CN213699884U

CN213699884U - Convection stirring type brewing reaction tank for activated carbon

Info

Publication number: CN213699884U
Application number: CN202022500605.0U
Authority: CN
Inventors: 梁令坚
Original assignee: Guangzhou Xinyi Technology Co Ltd
Current assignee: Guangzhou Xinyi Technology Co Ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-16
Anticipated expiration: 2030-11-02

Abstract

The utility model relates to the technical field of reaction tanks, in particular to a convection stirring type brewing reaction tank for activated carbon, which comprises a tank body, wherein the bottom of the tank body is provided with a water outlet communicated with the outside, the top of the tank body is provided with an acid liquid inlet and a water inlet, the upper end of the tank body is provided with a spraying device, the spraying device is communicated with the water inlet, a filter screen for placing the activated carbon is arranged below the stirring device, and the stirring device is arranged in the tank body; through setting up the acidizing fluid entry, can realize soaking the active carbon in the jar body for the active carbon reacts with the hydrochloric acid solution of pouring into from the acidizing fluid entry, thereby reduces acid-soluble ash and acid-soluble iron value in the active carbon, makes the application area and the application range greatly increased of this active carbon.

Description

Convection stirring type brewing reaction tank for activated carbon

Technical Field

The utility model relates to a retort technical field specifically is a convection current stirring formula dashes bubble retort for active carbon.

Background

The activated carbon is black powdery or blocky, granular or honeycomb amorphous carbon and also has crystal carbon with regular arrangement, and the activated carbon also comprises two types of blends besides carbon element: one is chemically bound elements, primarily oxygen and hydrogen, which remain in the carbon due to incomplete charring or are chemically bound to the activated carbon surface by foreign non-carbon elements during activation; the other kind of admixture is ash which is an inorganic part of the activated carbon, the ash is easy to cause secondary pollution in the activated carbon, the activated carbon has a developed pore structure and a huge specific surface area, and can be used as an adsorbent, a catalyst and a catalyst carrier and widely applied to production and life, but the acid-soluble ash value and the acid-soluble iron value of the coal-based activated carbon are higher, and the acid-soluble ash value and the acid-soluble iron value of the coal-based activated carbon cannot be effectively reduced by the existing equipment, so that the application of the activated carbon in many fields is limited.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that exists among the prior art, the utility model aims to provide a convection current stirring formula dashes bubble retort for active carbon, simple structure, easy and simple to handle can realize effectively reducing the acid-soluble ash value and the acid-soluble iron value of coal matter active carbon to make the application field of coal matter active carbon expand.

The utility model discloses the task is realized through following technical scheme:

a convection stirring type brewing reaction tank for activated carbon comprises a tank body, wherein the bottom of the tank body is provided with a water outlet communicated with the outside, the top of the tank body is provided with an acid liquid inlet and a water inlet, the upper end of the tank body is provided with a spraying device, the spraying device is communicated with the water inlet, and a filter screen for placing the activated carbon is arranged below a stirring device; the internal agitating unit that is provided with of jar, agitating unit includes puddler, the type of falling U locating rack, first spiral stirring leaf and second spiral stirring leaf, and the upper end that the puddler was located jar body middle part and puddler is connected with and can drives its pivoted agitator motor, and the puddler is connected with the top fixed connection of the type of falling U locating rack, and first spiral stirring leaf is located the type of falling U locating rack and with the inner wall fixed connection of the type of falling U locating rack, and the puddler outside cover is equipped with the second spiral stirring leaf, the material direction of dialling of first spiral stirring leaf is opposite with the material direction of dialling of second spiral stirring leaf.

Preferably, the thread pitch of the first spiral stirring blade is 1 to 4 times that of the second spiral stirring blade, and the horizontal distance between the first spiral stirring blade and the second spiral stirring blade is 30 to 200 mm.

Preferably, the filter screen is the level setting, and the both ends of filter screen and the inside of jar body are swing joint.

Preferably, the lower surface of the spraying device is provided with a plurality of water spraying holes.

Compared with the prior art, the utility model relates to a convection current stirring formula dashes and steeps retort for active carbon has following advantage: by arranging the acid liquor inlet, the activated carbon can be soaked in the tank body, so that the activated carbon reacts with hydrochloric acid solution injected from the acid liquor inlet, acid soluble ash and acid soluble iron values in the activated carbon are reduced, and the application field and the application range of the activated carbon are greatly increased; the stirring device in the embodiment is provided with the stirring device, so that the mixing of the activated carbon and the hydrochloric acid solution is accelerated, the reaction efficiency between the activated carbon and the hydrochloric acid solution is improved, the material stirring direction of the first spiral stirring blade is opposite to the material stirring direction of the second spiral stirring blade, and the stirring mode of the double spiral stirring blades is adopted, so that the hydrochloric acid solution in the tank body and the activated carbon can be stirred in a rolling and up-and-down reciprocating motion manner, the activated carbon and the hydrochloric acid solution are fully reacted, the stirring time is shortened, and the production efficiency is improved; water is injected into the tank body by arranging a water inlet and a spraying device, so that the washing function of the activated carbon after the reaction with the hydrochloric acid is realized, and on one hand, acid-soluble iron and acid-soluble ash in the activated carbon are thoroughly separated from the activated carbon; on the other hand, the activated carbon is ensured to be neutral; the supporting net plays a role in supporting the activated carbon, on one hand, the activated carbon is convenient to fully react with a hydrochloric acid solution, and on the other hand, the subsequent drainage operation and the activated carbon collection treatment are also convenient; the U-shaped locating rack is fixedly connected with the first spiral stirring blade, so that the strength of the first spiral stirring blade can be increased.

The conception, the specific structure and the effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Drawings

FIG. 1 is a schematic structural view of a convection stirring type brewing reaction tank for activated carbon according to the present embodiment.

Wherein: the tank comprises a tank body 1, a water outlet 2, an acid liquor inlet 3, a water inlet 4, a spraying device 5, a filter screen 6, activated carbon 7, a stirring device 8, a stirring rod 81, an inverted U-shaped positioning frame 82, a first spiral stirring blade 83 and a second spiral stirring blade 84.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the description of the specific embodiments is intended to be illustrative only and is not intended to be limiting.

It will be understood that when an element is referred to as being "connected" or "mounted" to another element, it can be directly connected or mounted to the other element or be indirectly connected or mounted to the other element through intervening elements. Furthermore, the terms "front," "back," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

As shown in fig. 1, the convection stirring type brewing reaction tank for activated carbon of the present invention comprises a tank body 1, wherein the bottom of the tank body 1 is provided with a water outlet 2 communicated with the outside, the top of the tank body 1 is provided with an acid inlet 3 and a water inlet 4, the upper end of the tank body 1 is provided with a spraying device 5, the spraying device 5 is communicated with the water inlet 4, and a filter screen 6 for placing activated carbon 7 is arranged below a stirring device 8; be provided with agitating unit 8 in the jar body 1, agitating unit 8 includes puddler 81, the type of falling U locating rack 82, first spiral stirring leaf 83 and second spiral stirring leaf 84, and puddler 81 is located jar body 1 middle part and puddler 81's upper end and is connected with and can drives its pivoted agitator motor (not shown), and puddler 81 and the top fixed connection of the type of falling U locating rack 82, first spiral stirring leaf 83 be located the type of falling U locating rack 82 and with the inner wall fixed connection of the type of falling U locating rack 82, puddler 81 outside cover is equipped with second spiral stirring leaf 84, the material direction of dialling of first spiral stirring leaf 83 is opposite with the material direction of dialling of second spiral stirring leaf 84. In the embodiment, the acid liquor inlet 3 is arranged, so that the activated carbon 7 can be soaked in the tank body 1, and the activated carbon 7 reacts with the hydrochloric acid solution injected from the acid liquor inlet 3, so that the acid soluble ash and acid soluble iron values in the activated carbon 7 are reduced, and the application field and the application range of the activated carbon 7 are greatly increased; the stirring device 8 is arranged, so that the mixing of the activated carbon 7 and the hydrochloric acid solution is accelerated, the reaction efficiency between the activated carbon 7 and the hydrochloric acid solution is improved, in the stirring device 8 in the embodiment, the material stirring direction of the first spiral stirring blade 83 is opposite to the material stirring direction of the second spiral stirring blade 84, and the stirring mode of the double spiral stirring blades is adopted, so that the hydrochloric acid solution in the tank body 1 and the activated carbon 7 can be stirred in a rolling manner in a vertical reciprocating motion, the activated carbon 7 and the hydrochloric acid solution are fully reacted, the stirring time is shortened, and the production efficiency is improved; water is injected into the tank body 1 through the water inlet 4 and the spraying device 5, so that the washing function of the activated carbon 7 after the reaction with hydrochloric acid is realized, and on one hand, acid-soluble iron and acid-soluble ash in the activated carbon 7 are thoroughly separated from the activated carbon 7; on the other hand, the activated carbon 7 is ensured to be neutral; the supporting net plays a role in supporting the activated carbon 7, on one hand, the activated carbon 7 is convenient to fully react with a hydrochloric acid solution, and on the other hand, the subsequent drainage operation and the collection treatment of the activated carbon 7 are also convenient; the inverted U-shaped positioning frame 82 is fixedly connected with the first spiral stirring blade 83, so that the strength of the first spiral stirring blade 83 can be increased.

In a preferred embodiment, the pitch of the first helical stirring vanes 83 is 1 to 4 times that of the second helical stirring vanes 84, and the horizontal distance between the first helical stirring vanes 83 and the second helical stirring vanes 84 is 30 to 200 mm.

As a preferred embodiment, the filter screen 6 is horizontally arranged, so that the full reaction between the activated carbon 7 and the hydrochloric acid solution can be further increased, the two ends of the filter screen 6 are movably connected with the inside of the tank body 1, the filter screen 6 is taken out of the tank body 1 more and more, the installation and replacement are convenient, and the collection and treatment of the activated carbon 7 are also convenient.

In a preferred embodiment, the lower surface of the shower device 5 is provided with a plurality of water spray holes (not shown) to sufficiently wash the activated carbon 7.

The working principle of the above embodiment is as follows: firstly, adding a hydrochloric acid solution into the tank body 1 through the acid solution inlet 3, enabling the hydrochloric acid solution to submerge above the activated carbon 7, then heating the interior of the tank body 1 through a heating device in the tank body 1, finally, starting a stirring motor of a stirring device 8 to enable a second spiral stirring blade 84 to rotate rapidly, lifting the hydrochloric acid solution and the activated carbon 7 from the bottom of the tank body 1 to the upper end from the center, and pulling the hydrochloric acid solution and the activated carbon 7 from the upper end of the tank body 1 to the bottom through a first spiral stirring blade 83; or the hydrochloric acid solution and the activated carbon 7 are stirred downwards by the second spiral stirring blade 84, and then stirred upwards by the first spiral stirring blade 83, so that the raw materials are stirred in the tank body 1 in a vertically rolling manner, a large amount of raw materials can be uniformly mixed in a short time, the function of stirring the solution in the tank body 1 is realized, the hydrochloric acid solution and the activated carbon 7 are fully and uniformly mixed, and then the acid-soluble ash value and the acid-soluble iron value in the activated carbon 7 can be effectively reduced after standing; after standing, discharging the hydrochloric acid solution in the tank body 1 through the water outlet 2, then injecting the aqueous solution into the tank body 1 for multiple times through the water inlet 4 and the spraying device 5 to achieve the effect of washing the activated carbon 7 for multiple times, stopping washing until the pH value of the aqueous solution discharged from the water outlet 2 is neutral, and finally discharging the washed activated carbon 7.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. A convection stirring type brewing reaction tank for activated carbon is characterized by comprising a tank body, wherein the bottom of the tank body is provided with a water outlet communicated with the outside, the top of the tank body is provided with an acid liquid inlet and a water inlet, the upper end of the tank body is provided with a spraying device, the spraying device is communicated with the water inlet, and a filter screen for placing the activated carbon is arranged below a stirring device; the internal agitating unit that is provided with of jar, agitating unit includes puddler, the type of falling U locating rack, first spiral stirring leaf and second spiral stirring leaf, and the upper end that the puddler was located jar body middle part and puddler is connected with and can drives its pivoted agitator motor, and the puddler is connected with the top fixed connection of the type of falling U locating rack, and first spiral stirring leaf is located the type of falling U locating rack and with the inner wall fixed connection of the type of falling U locating rack, and the puddler outside cover is equipped with the second spiral stirring leaf, the material direction of dialling of first spiral stirring leaf is opposite with the material direction of dialling of second spiral stirring leaf.

2. The convection agitation type brewing reaction tank for activated carbon according to claim 1, wherein a pitch of the thread of the first spiral agitating blade is 1 to 4 times that of the second spiral agitating blade, and a horizontal interval between the first spiral agitating blade and the second spiral agitating blade is 30 to 200 mm.

3. The convection stirring type brewing reaction tank for activated carbon as claimed in claim 1, wherein the filter screen is horizontally arranged, and two ends of the filter screen are movably connected with the inside of the tank body.

4. The convection agitation type brewing reaction tank for activated carbon according to any one of claims 1 to 3, wherein the lower surface of the spraying means is provided with a plurality of water spray holes.