CN202777171U - Deodorizing system for floating cover of landfill leachate regulating reservoir - Google Patents
Deodorizing system for floating cover of landfill leachate regulating reservoir Download PDFInfo
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- CN202777171U CN202777171U CN201220452625.8U CN201220452625U CN202777171U CN 202777171 U CN202777171 U CN 202777171U CN 201220452625 U CN201220452625 U CN 201220452625U CN 202777171 U CN202777171 U CN 202777171U
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Abstract
The utility model discloses a deodorizing system for a floating cover of a landfill leachate regulating reservoir. The deodorizing system comprises a geomembrane covered on the regulating reservoir; a floating block is arranged on the bottom surface of the geomembrane, and is provided with a parcel geomembrane outside; and the parcel geomembrane is welded with the geomembrane which is covered on the regulating reservoir. The deodorizing system for the floating cover of the landfill leachate regulating reservoir has the characteristics of good deodorizing effect and convenience in execution.
Description
Technical field
This utility model relates to the waste treatment facility technical field, and specifically a kind of percolate regulating reservoir floating head deodorization is.
Background technology
The ozone Control of refuse landfill is a difficult problem that is difficult to solve fully always.Leachate equalization basin is one of important component part of refuse landfill, also is one of main source ground of distributing of soot foul smell.The deodorization meeting of regulating reservoir is made main contribution to the refuse landfill deodorization.Traditional deodorizing method is from initial diffusion dilution, washing, develop into traditional absorption, burning, chemical absorbing, until the deodorization technologies such as emerging biological deodorization, photochemical catalytic oxidation, ozone oxidation, plasma decomposes, the improvement of stench is nothing more than in physics, chemistry, biological means, or its process integration, by processes such as dilution neutralization, absorption conversion or biodegradations, reduce odor pollution.But existing deodorization technology or cost are high or it is larger affected by environment, wind direction, wind speed etc.
The air purge method: the foul smell of exhaustor passed in the aqueous solutions such as water, sea water, acid, alkali absorb, concrete mode comprises: fills tower, spray column, bubble column, mobile laminar absorption tower etc.Medicinal liquid air purge method need adopt detergent of different nature to the gas of heterogeneity character.Because the foul smell complicated component, operating cost is higher, and operational management is comparatively complicated, and in addition, the air purge method also needs discharge opeing is processed.
Absorption method: foul smell is sent into material such as active carbon, silica gel and the activated clay that gas is had absorbability, and in recent years, NACF obtains more application owing to its absorption property is higher than activated carbon granule.Active carbon has certain selective absorption effect to foul smell, such as the active carbon stronger to the organic molecule adsorptivity, adsorptivity to inorganic molecules such as hydrogen sulfide is just relatively poor, it is same because odor components is complicated, when the active carbon that adopts a certain structure, the substance-adsorbing that has is better, and what have can not be adsorbed fully.
Catalysis method oxidizing process: when low or exhaust temperature is low when combustible component concentration, can utilize catalyst such as platinum, palladium when 300 ℃ of left and right sides, foul smell to be carried out oxidation and decomposition.Cause that the deteriorated countermeasure of catalyst converter considers inentirely if prevent oxysulfide, will produce other products and do not reach deodorising effect, have in addition the problems such as the poisoning of catalyst and service life.
Chemical oxidization method: use the oxidants such as chlorine, calcium hypochlorite, chlorine dioxide, utilize their Oxidation, make its with foul smell in odor causing substance generation chemical reaction, change odor causing substance chemical characteristic and physical aspect, thus reach the purpose of deodorize.Must other method of associating.In addition, if additive improper use meeting causes evils; The active oxygen of active oxygen technology is shorter service life, simultaneously biological inoculum is had inhibitory action.
Biological treatment: utilize microorganism that stink substance is converted into harmless odorless chemical compound.The traditional biological method adopts soil, compost or wood fragments bits as filtrate, and foul smell enters the dedusting of gas regulation tower humidification after the blower fan pressurization, after biofilter purifies, directly discharged by ground again, discharges by aiutage after can covering in case of necessity again.Biochemical reaction is slower, and floor space is larger.And the control to temperature and load variations is difficult.
In view of the problems that above-mentioned existing rubbish deodorization technology exists, the design is actively studied and is innovated, and finally develops a kind of percolate regulating reservoir floating head deodoration system, makes it more possess practicality.
The utility model content
In order to solve the above-mentioned problems in the prior art, this utility model provides a kind of percolate regulating reservoir floating head deodoration system, has good deodorization effect, characteristics easy to implement.
In order to solve the problems of the technologies described above, this utility model has adopted following technical scheme:
Percolate regulating reservoir floating head deodoration system comprises the geomembrane that is overlying on the regulating reservoir.
Further, the bottom surface of described geomembrane is provided with floating block.
Further, described floating block is the polyethylene piece.
Further, described floating block has the parcel geomembrane outward, parcel geomembrane and the geomembrane welding that is overlying on the regulating reservoir.
Further, described floating block is a plurality of, has the slit between a plurality of floating blocks and forms crisscross exhaust passage.
Further, the described edge that is overlying on the geomembrane on the regulating reservoir is embedded in along in the anchoring groove of regulating reservoir setting.
Compared with prior art, the beneficial effects of the utility model are:
This method adopts cladding process, is about to regulating reservoir slope seepage control system and covers with antiseepage film, and install floating block additional above floating cover, makes the interior percolate of whole regulating reservoir become an enclosed system, changes with rate of water added, and the volume of this system can float.Can effectively control distributing of foul smell, control pollutes surrounding enviroment; Prevent that oxygen and rainwater from entering regulating reservoir, reduce sewage load; Biogas can be collected, for use from regulating reservoir; Prevent that extraneous rubbish from floating into regulating reservoir; Can carry 13 people walking in the floating head of the present utility model system.Thoroughly solved the problem that the regulating reservoir foul smell distributes, and formed anaerobic environment in regulating reservoir inside, for subsequent treatment process certain beneficial effect has been arranged also.
Description of drawings
Fig. 1 is percolate regulating reservoir floating head deodoration system user mode structural representation of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments this utility model is described in further detail, but not as to restriction of the present utility model.
Fig. 1 is the structural representation of percolate regulating reservoir floating head deodoration system user mode of the present utility model.Percolate regulating reservoir floating head deodoration system comprises the geomembrane 2 that is overlying on the regulating reservoir 1.The bottom surface of geomembrane 2 is provided with floating block 3.The setting of floating block 3 has prevented that the liquid 4 in geomembrane 2 and the regulating reservoir 1 from adhering to each other.Floating block 3 is preferably the polyethylene piece.Has light weight, the advantage such as buoyancy is good, and is inexpensive.The material that certainly also can adopt other light weights to bubble through the water column is made floating block.Can adopt the modes such as bonding to link together between floating block 3 and the geomembrane 2.As one of present embodiment preferred, floating block is wrapped with the parcel geomembrane, the parcel geomembrane of parcel floating block and the geomembrane welding that is overlying on the regulating reservoir.The stable connection difficult drop-off.Floating block is a plurality of, has the slit between a plurality of floating blocks and forms crisscross exhaust passage.The biogas that produces in the regulating reservoir like this can pass through exhaustor 6 smooth collections discharges, and has avoided geomembrane and liquid surface to adhere to the formation shallow trench isolation and has caused methane accumulation to form danger.The edge that is overlying on the geomembrane on the regulating reservoir is embedded in along in the anchoring groove 5 of regulating reservoir setting.Regulating reservoir can be consisted of a seal cavity like this, avoid foul smell to distribute contaminated environment.This utility model is selected the two bright finish HDPE geomembranes of the super large width of cloth, and fabric width reaches 8m, and aging resistance intensity is not less than 2h, and resisting environmental stress and cracking is not less than 400h; The uvioresistant carbon black content is 2%～3%, can satisfy the demand.
Deodoration system of the present utility model is through practice test, regulating reservoir ambient air quality reaches " emission standard for odor pollutants " secondary standard (GB14554-93), the effective diffusion that must contain the leachate equalization basin foul smell, the surrounding enviroment of percolate treatment plant have obviously been improved, the not only effect of the dirty shunting of its reason rain, and reduced to a certain extent the diafiltration liquid measure, thus having reduced the flow attack load of sewage plant, whole regulating reservoir floating head film running effect is good.This shows that floating head membrane technology from now at home landfill yard will have very widely and use.
Above embodiment is exemplary embodiment of the present utility model only, is not used in restriction this utility model, and protection domain of the present utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement this utility model in essence of the present utility model and protection domain, this modification or be equal to replacement and also should be considered as dropping in the protection domain of the present utility model.
Claims (4)
1. percolate regulating reservoir floating head deodoration system is characterized in that, comprises the geomembrane that is overlying on the regulating reservoir, and the bottom surface of described geomembrane is provided with floating block, and described floating block has the parcel geomembrane outward, parcel geomembrane and the geomembrane welding that is overlying on the regulating reservoir.
2. percolate regulating reservoir floating head deodoration system according to claim 1 is characterized in that described floating block is the polyethylene piece.
3. percolate regulating reservoir floating head deodoration system according to claim 1 is characterized in that described floating block is a plurality of, has the slit between a plurality of floating blocks and forms crisscross exhaust passage.
4. percolate regulating reservoir floating head deodoration system according to claim 1 is characterized in that, the described edge that is overlying on the geomembrane on the regulating reservoir is embedded in along in the anchoring groove of regulating reservoir setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220452625.8U CN202777171U (en) | 2012-09-06 | 2012-09-06 | Deodorizing system for floating cover of landfill leachate regulating reservoir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220452625.8U CN202777171U (en) | 2012-09-06 | 2012-09-06 | Deodorizing system for floating cover of landfill leachate regulating reservoir |
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| Publication Number | Publication Date |
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| CN202777171U true CN202777171U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220452625.8U Expired - Lifetime CN202777171U (en) | 2012-09-06 | 2012-09-06 | Deodorizing system for floating cover of landfill leachate regulating reservoir |
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| CN (1) | CN202777171U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265818A (en) * | 2018-02-06 | 2018-07-10 | 成都明杰科技有限公司 | Cesspool closes with buoyant structure displacement regulating mechanism |
| CN110303023A (en) * | 2019-07-02 | 2019-10-08 | 北京高能时代环境技术股份有限公司 | Detachable flexible floating cover |
-
2012
- 2012-09-06 CN CN201220452625.8U patent/CN202777171U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265818A (en) * | 2018-02-06 | 2018-07-10 | 成都明杰科技有限公司 | Cesspool closes with buoyant structure displacement regulating mechanism |
| CN108265818B (en) * | 2018-02-06 | 2018-11-09 | 江苏康姆罗拉特种陶瓷有限公司 | Cesspool, which closes, uses buoyant structure displacement regulating mechanism |
| CN110303023A (en) * | 2019-07-02 | 2019-10-08 | 北京高能时代环境技术股份有限公司 | Detachable flexible floating cover |
| CN110303023B (en) * | 2019-07-02 | 2021-06-11 | 北京高能时代环境技术股份有限公司 | Detachable flexible floating cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: BEIJING XUANANG ENVIRONMENT PROTECTION SCIENCE & TECHNOLOGY Co.,Ltd. Assignor: Zhao Yiwu Contract record no.: 2013110000064 Denomination of utility model: Deodorizing system for floating cover of landfill leachate regulating reservoir Granted publication date: 20130313 License type: Exclusive License Record date: 20131211 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING XUANANG ENVIRONMENTAL PROTECTION TECHNOLOG Free format text: FORMER OWNER: ZHAO YIWU Effective date: 20140129 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140129 Address after: 100029, No. 29, 3rd Ring Road, North China, building A, ten block, Hua Zun building, Beijing Patentee after: BEIJING XUANANG ENVIRONMENT PROTECTION SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 100029, Beijing, North Third Ring Road, a flower No. 29, building A, ten floor Patentee before: Zhao Yiwu |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
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| CX01 | Expiry of patent term |