CN102029083A - Reciprocating hydraulic mud scraper - Google Patents
Reciprocating hydraulic mud scraper Download PDFInfo
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- CN102029083A CN102029083A CN2009100444425A CN200910044442A CN102029083A CN 102029083 A CN102029083 A CN 102029083A CN 2009100444425 A CN2009100444425 A CN 2009100444425A CN 200910044442 A CN200910044442 A CN 200910044442A CN 102029083 A CN102029083 A CN 102029083A
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- hydraulic cylinder
- cleaning shoe
- fixed
- central shaft
- mud scraper
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Abstract
The invention discloses a reciprocating hydraulic mud scraper. A hydraulic cylinder is fixed on the upper wall of a settling pond through a hydraulic cylinder support; a triangular fixed mount is fixed on the lower wall of the settling pond and supplies axle support for the swinging of a triangular cantilever crane; a piston of the hydraulic cylinder is connected with the upper end of a piston stay bar; the lower end of the piston stay bar is connected with one arm of the triangular cantilever crane; another arm of the triangular cantilever crane is connected with one end of mud scraper stay bar; the other end of the mud scraper stay bar is hinged with a mud scraper stay bar base; the mud scraper stay bar base is fixedly connected with a sliding tube; a sliding base is sleeved on a central shaft and guided by the central shaft; the central shaft is fixed on the wall of the settling pond through a central shaft fixed base; and a plurality of mud scrapers are fixed at the bottom of the sliding tube. The reciprocating hydraulic mud scraper is simple in structure and simple and convenient in installation, fewer movable parts are used, the reliability is high, mud is conveyed continuously, the settling process is continuous and efficient, and water source loss is reduced.
Description
Technical field:
The present invention relates to a kind of plant equipment, be specifically related to a kind of reciprocating hydraulic mud scraper, be mainly used in waterworks, sewage treatment plant's sedimentation basin.
Background technology:
Existing waterworks, sewage treatment plant's sedimentation basin mostly adopt the chain-type mud scraper, by driven by motor chain and cleaning shoe work, rotating speed is fixed, can't adjust, mud discharging concentration is low, and efficient is poor, the scum silica frost generation is many, and the plant machinery fault is many, and some fault also must emit the precipitation pool inner water could keep in repair, and influences the operate as normal of water factory.
Summary of the invention:
Technical problem to be solved by this invention is: the problem that exists at above-mentioned prior art, and a kind of simple in structure, simple installation is provided, moving component is few, reliability is high, mud transports continuously, precipitation process is uninterrupted, efficient is high, reduce the reciprocating hydraulic mud scraper of water source loss.
The technical solution used in the present invention is: hydraulic cylinder is installed on the hydraulic cylinder bearing, and the hydraulic cylinder bearing is fixed on the wall of sedimentation basin top; Three corner steadies are fixed on the wall of sedimentation basin bottom, and three corner steadies provide axle to support for the swing of triangle jib, and the drift angle hole of triangle jib connects by axle with the drift angle hole of three corner steadies; Hydraulic cylinder piston is connected with piston strut upper end, the lower end of piston strut is connected with an arm of triangle jib, another arm of triangle jib is connected with an end of cleaning shoe strut, the other end of cleaning shoe strut and cleaning shoe strut bearing are hinged, cleaning shoe strut bearing is fixedlyed connected with slip pipe, and slip pipe is enclosed within on the central shaft, and relies on the central shaft guiding, central shaft is fixed on the sedimentation basin wall by the central shaft firm banking, and the slip pipe bottom is mounted with a plurality of cleaning shoes.
In the technique scheme, hydraulic cylinder is chosen the TC standard type, and the fixed axis at hydraulic cylinder two ends is installed in respectively on two hydraulic cylinder axle hold-down supports, and hydraulic cylinder axle hold-down support is fixed on the hydraulic cylinder bearing.
In the technique scheme, the slip pipe bottom is welded with guide plate, and guide plate slides on wearing plate, and wearing plate is fixed on the bottom of sedimentation basin.
In the technique scheme, cleaning shoe is connected to form by circular drift angle, an arc limit and a straight flange.
In the technique scheme, have the welding of two bending edges and guide plate fixing on the cleaning shoe base, the head of cleaning shoe is welded with the steel plate of cuboid, and slip pipe, cleaning shoe and guide plate are weldingly fixed on together.
The mud scraper operation principle and the course of work:
The reciprocating hydraulic mud scraper is with the hydraulic pump drive hydraulic cylinder works, and hydraulic cylinder makes reciprocating motion of the pistons under the driving of both sides oil pressure.The piston strut that piston connects drives the swing of triangle jib, the cleaning shoe strut that triangle jib right angle arm is driven is laterally having certain displacement, thereby make the cleaning shoe strut bearing that welds together with slip pipe reciprocating under strut drives, cleaning shoe is also reciprocating at the bottom of the pond like this.
When cleaning shoe travels forward, carry the wedge shape concave surface promotion mud of dirt to transport to mud with collecting; In the motion of cleaning shoe return, the another side of wedge shape cleaning shoe will insert sludge blanket, and mud slips on the surface of clapboard and drops on another side, transport to mud with collecting, make mud transport uninterruptedly.
Advantage and effect:
The reciprocating hydraulic mud scraper has few, the characteristics such as maintenance is simple and easy, mud transports continuously, precipitation process is uninterrupted, reliability is high, simple installation of moving component.
When mud moved at the bottom of the pond in the pond, the reciprocating motion of scraper plate can effectively improve the concentrated process of mud, has increased the total solids content of precipitating sludge simultaneously, promptly reduces the loss at water source.
Performance comparison with prior art chain-type mud scraper:
Description of drawings:
Fig. 1 is a structural representation of the present invention
Fig. 2 is the partial enlarged drawing of Fig. 1
Fig. 3 is a structure vertical view of the present invention
Fig. 4 is the partial enlarged drawing of Fig. 3
Fig. 5 is a triangle fixed rack structure schematic diagram
Fig. 6 is the left view of Fig. 5
Fig. 7 is a triangle jib structure schematic diagram
Fig. 8 is the A-A cutaway view of Fig. 7
Fig. 9 is the cleaning shoe structural representation
Figure 10 is cleaning shoe and slip pipe, guide plate connection diagram
The accompanying drawing marking explanation:
1---TC formula standard hydraulic tank 2---hydraulic cylinder axle hold-down support
3---hydraulic cylinder bearing 4---piston strut
5---three corner steadies 6---triangle jib
7---central shaft firm banking 8---slip pipe
9---cleaning shoe strut 10---central shaft supporting seat
11---cleaning shoe strut bearing 12---cleaning shoe
13---hound 14---wearing plate
15---guide plate 16---central shaft
17---the central shaft holder
The specific embodiment:
Referring to accompanying drawing, hydraulic cylinder 1 of the present invention is installed on the hydraulic cylinder bearing 3, and hydraulic cylinder bearing 3 is fixed on the wall of sedimentation basin top; Simultaneously, 5 of three corner steadies are fixed on the wall of sedimentation basin bottom, and three corner steadies 5 provide axle to support for the swing of triangle jib 6, and the drift angle hole of triangle jib 6 connects by axle with the drift angle hole of three corner steadies 5; Hydraulic cylinder piston is connected with piston strut 4 upper ends, the lower end of piston strut 4 is connected with an arm of triangle jib 6, another arm of triangle jib 6 is connected with an end of cleaning shoe strut 9, the other end of cleaning shoe strut 9 and cleaning shoe strut bearing 11 are hinged, cleaning shoe strut bearing 11 is fixedlyed connected with slip pipe 8, slip pipe 8 is enclosed within on the central shaft 16, and rely on central shaft 16 to lead, central shaft 16 is fixed on the sedimentation basin wall by central shaft firm banking 7, and slip pipe 8 bottoms are mounted with a plurality of cleaning shoes 12.Hydraulic cylinder is chosen the TC standard type, and the fixed axis at hydraulic cylinder 1 two ends is installed in respectively on two hydraulic cylinder axle hold-down supports 2, and hydraulic cylinder axle hold-down support is fixed on the hydraulic cylinder bearing 3.Slip pipe 8 bottoms are welded with guide plate, and guide plate 15 slides on wearing plate 14, and wearing plate 14 installs and fixes the bottom of sedimentation basin.Cleaning shoe 12 is connected to form by circular formula drift angle, an arc limit and a straight flange.Have the welding of two bending edges and guide plate fixing on cleaning shoe 12 bases, the head of cleaning shoe is welded with the steel plate of cuboid, and slip pipe 8, cleaning shoe 12 and guide plate 15 are weldingly fixed on together.
Concrete parts design:
Choosing of hydraulic cylinder:
Hydraulic pump is chosen the TC standard type, at the two ends of hydraulic cylinder fixed axis is arranged, and hydraulic cylinder can rely on fixed axis to rotate in work.
The design of hydraulic cylinder axle holder:
Hydraulic cylinder axle holder has two, is symmetrically placed in the two ends of hydraulic cylinder axle, makes to be fixed by bolts on the hydraulic cylinder bearing, and the counterbore of hydraulic cylinder axle holder is used for the fixing of hydraulic cylinder axle.
The design of hydraulic cylinder bearing:
Work provides platform to the hydraulic cylinder bearing to hydraulic cylinder, and hydraulic cylinder bearing two rounds are designed to expansion bolt and wall mounted, and the hydraulic cylinder bearing can be fixed in the precipitation pool wall like this.Simultaneously, the hydraulic cylinder bearing makes hydraulic cylinder piston in the course of the work away from the water surface, avoids piston to get rusty.The welding steel material all selects for use stainless steel S30410mm thick.At stressed place, add trapezoidal reinforcement steel plate welding, increase strength of fixation.
The design of three corner steadies:
The effect of three corner steadies is that the swing for the triangle jib provides axle to support.Three corner steadies are the equilateral triangle type, welding 10mm steel plate on the base, and the boring on the steel plate can be used expansion bolt and wall mounted.Three corner steadies, two arms are chosen stainless steel square tube S304 100*100*5, and the stainless steel square steel has higher warping resistance and lear energy.The strut of two arms also adopts stainless steel square steel S304 60*60*5.After stainless steel square steel S304 30*30*2 connection is used in three corner steady both sides, can resist bigger lateral pressure, three corner steadies can not be out of shape to both sides.Another section of three corner steady fixed axis adopts split pin spacing.
The design of triangle jib:
The effect of triangle jib is a transmission of power, the piston strut passes to the triangle jib with the power of hydraulic cylinder piston, the triangle jib relies on the axle swing at place, Φ 120 holes, drives the cleaning shoe strut 9 that connects at place, Φ 70 holes simultaneously, and place, other end Φ 70 holes is connecting piston strut 4.≤ 25 ° of the pendulum angle of triangle jib right angle arm designs are if pendulum angle is big then the phenomenon that the triangle jib sways can occur, so that the pendulum angle setting of triangle jib is difficult for is excessive.Triangle jib Φ 120 Kong Chu and three corner steady holes use axle fixing, add the steel bar welding at the place, hole, can strengthen the fastness in hole, and the armor plate strength at place, hole is increased.Right angle arm uses stainless steel square steel S304 100*100*5.
The design of central shaft firm banking:
The effect of central shaft firm banking is that the base steel plate can use expansion bolt to be connected with wall simultaneously for central shaft provides fixing and supporting role.Add trapezoidal steel plate welding at central shaft and base steel plate weld, can strengthen the central shaft constant intensity.
The design of slip pipe:
Slip pipe is chosen stainless steel tube S304 Φ 80*2, and length 〉=5m slip pipe relies on the central shaft guiding, and under the support of the guide plate that welds together, slides on wearing plate.Polypropylene (pp) dish uses hex bolts (GB/T5782-2000) M12 to be connected with the slip pipe chassis.Every 20m support slot is set, same at the two ends of support slot, cleaning shoe need be given central shaft bearing reserved location.
The design of piston strut:
The effect of piston strut is that the power with piston passes to the triangle jib, material selection stainless steel tube S304 Φ 80*10.One end of piston rod and equal tee (Q235-A equal tee DN=50mm, D=57mm), other end machining screw M70. piston strut adopts pin to be connected with the triangle jib, and piston strut and piston adopt and are threaded.
The design of cleaning shoe strut:
The effect of cleaning shoe strut is to connect triangle jib and cleaning shoe strut bearing, and gives the strut bearing with the power transmission of triangle jib.Equal tee is used at cleaning shoe strut two ends, the long limit of threeway is worked into specified size, and uses pin to be connected with triangle jib and cleaning shoe strut respectively, and the end use split pin of pin is spacing.Two ends threeway and stainless steel tube welding.The material selection stainless steel S304 70*5 of strut.The strut head is chosen Q235-A equal tee DN=50mm, D=57mm.
The design of central shaft supporting seat:
The effect of central shaft supporting seat is the fastness that reduces the sag of central shaft and strengthen central shaft, avoids the sagging and skew to the left and right of central shaft.Central shaft bearing and central shaft welding, bearing is fixed at the bottom of the pond by expansion bolt.Every 20m support slot is set on the slip pipe, same at the two ends of support slot, cleaning shoe is given bearing room 300mm.
The design of cleaning shoe strut bearing:
The effect of cleaning shoe strut bearing is to give slip pipe with the transmission of power of cleaning shoe strut.Following rectangle bending and slip pipe welding rely on the pin connection between place, Φ 60 holes and the strut.The used welding steel of bearing is stainless steel S304, and thickness is that 10mm is thick.
The design of cleaning shoe:
The design of cleaning shoe is made up of drift angle, an arc limit and a straight flange of circle, and the limit of arc can promote mud to travel forward.In the cleaning shoe fallback procedures, straight flange can make mud move to arc limit one side, thereby realizes that mud transports uninterruptedly.On the base bending edges of two 5mm be for cleaning shoe can better with the welding of guide plate.
Steel plate at the head of cleaning shoe welding cuboid welds together slip pipe, cleaning shoe and guide plate, makes slip pipe that the cleaning shoe of drive and skateboarding can be arranged.
The design of central shaft holder:
The effect of central shaft is that central shaft is chosen stainless steel tube for sliding of slip pipe provides guide effect
The effect of central shaft holder is with support and fixed center axis, and central shaft and holder weld together, and uses expansion bolt to fix at the bottom of holder base plate and the pond.Corrosion resistant plate S304 is used in the welding of central shaft holder, and thickness is 10mm.
Choosing of hound:
The effect of hound is that cleaning shoe is tiltedly laterally being connected, and makes the strength-enhanced of cleaning shoe, can not scrape in the process of mud to deform again.Hound is to weld together with the cleaning shoe bending edges, increases by 2 hounds every 10 cleaning shoes.Hound is chosen corrosion resistant plate S304 1.0*1000*2000 cutting dimension width 20mm.
Choosing of wearing plate:
The effect of wearing plate is for resistance of taxing that reduces the stainless steel guide plate and wearing and tearing.The wearing plate material is chosen for high density poly propylene (PP), the longitudinal sliding motion on the polypropylene abrasion-proof plate of stainless steel guide plate, and wearing and tearing reduce to minimum because of water-solubleization, and wearing plate has the life-span in five to ten years usually.
Every section 2m long wear resistant rail be fixed on the sedimentation basin concrete base with screw, if the sedimentation basin bottom is a steel construction, be fixedly welded on the bottom of sedimentation basin.
Wearing plate is chosen PP plate 8*1500*5000 cutting, and the cutting width is 80mm, length 5000mm.
Choosing of guide plate:
The effect of guide plate is to slide platform for sliding for cleaning shoe to provide, cleaning shoe be welded on guide plate above.Guide plate is chosen corrosion resistant plate S304 2.0*1000*2000 cutting dimension width 50mm, and length is any.
Reciprocating hydraulic mud scraper of the present invention is mainly used in waterworks, sewage treatment plant's sedimentation basin.The hydraulic reciprocating type mud scraper uses Driven by Hydraulic Cylinder, and cleaning shoe is moved back and forth in sedimentation basin, thereby realizes that mud transports and collects.The reciprocating hydraulic mud scraper can be by adjusting the selection that the hydraulic pump parameter realizes movement velocity, add simultaneously work such as the timing operation that can directly control mud scraper in the control room, operation indication, warning.
When reciprocating hydraulic mud scraper of the present invention is worked, cleaning shoe is sunken at the bottom of the pond, triangle jib swing under the drive of TC titer press pump, one right-angle side of triangle jib connects strut, strut drives slip pipe and moves back and forth, move at the bottom of the pond thereby drive the cleaning shoe that welds together with slip pipe, realize scraping the mud function.
Claims (5)
1. a reciprocating hydraulic mud scraper is characterized in that hydraulic cylinder is installed on the hydraulic cylinder bearing, and the hydraulic cylinder bearing is fixed on the wall of sedimentation basin top; Three corner steadies are fixed on the wall of sedimentation basin bottom, and three corner steadies provide axle to support for the swing of triangle jib, and the drift angle hole of triangle jib connects by axle with the drift angle hole of three corner steadies; Hydraulic cylinder piston is connected with piston strut upper end, the lower end of piston strut is connected with an arm of triangle jib, another arm of triangle jib is connected with an end of cleaning shoe strut, the other end of cleaning shoe strut and cleaning shoe strut bearing are hinged, cleaning shoe strut bearing is fixedlyed connected with slip pipe, and slip pipe is enclosed within on the central shaft, and relies on the central shaft guiding, central shaft is fixed on the sedimentation basin wall by the central shaft firm banking, and the slip pipe bottom is mounted with a plurality of cleaning shoes.
2. reciprocating hydraulic mud scraper according to claim 1 is characterized in that hydraulic cylinder chooses the TC standard type, and the fixed axis at hydraulic cylinder two ends is installed in respectively on two hydraulic cylinder axle hold-down supports, and hydraulic cylinder axle hold-down support is fixed on the hydraulic cylinder bearing.
3. reciprocating hydraulic mud scraper according to claim 1 is characterized in that the slip pipe bottom is welded with guide plate, and guide plate slides on wearing plate, and wearing plate is fixed on the bottom of sedimentation basin.
4. reciprocating hydraulic mud scraper according to claim 1 is characterized in that cleaning shoe is connected to form by circular drift angle, an arc limit and a straight flange.
5. reciprocating hydraulic mud scraper according to claim 1, it is characterized in that having on the cleaning shoe base welding of two bending edges and guide plate fixing, the head of cleaning shoe is welded with the steel plate of cuboid, and slip pipe, cleaning shoe and guide plate are weldingly fixed on together.
Priority Applications (1)
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CN2009100444425A CN102029083A (en) | 2009-09-28 | 2009-09-28 | Reciprocating hydraulic mud scraper |
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CN2009100444425A CN102029083A (en) | 2009-09-28 | 2009-09-28 | Reciprocating hydraulic mud scraper |
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CN102029083A true CN102029083A (en) | 2011-04-27 |
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CN2009100444425A Pending CN102029083A (en) | 2009-09-28 | 2009-09-28 | Reciprocating hydraulic mud scraper |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108360662A (en) * | 2018-02-21 | 2018-08-03 | 青岛联合智造科技有限公司 | A kind of environmental treatment sewage ditch automatic lifting cover board sludge cleaning vehicle |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201175598Y (en) * | 2008-04-03 | 2009-01-07 | 陈咸华 | Mud scraping plate and sliding-plate protection piece of reciprocating type mud scraper |
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2009
- 2009-09-28 CN CN2009100444425A patent/CN102029083A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201175598Y (en) * | 2008-04-03 | 2009-01-07 | 陈咸华 | Mud scraping plate and sliding-plate protection piece of reciprocating type mud scraper |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108360662A (en) * | 2018-02-21 | 2018-08-03 | 青岛联合智造科技有限公司 | A kind of environmental treatment sewage ditch automatic lifting cover board sludge cleaning vehicle |
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Application publication date: 20110427 |