CN201454178U - Single tube suction dredger - Google Patents
Single tube suction dredger Download PDFInfo
- Publication number
- CN201454178U CN201454178U CN2009201311712U CN200920131171U CN201454178U CN 201454178 U CN201454178 U CN 201454178U CN 2009201311712 U CN2009201311712 U CN 2009201311712U CN 200920131171 U CN200920131171 U CN 200920131171U CN 201454178 U CN201454178 U CN 201454178U
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- tube
- sedimentation basin
- dredging tube
- dredging
- bridge
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Abstract
A single tube suction dredger comprises suction dredging tubes which are movably sealed by sealing barrels, connected, communicated and arranged inside and outside the bottom of the sedimentation basin, a drag suction dredging tube, a crane span structure and a drive device arranged in the sedimentation basin. The crane span structure comprises a central post, a central turnplate, a working bridge, a central upright rack and dredging tube pull rods which are fixed in the sedimentation basin. The central turnplate is movably connected with the central post to form a pivoting support, the central turnplate is connected with the working bridge, and the central upright rack is arranged outside the central post. A scumming device is connected below the working bridge; one end of the working bridge is fixedly connected with the suction dredging tubes by dredging tube pull rods; and the central upright rack is fixedly connected with the working bridge and the sealing barrels. With the peripheral drive dredging tubes adopted, the structure is simplified, the stirring of muddy water is smaller, scumming effect is good, weight of host machine is light and cost is low. The single tube suction dredger is especially suitable for primary sedimentation basins with larger mud concentration and large-scale sedimentation basins over 50m.
Description
Technical field
The utility model relates to the automatic mud removing plant equipment that is installed in the environmental protection fields such as water treatment, sanitary sewage disposal, Industrial Wastewater Treatment in the radical sedimentation basin.Be particularly related to a kind of radial-flow circular settling tank single-tube suction dredge.
Background technology
In environmental protection fields such as water treatment, sanitary sewage disposal, Industrial Wastewater Treatment, when former water is handled, a kind of economic and practical mode is to put it in the sedimentation basin to precipitate, and will discharge through precipitation middle water later at the pond face then and carry out another time processing or directly use again.Have in this processing mode important link be exactly the sediment that will in precipitation process, will be deposited at the bottom of the pond be exactly that said mud is discharged, in the prior art, the main plant equipment such as mud scraper and suction dredge of using, especially little in order to discharge in the mud process stirring to water, prevent separating out again of phosphorus simultaneously, the occasion that effluent characteristics is had relatively high expectations is mainly used suction dredge, and wherein single-tube suction dredge is owing to being used widely to the muddy water disturbance is minimum.
Current, known single-tube suction dredge, main frame by newel, center steering supporting seat, centre-driven device, center rotary vertically frame, sealing drum, dredging tube, sub-truss, organize pull bar, strut skimmer device, service bridge, wide scum silica frost tube, counterweight, on-the-spot electric cabinet etc. more and form.Dredging tube is placed at the bottom of the pond, by sealing drum mud is discharged from discharge pipeline, center and sealing drum that one end of dredging tube is installed in sedimentation basin are tightly connected, one end stretches to the edge of sedimentation basin, the center steering supporting seat is arranged on the sedimentation basin center, newel, centre-driven device and center rotary vertically frame are installed in the center steering supporting seat, and the centre-driven device is discharged from discharge pipeline at the sediment that drives at the bottom of dredging tube absorbs whole pond along the center rotation by sub-truss and many group pull bars on the rotary vertically frame of center.Existing single-tube suction dredge has following defective:
1) drive form is the center transmission, rotary vertically frame, sealing drum, dredging tube, sub-truss, organizes rotation together on the movable installing plate that pull bar, strut skimmer device all be suspended on the center steering supporting seat more.Want members such as centering rotary vertically frame that higher strength and stiffness are arranged.
2) require the centre-driven device very big speed reducing ratio (i=30000～50000) to be arranged, can export very high moment.Need adopt the drive unit of different size for the sedimentation basin of different-diameter.
3) the center steering supporting must be the large-scale central pivoting support of band internal gear.In case damage, the replacing difficulty is big, expense is high.
4) require the equalising torque of all rotational structures to pivot.The complete machine structure complexity involves great expense.For in, large-scale sedimentation basin is outstanding especially.
5) sub-truss has perturbation action at the balance dredging tube with when supporting skimmer device to sedimentation basin muddy water, and running resistance increases.
6) linear pattern skimmer device skimming effect is not good enough.
7) main frame weight almost all drops on the basis, center, and the bearing capacity on basis, center is had relatively high expectations.
8) rotational structure is difficult to absolute equilibrium, and unbalanced moments acts in the center steering support has increased energy consumption and wearing and tearing.
9) should not use at bigger preliminary sedimentation tank of sludge concentration and large-scale sedimentation basin more than 50 meters.
The utility model content
For overcoming weak point of the prior art, the purpose of this utility model is to provide a kind of single-tube suction dredge of peripheral transmission.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of single-tube suction dredge, comprise being arranged at the dredging tube that connects by the sealing drum movable sealing outside the sedimentation basin inside story, be arranged at the crane span structure device and the drive unit that draw dredging tube, sealing drum in the sedimentation basin.Described dredging tube rotates around the center, pond at the bottom of sedimentation basin.It is characterized in that: described crane span structure device comprises newel, central turnplate, service bridge, central vertical frame, the dredging tube pull bar in the fixing sedimentation basin.The movable newel that connects of described central turnplate forms pivoting support, and described central turnplate connects service bridge, and the outer central vertical frame of newel is connected under the service bridge.On described sedimentation basin circumferential water feed groove head and the tail partition wall, slide rail guiding skimming plate is set; Described service bridge one end connects by central turnplate and newel are movable, and the other end connects drive unit; Described service bridge is by the fixedly connected dredging tube of dredging tube pull bar; Described central vertical frame be fixedly connected service bridge and sealing drum.
Discharge for pond face scum silica frost being scraped the deslagging tube, bridge also is set on service bridge hangs skimmer device, it is long baffle plate that described bridge is hung skimmer device.
Further, described drive unit is a motor-driven carrier; Drive unit drives service bridge and rotates around newel, and traction is hung skimmer device, dredging tube pull bar and dredging tube, central vertical frame and sealing drum rotation with the bridge that service bridge directly links to each other.
The inertia mud that proportion is bigger at the bottom of the pond between at the bottom of the described dredging tube pond, has the 45 liquefaction plates of spending, even also can thoroughly siphon away.
Further, described dredging tube is tubaeform, and its big end is at the center of sedimentation basin, and small end is at the edge of sedimentation basin; Described dredging tube is from large to small from big mud-suction hole aperture of holding small end to distribute.
Can push pond face scum silica frost to pool side better in order to guarantee to rotate, the long baffle plate that described bridge is hung skimmer device all the time with the inclination of service bridge center line,
Further, described dredging tube pull bar is one group, is arranged in order to connect described service bridge and dredging tube.
Good effect of the present utility model is that the pool side owing to drive unit being installed in sedimentation basin along the sedimentation basin peripolesis, is connected drive unit by a service bridge, central turnplate, at service bridge with newel
Under hang the dredging tube pull bar, driving dredging tube by the dredging tube pull bar rotates along the sedimentation basin center, overcome in the prior art, the a series of deficiency that driver brings at the big end of centre-driven dredging tube by the center pivoted frame at the sedimentation basin center, each modular construction is all simplified greatly, saved sub-truss and counterweight simultaneously, convenient for installation and maintenance.And can use at bigger preliminary sedimentation tank of sludge concentration and large-scale sedimentation basin more than 50 meters.Use than the anodontia pivoting support easy structure of small dimension according to the supporting of measuring and calculating center steering, the moment that the drive unit speed reducing ratio is little more than 90%, export is also little more than 90%, and the main frame gross weight reduces more than 20%, and cost reduces more than 20%.The sedimentation basin basic cost does not increase simultaneously.The further improvement of this programme, the dredging tube pull bar that utilizes bridge to hang is littler to the disturbance of sedimentation basin muddy water, and running resistance is little.
Below with reference to accompanying drawing, comparatively detailed explanation is carried out in each preferred embodiment of the present utility model.
Description of drawings
Fig. 1 is the utility model structure cutaway view, and the signal single-tube suction dredge is installed in the structure on the sedimentation basin of circumferential water feed peripheral effluent.
Fig. 2 is a vertical view among Fig. 1.
Among the figure: 1. drive unit, 2. service bridge, 3. the dredging tube pull bar, 4. dredging tube, 5. bridge is hung skimmer device, 6. central turnplate, 7. newel, 8. central vertical frame, 9. sealing drum, 10. scum silica frost tube, 11. on-the-spot electric cabinets, 12. water outlet weir plates, 13. scum boards, 14. dash skirtboards, 15. intake chamber distributing hole pipes, 16. deslagging weir gates, 17. slide rails, 19. water fenders, 20. outlet pipes.
The specific embodiment
Further, described drive unit is a motor-driven carrier; Drive unit 1 drives service bridge 2 around newel 7 rotations, and traction is hung skimmer device, dredging tube pull bar and dredging tube, central vertical frame and sealing drum rotation with the bridge that service bridge directly links to each other.
Liquefaction plate and the long Liangping of described service bridge row at 45 degree that tilt below the described dredging tube 4 and between at the bottom of the pond.The inertia mud that proportion is bigger at the bottom of the pond between at the bottom of dredging tube and the pond, has the 45 liquefaction plates of spending, even also can thoroughly siphon away.
Further, described dredging tube 4 is tubaeform, and its big end is at the center of sedimentation basin, and small end is at the edge of sedimentation basin; Described dredging tube 4 is from large to small from big mud-suction hole aperture of holding small end to distribute.
Can push pond face scum silica frost to pool side better in order to guarantee to rotate, the long baffle plate that described bridge is hung skimmer device all the time with the inclination of service bridge center line,
Described dredging tube pull bar 3 is one group, is arranged in order to connect described service bridge 2 and dredging tube 4.Described dredging tube pull bar is the adjustable rigid connecting rod.
Described sealing drum 9 has two places movable sealing up and down, and the sealing drum upper end connects with described central vertical frame 8 lower ends, and the side connects with dredging tube 4 big ends.Described sealing drum 9 is a pyramidal structure.
Described central vertical frame 8 and dredging tube pull bar 3 are pipe sealing truss structure.
In the present embodiment, driver 1 is a motor-driven carrier, and on-the-spot electric cabinet 11 is set on central vertical frame 8, and other parts of motor-driven carrier and single-tube suction dredge are controlled.Also being provided with described slide rail 17 guiding skimming plates on described precipitation pool side intake chamber head and the tail partition wall passes through, dolly moves on the Chi Ding road surface and drives service bridge 2 and rotate around the center, service bridge 2 drives dredging tube 4 by dredging tube pull bar 3 simultaneously and slowly rotates around the center, and mud is inhaled in whole sedimentation basin bottom.
Present embodiment is installed on Zhou Jinzhou and goes out in the sedimentation basin, former water flows into the water conservancy diversion district after hole pipe water fender 19 bafflings through circumferential water feed groove distributing hole pipe 15, dash skirtboard 14 guiding drop on the pool bottom sludge face and along mud towards center flow, be after compiling on the plane and rise, conflux to the center, pond and uphill process in isolate in water from outlet pipe 20 outflows, and the water outlet weir plate 12 that oppositely flows to pool side drops to effluent trough, form big annular density current, mud then is deposited to the bottom, pond, forms the higher mud layer of one deck concentration at the bottom of whole sedimentation basin.Simultaneously, on effluent weir, also be provided with scum board 13, dash skirtboard 14 is installed below the circumferential water feed trough floor.Therefore, Zhou Jinzhou goes out sedimentation basin because the caused density current fluidised form of Inlet and outlet water concentration of suspension difference has changed the fluidised form of settling zone, helps Separation of Solid and Liquid, the capacity utilization height, and the pond surface loading can suitably improve.
During suction dredge work, the motor-driven carrier as driver 1 that is arranged on service bridge pool side end drives service bridge 2, central vertical frame 8, sealing drum 9, dredging tube 4, slowly rotation, because dredging tube 4 in the sedimentation basin bottom, sealing drum 9 and the passing away of forming a sealing as the basic pre-buried discharge pipeline 18 of mud discharge pipe, under the effect of inside and outside liquid level difference, pool bottom sludge is sucked by each hole of dredging tube, from the mud passing away, flow out outside the pond. between at the bottom of dredging tube 4 and the pond, there are the 45 liquefaction plates of spending, even the inertia mud that proportion is bigger at the bottom of the pond also can thoroughly siphon away. can be by the liquid level difference inside and outside the telescoping valve of the sludge-tank control sedimentation basin, thus control mud discharge rate. pond face scum silica frost is scraped the deslagging tube by skimmer device and discharges simultaneously.
Present embodiment contrast prior art has following advantage:
1) replaces the center transmission with peripheral transmission.The moment that total reduction ratio is little more than 90%, export is little more than 90%.Adopt SEW brand reductor to calculate by the conventional requirement of bid at present, for the single-tube suction dredge drive unit of 40 meters of diameters, only reductor is one, and the outsourcing valency has promptly reduced 40,000 yuan! Can adopt the drive unit of same size for the sedimentation basin of different-diameter.Produce in batches, further reduce cost.
2) the internal gear type large-size pivoting support changes into than the anodontia formula pivoting support of small dimension in the center support, and cost has reduced by 60%.
3) installing plate, the pivoting support fixed seat structure of having cancelled central vertical frame and pivoting support simplified, and the two nt wt net weight total reduces 80%, and the manufacturing valency reduces 90%.
4) central vertical frame directly is fixed under the service bridge, because the weight and the moment of bearing reduce greatly, the weight of this central vertical frame self is corresponding to have reduced 50%.
5) sealing drum has saved the member that bears sub-truss and dredging tube transverse pressure, and the weight of self is corresponding to reduce 10%.Sealing drum is a pyramidal structure, with existing garden column construction than good stability, be difficult for deposition.
6) cancelled many group leaders brace of dredging tube and sub-truss, increased by one group of dredging tube short rod group and be fixed under the service bridge, born dredging tube part weight and almost all scrape the mud resistance by pool side.Reduced the torque load of central vertical frame greatly.
7) the strut skimmer device changes bridge into and hangs skimmer device, has saved a plurality of high triangle-pole that is fixed on the sub-truss and the arm length beam of intake chamber skimming tool, and the skimmer device gross weight has reduced 60%.Change incline structure into duration skimming baffle plate, skimming is effective.
8) because skimming is effective, and the scum silica frost tube replaces wide scum silica frost tube, weight is corresponding to have reduced 30%.
9) sub-truss and counterweight have been cancelled.Therefore the main frame gross weight reduces 10%.
10) newel stressedly reduces, stress improves, designs simplification, and weight reduces 20%.
11) drive unit is at pool side, and service bridge no longer needs the center inspection platform, and weight reduces, and makes and simplifies.
The main frame gross weight reduces more than 20% like this, and cost reduces more than 20%.The sedimentation basin basic cost does not increase simultaneously.Designs simplification, installation and maintenance are more convenient, and littler to the disturbance of sedimentation basin muddy water, the resistance that operates steadily is little, and skimming is effective, wide accommodation.Can use at bigger preliminary sedimentation tank of sludge concentration and large-scale sedimentation basin more than 50 meters.
Claims (10)
1. a single-tube suction dredge comprises being arranged at the dredging tube (4) that connects by sealing drum (9) movable sealing outside the sedimentation basin inside story, is arranged at the crane span structure device and the drive unit that draw dredging tube, sealing drum in the sedimentation basin; Described dredging tube (4) rotates around the center, pond at the bottom of sedimentation basin; It is characterized in that: described crane span structure device comprises newel (7), central turnplate (6), service bridge (2), central vertical frame (8), the dredging tube pull bar (3) in the fixing sedimentation basin; The movable newel (7) that connects of described central turnplate (6) forms pivoting support, and described central turnplate (6) connects service bridge (2), and the outer central vertical frame (8) of newel (7) is connected under the service bridge; On described sedimentation basin circumferential water feed groove head and the tail partition wall, slide rail (17) guiding skimming plate is set; Described service bridge (2) one ends connect by central turnplate (6) and newel (7) are movable, and the other end connects drive unit (1) and walks along pool side; Described service bridge (2) is by the fixedly connected dredging tube of dredging tube pull bar (3) (4); Described central vertical frame (8) be fixedly connected service bridge (2) and sealing drum (9).
2. single-tube suction dredge according to claim 1 is characterized in that: bridge also is set under service bridge (2) hangs skimmer device, it is long baffle plate that described bridge is hung skimmer device.
3. single-tube suction dredge according to claim 1 and 2 is characterized in that: described drive unit is a motor-driven carrier.
4. single-tube suction dredge according to claim 1 and 2 is characterized in that: the liquefaction plates of 45 degree that tilt below described dredging tube (4) and between at the bottom of the pond and the long Liangping of described service bridge row.
5. single-tube suction dredge according to claim 1 and 2 is characterized in that: described dredging tube (4) is tubaeform, and its big end is at the center of sedimentation basin, and small end is at the edge of sedimentation basin; Described dredging tube (4) is from large to small from big mud-suction hole aperture of holding small end to distribute.
6. single-tube suction dredge according to claim 2 is characterized in that: the long baffle plate that described bridge is hung skimmer device tilts with the service bridge center line all the time.
7. single-tube suction dredge according to claim 1 and 2 is characterized in that: described dredging tube pull bar (3) is one group, is arranged in order to connect described service bridge (2) and dredging tube (4).
8. single-tube suction dredge according to claim 1 and 2 is characterized in that: described sealing drum (9) has two place's movable sealings up and down, and the upper end connects with described central vertical frame (8) lower end, and the side connects with the big end of dredging tube (4).
9. single-tube suction dredge according to claim 1 and 2 is characterized in that: described sealing drum (9) is a pyramidal structure.
10. single-tube suction dredge according to claim 1 and 2 is characterized in that: described central vertical frame (8) and dredging tube pull bar (3) are pipe sealing truss structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201311712U CN201454178U (en) | 2009-04-30 | 2009-04-30 | Single tube suction dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201311712U CN201454178U (en) | 2009-04-30 | 2009-04-30 | Single tube suction dredger |
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| Publication Number | Publication Date |
|---|---|
| CN201454178U true CN201454178U (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201311712U Expired - Lifetime CN201454178U (en) | 2009-04-30 | 2009-04-30 | Single tube suction dredger |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259959A (en) * | 2010-05-28 | 2011-11-30 | 江苏新天鸿集团有限公司 | Single tube mud sucking machine adopting central transmission |
| CN102743904A (en) * | 2012-07-20 | 2012-10-24 | 江苏通用环保集团有限公司 | Sealing structure for sludge collecting cylinder and central post of sludge scraping suction dredger |
| CN103801121A (en) * | 2014-01-16 | 2014-05-21 | 浙江永峰环保工程科技有限公司 | Push-pull sealing device applicable to reciprocating type suction dredger |
| CN106914041A (en) * | 2016-11-30 | 2017-07-04 | 广东新环机电装备制造有限公司 | One kind precipitation pool water treatment suction dredge |
-
2009
- 2009-04-30 CN CN2009201311712U patent/CN201454178U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259959A (en) * | 2010-05-28 | 2011-11-30 | 江苏新天鸿集团有限公司 | Single tube mud sucking machine adopting central transmission |
| CN102743904A (en) * | 2012-07-20 | 2012-10-24 | 江苏通用环保集团有限公司 | Sealing structure for sludge collecting cylinder and central post of sludge scraping suction dredger |
| CN102743904B (en) * | 2012-07-20 | 2014-07-02 | 江苏通用环境工程有限公司 | Sealing structure for sludge collecting cylinder and central post of sludge scraping suction dredger |
| CN103801121A (en) * | 2014-01-16 | 2014-05-21 | 浙江永峰环保工程科技有限公司 | Push-pull sealing device applicable to reciprocating type suction dredger |
| CN103801121B (en) * | 2014-01-16 | 2015-09-30 | 浙江永峰环保工程科技有限公司 | A kind of on reciprocating type suction dredger can push-and-pull obturator |
| CN106914041A (en) * | 2016-11-30 | 2017-07-04 | 广东新环机电装备制造有限公司 | One kind precipitation pool water treatment suction dredge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG XINHUAN ENVIRONMENTAL PROTECTION INDUSTR Free format text: FORMER NAME: SHENZHEN XINHUAN MECHINE ENGINEERING EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518033 Guangdong city of Shenzhen province Futian District CaiTian deep Garden Block B No. 2103 Patentee after: Guangdong Xinhuan Environmental Protection Industry Group Co., Ltd. Address before: 518033 Guangdong city of Shenzhen province Futian District CaiTian deep Garden Block B No. 2103 Patentee before: Shenzhen Xinhuan Mechanical Engineering & Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |