CN113087352A - Energy-efficient dewatering device of mud - Google Patents
Energy-efficient dewatering device of mud Download PDFInfo
- Publication number
- CN113087352A CN113087352A CN202110288869.0A CN202110288869A CN113087352A CN 113087352 A CN113087352 A CN 113087352A CN 202110288869 A CN202110288869 A CN 202110288869A CN 113087352 A CN113087352 A CN 113087352A
- Authority
- CN
- China
- Prior art keywords
- cavity
- dehydration
- water
- chamber
- sludge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 230000018044 dehydration Effects 0.000 claims abstract description 89
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 89
- 239000010802 sludge Substances 0.000 claims abstract description 89
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 3
- 244000309464 bull Species 0.000 claims 2
- 241001233242 Lontra Species 0.000 claims 1
- 230000005489 elastic deformation Effects 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000000806 elastomer Substances 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 28
- 208000005156 Dehydration Diseases 0.000 description 78
- 239000012535 impurity Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
Abstract
The invention belongs to the technical field of dehydration devices, and particularly relates to a high-efficiency and energy-saving sludge dehydration device which comprises a shell; the top end of the shell is connected with a top plate, a funnel-shaped feeding cavity is formed in the top plate, a water outlet and a discharging cavity are formed in the bottom end of the side wall of the shell respectively, a motor is mounted on the inner bottom surface of the shell, the end portion of the motor is connected with a dewatering cavity through a rotating shaft, a group of uniformly distributed filter holes are formed in the side wall of the dewatering cavity, a support ring is arranged on the bottom surface of the shell, a connecting rod is arranged on the bottom surface of the dewatering cavity, balls are rotatably connected to the bottom end of the connecting rod, and an annular groove matched with the balls is; the invention can ensure that the water in the sludge is more fully and efficiently separated out, improves the dehydration efficiency and dehydration effect of the sludge, and ensures that the dehydration device is more efficient and energy-saving.
Description
Technical Field
The invention belongs to the technical field of dehydration devices, and particularly relates to a high-efficiency and energy-saving dehydration device for sludge.
Background
The most common sludge dewatering equipment at present is a filter-press type sludge dewatering machine. The filter-press type sludge dewatering machine has the advantages of high sludge moisture content, high filtering speed, suitability for chemical sludge treatment methods and the like. The existing method for sludge dehydration treatment by using a filter-press sludge dehydrator comprises the following steps: firstly, pressing filter plates through an oil pressure device, and forming a filter chamber capable of filtering sludge between the filter plates; then pumping the sludge from the sludge storage tank to the filter chamber by using a high-pressure sludge pump until the filter chamber is full of the sludge; then, the water in the sludge is extruded and discharged by utilizing the pressure difference formed by the filter cloth on the filter plate in the filter chamber, and after the water in the sludge is discharged, a sludge cake is formed in the filter chamber; then, the oil pressure device is used to separate the filter plate, so that the sludge cake falls off from the filter chamber, thereby achieving the purpose of sludge dehydration.
Some technical solutions related to dewatering devices also appear in the prior art, for example, a chinese patent, patent No. 2018112646639, the invention provides an efficient energy-saving deep sludge dewatering device, which includes: a one-level dewatering system for extrusion dewatering, a second grade dewatering system and condensing equipment for drying dewatering, one-level dewatering system and second grade dewatering system control and set up side by side, one-level dewatering system both sides have first feed inlet and first discharge gate, the second grade dewatering system top has the second feed inlet, the bottom has the second discharge gate, first discharge gate passes through the sludge conveying pipe and links to each other with the second feed inlet, be equipped with the mud elevator pump in the sludge conveying pipe, second grade dewatering system is equipped with the comdenstion water export by bottom department, the comdenstion water export passes through the condenser pipe and links to each other with condensing equipment, condensing equipment links to each other with one-level dewatering system. According to the invention, water vapor generated in the secondary dehydration system is condensed and collected and is sent to the primary dehydration system to carry out back washing on the primary filter belt, so that the phenomenon that the primary dehydration system blocks the pores of the primary filter belt in the process of extruding sludge is avoided.
But dewatering device in the above-mentioned technique has the problem that the structure is complicated, and the working process is loaded down with trivial details, and is limited to the dehydration effect of mud simultaneously, and dewatering efficiency is not high to high efficiency and energy-conservation are not enough.
In view of this, the invention provides an efficient and energy-saving sludge dewatering device, so that water in sludge can flow out more fully and efficiently, the dewatering efficiency and the dewatering effect of the sludge are improved, and the dewatering device is more efficient and energy-saving.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the sludge high-efficiency energy-saving dehydration device, so that the moisture in the sludge can flow out more fully and efficiently, the dehydration efficiency and dehydration effect of the sludge are improved, and the dehydration device is more efficient and energy-saving.
The technical scheme adopted by the invention for solving the technical problems is as follows: an efficient energy-saving sludge dewatering device comprises a shell; the top end of the shell is connected with a top plate, the top plate is provided with a funnel-shaped feeding cavity, the bottom end of the side wall of the shell is respectively provided with a water outlet and a discharging cavity, the bottom surface of the inside of the shell is provided with a motor, the end part of the motor is connected with a cylindrical dehydration cavity through a rotating shaft, the side wall of the dehydration cavity is provided with a group of uniformly distributed filter holes, the bottom surface of the shell is provided with a support ring, the bottom surface of the dehydration cavity is provided with a connecting rod, the bottom end of the connecting rod is rotatably connected with a ball, the upper end surface of the support ring is provided with a ring groove matched with the ball, the top end of the side wall of the dehydration cavity is provided with a positioning block, the top end of the side wall of the inside of the shell is connected with a positioning plate, the positioning plate, a discharge hole matched with the end of the discharge cavity is formed in the bottom end of the side wall of the dehydration cavity, and a plugging plate is arranged at the discharge hole; when the sludge dewatering device works, the problems of complex structure and complex working process exist in the dewatering device in the prior art, and meanwhile, the sludge dewatering effect is limited, and the dewatering efficiency is not high, so that the efficiency and the energy are not high enough; when the dewatering device is used, sludge can flow into the dewatering cavity from the feeding cavity, then the motor can drive the dewatering cavity to synchronously rotate with the internal sludge through the rotating shaft when in work, so that moisture in the sludge is thrown out of the filtering holes of the dewatering cavity into the shell under the action of centrifugal force and flows out of the shell through the water outlet, and meanwhile, the dewatering cavity can play a role of stirring the sludge when rotating, so that the moisture in the sludge can flow out more fully and efficiently, the dewatering efficiency of the sludge is improved, and the dewatering device is more efficient and energy-saving; when the sludge dewatering is finished and the next process needs to be carried out, the electromagnet works and repels the positioning plate, the positioning plate slides towards the outer end of the positioning cavity, so that the positioning plate can move to a position where the positioning plate interferes with the positioning block, when the dewatering cavity drives the positioning block to move to be attached to the positioning plate, the discharge hole at the bottom end of the dewatering cavity is just aligned to the discharge cavity, then the plugging plate is opened, the dewatered sludge can flow out of the discharge cavity and is subjected to subsequent processing, and the convenience of the sludge in dewatering is greatly improved; and the dehydration chamber can drive the ball to rotate in the rolling groove at the working time, and the connecting rod can play the effect of supporting the dehydration chamber at the moment, so that the unstable supporting condition of the dehydration chamber caused by the excessive weight of the sludge in the dehydration chamber is prevented, and the stability of the dehydration device in working is further improved.
Preferably, a filter screen attached to the inner wall of the dehydration cavity is arranged in the dehydration cavity, a screen opening of the filter screen is matched with a filter hole of the dehydration cavity, the filter screen is formed by bending a rectangular screen plate capable of elastically deforming, a limiting block is arranged on the side wall of the filter screen, and a limiting groove connected with the limiting block in a sliding manner is formed in the inner wall of the dehydration cavity; when the filter screen is used for a long time and impurities on the surface of the filter screen are difficult to clean, the filter screen is drawn out from the inside of the dehydration cavity, so that two ends of the filter screen can be automatically extended into a rectangular shape, and therefore workers can conveniently and efficiently clean the impurities in the filter screen, and the condition that the impurities are accumulated in filter holes of the dehydration cavity and difficult to clean due to direct action and attachment of sludge and the dehydration cavity is prevented; simultaneously when the filter screen clearance finishes and when reinstalling in the dehydration intracavity portion, cooperate stopper and spacing groove on the filter screen for the filtration pore of dehydration chamber can effectually align and communicate with the net gape of filter screen under the effect of stopper and spacing groove, prevents to filter the condition that the pore takes place the dislocation with the net gape and influence the smooth outflow of rivers in the mud, has improved the validity of filter screen when using greatly.
Preferably, a group of annularly and uniformly distributed flow guide structures are arranged inside the dehydration cavity, each flow guide structure comprises a pair of arc-shaped flow guide plates arranged on the top plate, the opening of a cavity formed by the flow guide plates is gradually reduced along the rotation direction of the sludge, and the gradually reduced openings of the two flow guide plates deviate towards one side close to the axis of the dehydration cavity; the during operation, when the dehydration chamber drives mud and rotates for the guide plate, partly mud can flow to the great open end of two complex guide plates this moment to from another opening outflow between the two under the effect of guide plate, thereby can carry the mud that is close to dehydration chamber lateral wall to dehydration chamber middle part, improved the exchange effect of inside and outside mud, thereby make rivers in the mud can more fully effectually be thrown away.
Preferably, the top plate on one side of the flow guide structure is respectively and rotatably connected with a rotating rod, the side wall of the rotating rod is provided with a group of connecting rods which are uniformly distributed in an annular manner, the other ends of the connecting rods are respectively connected with a push plate, two ends of the push plate are symmetrically provided with sliding cavities, sliding plates are respectively and slidably connected inside the sliding cavities, an elastic body is connected between each sliding plate and the inner end of each sliding cavity, and the end parts of the flow guide plates corresponding to the ends, with gradually increased openings, of the two flow guide plates are respectively provided; the during operation, mud can exert pressure to the push pedal lateral wall under the drive in dehydration chamber, make the push pedal can drive the slide and slide between two guide plates from the spigot surface, simultaneously along with the opening between the guide plate reduces gradually, the guide plate can compress the slide to the sliding chamber inside gradually this moment, thereby can follow the other end opening roll-off between two guide plates, the effectual circumstances that promotes mud and flow between two guide plates, the upset exchange of mud has also further been promoted with the slide to pivoted push pedal simultaneously, thereby further improved the dehydration effect of mud.
Preferably, the outer surface of the elastic body is wrapped with a first water absorption layer, a group of water flow channels are formed in the sliding plate, and water absorption strips connected with the first water absorption layer are filled in the water flow channels; the during operation, moisture in the mud can be adsorbed by the strip that absorbs water, and the infiltration absorbs water in the layer No. one, the separation effect of rivers in the mud has further been improved, when the push pedal slides between two guide plates, the slide can absorb water in the layer to water when drawing into the sliding chamber gradually this moment and extrude, make the layer that absorbs water in absorptive hydroenergy can effectual outflow and collect, when the push pedal is followed between two guide plates roll-off, the layer that absorbs water this moment can keep relative dry state after reseing, and can absorb the moisture in the mud again, thereby make the work on layer that absorbs water can repeat.
Preferably, the outer ends of the sliding plates are respectively and rotatably connected with rollers, the outer surfaces of the rollers are wrapped with a second water absorption layer, a group of annularly and uniformly distributed chutes are formed in the side walls of the rollers, sliding blocks are connected inside the chutes in a sliding manner, elastic blocks are connected between the sliding blocks and the inner ends of the chutes, and the outer surfaces of the sliding blocks are wrapped with a layer of water absorption cotton which is attached to the second water absorption layer; the during operation, when the push pedal is located two guide plates outside, the slider is located the spout outside under the effect of elastic block, No. two layers that absorb water this moment with absorb water the cotton moisture absorption in can with mud, and transmit the layer that absorbs water for one, the absorbing area and the absorption efficiency of water guide structure to moisture in the mud have been improved greatly, simultaneously when the push pedal moves between two guide plates, the slide can drive the roller and roll on the guide plate this moment, inside the spout can be impressed the slider when the motion to the roller simultaneously, the produced influence of slider to the roller motion has been avoided, thereby the effectual frictional resistance that has reduced between slide and the guide plate, dewatering device's result of use has been improved.
Preferably, the inner parts of the push plates corresponding to the inner ends of the two sliding cavities are provided with pressure relief cavities, air bags are arranged in the pressure relief cavities, the air bags are respectively connected with the inner ends of the sliding cavities at two sides through air pipes, and the outer surfaces of the air bags are wrapped with a third water absorption layer connected with the first water absorption layer; the during operation, No. two absorbed moisture can transmit to No. three layers that absorb water in the layer that absorbs water, when the slider was to the inside motion of sliding chamber, the inside gas of sliding chamber can be impressed inside the gasbag through the trachea this moment, the gasbag can be extruded No. three layers that absorb water when the inflation this moment, and extrude its inside absorbed moisture more effectually, thereby the dehydration effect of device to mud has further been improved, and when the slider resets, the gasbag can drive No. three layers that absorb water inflation when the shrink this moment, thereby can promote external rivers to flow into No. three layers that absorb water and be extruded and collect, the water absorption effect of water conservancy diversion structure to mud has further been improved.
Preferably, the guide surfaces are respectively provided with a magnetic layer, the sliding block is made of a magnetic material, and the magnetic poles of the magnetic layers and the magnetic poles of one ends of the sliding blocks, which are close to each other, are the same; the during operation, when the push pedal drove the slide and slided in from the spigot surface of guide plate, the magnetic layer can repel the slider this moment to can make the slider slide in the spout inside in advance, prevent that the slider protrusion from influencing the effective rolling condition of roller on the guide plate in the spout outer end, further improve the stability of water conservancy diversion structure at the during operation.
The invention has the following beneficial effects:
1. the dewatering cavity and the sludge inside the dewatering cavity are driven to synchronously rotate by the motor, so that the moisture in the sludge is thrown out of the filter holes of the dewatering cavity into the shell under the action of centrifugal force and flows out of the shell through the water outlet, and the dewatering cavity can have a stirring effect on the sludge during rotation, so that the moisture in the sludge can flow out more fully and efficiently, the dewatering efficiency of the sludge is improved, and the dewatering device is more efficient and energy-saving.
2. According to the invention, the guide plate can convey the sludge close to the side wall of the dehydration cavity to the middle part of the dehydration cavity by arranging the guide structure, so that the exchange effect of the internal sludge and the external sludge is improved, and the water flow in the sludge can be more fully and effectively thrown out.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is an enlarged view at B in FIG. 4;
in the figure: the device comprises a shell 1, a top plate 2, a feeding cavity 3, a water outlet 4, a discharging cavity 5, a motor 6, a dehydration cavity 7, a support ring 8, a connecting rod 9, a ball 10, a positioning block 11, a positioning cavity 12, a positioning plate 13, a spring 14, an electromagnet 15, a blocking plate 16, a filter screen 17, a limiting block 18, a flow guide structure 19, a flow guide plate 20, a rotating rod 21, a connecting rod 22, a push plate 23, a sliding cavity 24, a sliding plate 25, an elastic body 26, a guide surface 27, a first water absorption layer 28, a water absorption strip 29, a roller 30, a second water absorption layer 31, a sliding groove 32, a sliding block 33, an elastic block 34, an air bag 35, a third water absorption layer 36 and.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the following embodiments.
As shown in figures 1-5, the efficient and energy-saving sludge dewatering device comprises a shell 1; the top end of the shell 1 is connected with a top plate 2, the top plate 2 is provided with a funnel-shaped feeding cavity 3, the bottom end of the side wall of the shell 1 is respectively provided with a water outlet 4 and a discharging cavity 5, the bottom surface inside the shell 1 is provided with a motor 6, the end part of the motor 6 is connected with a cylindrical dehydration cavity 7 through a rotating shaft, the side wall of the dehydration cavity 7 is provided with a group of uniformly distributed filter holes, the bottom surface of the shell 1 is provided with a support ring 8, the bottom surface of the dehydration cavity 7 is provided with a connecting rod 9, the bottom end of the connecting rod 9 is rotatably connected with a ball 10, the upper end surface of the support ring 8 is provided with an annular groove matched with the ball 10, the top end of the side wall of the dehydration cavity 7 is provided with a positioning block 11, the top end of the side wall inside the shell 1 is connected with a positioning cavity 12, an electromagnet 15 capable of repelling the positioning plate 13 is arranged in the positioning cavity 12, a discharge hole matched with the end part of the discharge cavity 5 is formed in the bottom end of the side wall of the dehydration cavity 7, and a plugging plate 16 is arranged at the discharge hole; when the sludge dewatering device works, the problems of complex structure and complex working process exist in the dewatering device in the prior art, and meanwhile, the sludge dewatering effect is limited, and the dewatering efficiency is not high, so that the efficiency and the energy are not high enough; when the dewatering device is used, sludge can flow into the dewatering cavity 7 from the feeding cavity 3, then the motor 6 can drive the dewatering cavity 7 to synchronously rotate with the internal sludge through the rotating shaft when in work, so that moisture in the sludge is thrown out of the filtering hole of the dewatering cavity 7 into the shell 1 under the action of centrifugal force and flows out through the water outlet 4, and meanwhile, the dewatering cavity 7 can have a stirring effect on the sludge when in rotation, so that the moisture in the sludge can flow out more fully and efficiently, the dewatering efficiency of the sludge is improved, and the dewatering device is more efficient and energy-saving; when the sludge dewatering is finished and the next process needs to be carried out, the electromagnet 15 works and repels the positioning plate 13, so that the positioning plate 13 slides towards the outer end of the positioning cavity 12, the positioning plate 13 can move to a position interfering with the positioning block 11, when the dewatering cavity 7 drives the positioning block 11 to move to be attached to the positioning plate 13, the discharge hole at the bottom end of the dewatering cavity 7 is just aligned with the discharge cavity 5, and then the blocking plate 16 is opened, so that the dewatered sludge can flow out of the discharge cavity 5 and be subsequently processed, and the convenience of the sludge in dewatering is greatly improved; and dehydration chamber 7 can drive ball 10 at the inside rotation of slot rolling at the during operation, and connecting rod 9 can play the effect of support to dehydration chamber 7 this moment, prevents that the inside mud weight of dehydration chamber 7 is too big to lead to dehydration chamber 7 to support unstable condition, has further improved the stability of dewatering device at the during operation.
As an embodiment of the present invention, a filter screen 17 attached to an inner wall of the dehydration chamber 7 is disposed inside the dehydration chamber 7, a screen opening of the filter screen 17 is matched with a filter hole of the dehydration chamber 7, the filter screen 17 is formed by bending an elastically deformable rectangular screen plate, a limit block 18 is disposed on a side wall of the filter screen 17, and a limit groove slidably connected to the limit block 18 is disposed on an inner wall of the dehydration chamber 7; when the filter screen 17 is used for a long time and impurities on the surface of the filter screen 17 are difficult to clean, the filter screen 17 is drawn out from the inside of the dehydration cavity 7, so that two ends of the filter screen 17 can be automatically extended into a rectangular shape, workers can conveniently and efficiently clean the impurities in the filter screen 17, and the situation that the impurities are accumulated in filter holes of the dehydration cavity 7 and difficult to clean due to direct action and attachment of sludge and the dehydration cavity 7 is prevented; simultaneously when filter screen 17 finishes the clearance and when reinstalling inside dehydration chamber 7, cooperate stopper 18 and spacing groove on the filter screen 17 for dehydration chamber 7 crosses the filtration pore and can effectually align and communicate with filter screen 17's net gape under stopper 18 and spacing groove's effect, prevents to cross the filtration pore and takes place the dislocation with the net gape and influence the condition that the rivers flowed smoothly in the mud, has improved the validity of filter screen 17 when using greatly.
As an embodiment of the invention, a group of annularly and uniformly distributed flow guide structures 19 are arranged inside the dehydration cavity 7, each flow guide structure 19 comprises a pair of arc-shaped flow guide plates 20 arranged on the top plate 2, the opening of a cavity formed by the flow guide plates 20 is gradually reduced along the rotation direction of sludge, and the gradually reduced openings of the two flow guide plates 20 deviate towards one side close to the axis of the dehydration cavity 7; the during operation, when dehydration chamber 7 drives mud and rotates for guide plate 20, partly mud can flow to the great open end of two complex guide plates 20 this moment to from another opening outflow between the two under guide plate 20's effect, thereby can carry the mud that is close to dehydration chamber 7 lateral wall to dehydration chamber 7 middle part, improved the exchange effect of inside and outside mud, thereby make rivers in the mud can more fully effectually be thrown away.
As an embodiment of the invention, the top plate 2 on one side of the flow guide structure 19 is respectively and rotatably connected with a rotating rod 21, the side wall of the rotating rod 21 is provided with a group of connecting rods 22 which are uniformly distributed in an annular manner, the other end of each connecting rod 22 is respectively connected with a push plate 23, two ends of each push plate 23 are symmetrically provided with a sliding cavity 24, the inside of each sliding cavity 24 is respectively and slidably connected with a sliding plate 25, an elastic body 26 is connected between each sliding plate 25 and the inner end of each sliding cavity 24, and the end part of each flow guide plate 20 corresponding to one end of each flow guide plate 20 with gradually increasing openings is provided with; the during operation, mud can exert pressure to push pedal 23 lateral wall under the drive of dehydration chamber 7, make push pedal 23 can drive slide 25 and slide between two guide plates 20 from the spigot surface 27, simultaneously along with the opening between the guide plate 20 reduces gradually, guide plate 20 can compress slide 25 to inside the smooth chamber 24 gradually this moment, thereby can follow the other end opening roll-off between two guide plates 20, the effectual circumstances that promotes mud and flow between two guide plates 20, pivoted push pedal 23 and slide 25 have also further promoted the upset exchange of mud simultaneously, thereby further improved the dehydration effect of mud.
As an embodiment of the invention, the outer surface of the elastic body 26 is wrapped by a first water absorbing layer 28, a group of water flow channels are arranged inside the sliding plate 25, and the water flow channels are filled with water absorbing strips 29 connected with the first water absorbing layer 28; during operation, moisture in the mud can be adsorbed by the strip 29 that absorbs water, and the infiltration layer 28 that absorbs water in, the separation effect of rivers in the mud has further been improved, when push pedal 23 slides between two guide plates 20, slide 25 can extrude the water in layer 28 that absorbs water when retracting gradually sliding chamber 24 this moment, make the water that absorbs water in layer 28 that absorbs water can effectual outflow and collect, when push pedal 23 slides out from between two guide plates 20, layer 28 that absorbs water can keep the relative dry state after reseing this moment, and can absorb moisture in the mud again, thereby make the work of layer 28 that absorbs water can go on repeatedly.
As an embodiment of the invention, the outer ends of the sliding plates 25 are respectively rotatably connected with rollers 30, the outer surfaces of the rollers 30 are wrapped with a second water absorbing layer 31, the side walls of the rollers 30 are provided with a group of annularly and uniformly distributed sliding grooves 32, the insides of the sliding grooves 32 are slidably connected with sliding blocks 33, elastic blocks 34 are connected between the sliding blocks 33 and the inner ends of the sliding grooves 32, and the outer surfaces of the sliding blocks 33 are wrapped with a layer of water absorbing cotton attached to the second water absorbing layer 31; when the sludge dewatering device works, when the push plate 23 is positioned on the outer sides of the two guide plates 20, the sliding block 33 is positioned outside the sliding groove 32 under the action of the elastic block 34, the water in the sludge can be absorbed by the water absorbing layer 31 and the water absorbing cotton at the moment, and the water absorbing layer 28 is transmitted to the water absorbing layer, so that the absorption area and the absorption efficiency of the water guiding structure 19 on the water in the sludge are greatly improved, meanwhile, when the push plate 23 moves between the two guide plates 20, the sliding plate 25 can drive the roller 30 to roll on the guide plates 20 at the moment, meanwhile, the roller 30 can press the sliding block 33 into the sliding groove 32 when moving, the influence of the sliding block 33 on the movement of the roller 30 is avoided, the friction resistance between the sliding plate 25 and the guide plates 20 is effectively reduced, and.
As an embodiment of the invention, a pressure relief cavity is formed in the push plate 23 corresponding to the inner ends of the two sliding cavities 24, an air bag 35 is arranged in the pressure relief cavity, the air bag 35 is connected with the inner ends of the sliding cavities 24 at two sides through air pipes, and a third water absorbing layer 36 connected with the first water absorbing layer 28 is wrapped on the outer surface of the air bag 35; during operation, the moisture that absorbs in No. two layers 31 that absorb water can transmit to No. three layers 36 that absorb water, when slider 33 was to smooth chamber 24 inside motion, the inside gas of smooth chamber 24 can be impressed inside gasbag 35 through the trachea this moment, gasbag 35 can absorb water layer 36 to No. three when the inflation this moment, and extrude its inside absorbing moisture more effectively, thereby further improved the dehydration effect of device to mud, and when slider 33 resets, gasbag 35 can drive No. three layers 36 that absorb water inflation when the shrink this moment, thereby can promote external rivers flow into No. three layers 36 that absorb water and be extruded and collect, further improved the effect of absorbing water of water conservancy diversion structure 19 to mud.
As an embodiment of the present invention, the guide surfaces 27 are respectively provided with a magnetic layer 37, the slider 33 is made of a magnetic material, and the magnetic layer 37 has the same magnetic pole as that of the end of the slider 33 close to each other; when the guide plate structure works, when the push plate 23 drives the sliding plate 25 to slide in from the guide surface 27 of the guide plate 20, the magnetic layer 37 can repel the sliding block 33, so that the sliding block 33 can be promoted to slide into the sliding groove 32 in advance, the sliding block 33 is prevented from protruding out of the sliding groove 32 to influence the condition that the roller 30 effectively rolls on the guide plate 20, and the stability of the guide structure 19 in working is further improved.
During operation, sludge can flow into the dehydration cavity 7 from the feeding cavity 3, then the motor 6 can drive the dehydration cavity 7 to synchronously rotate with the internal sludge through the rotating shaft during operation, so that moisture in the sludge is thrown out of the filter holes of the dehydration cavity 7 into the shell 1 under the action of centrifugal force and flows out through the water outlet 4, and meanwhile, the dehydration cavity 7 can play a role of stirring the sludge during rotation, so that the moisture in the sludge can flow out more fully and efficiently, the dehydration efficiency of the sludge is improved, and the dehydration device is more efficient and energy-saving; when the sludge dewatering is finished and the next process needs to be carried out, the electromagnet 15 works and repels the positioning plate 13, so that the positioning plate 13 slides towards the outer end of the positioning cavity 12, the positioning plate 13 can move to a position interfering with the positioning block 11, when the dewatering cavity 7 drives the positioning block 11 to move to be attached to the positioning plate 13, the discharge hole at the bottom end of the dewatering cavity 7 is just aligned with the discharge cavity 5, and then the blocking plate 16 is opened, so that the dewatered sludge can flow out of the discharge cavity 5 and be subsequently processed, and the convenience of the sludge in dewatering is greatly improved; and dehydration chamber 7 can drive ball 10 at the inside rotation of slot rolling at the during operation, and connecting rod 9 can play the effect of support to dehydration chamber 7 this moment, prevents that the inside mud weight of dehydration chamber 7 is too big to lead to dehydration chamber 7 to support unstable condition, has further improved the stability of dewatering device at the during operation.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An efficient energy-saving sludge dewatering device comprises a shell (1); the method is characterized in that: the top end of the shell (1) is connected with a top plate (2), the top plate (2) is provided with a funnel-shaped feeding cavity (3), the bottom end of the side wall of the shell (1) is respectively provided with a water outlet (4) and a discharging cavity (5), the bottom surface inside the shell (1) is provided with a motor (6), the end part of the motor (6) is connected with a cylindrical dehydration cavity (7) through a rotating shaft, the side wall of the dehydration cavity (7) is provided with a group of uniformly distributed filter holes, the bottom surface of the shell (1) is provided with a support ring (8), the bottom surface of the dehydration cavity (7) is provided with a connecting rod (9), the bottom end of the connecting rod (9) is rotatably connected with a ball (10), the upper end surface of the support ring (8) is provided with a ring groove matched with the ball (10), and the top end of the side wall, the utility model discloses a dewatering device, including casing (1), location chamber (12) inside sliding connection have locating plate (13), be connected with spring (14) between locating plate (13) and location chamber (12) the inner, just location chamber (12) inside is equipped with and to carry out the electro-magnet (15) that repel to locating plate (13), the lateral wall bottom in dewatering chamber (7) is equipped with the discharge gate with discharge chamber (5) tip matched with, discharge gate department is equipped with closure plate (16).
2. The efficient and energy-saving sludge dewatering device according to claim 1, characterized in that: dehydration chamber (7) inside be equipped with filter screen (17) of inner wall laminating mutually, the net gape of filter screen (17) and the filtration pore phase-match of dehydration chamber (7), filter screen (17) are buckled by the rectangle otter board that can elastic deformation and are formed, be equipped with stopper (18) on filter screen (17) lateral wall, set up the spacing groove that slides and link to each other with stopper (18) on dehydration chamber (7) inner wall.
3. The efficient and energy-saving sludge dewatering device according to claim 2, characterized in that: dewatering chamber (7) inside is equipped with water conservancy diversion structure (19) of a set of annular equipartition, water conservancy diversion structure (19) include a pair of curved guide plate (20) of installing in roof (2), the cavity opening that guide plate (20) are constituteed reduces along mud pivoted direction gradually, and the opening that two guide plates (20) reduce gradually is to the one side skew that is close to dewatering chamber (7) axis.
4. The efficient and energy-saving sludge dewatering device according to claim 3, characterized in that: the utility model discloses a guide structure, including roof (2) on water conservancy diversion structure (19) one side, be connected with bull stick (21) on roof (2) respectively in rotation, be equipped with connecting rod (22) of a set of annular equipartition on bull stick (21) lateral wall, the other end of connecting rod (22) is connected with push pedal (23) respectively, smooth chamber (24) have been seted up to push pedal (23) both ends symmetry, inside sliding connection respectively of smooth chamber (24) has slide (25), be connected with elastomer (26) between slide (25) and smooth chamber (24) the inner, and guide plate (20) tip that the one end that two guide plate (20) opening crescent corresponds all is provided with spigot surface (27) of slope.
5. The efficient and energy-saving sludge dewatering device according to claim 4, characterized in that: the outer surface of the elastic body (26) is wrapped with a first water absorption layer (28), a group of water flow channels are formed in the sliding plate (25), and water absorption strips (29) connected with the first water absorption layer (28) are filled in the water flow channels.
6. The efficient and energy-saving sludge dewatering device according to claim 5, characterized in that: slide (25) outer end rotates respectively to be connected with roller (30), roller (30) surface parcel has No. two layers (31) that absorb water, set up spout (32) of a set of annular equipartition on roller (30) lateral wall, spout (32) inside sliding connection has slider (33), be connected with between slider (33) and spout (32) the inner elastic block (34), the equal surface parcel of slider (33) has the one deck and No. two absorbs water the cotton that absorbs water that layer (31) laminated mutually.
7. The efficient and energy-saving sludge dewatering device according to claim 6, characterized in that: the inner parts of the push plates (23) corresponding to the inner ends of the two sliding cavities (24) are provided with pressure relief cavities, air bags (35) are arranged in the pressure relief cavities, the air bags (35) are connected with the inner ends of the sliding cavities (24) on the two sides through air pipes respectively, and the outer surfaces of the air bags (35) are wrapped with a third water absorbing layer (36) connected with the first water absorbing layer (28).
8. The efficient and energy-saving sludge dewatering device according to claim 7, characterized in that: the guide surfaces (27) are respectively provided with a magnetic layer (37), the sliding block (33) is made of a magnetic material, and the magnetic poles of the magnetic layers (37) and the magnetic poles of one ends, close to each other, of the sliding blocks (33) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110288869.0A CN113087352A (en) | 2021-03-18 | 2021-03-18 | Energy-efficient dewatering device of mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110288869.0A CN113087352A (en) | 2021-03-18 | 2021-03-18 | Energy-efficient dewatering device of mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113087352A true CN113087352A (en) | 2021-07-09 |
Family
ID=76668425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110288869.0A Pending CN113087352A (en) | 2021-03-18 | 2021-03-18 | Energy-efficient dewatering device of mud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113087352A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113480127A (en) * | 2021-07-22 | 2021-10-08 | 深圳市市政工程总公司 | A concentrated dehydration filter-pressing device for solidifying mud |
| CN114405125A (en) * | 2022-01-30 | 2022-04-29 | 江苏润源水务设备有限公司 | Rotary intelligent sludge removing equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759319A (en) * | 2018-06-12 | 2018-11-06 | 江苏三辉环保科技有限公司 | A kind of snail type rotation pressurization dehydrator |
| CN109809668A (en) * | 2019-03-27 | 2019-05-28 | 武汉理工大学 | Centrifugal sludge dehydration processing unit |
| CN109809667A (en) * | 2019-03-27 | 2019-05-28 | 武汉理工大学 | Sludge removes water purification installation |
| CN210906580U (en) * | 2019-10-25 | 2020-07-03 | 嘉兴市万虹漂染股份有限公司 | Skein centrifugal dehydration equipment |
-
2021
- 2021-03-18 CN CN202110288869.0A patent/CN113087352A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759319A (en) * | 2018-06-12 | 2018-11-06 | 江苏三辉环保科技有限公司 | A kind of snail type rotation pressurization dehydrator |
| CN109809668A (en) * | 2019-03-27 | 2019-05-28 | 武汉理工大学 | Centrifugal sludge dehydration processing unit |
| CN109809667A (en) * | 2019-03-27 | 2019-05-28 | 武汉理工大学 | Sludge removes water purification installation |
| CN210906580U (en) * | 2019-10-25 | 2020-07-03 | 嘉兴市万虹漂染股份有限公司 | Skein centrifugal dehydration equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113480127A (en) * | 2021-07-22 | 2021-10-08 | 深圳市市政工程总公司 | A concentrated dehydration filter-pressing device for solidifying mud |
| CN113480127B (en) * | 2021-07-22 | 2022-11-18 | 深圳市市政工程总公司 | A concentrated dehydration filter-pressing device for solidifying mud |
| CN114405125A (en) * | 2022-01-30 | 2022-04-29 | 江苏润源水务设备有限公司 | Rotary intelligent sludge removing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113087352A (en) | Energy-efficient dewatering device of mud | |
| CN110204167B (en) | Sludge dewatering equipment of integral type | |
| CN106946435B (en) | Deep reduction method for sewage sludge with large treatment capacity | |
| CN205774028U (en) | A kind of sludge concentration and dewatering desiccation integral processing means | |
| CN111072243B (en) | Sludge dewatering machine and sludge drying mechanism thereof | |
| CN106943779B (en) | Large-treatment-capacity sewage sludge depth reduction device | |
| CN206793107U (en) | A kind of oily-water seperating equipment of dangerous waste recovery iron system | |
| CN210261514U (en) | Sludge deep dehydration high-pressure device | |
| CN210764930U (en) | Portable river course sediment dewatering device suitable for black and odorous water body is administered | |
| CN203678133U (en) | Vacuum filter with pressure filtration function | |
| CN116272114A (en) | Automatic filter pressing device and method for organic silicon | |
| CN113350875A (en) | Sludge dewatering residue purifying and filtering equipment | |
| CN113087354A (en) | Sludge dewatering dry mud recycle device | |
| CN220887430U (en) | Purification device is used in fish oil production and processing | |
| CN206896969U (en) | Large belt filter press press filtration processing system | |
| CN210198030U (en) | Drying device for nanoscale precipitated barium sulfate | |
| CN210543558U (en) | Plate-and-frame filter press for chemical production | |
| CN203899240U (en) | Glyphosate dehydration device | |
| CN215712530U (en) | Negative pressure extrusion roller set | |
| CN218980781U (en) | Mud discharging device for sewage treatment | |
| CN113818253A (en) | Preparation method of single-side hydrophobic/oleophylic and single-side hydrophobic/oleophobic spunlace non-woven fabric | |
| CN220789671U (en) | Water conservancy trash rack | |
| CN113860685B (en) | High-strength mud pumping and sucking device | |
| CN215542721U (en) | Dehydration drum screen with recovery function | |
| CN217781954U (en) | Garbage collection device for river channel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210709 |