CN102743905A - Scumming mechanism of scum scraping and sucking machine - Google Patents
Scumming mechanism of scum scraping and sucking machine Download PDFInfo
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- CN102743905A CN102743905A CN2012102526864A CN201210252686A CN102743905A CN 102743905 A CN102743905 A CN 102743905A CN 2012102526864 A CN2012102526864 A CN 2012102526864A CN 201210252686 A CN201210252686 A CN 201210252686A CN 102743905 A CN102743905 A CN 102743905A
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Abstract
The invention discloses a scumming mechanism of a scum scraping and sucking machine. A baffle is pivoted on an end plate of a scumming plate via a pivot, a spring is arranged between an inner side of the baffle and the end plate, and an outer side at the front end of the baffle is abutted against a side of a harrow plate by the aid of elasticity of the spring. Two H-shaped suspension arms are utilized to hang a scum scraping harrow, so that rigidity and stability of the scum scraping harrow are remarkably improved, and deflection of the working scum scraping harrow can be avoided. The stainless steel baffle side is tightly abutted against the side of the harrow plate by the aid of the elasticity of the spring to keep a sealing performance, when scum passes a scum discharging hopper, the elasticity of the spring is restrained so that the baffle can give way to the scum to pass through smoothly, a defect that a rubber part is prone to abrade and needs to be replaced frequently is overcome, scum leakage caused by an abraded sealing part is avoided, and accordingly, scum scraping effect is remarkably improved.
Description
Technical field
The present invention relates to the environmental protection equipment field, especially a kind of radical sedimentation basin is scraped, the skimming mechanism of suction dredge.
Background technology
Scrape, suction dredge 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; Collected pond central authorities and discharged outside the pond being deposited in mud (coal slime) at the bottom of the pond; According to the difference of type of drive, be divided into center driven type and peripheral driven type.
Like Fig. 1, shown in Figure 2, peripheral transmission scraping and sucking machine is arranged on the diametric(al) of radial-flow circular settling tank 13, and service bridge 5 is erected between newel 7 and the pond body periphery, and the bottom of service bridge 5 is provided with some dredging tubes 4 and extends at the bottom of the pond; The top of service bridge 5 is positioned at liquid level, with the angled skimming plate 11 that is provided with of diameter.Be provided with end carriage drive unit 1 in the outer end of service bridge 5, the collector ring 8 from newel 7 gets electric and the 5 lasting rotations of driving service bridge.The outer end that is positioned at pool side service bridge 5 is provided with scrapes slag rake 3, is provided with overflow effluent weir 10, scum board, deslagging bucket 9 at the pool side of circular settling tank 13.The water inlet pipe 12 entering center Water collecting tubes 15 of treatment sewage at the bottom of pond during work; And through guide shell 6 current stabilizations entering circular settling tank 13; To diffusion deposition all around, clear water is flowed out from overflow effluent weir 10 through scum board by pool side then, and sediment is scraped by slow rotating cleaning shoe 14 and collected suction mud mouth place at the bottom of the pond; Utilize water-head that pool bottom sludge is sucked siphon dredging tube 4, and be collected into collection mud cylinder 16 discharges of newel 7 peripheries.Scum silica frost on circular settling tank 13 liquid levels is driven to periphery by slow rotating skimming plate 11, and collects through scraping slag rake 3, and through deslagging bucket 9 positions the time, scum silica frost is scraped into deslagging bucket 9, and through outside the scum pipe 17 discharge ponds.
When carrying out the construction of sedimentation basin, as shown in Figure 2, the Dou Ding plane 32 of deslagging bucket 9 is higher than liquid level 33; And construction has a long slope 31 to scrape slag rake 3 in order to lifting; And the slag rake 3 of scraping of the prior art, like Fig. 2, shown in Figure 3, rake plate 22 is fixed on the bottom of single arm 21; Arm 21 upper ends rely on wirerope 23 to be suspended on the service bridge 5 through pivot pivot joint, middle part; When rotating to 31 positions, long slope of deslagging bucket 9 front portions, 31 gradients slowly promote rake plate 22 along long slope, and arm 21 is around the upper end pivots.In the existing skimming mechanism, the swash plate 24 of skimming plate 11 ends on the service bridge 5 through rigidity extends near the rake plate 22, and is provided with arch rubber ring 25 in swash plate 24 ends.When on liquid level 33, turning round, arch rubber ring 25 contacts with rake plate 22, guarantees that the scum silica frost on the skimming plate 11 can be focused to rake plate 22 the place aheads; And,, do not let bit motion so can not make pivoting because swash plate 24 all is a rigidity with skimming plate 11 when rake plate 22 during through long slope 31, directly contact arch rubber ring 25 generation compressions and passing through by force but rely on the sidewall on long slope 31.Because the repeated friction between rubber and the hard headwall, thereby arch rubber ring 25 very easy wear damage produce bigger gap, make scum silica frost leak into whole pond face easily, have had a strong impact on and have scraped the slag effect.And this arch rubber ring 25 is consumable accessory, needs often to change, and takes time and effort.Adopt single arm 21, rigidity and less stable, the swing deflections easily of rake plate 22, also can and arch rubber ring 25 between produce the gap, thereby the seepage of scum silica frost takes place.
Summary of the invention
The applicant to above-mentioned existing skimming mechanism's rigidity and poor stability, easy to wear, scrape shortcoming such as slag weak effect; A kind of skimming mechanism of scraping and sucking machine rational in infrastructure is provided; Thereby can improve the rigidity and the service life of skimming mechanism, and improve significantly and scraped the slag effect.
The technical scheme that the present invention adopted is following:
A kind of skimming mechanism of scraping and sucking machine on the end plate of skimming plate, is articulated with baffle plate through pivot, is provided with spring between the medial surface of baffle plate and the end plate, utilizes spring that the front end lateral surface of baffle plate is offseted with the side of harrowing plate.
Further improvement as technique scheme: the rake plate of scraping the slag rake is arranged on the bottom of two parallel arms; Be connected with connecting rod in the middle of two arms; Form " worker " font, the upper end of two arms relies on wirerope to be suspended on the service bridge through pivot pivot joint, middle part.
The material of baffle plate is a stainless steel material.
Beneficial effect of the present invention is following:
The present invention adopts two arm suspentions of I shape to scrape the slag rake, and the rigidity and the stability of scraping the slag rake significantly improve, and do not deflect during operation.Adopt spring power that stainless steel baffle plate side is pushed against in rake plate side and keep sealing; Through the deslagging bucket time, overcome spring power; Baffle plate is stepped down and is passed through smoothly; Avoided the rubber parts shortcoming that needs frequent change easy to wear, also avoided the seepage of scum silica frost behind the sealing part abrasion, scraped the slag effect thereby improved significantly.
Description of drawings
Scrape, suction dredge by peripheral driven type of the present invention in order to be provided with for Fig. 1.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is a skimming of the prior art mechanism.
Fig. 4 is that the A of Fig. 3 is to view.
Fig. 5 is a front view of the present invention, is the B portion enlarged drawing among Fig. 2, scrapes the slag rake this moment and is positioned at deslagging bucket top.
The same Fig. 5 of Fig. 6 is for scraping the slag rake through the later state of deslagging bucket.
Among the figure: 1, end carriage drive unit; 2, cleaning brush; 3, scrape the slag rake; 4, dredging tube; 5, service bridge; 6, guide shell; 7, newel; 8, collector ring; 9, deslagging bucket; 10, overflow effluent weir; 11, skimming plate; 12, water inlet pipe; 13, circular settling tank; 14, cleaning shoe; 15, center Water collecting tube; 16, collection mud cylinder; 17, scum pipe; 21, arm; 22, rake plate; 23, wirerope; 24, swash plate; 25, arch rubber ring; 26, connecting rod; 27, end plate; 28, spring; 29, pivot; 30, baffle plate; 31, grow the slope; 32, Dou Ding plane; 33, liquid level.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
Like Fig. 5, shown in Figure 6; The rake plate 22 of scraping slag rake 3 of the present invention is arranged on the bottom of two parallel arms 21; Be connected with connecting rod 26 in the middle of two arms 21, form " worker " font, the upper end of two arms 21 relies on wirerope to be suspended on the service bridge 5 through pivot pivot joint, middle part.On the end plate 27 of skimming plate 11, be articulated with a stainless steel baffle plate 30 through pivot 29, be provided with a spring 28 between the medial surface of baffle plate 30 and the end plate 27, utilize spring that the front end lateral surface of baffle plate 30 is offseted with the side of harrowing plate 22.
During real work, as shown in Figure 6 when the present invention turns round on liquid level, under the pressure F of spring force and overflow current, baffle plate 30 offsets with rake plate 22 all the time, thereby guarantees that seepage does not take place scum silica frost.When the present invention's process deslagging bucket 9 tops, as shown in Figure 5, rake plate 22 slowly promotes along the gradient on long slope 31 gradually, and two arms 21 are around the upper end pivots, and this moment, two arms 21 significantly improved the rigidity of scraping slag rake 3, and running orbit is stablized not deflection.Simultaneously, the front end lateral surface of baffle plate 30 touches the sidewall on long slope 31, has overcome the elastic force of spring 28, and make deflection around little angle of pivot 29 deflections and step down, thereby smoothly through deslagging bucket 9 zones.Owing to be friction between stainless steel baffle plate 30 and the hard pool wall at this moment, therefore wearing and tearing seldom, and friction place is not to push against the place with rake plate 22, so can not damage.After deslagging bucket 9, rake plate 22 falls into liquid level, continues to guarantee to push against and seal between baffle plate 30 and the rake plate 22.
More than describing is to explanation of the present invention; Not that institute of the present invention restricted portion is referring to claim, under the situation of spirit of the present invention to the qualification of invention; The present invention can do any type of modification, and for example the present invention is equally applicable to the center driven type and semibridge system is scraped, suction dredge.
Claims (3)
1. the skimming mechanism of a scraping and sucking machine; It is characterized in that: on the end plate (27) of skimming plate (11); Be articulated with baffle plate (30) through pivot (29); Be provided with spring (28) between the medial surface of baffle plate (30) and the end plate (27), utilize spring that the front end lateral surface of baffle plate (30) is offseted with the side of harrowing plate (22).
2. according to the skimming mechanism of the described scraping and sucking machine of claim 1; It is characterized in that: the rake plate (22) of scraping slag rake (3) is arranged on the bottom of two parallel arms (21); Be connected with connecting rod (26) in the middle of two arms (21); Form " worker " font, the upper end of two arms (21) relies on wirerope to be suspended on the service bridge (5) through pivot pivot joint, middle part.
3. according to the skimming mechanism of the described scraping and sucking machine of claim 1, it is characterized in that: the material of baffle plate (30) is a stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102526864A CN102743905A (en) | 2012-07-20 | 2012-07-20 | Scumming mechanism of scum scraping and sucking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102526864A CN102743905A (en) | 2012-07-20 | 2012-07-20 | Scumming mechanism of scum scraping and sucking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102743905A true CN102743905A (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102526864A Pending CN102743905A (en) | 2012-07-20 | 2012-07-20 | Scumming mechanism of scum scraping and sucking machine |
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| Country | Link |
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| CN (1) | CN102743905A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103585801A (en) * | 2013-11-25 | 2014-02-19 | 无锡市通用机械厂有限公司 | Ladder structure of driving lifting plate type skimming machine of rectangular advection pool |
| CN107413083A (en) * | 2017-06-26 | 2017-12-01 | 重庆市三峡水务有限责任公司 | A kind of device and its control method for being used to clear up second pond pond face scum silica frost automatically |
| CN110201428A (en) * | 2019-07-11 | 2019-09-06 | 无锡市通用机械厂有限公司 | A kind of central transmission suction dredge service bridge fixed structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000061461A (en) * | 1998-08-21 | 2000-02-29 | Mitsuhiro Fujiwara | Suspended matter scraping device in noncircular sedimentation basin such as square one |
| CN201182922Y (en) * | 2008-04-11 | 2009-01-21 | 沈阳矿山机器厂磁选设备制造公司 | Automatic rake-lifting thickner |
| 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 |
| CN203043648U (en) * | 2012-07-20 | 2013-07-10 | 江苏通用环境工程有限公司 | Slag separation mechanism of sludge scrapping and sucking machine |
-
2012
- 2012-07-20 CN CN2012102526864A patent/CN102743905A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000061461A (en) * | 1998-08-21 | 2000-02-29 | Mitsuhiro Fujiwara | Suspended matter scraping device in noncircular sedimentation basin such as square one |
| CN201182922Y (en) * | 2008-04-11 | 2009-01-21 | 沈阳矿山机器厂磁选设备制造公司 | Automatic rake-lifting thickner |
| 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 |
| CN203043648U (en) * | 2012-07-20 | 2013-07-10 | 江苏通用环境工程有限公司 | Slag separation mechanism of sludge scrapping and sucking machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103585801A (en) * | 2013-11-25 | 2014-02-19 | 无锡市通用机械厂有限公司 | Ladder structure of driving lifting plate type skimming machine of rectangular advection pool |
| CN107413083A (en) * | 2017-06-26 | 2017-12-01 | 重庆市三峡水务有限责任公司 | A kind of device and its control method for being used to clear up second pond pond face scum silica frost automatically |
| CN110201428A (en) * | 2019-07-11 | 2019-09-06 | 无锡市通用机械厂有限公司 | A kind of central transmission suction dredge service bridge fixed structure |
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Owner name: JIANGSU TONGYONG ENVIRONMENTAL ENGINEERING CO., LT Free format text: FORMER OWNER: JIANGSU TONGYONG ENVIRONMENTAL GROUP CO., LTD. Effective date: 20121221 |
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Effective date of registration: 20121221 Address after: 214203 Jiangsu city in Wuxi Province Economic Development Zone Yixing yuan Bridge Applicant after: JIANGSU TONGYONG ENVIRONMENTAL PROTECTION GROUP 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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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20121024 |