CN218879681U

CN218879681U - Stirring device for changing sludge activity

Info

Publication number: CN218879681U
Application number: CN202223082887.2U
Authority: CN
Inventors: 李安文; 徐静; 韩国忠; 申连宾; 穆静; 陈晓燕; 徐娜
Original assignee: Zhengzhou High Tech Wutong Water Service Co ltd
Current assignee: Zhengzhou High Tech Wutong Water Service Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-04-18
Anticipated expiration: 2032-11-21

Abstract

The utility model provides a stirring device for changing the activity of sludge, wherein a stirrer body is arranged on a frame, a sealing cover is arranged above the stirrer body, a stirring motor is arranged on the sealing cover, and the sealing cover is also provided with a sludge inlet, an additive inlet and a clear water inlet; the stirrer body is a double-layer shell consisting of an inner-layer shell and an outer-layer shell, a heat insulation layer is arranged between the inner-layer shell and the outer-layer shell, a spiral heating pipe is arranged in the heat insulation layer, and the spiral heating pipe is connected with external heating equipment; agitator motor drives the puddler, and the puddler is located the agitator and is originally internal, is equipped with spiral stirring leaf on the puddler, is equipped with stirring branch in the bottom of puddler, and stirring branch both ends tilt up is equipped with the sludge outlet in agitator body lower part, and the sludge outlet is located the center of agitator body bottom. The beneficial effects are as follows: this device is at the active stirring in-process that changes mud, through increasing stirring branch and the quarter butt of stirring branch below, improves stirring efficiency to utilize heat preservation cooperation spiral heating pipe to control this internal mud of agitator, with realize homothermal effect.

Description

Stirring device for changing sludge activity

Technical Field

The utility model relates to a device for changing sludge activity, in particular to a stirring device for changing sludge activity.

Background

Due to the complexity of sludge properties, the variability and the instability of the sludge treatment process, the stirring intensity and the stirring time need to be selected according to the properties of the sludge during conditioning modification, and meanwhile, in order to ensure the economy and the environmental protection of the conditioning modification process, the optimal proportion of adding the medicament needs to be determined, so that the blind addition of a large amount of the modification medicament is prevented.

In the process of handling mud, the temperature of stirring is adjusted as required in order, needs to adopt the water bath heating to agitating unit mostly when keeping constant temperature at present, and the process of adjusting the temperature of this kind of heat preservation mode is slower, and is located agitating unit warm water on every side and need circulate with the external world, just can maintain a invariable temperature, and this just needs external one to maintain homothermal system, has led to agitating unit structure complicacy, and is bulky.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stirring device for changing the activity of sludge, which solves the problems existing in the prior art.

The technical scheme of the utility model is realized like this:

an agitation device for modifying sludge activity comprising: the stirrer comprises a stirrer body, a stirring motor and a stirring rod, wherein the stirrer body is arranged on the rack, a sealing cover is arranged above the stirrer body, the stirring motor is arranged on the sealing cover, and the sealing cover is also provided with a sludge inlet, an additive inlet and a clear water inlet; the stirrer body is a double-layer shell consisting of an inner shell and an outer shell, a heat-insulating layer is arranged between the inner shell and the outer shell, a spiral heating pipe is arranged in the heat-insulating layer, and the spiral heating pipe is connected with external heating equipment; agitator motor drives the puddler, the puddler is located this internal of agitator, be equipped with spiral stirring leaf on the puddler the bottom of puddler is equipped with stirring branch, stirring branch both ends tilt up agitator body lower part is equipped with the mud export, the mud export is located the center of agitator body bottom.

Preferably, the heat-insulating layer is a hollow water layer, and a circulating water inlet and a circulating water outlet which are communicated with the heat-insulating layer are arranged on the outer shell.

Preferably, a plurality of downward short rods are arranged on the lower side of the stirring support rod, and the short rods incline outwards by taking the stirring rods as central axes.

Preferably, the inner shell is a heat conductor, and the inner layer of the outer shell is provided with a heat insulation layer.

Preferably, the spiral heating pipe is a copper pipe and is connected with external electric heating equipment.

The beneficial effects are that: the stirring device is provided with the heat-insulating layer, the spiral heating pipe for heating is arranged in the heat-insulating layer, the heat-insulating layer can be a water layer, and the heat-insulating and heating effects of the water layer are good; stirring branch downside is equipped with a plurality of quarter butts down, and the quarter butts uses the puddler to incline to the outside as the center pin, and stirring branch tilt up, when stirring, the mud of stirring branch upper portion and both sides can be because the action of gravity is along stirring branch downside, flow direction puddler, and the quarter butts incline to the outside, can dial out the mud that collects again, form the circulation.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention.

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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An agitation apparatus for changing sludge activity as shown in fig. 1 comprises: agitator body 1, agitator motor 2, puddler 11, agitator body 1 installs in frame 4, is equipped with sealed lid 5 above agitator body 1, and agitator motor 2 installs on sealed lid 5, still is equipped with mud import 6, additive import 7 and clear water import 8 on sealed lid 5.

The stirrer body 1 is a double-layer shell consisting of an inner shell 101 and an outer shell 102, the inner shell 101 is a heat conductor, the inner layer of the outer shell 102 is provided with a heat insulation layer, a heat insulation layer 9 is arranged between the inner shell 101 and the outer shell 102, a spiral heating pipe 10 is arranged in the heat insulation layer 9, and the spiral heating pipe 10 is connected with external heating equipment; stirring motor 2 drives puddler 11, and puddler 11 is located agitator body 1, is equipped with spiral stirring leaf 12 on the puddler 11, is equipped with stirring branch 13 in the bottom of puddler 11, and 13 both ends tilt up of stirring branch is equipped with mud export 15 in 1 lower part of agitator body, and mud export 15 is located the center of 1 bottom of agitator body.

The device is when using, let in mud through mud import 6, and add the additive that corresponds from additive import 7, for example, the solution that lets in hydrated lime changes the mud activity, after letting in the completion, seal two imports, start agitator motor 2 drives puddler 11, because mud has very strong viscidity, the puddler can receive very big resistance in mud, so the puddler has adopted the spiral stirring leaf 12 of integral type, also can be stirred in order to guarantee the mud of bottom, stirring branch 13 at 11 bottom settings of puddler, 13 both ends tilt up of stirring branch, and set up a plurality of quarter butts 14 in its downside, make the mud of 1 bottom of agitator body also can be by abundant stirring, guarantee the effect of stirring.

Example one

The heat preservation 9 is hollow water layer, is equipped with the circulation water inlet and the circulation delivery port that communicate with heat preservation 9 on outer casing 102, and the setting of water layer not only is convenient for keep the temperature in the agitator body 1, and its curve of rising temperature is also more stable, and heat preservation 9 cooperation spiral heating pipe 10, temperature adjustment in the agitator body 1 can be very timely and convenient.

Example two

A plurality of downward short rods 14 are arranged on the lower side of the stirring support rod 13, the short rods 14 incline outwards by taking the stirring rod 11 as a central shaft, the stirring support rod 13 inclines upwards, when stirring, sludge on the upper portion of the stirring support rod 13 and on the two sides can flow to the stirring rod 11 along the lower side of the stirring support rod 13 due to the action of gravity, the short rods 14 incline outwards, collected sludge can be pulled out again, and circulation is formed.

EXAMPLE III

Spiral heating pipe 10 is the copper pipe, and it connects outside electrical heating equipment, and the copper pipe is the best conductor of heat conductivity, leads to the back of intaking in the heat preservation, can utilize spiral helicine copper pipe to the water rapid heating, is convenient for adjust the reaction temperature of this internal mud of agitator, improves reaction efficiency.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An agitation device for modifying sludge activity comprising: agitator body, agitator motor, puddler, its characterized in that: the stirrer body is arranged on the frame, a sealing cover is arranged above the stirrer body, the stirring motor is arranged on the sealing cover, and the sealing cover is also provided with a sludge inlet, an additive inlet and a clear water inlet; the stirrer body is a double-layer shell consisting of an inner-layer shell and an outer-layer shell, a heat insulation layer is arranged between the inner-layer shell and the outer-layer shell, a spiral heating pipe is arranged in the heat insulation layer, and the spiral heating pipe is connected with external heating equipment; the stirring motor drives the stirring rod, the stirring rod is located in the stirrer body, the stirring rod is provided with a spiral stirring blade, the bottom of the stirring rod is provided with a stirring supporting rod, two ends of the stirring supporting rod are inclined upwards, the lower portion of the stirrer body is provided with a sludge outlet, and the sludge outlet is located at the center of the bottom of the stirrer body.

2. The stirring device for modifying sludge activity according to claim 1, characterized in that: the heat-insulating layer is a hollow water layer, and a circulating water inlet and a circulating water outlet which are communicated with the heat-insulating layer are arranged on the outer shell.

3. The stirring device for modifying sludge activity according to claim 1, characterized in that: a plurality of downward short rods are arranged on the lower side of the stirring support rod, and the short rods incline outwards by taking the stirring rods as central axes.

4. The stirring device for modifying sludge activity according to claim 1, characterized in that: the inner shell is a heat conductor, and the inner layer of the outer shell is provided with a heat insulation layer.

5. The stirring device for modifying sludge activity according to claim 1, characterized in that: the spiral heating pipe is a copper pipe and is connected with external electric heating equipment.