CN218811270U

CN218811270U - Device for thermochemically treating heavy metal in sludge

Info

Publication number: CN218811270U
Application number: CN202320199072.8U
Authority: CN
Inventors: 韩全; 张恒
Original assignee: Guangdong Shangchen Environmental Technology Co ltd
Current assignee: Guangdong Shangchen Environmental Technology Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-04-07
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a mud thermochemical treatment heavy metal device, comprises a workbench, the last fixed surface of workstation is connected with the fixed block. This heavy metal device is handled to mud thermochemical, through the fixed block, the draw runner, the sliding block, a supporting plate, the setting of spliced pole and holding down plate, when specifically using, the downward pulling handle, the handle drives first axis of rotation and rotates, first axis of rotation rotates on the second axis of rotation on the fixed plate this moment, the second dwang can rotate on the fixed block, the other end of second dwang rotates in the third axis of rotation, the one end of third dwang rotates in the third axis of rotation, the other end of third dwang slides at the sliding block surface, thereby it descends in the same direction as the draw runner to drive the sliding block, holding down plate on the sliding block on driving the support column pushes down the mud in the lauter tun, filter the impurity in the mud through the lauter tun, guarantee to the quality of mud thermal treatment heavy metal.

Description

Device for thermochemically treating heavy metal in sludge

Technical Field

The utility model relates to a resource recovery and environmental engineering technical field, in particular to mud thermochemical treatment heavy metal device.

Background

The sewage treatment method adopted by most of domestic sewage treatment plants in the past is an activated sludge method, the process generates a large amount of sludge while treating sewage, harmful heavy metals are likely to be contained in the sludge in areas treated by mixed discharge of domestic wastewater and industrial wastewater, common sludge treatment methods comprise chemical leaching, biological leaching, soil fixation, electric restoration and the like, but a large amount of chemical agents are required to be consumed by the chemical method, secondary pollution is easy to generate in the treatment process, the treatment period of the biological method is long, the requirement on the environment is high, the control is not easy, the heavy metal pollution problem is not thoroughly solved by the fixation method, and the recycling efficiency is low. While the electrochemical method is applied to sewage treatment, the electrochemical method is applied to sludge treatment less.

Through search, chinese application No. CN216837574U discloses an electrochemical treatment device for heavy metals in sludge, which can treat heavy metals in sludge by an electrochemical treatment method through the arrangement of an electrolytic tank and a first peristaltic pump, and improve the removal rate of metal ions in sludge, but when heavy metals in sludge are treated, the sludge contains a large amount of impurities, and if the impurities are not removed first, the treatment effect of the heavy metals is affected, so the sludge needs to be filtered to remove the impurities first, and then the heavy metals in the sludge are removed, so it is necessary to design a device for thermochemically treating the heavy metals in sludge.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a mud thermochemical treatment heavy metal device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the device for thermochemically treating the heavy metal in the sludge comprises a workbench, wherein a fixed block is fixedly connected to the upper surface of the workbench, a groove is formed in one side of the outer surface of the fixed block, a sliding strip is fixedly connected to one side of the outer surface of the fixed block, a sliding block is slidably connected to the outer surface of the sliding strip, and a supporting plate is fixedly connected to one side of the outer surface of the sliding block; the lower surface one side fixedly connected with spliced pole of backup pad, lower surface one side fixedly connected with holding down plate of spliced pole, the spliced pole runs through upper surface one side of workstation and extends to inner wall one side of workstation.

In order to make and to drive first axis of rotation, as the utility model relates to a sludge thermochemical treatment heavy metal device, the inner wall of recess rotates and is connected with first axis of rotation, surface one side fixedly connected with handle of first axis of rotation, surface one side fixedly connected with fixed plate of first axis of rotation, surface one side fixedly connected with second axis of rotation of fixed plate, surface one side of second axis of rotation is rotated and is connected with first axis of rotation.

In order to make and to drive the sliding block and slide, as the utility model relates to a sludge thermochemical treatment heavy metal device, surface one side fixedly connected with third axis of rotation of first axis of rotation, the surface of third axis of rotation rotates and is connected with the second dwang, the second dwang is to rotate with the fixed block and is connected, surface one side of third axis of rotation rotates and is connected with the third dwang, the third dwang is to rotate with the sliding block and is connected.

In order to make and to filter mud, as the utility model relates to a mud thermochemical treatment heavy metal device, roof one side threaded connection has the filter vat in the workstation, the through-hole has been seted up to the lower surface of filter vat, the outer fixed surface of filter vat is connected with the bull stick, the defeated mud mouth of outer fixed surface one side fixedly connected with of filter vat.

For make collect the mud after filtering impurity, conduct the utility model relates to a mud thermochemical treatment heavy metal device, inner wall one side of workstation is provided with the collecting vessel, surface one side fixedly connected with straw of collecting vessel, the suction pump is installed to inner wall one side of workstation, the suction pump is fixed connection with the straw, the defeated mud pipe of surface one side fixedly connected with of suction pump.

In order to make and to carry out the thermochemical treatment to heavy metal in the mud, as the utility model relates to a mud thermochemical treatment heavy metal device, inner wall one side of workstation is provided with the heat treatment case, surface one side of heat treatment case is provided with sealing door, the heat treatment case is fixed connection with defeated mud pipe.

In order to make and to filter the foul gas in the mud, as the utility model relates to a mud thermochemical treatment heavy metal device, upper surface one side fixedly connected with blast pipe of thermal treatment case, the blast pipe runs through inner wall one side of workstation and extends to upper surface one side of workstation, the gaseous purifying box of surface one side fixedly connected with of blast pipe, the outer fixed surface of gaseous purifying box is connected with the outlet duct.

In order to make to have the function of removal, as the utility model relates to a mud thermochemical treatment heavy metal device, the lower fixed surface of workstation is connected with the universal wheel.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through the fixed block, the draw runner, the sliding block, a supporting plate, the setting of spliced pole and holding down plate, when specifically using, the downward pulling handle, the handle drives first axis of rotation and rotates, first dwang rotates in the second axis of rotation on the fixed plate this moment, the second dwang can rotate on the fixed block, the other end of second dwang rotates in the third axis of rotation, the one end of third dwang rotates in the third axis of rotation, the other end of third dwang slides at the sliding block surface, thereby it descends in the same direction as the draw runner to drive the sliding block, the holding down plate on the backup pad on the sliding block drives the support column and pushes down the mud in the filter vat, filter the impurity in the mud through the filter vat, guarantee the quality to mud thermal treatment heavy metal.

2. The utility model discloses in, through filter vat, bull stick and defeated mud mouth's setting, when specifically using, the filter vat is at first filtering the back to mud, and a large amount of impurity in the mud can be blockked inside the filter vat, and the filter vat is threaded connection with the workstation, consequently can twist through the bull stick and move the filter vat, can filter the inside mud impurity of filter vat after twisting the filter vat off, is convenient for change the cleanness of filter vat, guarantees to the filterable normal operating of mud impurity.

Drawings

FIG. 1 is a schematic front view of a device for thermochemically treating heavy metals in sludge according to embodiment 1 of the present invention;

FIG. 2 is a schematic view of the exhaust pipe structure of a device for thermochemically treating heavy metals in sludge according to embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of a first rotating shaft of a device for thermochemically treating heavy metals in sludge according to embodiment 1 of the present invention;

FIG. 4 is a schematic view of a lower platen structure of a device for thermochemically treating heavy metals in sludge according to embodiment 1 of the present invention;

FIG. 5 is a schematic view of the universal wheel structure of the sludge thermochemical treatment apparatus of the embodiment 2 of the present invention.

In the figure: 1. a work table; 2. a fixed block; 3. a groove; 4. a slide bar; 5. a slider; 6. a support plate; 7. connecting columns; 8. a lower pressing plate; 9. a first rotating shaft; 10. a handle; 11. a fixing plate; 12. a second rotating shaft; 13. a first rotating lever; 14. a third rotating shaft; 15. a second rotating lever; 16. a third rotating rod; 17. a filter vat; 18. a rotating rod; 19. a mud conveying port; 20. a collection barrel; 21. a straw; 22. a suction pump; 23. a mud conveying pipe; 24. a heat treatment tank; 25. a sealing door; 26. an exhaust pipe; 27. a gas purification tank; 28. an air outlet pipe; 29. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-4, a device for thermochemically treating heavy metals in sludge comprises a workbench 1, wherein a fixed block 2 is fixedly connected to the upper surface of the workbench 1, a groove 3 is formed in one side of the outer surface of the fixed block 2, a slide bar 4 is fixedly connected to one side of the outer surface of the fixed block 2, a slide block 5 is slidably connected to the outer surface of the slide bar 4, and a support plate 6 is fixedly connected to one side of the outer surface of the slide block 5;

in this embodiment, a connecting column 7 is fixedly connected to one side of the lower surface of the supporting plate 6, a lower pressing plate 8 is fixedly connected to one side of the lower surface of the connecting column 7, and the connecting column 7 penetrates through one side of the upper surface of the worktable 1 and extends to one side of the inner wall of the worktable 1.

During the specific use, when sliding block 5 goes up and down at the surface of draw runner 4, its decline in-process can drive spliced pole 7 and holding down plate 8 on the backup pad 6 and descend to carry out the filter of pushing down to the mud in the filter vat 17.

In this embodiment, a first rotating shaft 9 is rotatably connected to an inner wall of the recess 3, a handle 10 is fixedly connected to an outer surface side of the first rotating shaft 9, a fixing plate 11 is fixedly connected to an outer surface side of the first rotating shaft 9, a second rotating shaft 12 is fixedly connected to an outer surface side of the fixing plate 11, and a first rotating rod 13 is rotatably connected to an outer surface side of the second rotating shaft 12.

In specific use, the pull-down handle 10 drives the first rotating shaft 9 to rotate, and the first rotating rod 13 can rotate on the outer surface of the second rotating shaft 12 on the fixing plate 11.

In this embodiment, a third rotating shaft 14 is fixedly connected to one side of the outer surface of the first rotating shaft 13, a second rotating shaft 15 is rotatably connected to the outer surface of the third rotating shaft 14, the second rotating shaft 15 is rotatably connected to the fixed block 2, a third rotating shaft 16 is rotatably connected to one side of the outer surface of the third rotating shaft 14, and the third rotating shaft 16 is rotatably connected to the sliding block 5.

During the concrete use, when first dwang 13 activity, can drive second dwang 15 and rotate on third dwang 14, the other end of second dwang 15 rotates at the surface of fixed block 2, and third dwang 16 rotates on third dwang 14, and the other end of third dwang 16 rotates at sliding block 5 surface to drive the decline and the rising of sliding block 5.

In this embodiment, the inner top wall of the working table 1 is connected with a filter vat 17 through threads, the lower surface of the filter vat 17 is provided with a through hole, the outer surface of the filter vat 17 is fixedly connected with a rotating rod 18, and the outer surface of the filter vat 17 is fixedly connected with a mud conveying port 19.

During the specific use, mud is through defeated mud mouth 19 input into filter vat 17 after, and sliding block 5 drives holding down plate 8 on 6 lower surface spliced poles 7 of backup pad when descending and pushes down mud, and impurity in the mud can be blockked in filter vat 17, and mud after the filtration gets into collecting vat 17 through the through-hole on the filter vat 17.

In this embodiment, a collecting barrel 20 is disposed on one side of the inner wall of the workbench 1, a suction pipe 21 is fixedly connected to one side of the outer surface of the collecting barrel 20, a suction pump 22 is installed on one side of the inner wall of the workbench 1, the suction pump 22 is fixedly connected to the suction pipe 21, and a mud pipe 23 is fixedly connected to one side of the outer surface of the suction pump 22.

When the sludge collecting device is used specifically, the collecting barrel 20 can collect sludge filtered by the filter barrel 17, and after the suction pump 22 is operated, the sludge in the collecting barrel 20 is extracted through the suction pipe 21 and is discharged through the sludge conveying pipe 23.

In this embodiment, a heat treatment box 24 is disposed on one side of the inner wall of the working platform 1, a sealing door 25 is disposed on one side of the outer surface of the heat treatment box 24, and the heat treatment box 24 is fixedly connected with the mud conveying pipe 23.

During the specific use, the suction pump 22 draws the mud in the collecting vessel 20 and discharges mud into heat treatment box 24 through mud conveying pipe 23, and heat treatment box 24 carries out the thermochemical treatment to the heavy metal in the mud, and sealing door 25 plays sealed effect when heat treatment box 24 during operation, can open sealing door 25 after the processing is accomplished and shift the mud after handling.

In this embodiment, an exhaust pipe 26 is fixedly connected to one side of the upper surface of the heat treatment chamber 24, the exhaust pipe 26 penetrates one side of the inner wall of the table 1 and extends to one side of the upper surface of the table 1, a gas purification chamber 27 is fixedly connected to one side of the outer surface of the exhaust pipe 26, and an outlet pipe 28 is fixedly connected to the outer surface of the gas purification chamber 27.

When the sludge heat treatment device is used specifically, a large amount of unpleasant smell and harmful gas can be generated when the sludge is subjected to heat treatment, the harmful gas enters the gas purification box 27 through the exhaust pipe 26, and the activated carbon particles are added in the gas purification box 27 to purify the harmful gas and then is discharged through the exhaust pipe 28.

The working principle is as follows: after sludge is input into a filter barrel 17 through a sludge conveying port 19, a handle 10 is pulled downwards, the handle 10 drives a first rotating shaft 9 to rotate, at the moment, a first rotating rod 13 rotates on a second rotating shaft 12 on a fixed plate 11, a second rotating rod 15 can rotate on a fixed block 2, the other end of the second rotating rod 15 rotates on a third rotating shaft 14, one end of a third rotating rod 16 rotates on the third rotating shaft 14, the other end of the third rotating rod 16 slides on the outer surface of a sliding block 5, so that the sliding block 5 is driven to descend along with a sliding strip 4, a support plate 6 on the sliding block 5 drives a lower pressing plate 8 on a connecting column 7 to press down sludge in the filter barrel 17, impurities in the sludge are filtered through the filter barrel 17, the filtered sludge enters the collecting barrel 17 through a through hole in the filter barrel 17, a suction pump 22 operates, the sludge in the collecting barrel 20 is extracted through a suction pipe 21, the sludge is discharged into a heat treatment box 24 through a sludge conveying pipe 23, heavy metals in the sludge are treated by thermochemical treatment box 24, a sealing door 25, when the sealing door 24 is opened, harmful gas purification effect is achieved, and a harmful gas purification effect is achieved through an exhaust pipe 27, and a harmful gas purification effect is achieved after the sludge is achieved, and a harmful gas purification effect is achieved through an exhaust pipe 27, and a harmful gas purification effect is achieved.

Example 2

As shown in fig. 5, the distinguishing features of this embodiment that distinguish embodiment 1 are: the lower surface of the workbench 1 is fixedly connected with a universal wheel 29.

When the device is used specifically, the universal wheels 29 are arranged, so that the device can be moved when needed, and the position of the device can be conveniently transferred.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mud thermochemical treatment heavy metal device, includes workstation (1), its characterized in that: the upper surface of the workbench (1) is fixedly connected with a fixing block (2), one side of the outer surface of the fixing block (2) is provided with a groove (3), one side of the outer surface of the fixing block (2) is fixedly connected with a slide bar (4), the outer surface of the slide bar (4) is slidably connected with a slide block (5), and one side of the outer surface of the slide block (5) is fixedly connected with a support plate (6);

the lower surface one side fixedly connected with spliced pole (7) of backup pad (6), lower surface one side fixedly connected with holding down plate (8) of spliced pole (7), spliced pole (7) run through upper surface one side of workstation (1) and extend to inner wall one side of workstation (1).

2. The apparatus for thermochemically treating heavy metals in sludge according to claim 1, wherein: the inner wall of recess (3) rotates and is connected with first axis of rotation (9), surface one side fixedly connected with handle (10) of first axis of rotation (9), surface one side fixedly connected with fixed plate (11) of first axis of rotation (9), surface one side fixedly connected with second axis of rotation (12) of fixed plate (11), surface one side rotation of second axis of rotation (12) is connected with first axis of rotation (13).

3. The apparatus for thermochemically treating heavy metals in sludge according to claim 2, wherein: surface one side fixedly connected with third axis of rotation (14) of first axis of rotation (13), the surface of third axis of rotation (14) is rotated and is connected with second dwang (15), second dwang (15) are rotation with fixed block (2) and are connected, surface one side of third axis of rotation (14) is rotated and is connected with third dwang (16), third dwang (16) are rotation with sliding block (5) and are connected.

4. The device for thermochemically treating heavy metals in sludge according to claim 1, characterized in that: the mud filter is characterized in that a filter barrel (17) is in threaded connection with one side of the inner top wall of the workbench (1), a through hole is formed in the lower surface of the filter barrel (17), a rotating rod (18) is fixedly connected to the outer surface of the filter barrel (17), and a mud conveying port (19) is fixedly connected to one side of the outer surface of the filter barrel (17).

5. The device for thermochemically treating heavy metals in sludge according to claim 1, characterized in that: the mud pump is characterized in that a collecting barrel (20) is arranged on one side of the inner wall of the workbench (1), a suction pipe (21) is fixedly connected to one side of the outer surface of the collecting barrel (20), a suction pump (22) is installed on one side of the inner wall of the workbench (1), the suction pump (22) is fixedly connected with the suction pipe (21), and a mud conveying pipe (23) is fixedly connected to one side of the outer surface of the suction pump (22).

6. The device for thermochemically treating heavy metals in sludge according to claim 1, characterized in that: the inner wall one side of workstation (1) is provided with heat treatment case (24), surface one side of heat treatment case (24) is provided with sealing door (25), heat treatment case (24) are fixed connection with defeated mud pipe (23).

7. The apparatus for thermochemically treating heavy metals in sludge according to claim 6, wherein: the upper surface one side fixedly connected with blast pipe (26) of thermal treatment case (24), blast pipe (26) run through inner wall one side of workstation (1) and extend to upper surface one side of workstation (1), surface one side fixedly connected with gas purification case (27) of blast pipe (26), the surface fixedly connected with outlet duct (28) of gas purification case (27).

8. The device for thermochemically treating heavy metals in sludge according to claim 1, characterized in that: the lower surface of the workbench (1) is fixedly connected with universal wheels (29).