CN102784497A - Skimming device for bridge-type sand sucker - Google Patents
Skimming device for bridge-type sand sucker Download PDFInfo
- Publication number
- CN102784497A CN102784497A CN2012102707516A CN201210270751A CN102784497A CN 102784497 A CN102784497 A CN 102784497A CN 2012102707516 A CN2012102707516 A CN 2012102707516A CN 201210270751 A CN201210270751 A CN 201210270751A CN 102784497 A CN102784497 A CN 102784497A
- Authority
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- Prior art keywords
- skimming
- rake
- bridge
- upper bracket
- type sand
- 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.)
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- 239000004576 sand Substances 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000004062 sedimentation Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 206010003830 Automatism Diseases 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 53
- 239000000377 silicon dioxide Substances 0.000 description 18
- 238000005273 aeration Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Removal Of Floating Material (AREA)
Abstract
The invention discloses a skimming device for a bridge-type sand sucker. The skimming device is fixed at the lower parts of the two sides of an operating bridge of the bridge-type sand sucker through an upper bracket; one end of the lower part of the upper bracket is hinged with a skimming rake through a pin shaft, and the other end is hinged with a hook plate; the bottom surface of the hook plate forms a bevel; a triangular outcut is arranged above the bevel; an angle steel is welded on the skimming rake and corresponds to the triangular outcut; a tension spring for drawing and tightening the hook plate and a chain sling for hanging the skimming rake are arranged at the lower part of the upper bracket; and a shedding ejector is fixed at a skimming initial end of a sedimentation tank. During skimming, the skimming rake is hung below the liquid level through the chain sling and climbs along a guide slope at a skimming stroke tail end, so that the angle steel on the skimming rake is automatically hooked in the triangular outcut of the hook plate; during return stroke, the rake bottom is kept being separated from the liquid level as so to prevent floating sludge from being driven to dead corners at the initial end; at a return stroke tail end, the skimming rake is automatically put down by touching of the shedding ejector; and the skimming device has a reasonable structure, is good in automatism, and can remarkably improve the skimming effect.
Description
Technical field
The present invention relates to the environmental protection equipment field, especially a kind of skimmer device of bridge-type sand sucker.
Background technology
Horizontal sedimentation tank is scraped, suction dredge; The aerated grit chamber sand sucker is a kind of visual plant in the waste water of municipal administration, sewage treatment plant, coal mining enterprise, iron and steel enterprise etc., coal slime are handled, and collects and discharges outside the pond being deposited in mud (sand grains, cinder) at the bottom of the treatment tank.Like Fig. 1, shown in Figure 2, move the bridge-type sand sucker and be arranged on the horizontal sedimentation tank 10, service bridge 1 is erected on the two ends end carriage 2, and the bottom of service bridge 1 is provided with two sand suction pipes 3 and extends at the bottom of the pond.Two outer ends at service bridge 1 are provided with end carriage drive unit 5, on walking track 6, make back and forth movement.Through aeration tube 7 aerations; Suspension comes together in the scum silica frost groove 8 of pond face in the sewage; The top, two outer ends of service bridge 1 is positioned at liquid level and is provided with skimmer device 4, is provided with a little more than liquid level and has the scum silica frost collection bucket 9 of leading slope 16 (referring to Fig. 4) at the skimming end of travel of sedimentation basin 10.Treatment sewage gets into sedimentation basin 10 during work, and suspension gets into scum silica frost groove 8 behind aeration tube 7 aerations, and scum silica frost is cast aside under the skimming plate effect of skimmer device 4 and gone into scum silica frost collection bucket 9, discharges outside sedimentation basin 10 ponds; Sand grains passes through outside the sand suction pipe 3 discharge ponds at the bottom of sinking to the pond, and clear water flows out via downflow weir.
Skimmer device of the prior art adopts arm turnover panel weight structure, and rigidity is relatively poor, is difficult to upset, has influenced the skimming effect.And the height of water level in the sedimentation basin often changes, and crosses when low when water level, and skimming plate breaks away from liquid level, can not play the effect of skimming; Liquid level is too high, and skimming plate also can drop on below the liquid level in the backhaul process, can oppositely take back a lot of scum silica frost the dead angle area at top, influences the skimming effect.
Summary of the invention
The applicant is difficult to upset to the above-mentioned existing turnover panel weight that moves the skimmer device of bridge-type sand sucker; Can not adapt to level change; Cause shortcomings such as skimming weak effect; A kind of skimmer device of bridge-type sand sucker rational in infrastructure is provided, thereby rigidity and the service life that can improve skimmer device has improved the skimming effect significantly.
The technical scheme that the present invention adopted is following:
A kind of skimmer device of bridge-type sand sucker; Be fixed on two side lower parts of the service bridge of bridge-type sand sucker through upper bracket, bottom one end of upper bracket is hinged with the skimming rake through bearing pin, and the other end is hinged with hanger plate; The hanger plate bottom surface is the oblique angle; The top, oblique angle is provided with three angle kerves, on the skimming rake, is welded with angle steel, and is corresponding with three angle kerves; In the upper bracket bottom, be provided with extension spring traction tension hanger plate, be provided with chain sling suspention skimming rake; Skimming top at sedimentation basin is fixed with the push rod that comes off, and the end of the push rod that comes off can contact the side of hanger plate.
Further improvement as technique scheme: the length of chain sling is configured such that skimming rake about 50mm below the submergence liquid level when minimum usually.
Beneficial effect of the present invention is following:
The present invention is through being provided with skimming rake, hanger plate and the push rod that comes off, and the skimming rake hangs to liquid level through chain sling during skimming, realizes skimming smoothly.Through leading the climbing on slope, the angle steel on the skimming rake is colluded in three angle kerves of hanger plate at the skimming end of travel automatically, and when backhaul, keep the rake end to break away from the state of liquid level, avoid scum silica frost is come back the dead angle, top.The backhaul end puts down skimming rake automatically through the touching of the push rod that comes off and carries out skimming, and rational in infrastructure, automaticity is good, accomplishes really that scum silica frost does not have to leak outside, and improves the effect of skimming significantly.
Description of drawings
Fig. 1 is the sectional view that is provided with horizontal flow basin sand sucker of the present invention.
Fig. 2 is the front view of Fig. 1, and wherein B portion is that skimmer device arrives at scum silica frost collection bucket position, and C portion is the skimming state of skimmer device, is virtual state.
Fig. 3 is the left view of skimmer device, corresponds to the A portion enlarged drawing among Fig. 1.
Fig. 4 is the front view of skimmer device, corresponds to the B portion enlarged drawing among Fig. 2.
The same Fig. 4 of Fig. 5, C portion enlarged drawing in the corresponding diagram 2.
Among the figure: 1, service bridge; 2, end carriage; 3, sand suction pipe; 4, skimmer device; 5, end carriage drive unit; 6, walking track; 7, aeration tube; 8, scum silica frost groove; 9, scum silica frost collection bucket; 10, sedimentation basin; 11, upper bracket; 12, skimming rake; 13, hanger plate; 14, extension spring; 15, chain sling; 16, lead the slope; 17, three angle kerves; 18, the push rod that comes off; 19, liquid level; 20, angle steel.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
Like Fig. 3, shown in Figure 4, skimmer device of the present invention 4 adopts square steel tubes to process the upper bracket 11 of skimming rake 12, the both sides of the service bridge 1 through being bolted to the bridge-type sand sucker; Upper bracket 11 bottoms, an end is hinged with skimming rake 12 through bearing pin, and the other end is hinged with hanger plate 13, and hanger plate 13 bottom surfaces are the oblique angle, and the top, oblique angle is provided with three angle kerves 17, on skimming rake 12, is welded with angle steel 20, and is corresponding with three angle kerves 17.In upper bracket 11 bottoms, be provided with extension spring 14 traction tension hanger plates 13, be provided with chain sling 15 suspention skimming rakes 12.Skimming end at sedimentation basin 10 is provided with scum silica frost collection bucket 9, on the face of pond, place, skimming top, is provided with the push rod 18 that comes off of fixed L shape, and the end of the push rod 18 that comes off can contact the side of hanger plate 13.
During actual job, when sand sucker was walked along the walking track 6 of sedimentation basin 10, scum silica frost was pushed the skimming end of travel to by skimming rake 12; When skimming rake 12 moves to scum silica frost collection bucket 9 positions; Like B location among Fig. 2, position promptly shown in Figure 4, skimming rake 12 is climbed along leading slope 16; The scum silica frost of scum silica frost groove 8 liquid level positions is driven to scum silica frost collection bucket 9, and discharged outside sedimentation basin 10 ponds.In the time of climbing, skimming rake 12 upwards lifts, and angle steel 20 under the pulling force of extension spring 14, hooks skimming rake 12 along the oblique angle, bottom surface of hanger plate 13, and at this moment, skimming rake 12 is positioned at peak and the rake end is positioned on the liquid level 19.12 backhauls are harrowed in skimming then, and skimming this moment rake 12 is suspended on the hanger plate 13, and the rake end is positioned on the liquid level 19 fully, thereby can scum silica frost oppositely not come back top.When sand sucker returned sedimentation basin 10 tops, hanger plate 13 touched fixing the push rod 18 that comes off and is open extension spring 14 applied elongation; Deviate from three angle kerves 17 of angle steel 20 on the skimming rake 12 from the hanger plate 13; Skimming rake 12 comes off in the pond automatically under the effect of gravity, and receives the restriction of chain sling 15, and the length of chain sling 15 is set to harrow plate when minimum about submergence liquid level 19 following 50mm usually; C location among the state of this moment such as Fig. 2, position promptly shown in Figure 5.
More than describing is to explanation of the present invention, is not that institute of the present invention restricted portion is referring to claim to the qualification of invention, and under the situation of spirit of the present invention, the present invention can do any type of modification.
Claims (2)
1.
OnePlant the skimmer device of bridge-type sand sucker; Be fixed on two side lower parts of the service bridge (1) of bridge-type sand sucker through upper bracket (11), it is characterized in that: bottom one end of upper bracket (11) is hinged with skimming rake (12) through bearing pin, and the other end is hinged with hanger plate (13); Hanger plate (13) bottom surface is the oblique angle; The top, oblique angle is provided with three angle kerves (17), on skimming rake (12), is welded with angle steel (20), and is corresponding with three angle kerves (17); In upper bracket (11) bottom, be provided with extension spring (14) traction tension hanger plate (13), be provided with chain sling (15) suspention skimming rake (12); Be fixed with the push rod that comes off (18) at the skimming top of sedimentation basin (10), the end of the push rod that comes off (18) can contact the side of hanger plate (13).
2. according to the skimmer device of the described bridge-type sand sucker of claim 1, it is characterized in that: the length of chain sling (15) is configured such that skimming rake (12) about 50mm below the submergence liquid level (19) when minimum usually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210270751.6A CN102784497B (en) | 2012-08-01 | 2012-08-01 | Skimming device for bridge-type sand sucker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210270751.6A CN102784497B (en) | 2012-08-01 | 2012-08-01 | Skimming device for bridge-type sand sucker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102784497A true CN102784497A (en) | 2012-11-21 |
| CN102784497B CN102784497B (en) | 2014-11-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210270751.6A Expired - Fee Related CN102784497B (en) | 2012-08-01 | 2012-08-01 | Skimming device for bridge-type sand sucker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102784497B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512495A (en) * | 2016-12-28 | 2017-03-22 | 蓝深集团股份有限公司 | Novel skimming device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2204295Y (en) * | 1994-09-05 | 1995-08-02 | 潘锦才 | Skimming machine |
| CN202036830U (en) * | 2011-01-18 | 2011-11-16 | 江苏通环环保设备有限公司 | Auxiliary skimming plate jacking device |
| CN203043650U (en) * | 2012-08-01 | 2013-07-10 | 江苏通用环境工程有限公司 | Skimming device of bridge type sand sucker |
-
2012
- 2012-08-01 CN CN201210270751.6A patent/CN102784497B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2204295Y (en) * | 1994-09-05 | 1995-08-02 | 潘锦才 | Skimming machine |
| CN202036830U (en) * | 2011-01-18 | 2011-11-16 | 江苏通环环保设备有限公司 | Auxiliary skimming plate jacking device |
| CN203043650U (en) * | 2012-08-01 | 2013-07-10 | 江苏通用环境工程有限公司 | Skimming device of bridge type sand sucker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512495A (en) * | 2016-12-28 | 2017-03-22 | 蓝深集团股份有限公司 | Novel skimming device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102784497B (en) | 2014-11-05 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU TONGYONG ENVIRONMENTAL ENGINEERING CO., LT Free format text: FORMER OWNER: JIANGSU TONGYONG ENVIRONMENTAL GROUP CO., LTD. Effective date: 20121220 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121220 Address after: Jiangsu city in Wuxi Province Economic Development Zone Yixing yuan Bridge Applicant after: JIANGSU TONGYONG ENVIRONMENT ENGINEERING CO.,LTD. Address before: 214203 Jiangsu city in Wuxi Province Economic Development Zone Yixing yuan Bridge Applicant before: JIANGSU TONGYONG ENVIRONMENTAL PROTECTION GROUP Co.,Ltd. |
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| 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: 20141105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |