CN219168445U

CN219168445U - Useless active carbon cleaning device

Info

Publication number: CN219168445U
Application number: CN202320278876.7U
Authority: CN
Inventors: 罗松; 曾兰; 魏可; 胥可乐; 杜学成; 高其兵; 陈爽
Original assignee: Chengdu Huayu Environmental Protection Co ltd
Current assignee: Chengdu Huayu Environmental Protection Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-13
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to the technical field of activated carbon cleaning equipment, and provides a waste activated carbon cleaning device which comprises a cleaning tank, a stirring assembly and an ultrasonic cleaning assembly, wherein the stirring assembly is arranged in the cleaning tank; the ultrasonic cleaning assembly comprises a mounting jacket and a plurality of ultrasonic transducers, the mounting jacket is arranged on the outer wall of the cleaning tank, a plurality of mounting openings are formed in the mounting jacket, the mounting openings are uniformly distributed along the circumferential direction of the cleaning tank, the mounting openings correspond to the ultrasonic transducers one by one, and the ultrasonic transducers are embedded in the mounting openings. According to the utility model, the stirring assembly and the ultrasonic cleaning assembly are additionally arranged, so that the waste activated carbon is stirred to enable the waste activated carbon to be crushed and depolymerized, and the waste activated carbon is ultrasonically cleaned, so that pollutants on the waste activated carbon can be effectively stripped from the waste activated carbon, and the waste activated carbon is cleaned more thoroughly.

Description

Useless active carbon cleaning device

Technical Field

The utility model relates to the technical field of activated carbon cleaning equipment, in particular to a waste activated carbon cleaning device.

Background

The active carbon is used as a high-efficiency adsorption material, is widely applied to the fields of medicine, biology, environment and the like, and is changed into waste active carbon after long-term use, and aiming at waste active carbon treatment, the traditional method adopts a disposal or incineration mode to treat the waste active carbon, so that the mode not only causes the waste of resources, but also increases the risk of environmental pollution. At present, with the continuous development of the activated carbon regeneration technology, a new field of activated carbon re-application is opened.

In the existing activated carbon regeneration technology, a large amount of pollutants are usually remained on the activated carbon based on the wide source and complex components of the waste activated carbon, so that the waste activated carbon is often required to be pretreated before being regenerated, and conventional pretreatment modes comprise water washing, alkali washing or acid washing, etc., however, as the activated carbon is a pore adsorption material, through practical verification, the activated carbon is difficult to thoroughly clean by adopting the modes of water washing, alkali washing or acid washing, etc., so that the regeneration quality of the subsequent activated carbon is influenced.

Disclosure of Invention

The utility model aims to provide a waste activated carbon cleaning device, which at least solves the technical problem that the regeneration quality of the subsequent waste activated carbon regeneration is affected due to incomplete cleaning of the waste activated carbon when the waste activated carbon is cleaned by adopting pretreatment modes such as water washing, alkali washing or acid washing.

The aim of the utility model is achieved by the following technical scheme:

the waste activated carbon cleaning device comprises a cleaning tank, a stirring assembly and an ultrasonic cleaning assembly, wherein the stirring assembly is arranged inside the cleaning tank so as to stir waste activated carbon in the cleaning tank through the stirring assembly;

the ultrasonic cleaning assembly comprises a mounting jacket and a plurality of ultrasonic transducers, the mounting jacket is arranged on the outer wall of the cleaning tank, a plurality of mounting openings are formed in the mounting jacket, the mounting openings are uniformly distributed along the circumferential direction of the cleaning tank, the mounting openings correspond to the ultrasonic transducers one by one, and the ultrasonic transducers are embedded in the mounting openings.

In some possible embodiments, the inside of the cleaning tank is provided with a filter plate, the filter plate sequentially separates the inside of the cleaning tank from top to bottom into a cleaning chamber and a sewage draining chamber, the stirring assembly is arranged in the cleaning chamber, and the mounting jacket is aligned with the cleaning chamber.

In some possible embodiments, the stirring assembly comprises a stirring shaft, a stirring rod and a stirring motor, wherein the stirring shaft is vertically arranged inside the cleaning tank, the stirring rod is arranged on the outer wall of the stirring shaft and is close to the bottom end of the stirring shaft, and the top end of the stirring shaft penetrates through the cleaning tank and is in transmission connection with the stirring motor.

In some possible embodiments, the stirring assembly further comprises a main bevel gear, an auxiliary bevel gear, a transmission plate, a transmission shaft and stirring blades, wherein the main bevel gear is sleeved on the outer wall of the stirring shaft and coaxially rotates with the stirring shaft, the transmission plate is arranged below the main bevel gear, the stirring shaft penetrates through one end of the transmission plate and is fixedly connected with the transmission plate, the auxiliary bevel gear is sleeved on one end of the transmission shaft and coaxially rotates with the transmission shaft, the other end of the transmission shaft penetrates through the other end of the transmission plate and then obliquely extends downwards, the transmission shaft is rotationally connected with the transmission plate, the auxiliary bevel gear is meshed with the main bevel gear, and the stirring blades are arranged on the outer wall of the transmission shaft.

In some possible embodiments, the stirring blade is helical and extends in the axial direction of the drive shaft.

In some possible embodiments, the stirring rod is L-shaped, one end of the stirring rod is connected with the outer wall of the stirring shaft, and the other end of the stirring rod extends vertically upwards.

In some possible embodiments, the number of the stirring rods is four, and four stirring rods are distributed in an annular array along the circumferential direction of the stirring shaft.

In some possible embodiments, the cleaning tank comprises a tank body and a top cover, wherein the top of the tank body is in an opening structure, and the top cover is used for sealing the opening of the tank body;

the top cover is provided with a liquid adding port and a charging port which are communicated with the inside of the tank body, the bottom of the tank body is provided with a sewage outlet, the side wall of the tank body is respectively provided with an overflow port and a discharge port from top to bottom, the overflow port is close to the top of the tank body, and the discharge port is positioned above the filter plate.

In some possible embodiments, the waste activated carbon cleaning device further comprises a supporting component, the supporting component comprises a supporting plate and a supporting bracket, the supporting plate is provided with a notch adapted to the cleaning tank, the cleaning tank is accommodated in the notch of the supporting plate, the mounting jacket is borne on the supporting plate, and the supporting bracket is arranged at the bottom of the supporting plate.

The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

according to the waste activated carbon cleaning device, the stirring assembly and the ultrasonic cleaning assembly are additionally arranged, so that the waste activated carbon is stirred to enable the waste activated carbon to be crushed and depolymerized, and the ultrasonic cleaning is carried out on the waste activated carbon, so that pollutants on the waste activated carbon can be effectively stripped from the waste activated carbon, and compared with the conventional cleaning modes such as water washing, alkali washing or acid washing, the waste activated carbon is thoroughly cleaned, and further the regeneration quality of the regenerated waste activated carbon can be improved.

Drawings

FIG. 1 is a schematic diagram of a waste activated carbon cleaning device according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of an internal structure of a cleaning tank according to an embodiment of the present utility model.

Icon: 10-cleaning tank, 10 a-liquid filling port, 10 b-charging port, 10 c-drain port, 10 d-overflow port, 10 e-discharge port, 11-tank body, 12-top cover, 20-stirring assembly, 21-stirring shaft, 22-stirring rod, 23-stirring motor, 24-main bevel gear, 25-auxiliary bevel gear, 26-transmission plate, 27-transmission shaft, 28-stirring blade, 30-ultrasonic cleaning assembly, 31-installation jacket, 32-ultrasonic transducer, 40-supporting assembly, 41-supporting plate, 42-supporting bracket and 50-filter plate.

Detailed Description

Examples

Referring to fig. 1 and 2, the present embodiment provides a waste activated carbon cleaning device, so as to at least overcome the technical problem that the waste activated carbon is not thoroughly cleaned when the waste activated carbon is cleaned by adopting pretreatment modes such as water washing, alkali washing or acid washing, so as to affect the regeneration quality after the subsequent regeneration of the waste activated carbon. Specifically, the waste activated carbon cleaning apparatus includes a cleaning tank 10, a stirring assembly 20, an ultrasonic cleaning assembly 30, and a supporting assembly 40.

In this embodiment, the cleaning tank 10 has a hollow shell structure, and the cleaning process of the waste activated carbon is completed inside the cleaning tank 10. Specifically, in connection with what is shown in fig. 1 and 2, the cleaning tank 10 includes a tank 11 and a top cover 12, the top of the tank 11 has an open structure, and the top cover 12 is used to seal the opening of the tank 11 so that the interior of the tank 11 belongs to a relatively airtight chamber during the cleaning stage. It should be noted that, in actual implementation, a lifting lug (not shown in the figure) may be disposed at the top of the top cover 12, so that the top cover 12 may be lifted by a lifting device such as an electric hoist or a crane, so as to facilitate later cleaning of the tank 11 or maintenance of relevant components in the tank 11. At this time, the top cover 12 is provided with a filling opening 10a and a charging opening 10b which are communicated with the inside of the tank 11, and the cleaning liquid can be added into the tank 11 through the filling opening 10a, and the waste activated carbon to be cleaned can be added into the tank 11 through the charging opening 10 b. Meanwhile, the bottom of the tank 11 is provided with a drain 10c so that the waste liquid generated when the waste activated carbon is discharged through the drain 10c in the later stage, preferably, as shown in fig. 2, the bottom of the tank 11 is in a convex structure, and the drain 10c is arranged at the lowest point of the bottom of the tank 11 so that the waste liquid is converged at the drain 10 c.

Next, with continued reference to fig. 1 and 2, the side wall of the tank 11 is provided with an overflow port 10d and a discharge port 10e from top to bottom, the overflow port 10d is provided near the top of the tank 11, and the amount of the cleaning liquid added into the tank 11 is conveniently controlled by providing the overflow port 10d, that is, in the process of adding the cleaning liquid into the tank 11, if the cleaning liquid flows out from the overflow port 10d, the cleaning liquid is stopped in time, and the discharge port 10e is used for discharging the cleaned waste activated carbon. It can be appreciated that in practical implementation, corresponding valves can be arranged at the positions of the sewage outlet 10c and the discharge outlet 10e so as to reasonably control the on-off of the sewage outlet 10c and the discharge outlet 10 e.

In order to separate the waste activated carbon in the tank 11 from the contaminants peeled from the waste activated carbon in the cleaning stage, a filter plate 50 is further provided in the tank 11 of the cleaning tank 10 in combination with the content shown in fig. 2, the filter plate 50 separates the interior of the tank 11 of the cleaning tank 10 from top to bottom into a cleaning chamber and a sewage draining chamber in order, at this time, the discharge port 10e is located above the filter plate 50, and in the cleaning stage, the waste activated carbon is located in the cleaning chamber above the filter plate 50 so that the waste activated carbon after cleaning is discharged through the discharge port 10e in the later stage, and the contaminants peeled from the waste activated carbon in the cleaning process finally reach the sewage draining chamber through the filter plate 50 so that the contaminated liquid containing the contaminants is discharged through the sewage draining port 10c in the later stage.

In this embodiment, the stirring assembly 20 is used for stirring the waste activated carbon in the tank body 11 of the cleaning tank 10, so that the waste activated carbon in an agglomerated state is crushed and depolymerized, which is beneficial to uniformly distributing the waste activated carbon in the cleaning liquid and facilitating the permeation of bubbles when the waste activated carbon is cleaned by using ultrasonic waves. Wherein the agitation assembly 20 is disposed inside the wash tank 10, and more specifically, the agitation assembly 20 is disposed inside the tank 11 and within the wash chamber above the filter plates 50.

Specifically, in connection with what is shown in fig. 2, the stirring assembly 20 includes a stirring shaft 21, a stirring rod 22 and a stirring motor 23, the stirring shaft 21 is vertically disposed inside the tank body 11 of the cleaning tank 10, at this time, the bottom end of the stirring shaft 21 extends toward the direction of the filter plate 50 and is close to the filter plate 50, the stirring motor 23 is disposed at the top of the top cover 12 of the cleaning tank 10 through a mounting frame, the top end of the stirring shaft 21 penetrates through the top cover 12 of the cleaning tank 10 and is in transmission connection with the stirring motor 23, so as to drive the stirring shaft 21 to rotate through the stirring motor 23, and the stirring rod 22 is disposed on the outer wall of the stirring shaft 21 and is close to the bottom end of the stirring shaft 21, so that the stirring rod 22 is driven to synchronously rotate through the stirring shaft 21, and thus the waste activated carbon is stirred through the stirring rod 22.

It will be appreciated that, considering that the waste activated carbon is accumulated on the filter plate 50 after being added into the tank 11, in order to improve the stirring effect, as shown in fig. 2, the stirring rod 22 in this embodiment is generally L-shaped, one end of the stirring rod 22 is connected with the outer wall of the stirring shaft 21, and the other end of the stirring rod 22 extends vertically upwards, and during the stirring process, the waste activated carbon accumulated on the filter plate 50 can be stirred up by using the L-shaped stirring rod 22, so that the waste activated carbon can be more fully contacted with the cleaning liquid. Meanwhile, the number of the stirring rods 22 may be set to be plural, and the plural stirring rods 22 are distributed in a ring-shaped array along the circumferential direction of the stirring shaft 21 to further improve the stirring effect. By way of example, the stirring rods 22 provided on the stirring shaft 21 in the present embodiment are four.

On the other hand, it is considered that, after the waste activated carbon deposited on the filter plate 50 is stirred up by the stirring rod 22, if the stirred-up waste activated carbon is not continuously stirred, the waste activated carbon quickly sinks onto the filter plate 50, and the stirring effect of the waste activated carbon is affected. For this reason, the structure of the stirring assembly 20 is further improved.

Specifically, with continued reference to FIG. 2, the stirring assembly 20 further includes a primary bevel gear 24, a secondary bevel gear 25, a drive plate 26, a drive shaft 27, and stirring vanes 28. The main bevel gear 24 is sleeved on the outer wall of the stirring shaft 21 and rotates coaxially with the stirring shaft 21, that is, the main bevel gear 24 is fixedly connected with the stirring shaft 21, the driving plate 26 is approximately L-shaped and is arranged below the main bevel gear 24, at this time, the stirring shaft 21 passes through one end of the driving plate 26 and is fixedly connected with the driving plate 26, so that the driving plate 26 is driven to synchronously rotate by the stirring shaft 21, the auxiliary bevel gear 25 is sleeved on one end of the driving shaft 27 and rotates coaxially with the driving shaft 27, that is, the auxiliary bevel gear 25 is fixedly connected with the driving shaft 27, the other end of the driving shaft 27, which is far away from the auxiliary bevel gear 25, passes through the other end of the driving plate 26 and then extends obliquely downwards towards the direction where the filter plate 50 is located, and the driving shaft 27 is connected with the driving plate 26 in a rotating manner, so that the driving shaft 27 can rotate freely relative to the driving plate 26, the auxiliary bevel gear 25 is meshed with the main bevel gear 24, and the stirring blades 28 are arranged on the outer wall of the driving shaft 27 below the driving plate 26.

It should be noted that, in practical implementation, the opening position of the overflow port 10d is located below the transmission plate 26, that is, the main bevel gear 24 and the auxiliary bevel gear 25 are located above the overflow port 10d, so as to avoid that the main bevel gear 24 and the auxiliary bevel gear 25 are immersed in the cleaning solution during the cleaning stage, which affects the service lives of the main bevel gear 24 and the auxiliary bevel gear 25.

So set up, when agitator motor 23 drive (mixing) shaft 21 rotates, the (mixing) shaft 21 will drive a plurality of puddles 22 synchronous rotation, thereby utilize a plurality of puddles 22 to stir the useless active carbon of piling up on filter plate 50 and turn over useless active carbon, simultaneously, rotatory (mixing) shaft 21 will drive plate 26 and main bevel gear 24 synchronous rotation, at this moment, transmission shaft 27 will follow (mixing) shaft 21 synchronous rotation under the effect of drive plate 26, on this basis, based on the meshing connection between vice bevel gear 25 and the main bevel gear 24, main bevel gear 24 will drive vice bevel gear 25 rotation, and then drive transmission shaft 27 rotation through vice bevel gear 25, that is, transmission shaft 27 still can autorotate by oneself when revolving around (mixing) shaft 21), thereby drive stirring vane 28 through transmission shaft 27 and constantly stir the useless active carbon that is in filter plate 50 top and turn over, stirring effect when stirring the useless active carbon with stirring subassembly 20 is improved.

It will be appreciated that the stirring blade 28 provided on the outer wall of the transmission shaft 27 is in a spiral shape, and the stirring blade 28 extends along the axial direction of the transmission shaft 27, so that the waste activated carbon is continuously stirred by the stirring blade 28 in a spiral shape, and the stirring effect is further improved. In addition, in practical implementation, the stirring speed of the stirring assembly 20 when stirring the waste activated carbon should be reasonably set according to the type of the waste activated carbon, so as to ensure good stirring effect on the waste activated carbon, specifically, when the waste activated carbon is powdered activated carbon, the stirring speed of the stirring assembly 20 when stirring the waste activated carbon should be appropriately increased, and when the waste activated carbon is granular activated carbon, the stirring speed of the stirring assembly 20 when stirring the waste activated carbon should be appropriately reduced.

In this embodiment, the ultrasonic cleaning assembly 30 is used for ultrasonic cleaning of the waste activated carbon in the tank body 11 of the cleaning tank 10 to peel off the contaminants from the waste activated carbon. Specifically, the ultrasonic cleaning assembly 30 includes a mounting jacket 31, a plurality of ultrasonic transducers 32, and an ultrasonic generator (not shown) for use with the ultrasonic transducers 32.

Referring to fig. 1 and 2, the installation jacket 31 is disposed on the outer wall of the cleaning tank 10, specifically, the installation jacket 31 is sleeved on the outer wall of the tank 11 and aligned with the cleaning chamber, a plurality of installation openings for installing the ultrasonic transducers 32 are formed in the installation jacket 31, the plurality of installation openings are uniformly distributed along the circumferential direction of the cleaning tank 10, specifically, the plurality of installation openings are distributed in an annular array along the circumferential direction of the tank 11, the installation openings are in one-to-one correspondence with the ultrasonic transducers 32, one ultrasonic transducer 32 is embedded in one installation opening, and the inner side of the ultrasonic transducer 32 is an arc surface, so that the inner side of the ultrasonic transducer 32 can be in contact fit with the outer wall of the tank 11. By way of example, in this embodiment, four ultrasonic transducers 32 distributed in an annular array are provided on the mounting jacket 31.

In this setting, in the cleaning stage, stirring subassembly 20 carries out continuous stirring to the useless active carbon in the jar body 11, in this process, start ultrasonic generator, send with ultrasonic transducer 32 assorted high frequency alternating current signal with drive ultrasonic transducer 32 work through ultrasonic generator, at this moment ultrasonic transducer 32 is to jar body 11 inside transmission ultrasonic wave, and then make useless active carbon in the jar body 11 vibrate together with the washing liquid, and will take place cavitation after a certain time, thereby realize stripping the pollutant on the useless active carbon from useless active carbon, compare with adopting washing modes such as washing, alkaline wash or pickling to wash useless active carbon, have better cleaning performance.

In this embodiment, the support assembly 40 is used to support the wash tank 10 to facilitate the fixed placement of the wash tank 10 on the floor. Specifically, in connection with the content shown in fig. 1, the supporting component 40 includes a supporting plate 41 and a supporting bracket 42, the supporting plate 41 is provided with a notch adapted to the tank 11 of the cleaning tank 10, the tank 11 of the cleaning tank 10 is accommodated in the notch of the supporting plate 41, at this time, the mounting jacket 31 of the ultrasonic cleaning component 30 is carried on the supporting plate 41, and the supporting bracket 42 is disposed at the bottom of the supporting plate 41. It will be appreciated that the mounting collet 31 and the support plate 41 may be secured by fasteners such as bolts when the mounting collet 31 is carried on the support plate 41, facilitating the mounting of the wash tank 10 on the support plate 41 or the removal of the wash tank 10 from the support plate 41, and ease of operation.

To sum up, the waste activated carbon cleaning device provided in this embodiment, through adding stirring assembly 20 and ultrasonic cleaning assembly 30, realize stirring waste activated carbon so that waste activated carbon broken depolymerization's basis carries out ultrasonic cleaning to waste activated carbon, can effectually peel off the pollutant on the waste activated carbon from waste activated carbon, compare in adopting conventional washing modes such as washing with water, alkaline washing or pickling, more thoroughly to waste activated carbon's washing, especially to waste activated carbon that the surface contains pollutant such as greasy dirt, salt, the cleaning performance is better, and then can improve the regeneration quality after the regeneration of follow-up waste activated carbon.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The waste activated carbon cleaning device is characterized by comprising a cleaning tank, a stirring assembly and an ultrasonic cleaning assembly, wherein the stirring assembly is arranged inside the cleaning tank so as to stir waste activated carbon in the cleaning tank through the stirring assembly;

2. The waste activated carbon cleaning device according to claim 1, wherein a filter plate is arranged in the cleaning tank, the filter plate sequentially separates the interior of the cleaning tank from top to bottom into a cleaning chamber and a sewage draining chamber, the stirring assembly is arranged in the cleaning chamber, and the mounting jacket is aligned with the cleaning chamber.

3. The waste activated carbon cleaning device according to claim 2, wherein the stirring assembly comprises a stirring shaft, a stirring rod and a stirring motor, the stirring shaft is vertically arranged inside the cleaning tank, the stirring rod is arranged on the outer wall of the stirring shaft and is close to the bottom end of the stirring shaft, and the top end of the stirring shaft penetrates through the cleaning tank and is in transmission connection with the stirring motor.

4. The waste activated carbon cleaning device according to claim 3, wherein the stirring assembly further comprises a main bevel gear, an auxiliary bevel gear, a transmission plate, a transmission shaft and stirring blades, the main bevel gear is sleeved on the outer wall of the stirring shaft and rotates coaxially with the stirring shaft, the transmission plate is arranged below the main bevel gear, the stirring shaft penetrates through one end of the transmission plate and is fixedly connected with the transmission plate, the auxiliary bevel gear is sleeved on one end of the transmission shaft and rotates coaxially with the transmission shaft, the other end of the transmission shaft penetrates through the other end of the transmission plate and then extends obliquely downwards, the transmission shaft is connected with the transmission plate in a rotating mode, the auxiliary bevel gear is meshed with the main bevel gear, and the stirring blades are arranged on the outer wall of the transmission shaft.

5. The waste activated carbon cleaning device of claim 4, wherein the stirring blade is spiral and extends in an axial direction of the drive shaft.

6. The waste activated carbon cleaning device according to claim 3, wherein the stirring rod is L-shaped, one end of the stirring rod is connected to the outer wall of the stirring shaft, and the other end of the stirring rod extends vertically upwards.

7. The waste activated carbon cleaning device according to claim 6, wherein the number of the stirring rods is four, and the four stirring rods are distributed in an annular array along the circumferential direction of the stirring shaft.

8. The waste activated carbon cleaning device according to claim 2, wherein the cleaning tank comprises a tank body and a top cover, the top of the tank body has an opening structure, and the top cover is used for sealing the opening of the tank body;

9. The waste activated carbon cleaning device of claim 1, further comprising a support assembly, the support assembly comprising a support plate and a support bracket, the support plate having a notch adapted to a cleaning tank, the cleaning tank being received in the notch of the support plate, the mounting jacket being carried on the support plate, the support bracket being disposed at the bottom of the support plate.