CN116217035A - Environment-friendly sludge dewatering equipment for treatment - Google Patents
Environment-friendly sludge dewatering equipment for treatment Download PDFInfo
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- CN116217035A CN116217035A CN202310505140.3A CN202310505140A CN116217035A CN 116217035 A CN116217035 A CN 116217035A CN 202310505140 A CN202310505140 A CN 202310505140A CN 116217035 A CN116217035 A CN 116217035A
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- 239000010802 sludge Substances 0.000 title claims abstract description 58
- 230000007613 environmental effect Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 59
- 238000000926 separation method Methods 0.000 claims description 25
- 230000018044 dehydration Effects 0.000 claims description 19
- 238000006297 dehydration reaction Methods 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 208000005156 Dehydration Diseases 0.000 description 17
- 239000000463 material Substances 0.000 description 14
- 239000010865 sewage Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000013049 sediment Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a sludge dewatering device for environmental protection treatment, which can realize continuous dewatering treatment work of sludge by enabling a piston plate to reciprocate left and right and alternately extruding and dewatering sludge in spaces on the left side and the right side, and is convenient for the other side to be in the process of discharging sludge and leading in sludge when the piston plate extrudes and dewaters the sludge on one side, so that time and space are conveniently and fully utilized, the sludge dewatering efficiency is improved, the time waste caused by waiting is avoided, and the device functionality is improved.
Description
Technical Field
The invention relates to the technical field of environmental protection equipment, in particular to sludge dewatering equipment for environmental protection treatment.
Background
Environmental protection treatment is through purifying pollution sources such as sewage, waste gas, mud, rubbish, thereby reduce its destruction to the environment, in order to reach the purpose of improving the environment, in all kinds of environmental protection treatment works, the treatment mode of mud is mainly to carry out dehydration treatment to it, make sewage and silt separation in the mud, afterwards carry out independent treatment to sewage and silt, the mud dewatering equipment that is used often is mainly the pressure filter, through letting in mud in the pressure filter, the filter screen in the pressure filter intercepts mud, rethread pipeline high pressure effect, make mud between the filter screen constantly increase, pressure constantly increase, realize the effect of extruding sewage in the mud, thereby accomplish the filter-pressing dehydration work, and when adopting this kind of dehydration mode, after mud piles up fully in the filter screen, need to close equipment, later open the filter disc on the pressure filter one by one, thereby make mud break away from the filter screen on the filter disc, when mud clearance is accomplished again, carry out the filter-pressing work, because mud clearance time is required to shut down one by one, consequently, the unable mud dehydration work that carries out in this time section, this has just led to realize continuous to carry out the mud dehydration work, the effect to the mud dewatering work, thereby the effect of the serious effect of the sludge treatment is designed for improvement, the sludge treatment effect.
Disclosure of Invention
In order to solve the technical problems, the invention provides sludge dewatering equipment for environmental protection treatment.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the sludge dewatering equipment for environmental protection treatment comprises a treatment tower and a dewatering cylinder positioned in the treatment tower, wherein the bottom of the treatment tower is conical, an opening of the treatment tower faces downwards, the dewatering cylinder is square, filtering holes are densely distributed on the left side wall and the right side wall of the dewatering cylinder, a piston plate capable of moving left and right is vertically arranged in the dewatering cylinder, a first sealing plate is arranged at the top of the piston plate, a second sealing plate is rotatably arranged at the left side and the right side of the bottom of the piston plate, the first sealing plate is used for sealing an opening at the top of the dewatering cylinder, and the second sealing plate is used for sealing an opening at the bottom of the dewatering cylinder;
the upper side and the lower side of the outer wall of the dehydration cylinder are respectively provided with a separation disc, the filtering holes on the dehydration cylinder are positioned between the two separation discs, the outer wall of the separation discs are connected with the inner wall of the treatment tower, the two separation discs divide the inner distribution space of the treatment tower, the outer wall of the treatment tower is provided with a drainage pipe, and the drainage pipe is communicated with the space between the two separation discs in the treatment tower.
More preferably, the peripheral outer wall of the partition plate is rotatably connected with the inner wall of the treatment tower, so that the dewatering drum can be in a rotating state.
More preferably, the left and right side walls of the dewatering cylinder are all inclined, so that the vertical section of the dewatering cylinder is conical, and the left and right side walls of the piston plate are all inclined planes.
More preferably, the left and right sides of the top of the first sealing plate are respectively communicated with a material guide channel, the two material guide channels are respectively communicated with the left side space and the right side space of the piston plate, the top of the two material guide channels are respectively communicated with a movable pipe, the two ends of the movable pipe are sealed, the top of the movable pipe is provided with a notch, a buckle groove plate is arranged on the outer side of the movable pipe in a sliding manner, the inner wall of the buckle groove plate is used for plugging the notch, the top of the buckle groove plate is communicated with a first pipeline, the first pipeline is communicated with the inside of the movable pipe through the notch, a second pipeline is sleeved on the top of the first pipeline and is in relative rotation with the first pipeline, the top of the second pipeline penetrates through the treatment tower and stretches out to the outer side of the treatment tower, the second pipeline is fixedly connected with the treatment tower, the left side and the right side of the outer wall of the dehydration cylinder are respectively provided with a supporting plate, and the upper surface of the supporting plate is in sliding contact with the lower surface of the first sealing plate.
More preferably, the top of the first sealing plate is obliquely and rotatably provided with a push-pull plate, the push-pull plate deviates from the axis of the treatment tower, the outer end of the push-pull plate is provided with a push-pull column, the push-pull column is along the radial direction of the treatment tower, a fixed ring is fixed on the inner wall of the treatment tower, an annular chute is formed in the circumferential inner wall of the fixed ring and consists of four semi-spiral grooves, the directions of two adjacent semi-spiral grooves are opposite, and the two ends of the push-pull column are both slidably inserted into the annular chute.
More preferably, the bottom of the separation disc at the lower side of the dehydration barrel is relatively fixed with two mounting plates, the bottom of the mounting plates is provided with side plates, the two side plates are opposite in direction, the side wall between the two side plates is provided with a linear chute, the linear chute is along the length direction of the side plates, the two ends of the linear chute are provided with arc-shaped chutes, the two ends of the arc-shaped chute are communicated with the linear chute, and the depth of the arc-shaped chute is gradually increased from the middle part of the side plate to the outer end direction of the side plate;
the sliding device is characterized in that two sliding columns are arranged in the linear sliding groove in a sliding manner, the outer ends of the sliding columns are fixedly provided with sliding blocks, the two sliding blocks are respectively and slidably arranged at the bottoms of two second sealing plates, the sliding direction of the sliding blocks is parallel to the rotation axis of the second sealing plates, a first plate spring is connected between the sliding blocks and the second sealing plates, and a second plate spring is connected between the two second sealing plates.
More preferably, guide rails are transversely fixed on the front side wall and the rear side wall of the dehydration barrel, sliding strips are transversely arranged on the guide rails in a sliding mode, connecting plates are fixed on the sliding strips, and the outer ends of the connecting plates are connected with the first sealing plates.
More preferably, a plurality of cutting knives are annularly arranged on the conical inner wall at the bottom of the treatment tower, and the cross sections of the cutting knives are conical.
More preferably, the outer wall of the treatment tower is provided with a motor, the output end of the motor stretches into the treatment tower, the output end of the motor is provided with a gear, the bottom of the separation disc positioned on the upper side of the dewatering cylinder is provided with a toothed ring, and the gear is meshed with the toothed ring.
Compared with the prior art, the invention has the beneficial effects that: the piston plate is made to reciprocate left and right and the sludge in the spaces on the left side and the right side is extruded and dehydrated alternately, so that continuous dehydration treatment of the sludge can be realized, and when the piston plate extrudes and dehydrates the sludge on one side of the piston plate, the other side of the piston plate is positioned in the process of sludge discharge and sludge introduction, so that the time and the space are conveniently and fully utilized, the sludge dehydration efficiency is improved, the time waste caused by waiting is avoided, and the equipment functionality is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the process column of FIG. 1;
FIG. 3 is a schematic view of the septum of FIG. 2 from below;
FIG. 4 is a schematic view of the dewatering drum of FIG. 2;
FIG. 5 is a schematic cross-sectional view of the dewatering drum of FIG. 4;
FIG. 6 is an enlarged schematic view of the side panel of FIG. 5;
FIG. 7 is an enlarged schematic view of the retaining ring of FIG. 2;
FIG. 8 is a schematic view of the lower left oblique view of the side panel of FIG. 5;
FIG. 9 is a schematic cross-sectional top view of the linear chute of FIG. 6;
the reference numerals in the drawings: 1. a treatment tower; 2. a dewatering drum; 3. a piston plate; 4. a first sealing plate; 5. a second sealing plate; 6. a separation plate; 7. a material guiding channel; 8. a movable tube; 9. a buckling groove plate; 10. a first pipe; 11. a second pipe; 12. a push-pull plate; 13. a push-pull column; 14. a fixing ring; 15. an annular chute; 16. a mounting plate; 17. a side plate; 18. a straight line chute; 19. an arc chute; 20. a spool; 21. a slide block; 22. a first leaf spring; 23. a second leaf spring; 24. a guide rail; 25. a slide bar; 26. a connecting plate; 27. a dividing knife; 28. a motor; 29. a gear; 30. a toothed ring; 31. a drain pipe; 32. and a supporting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be noted that the directions or positional relationships indicated as being "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, or may be internal communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. This example was written in a progressive manner.
As shown in fig. 1 to 9, the sludge dewatering equipment for environmental protection treatment comprises a treatment tower 1 and a dewatering cylinder 2 positioned in the treatment tower 1, wherein the bottom of the treatment tower 1 is conical, the opening of the treatment tower 1 faces downwards, the dewatering cylinder 2 is square and cylindrical, filtering holes are densely distributed on the left side wall and the right side wall of the dewatering cylinder 2, a piston plate 3 capable of moving left and right is vertically arranged in the dewatering cylinder 2, a first sealing plate 4 is arranged at the top of the piston plate 3, second sealing plates 5 are rotatably arranged on the left side and the right side of the bottom of the piston plate 3, the first sealing plate 4 is used for sealing the top opening of the dewatering cylinder 2, and the second sealing plate 5 is used for sealing the bottom opening of the dewatering cylinder 2;
the upper and lower both sides of the outer wall of the dewatering cylinder 2 are provided with separating discs 6, the filtering holes on the dewatering cylinder 2 are positioned between the two separating discs 6, the outer wall of the separating discs 6 is connected with the inner wall of the treatment tower 1, the two separating discs 6 divide the space distributed in the treatment tower 1, the outer wall of the treatment tower 1 is provided with a drain pipe 31, and the drain pipe 31 is communicated with the space between the two separating discs 6 in the treatment tower 1.
It can be seen that the piston plate 3 can move left and right in the dewatering cylinder 2, and the piston plate 3 can drive the first sealing plate 4 and the second sealing plate 5 thereon to move left and right synchronously, when the sludge is dewatered, the sludge is introduced into the inner spaces of the dewatering cylinder 2 on the left side and the right side of the piston plate 3, when the piston plate 3 moves leftwards, the piston plate 3 carries out filter pressing treatment on the sludge in the left space, the sewage in the sludge passes through the filter holes to enter the space between the two separation plates 6, the right space of the piston plate 3 is enlarged, the interior of the piston plate 3 is continuously introduced with the sludge, when the piston plate 3 moves leftwards to a specified position, the piston plate 3 moves rightwards reversely, so that the piston plate 3 carries out extrusion dewatering treatment on the sludge in the right space, at the moment, the sludge is stopped from being introduced into the right space of the piston plate 3, the sewage from the sludge in the space on the right side of the piston plate 3 enters between the two separation discs 6 through the filtering holes, when the piston plate 3 moves from left to right, the sludge in the space on the left side of the piston plate 3 is dehydrated, the second sealing plate 5 on the left side of the bottom of the piston plate 3 is opened, the sediment in the space on the left side of the piston plate 3 can be discharged into the treatment tower 1 through the bottom opening of the dewatering cylinder 2 and discharged through the bottom opening of the treatment tower 1, then the second sealing plate 5 on the left side of the piston plate 3 is closed, the space on the left side of the piston plate 3 is in a closed state again, the sludge is introduced into the space on the left side of the piston plate 3, the space on the right side of the piston plate 3 is dehydrated and discharged, so that the piston plate 3 performs left-right reciprocating motion, the sludge is continuously introduced into the spaces on the left side and the right side of the piston plate 3, the continuous extrusion dehydration of the sludge is realized, and the sewage between the two separation discs 6 can flow out through the drain pipe 31.
The piston plate 3 is made to reciprocate left and right and performs alternating extrusion dehydration treatment on sludge in the spaces on the left side and the right side, so that continuous dehydration treatment work of the sludge can be realized, and when the piston plate 3 performs extrusion dehydration on sludge on one side of the piston plate, the other side of the piston plate is positioned in the process of sludge discharge and sludge introduction, so that time and space are conveniently and fully utilized, the sludge dehydration efficiency is improved, the waste of time due to waiting is avoided, and the equipment functionality is improved.
Preferably, the peripheral outer wall of the partition plate 6 is rotatably connected with the inner wall of the treatment tower 1, so that the dewatering drum 2 can be rotated.
It can be seen that the dewatering drum 2 and the upper structure thereof can be driven to synchronously rotate by rotating the separation disc 6, so that the sludge in the dewatering drum 2 is synchronously in a rotary centrifugal state, the sludge is extruded and dewatered through the piston plate 3, and meanwhile, the centrifugal dewatering working mode is realized, the diversity of dewatering modes is effectively improved, and the running efficiency of equipment is improved.
More preferably, the left and right side walls of the dewatering cylinder 2 are inclined, so that the vertical section of the dewatering cylinder 2 is conical, and the left and right side walls of the piston plate 3 are inclined.
It can be seen that the inclined plane of the piston plate 3 is parallel to the inclined plane of the dewatering cylinder 2, so that after the sludge is squeezed and dewatered between the inclined planes of the dewatering cylinder 2 and the inclined plane of the piston plate 3, the sediment is in an inclined state on the inclined inner wall of the dewatering cylinder 2, and then the sediment on the inclined inner wall of the dewatering cylinder 2 is conveniently separated from the dewatering cylinder 2 along the inclined plane and discharged by virtue of the rotary centrifugal motion of the dewatering cylinder 2, thereby accelerating the sediment discharge speed and avoiding sediment adhesion.
More preferably, the left and right sides of the top of the first sealing plate 4 are respectively communicated with a material guide channel 7, the two material guide channels 7 are respectively communicated with the left and right sides of the piston plate 3, the tops of the two material guide channels 7 are communicated with a movable pipe 8, two ends of the movable pipe 8 are sealed, a notch is formed in the top of the movable pipe 8, a buckling groove plate 9 is slidably buckled on the outer side of the movable pipe 8, the notch is plugged by the inner wall of the buckling groove plate 9, a first pipeline 10 is communicated with the inside of the movable pipe 8 through the notch, a second pipeline 11 is sleeved on the top of the first pipeline 10 and rotates relative to the first pipeline 10, the top of the second pipeline 11 penetrates through the treatment tower 1 and stretches out of the treatment tower 1, the second pipeline 11 is fixedly connected with the treatment tower 1, a supporting plate 32 is arranged on the left and right sides of the outer wall of the dewatering cylinder 2, and the upper surface of the supporting plate 32 is in sliding contact with the lower surface of the first sealing plate 4.
It can be seen that, since the dewatering drum 2 rotates, the dewatering drum 2 can drive the material guiding channel 7, the movable tube 8, the buckling groove plate 9 and the first pipeline 10 to rotate synchronously, so that the first pipeline 10 and the second pipeline 11 rotate relatively, the first pipeline 10 and the second pipeline 11 keep a communication state all the time, when the piston plate 3 moves in the dewatering drum 2, the piston plate 3 can drive the material guiding channel 7 and the movable tube 8 to move synchronously through the first sealing plate 4, the movable tube 8 can slide back and forth in the buckling groove plate 9 along the axial direction of the buckling groove plate 9, and at the moment, the movable tube 8 keeps a communication state with the first pipeline 10 all the time through the opening, so that the second pipeline 11 keeps a communication state with the left side space and the right side space of the piston plate 3 when the dewatering drum 2 moves, and the continuous material feeding working effect is achieved.
In the sludge treatment process, when the piston plate 3 moves leftwards, the piston plate 3 carries out filter pressing treatment on the left sludge, at the moment, the first sealing plate 4 and the material guide channel 7 synchronously move, the material guide channel 7 moves to the supporting plate 32, the supporting plate 32 seals the material guide channel 7, so that the left space of the piston plate 3 is in a closed state, when the piston plate 3 moves leftwards and rightwards, sediment in the left space of the piston plate 3 is firstly discharged, then the second sealing plate 5 is closed, and then the material guide channel 7 is separated from the supporting plate 32, at the moment, the material guide channel 7 is communicated with the left space of the piston plate 3 again, and the piston plate 3 adopts the same mode for sludge treatment on the right space of the piston plate 3.
Sludge can be introduced into the spaces on the left and right sides of the piston plate 3 through the second pipe 11, the first pipe 10, the movable pipe 8 and the guide passage 7.
More preferably, the top of the first sealing plate 4 is obliquely and rotatably provided with a push-pull plate 12, the push-pull plate 12 deviates from the axis of the processing tower 1, the outer end of the push-pull plate 12 is provided with a push-pull column 13, the push-pull column 13 is along the radial line direction of the processing tower 1, a fixed ring 14 is fixed on the inner wall of the processing tower 1, an annular chute 15 is formed in the circumferential inner wall of the fixed ring 14, the annular chute 15 consists of four semi-spiral grooves, the directions of two adjacent semi-spiral grooves are opposite, and both ends of the push-pull column 13 are slidably inserted into the annular chute 15.
It can be seen that when the dewatering cylinder 2 rotates, the dewatering cylinder 2 can drive the push-pull column 13 to slide in the annular chute 15 through the push-pull plate 12, and because the annular chute 15 is composed of four semi-spiral grooves and the directions of two adjacent semi-spiral grooves are opposite, the two ends of the push-pull column 13 synchronously move up and down in the annular chute 15, the whole push-pull column 13 moves up and down, and because the push-pull plate 12 inclines, the push-pull column 13 can pull the first sealing plate 4 to move left and right on the top opening of the dewatering cylinder 2 through the push-pull plate 12, so as to drive the piston plate 3 to reciprocate left and right in the dewatering cylinder 2.
More preferably, the bottom of the separation disc 6 at the lower side of the dewatering cylinder 2 is relatively fixed with two mounting plates 16, the bottom of the mounting plates 16 is provided with side plates 17, the two side plates 17 are opposite in direction, the side wall between the two side plates 17 is provided with a linear chute 18, the linear chute 18 is along the length direction of the side plates 17, two ends of the linear chute 18 are provided with arc-shaped chutes 19, two ends of the arc-shaped chute 19 are communicated with the linear chute 18, and the depth of the arc-shaped chute 19 is gradually increased from the middle part of the side plates 17 to the outer end direction of the side plates 17;
two sliding columns 20 are arranged in the linear sliding grooves 18 in a relatively sliding manner, sliding blocks 21 are fixed at the outer ends of the sliding columns 20, the two sliding blocks 21 are respectively arranged at the bottoms of the two second sealing plates 5 in a sliding manner, the sliding direction of each sliding block 21 is parallel to the rotation axis of each second sealing plate 5, a first plate spring 22 is connected between each sliding block 21 and each second sealing plate 5, and a second plate spring 23 is connected between each second sealing plate 5.
It can be seen that the second leaf springs 23 provide elastic tension to the two second sealing plates 5, when the piston plate 3 moves leftwards in the dewatering cylinder 2 and performs extrusion dewatering treatment on sludge on the left side of the piston plate 3, the piston plate 3 drives the sliding column 20 to synchronously slide leftwards in the linear sliding groove 18 through the second sealing plates 5, the linear sliding groove 18 guides the second sealing plates 5 through the sliding column 20, the second sealing plates 5 keep a blocking state on the bottom opening of the dewatering cylinder 2, when the sliding column 20 moves to the end of the linear sliding groove 18, sludge dewatering on the left side of the piston plate 3 is completed, the piston plate 3 moves reversely, at this time, the second sealing plates 5 are opened due to the action of the second leaf springs 23, and the sliding column 20 can enter the arc sliding groove 19 and slide into the linear sliding groove 18 again along the direction of the arc sliding groove 19, at this time, the second sealing plates 5 are subjected to the working processes of opening and closing, and thus automatic sludge discharging is realized.
Because the groove depth of the arc-shaped chute 19 gradually increases from the middle part of the side plate 17 towards the outer end direction of the side plate 17, when the slide column 20 slides in the arc-shaped chute 19, the slide column 20 synchronously pushes the slide block 21 to slide on the second sealing plate 5, the first plate spring 22 always generates elastic pushing acting force on the slide block 21, and when the separation plate 6 rotates, the separation plate 6 can drive the side plate 17 to synchronously rotate through the mounting plate 16.
More preferably, guide rails 24 are transversely fixed on the front and rear side walls of the dewatering cylinder 2, sliding strips 25 are transversely arranged on the guide rails 24 in a sliding mode, connecting plates 26 are fixed on the sliding strips 25, and the outer ends of the connecting plates 26 are connected with the first sealing plates 4.
It can be seen that by providing the guide rail 24, the slide 25 and the connection plate 26, the first sealing plate 4 and the piston plate 3 can be guided and supported.
More preferably, a plurality of slitting knives 27 are annularly arranged on the conical inner wall at the bottom of the processing tower 1, and the cross section of each slitting knife 27 is conical.
It can be seen that when the bottom of the dewatering cylinder 2 discharges mud, the mud and sand after filter pressing can strike the inner wall of the treatment tower 1 and the slitting knife 27, and the slitting knife 27 can crush the mud and sand, so that the mud and sand volume is reduced, and the mud and sand can be conveniently discharged through the bottom opening of the treatment tower 1.
More preferably, a motor 28 is arranged on the outer wall of the treatment tower 1, the output end of the motor 28 extends into the treatment tower 1, a gear 29 is arranged on the output end of the motor 28, a toothed ring 30 is arranged at the bottom of the separation disc 6 positioned on the upper side of the dewatering drum 2, and the gear 29 is in meshed connection with the toothed ring 30.
It can be seen that the spacer disc 6 is rotated by the motor 28, the gear 29 and the toothed ring 30, thereby driving the device in operation.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (9)
1. The sludge dewatering equipment for environmental protection treatment is characterized by comprising a treatment tower (1) and a dewatering cylinder (2) positioned in the treatment tower (1), wherein the bottom of the treatment tower (1) is conical, the opening of the treatment tower (1) is downward, the dewatering cylinder (2) is square and cylindrical, filtering holes are densely distributed on the left side wall and the right side wall of the dewatering cylinder (2), a piston plate (3) capable of moving left and right is vertically arranged in the dewatering cylinder (2), a first sealing plate (4) is arranged at the top of the piston plate (3), second sealing plates (5) are rotatably arranged on the left side and the right side of the bottom of the piston plate (3), the first sealing plates (4) are used for sealing the opening of the top of the dewatering cylinder (2), and the second sealing plates (5) are used for sealing the opening of the bottom of the dewatering cylinder (2);
the upper side and the lower side of the outer wall of the dehydration barrel (2) are respectively provided with a separation disc (6), a filtering hole on the dehydration barrel (2) is positioned between the two separation discs (6), the outer wall of the separation discs (6) is connected with the inner wall of the treatment tower (1), the two separation discs (6) divide the inner distribution space of the treatment tower (1), a drain pipe (31) is arranged on the outer wall of the treatment tower (1), and the drain pipe (31) is communicated with the space between the two separation discs (6) in the treatment tower (1).
2. The sludge dewatering equipment for environmental protection and treatment according to claim 1, wherein the outer wall of the circumference of the separation disc (6) is rotationally connected with the inner wall of the treatment tower (1), so that the dewatering drum (2) can be in a rotating state.
3. The sludge dewatering equipment for environmental protection and treatment according to claim 2, wherein the left and right side walls of the dewatering cylinder (2) are inclined, so that the vertical section of the dewatering cylinder (2) is conical, and the left and right side walls of the piston plate (3) are inclined.
4. The sludge dewatering equipment for environmental protection treatment as claimed in claim 3, wherein, the left and right sides of the top of the first sealing plate (4) are all communicated and provided with guide channels (7), two guide channels (7) are respectively communicated with the left and right sides of the piston plate (3), the top of the two guide channels (7) is communicated and provided with a movable pipe (8), two ends of the movable pipe (8) are sealed, the top of the movable pipe (8) is provided with a notch, the outer side of the movable pipe (8) is slidably buckled and provided with a buckling groove plate (9), the inner wall of the buckling groove plate (9) is used for plugging the notch, the top of the buckling groove plate (9) is communicated and provided with a first pipeline (10), the first pipeline (10) is communicated with the inside of the movable pipe (8) through the notch, the top of the first pipeline (10) is sleeved with a second pipeline (11), the second pipeline (11) is relatively rotated with the first pipeline (10), the top of the second pipeline (11) penetrates through the treatment tower (1) and stretches out to the outer side of the treatment tower (1), the second pipeline (11) is fixedly connected with the treatment tower (1), and the left and right sides of the upper surface of the support plate (32) are fixedly connected with the upper surface of the support plate (32).
5. The sludge dewatering equipment for environmental protection and treatment as claimed in claim 4, wherein the top of the first sealing plate (4) is obliquely rotated and provided with a push-pull plate (12), the push-pull plate (12) is deviated from the axis of the treatment tower (1), the outer end of the push-pull plate (12) is provided with a push-pull column (13), the push-pull column (13) is along the radial direction of the treatment tower (1), a fixed ring (14) is fixed on the inner wall of the treatment tower (1), an annular chute (15) is formed in the circumferential inner wall of the fixed ring (14), the annular chute (15) is composed of four semi-spiral grooves, the directions of two adjacent semi-spiral grooves are opposite, and both ends of the push-pull column (13) are slidably inserted into the annular chute (15).
6. The sludge dewatering equipment for environmental protection and treatment as claimed in claim 5, wherein two mounting plates (16) are relatively fixed at the bottom of a separation disc (6) at the lower side of the dewatering cylinder (2), side plates (17) are arranged at the bottoms of the mounting plates (16), the two side plates (17) are opposite in direction, linear sliding grooves (18) are formed in the side walls between the two side plates (17), the linear sliding grooves (18) are formed in the length direction of the side plates (17), arc-shaped sliding grooves (19) are formed in the two ends of the linear sliding grooves (18), the two ends of the arc-shaped sliding grooves (19) are communicated with the linear sliding grooves (18), and the groove depth of the arc-shaped sliding grooves (19) is gradually increased from the middle part of the side plates (17) towards the outer end direction of the side plates (17);
the sliding device is characterized in that two sliding columns (20) are arranged in the linear sliding grooves (18) in a sliding manner, the outer ends of the sliding columns (20) are fixedly provided with sliding blocks (21), the two sliding blocks (21) are respectively and slidably arranged at the bottoms of two second sealing plates (5), the sliding direction of each sliding block (21) is parallel to the rotation axis of each second sealing plate (5), a first plate spring (22) is connected between each sliding block (21) and each second sealing plate (5), and a second plate spring (23) is connected between each two second sealing plates (5).
7. The sludge dewatering equipment for environmental protection and treatment according to claim 6, wherein guide rails (24) are transversely fixed on the front side wall and the rear side wall of the dewatering cylinder (2), sliding strips (25) are transversely arranged on the guide rails (24) in a sliding mode, connecting plates (26) are fixed on the sliding strips (25), and the outer ends of the connecting plates (26) are connected with the first sealing plates (4).
8. The sludge dewatering equipment for environmental protection and treatment as claimed in claim 7, wherein a plurality of slitting knives (27) are annularly arranged on the conical inner wall of the bottom of the treatment tower (1), and the cross section of the slitting knives (27) is conical.
9. The sludge dewatering equipment for environmental protection and treatment according to claim 8, wherein a motor (28) is arranged on the outer wall of the treatment tower (1), the output end of the motor (28) extends into the treatment tower (1), a gear (29) is arranged on the output end of the motor (28), a toothed ring (30) is arranged at the bottom of a separation disc (6) positioned on the upper side of the dewatering drum (2), and the gear (29) is meshed with the toothed ring (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310505140.3A CN116217035A (en) | 2023-05-08 | 2023-05-08 | Environment-friendly sludge dewatering equipment for treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310505140.3A CN116217035A (en) | 2023-05-08 | 2023-05-08 | Environment-friendly sludge dewatering equipment for treatment |
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| Publication Number | Publication Date |
|---|---|
| CN116217035A true CN116217035A (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310505140.3A Pending CN116217035A (en) | 2023-05-08 | 2023-05-08 | Environment-friendly sludge dewatering equipment for treatment |
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| CN (1) | CN116217035A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101276405B1 (en) * | 2012-02-19 | 2013-06-19 | 김동욱 | Vacuum drum type sludge concentration apparatus with enhanced dehydration function |
| CN105036509A (en) * | 2015-06-25 | 2015-11-11 | 天津市彤泰成科技有限公司 | Extrusion type sludge dewatering equipment |
| CN213313641U (en) * | 2020-09-07 | 2021-06-01 | 江苏昌邦安防科技股份有限公司 | Hydroextractor drainage structures is used in gloves production |
| CN113248101A (en) * | 2021-06-15 | 2021-08-13 | 山东恒基农牧机械有限公司 | Sludge dewatering filtration equipment |
| CN215049605U (en) * | 2021-08-02 | 2021-12-07 | 河南力诚环保科技有限公司 | Sludge treatment mechanism in sewage |
-
2023
- 2023-05-08 CN CN202310505140.3A patent/CN116217035A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101276405B1 (en) * | 2012-02-19 | 2013-06-19 | 김동욱 | Vacuum drum type sludge concentration apparatus with enhanced dehydration function |
| CN105036509A (en) * | 2015-06-25 | 2015-11-11 | 天津市彤泰成科技有限公司 | Extrusion type sludge dewatering equipment |
| CN213313641U (en) * | 2020-09-07 | 2021-06-01 | 江苏昌邦安防科技股份有限公司 | Hydroextractor drainage structures is used in gloves production |
| CN113248101A (en) * | 2021-06-15 | 2021-08-13 | 山东恒基农牧机械有限公司 | Sludge dewatering filtration equipment |
| CN215049605U (en) * | 2021-08-02 | 2021-12-07 | 河南力诚环保科技有限公司 | Sludge treatment mechanism in sewage |
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Application publication date: 20230606 |