CN115445965A

CN115445965A - Sludge treatment device and treatment method

Info

Publication number: CN115445965A
Application number: CN202211067855.7A
Authority: CN
Inventors: 盖国京; 杨红昌; 耿留林; 徐强; 刘鸿文; 赵媛媛; 武富厚; 刘伟丹; 段旭东
Original assignee: Beijing Qidi Qingran Energy Technology Co ltd
Current assignee: Beijing Qidi Qingran Energy Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-12-09

Abstract

The invention discloses a sludge treatment device and a sludge treatment method, which comprises a treatment box, a sludge crushing mechanism, a metal recovery mechanism and an identification control mechanism; a spiral conveyor is installed on one side of the treatment box, a recovery box is fixedly connected to one side of the treatment box, and a barrel type dryer is installed at one end, far away from the treatment box, of the spiral conveyor; the sludge crushing mechanism is arranged inside the treatment box and is used for crushing and treating dried sludge; according to the invention, the second motor is started to drive the connecting cylinder to drive the movable plate to rotate in the treatment box and the recovery box, the first motor is started to drive the rotating rod to drive the rotating disc to rotate, the crushing rod at the bottom of the rotating disc performs grinding and crushing operation on the blocky sludge, and the grinded and crushed sludge falls into the bottom fixing plate through the sieve holes on the sieve plate, so that the sludge block after drying can be crushed, the subsequent sludge metal recovery operation is facilitated, and the sludge treatment efficiency is improved.

Description

Sludge treatment device and treatment method

Technical Field

The invention relates to the technical field of sludge treatment, in particular to a sludge treatment device and a sludge treatment method.

Background

The sludge treatment is a process of reduction, stabilization and harmlessness, such as concentration, conditioning, dehydration, stabilization, drying or incineration and the like, and after the sludge is treated, the sludge is plowed into soil (fertile field), thrown into the sea, filled into the ground (buried) or discarded. Both the wet sludge and the dewatered sludge can be used for fertilizing the field, wherein the sludge after harmless treatment can be recycled.

However, there is still certain problem in current sludge treatment technology, its current sludge treatment equipment often handles to the water content and the solid content of mud, utilize behind the processing procedure of condensation sediment, dehydration and stoving, carry out sanitary landfill or mummification incineration operation with mud, this processing technology handles the back of accomplishing, still can remain metal waste collection operation in its earth, inside metal waste can cause the pollution to environment and air when carrying out landfill or mummification incineration, metal waste in the mud needs to be transported to professional treatment facility and retrieves the emission simultaneously, thereby postpone conventional sludge treatment flow, make sludge treatment's efficiency reduce.

Disclosure of Invention

The invention aims to provide a sludge treatment device and a sludge treatment method, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a sludge treatment device comprises a treatment box, a sludge crushing mechanism, a metal recovery mechanism and an identification control mechanism;

a spiral conveyor is installed on one side of the treatment box, a recovery box is fixedly connected to one side of the treatment box, and a drum type dryer is installed at one end, far away from the treatment box, of the spiral conveyor;

the sludge crushing mechanism is arranged inside the treatment box and is used for crushing and treating dried sludge;

the metal recovery mechanism is arranged in the treatment box and the recovery box and is used for collecting and recovering metal waste in sludge;

the identification control mechanism is arranged on the metal recovery mechanism and used for identifying the operating state of the area control metal recovery mechanism.

Preferably, the broken mechanism of mud includes first motor, first motor install in handle the top of case, the axis of rotation fixedly connected with bull stick of first motor, the bottom one end fixedly connected with connecting seat of bull stick, the bottom fixedly connected with carousel of connecting seat, the inside fixedly connected with sieve of handling the case, the carousel is located the top of sieve, the bottom of carousel is equipped with a plurality of recess according to what the circumference equidistance was arranged, and the inside slidable mounting of recess has broken stick.

Preferably, the metal recycling mechanism includes the second motor, the second motor install in handle the case and the adjacent one side of collection box, handle the case and the inside fixedly connected with fixed plate of collection box, the axis of rotation fixed connection of second motor is in the connecting cylinder, the outside fixedly connected with fly leaf of connecting cylinder, the electromagnetism piece that a plurality of equidistance was arranged is installed to the bottom of fly leaf, the inside fixedly connected with waste bin of collection box.

Preferably, discernment control mechanism includes first discernment board and second discernment board, first discernment board slidable mounting be in the top of fixed plate, second discernment board fixed connection in the inside of dump bin, just the top of second discernment board is established to the slope form, colour identification sensor is installed through protruding piece to the one end of fly leaf, colour identification sensor's discernment end sets up towards the bottom, the top of fixed plate is equipped with the discharge port, the discharge port is located the top of dump bin, just the top of dump bin is equipped with the opening, handle one side of case and install the control box, be equipped with the singlechip in the control box, colour identification sensor's signal output part with the signal input part of singlechip is connected, the control output of singlechip with the automatically controlled end of electromagnetism piece is connected.

Preferably, the top of the first identification plate and the top of the second identification plate are coated with color blocks, and the colors of the two color blocks are different.

Preferably, the inner bottom of the treatment box is provided with a sludge box in a sliding manner, and one side of the waste box is communicated with a discharge hopper.

Preferably, the spring is fixedly connected in the groove at the bottom of the turntable, one end of the bottom of the spring is fixedly connected to the top of the crushing rod, and the limiting block is fixedly connected to the outer portion of the crushing rod.

Preferably, the bottom of the fixing plate is fixedly connected with a partition plate.

Preferably, a shade is mounted to an exterior of the first motor.

The invention also provides a sludge treatment method, which comprises the following steps:

s1, after drying operation is carried out on sludge through a barrel type dryer, conveying dried blocky sludge into a treatment box by using a spiral conveyor;

s2, driving the turntable to rotate by starting the first motor, carrying out rolling and crushing operation on the blocky sludge by a crushing rod at the bottom of the turntable, and enabling the rolled and crushed sludge to fall onto a bottom fixing plate by utilizing sieve pores on a sieve plate;

s3, a first identification plate is slidably mounted on the top surface of the fixed plate in the treatment box, a second identification plate is mounted in the waste box, and the screened sludge falls onto the first identification plate on the top of the fixed plate;

s4, driving the movable plate to drive a plurality of electromagnet sheets arranged at the bottom at equal intervals by starting a second motor to scrape and clean the sludge at the top of the first identification plate, wherein the electromagnet sheets can adsorb metal waste in the sludge;

and S5, in S4, when the first identification plate and the second identification plate can be automatically detected through the color identification sensor, a detection signal is sent to the single chip microcomputer, and the single chip microcomputer controls the electromagnet pieces to adsorb the metal waste or separate the metal waste according to the signal.

Compared with the prior art, the invention has the beneficial effects that:

1. in the process, when the first identification plate and the second identification plate can be automatically detected through the color identification sensor, the singlechip can control the electromagnet pieces to adsorb the metal waste or separate the metal waste according to detection signals, so that the metal waste is separated from the electromagnet pieces and falls into the waste box, the collection operation of the metal waste in the sludge can be rapidly completed through an automatic detection technology, the automatic discharge action after collection is realized, the sludge treatment efficiency is improved, and the sludge metal pollution phenomenon is reduced.

2. The rotating rod is driven to rotate by starting the first motor, the crushing rod at the bottom of the rotating disk is used for carrying out rolling and crushing operation on the blocky sludge, and the rolled and crushed sludge falls into the bottom fixing plate by utilizing sieve holes on the sieve plate, so that the drying sludge cake crushing device can carry out crushing operation on the dried sludge cake, is convenient for subsequent sludge metal recovery operation, and improves the sludge treatment efficiency.

Drawings

FIG. 1 is a schematic view showing the structure of a sludge treatment apparatus according to the present invention;

FIG. 2 is a schematic top view of a fixing plate of the sludge treatment apparatus according to the present invention;

FIG. 3 is a schematic sectional view showing the construction of a waste tank of the sludge treatment apparatus according to the present invention;

FIG. 4 is a schematic sectional view showing the structure of a turntable in the sludge treatment apparatus according to the present invention;

FIG. 5 is a schematic perspective view of a movable plate and an electromagnet plate of the sludge treatment apparatus according to the present invention;

FIG. 6 is a schematic perspective view of a stationary plate in the sludge treatment apparatus and method of the present invention.

In the figure: 1. a treatment tank; 2. a recycling bin; 3. a drum dryer; 4. a screw conveyor; 5. a first motor; 6. a turntable; 7. a connecting seat; 8. crushing the rods; 9. a movable plate; 10. an electromagnet piece; 11. a convex block; 12. masking; 13. a rotating rod; 14. a control box; 16. a single chip microcomputer; 17. a connecting cylinder; 18. a fixing plate; 19. a discharge hopper; 20. a waste bin; 21. a second motor; 22. a partition plate; 23. a sludge tank; 24. a first recognition plate; 25. a color recognition sensor; 26. a second recognition plate; 27. a discharge port; 28. a spring; 29. a limiting block; 30. and (4) a sieve plate.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 6, an embodiment of the present invention provides a sludge treatment apparatus, including: the device comprises a treatment box 1, a sludge crushing mechanism, a metal recovery mechanism and an identification control mechanism.

Wherein, handle one side of case 1 and install screw conveyer 4, handle one side fixedly connected with collection box 2 of case 1, screw conveyer 4 keeps away from the one end of handling case 1 and installs drum dryer 3, and mud carries out the drying operation back through drum dryer 3, utilizes screw conveyer 4 to carry the cubic mud after drying to handling case 1 in, and final mud falls into sieve 30 top.

Wherein, the inside in processing case 1 is installed to the broken mechanism of mud, the broken mechanism of mud includes first motor 5, first motor 5 is installed in the top of handling case 1, the axis of rotation fixedly connected with bull stick 13 of first motor 5, the bottom one end fixedly connected with connecting seat 7 of bull stick 13, the bottom fixedly connected with carousel 6 of connecting seat 7, the inside fixedly connected with sieve 30 of handling case 1, carousel 6 is located the top of sieve 30, the bottom of carousel 6 is equipped with a plurality of recess according to circumference equidistance range, and the inside slidable mounting of recess has broken stick 8, drive carousel 6 and rotate through starting first motor 5 drive bull stick 13, grind crushing operation to cubic mud by the broken stick 8 of carousel 6 bottom, the mud after grinding utilizes the sieve mesh on the sieve 30 to fall into fixed plate 18 bottom.

Wherein, the metal recycling mechanism is installed in the inside of handling case 1 and collection box 2, the metal recycling mechanism includes second motor 21, second motor 21 is installed in the adjacent one side of handling case 1 and collection box 2, the inside fixedly connected with fixed plate 18 of handling case 1 and collection box 2, the axis of rotation fixed connection of second motor 21 is in connecting cylinder 17, the outside fixedly connected with fly leaf 9 of connecting cylinder 17, a plurality of equidistance range's electromagnet piece 10 is installed to the bottom of fly leaf 9, the inside fixedly connected with waste bin 20 of collection box 2, drive connecting cylinder 17 through starting second motor 21 and drive fly leaf 9 and handle case 1 and collection box 2 internal rotation, utilize a plurality of electromagnet piece 10 of the bottom equidistance range of fly leaf 9 to scrape the mud at first discernment board 24 top and clean, this in-process electromagnet piece 10 can adsorb the inside metal waste of mud, waste bin 20 can retrieve metal waste and store.

The identification control mechanism is installed on the metal recovery mechanism and comprises a first identification plate 24 and a second identification plate 26, the first identification plate 24 is installed at the top of the fixed plate 18 in a sliding mode, the second identification plate 26 is fixedly connected inside the waste bin 20, the top of the second identification plate 26 is inclined, one end of the movable plate 9 is provided with a color identification sensor 25 through a protruding block 11, the identification end of the color identification sensor 25 faces the bottom, the top of the fixed plate 18 is provided with a discharge port 27, the discharge port 27 is located at the top of the waste bin 20, the top of the waste bin 20 is provided with an opening, one side of the processing box 1 is provided with a control box 14, a single chip microcomputer 16 is arranged in the control box 14, the signal output end of the color identification sensor 25 is connected with the signal input end of the single chip microcomputer 16, and the control output end of the single chip microcomputer 16 is connected with the electric control end of the electromagnet piece 10;

the top surface slidable mounting that fixed plate 18 is located and handles case 1 has first discernment board 24, the top surface that fixed plate 18 is located the collection box 2 is equipped with discharge port 27, waste bin 20 top is equipped with the opening with discharge port 27 assorted, and waste bin 20 internally mounted second discernment board 26, mud after the screening falls into on the first discernment board 24 at fixed plate 18 top, and can automated inspection the color lump on the first discernment board 24 through colour identification sensor 25, and send the detected signal to the singlechip 16 in, singlechip 16 starts electromagnetism piece 10 according to the signal, and remove to discharge port 27 top after the electromagnetism piece 10 adsorbs the metal waste, colour identification sensor 25 sends detected signal to the singlechip 16 when detecting the second discernment board 26 in waste bin 20 through discharge port 27, singlechip 16 closes electromagnetism piece 10 according to the signal, the metal waste under the adsorbed state breaks away from electromagnetism piece 10 and falls into waste bin 20.

As shown in fig. 1 to 6, the tops of the first identification plate 24 and the second identification plate 26 are coated with color blocks, the two color blocks have different colors, the color blocks with different colors can be conveniently identified and detected by the color identification sensor 25, and the single chip microcomputer 16 can make different control signals according to two identification signals with different colors, wherein the control signals are respectively starting the electromagnet piece 10 and closing the electromagnet piece 10; a sludge box 23 is slidably arranged at the inner bottom of the treatment box 1, one side of the waste box 20 is communicated with a discharge hopper 19, and the discharge hopper 19 can control the discharge state of metal waste in the sludge box 23; a spring 28 is fixedly connected in the groove at the bottom of the turntable 6, one end of the bottom of the spring 28 is fixedly connected to the top of the crushing rod 8, a limiting block 29 is fixedly connected to the outside of the crushing rod 8, and the limiting block 29 can prevent the crushing rod 8 from being separated from the groove; the bottom of the fixed plate 18 is fixedly connected with a partition plate 22, and the partition plate 22 can prevent sludge from falling into other areas when falling; the outer part of the first motor 5 is provided with a shade 12, and the shade 12 can play a role in protecting the surface of the first motor 5.

Example two

The embodiment also provides a sludge treatment method, which comprises the following steps:

s1, after drying operation is carried out on sludge through a barrel type dryer 3, conveying dried blocky sludge into a treatment box 1 by using a spiral conveyor 4;

s2, the first motor 5 is started to drive the rotary table 6 to rotate, the crushing rod 8 at the bottom of the rotary table 6 performs rolling crushing operation on the blocky sludge, and the rolled and crushed sludge falls onto the bottom fixing plate 18 through sieve holes in the sieve plate 30;

s3, a first identification plate 24 is slidably mounted on the top surface of the fixing plate 18 in the treatment box 1, a second identification plate 26 is mounted in the waste bin 20, and the screened sludge falls onto the first identification plate 24 on the top of the fixing plate 18;

s4, the movable plate 9 is driven by starting the second motor 21 to drive the plurality of electromagnet pieces 10 which are equidistantly arranged at the bottom to scrape and clean the sludge at the top of the first recognition plate 24, and the electromagnet pieces 10 can adsorb metal waste in the sludge in the process;

s5, in S4, when the first identification plate 24 and the second identification plate 26 can be automatically detected through the color identification sensor 25, a detection signal is sent to the single chip microcomputer 16, and the single chip microcomputer 16 controls the electromagnet pieces 10 to adsorb the metal waste or separate the metal waste according to the signal

According to the technical scheme, the working steps of the scheme are summarized and carded: after the sludge is dried by the drum dryer 3, conveying the dried blocky sludge into the treatment box 1 by using the screw conveyor 4, finally enabling the sludge to fall into the top of the sieve plate 30, starting the first motor 5 to drive the rotating rod 13 to drive the rotating disc 6 to rotate, carrying out rolling crushing operation on the blocky sludge by using the crushing rod 8 at the bottom of the rotating disc 6, and enabling the rolled and crushed sludge to fall into the bottom fixing plate 18 by using sieve holes on the sieve plate 30;

a first identification plate 24 is slidably mounted on the top surface of the fixing plate 18 in the treatment box 1, a discharge port 27 is formed in the top surface of the fixing plate 18 in the recovery box 2, an opening matched with the discharge port 27 is formed in the top of the waste box 20, a second identification plate 26 is mounted in the waste box 20, and screened sludge falls onto the first identification plate 24 on the top of the fixing plate 18;

the connecting cylinder 17 is driven to drive the movable plate 9 to rotate in the treatment box 1 and the recovery box 2 by starting the second motor 21, a plurality of electromagnet pieces 10 which are equidistantly arranged at the bottom of the movable plate 9 are used for scraping and cleaning sludge at the top of the first identification plate 24, in the process, the electromagnet pieces 10 can adsorb metal waste materials in the sludge, in the process, color blocks on the first identification plate 24 can be automatically detected through the color identification sensor 25 and send detection signals to the single chip microcomputer 16, the single chip microcomputer 16 starts the electromagnet pieces 10 according to the signals and moves to the upper part of the discharge port 27 after the electromagnet pieces 10 adsorb the metal waste materials, when the color identification sensor 25 detects the second identification plate 26 in the waste box 20 through the discharge port 27, the detection signals are sent to the single chip microcomputer 16, the single chip microcomputer 16 closes the electromagnet pieces 10 according to the signals, and the metal waste materials in the adsorption state are separated from the electromagnet pieces 10 and fall into the waste box 20.

The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sludge treatment device, is including handling case (1), broken mechanism of mud, metal recovery mechanism and discernment control mechanism, its characterized in that:

a spiral conveyor (4) is installed on one side of the treatment box (1), a recovery box (2) is fixedly connected to one side of the treatment box (1), and a drum type dryer (3) is installed at one end, far away from the treatment box (1), of the spiral conveyor (4);

the sludge crushing mechanism is arranged inside the treatment box (1) and is used for crushing the dried sludge;

the metal recovery mechanism is arranged inside the treatment box (1) and the recovery box (2), and is used for collecting and recovering metal waste in sludge;

2. The sludge treatment apparatus according to claim 1, wherein: sludge crushing mechanism includes first motor (5), first motor (5) install in handle the top of case (1), axis of rotation fixedly connected with bull stick (13) of first motor (5), bottom one end fixedly connected with connecting seat (7) of bull stick (13), bottom fixedly connected with carousel (6) of connecting seat (7), handle inside fixedly connected with sieve (30) of case (1), carousel (6) are located the top of sieve (30), the bottom of carousel (6) is equipped with a plurality of recess according to circumference equidistance range, and recess inside slidable mounting has broken stick (8).

3. The sludge treatment apparatus according to claim 1, wherein: the metal recycling mechanism comprises a second motor (21), the second motor (21) is installed in the treatment box (1) and the adjacent side of the recycling box (2), the treatment box (1) and the internal fixedly connected with fixing plate (18) of the recycling box (2), the rotation shaft of the second motor (21) is fixedly connected with the connecting cylinder (17), the external fixedly connected with movable plate (9) of the connecting cylinder (17), the electromagnetic iron sheets (10) which are arranged in a plurality of equal intervals are installed at the bottom of the movable plate (9), and the internal fixedly connected with waste box (20) of the recycling box (2).

4. The sludge treatment apparatus according to claim 3, wherein: the identification control mechanism comprises a first identification plate (24) and a second identification plate (26), the first identification plate (24) is slidably mounted at the top of the fixed plate (18), the second identification plate (26) is fixedly connected in the waste box (20), the top of the second identification plate (26) is arranged to be inclined, a color identification sensor (25) is mounted at one end of the movable plate (9) through a convex block (11), the identification end of the color identification sensor (25) is arranged towards the bottom, a discharge port (27) is arranged at the top of the fixed plate (18), the discharge port (27) is located at the top of the waste box (20), an opening is formed in the top of the waste box (20), a control box (14) is mounted on one side of the processing box (1), a single chip microcomputer (16) is arranged in the control box (14), the signal output end of the color identification sensor (25) is connected with the signal input end of the single chip microcomputer (16), and the control output end of the single chip microcomputer (16) is connected with the electric control end of the electromagnet piece (10).

5. The sludge treatment apparatus according to claim 4, wherein: the tops of the first identification plate (24) and the second identification plate (26) are coated with color blocks, and the colors of the two color blocks are different.

6. The sludge treatment apparatus according to claim 4, wherein: the inner bottom of the treatment box (1) is provided with a sludge box (23) in a sliding manner, and one side of the waste box (20) is communicated with a discharge hopper (19).

7. The sludge treatment apparatus according to claim 2, wherein: fixedly connected with spring (28) in carousel (6) bottom recess, the bottom one end fixed connection of spring (28) in the top of broken stick (8), the outside fixedly connected with stopper (29) of broken stick (8).

8. The sludge treatment apparatus according to claim 3, wherein: the bottom of the fixed plate (18) is fixedly connected with a partition plate (22).

9. The sludge treatment apparatus according to claim 2, wherein: a shade (12) is arranged outside the first motor (5).

10. A method for treating sludge according to claim 1, characterized in that: the method comprises the following steps:

s1, after drying operation is carried out on sludge through a barrel type dryer (3), conveying dried blocky sludge into a treatment box (1) by using a spiral conveyor (4);

s2, the first motor (5) is started to drive the rotary table (6) to rotate, the crushing rod (8) at the bottom of the rotary table (6) performs rolling crushing operation on the blocky sludge, and the rolled and crushed sludge falls into the bottom fixing plate (18) through sieve holes in the sieve plate (30);

s3, a first identification plate (24) is slidably mounted on the top surface of the fixing plate (18) in the treatment box (1), a second identification plate (26) is mounted in the waste box (20), and the screened sludge falls onto the first identification plate (24) on the top of the fixing plate (18);

s4, driving the movable plate (9) to drive the plurality of electromagnet pieces (10) which are arranged at the bottom at equal intervals to scrape and clean the sludge at the top of the first recognition plate (24) by starting the second motor (21), wherein the electromagnet pieces (10) can adsorb metal waste in the sludge;

and S5, in S4, when the first identification plate (24) and the second identification plate (26) can be automatically detected through the color identification sensor (25), a detection signal is sent to the single chip microcomputer (16), and the single chip microcomputer (16) controls the electromagnet pieces (10) to adsorb the metal waste or separate the metal waste according to the signal.