CN204737776U - Natural ventilation equipment and have this natural ventilation equipment's biological filter - Google Patents
Natural ventilation equipment and have this natural ventilation equipment's biological filter Download PDFInfo
- Publication number
- CN204737776U CN204737776U CN201520342684.3U CN201520342684U CN204737776U CN 204737776 U CN204737776 U CN 204737776U CN 201520342684 U CN201520342684 U CN 201520342684U CN 204737776 U CN204737776 U CN 204737776U
- Authority
- CN
- China
- Prior art keywords
- air
- collecting cover
- wind
- out port
- gas distribution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 22
- 238000009826 distribution Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 16
- 238000012856 packing Methods 0.000 claims description 13
- 238000005273 aeration Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 8
- 239000010865 sewage Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a natural ventilation equipment, its characterized in that includes wind -collecting cover, gas distribution house steward, guide duct and one -way admission valve, the wind -collecting cover has air inlet port and air -out port, and aforementioned air inlet port bore to air -out port bore progressively reduces, the gas distribution house steward has a plurality of branch air distribution pipe, has seted up a plurality of gas distribution holes on the aforesaid branch air distribution pipe, vertical setting of guide duct and upper end are connected with the air -out port of aforementioned wind -collecting cover, and the lower extreme meets with gas distribution house steward's air inlet, one -way admission valve is arranged near the air -out port in locating aforementioned wind -collecting cover. The utility model also discloses a biological filter. Compared with the prior art, the utility model has the advantages of: utilize natural air to flow for the biological filter auxiliary air, remedy the not enough of present plus power aeration, be favorable to energy -concerving and environment -protectively, do not lead to the fact the pollution to the environment, and the cost drops into and the plant maintenance in the aspect of cost greatly reduced.
Description
Technical field
The utility model relates to a kind of ventilation plant, and the utility model also relates to a kind of biological filter, belongs to technical field of sewage.
Background technology
Along with industrial and agricultural production and Income gap and various sewage produce and the sharp increase of quantity discharged, the problem such as shortage of water resources and water environment pollution becomes increasingly conspicuous.Sewage handling problem also more and more receives publicity.
The technique of sewage disposal is varied.Biological filter technique for treating sewage is the one of the various scavenging process such as wherein synthetic filter, absorption and biological action, the advantage such as have volumetric loading and hydraulic load is large, hydraulic detention time is short, initial cost is few, effluent quality is good.In filter tank, load the filtrate that a certain amount of particle diameter is less, filter material surface grows microbial film, by aerobic, the anaerobic effect of microorganism, can synchronously realize nitrated, denitrification, reach the object of denitrogenation while organics removal.There is the effect of good removal SS, COD, BOD, N, P.
In order to ensure microorganism normal growth, breeding, additionaling power aeration is normally passed through in the biological filter used at present, to guarantee having enough oxygen to supply, needed for microbial growth, to promote biomembranous update, guarantee biomembranous performance simultaneously.Pertinent literature can application reference number be 200910076029.7 Chinese invention patent application open " devices and methods therefor of the quick diafiltration sewage disposal of multimedium " (publication number is CN101456620A), can also the referenced patent number Chinese invention patent " the bio-denitrifying sewage dephosphorization process of V-type BAF and corollary apparatus " (Authorization Notice No. is CN101734829B) that is ZL200910206770.0.
The common employing air pump driving of the inlet pipe related in above-mentioned document is done work and obtains air endlessly, but the power consumption on the one hand of this additionaling power aeration, add the complicacy in equipment and operation and management maintenance thereof on the other hand.
Utility model content
Technical problem to be solved in the utility model is the natural ventilation equipment providing a kind of energy-conserving and environment-protective for the above-mentioned state of the art, is particularly useful for non-immersion biological filter.
Another technical problem to be solved in the utility model is the biological filter providing a kind of energy-conserving and environment-protective for the above-mentioned state of the art.
Another technical problem to be solved in the utility model provides a kind of operation and maintenance lower-cost biological filter for the above-mentioned state of the art.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of natural ventilation equipment, it is characterized in that comprising
Wind-collecting cover, has air intake port and air-out port, and aforementioned air intake port bore progressively reduces to air-out port bore;
Gas distribution house steward, has multiple gas distributionbranch pipe, and aforesaid gas distributionbranch pipe offers multiple qi-emitting hole;
Guide duct, is longitudinally arranged and upper end is connected with the air-out port of aforementioned wind-collecting cover, and lower end connects with the inlet mouth of gas distribution house steward; And
Breather cheek valve, to be located in aforementioned wind-collecting cover and near air-out port arrangements.
Described wind-collecting cover is that multiple and around guide duct upper end is arranged, accordingly, is equipped with breather cheek valve in each wind-collecting cover.Wind-collecting cover, towards different directions, to adapt to the change of wind direction, makes whole system can utilize the airflow of different directions, improves the efficiency of ventilation system, maintains the relatively stable of its running status.
Further, described guide duct and gas distribution house steward junction are also provided with breather cheek valve.
For reducing windage, described wind-collecting cover is horn-like and has and smooth extend out curve.
A kind of biological filter, comprise filter tank and be arranged in the biologic packing material in filter tank, it is characterized in that also being provided with a natural ventilation equipment in this filter tank, this natural ventilation equipment comprises
Wind-collecting cover, has air intake port and air-out port, and aforementioned air intake port bore progressively reduces to air-out port bore;
Gas distribution house steward, to be arranged in aforesaid biologic packing material and to have multiple gas distributionbranch pipe, aforesaid gas distributionbranch pipe offers multiple qi-emitting hole;
Guide duct, is longitudinally arranged and upper end is connected with the air-out port of aforementioned wind-collecting cover, and it is interior and connect with the inlet mouth of gas distribution house steward that lower end is placed in aforesaid biologic packing material; And
Breather cheek valve, to be located in aforementioned wind-collecting cover and near air-out port arrangements.
Further, described wind-collecting cover and guide duct are all embedded in biologic packing material, and the air intake of described wind-collecting cover is offered with on the sidewall of filter tank.Wind-collecting cover and filter continuous are integrated by this design, and structure is compacter, are conducive to reducing mounting height.
Compared with prior art, the utility model has the advantage of: utilize natural air stream to supplement air for biological filter, make up the deficiency of existing additionaling power aeration, be conducive to energy-conserving and environment-protective, environment is not polluted, and cost drops into and maintenance of the equipment aspect cost reduces greatly, because not needing electricity consumption in use procedure, the adaptability that it is installed and used is stronger; Integrated member assembling is convenient, safeguards and changes also comparatively facility.
Accompanying drawing explanation
Fig. 1 is example structure schematic diagram.
Fig. 2 is embodiment top partial view diagram.
Fig. 3 is the constitutional diagram of gas distribution house steward and gas distributionbranch pipe.
Fig. 4 is embodiment 2 structural representation.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
Embodiment 1, as shown in Figure 1, Figure 2 and Figure 3, the biological filter in the present embodiment is built in subsurface usually, the natural ventilation equipment comprising filter tank 1, be arranged in the biologic packing material 2 in filter tank 1 and be arranged in filter tank 1.Filter tank 1 has water outlet 11, and internal layout has water distributor 12, and biologic packing material 2 can have multiple material layered arrangement to form.
Natural ventilation equipment comprises wind-collecting cover 3, gas distribution house steward 5 and guide duct 4, wind-collecting cover 3 exposes to filter tank 1, wind-collecting cover 3 is in horn-like and have and smooth extend out curve, and wind-collecting cover 3 has air intake port and air-out port, and air intake port bore progressively reduces to air-out port bore; According to hydrodynamic characteristic, large section place air velocity is little, and pressure is large; Small cross-section place air velocity is large, and pressure is little.Pressure difference and inertia acting in conjunction, make air can flow into guide duct 4 smoothly by air intake port.
Gas distribution house steward 5 to be arranged in biologic packing material 2 and to have multiple gas distributionbranch pipe 6, and gas distributionbranch pipe 6 offers multiple qi-emitting hole; The air entered flows out finally by by the qi-emitting hole on gas distributionbranch pipe 6, enters biological filter, reaches the effect of aeration aerating.
Guide duct 4 longitudinally arranges and upper end is connected with the air-out port of wind-collecting cover 3, and it is interior and connect with the inlet mouth of gas distribution house steward 5 that lower end is placed in biologic packing material 2; Breather cheek valve 31 to be located in wind-collecting cover 3 and near air-out port arrangements.
Breather cheek valve 31 to be located in wind-collecting cover 3 and near air-out port arrangements, airflow to when locating, when the air-out port wall pressure of wind-collecting cover 3 reaches upper threshold value with guide duct 4 wall pressure difference, breather cheek valve 31 conducting, air inflow; Otherwise breather cheek valve 31 is closed, prevent Air Reverse to outflow.
Consider the uncertainty of wind direction, the wind-collecting cover 3 in the present embodiment is that multiple and around guide duct 4 upper end is arranged, accordingly, is equipped with breather cheek valve 31 in each wind-collecting cover 3.Wind-collecting cover 3, towards different directions, to adapt to the change of wind direction, makes whole system can utilize the airflow of different directions, improves the efficiency of ventilation system, maintains the relatively stable of its running status.
Guide duct 4 and gas distribution house steward 5 junction are also provided with breather cheek valve 51, to guarantee air not adverse current.
The present embodiment, in conjunction with air-flow character and system structure design, utilizes natural air stream for biological filter aeration aerating, substantially improves the deficiency of additionaling power aeration conventional at present in power consumption and operation and management maintenance.
Beneficial effect is embodied in: construction price is low: this biological filter natural ventilation system structure is simple, and material therefor is common to be easy to get, and capital construction cost is low; Energy-conserving and environment-protective: operational process is without the need to additionaling power, and energy efficient, does not pollute environment; Strong adaptability: because not needing electricity consumption in use procedure, the adaptability that it is installed and used is stronger; Easy accessibility: this biological filter natural ventilation system by each independently parts be formed by connecting, when the reasons such as material aging, external force damage need repairing change time, easy accessibility
Embodiment 2, as shown in Figure 4, the biological filter in the present embodiment is built on ground usually, and wherein, wind-collecting cover 3 and guide duct 4 are all embedded in biologic packing material 2, and the air intake of wind-collecting cover 3 is offered with on the sidewall of filter tank 1.Wind-collecting cover 3 and filter tank 1 are connected as a single entity by this design, and structure is compacter, are conducive to reducing mounting height.Other structural reference embodiments 1.
Claims (9)
1. a natural ventilation equipment, is characterized in that comprising
Wind-collecting cover, has air intake port and air-out port, and aforementioned air intake port bore progressively reduces to air-out port bore;
Gas distribution house steward, has multiple gas distributionbranch pipe, and aforesaid gas distributionbranch pipe offers multiple qi-emitting hole;
Guide duct, is longitudinally arranged and upper end is connected with the air-out port of aforementioned wind-collecting cover, and lower end connects with the inlet mouth of gas distribution house steward; And
Breather cheek valve, to be located in aforementioned wind-collecting cover and near air-out port arrangements.
2. natural ventilation equipment according to claim 1, is characterized in that described wind-collecting cover is that multiple and around guide duct upper end is arranged, accordingly, is equipped with breather cheek valve in each wind-collecting cover.
3. natural ventilation equipment according to claim 2, is characterized in that described guide duct and gas distribution house steward junction are also provided with breather cheek valve.
4. natural ventilation equipment according to claim 1 and 2, is characterized in that described wind-collecting cover is horn-like and has and smooth extend out curve.
5. a biological filter, comprises filter tank and is arranged in the biologic packing material in filter tank, and it is characterized in that also being provided with a natural ventilation equipment in this filter tank, this natural ventilation equipment comprises
Wind-collecting cover, has air intake port and air-out port, and aforementioned air intake port bore progressively reduces to air-out port bore;
Gas distribution house steward, to be arranged in aforesaid biologic packing material and to have multiple gas distributionbranch pipe, aforesaid gas distributionbranch pipe offers multiple qi-emitting hole;
Guide duct, is longitudinally arranged and upper end is connected with the air-out port of aforementioned wind-collecting cover, and it is interior and connect with the inlet mouth of gas distribution house steward that lower end is placed in aforesaid biologic packing material; And
Breather cheek valve, to be located in aforementioned wind-collecting cover and near air-out port arrangements.
6. biological filter according to claim 5, is characterized in that described wind-collecting cover and guide duct are all embedded in biologic packing material, and the air intake of described wind-collecting cover is offered with on the sidewall of filter tank.
7. the biological filter according to claim 5 or 6, is characterized in that described wind-collecting cover is that multiple and around guide duct upper end is arranged, accordingly, is equipped with breather cheek valve in each wind-collecting cover.
8. biological filter according to claim 7, is characterized in that described guide duct and gas distribution house steward junction are also provided with breather cheek valve.
9. biological filter according to claim 5, is characterized in that described wind-collecting cover is horn-like and has and smooth extend out curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342684.3U CN204737776U (en) | 2015-05-25 | 2015-05-25 | Natural ventilation equipment and have this natural ventilation equipment's biological filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342684.3U CN204737776U (en) | 2015-05-25 | 2015-05-25 | Natural ventilation equipment and have this natural ventilation equipment's biological filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204737776U true CN204737776U (en) | 2015-11-04 |
Family
ID=54419521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520342684.3U Expired - Fee Related CN204737776U (en) | 2015-05-25 | 2015-05-25 | Natural ventilation equipment and have this natural ventilation equipment's biological filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204737776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793701A (en) * | 2016-12-30 | 2017-05-31 | 深圳市海吉源科技有限公司 | A kind of data center module heat abstractor |
| CN106901470A (en) * | 2015-12-23 | 2017-06-30 | 崔锦华 | Loudspeaker flower-shape two-way airflow wind-proof umbrella |
-
2015
- 2015-05-25 CN CN201520342684.3U patent/CN204737776U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106901470A (en) * | 2015-12-23 | 2017-06-30 | 崔锦华 | Loudspeaker flower-shape two-way airflow wind-proof umbrella |
| CN106793701A (en) * | 2016-12-30 | 2017-05-31 | 深圳市海吉源科技有限公司 | A kind of data center module heat abstractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20160525 |