CN216396172U

CN216396172U - Continuous sludge conditioning device

Info

Publication number: CN216396172U
Application number: CN202122574944.8U
Authority: CN
Inventors: 唐述山
Original assignee: Anhui Weilun Environmental Protection Technology Co ltd
Current assignee: Anhui Weilun Environmental Protection Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-29
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a continuous sludge conditioning device which comprises a mixing funnel, wherein a horizontally arranged discharging pipe is arranged below the mixing funnel, a helical blade is arranged in the discharging pipe, a rotating shaft is arranged in the center of the helical blade, the end part of the rotating shaft penetrates through the discharging pipe and is provided with a driving device, and a stirring device is arranged in the mixing funnel. Mud gets into by sludge discharge pipe one end, and the other end is discharged, and the in-process that the helical blade propelling movement was removed is also rolled and the process of quenching and tempering to mud to the helical blade propelling movement in the period, further mixes and flocculates mud, and the process has reduced the blank period that mud got into and shifted, shortens to handle for a long time, makes the processing of mud be the serialization and goes on, raises the efficiency.

Description

Continuous sludge conditioning device

Technical Field

The utility model belongs to the technical field of sludge conditioning, and particularly relates to a continuous sludge conditioning device.

Background

Chemical tempering is the most widely used sludge tempering method, and is commonly used in the tempering of oily sludge, such as sludge at the bottom of an oil tank or an oil pool. The basic principle is that a modifying agent (coagulant, flocculant, coagulant aid and the like) which can play a role in electrical neutralization or adsorption bridging is added into the sludge to destroy the stability of the colloidal particles of the sludge, so that the dispersed small particles are mutually aggregated to form large particles, and the dehydration performance of the sludge is improved.

The chemical modifying agent added in the chemical modifying process comprises inorganic modifying agent (such as lime, iron salt, aluminum salt, poly iron, poly aluminum and other inorganic compounds) and organic polymer modifying agent. The inorganic conditioning agent such as lime, iron salt and aluminum salt mainly plays a role of electric neutralization and is called coagulant, and the inorganic high molecular compound such as polyferric oxide and polyaluminium chloride and the organic high molecular conditioning agent mainly play a role of adsorption and bridging and can be called flocculant. The formed sludge floc has strong shearing resistance and is not easy to break, and is particularly suitable for subsequent centrifugal belt type filter pressing dehydration and other methods.

The sludge and the modifying agent are fully mixed, the blending time of the sludge and the modifying agent needs to meet 5-10min, the existing sludge modifying tank is of a monomer discontinuous type, the sludge needs to be added into the tank body, then the modifying agent is added to be stirred and uniformly mixed, the sludge is transferred after modifying is finished, the next wave of sludge treatment is carried out, and the processing efficiency is not high. Therefore, the utility model mainly provides a sludge conditioning device, which can continuously condition sludge, reduce the interval time of sludge transfer and improve the treatment efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a continuous sludge conditioning device, which can continuously condition sludge, reduce the interval time of sludge transfer and improve the treatment efficiency.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

a continuous sludge conditioning device comprises a mixing funnel, wherein a horizontally arranged discharge pipe is arranged below the mixing funnel, the lower end of the mixing funnel is communicated with one end of the discharge pipe, and the other end of the discharge pipe is provided with a discharge hole;

the spiral blade is arranged in the discharge pipe, a rotating shaft is arranged in the center of the spiral blade, and the end part of the rotating shaft penetrates through the discharge pipe and is provided with a driving device;

install agitating unit in the compounding funnel, the agitator motor of drive agitating unit is installed to the upside of compounding funnel.

Further, agitating unit includes the bull stick that links to each other with agitator motor, stirring vane is installed to the circumference side of bull stick, the bracing piece has between stirring vane and the bull stick.

Furthermore, the stirring blades are close to the inner wall of the mixing hopper and have the same arc shape with the inner wall of the mixing hopper, and the side of each stirring blade is also provided with a folding edge.

Further, the driving device is a speed reducing motor, and the speed reducing motor is in transmission fit with the end part of the rotating shaft through a belt.

Further, bearings are mounted between the rotating shaft and the end portions of the discharge pipes.

Further, the mixing hopper is provided with a sludge pipe and a dosing pipe.

The utility model has the following beneficial effects:

the sludge enters from one end of the sludge discharge pipe, the other end of the sludge discharge pipe is discharged, the sludge is pushed by the helical blades to move in the process, the sludge is rolled and conditioned in the process of pushing and moving of the helical blades, the sludge is further mixed and flocculated, the retention time of the sludge in the sludge discharge pipe is 5-10min, and the sludge is finally discharged and enters the next step of centrifugal treatment.

The process shortens the blank period of sludge entering and transferring, shortens the treatment time, enables the treatment of the sludge to be carried out continuously, and improves the efficiency.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1: the utility model has a schematic structure.

FIG. 2: the structure of the stirring device of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a mixing funnel 1, a discharge pipe 2, a feed opening 21, a helical blade 3, a rotating shaft 31, a stirring motor 4, a rotating rod 41, a stirring blade 42, a supporting rod 43, a folded edge 44, a speed reducing motor 5, a belt 51, a bearing 22, a sludge pipe 11 and a dosing pipe 12.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As shown in fig. 1: a continuous sludge conditioning device comprises a mixing funnel 1, a horizontally arranged discharge pipe 2 is arranged below the mixing funnel 1, the lower end of the mixing funnel 1 is communicated with one end of the discharge pipe 2, and the other end of the discharge pipe 2 is provided with a discharge opening 21;

a helical blade 3 is arranged in the discharge pipe 2, a rotating shaft 31 is arranged in the center of the helical blade 3, and the end part of the rotating shaft 31 penetrates through the discharge pipe 2 and is provided with a driving device; the rotating shaft is sleeved on the inner side of the helical blade.

Install agitating unit in the compounding funnel 1, the agitator motor 4 of drive agitating unit is installed to the upside of compounding funnel 1.

According to the utility model, raw mud is added into a mixing hopper, a conditioning agent is added, the conditioning agent comprises a flocculating agent or a coagulant aid, the type of the conditioning agent is specifically adjusted according to the property of the raw mud, preliminary mixing is carried out in the mixing hopper, so that sludge and the conditioning agent are fully mixed, then the mixture enters a discharge pipe, the diameter of the discharge pipe is large, the sludge is horizontally placed, the sludge enters from one end of the discharge pipe, the other end of the discharge pipe is discharged, the sludge is pushed by a helical blade to move in the process, the sludge is also rolled and conditioned in the process of pushing and moving the helical blade, the sludge is further mixed and flocculated, the retention time of the sludge in the discharge pipe is 5-10min, and the sludge is finally discharged and enters the next step of centrifugal treatment.

As shown in fig. 2: the stirring device comprises a rotating rod 41 connected with a stirring motor 4, stirring blades 42 are arranged on the circumferential side of the rotating rod 41, and a supporting rod 43 is arranged between the stirring blades 42 and the rotating rod 41. Stirring vane 42 is close to mixing hopper 1 inner wall and is the same with mixing hopper 1 inner wall arcuation, stirring vane 42 avris still has hem 44. Stirring vane is the arcuation, and with compounding funnel inner wall radian to matching, hem and stirring vane body coupling to being 60 left and right sides and buckling, when opening agitating unit, the bracing piece has the stirring effect, and stirring vane's hem can upwards roll the continuous mud simultaneously, is similar to the machine of stirring concrete, can also prevent that mud from adsorbing on the inner wall of compounding funnel.

As shown in fig. 1: the driving device is a speed reducing motor 5, and the speed reducing motor 5 is in transmission fit with the end part of the rotating shaft 31 through a belt 51. The end part of the rotating shaft is correspondingly provided with a belt pulley.

As shown in fig. 1: and bearings 22 are arranged between the rotating shaft 31 and the end part of the discharge pipe 2. For stabilizing the rotation of the rotating shaft.

As shown in fig. 1: the mixing funnel 1 is provided with a sludge pipe 11 and a dosing pipe 12. The sludge pipe is connected with a slurry pump in series and used for sucking and conveying sludge, the dosing pipe is used for adding a conditioning agent, and regulating valves are arranged to control the proportional relation between the sludge addition and the conditioning agent addition.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a serialization sludge conditioning device which characterized in that:

the mixing device comprises a mixing funnel (1), wherein a horizontally arranged discharging pipe (2) is arranged below the mixing funnel (1), the lower end of the mixing funnel (1) is communicated with one end of the discharging pipe (2), and the other end of the discharging pipe (2) is provided with a discharging opening (21);

a helical blade (3) is arranged in the discharge pipe (2), a rotating shaft (31) is arranged in the center of the helical blade (3), and the end part of the rotating shaft (31) penetrates through the discharge pipe (2) and is provided with a driving device;

install agitating unit in compounding funnel (1), the agitator motor (4) of drive agitating unit are installed to the upside of compounding funnel (1).

2. The continuous sludge conditioning device according to claim 1, wherein: the stirring device comprises a rotating rod (41) connected with a stirring motor (4), stirring blades (42) are installed on the circumferential side of the rotating rod (41), and a supporting rod (43) is arranged between each stirring blade (42) and the corresponding rotating rod (41).

3. The continuous sludge conditioning device according to claim 2, wherein: stirring vane (42) are close to compounding funnel (1) inner wall and are the same with compounding funnel (1) inner wall arcuation, stirring vane (42) avris still has hem (44).

4. The continuous sludge conditioning device according to claim 1, wherein: the driving device is a speed reducing motor (5), and the speed reducing motor (5) is in transmission fit with the end part of the rotating shaft (31) through a belt (51).

5. The continuous sludge conditioning device according to claim 1, wherein: and bearings (22) are arranged between the rotating shaft (31) and the end part of the discharge pipe (2).

6. The continuous sludge conditioning device according to claim 1, wherein: the mixing funnel (1) is provided with a sludge pipe (11) and a dosing pipe (12).