CN214681748U

CN214681748U - A stirred tank for modified hectorite

Info

Publication number: CN214681748U
Application number: CN202121408488.3U
Authority: CN
Inventors: 伍相春; 王�华
Original assignee: Shanghai Nien Chemical Co ltd
Current assignee: Shanghai Nien Chemical Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-11-12
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a stirred tank for modified hectorite, including the cauldron body and support body, the cauldron body sets up at the support body top, be provided with agitating unit on the cauldron body, cauldron body top is provided with the inlet pipe, cauldron body bottom is provided with the bin outlet, be provided with the subassembly of premixing respectively on the lateral surface of cauldron body both sides, the subassembly of premixing includes static mixer, static mixer's discharging pipe and liquid reserve tank intercommunication, be connected with the circulating pipe between static mixer's pan feeding pipe and the discharging pipe, be provided with the circulating pump on the circulating pipe, the liquid reserve tank sets up on the support body, be provided with the feed pump on the liquid reserve tank, the feed pump is through the feed pipe with the liquid material pump of liquid reserve tank inside into the cauldron body; the utility model discloses changed traditional stirred tank's structure, occupation space is little, washs and maintains the convenience, has reduced manufacturing cost, has avoided the wasting of resources, and is energy-concerving and environment-protective, has still improved production efficiency simultaneously, especially adapted to be used for making modified hectorite.

Description

A stirred tank for modified hectorite

Technical Field

The utility model relates to a stirred tank for modified hectorite belongs to modified hectorite production facility technical field.

Background

The hectorite is a clay mineral containing magnesium, lithium and silicon, is also called magnesium lithium silicate, belongs to vermiculite subfamily in montmorillonite and vermiculite groups, and has a crystal structure of a trioctahedral shape; generally, the color of the tea is off-white, and the tea is non-toxic, tasteless, non-irritant, nano-characteristic, fine and smooth in texture, small in hardness and smooth in feeling; the hectorite is added into water, can expand quickly to form gel containing a large amount of water network structures, and has excellent thixotropy, dispersibility, suspensibility and thickening property; therefore, the hectorite can be used as various coatings, cosmetics, medicines, thickeners, dispersants, suspending agents, aerosol, latex stabilizers, rubber latexes, and the like; at present, in the process of manufacturing a certain modified hectorite, two solutions need to be prepared in advance, the reaction time of each solution is different when the two solutions are prepared in advance, the two solutions can be stirred, mixed and reacted after the two solutions are prepared in advance, a modified mixed solution is finally obtained, and then the modified mixed solution and a purified hectorite suspension are stirred, mixed and reacted, so that a precursor of the certain modified hectorite is obtained; in the process, a plurality of stirring kettles with heating functions are required, the whole structure is complex, the occupied space is large, the cleaning and the maintenance are difficult, the production cost is high, and huge resource waste is caused invisibly.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, the utility model provides a stirred tank for modified hectorite, the structure of traditional stirred tank has been changed, when making modified hectorite, only use one have heating function stirred tank can, it needs to use a plurality of stirred tank problems that have heating function among the prior art to have solved, the redesign of this kind of stirred tank structure, occupation space is little, it is convenient to wash the maintenance, thereby manufacturing cost is reduced, the wasting of resources has been avoided, energy saving and environmental protection, and the production efficiency is also improved simultaneously, very suitable for being used for making modified hectorite.

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

a stirring kettle for modifying hectorite comprises a kettle body and a frame body, wherein the kettle body is arranged at the top of the frame body, the kettle body is provided with a stirring device, the top of the kettle body is provided with a feeding pipe, the bottom of the kettle body is provided with a discharging port, the outer side surfaces of two sides of the kettle body are respectively provided with a premixing component, the premixing component comprises a static mixer, the static mixer is vertically arranged, a feeding pipe of the static mixer is positioned at the top of the vertically arranged static mixer, a discharging pipe of the static mixer is positioned at the bottom of the vertically arranged static mixer, and the discharge pipe of the static mixer is communicated with the liquid storage tank, a circulating pipe is connected between the feed pipe and the discharge pipe of the static mixer, a circulating pump is arranged on the circulating pipe, an electric valve I is arranged on a feeding pipe of the static mixer, and the joint of the circulating pipe and the feeding pipe is positioned between the electric valve I and the static mixer; a discharge pipe of the static mixer is provided with a second electric valve, and the joint of the circulating pipe and the discharge pipe is positioned between the second electric valve and the static mixer; a third electric valve is arranged on a circulating pipe between a discharge pipe of the static mixer and the circulating pump; the liquid reserve tank sets up on the support body, be provided with the feed pump on the liquid reserve tank, the feed pump is gone into the cauldron body through the feed pipe with the inside liquid material pump of liquid reserve tank.

As the utility model discloses a further preferred, the cauldron body is including interior casing and shell body, the shell body is peripheral including the shell body sets up, on the casing including agitating unit sets up, the top of casing including the inlet pipe sets up, the bottom of casing including the bin outlet setting, the subassembly sets up on the lateral surface of shell body both sides in advance.

As a further preference of the utility model, agitating unit includes the (mixing) shaft, the (mixing) shaft sets up inside interior casing, is provided with stirring paddle leaf on the (mixing) shaft, is provided with at the inner casing top and is used for driving (mixing) shaft pivoted agitator motor.

As a further preferred aspect of the present invention, the inner housing is a cone structure, the stirring blade is a ribbon blade, and the ribbon blade is integrally tapered; the overall conical helical ribbon type blade is used for being matched with the inner shell of the conical body structure, so that the stirring effect on materials is improved.

As a further preferred aspect of the present invention, a heating device is provided on the outer side surface of the inner casing; be used for heating the internal shell, satisfy the heating demand of the inside material of interior casing.

As a further preference of the utility model, a heat insulating material layer is filled between the inner shell and the outer shell; to reduce heat loss.

As a further preference of the utility model, the top end of the feeding pipe of the static mixer is provided with a feeding hopper; the feeding pipe is convenient for a plurality of external pipelines to add materials into the feeding pipe at the same time.

As a further preference of the utility model, a cover plate is arranged at the top opening of the material adding hopper, and a plurality of threaded holes for connecting with external pipelines are formed on the cover plate; be convenient for a plurality of external pipelines and add the hopper intercommunication, prevent that the material in a plurality of external pipelines from outwards splashing when falling into and adding the hopper.

As a further preference of the utility model, a liquid level meter is arranged on the liquid storage tank; for monitoring the liquid level inside the reservoir.

As a further preference of the utility model, an electric heating pipe is arranged inside the liquid storage tank, and a thermometer is arranged on the liquid storage tank; the electric heating pipe is used for heating the liquid material in the liquid storage tank, and the thermometer is used for monitoring the temperature of the liquid material in the liquid storage tank.

The utility model discloses an useful part lies in:

the structure that has changed traditional stirred tank, when making modified hectorite, only use one have heating function stirred tank can, solved among the prior art need use a plurality of stirred tank problems that have heating function, the redesign of this kind of stirred tank structure, occupation space is little, it is convenient to wash the maintenance to reduced manufacturing cost, avoided the wasting of resources, energy-concerving and environment-protective, still improved production efficiency simultaneously, be particularly suitable for making modified hectorite.

Drawings

FIG. 1 is a schematic structural view of the present invention;

the reference numerals in the figures have the following meanings:

1-kettle body, 2-frame body, 3-feeding pipe, 4-discharging opening, 5-static mixer, 6-feeding pipe, 7-discharging pipe, 8-circulating pipe, 9-circulating pump, 10-feeding hopper, 11-inner shell, 12-outer shell, 13-heating device, 14-heat preservation material layer, 21-electric valve I, 22-electric valve II, 23-electric valve III, 31-stirring motor, 32-stirring shaft, 33-stirring paddle, 41-liquid storage tank, 42-feeding pump and 43-feeding pipe.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the present embodiment is a stirring tank for modifying hectorite, comprising a tank body 1 and a frame body 2, wherein the tank body 1 is arranged on the top of the frame body 2, a stirring device is arranged on the tank body 1, a feeding pipe 3 is arranged on the top of the tank body 1, a discharging port 4 is arranged on the bottom of the tank body 1, premixing components are respectively arranged on the outer side surfaces of two sides of the tank body 1, each premixing component comprises a static mixer 5, the static mixer 5 is vertically arranged, a feeding pipe 6 of the static mixer 5 is arranged on the top of the vertically arranged static mixer 5, a discharging pipe 7 of the static mixer 5 is arranged on the bottom of the vertically arranged static mixer 5, the discharging pipe 7 of the static mixer 5 is communicated with a liquid storage tank 41, a circulating pipe 8 is connected between the feeding pipe 6 and the discharging pipe 7 of the static mixer 5, a circulating pump 9 is arranged on the circulating pipe 8, a first electric valve 21 is arranged on the feeding pipe 6 of the static mixer 5, the connection part of the circulating pipe 8 and the feeding pipe 6 is positioned between the first electric valve 21 and the static mixer 5; a discharge pipe 7 of the static mixer 5 is provided with an electric valve II 22, and the connection part of the circulating pipe 8 and the discharge pipe 7 is positioned between the electric valve II 22 and the static mixer 5; a third electric valve 23 is arranged on a circulating pipe 8 between a discharge pipe 7 of the static mixer 5 and the circulating pump 9; liquid reserve tank 41 sets up on the support body 2, is provided with feed pump 42 on the liquid reserve tank 41, and feed pump 42 is gone into the cauldron body 1 through the liquid material pump of feed pipe 43 with the inside of liquid reserve tank 41.

The kettle body 1 in this embodiment comprises an inner shell 11 and an outer shell 12, wherein the outer shell 12 is arranged at the periphery of the inner shell 11, the stirring device is arranged on the inner shell 11, the feeding pipe 3 is arranged at the top of the inner shell 11, the discharging port 4 is arranged at the bottom of the inner shell 11, and the premixing components are arranged on the outer side surfaces of two sides of the outer shell 12.

In this embodiment, the stirring device includes a stirring shaft 32, the stirring shaft 32 is disposed inside the inner housing 11, a stirring blade 33 is disposed on the stirring shaft 32, and a stirring motor 31 for driving the stirring shaft 32 to rotate is disposed on the top of the inner housing 11; the inner shell 11 in this embodiment is a conical structure, the stirring blade 33 is a helical blade, and the helical blade is conical as a whole; the overall conical helical ribbon type blade is used for being matched with the inner shell 11 of the conical body structure, and the stirring effect on materials is improved.

The heating device 13 is arranged on the outer side surface of the inner shell 11; the heating device is used for heating the inner shell 11 to meet the heating requirement of materials in the inner shell 11; a heat insulation material layer 14 is filled between the inner shell 11 and the outer shell 12; to reduce heat loss.

In this embodiment, a feeding hopper 10 is arranged at the top end of the feeding pipe 6 of the static mixer 5; a plurality of external pipelines can add materials into the feeding pipe 6 at the same time; a cover plate is arranged at the opening at the top of the charging hopper 10, and three threaded holes for connecting with external pipelines are formed on the cover plate; the three external pipelines are conveniently communicated with the feeding hopper 10, and the materials in the three external pipelines are prevented from being sprayed outwards when falling into the feeding hopper 10; in practical applications, other numbers of threaded holes for connecting with external pipes may be provided.

In this embodiment, a liquid level meter is provided on the liquid storage tank 41; to monitor the liquid level inside the reservoir 41; an electric heating pipe is arranged in the liquid storage tank 41, and a thermometer is arranged on the liquid storage tank 41; the electric heating tube is used for heating the liquid material in the liquid storage tank 41, and the thermometer is used for monitoring the temperature of the liquid material in the liquid storage tank 41.

The process for making modified laponite using this example was as follows:

in the initial state, the first electric valve 21 and the third electric valve 23 in the premixing assembly are opened, and the second electric valve 22 is closed;

adding a hexadecyl trimethyl ammonium bromide solution, a lanthanum ion salt solution and a cerium ion salt solution into the left static mixer 5 through a feeding hopper 10 at the top end of a feeding pipe 6 of the left static mixer 5 according to a ratio, closing a first left electric valve 21, starting a left circulating pump 9 to make liquid materials in the left static mixer 5 circularly flow and mix, after the circularly flow and mix are finished, opening the first left electric valve 21, a second electric valve 22 and a third electric valve 23, making the liquid materials in the left static mixer 5 flow into a liquid storage tank 41 on the left side, starting an electric heating pipe inside the liquid storage tank 41 on the left side to work, and making the liquid materials inside the liquid storage tank 41 on the left side perform a closed reaction at the temperature of 40-65 ℃ for 24-36 hours to obtain a mixed lanthanide metal solution;

adding a soluble metal aluminum solution and a soluble metal zinc solution into a right static mixer 5 through a feeding hopper 10 at the top end of a feeding pipe 6 of the right static mixer 5 according to a ratio, closing a right electric valve I21, starting a right circulating pump 9, enabling the liquid materials in the right static mixer 5 to flow and mix circularly, after the circulation flow and mixing are finished, opening the right electric valve I21, the right electric valve II 22 and the right electric valve III 23, enabling the liquid materials in the right static mixer 5 to flow into a right liquid storage tank 41, starting an electric heating pipe in the right liquid storage tank 41 to work, enabling the liquid materials in the right liquid storage tank 41 to react for 48-72 hours in a closed mode at the temperature of 50-85 ℃, and obtaining a mixed transition metal solution;

pumping the mixed lanthanide metal solution in the left liquid storage tank 41 into the inner shell 11 through the left feed pump 42 and the left feed pipe 43, pumping the mixed transition metal solution in the right liquid storage tank 41 into the inner shell 11 through the right feed pump 42 and the right feed pipe 43, stirring the mixed lanthanide metal solution and the mixed transition metal solution by a stirring device on the inner shell 11, stopping the stirring device after the two solutions are uniformly mixed, heating the inner shell 11 by a heating device 13, and carrying out closed reaction on the liquid material in the inner shell 11 at the temperature of 80-95 ℃ for 24-48 h to obtain a nano modified mixed solution;

rapidly adding the purified hectorite suspension into the inner shell 11 through the feeding pipe 3, stirring for 12-24 hours by using a stirring device, fully reacting the purified hectorite suspension with the nano modified mixed solution to obtain a precursor, and discharging the precursor to the next process through the discharge port 4;

the next procedure is to carry out centrifugal cleaning operation on the precursor, separate the product from the supernatant and collect the product; then freezing the product for 2-5 h at-10 ℃ to-30 ℃, putting the product into a freeze dryer for vacuum drying after ensuring complete freezing, collecting the dried product, and sintering the product for 2-5 h at 300-500 ℃; and grinding the sintered product to obtain the modified hectorite.

The utility model discloses changed the structure of traditional stirred tank, when making modified hectorite, only use a stirred tank that has heating function can, solved and need use a plurality of stirred tank problems that have heating function among the prior art, the redesign of this kind of stirred tank structure, occupation space is little, it is convenient to wash the maintenance, thereby reduced manufacturing cost, avoided the wasting of resources, energy-concerving and environment-protective, still improved production efficiency simultaneously, be particularly suitable for making modified hectorite.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection or disposition; can be mechanically or electrically connected; the two elements can be directly connected, indirectly connected through an intermediate medium, or communicated with each other inside; the specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," "some examples," or "practical application" or the like, 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 present invention; 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 foregoing shows and describes the general principles, principal features and advantages of the invention; it should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. The utility model provides a stirred tank for modified hectorite which characterized in that: comprises a kettle body and a frame body, wherein the kettle body is arranged at the top of the frame body, a stirring device is arranged on the kettle body, a feeding pipe is arranged at the top of the kettle body, a discharging hole is arranged at the bottom of the kettle body, the outer side surfaces of two sides of the kettle body are respectively provided with a premixing component, the premixing component comprises a static mixer, the static mixer is vertically arranged, a feeding pipe of the static mixer is positioned at the top of the vertically arranged static mixer, a discharging pipe of the static mixer is positioned at the bottom of the vertically arranged static mixer, and the discharge pipe of the static mixer is communicated with the liquid storage tank, a circulating pipe is connected between the feed pipe and the discharge pipe of the static mixer, a circulating pump is arranged on the circulating pipe, an electric valve I is arranged on a feeding pipe of the static mixer, and the joint of the circulating pipe and the feeding pipe is positioned between the electric valve I and the static mixer; a discharge pipe of the static mixer is provided with a second electric valve, and the joint of the circulating pipe and the discharge pipe is positioned between the second electric valve and the static mixer; a third electric valve is arranged on a circulating pipe between a discharge pipe of the static mixer and the circulating pump; the liquid reserve tank sets up on the support body, be provided with the feed pump on the liquid reserve tank, the feed pump is gone into the cauldron body through the feed pipe with the inside liquid material pump of liquid reserve tank.

2. The stirring kettle for modifying hectorite according to claim 1, wherein the kettle body comprises an inner shell and an outer shell, the outer shell is disposed at the periphery of the inner shell, the stirring device is disposed on the inner shell, the feeding pipe is disposed at the top of the inner shell, the discharging port is disposed at the bottom of the inner shell, and the premixing components are disposed on the outer side surfaces of the two sides of the outer shell.

3. The stirring kettle for the modified hectorite according to claim 2, wherein the stirring device comprises a stirring shaft, the stirring shaft is arranged inside the inner shell, stirring blades are arranged on the stirring shaft, and a stirring motor for driving the stirring shaft to rotate is arranged on the top of the inner shell.

4. The stirring kettle for modified hectorite according to claim 3, wherein said inner shell is a cone structure, said stirring blades are ribbon blades, and said ribbon blades are tapered overall.

5. The stirring kettle for modifying hectorite according to claim 2, wherein a heating device is provided on an outer side of the inner shell.

6. The stirring kettle for the modified hectorite according to claim 2 or 5, wherein a layer of thermal insulation material is filled between the inner shell and the outer shell.

7. The stirring kettle for modifying hectorite according to claim 1, wherein a feeding hopper is provided at the top end of the feeding pipe of the static mixer.

8. The stirring kettle for modified hectorite according to claim 7, wherein a cover plate is installed at the top opening of the feeding hopper, and a plurality of screw holes for connecting with external pipes are formed on the cover plate.

9. The stirring kettle for modified hectorite according to claim 1, wherein a liquid level meter is provided on said tank.

10. The stirring kettle for modified hectorite according to claim 1 or 9, wherein an electric heating pipe is disposed inside the tank, and a thermometer is disposed on the tank.