CN204428965U - A kind of novel clarification pond - Google Patents

A kind of novel clarification pond Download PDF

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Publication number
CN204428965U
CN204428965U CN201420822281.4U CN201420822281U CN204428965U CN 204428965 U CN204428965 U CN 204428965U CN 201420822281 U CN201420822281 U CN 201420822281U CN 204428965 U CN204428965 U CN 204428965U
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China
Prior art keywords
partition wall
sedimentation basin
lower partition
clear water
height
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CN201420822281.4U
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Chinese (zh)
Inventor
李旭华
张新菊
裴恩广
刘新宇
李海路
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China Electric Power Construction Group Hebei electric survey and Design Research Institute Co., Ltd.
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Hebei Electric Power Design and Research Institute
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Abstract

The utility model discloses a kind of novel clarification pond, comprise sedimentation basin that be arranged on below ground level, that separated by lower partition wall and clear water reserviors, the sidewall of sedimentation basin arranges the rectangle sewage inlet of floor height higher than lower partition wall apical side height, the sidewall of clear water reserviors arranges the circular clean water overflow mouth of bottom height lower than lower partition wall apical side height, arrange partition wall above lower partition wall, near the side of sedimentation basin, the floor height of upper partition wall is lower than the apical side height of lower partition wall; The utility model reasonable in design, difficulty of construction is low, and operation maintenance is simple, is convenient to very much design, construction and equipment and installs, and construction and equipment total cost low, for reclaiming the flushing water containing lime-ash, clarifying, cycling and reutilization.

Description

A kind of novel clarification pond
Technical field
The utility model relates to boiler fixture field, especially a kind of for clarifying the novel clarification pond rinsing sewage.
Background technology
Be the enterprises such as the thermal power plant of main fuel at present with coal, the grey quantity of slag produced because of boiler combustion fuel is comparatively large, need arrange lime-ash storage facility specially, as grey storehouse, slag storehouse, heavy ash (slag) pond, so that the collection of lime-ash and comprehensive utilization.End slag system can arrange slag storehouse or detritus tank, and flying dust system generally arranges dry ash storehouse, as the temporary reservoir of lime-ash and the terminal of outward transport, then by lime-ash transport vehicle or other mechanical transmission device is transported to user or appointed place is deposited.
The design memory capacity of ash residue storehouse is generally 14 ~ 24 hours grey quantity of slag when boiler maximum continuous rating operating mode uses design coal, therefore need constantly lime-ash to be transported away, lime-ash is undertaken by special equipment in the process of discharging entrucking outward transport again, can grey for part solid impurity particle be trickled down on ground, cause dust pollution, destroy plant area's production environment, do not reach environmental requirement.Labor cleaning then easily causes secondary dust to fly upward, and workload is large, can cause serious harm to the respiratory system of staff.Therefore, in regions such as Hui Ku, slag storehouse, deduster, heavy ash (slag) ponds, usually need to carry out ground flushing, to improve operating environment.
Existing cleaning method; water after cleaning directly enters sewage conduct; not only cause the waste of water resource; the ash rinsed in sewage grades and also can result in blockage to sewage conduct; therefore need by reclaiming relevant range ground flushing water, clarifying, cycling and reutilization, to reach the object of using water wisely, protection of the environment.
Utility model content
The utility model technical issues that need to address are to provide a kind of novel clarification pond, for reclaiming the flushing water containing lime-ash, clarifying, cycling and reutilization.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of novel clarification pond, comprise sedimentation basin that be arranged on below ground level, that separated by lower partition wall and clear water reserviors, the sidewall of described sedimentation basin arranges the rectangle sewage inlet of floor height higher than lower partition wall apical side height, the sidewall of described clear water reserviors arranges the circular clean water overflow mouth of bottom height lower than lower partition wall apical side height, arrange partition wall above described lower partition wall, near the side of sedimentation basin, the floor height of described upper partition wall is lower than the apical side height of lower partition wall.
The further improvement of technical solutions of the utility model is: the distance between described lower partition wall and upper partition wall is 100 ~ 200mm, and the bottom surface of described upper partition wall is lower than the end face 100 ~ 150mm of lower partition wall.
The further improvement of technical solutions of the utility model is: the outside of described sewage inlet is connected with the sewage raceway groove of sloped of upstroke i=0.005, and the outside of described clean water overflow mouth to be connected with professional storm sewer by the overflow pipe to descending slope i=0.005 and overflow clear water is drained into catch-basin.
The further improvement of technical solutions of the utility model is: the sidewall of described sedimentation basin and the sidewall of clear water reserviors arrange cat ladder respectively, and end face and the clear water reserviors end face of described sedimentation basin arrange fence.
Owing to have employed technique scheme, the technological progress that the utility model obtains is:
The novel clarification pond of one of the present utility model, reasonable in design, difficulty of construction is low, operation maintenance is simple, be convenient to very much design, construction and equipment install, and construction and equipment total cost low, for reclaiming the flushing water containing lime-ash, clarifying, cycling and reutilization.The utility model easily extensible is applied to thermal power plant or the association area such as chemical industry, building material industry, and rinse dust or the more serious plant area of particle contamination, can effectively purify plant area's working environment, flushing water can be recovered utilization, reaches water saving object.
The utility model solves ash residue storehouse and dedusting bottom section ground pollution problem, at above-mentioned zone, clarification pond of the present utility model is set, staff utilizes ground flushing water that the lime-ash dropping on ground is rushed at sewage raceway groove, sewage is certainly left to primary water pond in sewage raceway groove, clarification pond is divided into sedimentation basin and clear water reserviors, sedimentation basin is used for directly collection from the sewage of sewage raceway groove, containing ash, slag, dust and other ground foreign material in sewage, as leaf, paper scrap etc., the material that density is large precipitates in sedimentation basin, and the foreign material that density is little float on top.In the middle of sedimentation basin and clear water reserviors, lower partition wall and upper partition wall are set, sediment miscellaneous object is tackled by lower partition wall, floating foreign material are tackled by upper partition wall and comb, the water flowed in clear water reserviors from lower partition wall, upper partition wall intermediate gap then contains less impurity, clear water is then by carrying out secondary precipitation after lower partition wall overflow to clear water reserviors, and namely the clear water in such clear water reserviors or the clear water entered in catch-basin can be used as flushing water and be cycled to used in secondary flushing lime-ash.Staff only needs regularly to clear up the floating thing on the sedimentation basin water surface and the deposit at the bottom of pond.
Establish maintenance cat ladder in clarification pond of the present utility model, convenient maintenance and cleaning mud, surrounding arranges fence, increases safety coefficient, prevents unexpected generation.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is the A-A sectional view of Fig. 2 of the present utility model;
Fig. 4 is right view of the present utility model;
Wherein, 1, sedimentation basin, 1-1, sewage inlet, 1-2, sewage raceway groove, 2, clear water reserviors, 2-1, clean water overflow mouth, 2-2, overflow pipe, 3, lower partition wall, 4, upper partition wall, 5, cat ladder, 6, fence.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further details:
The novel clarification pond of one of the present utility model, comprise sedimentation basin 1 and clear water reserviors 2, sedimentation basin 1 and clear water reserviors 2 are all arranged on below ground level, civil engineering method is adopted to build, between sedimentation basin 1 and clear water reserviors 2 by lower partition wall 3 separately, be below an example of the size in clarification pond: the length of sedimentation basin 1 is 6000mm, width is 2000mm, the degree of depth is 2500mm, the length of clear water reserviors 2 is 6000mm, width is 2000mm, the degree of depth is 2300mm, the height of lower partition wall 3 is 1800 ~ 2000mm, also can adjust according to the above-mentioned dimensional parameters of real needs to clarification pond.In lower partition wall 3 top position, near the side of sedimentation basin 1, partition wall 4 is set, distance between lower partition wall 3 and upper partition wall 4 is 100 ~ 200mm, and the floor height of upper partition wall 4 is lower than the apical side height of lower partition wall 3, and the bottom surface of upper partition wall 4 is usually less than the end face 100 ~ 150mm of lower partition wall 3.Concrete structure as shown in Figure 1, Figure 2, Figure 3 shows.
The sidewall of sedimentation basin 1 arranges the rectangle sewage inlet 1-1 of floor height higher than lower partition wall 3 apical side height, and the outside of sewage inlet 1-1 is connected with the sewage raceway groove 1-2 of sloped of upstroke i=0.005.The sidewall of clear water reserviors 2 arranges the circular clean water overflow mouth 2-1 of bottom height lower than lower partition wall 3 apical side height, the outside of clean water overflow mouth 2-1 to be connected with professional storm sewer by the overflow pipe 2-2 to descending slope i=0.005 and overflow clear water is drained into catch-basin, and concrete structure as shown in Figure 4.
The sidewall of sedimentation basin 1 and the sidewall of clear water reserviors 2 arrange cat ladder 5 respectively, and end face and clear water reserviors 2 end face of sedimentation basin 1 arrange fence 6.
The course of work of the present utility model is: the sewage in sewage raceway groove 1-2 is certainly left to the sedimentation basin 1 in primary water pond in sewage raceway groove 1-2, the material that sewage Midst density is large precipitates in sedimentation basin 1, and the foreign material that sewage Midst density is little float on the water surface in sedimentation basin 1.Sediment miscellaneous object is tackled by lower partition wall 3, floating foreign material are tackled by upper partition wall 4 and comb, the water flowed in clear water reserviors 2 from lower partition wall 3, upper partition wall 4 intermediate gap then contains less impurity, carry out secondary precipitation by the overflow of lower partition wall 3 to the clear water in clear water reserviors 2, namely the clear water in such clear water reserviors 2 or the clear water entered in catch-basin can be used as flushing water and are cycled to used in secondary flushing lime-ash.Staff only needs regularly to clear up the floating thing on sedimentation basin 1 water surface and the deposit at the bottom of pond.

Claims (4)

1. a novel clarification pond, it is characterized in that: comprise and be arranged on below ground level, the sedimentation basin (1) separated by lower partition wall (3) and clear water reserviors (2), the sidewall of described sedimentation basin (1) arranges the rectangle sewage inlet (1-1) of floor height higher than lower partition wall (3) apical side height, the sidewall of described clear water reserviors (2) arranges the circular clean water overflow mouth (2-1) of bottom height lower than lower partition wall (3) apical side height, described lower partition wall (3) top, near the side of sedimentation basin (1), partition wall (4) is set, the floor height of described upper partition wall (4) is lower than the apical side height of lower partition wall (3).
2. the novel clarification pond of one according to claim 1, is characterized in that: the distance between described lower partition wall (3) and upper partition wall (4) is 100 ~ 200mm, and the bottom surface of described upper partition wall (4) is lower than the end face 100 ~ 150mm of lower partition wall (3).
3. the novel clarification pond of one according to claim 1, it is characterized in that: the outside of described sewage inlet (1-1) is connected with the sewage raceway groove (1-2) of sloped of upstroke i=0.005, the outside of described clean water overflow mouth (2-1) to be connected with professional storm sewer by the overflow pipe (2-2) to descending slope i=0.005 and overflow clear water is drained into catch-basin.
4. the novel clarification pond of the one according to any one of claim 1 ~ 3, it is characterized in that: the sidewall of described sedimentation basin (1) and the sidewall of clear water reserviors (2) arrange cat ladder (5) respectively, end face and clear water reserviors (2) end face of described sedimentation basin (1) arrange fence (6).
CN201420822281.4U 2014-12-23 2014-12-23 A kind of novel clarification pond Active CN204428965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420822281.4U CN204428965U (en) 2014-12-23 2014-12-23 A kind of novel clarification pond

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Application Number Priority Date Filing Date Title
CN201420822281.4U CN204428965U (en) 2014-12-23 2014-12-23 A kind of novel clarification pond

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CN204428965U true CN204428965U (en) 2015-07-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105457356A (en) * 2016-01-15 2016-04-06 上海在田环境科技有限公司 Automatic active carbon discharge device
CN107388647A (en) * 2016-05-17 2017-11-24 万申迪环境科技有限公司 A kind of sewage source heat pump system pump cheats science filtration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105457356A (en) * 2016-01-15 2016-04-06 上海在田环境科技有限公司 Automatic active carbon discharge device
CN107388647A (en) * 2016-05-17 2017-11-24 万申迪环境科技有限公司 A kind of sewage source heat pump system pump cheats science filtration

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C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 050031 No. 6 Jianbei Street, Chang'an District, Shijiazhuang City, Hebei Province

Patentee after: China Electric Power Construction Group Hebei electric survey and Design Research Institute Co., Ltd.

Address before: 050031 No. 6 Jianbei Street, Chang'an District, Shijiazhuang City, Hebei Province

Patentee before: Hebei Province Power Surveying Design & Research Institute

CP01 Change in the name or title of a patent holder