CN115043565A - But solid-liquid separation's domestic sludge treatment device - Google Patents

But solid-liquid separation's domestic sludge treatment device Download PDF

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Publication number
CN115043565A
CN115043565A CN202210690711.0A CN202210690711A CN115043565A CN 115043565 A CN115043565 A CN 115043565A CN 202210690711 A CN202210690711 A CN 202210690711A CN 115043565 A CN115043565 A CN 115043565A
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China
Prior art keywords
sludge
driving motor
fixedly arranged
baffle
support
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Pending
Application number
CN202210690711.0A
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Chinese (zh)
Inventor
秦春节
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Priority to CN202210690711.0A priority Critical patent/CN115043565A/en
Publication of CN115043565A publication Critical patent/CN115043565A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/06Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/11Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/58Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/644Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure plates, membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/58Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/648Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/70Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/122Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/126Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using drum filters
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/127Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/26Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention discloses a domestic sludge treatment device capable of separating solid from liquid, which mainly comprises a sludge injection box, a drum dehydration component and an extrusion dehydration component, wherein domestic sludge needing solid-liquid separation is discharged into the sludge injection box, a worm in the domestic sludge injection box rotates to drive the sludge to enter the drum dehydration component, the worm in the filter cloth filter drum rotates to drive the sludge to rotate in the filter cloth filter drum, water can be discharged outwards from filter cloth to a water tank on the surface of a machine base, the extrusion dehydration component extrudes the sludge in the filter cloth filter drum again at the same time, so that the separation efficiency of the water and the sludge is improved, the dehydrated sludge is conveyed to a carding component behind through the worm in the filter cloth filter drum, and finally the dehydrated sludge is conveyed to a sludge placing box after being extruded again through a roller wheel. The invention greatly reduces the volume of the traditional domestic sludge dewatering device and simultaneously improves the dewatering efficiency.

Description

But solid-liquid separation's domestic sludge treatment device
Technical Field
The invention belongs to the field of a domestic sludge dewatering device, and particularly relates to a domestic sludge treatment device capable of separating solid from liquid.
Background
The existing domestic sewage treatment technology transfers a large amount of pollutants in sewage into sludge through the metabolism of microorganisms and a physical and chemical method so as to achieve the aim of purifying water quality. The essence of water treatment is the phase transfer of part of pollutants, and while the water quality is purified, a large amount of soluble pollutants become insoluble solids and are separated as sludge, so that the sludge is the concentrated pollutants. Each sewage treatment plant discharges hundreds or thousands of tons of sludge with the water content of about 99.2% every day, and the huge amount of sludge becomes a difficult problem for treatment. After entering the environment, the sludge which is not properly treated directly brings secondary pollution to water and atmosphere, thereby not only reducing the effective treatment capacity of the sewage treatment system, but also forming serious threats to the ecological environment and human activities.
The components of the sludge are very complex and contain a plurality of pathogenic microorganisms, protozoan eggs, heavy metals and the like. The international research on the resource utilization of municipal sludge started in the 80 s of the 2 nd century and mainly utilizes the municipal sludge for agriculture, incineration and preparation of building materials. Because the dry domestic sludge contains a large amount of organic matters, the dry domestic sludge has a certain combustion heat value, the combustion heat value is about 10000J/g, and the dry domestic sludge is used for making bricks and tiles and can save energy. In addition, the clinker and the cement can be produced by burdening, drying and grinding the organic heat value and the inorganic components in the sludge, so that the domestic sludge can bring huge benefit for human life production if properly treated.
After the traditional sludge filter pressing device dehydrates the sludge, the water content is 80 percent, and the standard of recycling of the sludge can not be met.
Disclosure of Invention
The invention provides a domestic sludge dewatering device which greatly improves the sludge dewatering efficiency in order to overcome the defects of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a but domestic sludge treatment equipment of solid-liquid separation which characterized in that: including frame, sludge injection case, barrel dehydration subassembly, extrusion dehydration subassembly, comb subassembly, conveying subassembly and roll ejection of compact subassembly, sludge injection case, barrel dehydration subassembly, extrusion dehydration subassembly, comb subassembly, conveying subassembly set gradually at the frame upper surface from a right side to a left side, the fixed upper surface that sets up at the frame of sludge injection case, roll the left side that ejection of compact subassembly set up at the frame.
Further, the drum dehydration subassembly includes filter cloth filter vat, hold-in range and driving motor, the fixed skeleton that is provided with evenly distributed of filter cloth filter vat medial surface and lateral surface symmetry, the fixed synchronizing wheel one that is provided with of lateral surface that the skeleton is close to one side of mud injection case, driving motor passes through the fixed setting of motor cabinet on the lateral surface of mud injection case, the fixed synchronizing wheel two that is provided with on driving motor's the output shaft, synchronizing wheel one and synchronizing wheel two pass the hold-in range and connect, the right-hand member of filter cloth filter vat and mud injection case tank wall normal running fit, the inside dehydration worm that is provided with of filter cloth filter vat, the both ends symmetry of dehydration worm is fixed and is provided with pivot one and pivot two.
Furthermore, a transmission worm is arranged inside the sludge injection box, a sludge outlet communicated with the right end of the filter cloth filter barrel is formed in the left side face of the sludge injection box, and the first rotating shaft penetrates through the outlet to be fixedly matched with the left end of the transmission worm.
Specifically, domestic sludge is transported inside the filter cloth filter vat from the inside of the sludge injection box, and the driving motor is started to drive the filter cloth filter vat to rotate, and the conveying worm drives the dewatering worm, so that the sludge is driven by the dewatering worm to rotate, extrude and dewater with the filter cloth filter vat.
Further, the machine base is provided with a driving motor, a rectangular water tank and a water circulating pipeline, the driving motor is fixedly arranged on the upper surface of the right side of the machine base, an output shaft of the driving motor penetrates through the right side surface of the sludge injection box and is fixedly matched with the right end of the transmission worm, the rectangular water tank is arranged on the upper surface of the machine base, the water circulating pipeline is arranged in front of the machine base, one end of the water circulating pipeline penetrates through the upper surface of the machine base from the lower part and penetrates through the bottom of the water tank to be communicated with the inside of the water tank, the other end of the water circulating pipeline is suspended above the sludge injection box, a water pump is fixedly arranged on the surface of the water circulating pipeline close to the lower part of the water tank, a first baffle and a second baffle are fixedly arranged on the upper surface of the machine base from right to left, the left end of the filter cloth filter barrel is rotatably matched with the first baffle, and a circular through hole is formed in the middle part of the first baffle, the side face below the circular through hole is fixedly provided with a material guide plate, a square through hole is formed below the second baffle, and one end of the second rotating shaft is rotatably arranged on the inner side face of the second baffle.
Specifically, the water circulation pipeline can convey the waste water filtered in the water tank to the sludge injection box again through the pipeline, and the sludge injection box is cleaned to prevent sludge from accumulating in the sludge injection box.
Furthermore, the extrusion dehydration component comprises an extrusion disc, a connecting rod, a first bracket and a driving motor, the extrusion disc is arranged on the surface of a second rotating shaft in a sliding manner, the left side surface of the extrusion disc is symmetrically and fixedly provided with a second bracket, the surface of the connecting rod is symmetrically provided with through grooves, the top end of the second bracket is fixedly provided with a cylindrical block, the cylindrical block passes through the lower through groove and is in sliding fit with the lower through groove, the first bracket is symmetrically and fixedly arranged on the inner side surface of the second baffle, the first bracket is in hinged fit with the connecting rod, the driving motor is fixedly arranged on the top surface of the first baffle, the top end of an output shaft of the driving motor is fixedly provided with a lead screw, the left end of the lead screw is rotatably provided with a bearing seat, the side surface of the baffle far away from the bearing seat is fixedly provided with a stopper, meanwhile, the lower side surface of the baffle is also fixedly provided with a stopper, and the bearing seat is fixedly arranged on the right side surface of the second baffle, the lead screw surface screw thread is provided with the U-shaped slider, the side of U-shaped slider is provided with the bracing piece, the bracing piece runs through the both sides of U-shaped slider to do sliding fit, the bracing piece both ends are fixed the setting respectively in the side of baffle one and baffle two, the bilateral symmetry of U-shaped slider is fixed and is provided with the cylinder, the cylinder passes the upside and leads to the groove to do sliding fit with the upside.
Specifically, driving motor drive lead screw rotates, drives the U-shaped slider and slides, and then drives the connecting rod motion, and the connecting rod drives the extrusion disc and moves to the filter cloth filter vat, carries out the once more extrusion to the inside mud of filter cloth filter vat, and when the connecting rod contacted the stopper, the lead screw reversal, and then drives U-shaped slider reverse motion, after the U-shaped slider touched the stopper, the lead screw reversal once more to this reciprocal mud to the filter cloth filter vat inside extrudees the dehydration.
Further, the carding assembly comprises a supporting plate, a roller and a driving motor, wherein the supporting plate is fixedly arranged on the top end of the inner side wall of the square through hole, carding plates are fixedly arranged on two side edges of the lower surface of the supporting plate, the roller is rotatably arranged between the inner side faces of the square through hole, the driving motor is fixedly arranged on the lower side face supporting plate of the second baffle, and the output shaft of the driving motor penetrates through the lower side face of the second baffle and is fixedly connected with one end of the roller.
Further, the conveying assembly comprises a driving motor, a conveying belt, a plurality of rollers, a plurality of supports and a material guide plate, wherein the supports are symmetrically arranged on the upper surface of the base, the driving motor is fixedly arranged on the upper surface of the base, the rollers are rotatably arranged between the two supports, an output shaft of the driving motor penetrates through the upper ends of the supports and is fixedly matched with one side of the rollers, the driving motor is a plurality of rollers are connected through the conveying belt, the rubber baffle plate is symmetrically and fixedly arranged on the surface of the conveying belt, and the material guide plate is fixedly arranged on the left edge of the base.
Further, it places the case to roll ejection of compact subassembly including support, running roller, driving motor, conveying piece and mud, the mutual symmetry of support is fixed at the left subaerial of frame, the running roller rotates to set up between the support, two the running roller passes through the conveyer belt and connects, driving motor is fixed to be set up on the layer board of support lateral surface, driving motor's output shaft passes the support to do fixed cooperation with the one end of running roller, the conveying piece sets up in the running roller below, mud is placed the case and is set up the left side at the conveying piece.
In summary, compared with the prior art, the domestic sludge treatment device capable of separating solid from liquid provided by the invention has the following beneficial effects:
1. the drum dewatering component can throw out moisture in the sludge through the rotary motion of the dewatering worm and the filter cloth filter barrel inside, and can perform dewatering treatment through mutual extrusion of the spiral groove on the surface of the dewatering worm and the inner wall of the filter cloth filter barrel, so that the sludge dewatering efficiency is greatly improved, and meanwhile, the occupied area of a subsequent device can be saved;
2. the extrusion dehydration component is matched with the filter cloth filter barrel to dehydrate the sludge again, the carding component and the rolling feeding component have dehydration processes, and the sludge needs to be dehydrated for five times from beginning to end in the whole device, so that the dehydration process can be ended, and the separation degree of water and the sludge is greatly improved;
3. the invention is also provided with a water circulation pipeline, so that the waste water filtered from the water tank can be conveyed into the sludge injection box again through the pipeline to clean the sludge injection box, and the sludge is prevented from being accumulated in the sludge injection box.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a front view of the present invention.
FIG. 5 is a schematic view of a press dewatering assembly of the present invention.
Fig. 6 is a schematic structural diagram of the present invention.
Fig. 7 is a schematic structural view of the rolling discharge assembly of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the accompanying drawings, and it is to be understood that the embodiments described herein are merely for purposes of illustrating and explaining the present invention and that the drawings are all for purposes of promoting an understanding of the concepts of the present invention.
As shown in fig. 1, a domestic sludge treatment device capable of solid-liquid separation is characterized in that: including frame 1, mud injection case 2, barrel dehydration subassembly 3, extrusion dehydration subassembly 4, comb subassembly 5, conveying subassembly 6 and roll ejection of compact subassembly 7, mud injection case 2, barrel dehydration subassembly 3, extrusion dehydration subassembly 4, comb subassembly 5, conveying subassembly 6 sets gradually at frame 1 upper surface from the right side to a left side, mud injection case 2 is fixed to be set up at the upper surface of frame 1, roll ejection of compact subassembly 7 and set up the left side at frame 1.
As shown in fig. 3 and 6, the drum dehydration component 3 includes a filter cloth filter drum 31, a synchronous belt 33 and a driving motor 36, a framework 311 which is uniformly distributed is symmetrically and fixedly arranged on the inner side surface and the outer side surface of the filter cloth filter drum 31, a first synchronous wheel 32 is fixedly arranged on the outer side surface of one side of the framework 311 close to the sludge injection tank 2, the driving motor 36 is fixedly arranged on the outer side surface of the sludge injection tank 2 through a motor base, a second synchronous wheel 34 is fixedly arranged on an output shaft of the driving motor 36, the first synchronous wheel 32 is connected with the second synchronous wheel 34 through the synchronous belt 33, the right end of the filter cloth filter drum 31 is in running fit with the wall of the sludge injection tank 2, a dehydration worm 312 is arranged inside the filter cloth filter drum 31, and a first rotating shaft 313 and a second rotating shaft 314 are symmetrically and fixedly arranged at two ends of the dehydration worm 312.
As shown in fig. 3, a driving worm 21 is arranged inside the sludge injection box 2, a sludge outlet 22 communicated with the right end of the filter cloth filter barrel 31 is formed in the left side surface of the sludge injection box 2, and a first rotating shaft 313 penetrates through the outlet 22 and is fixedly matched with the left end of the driving worm 21.
As shown in fig. 3 and 6, the base 1 is provided with a driving motor 11, a rectangular water tank 16 and a water circulation pipeline 13, the driving motor 11 is fixedly arranged on the upper surface of the right side of the base 1, an output shaft of the driving motor 11 passes through the right side surface of the sludge injection tank 2 and is fixedly matched with the right end of the transmission worm 21, the rectangular water tank 16 is arranged on the upper surface of the base 1, the water circulation pipeline 13 is arranged in front of the base 1, one end of the water circulation pipeline 13 passes through the upper surface of the base 1 from the lower part and passes through the bottom of the water tank 16 to be communicated with the inside of the water tank 16, the other end of the water circulation pipeline 13 is suspended above the sludge injection tank 2, a water pump 12 is fixedly arranged on the surface of the water circulation pipeline 13 close to the lower part of the water tank 16, a baffle plate one 14 and a baffle plate two 15 are fixedly arranged on the upper surface of the base 1 from right to left, the left end of the filter cloth filter barrel 31 is rotatably matched with the baffle plate one 14, the middle of the first baffle 14 is provided with a circular through hole 141, the side surface below the circular through hole 141 is fixedly provided with a material guide plate 142, the lower of the second baffle 15 is provided with a square through hole 151, and one end of the second rotating shaft 314 is rotatably arranged on the inner side surface of the second baffle 15.
As shown in fig. 4 and 5, the squeezing and dewatering assembly 4 includes a squeezing disc 41, a connecting rod 43, a first bracket 44 and a driving motor 48, the squeezing disc 41 is slidably disposed on the surface of the second rotating shaft 314, the second bracket 42 is symmetrically and fixedly disposed on the left side surface of the squeezing disc 41, the connecting rod 43 is symmetrically provided with a through slot 431 on the surface, the top end of the second bracket 42 is fixedly provided with a cylindrical block 421, the cylindrical block 421 passes through the through slot 431 on the lower side and is in sliding fit with the through slot 431 on the lower side, the first bracket 44 is symmetrically and fixedly disposed on the inner side surface of the second baffle 15, the first bracket 44 is in hinged fit with the connecting rod 43, the driving motor 48 is fixedly disposed on the top surface of the first baffle 14, the top end of the output shaft of the driving motor 48 is fixedly provided with a lead screw 47, the left end of the lead screw 47 is rotatably provided with a bearing seat 45, the side surface of the baffle 15 far away from the bearing seat 45 is fixedly provided with a stopper 491, and the lower side surface of the baffle 15 is also fixedly provided with a stopper 492, the bearing seat 45 is fixedly arranged on the right side face of the second baffle plate 14, the U-shaped sliding block 46 is arranged on the surface of the lead screw 47 in a threaded mode, a supporting rod 49 is arranged on the side face of the U-shaped sliding block 46, the supporting rod 49 penetrates through two sides of the U-shaped sliding block 46 and is in sliding fit, two ends of the supporting rod 49 are fixedly arranged on the side faces of the first baffle plate 14 and the second baffle plate 15 respectively, cylinders 461 are symmetrically and fixedly arranged on two sides of the U-shaped sliding block 46, and the cylinders 461 penetrate through the upper side through groove 431 and are in sliding fit with the upper side through groove 431.
As shown in FIG. 5, the carding assembly 5 comprises a supporting plate 51, a roller 53 and a driving motor 531, wherein the supporting plate 51 is fixedly arranged at the top end of the inner side wall of the square through hole 151, carding plates 52 are fixedly arranged on two side edges of the lower surface of the supporting plate 51, the roller 53 is rotatably arranged between the inner side surfaces of the square through hole 151, the driving motor 531 is fixedly arranged on a lower side supporting plate of the baffle plate two 15, and an output shaft of the driving motor 531 penetrates through the lower side surface of the baffle plate two 15 and is fixedly connected with one end of the roller 53.
As shown in fig. 6, the conveying assembly 6 includes a driving motor 61, a conveying belt 62, a plurality of rollers 65, a plurality of brackets 64 and a material guiding plate 66, the plurality of brackets 64 are symmetrically arranged on the upper surface of the base 1, the driving motor 61 is fixedly arranged on the upper surface of the base 1, the rollers 65 are rotatably arranged between the two brackets 64, an output shaft of the driving motor 61 passes through the upper ends of the brackets 64 and is fixedly matched with one side surface of the rollers 65, the plurality of rollers 65 are connected with each other through the conveying belt 62, the conveying belt 62 is symmetrically and fixedly provided with rubber baffles 63 on the surface, and the material guiding plate 66 is fixedly arranged on the left edge of the base 1.
As shown in fig. 7, the rolling and discharging assembly 7 includes a bracket 71, rollers 72, a driving motor 73, a conveying member 74 and a sludge placing box 75, the bracket 71 is symmetrically fixed on the ground on the left side of the stand 1, the rollers 72 are rotatably arranged between the brackets 71, the two rollers 72 are connected through a conveyor belt 722, the driving motor 73 is fixedly arranged on a supporting plate on the outer side surface of the bracket 71, an output shaft of the driving motor 73 passes through the bracket 71 and is fixedly matched with one end of the rollers 72, the conveying member 74 is arranged below the rollers 72, and the sludge placing box 75 is arranged on the left side of the conveying member 74.
The working principle is as follows:
discharging domestic sludge into the sludge injection box 2, starting the driving motor 11 to drive the transmission worm 21, further conveying the sludge from the inside of the sludge injection box 2 to the inside of the filter cloth filter barrel 31, starting the driving motor 36 to drive the filter cloth filter barrel 31 to rotate, simultaneously driving the dehydration worm 312 by the transmission worm 21, and at the moment, carrying out rotary extrusion dehydration on the sludge between the sludge and the filter cloth filter barrel 31 under the driving of the dehydration worm 312;
further, the driving motor 48 drives the screw rod 47 to rotate, so as to drive the U-shaped sliding block 46 to slide, so as to drive the connecting rod 43 to move, the connecting rod 43 drives the extrusion disc 41 to move towards the filter cloth filtering barrel 31, so as to extrude the sludge in the filter cloth filtering barrel 31 again, when the connecting rod 43 contacts the limiter 492, the screw rod 47 rotates reversely, so as to drive the U-shaped sliding block 46 to move reversely, and when the U-shaped sliding block 46 contacts the limiter 491, the screw rod 47 rotates reversely again, so as to circularly and repeatedly extrude and dewater the sludge in the filter cloth filtering barrel 31;
further, when the extrusion disc 41 leaves the filter cloth filter barrel 31, the sludge is discharged from the filter cloth filter barrel 31 onto the material guide plate 142, the sludge is conveyed to the conveyor belt 62 by the material guide plate 142, the rubber baffles 63 on both sides of the conveyor belt 62 are used for preventing the sludge from falling off, the conveyor belt 62 conveys the sludge to the carding plate 52 for preventing accumulation, and after being carded by the carding plate 52 and rolled by the roller 53 and the roller 65, the sludge is finally carded by the second carding plate 52 for preventing accumulation;
further, the sludge is transferred to the guide plate 66 via the conveyor 62, and then dropped between the two rollers 72 for final rolling, after which the dewatered sludge is transferred to the inside of the sludge placing tank 75 via the conveyor 74.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims (8)

1. The utility model provides a but domestic sludge treatment equipment of solid-liquid separation which characterized in that: including frame (1), mud injection box (2), barrel dewatering subassembly (3), extrusion dewatering subassembly (4), comb subassembly (5), transfer assembly (6) and roll ejection of compact subassembly (7), mud injection box (2), barrel dewatering subassembly (3), extrusion dewatering subassembly (4), comb subassembly (5), transfer assembly (6) set gradually at frame (1) upper surface from the right side to a left side, mud injection box (2) are fixed to be set up the upper surface at frame (1), roll ejection of compact subassembly (7) and set up the left side at frame (1), the upper surface of frame (1) is from the right side to left fixed baffle one (14) and baffle two (15) be provided with.
2. The domestic sludge treatment apparatus capable of solid-liquid separation according to claim 1, characterized in that: the drum dehydration component (3) comprises a filter cloth filter drum (31), a synchronous belt (33) and a driving motor (36), the left end and the right end of the filter cloth filter drum (31) are respectively in running fit with a baffle plate I (14), a framework (311) which is uniformly distributed is symmetrically and fixedly arranged on the inner side surface and the outer side surface of the filter cloth filter drum (31), the outer side surface of one side, close to the sludge injection box (2), of the framework (311) is fixedly provided with a synchronous wheel I (32), the driving motor (36) is fixedly arranged on the outer side surface of the sludge injection box (2) through a motor base, an output shaft of the driving motor (36) is fixedly provided with a synchronous wheel II (34), the synchronous wheel I (32) and the synchronous wheel II (34) are connected through the synchronous belt (33), the right end of the filter cloth filter drum (31) is in running fit with the wall of the sludge injection box (2), a dehydration worm (312) is arranged inside the filter cloth filter drum (31), and a first rotating shaft (313) and a second rotating shaft (314) are symmetrically and fixedly arranged at two ends of the dewatering worm (312).
3. The domestic sludge treatment apparatus capable of solid-liquid separation according to claim 1, characterized in that: the sludge injection box (2) is internally provided with a transmission worm (21), the left side surface of the sludge injection box (2) is provided with a sludge outlet (22) communicated with the right end of the filter cloth filter barrel (31), and the first rotating shaft (313) penetrates through the outlet (22) to be fixedly matched with the left end of the transmission worm (21).
4. The domestic sludge treatment apparatus capable of solid-liquid separation according to claim 1, characterized in that: the machine base (1) is provided with a driving motor (11), a rectangular water tank (16) and a water circulating pipeline (13), the driving motor (11) is fixedly arranged on the upper surface of the right side of the machine base (1), an output shaft of the driving motor (11) penetrates through the right side surface of the sludge injection box (2) and is fixedly matched with the right end of a transmission worm (21), the rectangular water tank (16) is arranged on the upper surface of the machine base (1), the water circulating pipeline (13) is arranged in front of the machine base (1), one end of the water circulating pipeline (13) penetrates through the upper surface of the machine base (1) from the lower part and penetrates through the bottom of the water tank (16) to be communicated with the inside of the water tank (16), the other end of the water circulating pipeline (13) is suspended above the sludge injection box (2), and a water pump (12) is fixedly arranged on the surface of the water circulating pipeline (13) close to the lower part of the water tank (16), the middle of the first baffle (14) is provided with a circular through hole (141), the side face below the circular through hole (141) is fixedly provided with a material guide plate (142), the side face below the second baffle (15) is provided with a square through hole (151), and one end of the second rotating shaft (314) is rotatably arranged on the inner side face of the second baffle (15).
5. The domestic sludge treatment apparatus capable of solid-liquid separation according to claim 1, characterized in that: the extrusion dehydration component (4) comprises an extrusion disc (41), a connecting rod (43), a first support (44) and a driving motor (48), the extrusion disc (41) is arranged on the surface of a second rotating shaft (314) in a sliding manner, a second support (42) is symmetrically and fixedly arranged on the left side surface of the extrusion disc (41), through grooves (431) are symmetrically formed in the surface of the connecting rod (43), a cylindrical block (421) is fixedly arranged at the top end of the second support (42), the cylindrical block (421) penetrates through the through grooves (431) at the lower side and is in sliding fit with the through grooves (431) at the lower side, the first support (44) is symmetrically and fixedly arranged on the inner side surface of a second baffle plate (15), the first support (44) is in hinged fit with the connecting rod (43), the driving motor (48) is fixedly arranged on the top surface of the first baffle plate (14), and a lead screw (47) is fixedly arranged at the top end of an output shaft of the driving motor (48), a bearing seat (45) is rotatably arranged at the left end of the lead screw (47), a stopper (491) is fixedly arranged on the side surface of the baffle plate (15) far away from the bearing seat (45), meanwhile, the lower side surface of the baffle plate (15) is also fixedly provided with a limiter (492), the bearing seat (45) is fixedly arranged on the right side surface of the second baffle plate (14), the surface of the lead screw (47) is provided with a U-shaped sliding block (46) in a threaded manner, the side surface of the U-shaped sliding block (46) is provided with a supporting rod (49), the supporting rod (49) penetrates through two sides of the U-shaped sliding block (46), and is in sliding fit, two ends of the supporting rod (49) are respectively and fixedly arranged on the side surfaces of the first baffle plate (14) and the second baffle plate (15), two sides of the U-shaped sliding block (46) are symmetrically and fixedly provided with cylinders (461), the cylinder (461) penetrates through the upper through groove (431) and is in sliding fit with the upper through groove (431).
6. The domestic sludge treatment apparatus capable of solid-liquid separation according to claim 1, characterized in that: carding assembly (5) are including backup pad (51), cylinder (53) and driving motor (531), backup pad (51) are fixed to be set up on the inside wall top of square through hole (151), the fixed carding plate (52) that is provided with in both sides limit of backup pad (51) lower surface, cylinder (53) rotate to set up between the medial surface of square through hole (151), driving motor (531) are fixed to be set up on the downside layer board of baffle two (15), the output shaft of driving motor (531) passes the downside of baffle two (15) to do fixed connection with the one end of cylinder (53).
7. The domestic sludge treatment apparatus capable of solid-liquid separation according to claim 1, characterized in that: conveying assembly (6) include driving motor (61), conveyer belt (62), a plurality of running roller (65), a plurality of support (64) and stock guide (66), a plurality of mutual symmetries of support (64) set up the upper surface in frame (1), driving motor (61) is fixed to be set up the upper surface in frame (1), running roller (65) are rotated and are set up between two support (64), the upper end of support (64) is passed to the output shaft of driving motor (61) to do fixed coordination with running roller (65) side, a plurality of connect through conveyer belt (62) between running roller (65), conveyer belt (62) surface symmetry is fixed and is provided with rubber baffle (63), stock guide (66) are fixed to be set up at the left edge in frame (1).
8. The domestic sludge treatment apparatus capable of solid-liquid separation according to claim 1, characterized in that: roll ejection of compact subassembly (7) and place case (75) including support (71), running roller (72), driving motor (73), conveying piece (74) and mud, support (71) mutual symmetry is fixed on the left subaerial of frame (1), running roller (72) are rotated and are set up between support (71), two running roller (72) are connected through conveyer belt (722), driving motor (73) are fixed to be set up on the layer board of support (71) lateral surface, the output shaft of driving motor (73) passes support (71) to do fixed coordination with the one end of running roller (72), conveying piece (74) set up in running roller (72) below, mud is placed case (75) and is set up the left side at conveying piece (74).
CN202210690711.0A 2022-06-17 2022-06-17 But solid-liquid separation's domestic sludge treatment device Pending CN115043565A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117535112A (en) * 2023-10-23 2024-02-09 江苏金山环保科技有限公司 Solar low-temperature evaporation device for blue algae recycling treatment and use method

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Publication number Priority date Publication date Assignee Title
CN110002713A (en) * 2019-05-07 2019-07-12 杭州更蓝生物科技有限公司 Sludge feeding dehydration device for Treatment of Sludge
CN112279485A (en) * 2020-11-02 2021-01-29 新昌德劳污水处理有限公司 Quantitative wastewater sludge dewatering treatment device
CN213652240U (en) * 2020-11-18 2021-07-09 广东中良环保工程有限公司 Rotary extrusion type sludge treatment equipment
CN114057375A (en) * 2021-11-24 2022-02-18 蕉岭伟态环保有限责任公司 Sludge drying and purifying device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110002713A (en) * 2019-05-07 2019-07-12 杭州更蓝生物科技有限公司 Sludge feeding dehydration device for Treatment of Sludge
CN112279485A (en) * 2020-11-02 2021-01-29 新昌德劳污水处理有限公司 Quantitative wastewater sludge dewatering treatment device
CN213652240U (en) * 2020-11-18 2021-07-09 广东中良环保工程有限公司 Rotary extrusion type sludge treatment equipment
CN114057375A (en) * 2021-11-24 2022-02-18 蕉岭伟态环保有限责任公司 Sludge drying and purifying device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117535112A (en) * 2023-10-23 2024-02-09 江苏金山环保科技有限公司 Solar low-temperature evaporation device for blue algae recycling treatment and use method
CN117535112B (en) * 2023-10-23 2024-05-10 江苏金山环保科技有限公司 Solar low-temperature evaporation device for blue algae recycling treatment and use method

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