CN113413648B - Metal heat treatment sewage treatment system - Google Patents

Metal heat treatment sewage treatment system Download PDF

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Publication number
CN113413648B
CN113413648B CN202110977945.9A CN202110977945A CN113413648B CN 113413648 B CN113413648 B CN 113413648B CN 202110977945 A CN202110977945 A CN 202110977945A CN 113413648 B CN113413648 B CN 113413648B
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China
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gear
plate
filter
discharging
tooth section
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CN113413648A (en
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钟惠军
方晓生
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Jiangsu Sasu Automation Equipment Co ltd
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Jiangsu Sasu Automation Equipment Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/12Filter presses, i.e. of the plate or plate and frame type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/32Removal of the filter cakes
    • B01D25/34Removal of the filter cakes by moving, e.g. rotating, the filter elements

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention relates to the field of sewage treatment, in particular to a metal heat treatment sewage treatment system. The first discharging tooth section is meshed with the first filter plate gear, so that the filter plate gear and the filter pressing plate rise, the filter pressing plate inclines leftwards under the action of self gravity, the second discharging tooth is meshed with the second filter plate tooth, the meshing position of the discharging gear and the filter plate gear is changed, and the angle of the filter pressing plate inclining leftwards under the action of self gravity is increased. After the filter pressing plate is located the highest position and is vertical, the second tooth section of unloading and the meshing of second filter plate gear continue to make filter plate gear and filter pressing plate descend, and the filter pressing plate inclines right under the effect of self gravity, the tooth section of unloading and the meshing of first filter plate tooth after, in order to change the meshing position of unloading gear and filter plate gear once more, and then make the filter pressing plate at this moment in the angle grow of the downward slope under the effect of self gravity, thereby promote pressure equipment's self-cleaning ability, filtration efficiency has been improved.

Description

Metal heat treatment sewage treatment system
Technical Field
The invention relates to the field of sewage treatment, in particular to a metal heat treatment sewage treatment system.
Background
During the metal heat treatment process, a large amount of production sewage is generated, and the sewage not only contains large-particle impurities such as metal fragments, but also contains harmful substances mixed into water in other processes. The part of sewage needs to be discharged periodically, which not only wastes water resources, but also pollutes the environment by harmful substances contained in the sewage.
So need carry out filtration treatment to the sewage that the metal heat treatment in-process produced, current filtration equipment is at the in-process of empting the filter residue, and filter-pressing board inclination is less, and the filter residue in the filter-pressing board can not be cleared up completely, need carry out manual treatment to the filter residue that can not clear up and just can make the filter-pressing board by the clean up, and the filter-pressing board among the current filter-pressing equipment has the structure in material collection chamber for only one side, therefore filterable efficiency is lower.
Disclosure of Invention
The invention provides a metal heat treatment sewage treatment system, which aims to solve the problems of unclean cleaning and low filtering efficiency in the conventional filtering device.
The metal heat treatment sewage treatment system adopts the following technical scheme:
a metal heat treatment sewage treatment system comprises a sewage injection device, a purified water discharge device and a solid-liquid separation device; the sewage injection device is configured to inject the sewage subjected to the metal heat treatment into the solid-liquid separation device for solid-liquid separation; the purified water discharge device is used for discharging the sewage of the metal heat treatment after the filtration of the solid-liquid separation device; the solid-liquid separation device comprises a base, a plurality of filter pressing plates, a thrust plate and a discharging device; the base is used for being installed on the ground; the plurality of filter pressing plates are arranged in sequence from left to right, long rods extend from the front side and the rear side of a plate body of each filter pressing plate, and the long rods can be installed on the base in a left-right moving mode; the thrust plate is installed on the base in a manner of moving left and right and is positioned at the rightmost side of the plurality of filter pressing plates; the two discharging devices are respectively arranged on the front side and the rear side of the plurality of filter pressing plates; each discharging device comprises a motor, a filter plate gear and a discharging gear; the motor is arranged on the base in a left-right sliding manner through the sliding rail; the discharging gear is fixedly arranged on an output shaft of the motor and comprises a plurality of first discharging tooth sections and a plurality of second discharging tooth sections; the second unloading tooth section is positioned on one side of the first unloading tooth section away from the plurality of filter pressing plates; the first unloading tooth section and the second unloading tooth section are arranged in a staggered and spaced mode along the circumferential direction of the output shaft, and the reference circle diameter of the first unloading tooth section is larger than that of the second unloading tooth section; the filter plate gear is fixedly arranged on the long rod and is positioned on the left side of the discharging gear in an initial state; the filter plate gear comprises a first filter plate gear and a second filter plate gear, the first filter plate gear is used for being meshed with the first unloading tooth section, and the second filter plate gear is used for being meshed with the second unloading tooth section; in the process that the discharging gear moves leftwards and rotates, the first discharging tooth section is meshed with the first filter plate gear, so that the filter plate gear and the filter pressing plate rise, the filter pressing plate inclines leftwards under the action of self gravity, and then the second discharging tooth is meshed with the second filter plate tooth, so that the meshing position of the discharging gear and the filter plate gear is changed, and the angle of the filter pressing plate inclining leftwards under the action of self gravity is increased; after the filter pressing plate is positioned at the highest position and is vertical, the second discharging tooth section is meshed with the second filter plate gear continuously, so that the filter plate gear and the filter pressing plate descend, the filter pressing plate inclines rightwards under the action of self gravity, the first discharging tooth section is meshed with the first filter plate tooth, the meshing position of the discharging gear and the filter plate gear is changed again, and the right-inclined angle of the filter pressing plate at the moment under the action of self gravity is increased.
Further, the discharging gear also comprises a first mounting disc and a second mounting disc; the first mounting disc and the second mounting disc are both disc-shaped, the first mounting disc is positioned on the inner side of the second mounting disc relative to the base and coaxially and fixedly mounted on the output shaft of the motor, and the diameter of the first mounting disc is larger than that of the second mounting disc; the first unloading tooth sections are of arc-shaped rack structures and fixedly mounted on the first mounting plate, and the plurality of first unloading tooth sections are circumferentially spaced and uniformly distributed along the first mounting plate; the second tooth section of unloading is arc rack structure, and fixed mounting is on the second mounting disc, and every second tooth section of unloading sets up the interval between two first unloading teeth, and a plurality of second tooth sections of unloading set up along second mounting disc circumference equipartition.
Further, the discharging device also comprises a motor gear; the motor gear is located one side of first mounting disc towards the filter-pressing board, and with the coaxial laminating of first mounting disc install on the output shaft of motor, and be equipped with on the base with the slip rack of motor gear meshing to make the motor gear drive the motor when the drive of motor is down rotated and slide about on the slide rail.
Further, the plate frame of the filter pressing plate is of a rectangular frame structure; the plate body is of a rectangular plate-shaped structure, a through hole for material passing is formed in the center of the plate body, the plate body is installed on the inner peripheral wall of the plate frame in a sealing mode, and the plate body is located in the middle of the plate frame in the thickness direction so that material containing spaces are formed in two sides of the filter pressing plate.
Further, be provided with the otic placode between pressure filter plate and the stock, the otic placode is the right triangle structure, and the otic placode is located the upside of stock, and on two right-angle sides of otic placode were fixed in the periphery wall and the stock of sheet frame respectively, and all set up the arc concave surface on the left and right sides face of otic placode, the axis of arc concave surface was on a parallel with the direction extension of stock.
Furthermore, the number of the first discharging tooth sections and the number of the second discharging tooth sections are four, and the length of the first discharging tooth sections is smaller than that of the second discharging tooth sections.
Further, the metal heat treatment sewage treatment system also comprises a hydraulic cylinder; the hydraulic cylinder is fixedly arranged at the right end of the base and is fixedly connected to the thrust plate.
A treatment method of a metal heat treatment sewage treatment system comprises the following steps:
s1: injecting the sewage after the metal heat treatment into a solid-liquid separation device through a water inlet pipe to filter the sewage;
s2: the plurality of filter plates are limited at the leftmost side of the base by the thrust plate, and the solid-liquid separation device filters the sewage;
s3: the purified water discharge device collects the sewage filtered by the solid-liquid separation device;
s4: and opening a motor of the solid-liquid separation device, driving the discharging gear to rotate by the motor, simultaneously moving and rotating the discharging gear leftwards, driving the plurality of filter pressing plates by the rotation of the discharging gear, and finishing the dumping of the filter residues by the plurality of filter pressing plates under the driving of the discharging gear.
The invention has the beneficial effects that: according to the metal heat treatment sewage treatment system, the discharge gear is arranged, and the filter pressing plate is lifted through meshing with the filter plate gear in the rotating process. In the filter plate gear rising process, the first discharging tooth section is meshed with the first filter plate gear firstly, left inclination is realized under the action of self gravity, the second discharging tooth section is meshed with the second filter plate gear, the meshing position of the discharging gear and the filter plate gear is changed, and the reference circle diameter of the first discharging tooth section is larger than that of the second discharging tooth section, so that the left inclination angle of the filter pressing plate at the moment is increased under the action of self gravity, and filter residues on the left side of the filter pressing plate are thoroughly poured. In the process that the filter pressing plate descends along with the rotation of the discharging gear, the second discharging tooth section and the second filter plate gear are continuously meshed, so that the filter plate gear and the filter pressing plate descend, the filter pressing plate inclines rightwards under the action of self gravity, the first discharging tooth section and the first filter plate tooth are meshed after the filter pressing plate descends, the meshing position of the discharging gear and the filter plate gear is changed again, the angle of the filter pressing plate at the moment is enlarged rightwards under the action of self gravity, filter residues on the right side of the filter pressing plate are thoroughly poured, and the filter residues on the two sides of the filter pressing plate are completely poured.
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 creative efforts.
FIG. 1 is a front view of an embodiment of a metal heat treatment wastewater treatment system of the present invention;
FIG. 2 is a schematic structural view of an embodiment of a solid-liquid separation apparatus in a sewage treatment system for metal heat treatment according to the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a schematic diagram of a filter-pressing plate structure of the solid-liquid separation device according to the present invention;
FIG. 5 is a schematic view of a gear structure of a motor of the solid-liquid separation apparatus according to the present invention;
FIG. 6 is a schematic structural view of a discharge gear of the solid-liquid separation apparatus according to the present invention;
FIGS. 7 to 8 are schematic views showing the operation of the solid-liquid separation apparatus according to the present invention;
FIG. 9 is an enlarged view of portion I of FIG. 7;
FIG. 10 is an enlarged view of section II of FIG. 8;
in the figure: 1. pressing the filter plate; 101. a plate frame; 102. an ear plate; 103. a first filter plate gear; 104. a second filter plate gear; 2. a thrust plate; 3. a base; 4. a hydraulic cylinder; 5. a motor; 6. a discharge gear; 601. a motor gear; 602. a first discharge tooth segment; 603. a first mounting plate; 604. a second discharge tooth segment; 605. a second mounting plate; 7. a sliding rack; 8. a slide rail; 9. a water inlet pipe; 10. a feeding pump; 11. water distributing and draining pipes; 12. a main water discharge pipe.
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.
An embodiment of a sewage treatment system for metal heat treatment of the present invention, as shown in fig. 1 to 10, comprises a sewage injection device and a purified water discharge device, and further comprises a solid-liquid separation device; the sewage injection device comprises a water inlet pipe 9 and a feeding pump 10 and is configured to inject sewage subjected to metal heat treatment into the solid-liquid separation device for solid-liquid separation; the purified water discharging device comprises a plurality of branch water discharging pipes 11 and a main water discharging pipe 12, one end of each branch water discharging pipe 11 is connected with the solid-liquid separating device, the other end of each branch water discharging pipe is connected with the main water discharging pipe 12, and the purified water discharging device is used for discharging sewage of metal heat treatment filtered by the solid-liquid separating device.
The solid-liquid separation device comprises a base 3, a plurality of filter pressing plates 1, a thrust plate 2 and a discharging device. The water inlet pipe 9 is connected with the water inlet of the filter pressing plate 1, and the water distribution and drainage pipe 11 is connected with the water outlet of the filter pressing plate 1. The plurality of filter pressing plates 1 are arranged in sequence from left to right, long rods extend from the front side and the rear side of a plate body of each filter pressing plate 1, and the long rods can be installed on the base 3 in a left-right moving mode; the thrust plate 2 is installed on the base 3 in a manner of moving left and right, and is positioned at the rightmost side of the plurality of filter pressing plates 1; the number of the discharging devices is two, and the discharging devices are respectively arranged on the front side and the rear side of the plurality of filter pressing plates 1. Each discharging device comprises a motor 5, a filter plate gear and a discharging gear 6. The motor 5 is arranged on the base 3 in a left-right sliding manner through a slide rail 8; the discharge gear 6 is fixedly mounted on the output shaft of the motor 5, and the discharge gear 6 includes a plurality of first discharge tooth segments 602 and a plurality of second discharge tooth segments 604. The second discharge tooth segment 604 is located on a side of the first discharge tooth segment 602 away from the plurality of filter press plates 1. The first discharging tooth section 602 and the second discharging tooth section 604 are arranged along the circumferential direction of the output shaft at intervals in a staggered manner, and the reference circle diameter of the first discharging tooth section 602 is larger than that of the second discharging tooth section 604. The filter plate gear is fixedly arranged on the long rod and is positioned on the left side of the discharging gear 6 in an initial state; the filter plate gears comprise a first filter plate gear 103 and a second filter plate gear 104, the first filter plate gear 103 is used for being meshed with the first discharging tooth section 602, and the second filter plate gear 104 is used for being meshed with the second discharging tooth section 604; in the process that the discharging gear 6 moves leftwards and rotates, the first discharging tooth section 602 is meshed with the first filter plate gear 103 so that the filter plate gear and the filter press plate 1 rise, the filter press plate 1 inclines leftwards under the action of self gravity, and then the second discharging tooth is meshed with the second filter plate tooth so as to change the meshing position of the discharging gear 6 and the filter plate gear and further increase the angle of the filter press plate 1 inclining leftwards under the action of self gravity; after the filter press plate 1 is at the highest position and is vertical, the second discharge tooth section 604 and the second filter plate gear 104 continue to be engaged, so that the filter plate gear and the filter press plate 1 descend, the filter press plate 1 inclines to the right under the action of self gravity, and then the first discharge tooth section 602 is engaged with the first filter plate tooth, so that the engagement position of the discharge gear 6 and the filter plate gear is changed again, and further the right-inclined angle of the filter press plate 1 at the moment under the action of self gravity is increased.
In this embodiment, as shown in fig. 5 to 6, the discharging gear 6 further includes a first mounting plate 603 and a second mounting plate 605. The first mounting disc 603 and the second mounting disc 605 are both disc-shaped, the first mounting disc 603 is located on the inner side of the second mounting disc 605 relative to the base 3, and is coaxially and fixedly mounted on the output shaft of the motor 5, and the diameter of the first mounting disc 603 is larger than that of the second mounting disc 605, so that the first mounting disc 603 limits the sliding of the second filter plate gear 104 in the front-back direction. The first discharging teeth are of arc-shaped rack structures and are fixedly mounted on the first mounting plate 603, and the plurality of first discharging tooth sections 602 are circumferentially spaced and uniformly distributed along the first mounting plate 603; the second discharging gear segments 604 are arc-shaped rack structures and are fixedly mounted on the second mounting plate 605, each second discharging gear segment 604 is arranged at an interval between two first discharging gears, so that the second discharging gear segments 604 are meshed with the second filter disc gear when the first discharging gear segments 602 are disengaged from the first filter disc gear, and the plurality of second discharging gear segments 604 are uniformly arranged along the circumferential direction of the second mounting plate 605.
In this embodiment, as shown in fig. 3 and 5, the discharging device further includes a motor gear 601; the motor gear 601 is located on one side of the first mounting disc 603 facing the filter pressing plate 1, and is coaxially attached to the first mounting disc 603 and mounted on an output shaft of the motor 5, and the base 3 is provided with a sliding rack 7 engaged with the motor gear 601, so that the motor gear 601 drives the motor 5 to slide left and right on the slide rail 8 when rotating under the driving of the motor 5.
In the present embodiment, as shown in fig. 4, the plate frame 101 of the filter press plate 1 has a rectangular frame structure. The plate body is of a rectangular plate-shaped structure, a through hole for material passing is formed in the center of the plate body, the plate body is installed on the inner peripheral wall of the plate frame 101 in a sealing mode, and the plate body is located in the middle of the plate frame 101 in the thickness direction, so that material containing spaces are formed in two sides of the filter pressing plate 1, and the filtering efficiency of the filter pressing plate 1 is improved.
In this embodiment, as shown in fig. 4, an ear plate 102 is provided between the pressure filter plate 1 and the long rod, the ear plate 102 is of a right triangle structure, the ear plate 102 is located on the upper side of the long rod, two right-angle sides of the ear plate 102 are respectively fixed on the outer peripheral wall of the plate frame 101 and the long rod, and arc-shaped concave surfaces are provided on the left and right side surfaces of the ear plate 102, and the axes of the arc-shaped concave surfaces are parallel to the direction of the long rod. The arrangement of the ear plates 102 can increase the stability of the filter pressing plate 1, and the concave surfaces on the left side and the right side of the ear plates 102 can disperse stress and simultaneously lighten the overall gravity of the device.
In this embodiment, as shown in fig. 5 to 6, the number of the first discharge tooth segments 602 and the number of the second discharge tooth segments 604 are four, and the length of the first discharge tooth segments 602 is smaller than that of the second discharge tooth segments 604, so that each first discharge tooth segment 602 and each second discharge tooth segment 604 correspond to one complete filter plate gear.
In this embodiment, as shown in fig. 1 to 2, a metal heat treatment sewage treatment system further includes a hydraulic cylinder 4; pneumatic cylinder 4 fixed mounting is at the right-hand member of base 3, and fixed connection is in thrust plate 2, and 4 pressurization of pneumatic cylinder make thrust plate 2 move left, and pneumatic cylinder 4 release pressure thrust plate 2 moves right, and pneumatic cylinder 4 promotes thrust plate 2 and enables and closely laminate between the filter pressing plate 1, and then makes the filter effect better.
When the device works, the water inlet pipe 9 is connected with a sewage container of metal heat treatment sewage, the hydraulic cylinder 4 is opened to enable the thrust plate 2 to move leftwards, and the thrust plate 2 tightly adheres all the filter pressing plates 1 together. The motor 5 is located at the rightmost position of the plurality of filter plates to be pressed. The sewage after the metal heat treatment which needs to be filtered is injected into the solid-liquid separation device from the left side through the feeding pump 10 under high pressure, the solid-liquid separation device filters the sewage after the metal heat treatment along with the injection of the high pressure, and the purified water discharge device collects the filtered sewage. After the filtration is completed, the hydraulic cylinder 4 releases the thrust plate 2 to move rightward. When the motor 5 is turned on, the motor 5 rotates to drive the motor gear 601 to rotate clockwise on the sliding rack 7 through the output shaft, so that the motor 5 slides leftwards on the sliding rail 8. The discharging gear 6 is driven by the motor 5 to synchronously move leftwards and automatically transmit clockwise.
In the process that the discharging gear 6 moves leftwards and rotates, the filter press plate 1 revolves clockwise around the discharging gear 6, the first discharging tooth section 602 is meshed with the first filter plate gear 103, so that the filter plate gear and the filter press plate 1 rise, at the moment, the meshing point is positioned at the right side of the gravity center, the filter press plate 1 has the tendency of tilting to the left counterclockwise under the action of the self gravity, due to the action of the filter press plate at the left side, the tilting angle of the filter press plate 1 is gradually increased, then the second discharging tooth section 604 is meshed with the second filter plate tooth, the meshing position of the discharging gear 6 and the filter plate gear is instantly changed from the first discharging tooth section 602 with the larger reference circle to the second discharging tooth section 604 with the smaller reference circle, so that the left tilting angle of the filter press plate 1 under the action of the self gravity at the moment is instantly changed to be the maximum, the filter residue is poured at the left side of the filter press plate 1, the discharging gear 6 continues to rotate, and the left tilting angle of the filter press plate 1 is gradually decreased, the filter press plate 1 is returned to the vertical state with the filter press plate 1 at the uppermost position. The discharging gear 6 continues to rotate clockwise, the second discharging tooth section 604 and the second filter plate gear 104 continue to be meshed, so that the filter plate gear and the filter press plate 1 descend, the filter press plate 1 is inclined clockwise and rightwards, at the moment, the meshing point is located on the left side of the gravity center, along with the increase of the angle between the gravity center and the meshing point, the inclination angle is gradually increased, the first discharging tooth section 602 is meshed with the first filter plate tooth, so that the meshing position of the discharging gear 6 and the filter plate gear is changed again, and then the filter press plate 1 at the moment is inclined rightwards, so that filter residues are poured on the right side of the filter press plate 1.
With the leftward movement of the motor 5, the discharging gear 6 sequentially cleans and filters the filter press plates 1 until the motor 5 moves to the leftmost end of the base 3 to clean all the filter press plates 1.
The base of the motor 5 is a base capable of stretching up and down, after all the filter pressing plates 1 move to the rightmost side, the base of the motor 5 is contracted, the motor 5 moves downwards to enable the unloading gear 6 and the filter plate gear to be disengaged, the motor gear 601 and the sliding rack 7 are disengaged, then the motor 5 is reset manually, finally, the hydraulic cylinder 4 is opened, and the thrust plate 2 is pushed leftwards to enable the filter pressing plates 1 to be reset.
The invention also provides a treatment method of the metal heat treatment sewage treatment system, which comprises the following steps:
s1: injecting the sewage after the metal heat treatment into a solid-liquid separation device through a water inlet pipe 9 to filter the sewage;
s2: the filter plates 1 are limited at the leftmost side of the base by the thrust plate 2, and the solid-liquid separation device filters the sewage;
s3: the purified water discharge device collects the sewage filtered by the solid-liquid separation device;
s4: and (3) opening a motor 5 of the solid-liquid separation device, driving the discharging gear to rotate by the motor 5, simultaneously moving and rotating the discharging gear 6 leftwards, driving the plurality of filter pressing plates 1 by the rotation of the discharging gear 6, and finishing the dumping of the filter residues by the plurality of filter pressing plates 1 under the driving of the discharging gear 6.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (5)

1. The utility model provides a metal heat treatment sewage treatment system, includes sewage injection device and water purification eduction gear, its characterized in that: also comprises a solid-liquid separation device; the sewage injection device is configured to inject the sewage subjected to the metal heat treatment into the solid-liquid separation device for solid-liquid separation; the purified water discharge device is used for discharging the sewage of the metal heat treatment after the filtration of the solid-liquid separation device; the solid-liquid separation device comprises:
the base is used for being installed on the ground;
the filter pressing plates are arranged in sequence from left to right, long rods extend from the front side and the rear side of a plate body of each filter pressing plate, and the long rods can be installed on the base in a left-right moving mode;
the thrust plate is installed on the base in a left-right moving mode and is positioned on the rightmost side of the filter pressing plates;
the two discharging devices are respectively arranged on the front side and the rear side of the plurality of filter pressing plates; each discharging device comprises a motor, a filter plate gear and a discharging gear; and is
The motor is arranged on the base in a left-right sliding manner through the sliding rail;
the discharging gear is fixedly arranged on an output shaft of the motor and comprises a plurality of first discharging tooth sections and a plurality of second discharging tooth sections; the second unloading tooth section is positioned on one side of the first unloading tooth section away from the plurality of filter pressing plates; the first unloading tooth section and the second unloading tooth section are arranged in a staggered and spaced mode along the circumferential direction of the output shaft, and the reference circle diameter of the first unloading tooth section is larger than that of the second unloading tooth section;
the filter plate gear is fixedly arranged on the long rod and is positioned on the left side of the discharging gear in an initial state; the filter plate gear comprises a first filter plate gear and a second filter plate gear, the first filter plate gear is used for being meshed with the first unloading tooth section, and the second filter plate gear is used for being meshed with the second unloading tooth section; and is
In the process that the discharging gear moves leftwards and rotates, the first discharging tooth section is meshed with the first filter plate gear, so that the filter plate gear and the filter pressing plate rise, the filter pressing plate inclines leftwards under the action of self gravity, then the second discharging tooth is meshed with the second filter plate tooth, the meshing position of the discharging gear and the filter plate gear is changed, and the angle of the filter pressing plate inclining leftwards under the action of self gravity is increased; after the filter pressing plate is positioned at the highest position and is vertical, the second discharging tooth section is continuously meshed with the second filter plate gear, so that the filter plate gear and the filter pressing plate descend, the filter pressing plate inclines rightwards under the action of self gravity, then the first discharging tooth section is meshed with the first filter plate tooth, so that the meshing position of the discharging gear and the filter plate gear is changed again, and the right-inclined angle of the filter pressing plate under the action of self gravity is increased;
the discharging gear further comprises a first mounting disc and a second mounting disc; the first mounting disc and the second mounting disc are both disc-shaped, the first mounting disc is positioned on the inner side of the second mounting disc relative to the base and coaxially and fixedly mounted on the output shaft of the motor, and the diameter of the first mounting disc is larger than that of the second mounting disc;
the first unloading tooth sections are of arc-shaped rack structures and fixedly mounted on the first mounting plate, and the plurality of first unloading tooth sections are circumferentially spaced and uniformly distributed along the first mounting plate;
the second unloading tooth sections are of arc-shaped rack structures and are fixedly mounted on the second mounting plate, each second unloading tooth section is arranged at the interval between two first unloading tooth sections, and the plurality of second unloading tooth sections are uniformly distributed along the circumferential direction of the second mounting plate;
the discharging device also comprises a motor gear;
the motor gear is located one side of first mounting disc towards the filter-pressing board, and with the coaxial laminating of first mounting disc install on the output shaft of motor, and be equipped with on the base with the slip rack of motor gear meshing to make the motor gear drive the motor when the drive of motor is down rotated and slide about on the slide rail.
2. The metal heat treatment wastewater treatment system according to claim 1, wherein:
the plate frame of the filter pressing plate is of a rectangular frame structure; the plate body is of a rectangular plate-shaped structure, a through hole for material passing is formed in the center of the plate body, the plate body is installed on the inner peripheral wall of the plate frame in a sealing mode, and the plate body is located in the middle of the plate frame in the thickness direction so that material containing spaces are formed in two sides of the filter pressing plate.
3. The metal heat treatment wastewater treatment system according to claim 2, wherein:
be provided with the otic placode between pressure filter plate and the stock, the otic placode is the right triangle structure, and the otic placode is located the upside of stock, and on two right-angle sides of otic placode were fixed in the periphery wall and the stock of sheet frame respectively, and all set up the arc concave surface on the left and right sides face of otic placode, the axis of arc concave surface was on a parallel with the direction extension of stock.
4. The metal heat treatment wastewater treatment system according to claim 1, wherein:
the number of teeth of the first discharging tooth section and the second discharging tooth section is four, and the length of the first discharging tooth section is smaller than that of the second discharging tooth section.
5. The metal heat treatment wastewater treatment system according to claim 1, wherein: the device also comprises a hydraulic cylinder;
the hydraulic cylinder is fixedly arranged at the right end of the base and is fixedly connected to the thrust plate.
CN202110977945.9A 2021-08-25 2021-08-25 Metal heat treatment sewage treatment system Active CN113413648B (en)

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CN202110977945.9A CN113413648B (en) 2021-08-25 2021-08-25 Metal heat treatment sewage treatment system

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Application Number Priority Date Filing Date Title
CN202110977945.9A CN113413648B (en) 2021-08-25 2021-08-25 Metal heat treatment sewage treatment system

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CN113413648A CN113413648A (en) 2021-09-21
CN113413648B true CN113413648B (en) 2021-11-16

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2458046Y (en) * 2000-11-17 2001-11-07 赵宝祥 Improved mud filter
CN205435092U (en) * 2015-12-25 2016-08-10 瑞金盛源金属新材料有限责任公司 Convenient pressure filter of unloading
KR101669643B1 (en) * 2016-06-08 2016-10-26 (주)한국테크 Filter Press
CN209790972U (en) * 2019-03-01 2019-12-17 四川艾格菲科技有限公司 Mud pressing equipment cleaning device for sewage treatment
CN110575691A (en) * 2019-09-30 2019-12-17 邵芮 Unloading device of filter press

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2458046Y (en) * 2000-11-17 2001-11-07 赵宝祥 Improved mud filter
CN205435092U (en) * 2015-12-25 2016-08-10 瑞金盛源金属新材料有限责任公司 Convenient pressure filter of unloading
KR101669643B1 (en) * 2016-06-08 2016-10-26 (주)한국테크 Filter Press
CN209790972U (en) * 2019-03-01 2019-12-17 四川艾格菲科技有限公司 Mud pressing equipment cleaning device for sewage treatment
CN110575691A (en) * 2019-09-30 2019-12-17 邵芮 Unloading device of filter press

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