CN114849305A - Sludge dewatering mechanism and sewage treatment device - Google Patents

Sludge dewatering mechanism and sewage treatment device Download PDF

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Publication number
CN114849305A
CN114849305A CN202210445971.1A CN202210445971A CN114849305A CN 114849305 A CN114849305 A CN 114849305A CN 202210445971 A CN202210445971 A CN 202210445971A CN 114849305 A CN114849305 A CN 114849305A
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CN
China
Prior art keywords
device body
filter screen
sludge
sewage
mud
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
Application number
CN202210445971.1A
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Chinese (zh)
Inventor
訾龙
路兴义
张金金
牛永寿
张嘉晨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Zhuyuan Jiayuan Mining Co ltd
Original Assignee
Shaanxi Zhuyuan Jiayuan Mining Co ltd
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Filing date
Publication date
Application filed by Shaanxi Zhuyuan Jiayuan Mining Co ltd filed Critical Shaanxi Zhuyuan Jiayuan Mining Co ltd
Priority to CN202210445971.1A priority Critical patent/CN114849305A/en
Publication of CN114849305A publication Critical patent/CN114849305A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

Abstract

The application provides a sludge dewatering mechanism and sewage treatment plant relates to sewage treatment technical field, including defeated material mechanism, defeated material mechanism includes sludge conveying component, installation piece and first filter screen, installation piece fixed mounting in sludge conveying component's exit end. Through setting up the conveying pipeline, set up the installation piece in the conveying pipeline exit end, it leaves hole and mud to set up sewage on the installation piece, first filter screen is installed in the sewage delivery hole in the top, mud gets into in the conveying pipeline through the inlet pipe, promote mud through helical blade and remove to installation piece department, because the mud leaves the removal of the mud of restriction, thereby mud receives the extrusion at conveying pipeline exit end department, the moisture of extrusion department then flows to the sewage delivery hole through first filter screen in the mud, thereby flow to the drainage plate on, block through the baffle, make sewage flow to device body bottom from drainage plate both sides, thereby improve preliminary dehydration effect.

Description

Sludge dewatering mechanism and sewage treatment device
Technical Field
The application relates to the field of sewage treatment, in particular to a sludge dewatering mechanism and a sewage treatment device.
Background
Coal mines are one of energy resources and mineral products, and in the long geological evolution process, coal fields are affected by various geological factors, the coal mines are divided into opencast coal mines and underground coal mines, explosives are buried in undeveloped surface soil belts in opencast coal mine mining, then surface soil is removed by using equipment such as a dredger, a digger, a truck and the like, and meanwhile the surface soil is filled into a pit which is mined before, underground mining is that most of the coal beds are far away from the surface of the earth, the coal beds are usually pushed in the coal beds by using a room-column method, and beam columns are used for supporting the pit.
But at the coal mining in-process, a large amount of raise dusts can appear, need the dust fall to handle, and a large amount of water need be sprayed in the dust fall process, and open-pit mining in-process simultaneously will carry out the surface operation of dredging earlier, and the process of dredging also need use a large amount of water, therefore will produce a large amount of mud, for the protection ecological environment, need with sludge dewatering treatment.
To this, chinese patent application is CN 202121247319.6, discloses a sludge dewatering device for sewage treatment, and this scheme mainly has including dewatering box and defeated workbin, and the inside of defeated workbin is equipped with two transport mechanism, parallel distribution about two transport mechanism, transport mechanism is including installing support, guide roll and cassette, the inside swing joint of installing support and dewatering box that is located the top, and this scheme has realized through rotatory regulation runner, makes the screw thread post rotate, makes screw thread post rebound under the effect of screw thread, drives the installing support rebound that is located the top for the equal rebound of guide roll and the cassette of top, thereby make the distance grow between two cassettes, be convenient for again after that to handle the mud that is stained with on the cassette from the space department between two cassettes.
However, in the process of implementing the technical solution in the embodiment of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:
1. the technical scheme discloses that the threaded conveying mechanism is arranged in the conveying box, the threaded conveying mechanism not only can convey the sludge at the feed inlet to the inside of the dewatering box, but also can preliminarily dewater the sludge in the conveying process, so that partial water in the sludge is reduced, and then the sludge is further dewatered by the extrusion action of the filter belt, so that the dewatering effect of the device is better;
mud promotes by the defeated material mechanism of screw thread in defeated workbin and removes, and the removal of the mud of the logical groove restriction of defeated workbin exit end department realizes the purpose of extrusion mud among the mud transportation process, but defeated inside mud extrusion back of workbin, moisture is in defeated incasement portion's production, receives logical groove influence, and the moisture of extruding is difficult to whole through leading to the inslot entering dehydration incasement, still can fuse with mud, causes its preliminary dehydration effect to be low.
2. The scheme also discloses that sewage in the dewatering box can be discharged at the position of the movable door plate, and residual sludge at the bottom can be scraped by the scraper after the sewage is discharged;
after the sludge dewatering, sewage can flow to the bottom of dehydration tank, still can have a small amount of mud in the sewage to sludge settling needs certain time in the sewage, sludge dewatering handles the back among the above-mentioned scheme, still need make dehydration tank bottom sewage deposit for a long time, just can discharge sewage, and the mud of clearance dehydration tank bottom sediment, thereby can cause sludge dewatering inefficiency.
Disclosure of Invention
In order to overcome current not enough, this application embodiment provides a sludge dewatering mechanism and sewage treatment plant, and it can solve the preliminary dehydration effect of above-mentioned conveying case and the problem that sludge dewatering is inefficient.
The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows:
in a first aspect, the present application provides a sludge dewatering mechanism, comprising a material conveying mechanism.
Defeated material mechanism includes mud conveying component, installation piece and first filter screen, installation piece fixed mounting in mud conveying component's exit end, it puts out the hole and mud to have seted up sewage on the installation piece, first filter screen fixed mounting in the entrance point that sewage was put out the hole.
In a specific embodiment, the sludge conveying assembly comprises a conveying pipe, a first motor, a rotating shaft and a helical blade, wherein the first motor is fixedly installed on one end side wall of the conveying pipe, the rotating shaft is rotated to penetrate through the side wall of the conveying pipe and fixedly connected with a first motor driving shaft, the helical blade is fixedly sleeved on the rotating shaft, and the installation block is fixedly installed in the conveying pipe.
In a specific embodiment, the sludge conveying assembly further comprises a support, the support is fixedly connected with the bottom of the conveying pipe, the helical blade is located in the conveying pipe, and the top of the conveying pipe is communicated with a feeding pipe.
In a second aspect, the present application further provides a sewage treatment device, which includes the above sludge dewatering mechanism, a device body and a filtering assembly.
The device is characterized in that a conveying mechanism is fixedly mounted in the device body, a drainage assembly and a guide plate are fixedly mounted on the inner wall of one end of the device body, a sludge discharge port is formed in the side wall of one end of the device body, one end of a conveying pipeline is communicated with the side wall of the device body, a support is fixedly connected with the side wall of the device body, the filtering assembly comprises a second filter screen, a scraper and a reciprocating mechanism, the second filter screen is fixedly mounted in the device body, the scraper is slidably arranged on the second filter screen, the reciprocating mechanism is fixedly mounted on the device body, and the reciprocating mechanism is slidably penetrated through the second filter screen and fixedly connected with the side walls of two ends of the scraper.
In a specific embodiment, the drainage assembly comprises a drainage plate and a baffle, the drainage plate is fixedly mounted on the side wall of the device body, and the baffle is fixedly mounted on the drainage plate.
In a particular embodiment, the flow diverter plate is located at the outlet end of the sewage outlet bore and the flow diverter plate is located at the outlet end of the sludge outlet bore.
In a specific embodiment, the reciprocating mechanism comprises a mounting plate, a second motor and a connecting shaft, the mounting plate is fixedly mounted on the outer wall of the device body, the second motor is fixedly mounted on the mounting plate, and the connecting shaft is fixedly connected with a driving shaft of the second motor.
In a concrete embodiment, reciprocating mechanism still includes two dwangs, two the dwang all rotates and runs through the lateral wall of device body, connecting axle and two the equal transmission of dwang is connected, two it is equipped with a plurality of rolling wheel, a plurality of to equally divide on the dwang respectively fixed cover be equipped with the connection rope, both sides a plurality of on the rolling wheel all around being equipped with the connection rope, both sides a plurality of connect the equal slip of rope and run through the second filter screen, both sides a plurality of connect the rope equally divide do not with the both ends lateral wall fixed connection of scraper blade.
In a specific embodiment, the two end side walls of the device body are movably connected with door plates, the two door plates are respectively positioned at the two end side walls of the second filter screen, and the side walls of the device body are communicated with a sewage discharge pipe.
In a specific embodiment, all seted up the spacing groove on the lateral wall around the device body, equal fixed mounting has the stopper on the lateral wall around the scraper blade, the stopper slides and locates the spacing inslot.
The embodiment of the application has the advantages that:
1. through setting up the conveying pipeline, set up the installation piece in the conveying pipeline exit end, it leaves hole and mud to set up sewage on the installation piece, first filter screen is installed in the sewage delivery hole in the top, mud gets into in the conveying pipeline through the inlet pipe, promote mud through helical blade and remove to installation piece department, because the mud leaves the removal of the mud of restriction, thereby mud receives the extrusion at conveying pipeline exit end department, the moisture of extrusion department then flows to the sewage delivery hole through first filter screen in the mud, thereby flow to the drainage plate on, block through the baffle, make sewage flow to device body bottom from drainage plate both sides, thereby improve preliminary dehydration effect.
2. Through setting up the second filter screen, the inside mud of entering device body can drop to transport mechanism on, via transport mechanism extrusion dehydration, make sewage flow on the second filter screen of below, the mud of second filter screen filtration sewage, then the rivers after the filtration flow to the bottom of device body, discharge through the blow off pipe, during the mud on the clearance second filter screen, open the door plant of both sides, the second motor passes through the connecting axle and drives two dwangs and rotate, realize connecting the rope through both sides and drive the reciprocating motion of scraper blade on the second filter screen, the realization is released the mud on the second filter screen from device body both sides, thereby can improve sludge dewatering efficiency.
Drawings
FIG. 1 is a first perspective view of a sludge dewatering mechanism and a sewage treatment apparatus according to an embodiment of the present disclosure;
FIG. 2 is a second perspective view schematically illustrating a sludge dewatering mechanism and a sewage treatment apparatus according to an embodiment of the present disclosure;
FIG. 3 is a schematic sectional view of a sludge dewatering mechanism and a sewage treatment apparatus according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural view of a sludge dewatering mechanism and a conveying mechanism of a sewage treatment device according to an embodiment of the present disclosure;
FIG. 5 is a schematic partial sectional view of a sludge dewatering mechanism and a material conveying mechanism in a sewage treatment plant according to an embodiment of the present disclosure;
FIG. 6 is a schematic structural view of a sludge dewatering mechanism and a reciprocating mechanism in a sewage treatment apparatus according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a filter screen in the sludge dewatering mechanism and the sewage treatment apparatus according to the embodiment of the present application.
Description of the main reference numerals:
10-a material conveying mechanism; 110-a sludge conveying assembly; 1110-a delivery pipe; 1120 — a first electric machine; 1130-a spindle; 1140-helical blades; 1150-a stent; 1160-feeding pipe; 120-a mounting block; 130-a first filter; 140-a sewage outlet; 150-sludge outlet holes; 20-the device body; 210-a transport mechanism; 220-a drainage assembly; 2210-a drainage plate; 2220-baffle plate; 230-a baffle; 240-sludge discharge port; 30-a filter assembly; 310-a second filter; 320-a scraper; 330-reciprocating mechanism; 3310-mounting plate; 3320-a second motor; 3330-a connecting shaft; 3340 rotating rods; 3350-a winding wheel; 3360-connecting rope; 40-door panel; 50-a limiting groove; 60-a limiting block.
Detailed Description
Technical scheme in the embodiment of this application is for solving the problem that the sewage treatment time after above-mentioned sewage flocculation and precipitation efficiency is slower and deposit receives filter screen change time restriction in the rose box easily, and the general thinking is as follows:
example 1:
referring to fig. 1, 3 and 5, a sludge dewatering mechanism includes a material conveying mechanism 10.
The material conveying mechanism 10 comprises a sludge conveying component 110, an installation block 120 and a first filter screen 130, wherein the installation block 120 is fixedly installed in the outlet end of the sludge conveying component 110, a sewage outlet 140 and a sludge outlet 150 are formed in the installation block 120, and the first filter screen 130 is fixedly installed in the inlet end of the sewage outlet 140.
When specifically setting up, first filter screen 130 and installation piece 120 mounting means are prior art, sewage outlet 140 sets up in installation piece 120 top, mud outlet 150 sets up in installation piece 120 below, sewage outlet 140 and mud outlet 150 all are the semicircular in shape setting simultaneously, mud conveying assembly 110 mud is carried to installation piece 120 department, because mud outlet 150 width restriction mud removes, thereby make mud receive the extrusion in installation piece 120 department, thereby make sewage get into in the sewage outlet 140 through first filter screen 130.
Referring to fig. 5, the sludge transporting assembly 110 includes a transporting pipe 1110, a first motor 1120, a rotating shaft 1130 and a spiral blade 1140, wherein the first motor 1120 is fixedly mounted on a side wall of one end of the transporting pipe 1110, the rotating shaft 1130 rotatably penetrates through a side wall of the transporting pipe 1110 and is fixedly connected with a driving shaft of the first motor 1120, and the spiral blade 1140 is fixedly secured on the rotating shaft 1130.
The mounting block 120 is fixedly mounted in the material conveying pipe 1110, the sludge conveying assembly 110 further comprises a support 1150, the support 1150 is fixedly connected with the bottom of the material conveying pipe 1110, the helical blade 1140 is located in the material conveying pipe 1110, and the top of the material conveying pipe 1110 is communicated with a feeding pipe 1160.
In the specific arrangement, the first motor 1120 and the helical blade 1140 are installed in the prior art, the feeding pipe 1160 is communicated with the top of the material conveying pipe 1110, the connection mode is also the prior art, and the helical blade 1140 rotates in the material conveying pipe 1110 to push the sludge in the material conveying pipe 1110 to move towards the outlet end of the material conveying pipe 1110.
Referring to fig. 1, 2, 3, 4, 6 and 7, a sewage treatment apparatus includes the above sludge dewatering mechanism, an apparatus body 20 and a filtering assembly 30.
The conveying mechanism 210 is fixedly installed in the device body 20, the drainage assembly 220 and the guide plate 230 are fixedly installed on the inner wall of one end of the device body 20, the sludge discharge port 240 is formed in the side wall of one end of the device body 20, one end of the conveying pipe 1110 is communicated with the side wall of the device body 20, and the support 1150 is fixedly connected with the side wall of the device body 20.
The filter assembly 30 includes a second filter 310, a scraper 320 and a reciprocating mechanism 330, the second filter 310 is fixedly installed in the device body 20, the scraper 320 is slidably installed on the second filter 310, the reciprocating mechanism 330 is fixedly installed on the device body 20, and the reciprocating mechanism 330 slidably penetrates through the second filter 310 and is fixedly connected with the side walls of the two ends of the scraper 320.
When specifically setting up, transport mechanism 210 mounting means and concrete theory of operation are prior art, mud removes to guide plate 230 through mud outlet hole 150, flow to transport mechanism 210 from guide plate 230 again on, realize the sludge dewatering purpose through transport mechanism 210, the sewage that breaks away from flows to device body 20 on the second filter screen 310, after the mud in the sewage is filtered through second filter screen 310, flow to device body 20's bottom, reciprocating mechanism 330 can drive scraper blade 320 reciprocating motion about simultaneously, realize scraping the mud on the second filter screen 310, second filter screen 310 mounting means is prior art.
Further, a drainage plate is fixedly installed in the sludge outlet 240, the drainage plate is obliquely arranged, the drainage plate is in sliding contact with the conveying mechanism 210, and the sludge is drained out of the device body 20 from the sludge outlet 240 through the drainage plate after being dewatered.
Referring to fig. 3 and 4, the drainage assembly 220 includes a drainage plate 2210 and a baffle 2220, the drainage plate 2210 is fixedly installed on the side wall of the apparatus body 20, the baffle 2220 is fixedly installed on the drainage plate 2210, the drainage plate 2210 is located at the outlet end of the sewage outlet hole 140, and the guide plate 230 is located at the outlet end of the sludge outlet hole 150.
Equal swing joint has door plant 40 on the both ends lateral wall of device body 20, and two door plants 40 are located the both ends lateral wall department of second filter screen 310 respectively, and device body 20 lateral wall intercommunication is provided with the blow off pipe, has all seted up spacing groove 50 on the lateral wall around device body 20, and equal fixed mounting has stopper 60 on the lateral wall around scraper blade 320, and stopper 60 slides and locates in the spacing groove 50.
When the sewage treatment device is specifically arranged, after sewage enters the sewage outlet hole 140, the sewage can flow onto the drainage plate 2210, due to the blocking of the baffle 2220, the sewage flows onto the second filter screen 310 from the two ends of the drainage plate 2210, the connection mode between the two door panels 40 and the device body 20 is the prior art, the two door panels 40 are opened for discharging sludge on the second filter screen 310, the limiting block 60 is installed on the side wall of the scraper 320, and meanwhile, the limiting block 60 is arranged in the limiting groove 50 in a sliding manner, so that the limiting purpose of the scraper 320 is realized.
Referring to fig. 3 and 6, the reciprocating mechanism 330 includes a mounting plate 3310, a second motor 3320 and a connecting shaft 3330, the mounting plate 3310 is fixedly mounted on an outer wall of the apparatus body 20, the second motor 3320 is fixedly mounted on the mounting plate 3310, the connecting shaft 3330 is fixedly connected to a driving shaft of the second motor 3320, the reciprocating mechanism 330 further includes two rotating rods 3340, the two rotating rods 3340 rotate to penetrate through a sidewall of the apparatus body 20, the connecting shaft 3330 is in transmission connection with the two rotating rods 3340, a plurality of winding wheels 3350 are fixedly mounted on the two rotating rods 3340, a connecting rope 3360 is wound on the winding wheels 3350, a plurality of connecting ropes 3360 on two sides partially slide through the second filter screen 310, and a plurality of connecting ropes 3360 on two sides are fixedly connected to sidewalls of two ends of the scraper 320.
When specifically setting up, second motor 3320 mounting means is prior art, and fixed cover is equipped with two belt pulleys on the connecting axle 3330, all fixes the cover on two dwang 3340 and is equipped with single belt pulley, and two belt pulleys are connected with two single belt pulley transmissions through two driving belt to the realization drives two dwang 3340 synchronous rotations, makes a plurality of rolling wheel 3350 synchronous rotation in both sides.
Further, the second filter screen 310 mainly comprises a frame body and a plurality of connecting plates, the filter screen is installed between the frame body and the connecting plates, so that the scraper 230 slides on the connecting plates, and the connecting rope 3360 slides through the connecting plates and is connected with the scraper 230.
When this application uses:
the sludge is conveyed into the feeding pipe 1160 by the existing device, then the first motor 1120 and the conveying mechanism 210 are started, the driving shaft of the first motor 1120 drives the rotating shaft 1130 to rotate, the helical blade 1140 in the conveying pipe 1110 rotates, thereby realizing the purpose of conveying the sludge, the sludge is conveyed to the mounting block 120, the sludge is extruded due to the limitation of the sludge outlet hole 150, so the sewage enters the sewage outlet hole 140 through the first filter screen 130, then flows onto the drainage plate 2210, the sewage flows onto the second filter screen 310 below from the two ends of the drainage plate 2210 through the obstruction of the baffle 2220, meanwhile, the sludge moves onto the guide plate 230 through the sludge outlet hole 150, then the sludge moves onto the conveying mechanism 210, is dewatered by the conveying mechanism 210, the sewage flows onto the second filter screen 310, the sludge in the sewage is filtered by the second filter screen 310, the water in the filter screens flows to the bottom of the device body 20, is discharged through the sewage discharge pipe, and the dewatered sludge is discharged to the outside of the apparatus body 20 through the sludge discharge port 240.
Further, when cleaning the sludge on the second filter screen 310, the first motor 1120 and the transmission mechanism 210 are stopped, the second motor 3320 is started, the door panels 40 at the two ends are opened simultaneously, the second motor 3320 drives the connecting shaft 3330 to rotate, the connecting shaft 3330 drives the two rotating rods 3340 to rotate synchronously through the double belt pulleys and the two single belt pulleys, so that the two rolling wheels 3350 on the two sides rotate synchronously, the scraper 230 is driven to move through the connecting ropes 3360 on the two sides, the scraper 230 is moved to one side of the device body 20, then the driving shaft of the second motor 3320 rotates reversely, the scraper 230 is moved to the other side of the device body 20 from one side, the scraper 230 reciprocates on the second filter screen 310, and the sludge can be scraped.
It should be noted that the specific model specifications of the first filter 130, the first motor 1120, the second filter 310, and the second motor 3320 need to be determined by type selection according to the actual specification of the apparatus, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
The power supply of the first and second motors 1120, 3320 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are intended to be within the scope of the present invention.

Claims (10)

1. A sludge dewatering mechanism is characterized by comprising
Defeated material mechanism, defeated material mechanism includes mud conveying component, installation piece and first filter screen, installation piece fixed mounting in mud conveying component's exit end, it puts out the hole to have seted up sewage on the installation piece and mud, first filter screen fixed mounting in the entrance point that sewage was puted out.
2. The sludge dewatering mechanism of claim 1, wherein the sludge delivery assembly includes a feed delivery pipe, a first motor, a shaft and a helical blade, the first motor is fixedly mounted on a side wall of one end of the feed delivery pipe, the shaft rotatably penetrates through the side wall of the feed delivery pipe and is fixedly connected with a driving shaft of the first motor, the helical blade is fixedly sleeved on the shaft, and the mounting block is fixedly mounted in the feed delivery pipe.
3. The sludge dewatering apparatus as claimed in claim 2, wherein the sludge delivery assembly further comprises a bracket, the bracket is fixedly connected to the bottom of the feed pipe, the helical blade is located in the feed pipe, and a feed pipe is connected to the top of the feed pipe.
4. A sewage treatment device is characterized by comprising
The sludge dehydrating mechanism of any one of claims 1 to 3; and
the device comprises a device body, wherein a conveying mechanism is fixedly arranged in the device body, a drainage component and a guide plate are fixedly arranged on the inner wall of one end of the device body, a sludge discharge port is formed in the side wall of one end of the device body, one end of a conveying pipe is communicated with the side wall of the device body, and a support is fixedly connected with the side wall of the device body;
the filter assembly, the filter assembly includes second filter screen, scraper blade and reciprocating mechanism, second filter screen fixed mounting in the device is originally internal, the scraper blade slides and locates on the second filter screen, reciprocating mechanism fixed mounting in on the device body, reciprocating mechanism slides and runs through the second filter screen and with scraper blade both ends lateral wall fixed connection.
5. The wastewater treatment device of claim 4, wherein the drainage assembly comprises a drainage plate and a baffle, the drainage plate is fixedly mounted on the side wall of the device body, and the baffle is fixedly mounted on the drainage plate.
6. The wastewater treatment device of claim 5, wherein the flow guide plate is positioned at the outlet end of the wastewater outlet bore and the flow guide plate is positioned at the outlet end of the sludge outlet bore.
7. The sewage treatment apparatus of claim 4, wherein the reciprocating mechanism comprises a mounting plate, a second motor and a connecting shaft, the mounting plate is fixedly mounted on the outer wall of the apparatus body, the second motor is fixedly mounted on the mounting plate, and the connecting shaft is fixedly connected with a driving shaft of the second motor.
8. The sewage treatment device according to claim 7, wherein the reciprocating mechanism further comprises two rotating rods, the two rotating rods are both rotatably penetrated through the side wall of the device body, the connecting shaft is in transmission connection with the two rotating rods, the two rotating rods are respectively fixedly sleeved with a plurality of winding wheels, a plurality of winding wheels are respectively provided with a connecting rope, a plurality of connecting ropes on two sides are respectively slidably penetrated through the second filter screen, and a plurality of connecting ropes on two sides are respectively fixedly connected with the side walls on two ends of the scraper.
9. The sewage treatment device according to claim 4, wherein the side walls of the two ends of the device body are movably connected with door plates, the two door plates are respectively positioned at the side walls of the two ends of the second filter screen, and the side walls of the device body are communicated with a sewage discharge pipe.
10. The sewage treatment device according to claim 4, wherein the front and rear side walls of the device body are respectively provided with a limiting groove, the front and rear side walls of the scraper are respectively fixedly provided with a limiting block, and the limiting blocks are slidably arranged in the limiting grooves.
CN202210445971.1A 2022-04-26 2022-04-26 Sludge dewatering mechanism and sewage treatment device Pending CN114849305A (en)

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CN202210445971.1A CN114849305A (en) 2022-04-26 2022-04-26 Sludge dewatering mechanism and sewage treatment device

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Application Number Priority Date Filing Date Title
CN202210445971.1A CN114849305A (en) 2022-04-26 2022-04-26 Sludge dewatering mechanism and sewage treatment device

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213266052U (en) * 2020-09-10 2021-05-25 青岛青金环境工程有限公司 Hospital medical sewage treatment integrated equipment
CN214936941U (en) * 2021-06-04 2021-11-30 四川永昊环保科技有限公司 Sludge dewatering device for sewage treatment
CN215906069U (en) * 2021-09-16 2022-02-25 辽宁兴源环保有限公司 Rotary type squeezing sewage treatment dehydrator
CN216106578U (en) * 2021-09-17 2022-03-22 赵鹏雷 Sludge dewatering device for environmental protection engineering

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213266052U (en) * 2020-09-10 2021-05-25 青岛青金环境工程有限公司 Hospital medical sewage treatment integrated equipment
CN214936941U (en) * 2021-06-04 2021-11-30 四川永昊环保科技有限公司 Sludge dewatering device for sewage treatment
CN215906069U (en) * 2021-09-16 2022-02-25 辽宁兴源环保有限公司 Rotary type squeezing sewage treatment dehydrator
CN216106578U (en) * 2021-09-17 2022-03-22 赵鹏雷 Sludge dewatering device for environmental protection engineering

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