CN104314163A - Combined assembled floating body following sewage pool covering film sealing unit and sealing cover - Google Patents
Combined assembled floating body following sewage pool covering film sealing unit and sealing cover Download PDFInfo
- Publication number
- CN104314163A CN104314163A CN201410483858.8A CN201410483858A CN104314163A CN 104314163 A CN104314163 A CN 104314163A CN 201410483858 A CN201410483858 A CN 201410483858A CN 104314163 A CN104314163 A CN 104314163A
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- Prior art keywords
- buoyancy aid
- sealing unit
- diaphragm seal
- sewage pool
- support frame
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses a combined assembled floating body following sewage pool covering film sealing unit and a combined assembled floating body following sewage pool covering film sealing cover. The sealing unit comprises a floating body, a support framework and a sealing film, wherein the floating body is made from a material lighter than water, and adopts a frame-shaped structure; the support framework which extends upwards is fixed on the floating body; the sealing film is supported by the support framework, and covers the floating body. The floating body, the support framework and the sealing film form the independently designed sealing unit, and a plurality of sealing units can be combined into a required sealing cover according to an actual condition, and are convenient to produce and mount; by such a structure, the weight of the whole sealing cover can be effectively reduced, the sealing cover is light in structure, firm and durable, the working power consumption of the sealing cover can be reduced, and the air flow of the sealing cover is greatly reduced.
Description
Technical field
The present invention relates to environmental protection equipment, precisely for by waste gas produced for the sewage reservoir encapsulation process equipment carrying out processing.
Background technology
Along with the fast development of China's economy and the continuous expansion of city size, the living environment of the common people also goes from bad to worse thereupon, and with serious pollution such as medication chemistry, paper-making industry and the equidistant urban district of municipal sewage plant are more and more nearer.People to the requirement of health environment and cry more and more high while, government produces to related industry the waste gas that brings and waste water control is attached great importance to, and just progressively puts into effect relevant policies.
Current a lot of Sewage Plant periphery has many residential buildings, and the factory pond focusing on sewage was all outside exposed originally, once there be wind to scrape, foul smell will fly away in residential building with the wind.
It is the problem that the relevant personnel have a headache most that the foul gas of Wastewater Treatment Plant and refuse landfill pollutes always, governance approach has, the gas collection of large-scale pond body (as sedimentation basin, mud oxidation ditch, concentration basin, digester) is the most difficult maximum problem, large span, corrosion, life-span, durability degree.Particularly some sedimentation basins, not only size large (general diameter reaches 40 ~ 60m), common form of adding a cover is difficult to realize, or structure bulky after realizing, original pond body is difficult to bear and cannot implements (because not considering these loads during some sewage reservoir design-builds), and have stepped type sewage disposal device and checkout equipment due to some sewage reservoir, operating personnel need regular carrying out to check and operate, if adopt commonsense method to seal, operating personnel need to enter seal cover in-vivo procedures due to the impact of poisonous waste odour-gas will be very dangerous, and stepped type sewage disposal device and checkout equipment in sealing cover body due to by the erosion of corrosivity waste odour-gas, be very easy to break down, application life shortens greatly.
The patent publication No. name that has been the patent application publication of CN2883527 is called a kind of bi-membrane method process stink collection and the treating apparatus of " bi-membrane method process stink collection and treating apparatus ", this device comprises collecting hood, fan assembly, described collecting hood comprises steel beam column and cover layer, described fan assembly comprises exhaust tube and blower fan, it also comprises a bio-film colonization deodorization equipment, steel beam column is set up on sewage reservoir, and described cover layer hangs on the below of steel beam column and covers in the Chi Kou of sewage reservoir; The air inlet port be connected on bio-film colonization deodorization equipment of described exhaust tube, the gas outlet on described bio-film colonization deodorization equipment is connected with evacuated tube.The fluorine-carbon fibre membrane that this patent application have employed resistance to corrosion very strong covers waste odour-gas, fluorine-carbon fibre membrane suspends in midair in outside by steel beam column, so both playing the corrosion resistance of fluorine-carbon fibre membrane, having contacted from solving steel beam column the etching problem brought with corrosive gas again.But the problem of this kind of structure is except carrying out gas sampling, also adopt bio-film colonization deodorization equipment, add making and use cost, bio-film colonization needs often to change, and uses inconvenience; And on steel beam column frame, safeguard there is very large personal safety hidden danger; Besides, suspend fluorine-carbon fibre membrane in midair by steel beam column, add the weight of equipment, be not easy to installation and maintenance, this equipment is fixing simultaneously, and miscellaneous equipment cannot be coordinated to carry out the stirring of mud.
Applicant in 2013 to this has been improvement, propose patent application 201320098463.7, disclose a kind of Follow-up added cover for sewage pool film seal closure, it includes steelframe, exhaust tube, facade film, cover layer, drag-line, column, pipeline support frame and ring-type rail; The bottom of sealing cover has vertically disposed column, and column is positioned at sewage reservoir both sides, protrudes upward; Column is fixed with pipeline support frame, and pipeline support frame is across sewage reservoir, and original sewage pool body end face is provided with ring-type rail, and ring-type rail has support BOGEY WHEEL; The facade film that steel outer shroud supports is arranged at the top of BOGEY WHEEL along ring-type rail, BOGEY WHEEL is installed on the bottom of steel outer shroud, and steel outer shroud inner support has facade film, and facade film is arranged at intervals with observation port; The upper support of steel outer shroud has exhaust tube, and the inner side of exhaust tube is extended with the extract opening of inwardly lower bending, and steel outer shroud is evenly inwardly provided with some cable wires, and cable wire is hung with steel inner ring at sewage reservoir overcentre.Cable wire is divided into track cable and reverse rope, reverse rope is fixed on steel inner ring and steel outer shroud, simultaneously, one track cable is also fixed on steel inner ring and steel outer shroud, reverse Suo Yiduan is fixed on steel inner ring top, and the other end is then fixed on steel outer shroud top, and track cable one end is fixed on steel inner ring bottom, one end is then fixed on steel outer shroud top, and the below of track cable arranges diaphragm seal.This structure for numerous domestic circular treatment tank and design, be combined with mud scraper, can realize sealing large scale pond body, can also by all stepped type sewage disposal devices and checkout equipment outside exposed, can operative be facilitated, and the application life of these equipment can be extended.
Above-mentioned structure carries out integrated support by bracing members frame, alleviate the burden of film braced structures, but need the steel support structure of certain span to support diaphragm seal, diaphragm seal is also sufficiently large simultaneously, to cover whole sewage reservoir, this can increase cost of manufacture and difficulty undoubtedly, causes construction period elongated.And mud scraper operationally, needs to drive the braced structures of whole film and film to select, energy consumption is large, not environmentally.
Summary of the invention
Based on this, primary and foremost purpose of the present invention is to provide a kind of combination assembled buoyancy aid servo-actuated added cover for sewage pool film sealing unit and seal closure, sealing unit and seal closure light structure, durable, and has good antiseptic effect.
Another object of the present invention is to provide a kind of combination assembled buoyancy aid servo-actuated added cover for sewage pool film sealing unit and seal closure, and sealing unit and seal closure float on the water surface, can rotate with water, and lightweight, power consumption is little, economic security, is convenient to install and safeguard.
Another object of the present invention is to provide a kind of combination assembled buoyancy aid servo-actuated added cover for sewage pool film sealing unit and seal closure, sealing unit and seal closure can be processed according to actual conditions, quick and easy for installation, be convenient to assembling, cost of manufacture is cheap, be convenient to promote, can be widely used in the sewage waste gas treatment process in existing various field.
In order to achieve the above object, the present invention realizes like this.
A kind of combination assembled buoyancy aid servo-actuated added cover for sewage pool film sealing unit, it is characterized in that, described sealing unit includes buoyancy aid, support frame and diaphragm seal, described buoyancy aid is that the material being lighter than water makes, buoyancy aid is frame-shaped structure, buoyancy aid is fixed with the support frame protruded upward, described diaphragm seal is supported by support frame and is covered on buoyancy aid.Buoyancy aid, support frame and diaphragm seal form the sealing unit of independent design, sealing unit can be combined into the seal closure of needs according to actual conditions, produce and install all very convenient, this structure, effectively can alleviate the weight of whole seal closure, light structure, durable, can reduce the power consumption of seal closure work, (acidic materials in foul smell can cause corrosion to steelwork also to make the tolerance of seal closure; And the not good meeting of operating environment in seal closure brings adverse influence to operating personnel, so the tolerance in seal closure is the smaller the better) greatly reduce.
Described buoyancy aid, it is frame-shaped structure, and the level cross-sectionn of described buoyancy aid be fan-shaped, trapezoidal, triangle, tetragonal any one.Frame-shaped structure, is convenient to the supporting and space forming support frame, is also beneficial to laying and the sealing of diaphragm seal.
Described buoyancy aid, its at least one sidewall is provided with pump-line, to make to be communicated with by pump-line between adjacent sealing unit, is convenient to bleed.
Described diaphragm seal, it is by support frame support in arch, and the periphery of diaphragm seal is fixed and is sealed on buoyancy aid.
Described diaphragm seal, is covered on support frame, and at least one position of its periphery is provided with leaking hole, to be excreted out by the outside ponding such as rainwater.
Further, described leaking hole is arranged at above the framework of buoyancy aid, the framework of buoyancy aid is provided with the discharge orifice corresponding to leaking hole, and discharge orifice corresponds to leaking hole and arranges, can seal diaphragm seal.
A kind of combination assembled buoyancy aid servo-actuated added cover for sewage pool film seal closure, it includes column, discharge, exhaust tube, support of pipelines and steel bracket, it is characterized in that, a plurality of sealing unit is provided with in described sewage reservoir, sealing unit includes buoyancy aid, support frame and diaphragm seal, and described buoyancy aid is that the material being lighter than water makes, and buoyancy aid is frame-shaped structure, buoyancy aid is fixed with the support frame protruded upward, described diaphragm seal is supported by support frame and is covered on buoyancy aid; Described sealing unit around being arranged in below exhaust tube, and is communicated with exhaust tube.Exhaust tube, is connected with external blower fan under normal circumstances, and the deodorizing device waste odour-gas body in lid being transported to specialty under the drive of blower fan carries out deodorizing harm reduction process.
Described sealing unit, is surrounded on sewage reservoir central array, and each seal closure at least comprises row's sealing unit.
Described sealing unit, when there is two or more rows, tandem sealing unit is communicated with by pump-line, to reach the object of bleeding.
The diaphragm seal of described sealing unit, instead hangs below support frame, and the diaphragm seal of adjacent seals unit is connected together and seals simultaneously, has seal to make whole seal closure.
Described seal closure, is provided with hook between adjacent sealing unit, to be coupled together by sealing unit when assembling.
Described diaphragm seal, under normal circumstances, diaphragm seal adopts special corrosion resistant surfaces process, and hot strength is large, good seal performance, long service life.
Beneficial effect of the present invention is as follows.
1, the present invention can independent assortment, realizes sealing sewage reservoir body, effectively collects waste odour-gas.
2, weight of the present invention is light and handy, durable, corrosion-resistant, long service life.
3, the present invention can by all stepped type sewage disposal devices and checkout equipment outside exposed, can operative be facilitated, and the application life of these equipment can be extended.
4, processing and fabricating is convenient in the present invention, easy to assembly, short construction period, adds compared with lid, reduce costs with common.
5, on the present invention can bubble through the water column, can rotate with water, during work, can power consumption be reduced.
Accompanying drawing explanation
Fig. 1 implements by the present invention the structural representation of buoyancy aid in sealing unit.
Fig. 2 implements by the present invention the structural representation of support frame and diaphragm seal in sealing unit.
Fig. 3 implements by the present invention the structural representation of sealing unit.
The schematic diagram that Fig. 4 is the present invention when implementing sealing unit embody rule.
Fig. 5 implements by the present invention the structural representation of another kind of buoyancy aid.
Fig. 6 realizes by the present invention the structural representation of seal closure.
Detailed description of the invention
Below, by reference to the accompanying drawings, specific embodiment of the invention is elaborated.But should understand these examples is not limit the scope of the invention, when without prejudice to the spirit and scope of the present invention, art technology people can make a change the present invention and improve to make it be applicable to different service condition, different conditions.
Shown in Fig. 1, for the buoyancy aid 1 in the sealing unit that the present invention realizes, buoyancy aid 1 makes for the material being lighter than water, is generally solid polystyrene foam and makes, also can adopt other similar plastics or plasthetics, the plastics of hollow structure or timber even can be adopted to make.Buoyancy aid 1 is generally frame-shaped structure, and as shown in Figure 1, wherein the front end of buoyancy aid 1 is little, and with the close middle standing pillar with seal closure, the rear end 11 of buoyancy aid 1 increases, and to form similar trapezoidal structure, is convenient to each sealing unit and splices.In general, rear end 11 is all provided with pump-line 12, and to be connected with sealing unit below, when the sealing unit be not connected below, this pump-line 12 can not adopt, or is blocked by pump-line 12, prevents gas leakage.
Shown in composition graphs 2, buoyancy aid 1 is fixed with the support frame 2 protruded upward, diaphragm seal 3 is supported by support frame 2 and is covered on buoyancy aid 1.The periphery of diaphragm seal 3 is covered with the edge of buoyancy aid 1 just, such buoyancy aid 1, support frame 2 and diaphragm seal 3 just form the sealing unit of independent design, wherein sealed by fluid sealant 33 between diaphragm seal 3 and buoyancy aid 1, make sealing unit form an independent seal, as shown in Figure 3.According to actual conditions, sealing unit can be combined into the seal closure of needs when reality uses, produce and install all very convenient, this structure, effectively can alleviate the weight of whole seal closure, light structure, durable, can reduce the power consumption of seal closure work, (acidic materials in foul smell can cause corrosion to steelwork also to make the tolerance of seal closure; And the not good meeting of operating environment in seal closure brings adverse influence to operating personnel, so the tolerance in seal closure is the smaller the better) greatly reduce.
The frame-shaped structure of buoyancy aid 1, is convenient to the supporting and space forming support frame 2, is also beneficial to laying and the sealing of diaphragm seal 3.In order to the needs used and install, the level cross-sectionn that buoyancy aid can be designed to be fan-shaped, trapezoidal, triangle, tetragonal any one.
Diaphragm seal 3 is by support frame support in arch, and the periphery of diaphragm seal 3 is fixed and is sealed on buoyancy aid 1.Meanwhile, leaking hole 31 is provided with, to be excreted out by the outside ponding such as rainwater at least one position of periphery of diaphragm seal 3.
Shown in Fig. 3, this leaking hole 31 is arranged at above the rear end 11 of buoyancy aid 1, the rear end 11 of buoyancy aid is provided with the discharge orifice 13 corresponding to leaking hole 31, and discharge orifice 13 corresponds to leaking hole 31 and arranges, can seal diaphragm seal 3.
In use, as shown in Figure 4, buoyancy aid 1 floats in water, it is supported with diaphragm seal 3 (is instead hung by counter the hanging of support frame 2, namely at the supported underneath diaphragm seal 3 of support frame 2, to avoid toxic and harmful to the corrosion of support frame 2), the periphery of diaphragm seal 3, together with the edge seal of buoyancy aid 1, forms a floating sealing unit.
Buoyancy aid 1 also can be fan-shaped frame construction, and as shown in Figure 5, now, the rear end 11 of buoyancy aid 1 and front end are arc, can more effectively by the circular structure of plural sealing unit spliced, to meet the process needs of existing circular sewage reservoir.
When plural sealing unit forms seal closure time, as shown in Figure 6.This combination assembled buoyancy aid servo-actuated added cover for sewage pool film seal closure, include column, discharge, exhaust tube 8, support of pipelines 5 and steel bracket 4, wherein, steel bracket 4 is fixedly installed on the both sides of sewage reservoir 7, steel bracket 4 is provided with support of pipelines 5, support of pipelines 5 is supported with discharge, the below of discharge is connected to exhaust tube 8, exhaust tube 8 is connected with external blower fan under normal circumstances, and the deodorizing device waste odour-gas body in lid being transported to specialty under the drive of blower fan carries out deodorizing harm reduction process.It is all identical with existing structure or similar that these structures comprise extension mud machine 6, do not repeat them here.
Importantly, the seal closure that the present invention realizes includes a plurality of sealing unit, and each sealing unit all has buoyancy aid 1, support frame 2 and diaphragm seal 3.
Said sealing unit, points two groups rows are surrounded on sewage reservoir central array, before row's sealing unit be 10, second row sealing unit is 20.According to actual needs, the 3rd row's sealing unit can also be set, even more sealing unit.Tandem sealing unit is communicated with by pump-line 12, to reach the object of bleeding.
The diaphragm seal 3 of adjacent seals unit is sealed by seam 34, to reach the effect of integral sealing.
And, in order to the position relationship between firm adjacent seals unit, hook can also be set between adjacent sealing unit, to be coupled together by sealing unit when assembling.
In the front end of first row sealing unit, diaphragm seal 3 is provided with exhaust tube interface 32, to be communicated with exhaust tube 8, bleeds.Like this, the inner space of each sealing unit can be communicated with by pump-line 12 by exhaust tube 8.
This structure of the present invention's design, seal closure is formed by independent sealing unit, one be convenient to install, can less sealing unit be become to process huge diaphragm seal and support Design, processing is simple, speed is fast, installs also easy, when safeguarding, can keep in repair for the problematic sealing unit of tool, easy to maintenance.
Meanwhile, sealing unit floats on sewage reservoir, can rotate with current, and when the work of extension mud machine, can sealing unit be driven like a cork to rotate, motor power consumption be little, energy conservation.
Particularly buoyancy aid can float on the water surface for a long time, can not by corrosion in water, long service life.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a combination assembled buoyancy aid servo-actuated added cover for sewage pool film sealing unit, it is characterized in that, described sealing unit includes buoyancy aid, support frame and diaphragm seal, described buoyancy aid is that the material being lighter than water makes, buoyancy aid is frame-shaped structure, buoyancy aid is fixed with the support frame protruded upward, described diaphragm seal is supported by support frame and is covered on buoyancy aid.
2. combination assembled buoyancy aid as claimed in claim 1 servo-actuated added cover for sewage pool film sealing unit, is characterized in that described buoyancy aid, and it is frame-shaped structure, and the level cross-sectionn of described buoyancy aid be fan-shaped, trapezoidal, triangle, tetragonal any one.
3. combination assembled buoyancy aid as claimed in claim 2 servo-actuated added cover for sewage pool film sealing unit, it is characterized in that described buoyancy aid, its at least one sidewall is provided with pump-line, to make to be communicated with by pump-line between adjacent sealing unit, is convenient to bleed.
4. combination assembled buoyancy aid as claimed in claim 1 servo-actuated added cover for sewage pool film sealing unit, is characterized in that described diaphragm seal, and it is by support frame support in arch, and the periphery of diaphragm seal is fixed and is sealed on buoyancy aid.
5. combination assembled buoyancy aid as claimed in claim 4 servo-actuated added cover for sewage pool film sealing unit, it is characterized in that described diaphragm seal, be covered on support frame, and at least one position of its periphery is provided with leaking hole, so that the outside ponding such as rainwater are excreted to sewage reservoir inside.
6. combination assembled buoyancy aid as claimed in claim 5 servo-actuated added cover for sewage pool film sealing unit, it is characterized in that described leaking hole is arranged at above the framework of buoyancy aid, the framework of buoyancy aid is provided with the discharge orifice corresponding to leaking hole, discharge orifice corresponds to leaking hole and arranges, can seal diaphragm seal.
7. a combination assembled buoyancy aid servo-actuated added cover for sewage pool film seal closure, it includes column, discharge, exhaust tube, support of pipelines and steel bracket, it is characterized in that, a plurality of sealing unit is provided with in described sewage reservoir, sealing unit includes buoyancy aid, support frame and diaphragm seal, and described buoyancy aid is that the material being lighter than water makes, and buoyancy aid is frame-shaped structure, buoyancy aid is fixed with the support frame protruded upward, described diaphragm seal is supported by support frame and is covered on buoyancy aid; Described sealing unit around being arranged in below exhaust tube, and is communicated with exhaust tube.
8. combination assembled buoyancy aid as claimed in claim 7 servo-actuated added cover for sewage pool film seal closure, is characterized in that described sealing unit, is surrounded on sewage reservoir central array, and each seal closure at least comprises row's sealing unit.
9. combination assembled buoyancy aid as claimed in claim 8 servo-actuated added cover for sewage pool film seal closure, is characterized in that described sealing unit, and when there is two or more rows, tandem sealing unit is communicated with by pump-line, to reach the object of bleeding.
10. combination assembled buoyancy aid as claimed in claim 7 servo-actuated added cover for sewage pool film seal closure, it is characterized in that the diaphragm seal of described sealing unit, instead hang below support frame, the diaphragm seal of adjacent seals unit is connected together and seals simultaneously, hook is provided with, to be coupled together by sealing unit when assembling between adjacent sealing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483858.8A CN104314163B (en) | 2014-09-19 | 2014-09-19 | Combination assembled buoyancy aid servo-actuated added cover for sewage pool film phonograph seal unit and seal closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483858.8A CN104314163B (en) | 2014-09-19 | 2014-09-19 | Combination assembled buoyancy aid servo-actuated added cover for sewage pool film phonograph seal unit and seal closure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104314163A true CN104314163A (en) | 2015-01-28 |
| CN104314163B CN104314163B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410483858.8A Expired - Fee Related CN104314163B (en) | 2014-09-19 | 2014-09-19 | Combination assembled buoyancy aid servo-actuated added cover for sewage pool film phonograph seal unit and seal closure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104314163B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032424A (en) * | 2017-06-07 | 2017-08-11 | 北京佳和兴环保工程有限公司 | The combination cover of the suspension lid is covered and included to a kind of suspend |
| CN110409603A (en) * | 2019-09-03 | 2019-11-05 | 河南绿蓝环保工程有限公司 | A kind of rotary cesspool of modularization is counter to hang film sealing device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3033646A1 (en) * | 1980-09-06 | 1982-04-29 | Menzel Gmbh & Co, 7000 Stuttgart | Sewage basin cover - by sealing inflatable float ring and domed flexible sheath |
| DE3412927A1 (en) * | 1984-04-06 | 1985-10-17 | Fritz Reinke Engineering, 6120 Erbach | Roof structure for covering liquid-filled basins |
| US5593575A (en) * | 1994-04-14 | 1997-01-14 | Cretini; Gus R. | Floating cover and baffle system |
| JP2001322697A (en) * | 2000-05-16 | 2001-11-20 | Ishikawajima Harima Heavy Ind Co Ltd | Fabrication method of floating-roof type tank |
| US7491265B1 (en) * | 2005-06-17 | 2009-02-17 | Johnson Dennis J | Cover for animal waste collection area |
| JP2010149059A (en) * | 2008-12-25 | 2010-07-08 | Metawater Co Ltd | Cover lid of sewerage facilities and method for using the same |
| CN102353563A (en) * | 2011-06-13 | 2012-02-15 | 北京林业大学 | Acquisition apparatus and sampling method for greenhouse gas released by sewage aerobic treatment unit |
| CN203188356U (en) * | 2013-03-05 | 2013-09-11 | 深圳市维拓空间膜技术开发有限公司 | Following-type cesspool capping membrane sealing cover |
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2014
- 2014-09-19 CN CN201410483858.8A patent/CN104314163B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3033646A1 (en) * | 1980-09-06 | 1982-04-29 | Menzel Gmbh & Co, 7000 Stuttgart | Sewage basin cover - by sealing inflatable float ring and domed flexible sheath |
| DE3412927A1 (en) * | 1984-04-06 | 1985-10-17 | Fritz Reinke Engineering, 6120 Erbach | Roof structure for covering liquid-filled basins |
| US5593575A (en) * | 1994-04-14 | 1997-01-14 | Cretini; Gus R. | Floating cover and baffle system |
| JP2001322697A (en) * | 2000-05-16 | 2001-11-20 | Ishikawajima Harima Heavy Ind Co Ltd | Fabrication method of floating-roof type tank |
| US7491265B1 (en) * | 2005-06-17 | 2009-02-17 | Johnson Dennis J | Cover for animal waste collection area |
| JP2010149059A (en) * | 2008-12-25 | 2010-07-08 | Metawater Co Ltd | Cover lid of sewerage facilities and method for using the same |
| CN102353563A (en) * | 2011-06-13 | 2012-02-15 | 北京林业大学 | Acquisition apparatus and sampling method for greenhouse gas released by sewage aerobic treatment unit |
| CN203188356U (en) * | 2013-03-05 | 2013-09-11 | 深圳市维拓空间膜技术开发有限公司 | Following-type cesspool capping membrane sealing cover |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032424A (en) * | 2017-06-07 | 2017-08-11 | 北京佳和兴环保工程有限公司 | The combination cover of the suspension lid is covered and included to a kind of suspend |
| CN110409603A (en) * | 2019-09-03 | 2019-11-05 | 河南绿蓝环保工程有限公司 | A kind of rotary cesspool of modularization is counter to hang film sealing device |
| CN110409603B (en) * | 2019-09-03 | 2024-05-31 | 河南绿蓝环保工程有限公司 | Modular rotary sewage tank reverse hanging membrane sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104314163B (en) | 2016-08-24 |
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