CN106512490A - Energy-saving type sewage settling tank mud scraping system - Google Patents
Energy-saving type sewage settling tank mud scraping system Download PDFInfo
- Publication number
- CN106512490A CN106512490A CN201611261671.9A CN201611261671A CN106512490A CN 106512490 A CN106512490 A CN 106512490A CN 201611261671 A CN201611261671 A CN 201611261671A CN 106512490 A CN106512490 A CN 106512490A
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- Prior art keywords
- cleaning shoe
- energy
- sedimentation tank
- tank
- mud
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Classifications
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- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The invention provides an energy-saving type sewage settling tank mud scraping system. The system comprises a mud scraping plate arranged at the bottom of the tank, a horizontal project of the mud scraping plate is in a planar spiral line shape, and spirally radiates to the inner peripheral wall of the settling tank beginning from the edge of a mud discharging hole in the center of the bottom of the tank until a spiral outer end of the mud-scraping plate is close to the inner peripheral wall of the settling tank; and the mud scraping plate is driven by a driving mechanism above the settling tank. The needed driving motor power of the system is small, and the mud scraping energy consumption is low.
Description
Technical field
The present invention relates to sewage treatment facility field, especially, is related to a kind of detention tank and scrapes mud system.
Background technology
In sewage disposal system, generally need to configure detention tank, for precipitating the sludge in water body；And for heavy
Form sediment in the sludge of bottom of pond, need employing to scrape mud system and hung to the mud discharging mouth of bottom of pond.It is current that to scrape mud system as shown in Figure 1
Meaning, mainly includes across the crossbeam 2 on sedimentation tank 1, and is deposited in the scraper arm 3 of bottom of pond, the scraper arm 3 is by crossbeam 2
Motor 30 drive；Scraper arm 3 scrape mud during, due to which as shown by arrows, directly laterally urge sludge, sludge resistance
It is huge for the arm of force of scraper arm, it is therefore desirable to be equipped with the motor of relatively high power, make to scrape mud overall energy consumption larger；On the other hand,
During mud is scraped, due to being only capable of making sludge generally move laterally, and sludge needs under gravity this kind of scraper arm
Slide to the mud discharging mouth at sedimentation tank center and could discharge, therefore, before not discharging, scraper arm 3 has made substantial amounts of horizontal stroke to sludge to which
To idle work；In fact, this kind of scraper arm Main Function is only that and loosens sludge；So as to result in substantial amounts of energy dissipation.
The content of the invention
For the problems referred to above, it is an object of the invention to provide a kind of energy-saving detention tank scrapes mud system, the system
Required motor power is less, and it is relatively low to scrape mud energy consumption.
The technical solution adopted for the present invention to solve the technical problems is：The energy-saving detention tank scrapes mud system to be included
Located at the cleaning shoe of bottom of pond, the floor projection of the cleaning shoe is in snail wire, and from the mud discharging mouth at bottom of pond center
Edge starts the internal perisporium spiral radiation to sedimentation tank, until the internal perisporium of sedimentation tank is pressed close in the spiral outer end of cleaning shoe；It is described
Cleaning shoe is driven by the drive mechanism above sedimentation tank.
Preferably, circumferential uniform radial reinforced rib on the upside of the cleaning shoe, is provided with, to fix each spoke of cleaning shoe
Penetrate circle.
Preferably, the drive mechanism is the motor in the crossbeam central authorities being fixed on above sedimentation tank, the driving electricity
Machine directly drives cleaning shoe by the rotating shaft of extend downwardly, spiral center being fixed on the cleaning shoe.
Preferably, the drive mechanism includes the circular orbit of the circumference upper edge for being implemented in sedimentation tank, and edge should
The motor-driven carrier of circular orbit motion；The motor-driven carrier is connected to the cleaning shoe by the connecting rod for vertically stretching into bottom of pond
Outermost radiative forcing；So as to eliminate the crossbeam above sedimentation tank, make structure more succinct, and sludge is for the resistance of drive mechanism
Arm is less, further energy efficient.
Preferably, the detention tank scrapes mud system also includes the electric gate valve on sludge from sedimentation tank mouth；Institute
State electric gate valve a drive control device is electrically coupled to jointly with the drive mechanism；The drive control device is detecting
When stating the driving current of drive mechanism and reaching setting value, the electric gate valve is opened；Otherwise remain turned-off the electric gate valve.
By this scheme, when sludge is extruded at cleaning shoe spiral center, in mud discharging mouth, sludge is less, resistance suffered by cleaning shoe
Also less, driving current is less, and remaining turned-off electric gate valve can prevent water body in sedimentation tank from flowing out in a large number；And work as sludge quilt
Cleaning shoe spiral center is expressed to, when entering in mud discharging mouth in a large number, as sludge is difficult to further be promoted, cleaning shoe is obstructed
Power increases suddenly, and the driving current of drive mechanism will increase to setting value, now open electric gate valve, and sludge can be made to discharge in a large number,
And effectively limit the discharge of water body.
The beneficial effects of the present invention is：The energy-saving detention tank scrapes mud system in the course of the work, only need to make institute
Cleaning shoe is stated around spiral center, the direction extended towards its helix outer end rotates, then the sludge of sedimentation tank bottom of pond will continuously
The mud discharging mouth at cleaning shoe spiral center is pushed to along hand of helix, and it is final from mud discharging mouth discharge；Due to scraping mud mistake
Cheng Zhong, cleaning shoe is not horizontal on a large scale to push away sludge, and the active force between cleaning shoe and sludge is comparatively small, therefore to the drive
The power requirement of motivation structure is less, advantageously reduces overall energy consumption；On the other hand, cleaning shoe is mainly used for the active force of sludge
In making sludge be pushed to mud discharging mouth, therefore useful work ratio is higher, can significantly save the energy of whole spoil disposal process.
Description of the drawings
Fig. 1 is the schematic top plan view that common detention tank scrapes mud system.
Fig. 2 is that this energy-saving detention tank is scraped in mud system, the schematic top plan view of cleaning shoe.
Fig. 3 is the side schematic view that this energy-saving detention tank scrapes mud system embodiment one.
Fig. 4 is the side schematic view that this energy-saving detention tank scrapes mud system embodiment two.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples：
Embodiment one：
In the embodiment one shown in Fig. 3, the energy-saving detention tank scrapes the cleaning shoe 4 that mud system includes located at bottom of pond, institute
The floor projection of cleaning shoe 4 is stated as shown in Fig. 2 being in snail wire, and open from the edge of the mud discharging mouth 10 at bottom of pond center
The internal perisporium spiral radiation begun to sedimentation tank, until the internal perisporium of sedimentation tank is pressed close in the spiral outer end of cleaning shoe 4；The cleaning shoe
4 are driven by the drive mechanism above sedimentation tank 1；In the present embodiment one, the drive mechanism is the horizontal stroke being fixed on above sedimentation tank 1
The motor 5 in 2 central authorities of beam, the motor 5 turning by extend downwardly, spiral center being fixed on the cleaning shoe 4
Axle 51 directly drives cleaning shoe 4.
Above-mentioned scrapes mud system, as shown in Fig. 2 the upside of the cleaning shoe 4 is additionally provided with circumferential uniform radial reinforced rib
41, to fix each radiative forcing of cleaning shoe 4, cleaning shoe 4 is unlikely to deform in rotary course.
It is above-mentioned to scrape mud system in the course of the work, only the cleaning shoe 4 need to be made around spiral center, towards its helix outer end
The direction of extension rotates, i.e., the clockwise illustrated by curve arrow in Fig. 2 rotates, then the sludge of 1 bottom of pond of sedimentation tank will even
Continuous ground is pushed to the mud discharging mouth 10 at cleaning shoe spiral center along hand of helix, and finally discharges from mud discharging mouth 10；Due to
During mud is scraped, cleaning shoe 4 is not horizontal on a large scale to push away sludge, and the active force between cleaning shoe 4 and sludge is comparatively small, because
This power requirement to the drive mechanism is less, advantageously reduces overall energy consumption；On the other hand, cleaning shoe 4 is for sludge
Active force is mainly used in making sludge be pushed to mud discharging mouth 10, accordingly, with respect to Fig. 1 in traditional mud scraper tool, useful work ratio
It is higher, can significantly save the energy of whole spoil disposal process.
In addition, in the present embodiment one, the detention tank scrapes mud system also to be included on sludge from sedimentation tank mouth 10
Electric gate valve 101；The electric gate valve 101 and the drive mechanism（It is motor 5 in the present embodiment one）Common electrically coupling
It is bonded to a drive control device（It is not shown）；The drive control device reaches in the driving current for detecting the drive mechanism and sets
During definite value, the electric gate valve 101 is opened；Otherwise remain turned-off the electric gate valve 101.By this scheme, do not have in sludge
When being extruded at cleaning shoe spiral center, in mud discharging mouth 10, sludge is less, and cleaning shoe 4 easily can push sludge to spoil disposal
Mouth 10, therefore resistance suffered by cleaning shoe 4 is also less, driving current is less；Now remaining turned-off electric gate valve 101 can prevent from sinking
In shallow lake pond 1, water body flows out in a large number；And work as sludge and be extruded to cleaning shoe spiral center, when entered in mud discharging mouth 10 in a large number, due to
Sludge is difficult to further be promoted, and resistance suffered by cleaning shoe 4 increases suddenly, and the driving current of drive mechanism will increase to setting value, this
When open electric gate valve, sludge can be made to discharge in a large number, and effectively limit the discharge of water body.
Embodiment two：
For the embodiment two shown in Fig. 4, which with the difference of embodiment one is：It is heavy that the drive mechanism includes being implemented in
The circular orbit 60 of the circumference upper edge in shallow lake pond 1, and the motor-driven carrier 6 moved along the circular orbit 60；The motor-driven carrier 6
The outermost radiative forcing of the cleaning shoe 4 is connected to by the connecting rod 61 for vertically stretching into bottom of pond；So as to eliminate on sedimentation tank 1
The crossbeam of side, makes structure more succinct, and sludge is less for the resistance arm of drive mechanism, further energy efficient.
In addition, in two above-mentioned embodiments, the bottom of pond of sedimentation tank 1 is tapered, so that the gravity of sludge is also sludge
Offer flows to the power of mud discharging mouth 10, to reduce the burden of drive mechanism.Meanwhile, it is in order to match the bottom of pond of taper, described to scrape mud
The downside of each spiral coil of plate 4 touch bottom of pond, is in the same conical surface with cell body.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification for being made, equivalent should be included within the scope of the present invention.
Claims (5)
1. a kind of energy-saving detention tank scrapes mud system, including the cleaning shoe located at bottom of pond（4）, it is characterised in that：It is described to scrape
Mud plate（4）Floor projection be in snail wire, and from the mud discharging mouth at bottom of pond center（10）Edge start to sedimentation tank
（1）Internal perisporium spiral radiation, until cleaning shoe（4）Spiral outer end press close to sedimentation tank（1）Internal perisporium；The cleaning shoe
（4）Driven by the drive mechanism above sedimentation tank.
2. energy-saving detention tank according to claim 1 scrapes mud system, it is characterised in that：The cleaning shoe（4）'s
Upside is provided with circumferential uniform radial reinforced rib（41）, to fix each radiative forcing of cleaning shoe.
3. energy-saving detention tank according to claim 1 scrapes mud system, it is characterised in that：The drive mechanism is solid
Crossbeam above sedimentation tank（2）The motor in central authorities（5）, the motor（5）By it is extending downwardly, be fixed on institute
State cleaning shoe（4）Spiral center rotating shaft（51）Direct drive cleaning shoe（4）.
4. energy-saving detention tank according to claim 1 scrapes mud system, it is characterised in that：The drive mechanism includes
It is implemented in sedimentation tank（1）Circumference upper edge circular orbit（60）, and the motor-driven carrier moved along the circular orbit（6）；
The motor-driven carrier（6）By the connecting rod for vertically stretching into bottom of pond（61）It is connected to the cleaning shoe（4）Outermost radiative forcing.
5. energy-saving detention tank as claimed in any of claims 1 to 4 scrapes mud system, it is characterised in that：Institute
Stating detention tank and scraping mud system is also included located at sludge from sedimentation tank mouth（10）On electric gate valve（101）；The electric gate valve
（101）A drive control device is electrically coupled to jointly with the drive mechanism；The drive control device is detecting the drive
When the driving current of motivation structure reaches setting value, the electric gate valve is opened（101）；The electric gate valve is made otherwise（101）Protect
Hold closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611261671.9A CN106512490A (en) | 2016-12-30 | 2016-12-30 | Energy-saving type sewage settling tank mud scraping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611261671.9A CN106512490A (en) | 2016-12-30 | 2016-12-30 | Energy-saving type sewage settling tank mud scraping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106512490A true CN106512490A (en) | 2017-03-22 |
Family
ID=58336089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611261671.9A Pending CN106512490A (en) | 2016-12-30 | 2016-12-30 | Energy-saving type sewage settling tank mud scraping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106512490A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525862A (en) * | 2018-04-20 | 2018-09-14 | 黄赞起 | A kind of difficult oxide ore device for effectively separating |
| CN113060871A (en) * | 2021-04-06 | 2021-07-02 | 浙江威明环境科技有限公司 | Purification treatment system and purification treatment process for sludge-containing wastewater |
| CN115445259A (en) * | 2022-10-09 | 2022-12-09 | 河北中测计量检测有限公司 | Environment-friendly sewage purification device and purification method for industrial production |
Citations (10)
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|---|---|---|---|---|
| JPS6274414A (en) * | 1985-09-30 | 1987-04-06 | Ina Shokuhin Kogyo Kk | Thickener with improved scraping plate |
| DE3833807A1 (en) * | 1988-10-05 | 1990-04-12 | Koller Josef | Apparatus for separating off cleaning bodies and solids from liquids |
| CN2120611U (en) * | 1992-05-04 | 1992-11-04 | 兰州给排水机电设备厂 | Scraper in sewage settling tank |
| CN1488420A (en) * | 2002-10-10 | 2004-04-14 | 上海西科水科学环保技术有限公司 | Sewage treating apparatus with helical scraper |
| CN202983308U (en) * | 2012-11-08 | 2013-06-12 | 淮北矿山机器制造有限公司 | Frequency control deep cone thickener center independent stirring device |
| CN204073529U (en) * | 2014-08-15 | 2015-01-07 | 山东太平洋环保有限公司 | A kind of peripheral-traction logarithmic spiral mud scraper |
| CN204093104U (en) * | 2014-09-16 | 2015-01-14 | 南京中德环保设备制造有限公司 | Peripheral drive sludge scraper |
| CN204637675U (en) * | 2015-05-19 | 2015-09-16 | 中国市政工程西南设计研究总院有限公司 | Compound slab precipitation unit |
| CN204815822U (en) * | 2015-06-17 | 2015-12-02 | 江苏沃尔特环保有限公司 | Peripheral transmission mud scraper of convex scraper blade |
| CN105344136A (en) * | 2015-11-18 | 2016-02-24 | 亚太水处理(天长)有限公司 | Center drive mud scraper capable of removing mud block |
-
2016
- 2016-12-30 CN CN201611261671.9A patent/CN106512490A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6274414A (en) * | 1985-09-30 | 1987-04-06 | Ina Shokuhin Kogyo Kk | Thickener with improved scraping plate |
| DE3833807A1 (en) * | 1988-10-05 | 1990-04-12 | Koller Josef | Apparatus for separating off cleaning bodies and solids from liquids |
| CN2120611U (en) * | 1992-05-04 | 1992-11-04 | 兰州给排水机电设备厂 | Scraper in sewage settling tank |
| CN1488420A (en) * | 2002-10-10 | 2004-04-14 | 上海西科水科学环保技术有限公司 | Sewage treating apparatus with helical scraper |
| CN202983308U (en) * | 2012-11-08 | 2013-06-12 | 淮北矿山机器制造有限公司 | Frequency control deep cone thickener center independent stirring device |
| CN204073529U (en) * | 2014-08-15 | 2015-01-07 | 山东太平洋环保有限公司 | A kind of peripheral-traction logarithmic spiral mud scraper |
| CN204093104U (en) * | 2014-09-16 | 2015-01-14 | 南京中德环保设备制造有限公司 | Peripheral drive sludge scraper |
| CN204637675U (en) * | 2015-05-19 | 2015-09-16 | 中国市政工程西南设计研究总院有限公司 | Compound slab precipitation unit |
| CN204815822U (en) * | 2015-06-17 | 2015-12-02 | 江苏沃尔特环保有限公司 | Peripheral transmission mud scraper of convex scraper blade |
| CN105344136A (en) * | 2015-11-18 | 2016-02-24 | 亚太水处理(天长)有限公司 | Center drive mud scraper capable of removing mud block |
Non-Patent Citations (1)
| Title |
|---|
| 蒋克彬等: "《水处理工程常用设备与工艺》", 31 January 2011, 中国石化出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525862A (en) * | 2018-04-20 | 2018-09-14 | 黄赞起 | A kind of difficult oxide ore device for effectively separating |
| CN113060871A (en) * | 2021-04-06 | 2021-07-02 | 浙江威明环境科技有限公司 | Purification treatment system and purification treatment process for sludge-containing wastewater |
| CN115445259A (en) * | 2022-10-09 | 2022-12-09 | 河北中测计量检测有限公司 | Environment-friendly sewage purification device and purification method for industrial production |
| CN115445259B (en) * | 2022-10-09 | 2024-06-04 | 山东环瑞控股有限公司 | Environment-friendly sewage purification device and purification method for industrial production |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |