CN102000452B - Mud scraping device of sedimentation tank - Google Patents
Mud scraping device of sedimentation tank Download PDFInfo
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- CN102000452B CN102000452B CN 201010515305 CN201010515305A CN102000452B CN 102000452 B CN102000452 B CN 102000452B CN 201010515305 CN201010515305 CN 201010515305 CN 201010515305 A CN201010515305 A CN 201010515305A CN 102000452 B CN102000452 B CN 102000452B
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- sedimentation basin
- cleaning shoe
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Abstract
The invention discloses a mud scraping device of a sedimentation tank. The mud scraping device comprises a truss, a plurality of mud scrapers and a sliding plate, wherein the truss is rotationally supported above the sedimentation tank; the mud scrapers are fixed below the truss and used for scraping tank bottom sludge; and the sliding plate is connected with the mud scrapers and contacted with the tank bottom to support the mud scrapers to move in the sedimentation tank. According to the mud scraping device of the embodiment of the invention, the sliding plate is made of plastic with low friction force and high hardness, and the strength of the sliding plate can achieve the effect of supporting the whole mud scraping device. Because the sliding plate has large surface area and light weight, and when the sliding plate is contacted with the tank bottom, the sludge between the tank bottom and the sliding plate can play a lubricating role so as to greatly reduce the friction force between the sliding plate and the tank bottom. Therefore, the abrasion of the sliding plate is weakened, and the change frequency is reduced.
Description
Technical field
The present invention relates to sewage treatment area, especially relate to a kind of mud-scraping apparatus for sedimentation basin.
Background technology
The main effect of sedimentation basin in sewage disposal is the mud of removing precipitation, namely is structures that make mud-water separation.
On the cleaning shoe of the mud-scraping apparatus of traditional radical sedimentation basin plastic roller is installed, it plays support and reduces rubbing action the rotation of truss.Because the contact area at the bottom of plastic roller and the pond is little, frictional force is big, and burr appear in the roller repeated friction, cumulative when burr, just be stuck on the support of roller, cause roller not rotate, friction is more violent between making at the bottom of roller and the pond, and serious wear needs often to change.Simultaneously, the load of tumbler also increases thereupon, causes the lot of energy loss.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.For this reason, one object of the present invention is to propose a kind ofly to reduce to wear and tear and the mud-scraping apparatus of sedimentation basin simple in structure.
Mud-scraping apparatus according to the sedimentation basin of the embodiment of the invention comprises: truss, and described truss rotatably is supported on the top of sedimentation basin; The below that a plurality of cleaning shoes, described cleaning shoe are fixed on described truss is used for scraping pool bottom sludge; And slide plate, described slide plate and described cleaning shoe link to each other and with to contact to support described cleaning shoe at the bottom of the pond mobile in sedimentation basin.
According to the mud-scraping apparatus of the sedimentation basin of the embodiment of the invention, slide plate adopts frictional force plastics little, that hardness is high to make, and its intensity can reach the supporting role to whole mud-scraping apparatus.Because sled surface is long-pending big, quality is light, when contacting at the bottom of the pond, at the bottom of the pond and the mud that clips between the slide plate can play lubrication, make that the frictional force at the bottom of slide plate and the pond reduces greatly.The wearing and tearing of slide plate can weaken like this, change frequency and reduce.
In addition, the mud-scraping apparatus according to the sedimentation basin of the embodiment of the invention also has following additional technical feature:
The mud-scraping apparatus of described sedimentation basin further comprises head rod, and first end of described connecting rod links to each other with described cleaning shoe pivotly, and wherein said slide plate links to each other with second end of described head rod.
Alternatively, described slide plate links to each other with described head rod pivotly.At the bottom of running into the pond, can walk around in the barrier like this to reduce wear.
The mud-scraping apparatus of described sedimentation basin further comprises: second connecting rod, one end of described second connecting rod fixes with the upper surface of described slide plate and the other end links to each other pivotly with described head rod, thereby to realize that the wide-angle rotation of slide plate on the bottom surface, pond gets around barrier.
Described cleaning shoe comprises: steel plate, and described steel plate links to each other with described truss by pole; Fixed part, described fixed part are welded on the described steel plate; Rotating shaft, described rotating shaft is fixedlyed connected with described fixed part; And rubber slab, the upper end of described rubber slab is fixed on the lower end of described steel plate and can contacts with ground; Wherein, first end of described head rod links to each other with described rotating shaft pivotly by sleeve pipe.Rubber slab is used for scraping the collection pool bottom sludge.
Alternatively, described rotating shaft is directly directed with the pond dolly substantially.
Each described cleaning shoe is with respect to the perpendicular predetermined oblique angle at described truss place.
Described truss central supported is at the center, pond of described sedimentation basin.
Described cleaning shoe is evenly distributed on first and second side arms of both sides, described truss center, and cleaning shoe equates with respect to the perpendicular predetermined oblique angle at described truss place on described first and second side arms.Like this, truss can be scraped pool bottom sludge when the sedimentation basin center is rotated in the collection mud sump at collection center at the bottom of the pond in order to discharge the pond external body.In addition because cleaning shoe can not scrape off all mud at the bottom of the pond, at the bottom of slide plate and the pond between residual fraction mud still, these mud can play lubrication to the walking of slide plate.
Described each cleaning shoe all is connected with at least two slide plates.
According to the mud-scraping apparatus of the sedimentation basin of the embodiment of the invention, the intensity of slide plate enough supports mud-scraping apparatus, and reduces greatly with frictional force at the bottom of the pond, thereby weakens abrasion, changes frequency and reduces.In addition, skateboard is simple, and it is convenient to change, and the cost counter roller is low.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the vertical view that has according to the sedimentation basin of the mud-scraping apparatus of the embodiment of the invention;
Fig. 2 is I-I generalized section among Fig. 1;
Fig. 3 is cleaning shoe and the slide plate coupling part schematic diagram of the mud-scraping apparatus shown in Fig. 1; With
Fig. 4 is II-II generalized section among Fig. 1.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, term " interior ", " outward ", " vertically ", " laterally ", " on ", close the orientation of indications such as D score, " end " or position is based on orientation shown in the drawings or position relation, only be the present invention for convenience of description rather than require the present invention therefore can not be interpreted as limitation of the present invention with specific orientation structure and operation.
Below with reference to the mud-scraping apparatus of Fig. 1-Fig. 4 description according to the sedimentation basin of the embodiment of the invention.In description of the invention, be that example describes mud-scraping apparatus with the radical sedimentation basin.
As shown in Figure 1-Figure 3, the mud-scraping apparatus 100 according to the sedimentation basin of the embodiment of the invention comprises truss 101, a plurality of cleaning shoe 102 and slide plate 103.
Wherein, truss 101 rotatably is supported on the top of sedimentation basin.In an example of the present invention, truss 101 central supported are at the center, pond of sedimentation basin, and namely truss 101 can be rotated around the center of sedimentation basin, and are that the boundary is divided into the first side arm 101a and the second side arm 101b with the center.Alternatively, the first side arm 101a and the second side arm 101b are isometric.Certainly, be understandable that truss 101 can also be supported on the sedimentation basin top by other means, for example rotatably be located at the sedimentation basin top with hang.
The below that cleaning shoe 102 is fixed on truss 101 is used for scraping pool bottom sludge.In an example of the present invention, fixedly have below the truss 101 a plurality of poles 1011 with cleaning shoe 102 is connected truss 101 below.Slide plate 103 and cleaning shoe 102 links to each other and with to contact to support cleaning shoe 102 at the bottom of the pond mobile in sedimentation basin.Slide plate 103 adopts frictional force plastics little, that hardness is high to make, and its intensity can reach the supporting role to whole mud-scraping apparatus.Because sled surface is long-pending big, quality is light, when contacting at the bottom of the pond, at the bottom of the pond and the mud that clips between the slide plate can play lubrication, make that the frictional force at the bottom of slide plate and the pond reduces greatly.The wearing and tearing of slide plate can weaken like this, change frequency and reduce.Alternatively, each cleaning shoe 102 all is connected with at least two slide plates 103.
In one embodiment of the invention, as shown in Figure 3, mud-scraping apparatus 100 further comprises head rod 104, and first end of head rod 104 links to each other with cleaning shoe 102 pivotly, and its middle slide plate 103 links to each other with second end of head rod 104.Alternatively, slide plate 103 links to each other with head rod 104 pivotly, can walk around in the barrier like this to reduce wear at the bottom of running into the pond.
In another embodiment of the present invention, mud-scraping apparatus 100 comprises that further an end of second connecting rod, 105, the second connecting rods 105 fixes with the upper surface of slide plate 103 and the other end links to each other pivotly with head rod 104.
As shown in Figure 3, cleaning shoe 102 comprises steel plate 1021, fixed part 1022, rotating shaft 1023 and rubber slab 1024.
Steel plate 1021 links to each other with truss 101 by pole 1011, and fixed part 1022 is welded on the steel plate 1021.Rotating shaft 1023 is fixedlyed connected with fixed part 1022, alternatively, rotating shaft 1023 is directly directed with the pond dolly substantially, for example can be formed with lower through-hole at fixed part 1022, rotating shaft 1023 is inserted in the through holes and is connected by bolt with fixed part 1022 and fixes, and first end of head rod 104 links to each other with rotating shaft 1023 pivotly by sleeve pipe 1025, thereby to realize that the wide-angle rotation of slide plate 103 on the bottom surface, pond gets around barrier.The upper end of rubber slab 1024 is fixed on the lower end of steel plate 1021 and can contacts with ground, is used for scraping the collection pool bottom sludge.
In an example of the present invention, each cleaning shoe 102 is with respect to the perpendicular predetermined oblique angle at truss 101 places, and mud plate 102 is evenly distributed on the first side arm 101a and the second side arm 101b of both sides, truss 101 center, and the cleaning shoe 102 on the first side arm 101a and the second side arm 101b equates with respect to the perpendicular predetermined oblique angle at truss 101 places.Particularly, as shown in Figure 1, the cleaning shoe 102 that is connected on the angle [alpha] that the cleaning shoe 102 that the first side arm 101a go up to connect and the perpendicular at truss 101 places tilt and the second side arm 101b equates with the angle beta of the perpendicular inclination at truss 101 places.Like this, truss 101 can be scraped pool bottom sludge when the direction of arrow is rotated among the figure in the collection mud sump at collection center at the bottom of the pond in order to discharge the pond external body around the sedimentation basin center.In addition because cleaning shoe can not scrape off all mud at the bottom of the pond, at the bottom of slide plate and the pond between residual fraction mud still, these mud can play lubrication to the walking of slide plate.
According to the mud-scraping apparatus of the sedimentation basin of the embodiment of the invention, slide plate adopts frictional force plastics little, that hardness is high to make, and intensity enough supports mud-scraping apparatus.And the surface area of slide plate is big, and quality is light, and when contacting at the bottom of the pond, the mud of sandwich plays lubrication, and the frictional force at the bottom of slide plate and the pond is reduced greatly, thereby weakens the abrasion effect of slide plate, changes frequency and reduces.In addition, skateboard is simple, and it is convenient to change, and the cost counter roller is low.
According to a kind of sedimentation basin of Fig. 1-Fig. 4 description according to the embodiment of the invention, be used for mud-water separation below.
Sedimentation basin according to the embodiment of the invention comprises pond body 200, water inlet pipe 300, discharge pipeline 400 and mud-scraping apparatus 100.Wherein, the mud-scraping apparatus of mud-scraping apparatus 100 for providing in above-described embodiment.
As shown in Figure 4, downward-sloping towards the center at the bottom of the pond of the pond body 200 of sedimentation basin, and pool side top is formed with water channel 700.Water inlet pipe 300 is by at the bottom of the pond and extend to pond body 200 central upper with water flowing in pond body 200.Discharge pipeline 400 is located at pond body 200 centre bottom and communicates with collection mud sump 900, mud in the pond is discharged to outside the pond being used for.In an example of the present invention, as shown in Figure 1 and Figure 4, the part that is positioned at the pond external body of discharge pipeline 400 is passed valve well 500 and is provided with a plurality of valves, in addition, also passes to mutually with a blow-down pipe 800 media discharge of the normal operation of some harm and maintaining in the discharge pipeline 400 is gone out.
Below will be according to the course of work of Fig. 1-Fig. 4 detailed description according to the sedimentation basin of the embodiment of the invention.
At first, waste water enters in the pond body 200 from the water inlet pipe 300 at center, pond, and slowly flows in week along radial direction to the pond, and the sedimentation gradually in flowing of mud or other suspensions forms the higher mud layer of one deck concentration at the bottom of whole sedimentation basin.
After when mud is deposited to the pond in pond body 200 at the bottom of, the cleaning shoe 102 that is fixed on the truss 101 rotates around the center, pond under the driving of truss 101, owing at the bottom of the pond certain slope is arranged, mud will enter into the collection mud sump at the bottom of the pond, and relies on hydrostatic pressure or sludge pump to discharge outside the pond by discharge pipeline 400.
Raw wastewater is through the sedimentation basin post precipitation, and supernatant is discharged from the water channel that goes out on body top, pond, and pond face scum silica frost is scraped scum silica frost well 600 discharges that are positioned at the pond end by the skimmer device (not shown) simultaneously.
According to the sedimentation basin of the embodiment of the invention, play support and reduce rubbing action by the rotation of slide plate to cleaning shoe, simple in structure, wearing and tearing reduce, thus avoiding often changing provides cost savings and manpower.Simultaneously, the load of tumbler also reduces thereupon, has reduced energy loss.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.
Claims (5)
1. the mud-scraping apparatus of a sedimentation basin is characterized in that, comprising:
Truss, described truss rotatably is supported on the top of sedimentation basin;
The below that a plurality of cleaning shoes, described cleaning shoe are fixed on described truss is used for scraping pool bottom sludge, and described cleaning shoe comprises:
Steel plate, described steel plate links to each other with described truss by pole;
Fixed part, described fixed part are welded on the described steel plate;
Rotating shaft, described rotating shaft is fixedlyed connected with described fixed part, and described rotating shaft is directly directed with the pond dolly substantially; With
Rubber slab, the upper end of described rubber slab are fixed on the lower end of described steel plate and can contact with ground;
Wherein, first end of described head rod links to each other with described rotating shaft pivotly by sleeve pipe;
Slide plate, described slide plate and described cleaning shoe link to each other and with to contact to support described cleaning shoe at the bottom of the pond mobile in sedimentation basin;
Head rod, first end of described connecting rod links to each other with described cleaning shoe pivotly; And
Second connecting rod, an end of described second connecting rod fix with the upper surface of described slide plate and the other end links to each other pivotly with second end of described head rod.
2. the mud-scraping apparatus of sedimentation basin according to claim 1 is characterized in that, each described cleaning shoe is with respect to the perpendicular predetermined oblique angle at described truss place.
3. the mud-scraping apparatus of sedimentation basin according to claim 2 is characterized in that, described truss central supported is at the center, pond of described sedimentation basin.
4. the mud-scraping apparatus of sedimentation basin according to claim 3, it is characterized in that, described cleaning shoe is evenly distributed on first and second side arms of both sides, described truss center, and cleaning shoe equates with respect to the perpendicular predetermined oblique angle at described truss place on described first and second side arms.
5. the mud-scraping apparatus of sedimentation basin according to claim 4 is characterized in that, described each cleaning shoe all is connected with at least two slide plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010515305 CN102000452B (en) | 2010-10-14 | 2010-10-14 | Mud scraping device of sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010515305 CN102000452B (en) | 2010-10-14 | 2010-10-14 | Mud scraping device of sedimentation tank |
Publications (2)
| Publication Number | Publication Date |
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| CN102000452A CN102000452A (en) | 2011-04-06 |
| CN102000452B true CN102000452B (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010515305 Active CN102000452B (en) | 2010-10-14 | 2010-10-14 | Mud scraping device of sedimentation tank |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179072B (en) * | 2011-05-06 | 2012-11-21 | 上海市松江自来水公司 | Mud scrapping device for discharging mud in depositing sink |
| CN102527105B (en) * | 2012-03-13 | 2013-09-04 | 扬州青青环保成套设备有限公司 | Drossing mud scraper |
| CN108159742B (en) * | 2018-01-09 | 2019-02-15 | 广州润清环保设备有限公司 | Domestic sewage processing system |
| CN108394975B (en) * | 2018-03-21 | 2019-04-19 | 山西泓源达环境工程集团有限公司 | Processing system for sanitary sewage |
| CN109811875B (en) * | 2019-03-25 | 2024-03-19 | 河北工业大学 | Multifunctional sewage suction truck |
| CN118341130A (en) * | 2023-04-10 | 2024-07-16 | 南通成亮再生资源有限公司 | Peripheral transmission mud sucking and scraping machine for sewage treatment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4090966A (en) * | 1977-06-20 | 1978-05-23 | Clendenen Frank B | Sediment collection and removal system for rectangular sedimentation basin |
| CN201175598Y (en) * | 2008-04-03 | 2009-01-07 | 陈咸华 | Mud scraping plate and sliding-plate protection piece of reciprocating type mud scraper |
| CN100546693C (en) * | 2008-06-10 | 2009-10-07 | 丹东北方环保工程有限公司 | Large-sized flexible rake lift center transmission mud scraper |
| CN201389363Y (en) * | 2009-03-30 | 2010-01-27 | 江苏兴邦环保工程科技有限公司 | Mud scraper for radial flow tank |
| CN201823351U (en) * | 2010-10-14 | 2011-05-11 | 北京恩菲环保股份有限公司 | Sludge scraping device of sedimentation tank |
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Inventor after: Pan Zhiping Inventor after: Lu Dongyu Inventor after: Li Wei Inventor after: Kong Hui Inventor after: Ma Xiaoxian Inventor before: Pan Zhiping Inventor before: Lu Dongyu Inventor before: Li Wei Inventor before: Kong Hui Inventor before: Ma Xiaoxian |
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