CN114748938A - Urban building sewage treatment plant - Google Patents

Urban building sewage treatment plant Download PDF

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Publication number
CN114748938A
CN114748938A CN202210537450.9A CN202210537450A CN114748938A CN 114748938 A CN114748938 A CN 114748938A CN 202210537450 A CN202210537450 A CN 202210537450A CN 114748938 A CN114748938 A CN 114748938A
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CN
China
Prior art keywords
sewage
sewage treatment
bucket
wall
motor
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Pending
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CN202210537450.9A
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Chinese (zh)
Inventor
党晓芳
张少卫
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Xian Technological University
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Xian Technological University
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Application filed by Xian Technological University filed Critical Xian Technological University
Priority to CN202210537450.9A priority Critical patent/CN114748938A/en
Publication of CN114748938A publication Critical patent/CN114748938A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/04Combinations of filters with settling tanks
    • B01D36/045Combination of filters with centrifugal separation devices

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a sewage treatment device for urban buildings, and belongs to the technical field of sewage treatment. This urban building sewage treatment plant includes: the sewage treatment device comprises a sewage bucket, a water outlet pipe and a collection box, wherein the upper end of the sewage bucket is provided with a water inlet, and the lower end of the sewage bucket is provided with a stirring structure for driving sewage to form a vortex; the water outlet pipe is fixed on the side wall of the sewage bucket and used for communicating the sewage bucket with the clean water tank; the collecting box is fixed in the outer wall of slop pail, and the collecting box is located the below of outlet pipe, and the lateral wall that the collecting box is close to the top is equipped with the breach with the slop pail intercommunication. The sewage treatment device can form vortex in the sewage bucket, liquid containing particles with higher concentration is separated from the collection box by utilizing the vortex, the purpose of quickly cleaning solid particles in the sewage is achieved, the problems that the natural standing and precipitation needs too long time and the filter screen is easy to block due to the fact that the filter screen filters the particles are avoided, the particles and the liquid can be effectively separated in the using process, and the sewage treatment capacity is accelerated.

Description

Urban building sewage treatment plant
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage treatment device for urban buildings.
Background
The urban building sewage comprises domestic sewage, industrial sewage and runoff sewage, is generally collected by urban pipe canals and is discharged into a water body after being treated by an urban sewage treatment plant, the sewage in the city is usually subjected to multi-stage treatment, and the next stage of treatment can be carried out after each stage of treatment reaches the standard;
solid particle thing of the processing in-process aquatic of sewage is an important index, and most sewage treatment's in-process or makes solid particle volume increase through adding the flocculating agent, and then deposits, and the process of deposit is consuming time longer, or filters through the filter screen, always can have the problem of filter screen jam.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a sewage treatment device for urban buildings.
The invention provides a sewage treatment device for urban construction, comprising: the sewage treatment device comprises a sewage bucket, a water outlet pipe and a collection box, wherein the upper end of the sewage bucket is provided with a water inlet, and the lower end of the sewage bucket is provided with a stirring structure for driving sewage to form a vortex; the water outlet pipe is fixed on the side wall of the sewage bucket and is used for communicating the sewage bucket with the clean water tank; the collecting box is fixed in the outer wall of slop pail, and the collecting box is located the below of outlet pipe, and the lateral wall that the collecting box is close to the top is equipped with the breach with the slop pail intercommunication.
Preferably, the inner wall of the sewage bucket is fixedly provided with a helical blade, and the edge of the lower surface of the helical blade is overlapped with the upper edge of the notch.
Preferably, the cross section of the helical blade is triangular, the upper surface and the lower surface of the helical blade are inclined towards the middle of the bottom surface of the sewage bucket, and the side surface of the helical blade is fixed on the inner wall of the sewage bucket.
Preferably, the stirring structure includes a motor and a stirring blade, the motor is fixed to the bottom wall of the slop pail, an output shaft of the motor extends into the slop pail, and an end portion of the output shaft of the motor is fixedly connected with the stirring blade, the output shaft of the motor is fixedly connected with an inner ring of the sealing bearing, and an outer ring of the sealing bearing is fixedly connected with the bottom wall of the slop pail.
Preferably, the quantity of outlet pipe is a plurality of, and a plurality of outlet pipes are at the lateral wall of slop pail along its vertical arrangement, and the inner wall of a plurality of outlet pipes all is equipped with the filter screen.
Preferably, the number of the collecting tanks is multiple, and the collecting tanks are fixed at different height positions on the outer wall of the slop pail.
Preferably, the bottom of the collecting box is provided with a drain pipe, the drain pipe is provided with an electromagnetic valve for controlling the on-off of the drain pipe, and the electromagnetic valve and the motor are electrically connected with the controller.
Preferably, the collection box is made of a transparent material which facilitates the observation of the solid particles inside.
Compared with the prior art, the invention has the beneficial effects that: the urban building sewage treatment device can form vortex in the sewage barrel, and separates liquid containing high-concentration particles in the collection box by utilizing the vortex, so that the aim of quickly cleaning solid particles in the sewage is fulfilled, the problems that the natural standing and precipitation needs too long time, and the filter screen is easy to block by the particles due to the filter screen are solved, the particles can be effectively separated from the liquid in the using process, and the sewage treatment capacity is accelerated.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
fig. 2 is a perspective view of the present invention.
Description of reference numerals:
1. the sewage treatment device comprises a sewage bucket, a water inlet 2, a water outlet 3, a collecting box 4, a notch 5, a helical blade 6, a motor 7, a stirring blade 8, a filter screen 9 and a sewage discharge pipe 10.
Detailed Description
Detailed description of the preferred embodimentsthe following detailed description of the present invention will be made with reference to the accompanying drawings 1-2, although it should be understood that the scope of the present invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention provides an urban building sewage treatment device, as shown in figure 1-2, comprising: the sewage treatment device comprises a sewage bucket 1, a water outlet pipe 3 and a collecting box 4, wherein the upper end of the sewage bucket 1 is provided with a water inlet 2, and the lower end of the sewage bucket is provided with a stirring structure for driving sewage to form a vortex; the water outlet pipe 3 is fixed on the side wall of the sewage bucket 1 and is used for communicating the sewage bucket 1 with the clean water tank; the collecting box 4 is fixed in the outer wall of slop pail 1, and collecting box 4 is located the below of outlet pipe 3, and the lateral wall that the collecting box 4 is close to the top is equipped with the breach 5 with slop pail 1 intercommunication.
Sewage enters the sewage bucket 1 from the water inlet 2, the stirring structure drives the sewage to form a vortex at the bottom of the sewage bucket 1, the sewage rotates and flows downwards at the center of the vortex, the sewage at the vortex is dispersed after encountering the stirring structure and the bottom wall of the sewage bucket 1 and flows towards the side wall of the sewage bucket 1, the sewage near the side wall rotates upwards to flow to the sewage surface and converges to the vortex center to form circulation, the sewage rotates around the axis of the sewage bucket 1 all the time in the process of circulating, solid particles in the sewage also rotate along with the vortex, and under the action of centrifugal force, the solid particles are closer to the side wall of the sewage bucket 1, so the solid particles in the sewage do spiral movement along the side wall of the sewage bucket 1 under the action of the vortex, when the solid particles move to the notch 5, the solid particles can enter the collection box 4 through the notch 5 due to lack of acting force supported by the side wall, because the liquid in the collection box 4 has a low flow rate and is in a relatively stable liquid state, solid particles cannot continuously and rapidly rotate along with the liquid in the collection box 4, and then are deposited at the bottom of the collection box 4 under the action of gravity to separate sewage.
Preferably, as shown in fig. 1, a helical blade 6 is fixedly arranged on the inner wall of the slop pail 1, and the edge of the lower surface of the helical blade 6 is overlapped with the upper edge of the notch 5.
Aim at slows down the speed that the near rivers of 1 lateral wall of bilge tub drove solid particle upwards to can make solid particle can gather at helical blade 6's lower limb, when solid particle reachd breach 5 department, can get into in collecting box 4 more high-efficiently.
Preferably, the section of the spiral blade 6 is triangular as shown in fig. 1, the upper surface and the lower surface of the spiral blade 6 are both inclined towards the middle of the bottom surface of the slop pail 1, and the side surface of the spiral blade 6 is fixed on the inner wall of the slop pail 1.
The upper surface of helical blade 6 slopes to make the solid particle of being close to the center can move near the inner wall of slop pail 1 fast, and the lower surface slope of helical blade 6 aims at when the solid particle gathers the lower surface of helical blade 6, and the object particle follows more that gathers, avoids the solid particle to have no lower surface from helical blade 6 to escape.
Preferably, the stirring structure includes motor 7 and stirring vane 8, motor 7 is fixed in the diapire of slop pail 1, and in motor 7's the output shaft stretched into slop pail 1, and motor 7's output shaft tip fixed connection stirring vane 8, motor 7's output shaft fixed connection sealed bearing's inner circle, sealed bearing's outer lane fixed connection slop pail 1's diapire, the motor drives stirring vane 8 rotatory for sewage forms the swirl in slop pail 1.
Preferably, as shown in fig. 1-2, the number of the water outlet pipes 3 is multiple, the multiple water outlet pipes 3 are vertically arranged on the side wall of the sewage bucket 1, and the inner walls of the multiple water outlet pipes 3 are provided with filter screens 9.
Aim at increases the play water ability of bilge tank 1 to rivers and solid particle are along the tangential process on filter screen 9 surface, have certain contained angle with filter screen 9, can prevent that filter screen 9 from blockking up.
Preferably, the collection tank 4 is plurally provided as shown in fig. 1 to 2, and the plurality of collection tanks 4 are fixed at different height positions on the outer wall of the slop pail 1.
Aim at collects the solid particle of slop pail 1 different height position for collect the efficiency of solid particle.
Preferably, the bottom of the collection box 4 is provided with a drain pipe 10, the drain pipe 10 is provided with an electromagnetic valve for controlling the on-off of the drain pipe 10, and the electromagnetic valve and the motor 7 are both electrically connected with the controller.
Due to the influence of gravity factors, the concentrations of the solid particles at different height positions of the slop pail 1 are different, and the concentration of the solid particles is higher when the slop pail 1 is closer to the bottom, so the controller can discharge the liquid containing the solid particles with higher concentration collected in the collection box 4 by controlling the opening and closing frequency of different electromagnetic valves.
Preferably, the collection chamber 4 is made of a transparent material that facilitates the observation of the solid particles inside.
The use method of the urban building sewage treatment device comprises the following steps:
firstly, the water outlet pipe 3 and the sewage discharge pipe 10 are respectively communicated with different next-stage sewage treatment pipelines; then, continuously discharging the sewage into the sewage bucket 1 through the water inlet 2, and switching on the power supply, wherein the motor 7 drives the stirring blade 8 to rotate to form a vortex; and finally, the water outlet pipe 3 continuously discharges liquid containing less solid particles, the liquid enters the next stage of sewage treatment link, and the controller controls the electromagnetic valves to be opened and closed in sequence, so that the liquid containing more solid particles is discharged through the sewage discharge pipe 10 and enters the other stage of sewage treatment link for centralized treatment.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an urban construction sewage treatment plant which characterized in that includes:
the sewage barrel (1) is provided with a water inlet (2) at the upper end and a stirring structure for driving sewage to form a vortex at the lower end;
the water outlet pipe (3) is fixed on the side wall of the sewage bucket (1) and is used for communicating the sewage bucket (1) with the clean water tank;
the collecting box (4) is fixed on the outer wall of the sewage bucket (1), the collecting box (4) is located below the water outlet pipe (3), and a notch (5) communicated with the sewage bucket (1) is formed in the side wall, close to the top, of the collecting box (4).
2. The municipal sewage treatment plant according to claim 1, wherein a helical blade (6) is fixedly disposed on the inner wall of the sewage bucket (1), and the edge of the lower surface of the helical blade (6) coincides with the upper edge of the notch (5).
3. The municipal sewage treatment plant according to claim 2, wherein the cross-section of the helical blade (6) is triangular, the upper and lower surfaces of the helical blade (6) are both inclined toward the middle of the bottom surface of the slop pail (1), and the side surface of the helical blade (6) is fixed to the inner wall of the slop pail (1).
4. The municipal building wastewater treatment device according to claim 1, wherein the stirring structure comprises a motor (7) and a stirring blade (8), the motor (7) is fixed to the bottom wall of the wastewater tank (1), the output shaft of the motor (7) extends into the wastewater tank (1), the end of the output shaft of the motor (7) is fixedly connected with the stirring blade (8), the output shaft of the motor (7) is fixedly connected with the inner ring of the seal bearing, and the outer ring of the seal bearing is fixedly connected with the bottom wall of the wastewater tank (1).
5. The municipal building wastewater treatment apparatus according to claim 1, wherein the number of the water outlet pipes (3) is plural, the plural water outlet pipes (3) are vertically arranged on the sidewall of the wastewater tank (1), and the inner walls of the plural water outlet pipes (3) are provided with the filter screens (9).
6. The municipal sewage treatment apparatus according to claim 1, wherein said collection tank (4) is plurally provided, and a plurality of collection tanks (4) are fixed to the outer wall of the slop pail (1) at different height positions.
7. The municipal building sewage treatment plant according to claim 4, wherein the bottom of the collection tank (4) is provided with a sewage pipe (10), the sewage pipe (10) is provided with an electromagnetic valve for controlling the on-off of the sewage pipe (10), and the electromagnetic valve and the motor (7) are both electrically connected to the controller.
8. The municipal sewage treatment apparatus according to claim 1, wherein said collection tank (4) is made of a transparent material for easy observation of the solid particles inside.
CN202210537450.9A 2022-05-18 2022-05-18 Urban building sewage treatment plant Pending CN114748938A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210537450.9A CN114748938A (en) 2022-05-18 2022-05-18 Urban building sewage treatment plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210537450.9A CN114748938A (en) 2022-05-18 2022-05-18 Urban building sewage treatment plant

Publications (1)

Publication Number Publication Date
CN114748938A true CN114748938A (en) 2022-07-15

Family

ID=82335000

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210537450.9A Pending CN114748938A (en) 2022-05-18 2022-05-18 Urban building sewage treatment plant

Country Status (1)

Country Link
CN (1) CN114748938A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR880451A (en) * 1941-01-29 1943-03-26 Centrifugal separator
US4801310A (en) * 1986-05-09 1989-01-31 Bielefeldt Ernst August Vortex chamber separator
CN208829450U (en) * 2018-08-30 2019-05-07 黑山北方清源水务有限公司 A kind of municipal wastewater recovery and processing system
CN111001200A (en) * 2019-11-15 2020-04-14 邳州高新区城市矿产研究院有限公司 A subside device for useless glaze recycle
US20210284552A1 (en) * 2018-07-23 2021-09-16 Veolia Water Solutions & Technologies Support Vortex grit removal apparatus with eddy generator
CN215667484U (en) * 2021-08-16 2022-01-28 山东海普欧环保设备科技有限公司 Heavy metal polluted water treatment equipment applied to soil remediation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR880451A (en) * 1941-01-29 1943-03-26 Centrifugal separator
US4801310A (en) * 1986-05-09 1989-01-31 Bielefeldt Ernst August Vortex chamber separator
US20210284552A1 (en) * 2018-07-23 2021-09-16 Veolia Water Solutions & Technologies Support Vortex grit removal apparatus with eddy generator
CN208829450U (en) * 2018-08-30 2019-05-07 黑山北方清源水务有限公司 A kind of municipal wastewater recovery and processing system
CN111001200A (en) * 2019-11-15 2020-04-14 邳州高新区城市矿产研究院有限公司 A subside device for useless glaze recycle
CN215667484U (en) * 2021-08-16 2022-01-28 山东海普欧环保设备科技有限公司 Heavy metal polluted water treatment equipment applied to soil remediation

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