CN204447427U - A kind of rectangular sedimentation tank - Google Patents
A kind of rectangular sedimentation tank Download PDFInfo
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- CN204447427U CN204447427U CN201520062390.5U CN201520062390U CN204447427U CN 204447427 U CN204447427 U CN 204447427U CN 201520062390 U CN201520062390 U CN 201520062390U CN 204447427 U CN204447427 U CN 204447427U
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- mud
- sedimentation basin
- driving
- scraper
- sedimentation tank
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Abstract
The utility model discloses a kind of rectangular sedimentation tank, comprise sedimentation basin, inclined tube, water leg and be located at the storage mud groove at the bottom of sedimentation basin pond, inclined tube is arranged in the middle part of sedimentation basin, water leg is arranged on above sedimentation basin, storage mud groove is arranged on the side of sedimentation basin and arranges lower than at the bottom of sedimentation basin pond, bottom sedimentation basin, be provided with towed mud scraper, storage mud groove is pointed in the mud direction of scraping of described towed mud scraper.The utility model possesses the advantage that rectangular sedimentation tank scrapes mud equipment and tube settler two aspect simultaneously, not only solve traditional rectangular sedimentation tank and filler and the limitation of scraping mud equipment can not be installed simultaneously, also improve effluent quality and deposition efficiency, reduce sedimentation basin volume, and ensure that precipitating sludge can be discharged in time thoroughly, improve effluent quality.
Description
Technical field
The utility model relates to a kind of sewage disposal device, is specifically related to a kind of novel rectangular sedimentation tank.
Background technology
Air-float technology with its technology maturation, small investment, cost is low, simple to operate, pretreatment efficiency is high, and is widely used in the pretreatment and advanced treatment of wastewater treatment.Current flotation tank structure is divided into flat flow and vertical-flow two kinds.
Flat flow type air-float pool is a kind of form the most frequently used at present, its reaction tank and flotation tank are built jointly, waste water enters after reaction tank mixes completely, enters contact chamber to extend the time of contact of flco and bubble, then enter separation chamber by contact chamber top and carry out solid-liquid separation through baffle plate.
Volume needed for common rectangular sedimentation tank is large, and sedimentation effect is poor, adopts perforated pipe spoil disposal or bucket gravity spoil disposal for common tube settler at present more.Owing to can adopt coagulant in waste water control, and the existence of coagulant can make mud to lump, and adopt perforated pipe spoil disposal often to cause spoil disposal not smooth, perforation easily blocks; Adopt gravity spoil disposal, often spoil disposal efficiency is on the low side again, mud cannot be discharged completely, and a large amount of mud of long-play is easily accumulated in bottom sedimentation basin and cannot discharges, and effluent quality is worsened.
Summary of the invention
The purpose of this utility model is to provide a kind of rectangular sedimentation tank, can reduce sedimentation basin volume, improves deposition efficiency, and energy spoil disposal in time, make there is no sludge accumulation bottom sedimentation basin.
For achieving the above object, the utility model provides a kind of rectangular sedimentation tank, comprise sedimentation basin, inclined tube, water leg and be located at the storage mud groove at the bottom of sedimentation basin pond, inclined tube is arranged in the middle part of sedimentation basin, water leg is arranged on above sedimentation basin, storage mud groove is arranged on the side of sedimentation basin and arranges lower than at the bottom of sedimentation basin pond, is provided with towed mud scraper bottom sedimentation basin, and storage mud groove is pointed in the mud direction of scraping of described towed mud scraper.
Mud scraper set bottom sedimentation basin can by base sludge constantly scraping be sent in storage mud groove, outwards export again carry out concentrating precipitation to collect in storage mud groove after, make sludge accumulation to be there is bottom sedimentation basin, realize the timely eliminating of mud, make effluent quality can keep preferably state as far as possible, and the structure of traditional tube settler can not be destroyed, reduce the swept volume of sedimentation basin.
For technique scheme, inventor also has further optimal enforcement scheme.
Preferably, described towed mud scraper comprises two groups of transmission mechanisms, scraper plates being set in parallel in sedimentation basin both sides, transmission mechanism comprises two driven shafts, driving chains, two driven shafts are arranged on sedimentation basin two ends, driving chain is then fixed on two driven shafts, and scraper plate arranges perpendicular to described driving chain and is fixed on the driving chain of two groups of transmission mechanisms.The scraper plate of setting like this, can under the drive of driving chain, and the overwhelming majority bottom cleaning sedimentation basin, can farthest ensure mud cleaning effect, improves mud cleaning efficiency.
Further, described towed mud scraper also comprises driving shaft and the driving-belt of traction, and the driven shaft being positioned at the same side in two groups of transmission mechanisms is fixedly connected with respectively, and described driving shaft connects one of them driven shaft by driving-belt and drives driven shaft to operate; The direct of travel pressing close to the driving chain bottom sedimentation basin points to storage mud groove.
Preferably, the distance between the driving chain and sedimentation basin of below is L1, and the height of described scraper plate is L2, (0.9*L1) <L2< (1.1*L1).
Preferably, described rectangular sedimentation tank also comprises the mud drainage slot and Driving-mud Pump, discharge pipeline that are arranged on earth's surface, outside, Driving-mud Pump is arranged on storage mud trench bottom, and one end of described discharge pipeline connects the delivery outlet of Driving-mud Pump, and the other end of discharge pipeline leads to mud drainage slot.
Compared with prior art, what the present invention had is a little:
Rectangular sedimentation tank described by the utility model, towed mud scraper has been installed bottom tube settler, mud bottom sedimentation basin is scraped in storage mud groove by this mud scraper, then gets to mud drainage slot through Driving-mud Pump and be sent in outside sewage sludge storage pond and focus on.The utility model possesses the advantage that rectangular sedimentation tank scrapes mud equipment and tube settler two aspect simultaneously, not only solve traditional rectangular sedimentation tank and filler and the limitation of scraping mud equipment can not be installed simultaneously, also improve effluent quality and deposition efficiency, reduce sedimentation basin volume, and ensure that precipitating sludge can be discharged in time thoroughly, improve effluent quality.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is the side view of sedimentation basin described in the utility model embodiment;
Fig. 2 is the top view of sedimentation basin described in the utility model embodiment;
Reference numeral:
1, driving shaft; 2, driven shaft; 3, scraper plate; 4, sedimentation basin; 5, discharge pipeline; 6, Driving-mud Pump; 7, water leg; 8, mud drainage slot; 9, driving chain; 10, mud groove is stored up at the bottom of pond; 11, inclined tube filler; 12, driving-belt.
Detailed description of the invention
The object implemented for making the utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, are further described in more detail the technical scheme in the utility model embodiment.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
According to a kind of rectangular sedimentation tank of the utility model one broad embodiment, comprise sedimentation basin 4, inclined tube 11, water leg 7 and be located at the storage mud groove 10 at the bottom of sedimentation basin 4 pond, inclined tube 11 is arranged in the middle part of sedimentation basin 4, water leg 7 is arranged on above sedimentation basin 4, storage mud groove 10 is arranged on the side of sedimentation basin 4 and arranges lower than at the bottom of sedimentation basin 4 pond, bottom sedimentation basin 4, be provided with towed mud scraper, storage mud groove 10 is pointed in the mud direction of scraping of described towed mud scraper.
Be understood that, water or waste water dosing are after reaction tank mixes, enter through training wall top in the sedimentation basin that settling zone namely flows into described by the utility model, in inclined tube 11 in the middle part of sedimentation basin 4, inclined tube filler is installed, and install with current cross-flow, mud is in inclined tube filler internal precipitate, and from the landing of inclined tube 11 inwall, mud is deposited on bottom sedimentation basin 4 by Action of Gravity Field, and towed mud scraper set bottom sedimentation basin 4 can by base sludge constantly scraping be sent in the storage mud groove 10 of sedimentation basin 4 opposite side, and mud outwards exports carry out concentrating precipitation to collect in storage mud groove 10 after again, make sludge accumulation to be there is bottom sedimentation basin 4, realize the timely eliminating of mud, make effluent quality can keep preferably state as far as possible, and the structure of traditional tube settler can not be destroyed, reduce the swept volume of sedimentation basin.
Described towed mud scraper comprises the two groups of transmission mechanisms, the scraper plate 3 that are set in parallel in sedimentation basin 4 both sides, transmission mechanism comprises two driven shafts 2, driving chain 9, two driven shafts 2 are arranged on sedimentation basin 4 two ends, driving chain 9 is fixed on two driven shafts 2, and scraper plate 3 arranges perpendicular to described driving chain 9 and is fixed on the driving chain 9 of two groups of transmission mechanisms.The scraper plate 3 of setting like this, can under the drive of driving chain 9, and the overwhelming majority bottom cleaning sedimentation basin 4, can farthest ensure mud cleaning effect, improves mud cleaning efficiency.
Further, described towed mud scraper also comprises driving shaft 1 and the driving-belt 12 of traction, the driven shaft 2 being positioned at the same side in two groups of transmission mechanisms is fixedly connected with respectively, and described driving shaft 1 connects one of them driven shaft 2 by driving-belt 12 and drives driven shaft 2 to operate; The direct of travel pressing close to the driving chain 9 bottom sedimentation basin 4 points to storage mud groove 10.
Preferably, the distance between the driving chain 9 and sedimentation basin 4 of below is L1, and the height of described scraper plate 3 is L2, in the present embodiment, and L1=L2.
Described rectangular sedimentation tank also comprises the mud drainage slot 8 and Driving-mud Pump 6, discharge pipeline 5 that are arranged on earth's surface, outside, Driving-mud Pump 6 is arranged on bottom storage mud groove 10, one end of described discharge pipeline 5 connects the delivery outlet of Driving-mud Pump 6, and the other end of discharge pipeline 5 leads to mud drainage slot 8.Mud in storage mud groove 10, after collection a period of time, just can be got output by the continuous pump of Driving-mud Pump 6 be arranged on bottom it, be sent to mud drainage slot 8, to be delivered in sewage sludge storage pond by mud carry out focusing on of later stage via mud drainage slot 8.
Finally it is to be noted: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit.Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (6)
1. a rectangular sedimentation tank, comprise sedimentation basin, inclined tube, water leg and be located at the storage mud groove at the bottom of sedimentation basin pond, inclined tube is arranged in the middle part of sedimentation basin, water leg is arranged on above sedimentation basin, storage mud groove is arranged on the side of sedimentation basin and arranges lower than at the bottom of sedimentation basin pond, it is characterized in that, be provided with towed mud scraper bottom sedimentation basin, storage mud groove is pointed in the mud direction of scraping of described towed mud scraper.
2. a kind of rectangular sedimentation tank according to claim 1, it is characterized in that, described towed mud scraper comprises two groups of transmission mechanisms, scraper plates being set in parallel in sedimentation basin both sides, transmission mechanism comprises two driven shafts, driving chains, two driven shafts are arranged on sedimentation basin two ends, driving chain is then fixed on two driven shafts, and scraper plate arranges perpendicular to described driving chain and is fixed on the driving chain of two groups of transmission mechanisms.
3. a kind of rectangular sedimentation tank according to claim 2, it is characterized in that, described towed mud scraper also comprises driving shaft and the driving-belt of traction, the driven shaft being positioned at the same side in two groups of transmission mechanisms is fixedly connected with respectively, and described driving shaft connects one of them driven shaft by driving-belt and drives driven shaft to operate.
4. a kind of rectangular sedimentation tank according to claim 3, is characterized in that, the direct of travel pressing close to the driving chain bottom sedimentation basin points to storage mud groove.
5. a kind of rectangular sedimentation tank according to claim 2 to 4 any one, it is characterized in that, distance between the driving chain and sedimentation basin of below is L1, the height of described scraper plate is L2, (0.9*L1) <L2< (1.1*L1).
6. a kind of rectangular sedimentation tank according to claim 1, it is characterized in that, described rectangular sedimentation tank also comprises the mud drainage slot and Driving-mud Pump, discharge pipeline that are arranged on earth's surface, outside, Driving-mud Pump is arranged on storage mud trench bottom, one end of described discharge pipeline connects the delivery outlet of Driving-mud Pump, and the other end of discharge pipeline leads to mud drainage slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520062390.5U CN204447427U (en) | 2015-01-29 | 2015-01-29 | A kind of rectangular sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520062390.5U CN204447427U (en) | 2015-01-29 | 2015-01-29 | A kind of rectangular sedimentation tank |
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| Publication Number | Publication Date |
|---|---|
| CN204447427U true CN204447427U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520062390.5U Expired - Fee Related CN204447427U (en) | 2015-01-29 | 2015-01-29 | A kind of rectangular sedimentation tank |
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| CN (1) | CN204447427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574363A (en) * | 2018-12-24 | 2019-04-05 | 安徽普氏生态环境工程有限公司 | A kind of Portable magnetic coagulation-sedimentation equipment |
| CN110980901A (en) * | 2019-12-06 | 2020-04-10 | 广西广宇水资源技术开发有限公司 | In-situ high-efficiency separation process for liquid-based suspended matters |
-
2015
- 2015-01-29 CN CN201520062390.5U patent/CN204447427U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574363A (en) * | 2018-12-24 | 2019-04-05 | 安徽普氏生态环境工程有限公司 | A kind of Portable magnetic coagulation-sedimentation equipment |
| CN110980901A (en) * | 2019-12-06 | 2020-04-10 | 广西广宇水资源技术开发有限公司 | In-situ high-efficiency separation process for liquid-based suspended matters |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20170129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |