CN203402966U - Tower-type earthworm ecological filter pool with heating function - Google Patents
Tower-type earthworm ecological filter pool with heating function Download PDFInfo
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- CN203402966U CN203402966U CN201320514632.0U CN201320514632U CN203402966U CN 203402966 U CN203402966 U CN 203402966U CN 201320514632 U CN201320514632 U CN 201320514632U CN 203402966 U CN203402966 U CN 203402966U
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- earthworm
- ecological filter
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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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The utility model discloses a tower-type earthworm ecological filter pool with a heating function and belongs to the field of sewage treatment. The tower-type earthworm ecological filter pool with the heating function comprises a primary earthworm ecological filter pool, an intermediate earthworm ecological filter pool, a three-level earthworm ecological filter pool, a solar panel, a storage battery, heat conduction tubes and wires. The bottom of the primary earthworm ecological filter pool is connected with the intermediate earthworm ecological filter pool through a pipeline. The bottom of the intermediate earthworm ecological filter pool is connected with the three-level earthworm ecological filter pool through a pipeline. The heat conduction tubes are arranged in the primary earthworm ecological filter pool, the intermediate earthworm ecological filter pool and the three-level earthworm ecological filter pool and are connected with the storage battery through the corresponding wires. The storage battery is connected with the solar panel. According to the tower-type earthworm ecological filter pool with the heating function, the heat conduction tubes are laid between filter material layers of a traditional tower-type earthworm ecological filter pool. Consequently, the temperature of reaction areas is increased, and the removal rate of organic matters and nutrient substances in sewage in the tower-type earthworm ecological filter pool under the condition of low temperature in winter is improved. Meanwhile, solar energy is used as energy sources, and operating cost is saved.
Description
Technical field
The utility model relates to a kind of sewage disposal device, specifically, relates to a kind of tower earthworm ecological filter tank with thermogenic action.
Background technology
Earthworm and ecological filter is a new Biotechnology To Wastewater Treatment, is on the basis of ordinary biofilter, to introduce the organic decomposition processing layer that includes specific earthworm kind.In biological filter, introduce after earthworm, earthworm and microorganism synergy have several functions in treatment system: the decomposition that earthworm participates in mud in sewage absorbs; The introducing of earthworm changes the structure of microorganism in filtrate and improves its biological activity; Promote the conversion of filter material layer carbon and nitrogen; Filter bed is played to cleaning effect, prevent from stopping up, increase earthworm bed air permeability; Remove the environment that mosquitos and flies grows, improve sanitary condition; The earthworm breeding in filter tank can be used as poultry feed.The ecological functions of utilizing earthworm to have, this technology has started to be applied in the treatment of Organic Wastewater of city domestic sewage, foodstuffs industry and agricultural.Wherein tower earthworm ecological filter tank is the enhanced sewage treatment system growing up on one pole earthworm and ecological filter basis, by increase, react filter material layer progression, improve hydraulic detention time, form a working cycle of Aerobic-anaerobic-interlayer drippage oxygenation-Aerobic-anaerobic-interlayer drippage oxygenation, many biological carbon and phosphorous removals have good effect.
By finding existing literature search, tower earthworm ecological filter tank system has been applied in processing rural scattered domestic sewage, clearance to COD, ammonia nitrogen and total phosphorus in sewage is higher, nitrogen removal rate also relative one pole earthworm and ecological filter promotes to some extent, when but system is moved in the winter time, organism and nutritive substance clearance obviously reduce, COD clearance is down to below 60%, and nitrogen removal rate only has 30～40%.
China Patent No.: 200420026227.5, open day is on 07 06th, 2005, the patent document that a name is called tower type ecological filter tank is disclosed, it comprises tower body, water distributor, water outlet, grid, and grid is supporting tower layer, the filter material layer that the top of tower layer is 12～60cm, the bottom of filter material layer is the sand bed of 5～30cm, sand bed bottom is the pebbles layer of 10～40cm, and pebbles layer is evenly distributed on grid surface, has earthworm in filter material layer.This tower type ecological filter tank is simple in structure, takes full advantage of the synergy of earthworm and microorganism, has improved significantly TN, TP, NH
4 +the clearance of-N etc., has reached good treatment effect, has larger universality and is easy to industrialization.But in the lower situation of the envrionment temperatures such as winter, the clearance of COD, ammonia nitrogen and total phosphorus in sewage is obviously reduced.
Summary of the invention
The problem that 1, will solve
For existing tower earthworm ecological filter tank organism and the not good problem of nutritive substance removal effect under cold condition in the winter time, the utility model provides a kind of tower earthworm ecological filter tank with thermogenic action, it is by laying heat pipe between the tower earthworm ecological filter tank filter material layer traditional, increase reaction zone temperature, effectively improve organism and nutritive substance clearance in sewage, utilize sun power as the energy simultaneously, save running cost.
2, technical scheme
For addressing the above problem, the utility model adopts following technical scheme.
A kind of tower earthworm ecological filter tank with thermogenic action, comprise elementary earthworm and ecological filter, intermediate earthworm and ecological filter and three grades of earthworm and ecological filters, also comprise solar panel, store battery, heat pipe and wire, the bottom of described elementary earthworm and ecological filter is connected with intermediate earthworm and ecological filter by pipeline; The bottom of described intermediate earthworm and ecological filter is connected with three grades of earthworm and ecological filters by pipeline; In described elementary earthworm and ecological filter, intermediate earthworm and ecological filter and three grades of earthworm and ecological filters, there is heat pipe; Described heat pipe is connected with store battery by corresponding thermal conductive wire; Described store battery is connected with solar panel.
In described elementary earthworm and ecological filter, intermediate earthworm and ecological filter and three grades of earthworm and ecological filters, by earthworm multiple-hearth, yellow sand layer, green stone layer and pebbles layer, combine from top to bottom; In described earthworm multiple-hearth, between yellow sand layer and green stone layer, be all provided with heat pipe between green stone layer and pebbles layer.
Preferably, the heat pipe in described earthworm multiple-hearth is placed in this filtrate along depth direction 1/2～4/5 place.
Preferably, described heat pipe material is copper or iron, and heat pipe power is identical.
Preferably, described thermal conductive wire material is copper, external parcel asbestos or pottery.
The tower earthworm ecological filter tank of the utility model patent increases temperature elevation system, sewage transport is to elementary earthworm and ecological filter, after coagulation, sewage directly enters intermediate earthworm and ecological filter, then the sewage after second-stage treatment enters three grades of earthworm and ecological filter advanced treatment; At other solar panel and the store battery of adding of single unit system, the sun power that solar panel obtains changes into electric energy and is stored in store battery, by thermal conductive wire, link earthworm and ecological filter filter material layers at different levels, then the electric energy conversion in store battery is that heat energy is heat pipe heat temperature raising, improves temperature of reactor.
3, beneficial effect
Than prior art, the beneficial effects of the utility model are:
(1) at the tower earthworm ecological filter tank with thermogenic action of the present utility model, set up heating device, in raising device, filter material layer temperature is 2～5 degrees Celsius, be more conducive in the lower situation of winter temperature in earthworm and medium microorganism performance active, can effectively improve organism and nutritive substance clearance in sewage;
(2) the utility model utilizes sun power as the energy, has broken away from the water treatment heating device dependence of electric energy to external world, makes full use of natural energy source, reduces running cost, has improved the removal effect of system to organism in sewage and nutritive substance in winter environment;
(3) the selected filler of the utility model is all customary filler, with low cost, working cost is low, pollutant removal is obvious under cold condition, especially being applicable to small-sized living quarters sewage and rural scattered domestic sewage processes, there is certain landscape effect simultaneously, there is larger market outlook and application value;
(4) the utility model is simple in structure, reasonable in design, is easy to manufacture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, elementary earthworm and ecological filter; 2, intermediate earthworm and ecological filter; 3, three grades of earthworm and ecological filters; 4, solar panel; 5, store battery; 6, heat pipe; 7, wire; 8, earthworm multiple-hearth; 9, yellow sand layer; 10, green stone layer; 11, pebbles layer.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
It is example that this example be take the treatment effect of certain university life sewage:
As shown in Figure 1, a kind of tower earthworm ecological filter tank with thermogenic action, comprise elementary earthworm and ecological filter 1, intermediate earthworm and ecological filter 2 and three grades of earthworm and ecological filters 3, also comprise solar panel 4, store battery 5, heat pipe 6 and wire 7, the bottom of elementary earthworm and ecological filter 1 is connected with intermediate earthworm and ecological filter 2 by pipeline; The bottom of middle rank earthworm and ecological filter 2 is connected with three grades of earthworm and ecological filters 3 by pipeline; In elementary earthworm and ecological filter 1, intermediate earthworm and ecological filter 2 and three grades of earthworm and ecological filters 3, there is heat pipe 6; Heat pipe 6 is connected with store battery 5 by corresponding thermal conductive wire 7; Store battery 5 is connected with solar panel 4.In elementary earthworm and ecological filter 1, intermediate earthworm and ecological filter 2 and three grades of earthworm and ecological filters 3, by earthworm multiple-hearth 8, yellow sand layer 9, green stone layer 10 and pebbles layer 11, combine from top to bottom; In earthworm multiple-hearth 8, between yellow sand layer 9 and green stone layer 10, be all provided with heat pipe 6 between green stone layer 10 and pebbles layer 11.Heat pipe 6 in earthworm multiple-hearth 8 is placed in this filtrate along depth direction 1/2～4/5 place, within the scope of this, all can.The present embodiment selection preferably 1/2 place.Heat pipe 6 materials be copper or iron all can, the preferred material of copper as heat pipe 6 of the present embodiment signal, heat pipe 6 power are identical.Thermal conductive wire 7 materials are copper, external parcel asbestos or pottery, and the present embodiment has preferably been selected pottery.
Elementary, intermediate and three grades of earthworm and ecological filter sizes are long 50cm, wide 50cm, highly 60cm, and the earthworm and ecological filter at different levels earthworm multiple-hearth 8 that packing layer thickness is 25cm, the yellow sand layer 9 of 15cm from top to bottom, the pebbles layer 11 of the green stone layer 10 of 10cm and 5cm; Tower earthworm ecological filter tank is made by PVC material.
At water inlet hydraulic load, be 1.0m
3/ (m
2.d) under condition, sanitary sewage is uniformly distributed in elementary earthworm and ecological filter 1 surface, elementary earthworm and ecological filter 1 is processed rear sewage and is entered intermediate earthworm and ecological filter 2, sewage after intermediate earthworm and ecological filter 2 is processed enters three grades of earthworm and ecological filters 3, by solar panel 4, collect sun power simultaneously, by conversion, convert solar energy into electrical energy and be stored in store battery 5, by electric energy conversion, be heat energy again, by wire 7 and heat pipe 6 rising temperature of reactor, winter temperature increase scope is 2～5 degrees Celsius, last sewage is discharged by three grades of earthworm and ecological filters 3 after heat riser.
This system is moved 3 months continuously in February December to next year, week about water inlet and effluent quality are monitored, primary study organism and nutritive substance go out water concentration and clearance, sanitary sewage after the tower earthworm ecological filter tank of this kind of intensification is processed, COD, NH
3the average removal rate of-N, TN and TP reach respectively 67%, 82%, 68% and 92%(as table 1), realized the target that improves organism and nutritive substance removal effect in sewage.
The water inlet in winter of table 1 tower earthworm ecological filter tank and effluent quality index
Note: the data in table are the mean value of 12 sub-samplings.
Claims (5)
1. a tower earthworm ecological filter tank with thermogenic action, comprise elementary earthworm and ecological filter (1), intermediate earthworm and ecological filter (2) and three grades of earthworm and ecological filters (3), it is characterized in that, also comprise solar panel (4), store battery (5), heat pipe (6) and wire (7), the bottom of described elementary earthworm and ecological filter (1) is connected with intermediate earthworm and ecological filter (2) by pipeline; The bottom of described intermediate earthworm and ecological filter (2) is connected with three grades of earthworm and ecological filters (3) by pipeline; In described elementary earthworm and ecological filter (1), intermediate earthworm and ecological filter (2) and three grades of earthworm and ecological filters (3), there is heat pipe (6); Described heat pipe (6) is connected with store battery (5) by corresponding thermal conductive wire (7); Described store battery (5) is connected with solar panel (4).
2. a kind of tower earthworm ecological filter tank with thermogenic action according to claim 1, it is characterized in that, in described elementary earthworm and ecological filter (1), intermediate earthworm and ecological filter (2) and three grades of earthworm and ecological filters (3), by earthworm multiple-hearth (8), yellow sand layer (9), green stone layer (10) and pebbles layer 11, combine from top to bottom; In described earthworm multiple-hearth (8), between yellow sand layer (9) and green stone layer (10), be all provided with heat pipe (6) between green stone layer (10) and pebbles layer (11).
3. a kind of tower earthworm ecological filter tank with thermogenic action according to claim 2, is characterized in that, the heat pipe (6) in described earthworm multiple-hearth (8) is placed in this filtrate along depth direction 1/2～4/5 place.
4. according to a kind of tower earthworm ecological filter tank with thermogenic action described in claim 1 or 2 or 3, it is characterized in that, described heat pipe (6) material is copper or iron, and heat pipe (6) power is identical.
5. according to a kind of tower earthworm ecological filter tank with thermogenic action described in claim 1 or 2 or 3, it is characterized in that, described thermal conductive wire (7) material is copper, external parcel asbestos or pottery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320514632.0U CN203402966U (en) | 2013-08-21 | 2013-08-21 | Tower-type earthworm ecological filter pool with heating function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320514632.0U CN203402966U (en) | 2013-08-21 | 2013-08-21 | Tower-type earthworm ecological filter pool with heating function |
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| CN203402966U true CN203402966U (en) | 2014-01-22 |
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| CN201320514632.0U Expired - Fee Related CN203402966U (en) | 2013-08-21 | 2013-08-21 | Tower-type earthworm ecological filter pool with heating function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967465A (en) * | 2016-07-25 | 2016-09-28 | 山西大学 | Rural domestic wastewater treatment equipment |
| CN111039403A (en) * | 2019-12-06 | 2020-04-21 | 上海复森环境科技发展有限公司 | Sewage treatment device |
-
2013
- 2013-08-21 CN CN201320514632.0U patent/CN203402966U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967465A (en) * | 2016-07-25 | 2016-09-28 | 山西大学 | Rural domestic wastewater treatment equipment |
| CN105967465B (en) * | 2016-07-25 | 2019-01-15 | 山西大学 | A kind of rural domestic sewage treatment equipment |
| CN111039403A (en) * | 2019-12-06 | 2020-04-21 | 上海复森环境科技发展有限公司 | Sewage treatment device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20160821 |