube (16) is in the water inlet heating layer (15) from core wall (20) one
Side is back-shaped to extend to core wall (20) opposite side.
8. artificial wet land system according to claim 5, it is characterised in that：The aeration mechanism includes being arranged on described time
Aeration branch pipe (23) below water distributor (24) and with the aeration branch pipe (23) aeration main pipe (17) connected vertically, it is described
Aeration main pipe (17) is extended to across the water inlet heating layer (15), return water insulating layer (14) outside the vertical-flow wetland unit
Side.
9. artificial wet land system according to claim 8, it is characterised in that：The aeration main pipe (17) is by wind turbine and adds
Thermal is passed through hot-air, and the temperature of the hot-air is 20~25 DEG C.
10. artificial wet land system according to claim 2, it is characterised in that：The inlet and outlet pipe mechanism includes and institute
The for stating the first water inlet pipe (11) of horizontal subsurface flow wetland unit top connection, being connected with the horizontal subsurface flow wetland unit lower part
One outlet pipe (8), the second water inlet pipe (10) connected with the vertical-flow wetland unit top and the vertical-flow wetland unit
The second outlet pipe (13) of lower part connection, between first water inlet pipe (11), the first outlet pipe (8), the second water inlet pipe (10)
It is sequentially communicated by pipeline, the first water inlet pipe (11) back segment is equipped with the first valve (12), before first outlet pipe (8)
Section is equipped with the second valve (7), and third valve (9) is equipped between first water inlet pipe (11) and the first outlet pipe (8)；It is described
First water inlet pipe (11) is connected with the disengaging water cloth charge for remittance layer of the first pond body (2) side, first outlet pipe (8) with
The disengaging water cloth charge for remittance layer of second pond body (5) side is connected, second water inlet pipe (10) and the water inlet heating layer
(15) it is connected, second outlet pipe (13) is connected with the return water insulating layer (14).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109665674A (en) * | 2019-02-01 | 2019-04-23 | 北京朗新明环保科技有限公司 | A kind of cooperative processing method of Cold injury syndrome area waste water of mine and sanitary sewage |
| CN109721168A (en) * | 2019-02-01 | 2019-05-07 | 北京朗新明环保科技有限公司 | Contain the method and system of halophilic microorganism activated sludge in cold district culture |
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2017
- 2017-09-04 CN CN201721123262.2U patent/CN207498127U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109665674A (en) * | 2019-02-01 | 2019-04-23 | 北京朗新明环保科技有限公司 | A kind of cooperative processing method of Cold injury syndrome area waste water of mine and sanitary sewage |
| CN109721168A (en) * | 2019-02-01 | 2019-05-07 | 北京朗新明环保科技有限公司 | Contain the method and system of halophilic microorganism activated sludge in cold district culture |
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