High-precision purification equipment for refining sodium hydrosulfide
By introducing stirring blades and a self-generating power system into the distillation tank, the problem of low purification efficiency in existing distillation tanks has been solved, achieving high-efficiency purification and energy saving and emission reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUWEI HECAI CHEM CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-10
AI Technical Summary
The existing distillation tank lacks a stirring mechanism, resulting in low purification efficiency of sodium hydrosulfide.
A high-precision purification device including a distillation tank, a condenser, and a stirring blade was designed. The device uses steam to drive the fan blades to rotate the connecting shaft, thereby agitating the sodium hydrosulfide solution. A self-generating power system is also used to reduce energy consumption.
This improves the purification efficiency of sodium hydrosulfide, reduces energy consumption, and meets national energy conservation and emission reduction requirements.
Smart Images

Figure CN224100017U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sodium hydrosulfide production technical field, concretely is high accuracy purification equipment of sodium hydrosulfide refining. BACKGROUND
[0002] Sodium hydrosulfide is an inorganic compound, easily soluble in water and alcohol, its appearance is colorless needle-like crystal, in dye industry, sodium hydrosulfide is used for synthesizing organic intermediate, preparing sulfide dye's adjuvant, in leather industry, is used for raw hide unhairing and tanning, in chemical fertilizer industry, is used for removing monomer sulfur in activated carbon desulfurizer, in mining industry, is used for copper ore dressing in large quantities, in artificial fibre production, is used for sulfurous acid dyeing etc., in addition, sodium hydrosulfide is also the raw material of manufacturing ammonium sulfide and pesticide, can also be used in wastewater treatment etc. field, currently, when using purification device to evaporate purification sodium hydrosulfide, usually, sodium hydrosulfide solution is injected into distillation tank, then the water in solution is evaporated through high temperature, thereby can extract pure sodium hydrosulfide solid, but the existing distillation tank due to lack of stirring mechanism, lead to low purification efficiency, for this purpose, we propose high accuracy purification equipment of sodium hydrosulfide refining. SUMMARY
[0003] The utility model discloses a high-precision purification equipment for sodium hydrosulfide refining, which aims to solve the problems in the background art.
[0004] To achieve the above object, the utility model provides the following technical scheme: high accuracy purification equipment of sodium hydrosulfide refining, including distillation tank and condenser pipe, the lower end of the inner surface of distillation tank is movably connected with second connecting shaft, and the outer surface of second connecting shaft is fixedly connected with stirring vane, the right end of distillation tank top is fixedly connected with sleeve, the left front end of sleeve is communicated with the top of distillation tank through one-way pipe, and the right front end of sleeve is communicated with the top of condenser pipe through pipeline.
[0005] Preferably, the left side of the distillation tank is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a first fluorocarbon rubber block, a heating plate is embedded in the bottom of the inner cavity of the distillation tank, the lower end of the right side of the distillation tank is fixedly connected with a collection tank, and the periphery of the bottom of the collection tank and the distillation tank is fixedly connected with a second fluorocarbon rubber block.
[0006] Preferably, the bottom of the right side of the collection tank is provided with a discharge port, the left front end of the top of the distillation tank is provided with a feeding port, and the distal ends of the feeding port and the discharge port are threadedly connected with sealing covers.
[0007] Preferably, the bottom of the back of the distillation tank is provided with a reserved groove, a hinged door is hingedly connected to the top of the inner side of the reserved groove, and a handle is fixedly connected to the outer side of the hinged door.
[0008] Preferably, the upper end of the right side of the distillation box is fixedly connected with a support, the tail end of the support is fixedly connected with a condenser pipe, and the bottom of the condenser pipe is communicated with the top of the collection box through a pipeline.
[0009] Preferably, the front end of the inner surface of the sleeve is fixedly connected with a partition plate, the partition plate and the inner surface of the sleeve are movably connected with a first connecting shaft, the first connecting shaft is drivingly connected with a second connecting shaft through a single-sided tooth synchronous belt, the front end of the first connecting shaft is fixedly connected with a fan blade, the rear end of the first connecting shaft is fixedly connected with a rotor, and the inner side of the sleeve and the corresponding position of the rotor are fixedly connected with a stator.
[0010] Preferably, the left rear end of the top of the distillation box is fixedly connected with a battery box, a charging jack is formed in the back surface of the battery box, and the inner cavity of the battery box is fixedly connected with a storage battery.
[0011] Compared with the prior art, the distillation box has the advantages that:
[0012] 1、The sodium hydrosulfide solution is poured into the distillation box from the feed inlet, the heating plate is turned on, the sodium hydrosulfide solution can be heated and treated, the steam generated by heating enters the front end of the inner cavity of the sleeve through the one-way pipe, enters the condenser pipe through the pipeline, and finally enters the collection box through the pipeline, in the process, the steam blows the fan blade to rotate, the first connecting shaft rotates when the fan blade rotates, and the second connecting shaft rotates under the cooperation of the single-sided tooth synchronous belt, so that the stirring blade stirs the sodium hydrosulfide solution, and the purification efficiency is effectively improved.
[0013] 2、When the first connecting shaft rotates, the rotor rotates, and under the cooperation of the stator, electric energy is generated and stored in the storage battery, so that the purpose of self-power generation is achieved, the consumption of commercial power is effectively reduced, the national energy saving and emission reduction demand is met, and at the same time, people can control the electric telescopic rod to extend according to needs, so that the first carbon fluoride rubber block contacts the ground, thereby the inclination angle of the distillation box can be adjusted, and the purpose of shaking the sodium hydrosulfide solution is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a stereoscopic structure schematic view in the first visual angle state of the utility model;
[0015] Figure 2 It is a stereoscopic structure schematic view in the second visual angle state of the utility model;
[0016] Figure 3 It is a stereoscopic structure schematic view in the third visual angle state of the utility model;
[0017] Figure 4 It is a sectional structure schematic view of the distillation box.
[0018] As shown in the figure, the distillation tank 1, the battery box 2, the electric telescopic rod 3, the first fluorocarbon rubber block 4, the condenser pipe 5, the feeding port 6, the sleeve 7, the support 8, the collection tank 9, the discharging port 10, the second fluorocarbon rubber block 11, the movable door 12, the handle 13, the charging jack 14, the rotor 15, the stator 16, the partition plate 17, the reserved groove 18, the heating plate 19, the fan blade 20, the storage battery 21, the first connecting shaft 22, the stirring blade 23 and the second connecting shaft 24. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0020] The distillation tank 1, the battery box 2, the electric telescopic rod 3, the first fluorocarbon rubber block 4, the condenser pipe 5, the feeding port 6, the sleeve 7, the support 8, the collection tank 9, the discharging port 10, the second fluorocarbon rubber block 11, the movable door 12, the handle 13, the charging jack 14, the rotor 15, the stator 16, the partition plate 17, the reserved groove 18, the heating plate 19, the fan blade 20, the storage battery 21, the first connecting shaft 22, the stirring blade 23 and the second connecting shaft 24 of the present application are all general standard parts or parts known to those skilled in the art, and their structures and principles can be known by the technical personnel through technical manuals or obtained through conventional experimental methods.
[0021] Embodiment one:
[0022] Please refer to Figure 1 , Figure 2 and Figure 4 , the following technical solutions are provided, specifically disclosed: including distillation tank 1 and condenser pipe 5, the lower end of the inner surface of the distillation tank 1 is movably connected with the second connecting shaft 24, and the outer surface of the second connecting shaft 24 is fixedly connected with the stirring blade 23, the right end of the top of the distillation tank 1 is fixedly connected with the sleeve 7, the left front end of the sleeve 7 is communicated with the top of the distillation tank 1 through a one-way pipe, and the right front end of the sleeve 7 is communicated with the top of the condenser pipe 5 through a pipeline, the sodium hydrosulfide solution is poured into the distillation tank 1 from the feeding port 6, the heating plate 19 is turned on, the sodium hydrosulfide solution can be heated and treated, the steam generated by heating enters the front end of the inner cavity of the sleeve 7 through the one-way pipe, enters the condenser pipe 5 through the pipeline, and finally enters the collection tank 9 through the pipeline, and in this process, the steam blows the fan blade 20 to rotate, the first connecting shaft 22 is rotated when the fan blade 20 rotates, and the second connecting shaft 24 is rotated under the cooperation of the single-sided tooth synchronous belt, so that the stirring blade 23 stirs and treats the sodium hydrosulfide solution, and the purification efficiency is effectively improved.
[0023] Embodiment two:
[0024] See Figures 1-4 , the technical scheme is provided as follows, specifically discloses: the left side of distillation tank 1 is fixedly connected with electric telescopic rod 3, the telescopic end of electric telescopic rod 3 is fixedly connected with first fluorocarbon rubber block 4, the bottom of the inner cavity of distillation tank 1 is embedded with heating plate 19, the lower end of the right side of distillation tank 1 is fixedly connected with collecting tank 9, and the periphery of the bottom of collecting tank 9 and distillation tank 1 is fixedly connected with second fluorocarbon rubber block 11, the bottom of the right side of collecting tank 9 is provided with discharge port 10, the left front end of the top of distillation tank 1 is provided with feed port 6, and the tail ends of feed port 6 and discharge port 10 are all screw-connected with sealing cover, the bottom of the back of distillation tank 1 is provided with reserved slot 18, the top of the inner side of reserved slot 18 is movably connected with swing door 12 through hinge, and the outer side of swing door 12 is fixedly connected with handle 13, the upper end of the right side of distillation tank 1 is fixedly connected with support 8, the tail end of support 8 is fixedly connected with condensing pipe 5, and the bottom of condensing pipe 5 is communicated with the top of collecting tank 9 through pipeline, the front end of the inner surface of sleeve 7 is fixedly connected with partition plate 17, partition plate 17 and the inner surface of sleeve 7 are movably connected with first connecting shaft 22, first connecting shaft 22 is drivingly connected with second connecting shaft 24 through single-sided tooth synchronous belt, the front end of first connecting shaft 22 is fixedly connected with fan blade 20, the rear end of first connecting shaft 22 is fixedly connected with rotor 15, the inner side of sleeve 7 and the corresponding position of rotor 15 are fixedly connected with stator 16, the left rear end of the top of distillation tank 1 is fixedly connected with battery box 2, the back of battery box 2 is provided with charging jack 14, and the inner cavity of battery box 2 is fixedly connected with storage battery 21, when first connecting shaft 22 rotates, rotor 15 will be driven to rotate, and under the cooperation of stator 16, electric energy will be generated, and the electric energy will be stored in storage battery 21, so that the purpose of self-power generation can be achieved, the consumption of commercial power is effectively reduced, and the demand of national energy saving and emission reduction is met, and simultaneously, people can also control the extension of electric telescopic rod 3 according to needs, so that first fluorocarbon rubber block 4 contacts the ground, so that the inclination angle of distillation tank 1 can be adjusted, and the purpose of shaking sodium hydrosulfide solution is achieved.
[0025] The working principle of the present application is that the sodium hydrosulfide solution is poured into the distillation tank 1 from the feeding port 6, the heating plate 19 is opened, the sodium hydrosulfide solution can be heated and treated, the steam generated by heating enters the front end of the inner cavity of the sleeve 7 through the one-way pipe, enters the condenser pipe 5 through the pipeline, and finally enters the collection tank 9 through the pipeline, and in the process, the steam blows the fan blade 20 to rotate, the first connecting shaft 22 rotates when the fan blade 20 rotates, and the second connecting shaft 24 rotates under the cooperation of the single-sided tooth synchronous belt, so that the stirring blade 23 stirs the sodium hydrosulfide solution, effectively improving the purification efficiency, the rotor 15 rotates when the first connecting shaft 22 rotates, and generates electric energy under the cooperation of the stator 16, and stores the electric energy in the storage battery 21, so that the purpose of self-power generation can be achieved, effectively reducing the consumption of commercial power, meeting the national energy saving and emission reduction demand, at the same time, people can also control the electric telescopic rod 3 to extend according to the need, so that the first carbon fluoride rubber block 4 contacts with the ground, so that the inclination angle of the distillation tank 1 can be adjusted, and the purpose of shaking the sodium hydrosulfide solution can be achieved.
[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A high-precision purification device for refining sodium hydrosulfide, comprising a distillation tank (1) and a condenser tube (5), characterized in that: The lower end of the inner surface of the distillation tank (1) is movably connected with a second connecting shaft (24), and the outer surface of the second connecting shaft (24) is fixedly connected with stirring blades (23); the right end of the top of the distillation tank (1) is fixedly connected with a sleeve (7), the left front end of the sleeve (7) is communicated with the top of the distillation tank (1) through a one-way pipe, and the right front end of the sleeve (7) is communicated with the top of the condenser pipe (5) through a pipeline.
2. The high precision purification plant for sodium hydrosulfide refining according to claim 1, characterized in that: The left side of the distillation tank (1) is fixedly connected with an electric telescopic rod (3), the telescopic end of the electric telescopic rod (3) is fixedly connected with a first fluorocarbon rubber block (4), the bottom of the inner cavity of the distillation tank (1) is embedded with a heating plate (19), the lower end of the right side of the distillation tank (1) is fixedly connected with a collecting tank (9), and the periphery of the bottom of the distillation tank (1) is fixedly connected with a second fluorocarbon rubber block (11).
3. The high precision purification plant for sodium hydrosulfide refining according to claim 2, characterized in that: The bottom of the right side of the collecting tank (9) is provided with a discharge port (10), and the left front end of the top of the distillation tank (1) is provided with a feeding port (6), and the distal ends of the feeding port (6) and the discharge port (10) are threadedly connected with sealing covers.
4. The high precision purification plant for sodium hydrosulfide refining according to claim 1, characterized in that: The bottom of the back of the distillation tank (1) is provided with a reserved groove (18), and the top of the inner side of the reserved groove (18) is movably connected with a movable door (12) through a hinge, and the outer side of the movable door (12) is fixedly connected with a handle (13).
5. The high precision purification plant for sodium sulfhydrate refining according to claim 1, characterized by the fact that: The upper end of the right side of the distillation tank (1) is fixedly connected with a support (8), the distal end of the support (8) is fixedly connected with a condenser pipe (5), and the bottom of the condenser pipe (5) is communicated with the top of the collecting tank (9) through a pipeline.
6. The high precision purification plant for sodium sulfhydrate refining according to claim 1, characterized by the fact that: The front end of the inner surface of the sleeve (7) is fixedly connected with a partition plate (17), the partition plate (17) and the inner surface of the sleeve (7) are movably connected with a first connecting shaft (22), the first connecting shaft (22) is drivingly connected with a second connecting shaft (24) through a single-sided tooth synchronous belt, the front end of the first connecting shaft (22) is fixedly connected with a fan blade (20), the rear end of the first connecting shaft (22) is fixedly connected with a rotor (15), and the inner side of the sleeve (7) and the corresponding position of the rotor (15) are fixedly connected with a stator (16).
7. The high precision purification plant for sodium sulfhydrate refining according to claim 1, characterized by the fact that: The left rear end of the top of the distillation tank (1) is fixedly connected with a battery box (2), the back of the battery box (2) is provided with a charging jack (14), and the inner cavity of the battery box (2) is fixedly connected with a storage battery (21).