CN107823923A - A kind of radical sedimentation basin that can effectively prevent precipitum from being accumulated in bottom of pond - Google Patents
A kind of radical sedimentation basin that can effectively prevent precipitum from being accumulated in bottom of pond Download PDFInfo
- Publication number
- CN107823923A CN107823923A CN201711044768.9A CN201711044768A CN107823923A CN 107823923 A CN107823923 A CN 107823923A CN 201711044768 A CN201711044768 A CN 201711044768A CN 107823923 A CN107823923 A CN 107823923A
- Authority
- CN
- China
- Prior art keywords
- console
- wireless communication
- pond
- precipitum
- communication module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/10—Settling tanks with multiple outlets for the separated liquids
- B01D21/12—Settling tanks with multiple outlets for the separated liquids with moving scrapers
- B01D21/14—Settling tanks with multiple outlets for the separated liquids with moving scrapers with rotating scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/186—Construction of the scrapers or the driving mechanisms for settling tanks with two or more scrapers fixed at different heights on a central rotating shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/20—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2433—Discharge mechanisms for floating particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2433—Discharge mechanisms for floating particles
- B01D21/2438—Discharge mechanisms for floating particles provided with scrapers on the liquid surface for removing floating particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
- B01D21/32—Density control of clear liquid or sediment, e.g. optical control ; Control of physical properties
Abstract
The invention provides a kind of radical sedimentation basin that can effectively prevent precipitum from being accumulated in bottom of pond, can be by being arranged on the ultrasonic detector of bottom of pond, the density of real-time detection suspended substance sedimentation, it is capable of the console of radio communication spoke stream cylinder, cleaning precipitum in time, settling efficiency is improved, can effectively prevent precipitum from being accumulated in bottom of pond.Including pool wall, water inlet pipe, outlet pipe, desilting pipe, spoke stream drum, console, liquid level sand removal plate and stragith edge, water inlet pipe is passed through from the bottom of spoke stream cylinder, the bottom surface of stragith edge fitting pool wall inner chamber is set, console is arranged at the upper end of spoke stream cylinder, liquid level sand removal plate rotation connection console also includes being arranged on the ultrasonic detector on the downside of pool wall, ultrasonic detector connects process chip by analog-digital converter, process chip connects the first wireless communication module, the second wireless communication module is provided with console, second wireless communication module is connected with console processor, console processor control connection tube rotaring motor.
Description
Technical field
The invention belongs to radical sedimentation basin field, can effectively prevent precipitum from being accumulated in bottom of pond more particularly, to one kind
Radical sedimentation basin.
Background technology
Radical sedimentation basin is a type of sedimentation basin.The bottom of pond of radical sedimentation basin has the gradient at certain inclination angle
Waste water enters pond from pond center water inlet pipe, along radial direction to slowly flowing in pond week.Suspension settles in flowing, and along bottom of pond
The gradient enters sludge bucket, and primary water is from pond Zhou Yiliu outlet canals.Radical sedimentation basin collects sludge using swinging mud scraper more,
Mud scraper scraper plate will be sink to the sludge scraping of bottom of pond to the sludge bucket at pond center, then rely on power for support or sludge pump is drained.It is but existing
Radical sedimentation basin, precipitation portion do not have real-time fallout monitoring ability, it is difficult to remind desilting in time.
The content of the invention
In view of this, the present invention is directed to propose a kind of radial-flow type sedimentation that can effectively prevent precipitum from being accumulated in bottom of pond
Pond, can be by being arranged on the ultrasonic detector of bottom of pond, and the density of real-time detection suspended substance sedimentation being capable of radio communication spoke stream
The console of cylinder, control stragith edge and liquid level sand removal plate to rotate by console in time, clear up precipitum, improve sedimentation effect
Rate, it can effectively prevent precipitum from being accumulated in bottom of pond.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of radical sedimentation basin that can effectively prevent precipitum from being accumulated in bottom of pond, including it is pool wall, water inlet pipe, outlet pipe, clear
Become silted up pipe, spoke stream drum, console, liquid level sand removal plate and stragith edge, and the pool wall is higher than the V-arrangement section at middle part, institute in both ends
State spoke stream cylinder and be arranged on the middle part that the pool wall surrounds inner chamber, the spoke stream cylinder is hollow, and is provided with the bucket wall
Spoke discharge orifice, the water inlet pipe are passed through from the bottom of the spoke stream cylinder, and the bottom surface that the stragith edge is bonded the pool wall inner chamber is set
Put, and the stragith edge is symmetrical split type relative to the spoke stream cylinder, the console is arranged at the spoke stream
The upper end of cylinder, the liquid level sand removal plate is rotatablely connected the console, and the liquid level sand removal plate lower surface is provided with downwards
Prominent sand removal is raised, and the desilting pipe is arranged on the bottom of the pool wall, and the outlet pipe is arranged on the upper end of the pool wall
Side, in addition to the ultrasonic detector on the downside of the pool wall is arranged on, the ultrasonic detector is connected by analog-digital converter
Process chip is connect, the COM1 of the process chip connects the first wireless communication module, second is provided with the console
Wireless communication module, first wireless communication module and the second wireless communication module wireless connection, described second is wireless
Communication module is connected with console processor, the console processor control connection tube rotaring motor.
Further, the sand removal projection is triangular hill.
Further, it is provided with reinforcement on the stragith edge.
Further, the spoke discharge orifice on the spoke stream cylinder bucket wall, it is long kidney-shaped hole.
Further, first wireless communication module and second wireless communication module are GPRS radio communication molds
Block.
Relative to prior art, the radical sedimentation basin of the present invention that can effectively prevent precipitum from being accumulated in bottom of pond
Have the advantage that：
Pool wall is higher than the V-arrangement section at middle part in both ends, and water inlet pipe is passed through from the bottom of spoke stream cylinder, and sewage is from spoke stream cylinder
It is bottom up, flowed out by spoke discharge orifice reduction of speed, the suspension in sewage starts to settle because water flow velocity reduces, and with current, sinks
Drop thing Continuous Settlement, spoke stream rotary drum controlled by console, drives stragith edge and liquid level sand removal plate to rotate, remove bottom and
The precipitum of liquid level, forms the primary condition of radial-flow sedimentation, and the ultrasonic detector of bottom of pond is capable of real-time detection precipitum
Density, and data signal can be converted analog signals into by analog-digital converter, upload at the enterprising row data of process chip
Reason, is wirelessly transferred away, the second wireless communication module being capable of reception processing core by process chip by the first wireless communication module
The data of piece, and console processor is transferred to, simple threshold decision is carried out by console processor, through judging, if heavy
Drop thing exceeds density, and control starts tube rotaring motor, drives spoke stream rotary drum, drives stragith edge and liquid level sand removal plate to rotate, will
Precipitum focuses on bottom of pond, by desilting pipe, can clean out sludge in time.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation described in the embodiment of the present invention；
Fig. 2 is the illustrative view of functional configuration described in the embodiment of the present invention.
Description of reference numerals：
1- pool walls；2- water inlet pipes；3- outlet pipes；4- desilting pipes；5- spoke stream cylinders；51- spoke discharge orifices；6- consoles；7- liquid levels
Sand removal plate；71- sand removals are raised；8- stragith edges；81- reinforcements；；9- ultrasonic detectors；10- analog-digital converters；11- handles core
Piece；The wireless communication modules of 12- first；The wireless communication modules of 13- second；14- console processors；15- tube rotaring motors.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1, 2, the present invention provides a kind of radical sedimentation basin that can effectively prevent precipitum from being accumulated in bottom of pond,
It is described including pool wall 1, water inlet pipe 2, outlet pipe 3, desilting pipe 4, spoke stream drum 5, console 6, liquid level sand removal plate 7 and stragith edge 8
Pool wall 1 is higher than the V-arrangement section at middle part in both ends, and the spoke stream cylinder 5 is arranged on the middle part that the pool wall 1 surrounds inner chamber, institute
Spoke stream cylinder 5 is stated to be hollow, and spoke discharge orifice 51 is provided with the bucket wall, the water inlet pipe 2 is from the bottom of the spoke stream cylinder 5
It is passed through, the bottom surface that the stragith edge 8 is bonded the inner chamber of pool wall 1 is set, and the stragith edge 8 is relative to the spoke stream cylinder
5 is symmetrical split type, and the console 6 is arranged at the upper end of the spoke stream cylinder 5, and the liquid level sand removal plate 7, which rotates, to be connected
The console 6 is connect, and the lower surface of liquid level sand removal plate 7 is provided with downward projection of sand removal projection 71, the desilting pipe 4 is set
Put and be arranged on the upper side of the pool wall 1 in the bottom of the pool wall 1, the outlet pipe 3, in addition to be arranged on the pool wall
The ultrasonic detector 9 of 1 downside, the ultrasonic detector 9 connect process chip 11, the processing by analog-digital converter 10
The COM1 of chip 11 connects the first wireless communication module 12, and the second wireless communication module 13 is provided with the console 6,
First wireless communication module 12 and the wireless connection of the second wireless communication module 13, second wireless communication module 13
It is connected with console processor 14, the control of the console processor 14 connection tube rotaring motor 15.
The sand removal projection 71 is triangular hill.
Reinforcement 81 is provided with the stragith edge 8.
The spoke discharge orifice 51 on described 5 barrels of walls of spoke stream cylinder, is long kidney-shaped hole.
First wireless communication module 12 and second wireless communication module 13 are GPRS wireless communication modules.
This example：Pool wall 1 is higher than the V-arrangement section at middle part in both ends, and water inlet pipe 2 is passed through from the bottom of spoke stream cylinder 5, dirty
Water is bottom up from spoke stream cylinder 5, is flowed out by the reduction of speed of spoke discharge orifice 51, and the suspension in sewage is opened because water flow velocity reduces
Begin to settle, with current, precipitum Continuous Settlement, control spoke stream cylinder 5 to rotate by console 6, drive stragith edge 8 and liquid level
Sand removal plate 7 rotates, and removes the precipitum of bottom and liquid level, forms the primary condition of radial-flow sedimentation, the ultrasonic listening of bottom of pond
Device 9 is capable of the density of real-time detection precipitum, and can convert analog signals into data signal by analog-digital converter 10, on
Pass to and data processing carried out in process chip 11, be wirelessly transferred away by process chip 11 by the first wireless communication module 12,
Second wireless communication module 13 is capable of the data of reception processing chip 11, and is transferred to console processor 14, by console
Reason device 14 carries out simple threshold decision, and through judging, if precipitum exceeds density, control starts tube rotaring motor 15, drives spoke
Stream cylinder 5 rotates, and drives stragith edge 8 and liquid level sand removal plate 7 to rotate, precipitum is focused on into bottom of pond, can by desilting pipe 4
Sludge is cleaned out in time, clear water is discharged from the outlet pipe 3 on top.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (5)
- A kind of 1. radical sedimentation basin that can effectively prevent precipitum from being accumulated in bottom of pond, it is characterised in that：Including pool wall, water inlet Pipe, outlet pipe, desilting pipe, spoke stream drum, console, liquid level sand removal plate and stragith edge, the pool wall are higher than middle part in both ends V-arrangement section, the spoke stream cylinder is arranged on the middle part that the pool wall surrounds inner chamber, and the spoke stream cylinder is hollow and described Spoke discharge orifice is provided with bucket wall, the water inlet pipe is passed through from the bottom of the spoke stream cylinder, and the stragith edge is bonded the pool wall The bottom surface of inner chamber is set, and the stragith edge is symmetrical split type relative to the spoke stream cylinder, and the console is set The upper end of the spoke stream cylinder is placed in, the liquid level sand removal plate is rotatablely connected the console, and the liquid level sand removal plate lower end Face is provided with downward projection of sand removal projection, and the desilting pipe is arranged on the bottom of the pool wall, and the outlet pipe is arranged on institute The upper side of pool wall is stated, in addition to is arranged on the ultrasonic detector on the downside of the pool wall, the ultrasonic detector passes through Analog-digital converter connects process chip, and the COM1 of the process chip connects the first wireless communication module, the console On be provided with the second wireless communication module, first wireless communication module and the second wireless communication module wireless connection, Second wireless communication module is connected with console processor, the console processor control connection tube rotaring motor.
- 2. the radical sedimentation basin according to claim 1 that can effectively prevent precipitum from being accumulated in bottom of pond, its feature exist In：The sand removal projection is triangular hill.
- 3. the radical sedimentation basin according to claim 1 that can effectively prevent precipitum from being accumulated in bottom of pond, its feature exist In：Reinforcement is provided with the stragith edge.
- 4. the radical sedimentation basin according to claim 1 that can effectively prevent precipitum from being accumulated in bottom of pond, its feature exist In：The spoke discharge orifice on the spoke stream cylinder bucket wall, it is long kidney-shaped hole.
- 5. the radical sedimentation basin according to claim 4 that can effectively prevent precipitum from being accumulated in bottom of pond, its feature exist In：First wireless communication module and second wireless communication module are GPRS wireless communication modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044768.9A CN107823923A (en) | 2017-10-31 | 2017-10-31 | A kind of radical sedimentation basin that can effectively prevent precipitum from being accumulated in bottom of pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044768.9A CN107823923A (en) | 2017-10-31 | 2017-10-31 | A kind of radical sedimentation basin that can effectively prevent precipitum from being accumulated in bottom of pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107823923A true CN107823923A (en) | 2018-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711044768.9A Withdrawn CN107823923A (en) | 2017-10-31 | 2017-10-31 | A kind of radical sedimentation basin that can effectively prevent precipitum from being accumulated in bottom of pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107823923A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375231A (en) * | 2020-04-11 | 2020-07-07 | 长兴和泽环保科技有限公司 | Sludge scraping device of treatment tank for sewage treatment of environmental protection equipment |
| CN112551761A (en) * | 2020-12-23 | 2021-03-26 | 宏伟建设工程股份有限公司 | High concentration suspended solid sewage purification device |
| CN113262559A (en) * | 2021-04-22 | 2021-08-17 | 唐友慧 | Sewage sedimentation system with sedimentation and screening functions |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001062207A (en) * | 1999-08-31 | 2001-03-13 | Asahi Tec Corp | Sludge discharger for settling basin |
| JP2003075429A (en) * | 2001-09-05 | 2003-03-12 | Hitachi Plant Eng & Constr Co Ltd | Scum detection method and apparatus |
| JP2004305924A (en) * | 2003-04-07 | 2004-11-04 | Ogawa Kankyo Kenkyusho:Kk | Sludge scraper |
| JP2012236121A (en) * | 2011-05-10 | 2012-12-06 | Japan Organo Co Ltd | Coagulation sedimentation apparatus |
| WO2013018400A1 (en) * | 2011-08-01 | 2013-02-07 | 住友化学株式会社 | Settling tank and method for treating waste water using same |
| CN203090540U (en) * | 2013-03-25 | 2013-07-31 | 成都源创环保工程有限公司 | Radical sedimentation basin for discharging mud by layers |
| CN203389378U (en) * | 2013-08-02 | 2014-01-15 | 大连玉源环境工程有限公司 | Efficient sludge-discharging radial-flow sedimentation basin |
| CN203417499U (en) * | 2013-08-02 | 2014-02-05 | 海南宜净环保有限公司 | Hammer-carrier-type central transmission sludge scraper |
| CN205403902U (en) * | 2016-02-02 | 2016-07-27 | 神华集团有限责任公司 | Mud position measurement system |
-
2017
- 2017-10-31 CN CN201711044768.9A patent/CN107823923A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001062207A (en) * | 1999-08-31 | 2001-03-13 | Asahi Tec Corp | Sludge discharger for settling basin |
| JP2003075429A (en) * | 2001-09-05 | 2003-03-12 | Hitachi Plant Eng & Constr Co Ltd | Scum detection method and apparatus |
| JP2004305924A (en) * | 2003-04-07 | 2004-11-04 | Ogawa Kankyo Kenkyusho:Kk | Sludge scraper |
| JP2012236121A (en) * | 2011-05-10 | 2012-12-06 | Japan Organo Co Ltd | Coagulation sedimentation apparatus |
| WO2013018400A1 (en) * | 2011-08-01 | 2013-02-07 | 住友化学株式会社 | Settling tank and method for treating waste water using same |
| CN203090540U (en) * | 2013-03-25 | 2013-07-31 | 成都源创环保工程有限公司 | Radical sedimentation basin for discharging mud by layers |
| CN203389378U (en) * | 2013-08-02 | 2014-01-15 | 大连玉源环境工程有限公司 | Efficient sludge-discharging radial-flow sedimentation basin |
| CN203417499U (en) * | 2013-08-02 | 2014-02-05 | 海南宜净环保有限公司 | Hammer-carrier-type central transmission sludge scraper |
| CN205403902U (en) * | 2016-02-02 | 2016-07-27 | 神华集团有限责任公司 | Mud position measurement system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375231A (en) * | 2020-04-11 | 2020-07-07 | 长兴和泽环保科技有限公司 | Sludge scraping device of treatment tank for sewage treatment of environmental protection equipment |
| CN111375231B (en) * | 2020-04-11 | 2022-05-17 | 淮北联诚网络科技有限公司 | Sludge scraping device of treatment tank for sewage treatment of environmental protection equipment |
| CN112551761A (en) * | 2020-12-23 | 2021-03-26 | 宏伟建设工程股份有限公司 | High concentration suspended solid sewage purification device |
| CN113262559A (en) * | 2021-04-22 | 2021-08-17 | 唐友慧 | Sewage sedimentation system with sedimentation and screening functions |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20180323 |