CN113350875A - Sludge dewatering residue purifying and filtering equipment - Google Patents
Sludge dewatering residue purifying and filtering equipment Download PDFInfo
- Publication number
- CN113350875A CN113350875A CN202110504000.5A CN202110504000A CN113350875A CN 113350875 A CN113350875 A CN 113350875A CN 202110504000 A CN202110504000 A CN 202110504000A CN 113350875 A CN113350875 A CN 113350875A
- Authority
- CN
- China
- Prior art keywords
- cavity
- filter
- sludge
- groove
- sliding
- 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
- 239000010802 sludge Substances 0.000 title claims abstract description 92
- 238000001914 filtration Methods 0.000 title claims abstract description 88
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000018044 dehydration Effects 0.000 claims abstract description 5
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 104
- 239000012528 membrane Substances 0.000 claims description 59
- 238000003825 pressing Methods 0.000 claims description 59
- 238000010521 absorption reaction Methods 0.000 claims description 32
- 230000000694 effects Effects 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 17
- 238000007790 scraping Methods 0.000 claims description 11
- 239000011358 absorbing material Substances 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000001846 repelling effect Effects 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 2
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000000806 elastomer Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 37
- 230000009471 action Effects 0.000 abstract description 23
- 239000000463 material Substances 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 7
- 238000004064 recycling Methods 0.000 description 6
- 238000007605 air drying Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- 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
-
- 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
Abstract
The invention relates to the technical field of sewage treatment, in particular to sludge dewatering residue purifying and filtering equipment which comprises a shell, wherein the top end of the shell is provided with a feeding hole; the feeding device is characterized in that a feeding cavity is arranged at the feeding port, the bottom end of the feeding cavity is communicated with the feeding port, a material guide cavity is arranged at the bottom end of the feeding port, a motor is arranged in the middle of the feeding port, the top end of the motor is movably connected with an installation sleeve through a rotating shaft, a filter cavity is fixedly connected onto the installation sleeve, and the side surface and the top surface of the filter cavity are respectively made of filter screens; according to the invention, impurities in the sludge are effectively cleaned before dehydration, the filtering cavity can promote rapid separation of sludge moisture and impurities when rotating, the impurities can more effectively throw out moisture remained on the surface under the action of the centrifugal force of the filtering cavity, the situation that the impurities are difficult to clean due to excessive residual moisture is reduced, and meanwhile, the collected impurities are conveniently and rapidly recovered.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sludge dehydration residue purifying and filtering device.
Background
A typical sludge treatment process flow includes four treatment or disposal stages. The first stage is sludge concentration, and mainly aims to primarily reduce the volume of sludge and reduce the volume of a subsequent treatment structure or equipment capacity; the second stage is sludge digestion to decompose the organic matters in the sludge; the third stage is sludge dewatering to further reduce the volume of the sludge; the fourth stage is sludge disposal, and the final sludge is consumed in a certain way. Clear liquid or filtrate generated in each stage still contains a large amount of pollutants, so the clear liquid or the filtrate is returned to a sewage treatment system for treatment; and the treatment modes including biochemical means and the like have the defects of large occupied area of the field, long treatment period, large consumption of time and energy consumption, easy secondary pollution, difficult collection of the treated sludge and more labor force.
Some technical schemes related to sewage treatment also appear in the prior art, such as a chinese patent with patent number 2019111975262, the invention provides a sludge recovery device, which comprises a device body, an air drying chamber and a drying chamber, wherein a first through hole is formed in the top of the device body, a feeding funnel is connected to the first through hole, a primary filter screen is arranged inside the feeding funnel, the primary filter screen extends outwards through the side wall of the feeding funnel, the tail end of the primary filter screen is communicated with the air drying chamber, the air drying chamber is of a double-layer structure, a first conveying belt is placed at the bottom of the upper layer of the air drying chamber, and a squeezer is embedded on the inner wall of the air drying chamber. The sludge dewatering device has multiple dewatering effects, can dewater sludge in a short time, reduces a large amount of time and energy consumption, effectively avoids secondary pollution of the sludge, can shape the sludge through the arrangement of the compressor, enables the dewatered sludge to be recovered more conveniently, and effectively reduces the workload of workers.
However, when the sludge dewatering and recycling device in the above technology is used, the residual impurities in the sludge can affect the subsequent dewatering and sizing recycling of the sludge, and simultaneously, the subsequent filtering equipment is easy to block, and the effective work of the filtering equipment is affected.
Therefore, a sludge dewatering residue purifying and filtering apparatus is proposed to solve the above problems.
Disclosure of Invention
The invention provides a sludge dewatering residue purifying and filtering device, which aims to make up the defects of the prior art and solve the problem that impurities in sludge can be conveniently recovered.
The technical scheme adopted by the invention for solving the technical problems is as follows: the sludge dehydration residue purification and filtration equipment comprises a shell, wherein a feed inlet is formed in the top end of the shell, and a discharge cavity is connected to the bottom end of the shell; the feeding device is characterized in that a feeding cavity is arranged at the feeding port, the bottom end of the feeding cavity is communicated with the feeding port, a material guide cavity is arranged at the bottom end of the feeding port, a motor is arranged in the middle of the feeding port, the top end of the motor is movably connected with an installation sleeve through a rotating shaft, a filter cavity is fixedly connected onto the installation sleeve, and the side surface and the top surface of the filter cavity are respectively made of filter screens; when the sludge dewatering and recycling device works, impurities remained in sludge can affect the subsequent dewatering and shaping recycling of the sludge, and simultaneously, the subsequent filtering equipment is easy to be blocked, so that the effective work of the filtering equipment is affected; when the device is used, sludge is injected into the filter cavity at the top end of the shell, the motor can drive the filter cavity to rotate when in work, so that sludge and moisture in the filter cavity are thrown out into the feeding cavity under the action of centrifugal force, larger impurities in the sludge can remain in the filter cavity, the impurities in the sludge can be effectively cleaned before the sludge is dewatered, the larger sludge can be effectively crushed under the action of the centrifugal force and a filter cavity net mouth, the subsequent sludge can be dewatered efficiently, the filter cavity can promote the sludge moisture and the impurities to be separated quickly when rotating, the impurities stored in the filter cavity can more effectively throw out the moisture remaining on the surface under the action of the centrifugal force of the filter cavity, the situation that the impurities are difficult to clean due to excessive residual moisture on the impurities is reduced, and when the impurities in the filter cavity are collected more, the installation cover with the filter chamber bottom unloads from the pivot this moment, can carry out convenient and fast's recovery with the debris of collecting, can wash the clearance to the filter chamber net gape simultaneously, reduces the condition that debris caused the jam to the filter chamber.
Preferably, a circle of mounting groove is formed in the side wall of the feeding cavity, a water absorbing layer made of water absorbing materials is filled in the mounting groove, and a filtering membrane is arranged at the notch of the mounting groove; during operation, when the sludge and the moisture in the filter cavity are thrown out to the side wall of the feeding cavity, the filter membrane can block the sludge, and meanwhile, the thrown water drops can penetrate through the filter membrane and be absorbed by the water absorption layer, so that the water content in the sludge is greatly reduced, and the subsequent sludge is conveniently dewatered more efficiently.
Preferably, the feeding cavity is annular, the rotary cavity is sleeved outside the filter cavity, the rotary cavity is provided with leakage holes distributed in a net shape, the bottom end of the feeding cavity is connected with a bottom plate capable of supporting the rotary cavity, a clamping groove is formed in the side wall, close to the filter cavity, of the rotary cavity, a connecting plate is arranged on the side wall of the filter cavity, a sliding groove is formed in the position, corresponding to the clamping groove, of the connecting plate, a clamping block is slidably connected inside the sliding groove, an electromagnet capable of repelling the clamping block is installed at the inner end of the sliding groove, a first spring is connected between the clamping block and the inner end of the sliding groove, a connecting piece is arranged on the side wall of the rotary cavity, the other end of the connecting piece is connected with a pressing plate capable of extruding the filter membrane, and the bottom end of the mounting groove is provided with a water flow groove; the during operation, when debris in the filter chamber is to mud are collected, the fixture block contracts inside the spout under the effect of No. two springs this moment, when the water absorption capacity on the layer that absorbs water is about to the saturation, spout and draw-in groove alignment on the control filter chamber this moment, electro-magnet work is rejected the fixture block afterwards, thereby make the fixture block from spout inner roll-off and insert inside the draw-in groove, when the motor drives the filter chamber and rotates afterwards, the filter chamber can drive the synchronous rotation of commentaries on classics chamber through the cooperation of fixture block with the draw-in groove this moment, and drive the extrusion to filtration membrane of clamp plate rotary type through the connecting piece, thereby can extrude the moisture in the filtration membrane one side layer that absorbs water, and through the effectual discharge in rivers groove, thereby make the subsequent work of absorbing water in the layer that absorbs water can continuously go on.
Preferably, the connecting piece is connected with the pressing plate through a sliding cavity, one end of the sliding cavity is connected with a sliding block in a sliding mode, a second spring is connected between one end of the sliding block and the inner end of the sliding cavity, and the other end of the sliding block is connected with the side wall of the pressing plate; the during operation, when need not extrude the moisture that absorbs water in situ portion, the slider contracts inside smooth intracavity portion under the effect of No. two springs this moment, and make and have the clearance between clamp plate and the filtration membrane, thereby reduce the squeezing action of clamp plate to the water absorption layer, make the layer that absorbs water can be more abundant absorb and preserve moisture, also reduce sheltering from of clamp plate to filtration membrane simultaneously, and influence moisture by the high-efficient absorptive condition in layer that absorbs water, when the filter chamber drives the rotary chamber motion, the clamp plate can drive the slider and slide to smooth chamber outer end under the effect of centrifugal force this moment, thereby make the clamp plate can effectually laminate the extrusion to filtration membrane, and will absorb water the more effective extrusion of moisture in the layer.
Preferably, the pressing plate is arranged into an arc shape matched with the shape of the filtering membrane, and one end of the pressing plate close to the rotating direction is provided with an inclined scraping surface; the during operation, through the shape that sets up the clamp plate with strike off the face for the clamp plate can strike off through striking off the mud that the adhesion goes up to the filtration membrane when rotating, reduces mud because of long-time piling up and solidify on filtration membrane, leads to moisture to be difficult to by the high-efficient absorptive condition in layer that absorbs water.
Preferably, the connecting piece is in a fan blade shape, the rotating cavity can move in the vertical direction relative to the filtering cavity under the action of the connecting piece when rotating, and an electromagnetic assembly capable of attracting the sliding block is installed in the sliding cavity; the during operation, through the shape that sets up the connecting piece, when the filter chamber drives changes chamber and connecting piece and rotates, mud can exert ascending component force to the connecting piece of flabellum form this moment, make the connecting piece drive clamp plate spiral upward movement, electromagnetic component can attract the slider in step simultaneously, make the clamp plate not exert the effort to filtration membrane and the layer that absorbs water when upward movement, when the filter chamber stop work, it moves down at self gravity and the connecting piece effect lower spiral of flabellum form to change the chamber this moment, electromagnetic component no longer exerts the effort to the slider simultaneously, make slider and clamp plate spiral under the effect of centrifugal force down extrude filtration membrane to the following formula, thereby can be more effectual will absorb water the inside ponding of layer from top to bottom extrude, also can carry out more abundant and comprehensive striking off to the mud of solidification on the filtration membrane simultaneously.
Preferably, a group of liquid leakage grooves are formed in the side wall of the pressing plate, a filtering plate is arranged inside each liquid leakage groove, a blocking block matched with the liquid leakage groove in shape is arranged inside each liquid leakage groove, and a third spring is connected between each blocking block and the filtering plate; the during operation, when the clamp plate is not laminated with filtration membrane mutually, the shutoff piece is located weeping groove outer end under the effect of No. three springs this moment, make the weeping groove be in the open mode, and make things convenient for rivers to pass between the clamp plate, reduce the blockking of clamp plate to moisture, lead to moisture to be difficult to by the high-efficient absorptive condition in layer that absorbs water, simultaneously when the clamp plate is laminated with filtration membrane mutually under the effect of centrifugal force, the shutoff piece can push into inside the weeping groove under filtration membrane's effect this moment, extrude the filtration membrane that the weeping groove corresponds simultaneously, thereby can extrude and promote the extrusion of ponding to the layer that absorbs water of this department.
Preferably, a group of arc-shaped strips which are uniformly distributed in an annular mode is arranged inside the mounting groove, an elastic body is connected between each arc-shaped strip and the inner end of the mounting groove, and the pressing plate is made of a magnetic material and can attract the arc-shaped strips; the during operation, when clamp plate and filtration membrane laminated mutually, the clamp plate can attract the arc strip this moment for clamp plate and arc strip can be with absorbing the more effectual extrusion of moisture in the layer, thereby have improved the ability that absorbs water the layer and continue work greatly.
Preferably, the outside of the water absorption layer is connected with an air bag which is arranged in a ring shape and is attached to the side wall of the water absorption layer; the during operation, when the arc strip was adsorbed by the clamp plate, the arc strip can extrude the gasbag this moment for the gasbag can be more even comprehensive when even inflation exert pressure to water absorption layer surface, thereby make the ponding in the layer that absorbs water can more effective discharge.
Preferably, a wave-shaped deformation strip is arranged inside the water absorption layer, and the bottom end of the deformation strip is fixedly connected with a pressing block which is attracted with the pressing plate; the during operation, when clamp plate spiral upward movement, the clamp plate can attract the synchronous upward movement of briquetting this moment for the briquetting extrudees the deformation strip and makes it compress, and the deformation strip of compressed this moment can extrude water absorption layer in step, and extrude its inside adsorbed water more effectively.
The invention has the following beneficial effects:
1. the invention can effectively clean impurities in the sludge before dehydration, simultaneously promote the sludge moisture and impurities to be quickly separated when the filter chamber rotates, effectively throw out the moisture remained on the surface of the impurities under the action of the centrifugal force of the filter chamber, reduce the situation that the impurities are difficult to clean due to excessive residual moisture, and simultaneously conveniently and quickly recover the collected impurities.
2. According to the invention, the shape and the scraping surface of the pressure plate are arranged, so that the sludge adhered to the filtering membrane can be scraped by the scraping surface when the pressure plate rotates, and the condition that the sludge is solidified on the filtering membrane due to long-time accumulation and the water is difficult to be efficiently absorbed by the water absorbing layer is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a schematic structural view of a mounting groove in the present invention;
FIG. 6 is a schematic view of the filter chamber of the present invention;
FIG. 7 is a schematic structural view of a water-absorbent layer in the second embodiment;
in the figure: the device comprises a shell 1, a discharge cavity 2, a feed cavity 3, a material guide cavity 4, a motor 5, a mounting sleeve 6, a filter cavity 7, a mounting groove 8, a water absorption layer 9, a filter membrane 10, a rotary cavity 11, a bottom plate 12, a clamping groove 13, a connecting plate 14, a clamping block 15, an electromagnet 16, a first spring 17, a connecting piece 18, a pressing plate 19, a water flow groove 20, a sliding cavity 21, a sliding block 22, a second spring 23, a scraping surface 24, a liquid leakage groove 25, a filter plate 26, a plugging block 27, a third spring 28, an arc-shaped strip 29, an air bag 30, a deformation strip 31 and a pressing block 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-6, the sludge dewatering residue purifying and filtering device of the present invention comprises a housing 1, wherein a feed inlet is formed at the top end of the housing 1, and a discharge chamber 2 is connected to the bottom end of the housing 1; a feeding cavity 3 is arranged at the feeding port, the bottom end of the feeding cavity 3 is communicated with the feeding port, a material guide cavity 4 is arranged at the bottom end of the feeding port, a motor 5 is arranged in the middle of the feeding port, the top end of the motor 5 is movably connected with an installation sleeve 6 through a rotating shaft, a filter cavity 7 is fixedly connected onto the installation sleeve 6, and the side surface and the top surface of the filter cavity 7 are respectively made of filter screens; when the sludge dewatering and recycling device works, impurities remained in sludge can affect the subsequent dewatering and shaping recycling of the sludge, and simultaneously, the subsequent filtering equipment is easy to be blocked, so that the effective work of the filtering equipment is affected; when the device is used, sludge is injected into the filter cavity 7 at the top end of the shell 1, the motor 5 can drive the filter cavity 7 to rotate when in work, so that sludge and moisture in the filter cavity 7 are thrown out into the feeding cavity 3 under the action of centrifugal force, larger impurities in the sludge can remain in the filter cavity 7, the impurities in the sludge can be effectively cleaned before the sludge is dewatered, the larger sludge can be effectively crushed under the action of the centrifugal force and a mesh opening of the filter cavity 7, the subsequent sludge can be dewatered efficiently, the filter cavity 7 can promote the sludge moisture and the impurities to be separated quickly when in rotation, the impurities stored in the filter cavity 7 can more effectively throw out the moisture remaining on the surface under the action of the centrifugal force of the filter cavity 7, and the situation that the impurities are difficult to clean due to excessive residual moisture on the impurities is reduced, and when the sundries in the filtering cavity 7 are collected more, the mounting sleeve 6 at the bottom end of the filtering cavity 7 is unloaded from the rotating shaft, the collected sundries can be conveniently and quickly recovered, and meanwhile, the net opening of the filtering cavity 7 can be flushed and cleaned, so that the blocking condition of the sundries to the filtering cavity 7 is reduced.
A circle of mounting groove 8 is formed in the side wall of the feeding cavity 3, a water absorbing layer 9 made of water absorbing materials is filled in the mounting groove 8, and a filtering membrane 10 is arranged at the notch of the mounting groove 8; during operation, when the sludge and the moisture in the filter cavity 7 are thrown out to the side wall of the feeding cavity 3, the filter membrane 10 can block the sludge, and meanwhile, the thrown water drops can penetrate through the filter membrane 10 and be absorbed by the water absorption layer 9, so that the water content in the sludge is greatly reduced, and the subsequent sludge is conveniently dewatered in a more efficient manner.
The feeding cavity 3 is arranged in an annular shape, a rotating cavity 11 is sleeved outside the filter cavity 7, a plurality of small holes distributed in a net shape are formed in the rotating cavity 11, a bottom plate 12 capable of supporting the rotating cavity 11 is connected to the bottom end of the feeding cavity 3, a clamping groove 13 is formed in the side wall, close to the filter cavity 7, of the rotating cavity 11, a connecting plate 14 is arranged on the side wall of the filter cavity 7, a sliding groove is formed in the position, corresponding to the clamping groove 13, of the connecting plate 14, a clamping block 15 is connected to the inside of the sliding groove in a sliding mode, an electromagnet 16 capable of repelling the clamping block 15 is installed at the inner end of the sliding groove, a first spring 17 is connected between the clamping block 15 and the inner end of the sliding groove, a connecting piece 18 is arranged on the side wall of the rotating cavity 11, a pressing plate 19 capable of extruding the filter membrane 10 is connected to the other end of the connecting piece 18, and a water 20 is arranged at the bottom end of the mounting groove 8; the during operation, when debris in the filter chamber 7 is to mud are collected, this moment the fixture block 15 contracts inside the spout under No. two spring 23's effect, when the water absorption capacity that absorbs water layer 9 is about to the saturation, spout on the control filter chamber 7 aligns with draw-in groove 13 this moment, 16 work of electro-magnet repels fixture block 15 afterwards, thereby make fixture block 15 follow spout inner roll-off and insert inside draw-in groove 13, when motor 5 drives filter chamber 7 and rotates later, filter chamber 7 can drive through the cooperation of fixture block 15 with draw-in groove 13 and change chamber 11 synchronous revolution, and extrude filtration membrane 10 through connecting piece 18 that drives 19 rotary type of clamp plate, thereby can extrude the moisture in filtration membrane 10 one side layer 9 that absorbs water, and through the effectual discharge of rivers groove 20, thereby make the subsequent work of absorbing water in layer 9 can continuously go on.
The connecting piece 18 is connected with the pressing plate 19 through a sliding cavity 21, one end of the sliding cavity 21 is connected with a sliding block 22 in a sliding mode, a second spring 23 is connected between one end of the sliding block 22 and the inner end of the sliding cavity 21, and the other end of the sliding block 22 is connected with the side wall of the pressing plate 19; the during operation, when need not extrude the inside moisture of layer 9 that absorbs water, slider 22 contracts inside smooth chamber 21 under No. two spring 23's effect this moment, and make and have the clearance between clamp plate 19 and the filtration membrane 10, thereby reduce the squeezing action of clamp plate 19 to water absorption layer 9, make layer 9 that absorbs water can be more abundant absorb and preserve moisture, also reduce the sheltering from of clamp plate 19 to filtration membrane 10 simultaneously, and influence moisture and by the high-efficient absorptive condition of layer 9 that absorbs water, when filtration chamber 7 drives and changes chamber 11 motion, clamp plate 19 can drive slider 22 and slide to smooth chamber 21 outer end under the effect of centrifugal force this moment, thereby make clamp plate 19 can effectually laminate the extrusion to filtration membrane 10, and will absorb water the more effective extrusion of moisture in the layer 9.
The pressing plate 19 is arranged into an arc shape matched with the shape of the filtering membrane 10, and one end of the pressing plate 19 close to the rotating direction is provided with an inclined scraping surface 24; during operation, through the shape and the scraping surface 24 that set up clamp plate 19 for clamp plate 19 can scrape the mud of adhesion on filtering membrane 10 through scraping surface 24 when rotating, reduces mud and solidifies on filtering membrane 10 because of piling up for a long time, leads to the condition that moisture is difficult to be absorbed by layer 9 high efficiency that absorbs water.
The connecting piece 18 is in a fan blade shape, the rotating cavity 11 can move vertically relative to the filter cavity 7 under the action of the connecting piece 18 when rotating, and an electromagnetic assembly capable of attracting the sliding block 22 is installed inside the sliding cavity 21; when the device works, by setting the shape of the connecting piece 18, when the filter chamber 7 drives the rotating chamber 11 and the connecting piece 18 to rotate, the sludge can apply upward component force to the fan-shaped connecting piece 18 at the moment, so that the connecting piece 18 drives the pressing plate 19 to move upwards spirally, meanwhile, the electromagnetic assembly can synchronously attract the sliding block 22, so that the pressure plate 19 does not apply acting force on the filtering membrane 10 and the water absorption layer 9 when moving upwards, when the filter chamber 7 stops working, the rotary chamber 11 moves downwards spirally under the action of the gravity of the rotary chamber and the fan-shaped connecting piece 18, meanwhile, the electromagnetic assembly does not apply acting force to the sliding block 20 any more, so that the sliding block 20 and the pressing plate 19 extrude the filtering membrane 10 in a spiral downward manner under the action of centrifugal force, thereby can be more effective with the inside ponding of layer 9 that absorbs water from last to extruding down, also can carry out more abundant and comprehensive scraping to the mud of solidifying on the filtration membrane 10 simultaneously.
A group of liquid leakage grooves 25 are formed in the side wall of the pressing plate 19, a filter plate 26 is arranged inside each liquid leakage groove 25, a blocking block 27 matched with the liquid leakage groove 25 in shape is arranged inside each liquid leakage groove 25, and a third spring 28 is connected between each blocking block 27 and the filter plate 26; the during operation, when clamp plate 19 is not laminated with filtration membrane 10 mutually, the shutoff piece 27 is located weeping groove 25 outer end under No. three spring 28's effect this moment, make weeping groove 25 be in the open mode, and make things convenient for rivers to pass between the clamp plate 19, reduce the blockking of clamp plate 19 to moisture, lead to moisture to be difficult to by the high-efficient absorptive condition of layer 9 that absorbs water, simultaneously when clamp plate 19 is laminated with filtration membrane 10 mutually under the effect of centrifugal force, shutoff piece 27 can press into inside weeping groove 25 under filtration membrane 10's effect this moment, filter membrane 10 that corresponds to weeping groove 25 extrudees simultaneously, thereby can extrude and promote the extrusion of ponding to the layer 9 that absorbs water of this department.
A group of arc-shaped strips 29 which are uniformly distributed in an annular mode are arranged inside the mounting groove 8, an elastic body is connected between the arc-shaped strips 29 and the inner end of the mounting groove 8, and the pressing plate 19 is made of a magnetic material and can attract the arc-shaped strips 29; during operation, when the pressing plate 19 is attached to the filtering membrane 10, the pressing plate 19 can attract the arc-shaped strip 29, so that the pressing plate 19 and the arc-shaped strip 29 can more effectively extrude the water in the water absorbing layer 9, and the continuous working capacity of the water absorbing layer 9 is greatly improved.
The outside of the water absorption layer 9 is connected with an air bag 30, and the air bag 30 is arranged in a ring shape and is attached to the side wall of the water absorption layer 9; during operation, when the arc strip 29 is adsorbed by the pressing plate 19, the arc strip 29 can extrude the air bag 30, so that the air bag 30 can more uniformly and comprehensively exert pressure on the outer surface of the water absorption layer 9 while being uniformly expanded, and accumulated water in the water absorption layer 9 can be more effectively discharged.
Example two:
referring to fig. 7, a wave-shaped deformation strip 31 is arranged inside the water absorption layer 9, and a pressing block 32 attracted to the pressing plate 19 is fixedly connected to the bottom end of the deformation strip 31; during operation, when the pressing plate 19 moves upwards spirally, the pressing plate 19 can attract the pressing block 32 to move upwards synchronously, so that the pressing block 32 extrudes the deformation strip 31 and compresses the deformation strip, and the compressed deformation strip 31 can synchronously extrude the water absorption layer 9 and extrude the water absorbed in the deformation strip more effectively.
The working principle is as follows: the sludge is injected into the filter chamber 7 at the top end of the shell 1, the motor 5 can drive the filter chamber 7 to rotate when in work, so that the sludge and moisture in the filter chamber 7 are thrown out to the interior of the feeding chamber 3 under the action of centrifugal force, larger impurities in the sludge can be remained in the filter chamber 7, the impurities in the sludge can be effectively cleaned before the sludge is dehydrated, the larger sludge can be effectively crushed under the action of the centrifugal force and a mesh opening of the filter chamber 7, the subsequent sludge can be efficiently dehydrated conveniently, the filter chamber 7 can promote the sludge moisture and the impurities to be quickly separated when in rotation, the impurities stored in the filter chamber 7 can more effectively throw out the moisture remained on the surface under the action of the centrifugal force of the filter chamber 7, the situation that the impurities are difficult to clean due to excessive residual moisture on the impurities is reduced, and when the impurities in the filter chamber 7 are collected more, at the moment, the mounting sleeve 6 at the bottom end of the filter cavity 7 is unloaded from the rotating shaft, so that collected impurities can be conveniently and quickly recovered, and meanwhile, the net port of the filter cavity 7 can be flushed and cleaned, and the condition that the filter cavity 7 is blocked by the impurities is reduced; when the sludge and the moisture in the filter cavity 7 are thrown out to the side wall of the feeding cavity 3, the filter membrane 10 can block the sludge, and the thrown water drops can pass through the filter membrane 10 and be absorbed by the water absorption layer 9, so that the water content in the sludge is greatly reduced, and the subsequent sludge can be conveniently and efficiently dewatered; when the filtering cavity 7 collects impurities in sludge, the clamping block 15 is contracted inside the sliding groove under the action of the second spring 23, when the water absorption capacity of the water absorption layer 9 is about to be saturated, the sliding groove on the filtering cavity 7 is controlled to be aligned with the clamping groove 13, then the electromagnet 16 works and repels the clamping block 15, so that the clamping block 15 slides out from the inner end of the sliding groove and is inserted into the clamping groove 13, then when the motor 5 drives the filtering cavity 7 to rotate, the filtering cavity 7 can drive the rotating cavity 11 to synchronously rotate through the matching of the clamping block 15 and the clamping groove 13, and drives the pressing plate 19 to rotatably extrude the filtering membrane 10 through the connecting piece 18, so that the water in the water absorption layer 9 on one side of the filtering membrane 10 can be extruded out, and is effectively discharged through the water flow groove 20, and the subsequent water absorption work of the water absorption layer 9 can be continuously carried out; when the water in the water absorbing layer 9 does not need to be extruded out, the sliding block 22 is retracted into the sliding cavity 21 under the action of the second spring 23, a gap is reserved between the pressing plate 19 and the filtering membrane 10, so that the extrusion effect of the pressing plate 19 on the water absorbing layer 9 is reduced, the water absorbing layer 9 can absorb and store the water more fully, meanwhile, the shielding of the pressing plate 19 on the filtering membrane 10 is reduced, and the efficient absorption of the water by the water absorbing layer 9 is influenced, when the filtering cavity 7 drives the rotating cavity 11 to move, the pressing plate 19 can drive the sliding block 22 to slide towards the outer end of the sliding cavity 21 under the action of centrifugal force, so that the pressing plate 19 can effectively attach and extrude the filtering membrane 10, and the water in the water absorbing layer 9 is more effectively extruded; by arranging the shape of the pressing plate 19 and the scraping surface 24, the pressing plate 19 can scrape the sludge adhered to the filtering membrane 10 through the scraping surface 24 when rotating, so that the condition that the sludge is solidified on the filtering membrane 10 due to long-time accumulation and the water is difficult to be efficiently absorbed by the water absorption layer 9 is reduced; by the shape of the connecting piece 18, when the filter cavity 7 drives the rotary cavity 11 and the connecting piece 18 to rotate, at the moment, the sludge can apply upward component force to the fan-shaped connecting piece 18, so that the connecting piece 18 drives the pressing plate 19 to move upwards spirally, meanwhile, the electromagnetic assembly can synchronously attract the sliding block 22, so that the pressure plate 19 does not apply acting force on the filtering membrane 10 and the water absorption layer 9 when moving upwards, when the filter chamber 7 stops working, the rotary chamber 11 moves downwards spirally under the action of the gravity of the rotary chamber and the fan-shaped connecting piece 18, meanwhile, the electromagnetic assembly does not apply acting force to the sliding block 20 any more, so that the sliding block 20 and the pressing plate 19 extrude the filtering membrane 10 in a spiral downward manner under the action of centrifugal force, therefore, accumulated water in the water absorbing layer 9 can be more effectively extruded from top to bottom, and solidified sludge on the filtering membrane 10 can be more fully and comprehensively scraped; when the pressing plate 19 is not attached to the filtering membrane 10, the blocking block 27 is located at the outer end of the liquid leakage groove 25 under the action of the third spring 28, so that the liquid leakage groove 25 is in an open state, water flow can conveniently pass through the pressing plate 19, the blocking of the pressing plate 19 to moisture is reduced, and the situation that the moisture is difficult to be efficiently absorbed by the water absorption layer 9 is caused; when the pressing plate 19 is attached to the filtering membrane 10, the pressing plate 19 can attract the arc-shaped strip 29, so that the pressing plate 19 and the arc-shaped strip 29 can more effectively extrude the water in the water absorbing layer 9, and the continuous working capacity of the water absorbing layer 9 is greatly improved; when the arc-shaped strip 29 is adsorbed by the pressing plate 19, the arc-shaped strip 29 can extrude the air bag 30, so that the air bag 30 can uniformly expand and apply pressure to the outer surface of the water absorbing layer 9 more uniformly and comprehensively, and accumulated water in the water absorbing layer 9 can be discharged more effectively; when the pressing plate 19 moves upwards spirally, the pressing plate 19 can attract the pressing block 32 to move upwards synchronously, so that the pressing block 32 can extrude the deformation strip 31 and compress the deformation strip, and the compressed deformation strip 31 can extrude the water absorption layer 9 synchronously and extrude the water absorbed in the deformation strip more effectively.
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 (10)
1. The sludge dehydration residue purification and filtration equipment comprises a shell (1), wherein a feed inlet is formed in the top end of the shell (1), and a discharge cavity (2) is connected to the bottom end of the shell (1); the method is characterized in that: the utility model discloses a filter screen, including feed inlet (3), feed inlet department, feed inlet (3) bottom and feed inlet are linked together, the feed inlet bottom is equipped with guide chamber (4), the feed inlet mid-mounting has motor (5), motor (5) top has installation cover (6) through pivot swing joint, filter chamber (7) have been linked firmly on installation cover (6), filter chamber (7) top link up the setting, just the side and the top surface of filter chamber (7) are made by the filter screen respectively.
2. The sludge dewatering residue purifying and filtering apparatus as claimed in claim 1, wherein: the feeding cavity is characterized in that a circle of mounting groove (8) is formed in the side wall of the feeding cavity (3), a water absorbing layer (9) made of water absorbing materials is filled in the mounting groove (8), and a filtering film (10) is arranged at the notch of the mounting groove (8).
3. The sludge dewatering residue purifying and filtering apparatus as claimed in claim 2, wherein: the feeding cavity (3) is arranged in an annular shape, a rotating cavity (11) is sleeved outside the filter cavity (7), a leakage hole distributed in a net shape is formed in the rotating cavity (11), the bottom end of the feeding cavity (3) is connected with a bottom plate (12) capable of supporting the rotating cavity (11), a clamping groove (13) is formed in the side wall, close to the filter cavity (7), of the rotating cavity (11), a connecting plate (14) is arranged on the side wall of the filter cavity (7), a sliding groove is formed in the position, corresponding to the clamping groove (13), of the connecting plate (14), a clamping block (15) is connected in the sliding groove, an electromagnet (16) capable of repelling the clamping block (15) is installed at the inner end of the sliding groove, a spring (17) is connected between the inner end of the clamping block (15) and the inner end of the sliding groove, a connecting piece (18) is arranged on the side wall of the rotating cavity (11), and the other end of the connecting piece (18) is connected with a pressing plate (19) capable of extruding the filter membrane (10), and a water flow groove (20) is formed in the bottom end of the mounting groove (8).
4. The sludge dewatering residue purifying and filtering apparatus as claimed in claim 3, wherein: the connecting piece (18) is connected with the pressing plate (19) through a sliding cavity (21), one end of the sliding cavity (21) is connected with a sliding block (22) in a sliding mode, a second spring (23) is connected between one end of the sliding block (22) and the inner end of the sliding cavity (21), and the other end of the sliding block (22) is connected with the side wall of the pressing plate (19).
5. The sludge dewatering residue purifying and filtering apparatus as claimed in claim 4, wherein: the pressing plate (19) is arranged to be arc-shaped matched with the shape of the filtering membrane (10), and one end, close to the rotating direction, of the pressing plate (19) is provided with an inclined scraping surface (24).
6. The sludge dewatering residue purifying and filtering apparatus as claimed in claim 5, wherein: the connecting piece (18) sets up to the flabellate form, just can carry out ascending motion of vertical direction for filter chamber (7) under the effect of connecting piece (18) when changeing chamber (11) and rotating, sliding chamber (21) internally mounted has the electromagnetic component that can attract slider (22).
7. The sludge dewatering residue purifying and filtering apparatus as claimed in claim 6, wherein: a set of liquid leakage groove (25) is formed in the side wall of the pressing plate (19), a filter plate (26) is arranged inside the liquid leakage groove (25), a sealing block (27) matched with the liquid leakage groove in shape is arranged inside the liquid leakage groove (25), and a third spring (28) is connected between the sealing block (27) and the filter plate (26).
8. The sludge dewatering residue purifying and filtering apparatus as claimed in claim 7, wherein: the inside arc strip (29) that is equipped with a set of annular equipartition of mounting groove (8), be connected with the elastomer between arc strip (29) and mounting groove (8) the inner, clamp plate (19) are made by magnetic material and can attract arc strip (29).
9. The sludge dewatering residue purifying and filtering apparatus as claimed in claim 8, wherein: the outside of the water absorption layer (9) is connected with an air bag (30), and the air bag (30) is arranged in an annular shape and is attached to the side wall of the water absorption layer (9).
10. The sludge dewatering residue purifying and filtering apparatus as claimed in claim 9, wherein: the water absorbing layer (9) is internally provided with a wavy deformation strip (31), and the bottom end of the deformation strip (31) is fixedly connected with a pressing block (32) attracted with the pressing plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110504000.5A CN113350875A (en) | 2021-05-10 | 2021-05-10 | Sludge dewatering residue purifying and filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110504000.5A CN113350875A (en) | 2021-05-10 | 2021-05-10 | Sludge dewatering residue purifying and filtering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113350875A true CN113350875A (en) | 2021-09-07 |
Family
ID=77526166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110504000.5A Pending CN113350875A (en) | 2021-05-10 | 2021-05-10 | Sludge dewatering residue purifying and filtering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113350875A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114524599A (en) * | 2022-03-18 | 2022-05-24 | 昆明良益环保工程有限公司 | Sludge dewatering equipment with waste gas purification function and sludge treatment method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101721192A (en) * | 2009-12-11 | 2010-06-09 | 张晓群 | Dehydrator capable of automatically cleaning mop |
| CN212491919U (en) * | 2020-04-22 | 2021-02-09 | 郑召所 | A filter pressing device for sewage treatment |
-
2021
- 2021-05-10 CN CN202110504000.5A patent/CN113350875A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101721192A (en) * | 2009-12-11 | 2010-06-09 | 张晓群 | Dehydrator capable of automatically cleaning mop |
| CN212491919U (en) * | 2020-04-22 | 2021-02-09 | 郑召所 | A filter pressing device for sewage treatment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114524599A (en) * | 2022-03-18 | 2022-05-24 | 昆明良益环保工程有限公司 | Sludge dewatering equipment with waste gas purification function and sludge treatment method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5643458A (en) | Sludge dehydrating press and method for treating sludge | |
| CN1086457A (en) | Sludge dewatering equipment and sludge treatment method | |
| CN108905334B (en) | Self-circulation sewage treatment plant | |
| CN113730984A (en) | High efficiency rubbish penetrant treatment facility | |
| CN216273688U (en) | Sludge dewatering and extruding device for sludge treatment | |
| CN113350875A (en) | Sludge dewatering residue purifying and filtering equipment | |
| CN214266750U (en) | Garbage squeezing and dewatering device | |
| CN113087352A (en) | Energy-efficient dewatering device of mud | |
| CN117160133A (en) | Water treatment equipment and method thereof | |
| CN208761380U (en) | A kind of landfill leachate sealing collection device | |
| CN109570012B (en) | Automobile glass screening equipment with cleaning function | |
| CN217757121U (en) | Multifunctional sewage treatment device | |
| CN217474409U (en) | Environmental protection equipment convenient to rubbish size screening | |
| CN206970440U (en) | Sludge deep dehydrator | |
| CN114042735B (en) | Garbage disposal device for environmental protection engineering | |
| CN2097827U (en) | Floating oil recovering and separating device | |
| CN212830661U (en) | Garbage separating box | |
| CN110715513B (en) | Extrusion type dehydration equipment for activated carbon raw materials | |
| CN109701868B (en) | Automobile glass screening equipment convenient to clear material | |
| CN218892248U (en) | Drum screen for screening stale garbage | |
| CN217797286U (en) | A mud recovery processing device for green building construction | |
| CN215963766U (en) | High-efficient collection device of solid useless filtration liquid | |
| CN216336903U (en) | Solid-liquid separation device for landfill leachate treatment | |
| CN115974358B (en) | Automatic dehydration treatment equipment for livestock manure | |
| CN220722249U (en) | Water environment protection garbage recycling device |
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: 20210907 |