CN102908821A - Rotary manhole for sewage treating filter - Google Patents
Rotary manhole for sewage treating filter Download PDFInfo
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- CN102908821A CN102908821A CN2012103848846A CN201210384884A CN102908821A CN 102908821 A CN102908821 A CN 102908821A CN 2012103848846 A CN2012103848846 A CN 2012103848846A CN 201210384884 A CN201210384884 A CN 201210384884A CN 102908821 A CN102908821 A CN 102908821A
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- manhole
- mounting flange
- manhole cover
- rotary
- bolt
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Abstract
The invention relates to a rotary manhole for a sewage treating filter, which is characterized in that the rotary manhole comprises a manhole fixing flange and a manhole cover articulated with the manhole fixing flange, wherein a plurality of locking grooves are formed on the circumferential surface of the manhole cover uniformly; a plurality of movable bolts matched with the locking grooves are arranged on the circumferential surface of the manhole fixing flange; the end parts of rod bodies of the movable bolts can rotate around a radial plane perpendicular to the manhole fixing flange; after the manhole fixing flange is covered by the manhole cover, the end parts of the rod bodies of the movable bolts can be rotationally embedded into the locking grooves; locking nuts are in threaded connection with the rod bodies of the movable bolts; and the movable bolts are connected with the manhole fixing flange through dismountable structures. The rotary manhole has the advantages that the manhole cover can be opened by rotating the locking nuts and rotating the movable bolts outward off the locking grooves when required; complete dismounting of the locking nuts and the bolts is not required, so that the workload is reduced; the manhole cover can be locked contrarily; and the mounting and dismounting are convenient and fast.
Description
Technical field
The present invention relates to a kind of effluent treatment and filtering device manhole, particularly a kind of conveniently opening and closing rotary manhole of effluent treatment and filtering device efficiently.
Background technology
Sewage disposal is the water quality requirement of instigating sewage to reach a certain water body of draining or reuse, and to its process that purifies.Sewage disposal is widely used in building, agricultural, and the every field such as traffic, the energy, petrochemical industry, environmental protection, urban look, medical treatment, food and drink are also come into common people's daily life more and more.
The aging thalline that the effluent treatment and filtering device is mainly used in removing suspension in the waste water and comes off, traditional filter manhole adopts bolt to fix, contour installing/dismounting is inconvenience very, operating efficiency is low, in addition, the screw bolt and nut under the dismounting needs properly to place, if bolt and nut drops because of carelessness, then need to again pick up down to ground, increase workload.
Summary of the invention
The technical problem to be solved in the present invention provides the efficiently rotary manhole of effluent treatment and filtering device of a kind of conveniently opening and closing.
For solving the problems of the technologies described above, technical scheme of the present invention is: the rotary manhole of a kind of effluent treatment and filtering device, its innovative point is: comprise manhole mounting flange and manhole cover, the manhole mounting flange is welded on the filter head housings body sidewall, arrange on the manhole mounting flange along the radially-protruding articulated slab A of manhole mounting flange, manhole cover and manhole mounting flange match, and arrange on the manhole cover along the radially-protruding articulated slab B of manhole cover, and articulated slab B and articulated slab A through hole hinge axis are hinged; Be evenly distributed with some locking slots on the manhole cover periphery, some movable bolts corresponding with locking slot are set on the manhole mounting flange periphery, the rod end of movable bolt can wind perpendicular to the sagittal plane of manhole mounting flange and rotate; Manhole cover covers that the rod end of movable bolt rotatably embeds in the locking slot behind the manhole mounting flange, and locking nut is threaded on the movable bolt body of rod; Described movable bolt is connected by demountable structure with the manhole mounting flange.
Further, described demountable structure comprises bearing block, axle and bolt, groove milling on manhole mounting flange periphery, and bottom land bores bolt connecting hole, wears axle in the axis hole of movable bolt, and the two supports of axle is in bearing block, and bearing block is bolted on bottom land.
Further, be milled with seal groove on the flange face of described manhole mounting flange, seal groove is embedded with sealing ring.
The invention has the advantages that: in the time of need to opening manhole cover, by the rotational lock nut, movable bolt is outwards rotated the disengaging locking slot get final product, need not to dismantle fully locking nut and bolt, reduce workload; Otherwise then carry out during the locking manhole cover, easy installation and removal is quick.
Description of drawings
Fig. 1 is the rotary manhole front view of effluent treatment and filtering device of the present invention.
Fig. 2 is the rotary manhole top view of effluent treatment and filtering device of the present invention.
Fig. 3 is manhole mounting flange top view of the present invention.
Fig. 4 is partial enlarged drawing A among Fig. 1.
Fig. 5 is partial enlarged drawing B among Fig. 1.
The specific embodiment
As shown in Figure 1, 2, 3, comprise manhole mounting flange 1, manhole cover 2, articulated slab A3, articulated slab B4, hinge axis 5, movable bolt 6, locking nut 7, bearing block 8, axle 9 and bolt 10.
Shown in Fig. 4,5, above-mentioned manhole mounting flange 1 is welded on the filter head housings body sidewall, arrange on the manhole mounting flange 1 along manhole mounting flange 1 radially-protruding articulated slab A3, manhole cover 2 matches with manhole mounting flange 1, arrange on the manhole cover 2 along manhole cover 2 radially-protruding articulated slab B4, articulated slab B4 and articulated slab A3 through hole hinge axis 5 are hinged.
Be evenly distributed with some locking slots on manhole cover 2 peripheries, some movable bolts corresponding with locking slot 6 are set on manhole mounting flange 1 periphery, the rod end of movable bolt 6 can wind perpendicular to the sagittal plane of manhole mounting flange 1 and rotate.
The rod end that manhole cover 2 covers manhole mounting flange 1 rear movable bolt 6 rotatably embeds in the locking slot, and the locking nut 7 that is threaded on movable bolt 6 bodies of rod, movable bolt 6 and manhole mounting flange 1 are connected by demountable structure.
Demountable structure comprises bearing block 8, axle 9 and bolt 10, groove milling on manhole mounting flange 1 periphery, and bottom land bores bolt connecting hole, wears axle 9 in the axis hole of movable bolt 6, and the two supports of axle 9 is in bearing block 8, and bearing block 8 is fixed on bottom land by bolt 10.
In addition, be milled with seal groove at the flange face of manhole mounting flange 1, seal groove is embedded with sealing ring.
Operation principle: when closing manhole, upset manhole cover 2 is so that manhole cover 2 is close to the flange face of manhole mounting flange 1, rotate movable bolt 6, so that the rod end of movable bolt 6 embeds locking slot, screw locking nut 7, by locking nut 7 and movable bolt 6 manhole cover 2 lockings are got final product; When opening manhole, unclamp locking nut 7, get final product so that movable bolt 6 is communicated with locking nut 7 outside counter-rotation.
Claims (3)
1. rotary manhole of effluent treatment and filtering device, it is characterized in that: comprise manhole mounting flange and manhole cover, the manhole mounting flange is welded on the filter head housings body sidewall, arrange on the manhole mounting flange along the radially-protruding articulated slab A of manhole mounting flange, manhole cover and manhole mounting flange match, arrange on the manhole cover along the radially-protruding articulated slab B of manhole cover, articulated slab B and articulated slab A through hole hinge axis are hinged; Be evenly distributed with some locking slots on the manhole cover periphery, some movable bolts corresponding with locking slot are set on the manhole mounting flange periphery, the rod end of movable bolt can wind perpendicular to the sagittal plane of manhole mounting flange and rotate; Manhole cover covers that the rod end of movable bolt rotatably embeds in the locking slot behind the manhole mounting flange, and locking nut is threaded on the movable bolt body of rod; Described movable bolt is connected by demountable structure with the manhole mounting flange.
2. the rotary manhole of effluent treatment and filtering device according to claim 1, it is characterized in that: described demountable structure comprises bearing block, axle and bolt, groove milling on manhole mounting flange periphery, bottom land bores bolt connecting hole, wear axle in the axis hole of movable bolt, the two supports of axle is in bearing block, and bearing block is bolted on bottom land.
3. the rotary manhole of effluent treatment and filtering device according to claim 1, it is characterized in that: be milled with seal groove on the flange face of described manhole mounting flange, seal groove is embedded with sealing ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210384884.6A CN102908821B (en) | 2012-10-12 | 2012-10-12 | Rotary manhole for sewage treating filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210384884.6A CN102908821B (en) | 2012-10-12 | 2012-10-12 | Rotary manhole for sewage treating filter |
Publications (2)
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CN102908821A true CN102908821A (en) | 2013-02-06 |
CN102908821B CN102908821B (en) | 2014-11-05 |
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CN201210384884.6A Active CN102908821B (en) | 2012-10-12 | 2012-10-12 | Rotary manhole for sewage treating filter |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106697651A (en) * | 2017-02-07 | 2017-05-24 | 兴化市苏星金属制品有限公司 | Manhole flange |
CN107063549A (en) * | 2017-06-07 | 2017-08-18 | 利穗科技(苏州)有限公司 | Non-intrusion type flexible pipe fluid pressure sensor |
CN109631001A (en) * | 2018-12-26 | 2019-04-16 | 苏州海陆重工股份有限公司 | The manhole mechanism of membrane wall waste heat boiler |
CN112604070A (en) * | 2020-12-15 | 2021-04-06 | 中国人民解放军总医院第六医学中心 | Portable hyperbaric oxygen chamber infusion device |
CN115627318A (en) * | 2022-11-02 | 2023-01-20 | 九江萍钢钢铁有限公司 | Water-cooled quick-opening manhole |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101863357A (en) * | 2010-02-09 | 2010-10-20 | 南通天时实业有限公司 | Fast-opening beer can manhole |
CN202081794U (en) * | 2011-04-22 | 2011-12-21 | 江苏峰业电力环保集团有限公司 | Novel horizontal manhole door for assembly and maintenance |
CN202822981U (en) * | 2012-10-12 | 2013-03-27 | 江苏北辰环境科技有限公司 | Rotary manhole for sewage treatment filter |
-
2012
- 2012-10-12 CN CN201210384884.6A patent/CN102908821B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101863357A (en) * | 2010-02-09 | 2010-10-20 | 南通天时实业有限公司 | Fast-opening beer can manhole |
CN202081794U (en) * | 2011-04-22 | 2011-12-21 | 江苏峰业电力环保集团有限公司 | Novel horizontal manhole door for assembly and maintenance |
CN202822981U (en) * | 2012-10-12 | 2013-03-27 | 江苏北辰环境科技有限公司 | Rotary manhole for sewage treatment filter |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106697651A (en) * | 2017-02-07 | 2017-05-24 | 兴化市苏星金属制品有限公司 | Manhole flange |
CN107063549A (en) * | 2017-06-07 | 2017-08-18 | 利穗科技(苏州)有限公司 | Non-intrusion type flexible pipe fluid pressure sensor |
CN109631001A (en) * | 2018-12-26 | 2019-04-16 | 苏州海陆重工股份有限公司 | The manhole mechanism of membrane wall waste heat boiler |
CN109631001B (en) * | 2018-12-26 | 2024-01-26 | 苏州海陆重工股份有限公司 | Manhole mechanism of film wall waste heat boiler |
CN112604070A (en) * | 2020-12-15 | 2021-04-06 | 中国人民解放军总医院第六医学中心 | Portable hyperbaric oxygen chamber infusion device |
CN112604070B (en) * | 2020-12-15 | 2023-02-28 | 中国人民解放军总医院第六医学中心 | Portable hyperbaric oxygen chamber infusion device |
CN115627318A (en) * | 2022-11-02 | 2023-01-20 | 九江萍钢钢铁有限公司 | Water-cooled quick-opening manhole |
Also Published As
Publication number | Publication date |
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CN102908821B (en) | 2014-11-05 |
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Effective date of registration: 20221010 Address after: No.1, Dongyue Road, Jiang'an Town, Rugao City, Nantong City, Jiangsu Province, 226500 Patentee after: Nantong Wange Environmental Technology Co.,Ltd. Address before: No.1, Dongyue Road, Jiang'an Town, Rugao City, Nantong City, Jiangsu Province, 226500 Patentee before: JIANGSU BEICHEN ENVIRONMENT SCIENCE & TECHNOLOGY CO.,LTD. |