CN217698022U

CN217698022U - High-efficient separation and circulation retrieval and utilization device of sodium hydroxide in alkaline sodium silicate

Info

Publication number: CN217698022U
Application number: CN202221360191.9U
Authority: CN
Inventors: 姚水荣
Original assignee: Tongxiang Hengli Chemical Co ltd
Current assignee: Tongxiang Hengli Chemical Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-01
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a high-efficient separation and circulation retrieval and utilization device technical field of sodium hydroxide specifically are a high-efficient separation and circulation retrieval and utilization device of sodium hydroxide among alkaline sodium silicate, including leaching the ware, the play liquid end of leaching the ware is linked together just with the extractor is used for extracting alkaline sodium silicate solution, the play liquid end of extractor is equipped with and is used for receiving the accumulator after alkaline sodium silicate solution extracts, the play liquid end of accumulator is equipped with the back-extraction ware that can carry out the back-extraction to liquid and through the back-extraction ware accessible leaching the ware and recycle. This high-efficient separation and circulation retrieval and utilization device of sodium hydroxide in alkaline sodium silicate compares with prior art, and the sodium hydroxide with in the alkaline sodium silicate that can be abundant carries out high-efficient separation and stores, and is convenient for carry out circulation retrieval and utilization to it, and the rate of recovery is high, the loss is little, thereby can reduce cost, and then very big improvement the practicality of this structure.

Description

High-efficient separation and circulation retrieval and utilization device of sodium hydroxide among basicity sodium silicate

Technical Field

The utility model relates to a high-efficient separation and circulation retrieval and utilization device technical field of sodium hydroxide specifically are a high-efficient separation and circulation retrieval and utilization device of sodium hydroxide among basicity sodium silicate.

Background

Sodium silicate, commonly known as natron, is a water-soluble silicate, and its aqueous solution, commonly known as water glass, is an ore binder. The chemical formula is R2 O.nSiO 2, wherein R2O is alkali metal oxide, and n is the ratio of the mole number of silicon dioxide to the mole number of the alkali metal oxide, and is called as the mole number of the water glass. The water glass commonly used in construction is an aqueous solution of sodium silicate. (Na 2O. NSiO 2).

At present, after the high-efficiency separation and circulation recycling device of sodium hydroxide in the existing alkaline sodium silicate is used for efficiently separating the sodium hydroxide in the alkaline sodium silicate in common equipment, subsequent circulation recycling is difficult to carry out, so that partial resources are wasted, the production cost is also improved, and the novel high-efficiency separation and circulation recycling device of the sodium hydroxide in the alkaline sodium silicate is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high-efficient separation and circulation retrieval and utilization device of sodium hydroxide in basicity sodium silicate has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high-efficient separation and circulation retrieval and utilization device of sodium hydroxide in alkaline sodium silicate, includes leaches the ware, the play liquid end of leaching the ware is linked together just with the extractor is used for extracting alkaline sodium silicate solution, the play liquid end of extractor is equipped with the accumulator that is used for receiving alkaline sodium silicate solution after extracting, the play liquid end of accumulator is equipped with the back-extraction ware that can carry out the back-extraction to liquid and accessible leaching the ware and circulate the use after the back-extraction of back-extraction ware. After the NaOH solution and the fly ash are placed into the leacher, the alkaline sodium silicate solution can be obtained after leaching, then the alkaline sodium silicate solution is injected into the extractor, then the compound extractant is injected, so that NaOH in the solution can be extracted conveniently, the solution is subjected to oil-water separation to obtain an oil phase and a water phase, the NaOH enters the oil phase, the sodium silicate is left in the water phase, so that personnel can collect and process the sodium silicate respectively, then the oil phase is subjected to back extraction by taking pure water as the back extractant, the NaOH solution and the regenerated compound extractant are obtained after the back extraction is finished and the oil-water separation is carried out, and then the NaOH solution is required to be supplemented with sodium hydroxide, so that the alkaline sodium silicate solution is conveniently placed into the leacher again and can be recycled.

Optionally, a stirring blade for stirring the alkaline sodium silicate solution and the compound extractant is arranged in the extractor, a partition plate for slowing down the flow of the alkaline sodium silicate solution and the compound extractant is arranged in the extractor, and the stirring blade is positioned between adjacent partition plates. Through the setting of this structure, can effectual improvement alkali sodium silicate solution and the fusion degree of compound extractant to improve the speed of extraction to a certain extent, and then improved personnel's work efficiency. The compound extractant is prepared by compounding an extractant and an additive according to a certain proportion, and the volume ratio of the extractant to the additive is (2-10): the extracting agent is one or more of short-chain alcohol and long-chain fatty alcohol, wherein the short-chain alcohol comprises ethanol, glycerol, n-octanol, n-hexanol, fluoroalcohol and isobutanol, the long-chain fatty alcohol comprises fatty alcohol with a carbon chain length of 10-20, and the additive mainly comprises one or more of C6-C12 alkylphenol.

Optionally, be equipped with the support in the extractor and drive the stirring leaf and carry out the pivoted puddler, the rotatory rotation of puddler passes through motor drive, be equipped with at least one in the extractor and be used for carrying out the heating member that heats to liquid, be equipped with in the extractor and be used for carrying out real time control' S temperature sensor and temperature sensor to the temperature of liquid and pass through temperature controller control, and be adjacent the division board is from last to being the distribution of type S type echelonment down. Through the setting of temperature controller, can effectual real time control heater the temperature, avoid appearing the uncontrollable condition and take place to influence the extraction effect.

Optionally, the upper portion of extractor is equipped with the feed inlet that is used for adding the extractant, the outer wall of extractor is equipped with the row's material pipe that is used for discharging the oil phase, the below of extractor is equipped with the drain pipe that is used for discharging the water phase, be equipped with the heat preservation in the wall of extractor, the junction between puddler and the division board is equipped with the sealed pivot that is located the puddler surface in gap and the gap nestification.

Optionally, the accumulator includes aqueous phase holding vessel and oil phase holding vessel, the feed liquor end and the drain pipe of aqueous phase holding vessel are linked together, the feed liquor end and the row of oil phase holding vessel are linked together. The setting of this structure can make things convenient for personnel's categorised collection after the extraction, improves work efficiency, and when collecting, can be through the control valve control, and this control valve can be the solenoid valve, and convenient and fast effectively closes and opens and shuts.

Optionally, an access pipe communicated with the oil phase storage tank is arranged outside the drain pipe and communicated with the drain pipe through a connecting piece, an observation surface is arranged in the connecting piece, and a detection piece used for detecting liquid inside the connecting piece is arranged on the outer wall of the connecting piece. The arrangement of the observation surface is convenient for people to observe. The setting of detection piece is used for detecting the liquid in the drain pipe, avoids inside residual oil phase liquid to appear to convenient timely close or open everywhere pipeline through the solenoid valve, thereby make things convenient for personnel to collect and handle.

Optionally, the water inlet end and the water outlet end of the drain pipe, the discharge end of the discharge pipe and the access end of the access pipe are respectively provided with a control valve. The control valve arrangement may most preferably be a solenoid valve.

Optionally, the drainage end of the oil phase storage tank is communicated with a back-extraction device, the discharge end of the back-extraction device is communicated with a leacher, and the upper end of the back-extraction device is provided with a feed inlet for adding a back-extraction agent.

The utility model provides a high-efficient separation and cyclic utilization device of sodium hydroxide in basicity sodium silicate possesses following beneficial effect:

this high-efficient separation and circulation retrieval and utilization device of sodium hydroxide in alkaline sodium silicate compares with prior art, and the sodium hydroxide with in the alkaline sodium silicate that can be abundant carries out high-efficient separation and stores, and is convenient for carry out circulation retrieval and utilization to it, and the rate of recovery is high, the loss is little, thereby can reduce cost, and then very big improvement the practicality of this structure.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the extractor of the present invention;

fig. 3 is an enlarged schematic structural view of the point C in fig. 1 according to the present invention.

In the figure: 1. an extractor; 2. an extractor; 3. a reservoir; 5. a back extractor; 6. stirring blades; 7. a partition plate; 8. a motor; 9. a heating member; 10. a temperature sensor; 11. a temperature controller; 12. a feed inlet; 13. a discharge pipe; 14. a drain pipe; 15. a water phase storage tank; 16. an oil phase storage tank; 17. an access pipe; 18. a connecting member; 19. a detection member; 20. a control valve; 21. a stirring rod; 22. a heat-insulating layer; 23. and sealing the rotating shaft.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: an efficient separation and recycling device of sodium hydroxide in alkaline sodium silicate comprises a leacher 1, wherein the liquid outlet end of the leacher 1 is communicated with an extractor 2, the extractor 2 is used for extracting an alkaline sodium silicate solution, a heat insulation layer 22 is arranged in the wall of the extractor 2, a feed inlet 12 for adding an extracting agent is arranged at the upper part of the extractor 2, a discharge pipe 13 for discharging an oil phase is arranged on the outer wall of the extractor 2, a drain pipe 14 for discharging a water phase is arranged below the extractor 2, a stirring blade 6 for stirring the alkaline sodium silicate solution and a compound extracting agent is arranged in the extractor 2, a stirring rod 21 for supporting and driving the stirring blade 6 to rotate is arranged in the extractor 2, a gap is arranged at the joint between the stirring rod 21 and a partition plate 7, a sealing rotating shaft 23 positioned on the surface of the stirring rod 21 is nested in the gap, and the rotating rotation of the stirring rod 21 is driven by a motor 8, at least one heating element 9 used for heating liquid is arranged in the extractor 2, a temperature sensor 10 used for controlling the temperature of the liquid in real time is arranged in the extractor 2, the temperature sensor 10 is controlled by a temperature controller 11, partition plates 7 used for slowing down the flow of alkaline sodium silicate solution and compound extractant are arranged in the extractor 2, stirring blades 6 are positioned between the adjacent partition plates 7, the adjacent partition plates 7 are distributed in a S-like step shape from top to bottom, a storage 3 used for receiving the alkaline sodium silicate solution after extraction is arranged at the liquid outlet end of the extractor 2, the storage 3 comprises a water phase storage tank 15 and an oil phase storage tank 16, the liquid inlet end of the water phase storage tank 15 is communicated with a drain pipe 14, the water outlet end of the oil phase storage tank 16 is communicated with the back extractor 5, the material outlet end of the back extractor 5 is communicated with the extractor 1, a feed inlet used for adding the back extractant is arranged at the upper end of the back extractor 5, the inlet end of oil phase holding vessel 16 is linked together with row material pipe 13, the outside of drain pipe 14 is equipped with the access pipe 17 that is linked together with oil phase holding vessel 16 and access pipe 17 is linked together through connecting piece 18 and drain pipe 14, be equipped with the observation face in the connecting piece 18, the outer wall of connecting piece 18 is equipped with the detection piece 19 that is used for carrying out the detection to the liquid of connecting piece 18 inside, the end of intaking and the play water end of drain pipe 14, the discharge end of arranging material pipe 13 and the access end of access pipe 17 all are equipped with control valve 20, the play liquid end of accumulator 3 is equipped with can carry out the back extraction ware 5 of back extraction and accessible leaches ware 1 and recycles behind the back extraction ware 5 to liquid.

The electrical components presented in the text are all electrically connected with external master controllers and 380V commercial power, and the master controllers can be conventional known devices controlled by computers and the like.

To sum up, this high-efficient separation and circulation retrieval and utilization device of sodium hydroxide in alkaline sodium silicate compares with prior art, can be abundant carry out high-efficient separation and storage with the sodium hydroxide in the alkaline sodium silicate, and be convenient for carry out circulation retrieval and utilization to it, and the rate of recovery is high, the loss is little, thereby can reduce cost, and then very big improvement the practicality of this structure.

In the description of the present application, the terms "connect", "install", "fix", "set", etc. are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as in this case, for a person skilled in the art, the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient separation and circulation retrieval and utilization device of sodium hydroxide in alkaline sodium silicate, includes leacher (1), its characterized in that: the liquid outlet end of the leacher (1) is communicated with the extractor (2), the extractor (2) is used for extracting alkaline sodium silicate solution, the liquid outlet end of the extractor (2) is provided with a storage device (3) used for receiving the alkaline sodium silicate solution after extraction, the liquid outlet end of the storage device (3) is provided with a back-extraction device (5) capable of back-extracting liquid, and the back-extraction through the back-extraction device (5) can be recycled through the leacher (1).

2. The device for efficiently separating and recycling sodium hydroxide in alkaline sodium silicate according to claim 1, which is characterized in that: the extraction device (2) is internally provided with a stirring blade (6) for stirring the alkaline sodium silicate solution and the compound extractant, the extraction device (2) is internally provided with a partition plate (7) for slowing down the flow of the alkaline sodium silicate solution and the compound extractant, and the stirring blade (6) is positioned between the adjacent partition plates (7).

3. The efficient separation and recycling device for sodium hydroxide in alkaline sodium silicate according to claim 2, characterized in that: be equipped with the support in extractor (2) and drive stirring leaf (6) and carry out pivoted puddler (21), the rotatory rotation of puddler (21) is through motor (8) drive, be equipped with at least one in extractor (2) and be used for carrying out heating member (9) that heat to liquid, be equipped with in extractor (2) and be used for carrying out real time control to the temperature of liquid temperature sensor (10) and pass through temperature controller (11) control, and be adjacent division board (7) are from last to being type S type echelonment distribution down.

4. The efficient separation and recycling device of sodium hydroxide in alkaline sodium silicate according to claim 3, characterized in that: the upper portion of extractor (2) is equipped with feed inlet (12) that are used for adding the extractant, the outer wall of extractor (2) is equipped with row's material pipe (13) that are used for discharging the oil phase, the below of extractor (2) is equipped with drain pipe (14) that are used for discharging the water phase, be equipped with heat preservation (22) in the wall of extractor (2), the junction between puddler (21) and division board (7) is equipped with gap and the nested sealed pivot (23) that are located puddler (21) surface that have in the gap.

5. The efficient separation and recycling device for sodium hydroxide in alkaline sodium silicate according to claim 1, characterized in that: the storage device (3) comprises a water phase storage tank (15) and an oil phase storage tank (16), the liquid inlet end of the water phase storage tank (15) is communicated with the drain pipe (14), and the liquid inlet end of the oil phase storage tank (16) is communicated with the discharge pipe (13).

6. The efficient separation and recycling device of sodium hydroxide in alkaline sodium silicate according to claim 5, characterized in that: the oil phase storage tank is characterized in that an access pipe (17) communicated with the oil phase storage tank (16) is arranged outside the drainage pipe (14), the access pipe (17) is communicated with the drainage pipe (14) through a connecting piece (18), an observation surface is arranged in the connecting piece (18), and a detection piece (19) used for detecting liquid inside the connecting piece (18) is arranged on the outer wall of the connecting piece (18).

7. The efficient separation and recycling device of sodium hydroxide in alkaline sodium silicate according to claim 6, characterized in that: and the water inlet end and the water outlet end of the water discharge pipe (14), the discharge end of the discharge pipe (13) and the access end of the access pipe (17) are respectively provided with a control valve (20).

8. The device for efficiently separating and recycling sodium hydroxide in alkaline sodium silicate according to claim 5, is characterized in that: the discharge end of the oil phase storage tank (16) is communicated with the back extractor (5), the discharge end of the back extractor (5) is communicated with the leacher (1), and the upper end of the back extractor (5) is provided with a feed inlet for adding a back extractant.