CN215855610U - Building site effluent disposal system - Google Patents

Building site effluent disposal system Download PDF

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Publication number
CN215855610U
CN215855610U CN202120041263.2U CN202120041263U CN215855610U CN 215855610 U CN215855610 U CN 215855610U CN 202120041263 U CN202120041263 U CN 202120041263U CN 215855610 U CN215855610 U CN 215855610U
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CN
China
Prior art keywords
tank
water collecting
wastewater
filter
water
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Expired - Fee Related
Application number
CN202120041263.2U
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Chinese (zh)
Inventor
万杰
刘晴川
冯安
华建兵
吴荒原
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Hefei University
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Hefei University
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Priority to CN202120041263.2U priority Critical patent/CN215855610U/en
Application granted granted Critical
Publication of CN215855610U publication Critical patent/CN215855610U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a construction site wastewater treatment system, which comprises a construction site wastewater drainage pipeline arranged underground, wherein the wastewater drainage pipeline enters a water collecting tank through a grid tank, a floater negative pressure cleaning device is hung at the mouth part of the water collecting tank, a magnetic filter is arranged at the bottom of the water collecting tank, a contact tank and a disinfection tank are sequentially arranged on the ground at the right side of the water collecting tank, and the upper ends of the contact tank and the disinfection tank are respectively provided with a secondary tank and a filter box; the utility model has novel structural design, larger building floating garbage is preliminarily filtered out through the grid pond, and then the garbage is treated through the floating object negative pressure cleaning device, and the floating objects are further cleaned, thereby being beneficial to the normal operation of the subsequent procedures of wastewater treatment; the magnetic filter is used for adsorbing magnetic pollutants in the wastewater, perfectly treating the magnetic pollutants in the pretreatment process of the wastewater, removing floating materials and metal impurities in the wastewater, and cheaply performing subsequent treatment procedures, so that the quality of the treated water is improved, and the magnetic filter is low in cost and high in practicability.

Description

Building site effluent disposal system
The technical field is as follows:
the utility model relates to the technical field of sewage treatment, in particular to a construction site wastewater treatment system.
Background art:
wastewater treatment (waste water treatment) is a process in which wastewater is purified to achieve a water quality requirement for discharge into a water body or reuse. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
Along with the rapid development of urbanization in China, the building industry is developed vigorously and simultaneously brings a great deal of pollution, and in recent years, the green building concept is proposed, so that the pollution problem is improved to a certain extent.
Construction sewage of a construction site mainly comprises foundation pit water, concrete pouring, concrete maintenance, vehicle washing and the like, and is scattered and inconvenient for sewage centralized treatment. The treatment of building site sewage is in a condition of being neglected or attach attention inadequately for a long time, and the centralized sewage treatment plant in city is kept away from mostly to building site, and building site sewage is mostly only directly discharged through simple processing, and water resource utilization is low, has also caused certain waste to the construction raw materials.
At present, the wastewater treatment on the construction site on the market has certain defects, a plurality of fine floaters and metal particles exist in the treated water, the water quality treatment does not reach the standard, the reason is considered, the wastewater is not perfectly treated in the pretreatment process, and unnecessary troubles are brought to the subsequent treatment process.
The utility model has the following contents:
in order to solve the problems of the prior art, the utility model aims to provide a construction site wastewater treatment system which is novel in structural design, is used for perfectly treating wastewater in the pretreatment process of the wastewater, removing floating materials and metal impurities in the wastewater, and performing subsequent treatment procedures cheaply, thereby improving the quality of the treated water.
The technical scheme of the utility model is as follows:
a construction site wastewater treatment system comprises a construction site wastewater drainage pipeline arranged underground, the wastewater drainage pipeline enters a collecting tank through a grid tank, the construction site wastewater treatment system is characterized in that a floater negative pressure cleaning device is hung at the mouth part of the collecting tank, a magnetic filter is arranged at the bottom of the collecting tank,
a contact tank and a disinfection tank are sequentially arranged on the ground on the right side of the water collecting tank, and a secondary tank and a filter box are respectively arranged at the upper ends of the contact tank and the disinfection tank;
a lifting pump is arranged on a water supply pipeline between the secondary tank and the contact tank, the inlet end of the water supply pipeline is communicated with the outlet end of the magnetic filter, the secondary tank is communicated with the contact tank through a first communicating pipe, a first induction control switch is arranged on the first communicating pipe, and a first induction controller matched with the first induction control switch is arranged on the inner wall of the secondary tank at a certain height;
a water supply pump is arranged on a water supply pipeline between the contact tank and the filter tank, the filter tank is communicated with the disinfection tank through a second communication pipe, a second induction control switch is arranged on the second communication pipe, and a second induction controller matched with the second induction control switch is arranged on the inner wall of the filter tank at a certain height;
and a clear water discharge port is arranged at the bottom of the disinfection tank.
The construction site wastewater treatment system is characterized in that the floater negative pressure cleaning device comprises an outer barrel body, an outward-turned guide plate is arranged at the opening part of the outer barrel body, the outer edge of the guide plate is lower than the opening part of the outer barrel body, and a replaceable filter screen barrel is sleeved in the outer barrel body;
the edge of the guide plate is provided with a hook which is upwards suspended on the edge of the water collecting tank, and the bottom of the outer barrel body or the lower part of the outer wall of the outer barrel body is provided with a negative pressure pipe which is connected with a water suction port of a water suction pump outside the water collecting tank.
The construction site wastewater treatment system is characterized in that the first communicating pipe is arranged on the lower end face of the bottom plate of the secondary tank, and the first communicating pipe downwards extends into the contact tank.
Building site effluent disposal system, its characterized in that, communicating pipe two install terminal surface under the rose box bottom plate, communicating pipe two stretches into in the disinfection pond downwards.
The utility model has the advantages that:
1. the utility model has novel structural design, preliminarily filters out larger building floating garbage through the grid pond, and then treats the garbage through the floating garbage negative pressure cleaning device, can further clean smaller floating garbage on waste water discharged by a waste water pipeline in a construction site, and is beneficial to normal operation of subsequent processes of waste water treatment;
2. the magnetic filter is used for adsorbing magnetic pollutants in wastewater, such as iron substances, such as steel bars, iron nails, iron filings and the like, and the treated wastewater is discharged from the outlet of the filter and then sequentially enters the secondary sedimentation tank, the contact tank, the filter box and the disinfection tank for advanced treatment, so that the treated water quality is effectively improved.
3. The utility model carries out perfect treatment on the wastewater in the pretreatment process of the wastewater, removes floating materials and metal impurities in the wastewater, and carries out subsequent treatment procedures cheaply, thereby improving the quality of the treated water, and having low cost and strong practicability.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the negative pressure cleaning device for floaters of the utility model.
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
A construction site wastewater treatment system comprises a construction site wastewater drainage pipeline 1 arranged underground, the wastewater drainage pipeline 1 enters a water collecting tank 3 through a grating tank 2, a floater negative pressure cleaning device 4 is hung at the mouth part of the water collecting tank 3, a magnetic filter 5 is arranged at the bottom of the water collecting tank 3,
a contact tank 6 and a disinfection tank 7 are sequentially arranged on the ground on the right side of the water collecting tank 3, and a secondary tank 8 and a filter box 9 are respectively arranged at the upper ends of the contact tank 6 and the disinfection tank 7;
a lifting pump 10 is arranged on a water supply pipeline between the secondary tank 8 and the contact tank 9, the inlet end of the water supply pipeline is communicated with the outlet end of the magnetic filter 5, the secondary tank 8 is communicated with the contact tank 9 through a first communicating pipe 11, a first induction control switch 12 is arranged on the first communicating pipe 11, and a first induction controller 13 matched with the first induction control switch 12 is arranged on the inner wall of the secondary tank 8 at a certain height;
a water supply pump 14 is arranged on a water supply pipeline between the contact tank 8 and the filter tank 9, the filter tank 9 is communicated with the disinfection tank 7 through a communicating pipe II 15, a sensing control switch II 16 is arranged on the communicating pipe II 15, and a sensing controller II 17 matched with the sensing control switch II 16 is arranged on the inner wall of the filter tank 9 at a certain height;
the bottom of the disinfection tank is provided with a clear water discharge port 18, and the discharged clear water reaches the standard, has no pollution to the environment and can be recycled.
The floater negative pressure cleaning device 4 comprises an outer barrel body 4-1, an outward-turned guide plate 4-2 is arranged at the opening part of the outer barrel body 4-1, the outer edge of the guide plate 4-2 is lower than the opening part of the outer barrel body 4-1, and a replaceable filter screen barrel 4-3 is sleeved in the outer barrel body 4-1;
the edge of the guide plate 4-2 is provided with a hook 4-4 which is upwards suspended on the edge of the water collecting tank, the bottom of the outer barrel body 4-1 or the lower part of the outer wall is provided with a negative pressure pipe 4-5, and the negative pressure pipe 4-5 is connected with a water suction port of a water suction pump 4-6 outside the water collecting tank;
the water surface garbage can-can be put on the water surface to automatically suck the construction garbage floating on the water surface, the waste water is filtered by utilizing the suction force of the water suction pump 4-6, and the garbage can automatically continue to work only by replacing the replaceable filter screen barrel 4-3 after being filled with the garbage.
The first communicating pipe 11 is arranged on the lower end face of the bottom plate of the secondary tank 8, and the first communicating pipe 11 extends downwards into the contact tank 6.
The lower end face of the bottom plate of the filter box 9 is arranged on the communicating pipe II 15, and the communicating pipe II 15 extends downwards into the sterilizing tank 7.
The magnetic filter 5 of the utility model is used for adsorbing magnetic pollutants in the wastewater, such as iron substances like steel bars, iron nails, iron filings and the like, when the wastewater enters the main pipe of the magnetic filter 5 and enters the filter screen, solid impurity particles are blocked in the filter screen, the iron filings with fineness contained in the wastewater are adsorbed on the magnetic rod sleeve, and the treated wastewater is discharged from the outlet of the filter and then sequentially enters the secondary sedimentation tank 8, the contact tank 6, the filter box 9 and the disinfection tank 7 for deep treatment; when the magnetic filter 5 needs to be cleaned, the screw plug of the drain outlet at the bottom of the main pipe can be screwed off, wastewater is drained, the flange cover above is detached, and the filter screen is taken out to be cleaned and then is installed again to be used normally.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. A construction site wastewater treatment system comprises a construction site wastewater drainage pipeline arranged underground, wherein the wastewater drainage pipeline enters a water collecting tank through a grid tank, and the construction site wastewater treatment system is characterized in that a floater negative pressure cleaning device is suspended at the water collecting tank and the opening of the water collecting tank, the floater negative pressure cleaning device comprises an outer barrel body, an outward-turned guide plate is arranged at the opening of the outer barrel body, the outer edge of the guide plate is lower than the opening of the outer barrel body, and a replaceable filter screen barrel is sleeved in the outer barrel body;
the edge of the guide plate is provided with a hook which is upwards suspended on the edge of the water collecting tank, the bottom of the outer barrel body or the lower part of the outer wall is provided with a negative pressure pipe, the negative pressure pipe is connected with a water suction port of a water suction pump outside the water collecting tank, and the bottom of the water collecting tank is provided with a magnetic filter;
a contact tank and a disinfection tank are sequentially arranged on the ground on the right side of the water collecting tank, and a secondary tank and a filter box are respectively arranged at the upper ends of the contact tank and the disinfection tank;
a lifting pump is arranged on a water supply pipeline between the secondary tank and the contact tank, the inlet end of the water supply pipeline is communicated with the outlet end of the magnetic filter, the secondary tank is communicated with the contact tank through a first communicating pipe, a first induction control switch is arranged on the first communicating pipe, and a first induction controller matched with the first induction control switch is arranged on the inner wall of the secondary tank at a certain height;
a water supply pump is arranged on a water supply pipeline between the contact tank and the filter tank, the filter tank is communicated with the disinfection tank through a second communication pipe, a second induction control switch is arranged on the second communication pipe, and a second induction controller matched with the second induction control switch is arranged on the inner wall of the filter tank at a certain height;
and a clear water discharge port is arranged at the bottom of the disinfection tank.
2. The construction site wastewater treatment system according to claim 1, wherein the first communicating pipe is installed on the lower end surface of the secondary tank bottom plate, and the first communicating pipe extends downwards into the contact tank.
3. The construction site wastewater treatment system according to claim 1, wherein the second communicating pipe is provided with a lower end face of a bottom plate of the filter box, and the second communicating pipe extends downwards into the disinfection tank.
CN202120041263.2U 2021-01-08 2021-01-08 Building site effluent disposal system Expired - Fee Related CN215855610U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120041263.2U CN215855610U (en) 2021-01-08 2021-01-08 Building site effluent disposal system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120041263.2U CN215855610U (en) 2021-01-08 2021-01-08 Building site effluent disposal system

Publications (1)

Publication Number Publication Date
CN215855610U true CN215855610U (en) 2022-02-18

Family

ID=80237736

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120041263.2U Expired - Fee Related CN215855610U (en) 2021-01-08 2021-01-08 Building site effluent disposal system

Country Status (1)

Country Link
CN (1) CN215855610U (en)

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Granted publication date: 20220218