Reaction device for producing low-cost vanadium electrolyte
By introducing thermal conduction components, feeding mechanisms and filter components into the vanadium electrolyte production device, combined with solenoid valves and motor-driven purification cylinders, the problems of high costs and difficult to remove impurities in the prior art are solved, and efficient impurities removal and purification are achieved , improves the yield and purity of vanadium electrolyte.
Patent Information
- Application Number
- CN202420624593.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-28
AI Technical Summary
The existing vanadium electrolyte production equipment is costly and difficult to remove impurities during use, resulting in low yield, low purity, and complex production process.
A low-cost reaction device for the production of vanadium electrolyte is designed, including a reactor, a thermal conduction assembly, a feeding mechanism, a filter assembly and a purification chamber. By controlling the temperature of the heating pipe, using a solenoid valve and a filter, it is precisely controlled and filtered, combined with The motor-driven purification cylinder is used for rapid crystallization and purification.
It realizes efficient decomposition and purification, reduces production costs, improves output and purity, and simplifies the production process.
Smart Images
Figure CN222196902U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrolyte production, in particular to a reaction device for producing low-cost vanadium electrolyte. Background Art
[0002] In current life, in the production process of electrolyte for vanadium batteries, high-purity vanadium oxide, such as vanadium pentoxide, concentrated sulfuric acid and a reducing agent undergo redox reaction, and the tetravalent vanadium mother liquor of the vanadium electrolyte is generally prepared by boiling sulfuric acid solution.
[0003] According to the search, Chinese patent literature, announcement number: CN212017820U, discloses a low-cost vanadium electrolyte production reaction device, by setting a quantitative feeding device, vanadium-containing raw materials, reducing agents, sulfuric acid and deionized water can be quantitatively fed respectively, so as to accurately control the production cost, and by setting a rotary joint with a rotating shaft of a hollow structure, the liquid raw materials can be dispersed and filled, so that the mixing of the raw materials inside the reactor is more uniform, and the rotary joint can be used to clean each position of the inner wall of the reactor, thereby increasing the cleaning effect and avoiding cross contamination caused by reuse. However, in the process of production and processing, the use of online detection devices, discharge pipes, liquid level gauges, transmission boxes, servo motors, flow meters, air pumps and stepper motors and other equipment greatly increases the overall use cost and production cost of the device, and when generating, although it is convenient to clean and control materials, different impurities and particles will be produced during the reduction reaction manufacturing process, which easily leads to the mixed discharge production quality reduction during discharge collection, and the purity is low. At the same time, it is necessary to increase the production process for impurity removal and purification, resulting in a long time consumption and overall troublesome production. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the shortcomings of the existing technology, the utility model provides a low-cost reaction device for the production of vanadium electrolyte, which has the advantages of efficient impurity removal and purification, improving production quality and quality, while having the advantages of lower overall use cost and production, thus solving the above-mentioned technical problems.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reaction device for low-cost vanadium electrolyte production, comprising a reactor, a reaction chamber and a purification chamber are arranged on the inner side of the reactor, a heat conduction component is arranged on the inner side of the reaction chamber, a feeding mechanism and a feeding pipe are arranged on the top side of the reactor, a partition is arranged on the inner side of the reactor, a No. 1 solenoid valve is arranged on the top side of the partition, a filter assembly and a mounting block are respectively arranged on the inner side of the purification chamber, a purification cylinder is movably installed on the inner side of the mounting block, and a discharge pipe is arranged at the lower end of the outer side of the reactor.
[0008] Preferably, the heat conduction component includes a heat conduction plate, a heat conduction sand bed and a No. 1 heating tube. A heat conduction plate is arranged on the top side of the inner side of the reaction chamber. A heat conduction sand bed is filled between the heat conduction plate and the reactor, and several groups of No. 1 heating tubes are arranged on the inner side of the reactor.
[0009] Through the above technical solution, when in use, the controller on the left side of the reactor controls the No. 1 heating tube, thereby controlling the temperature inside the reaction chamber to improve the reaction efficiency. In the process of heating by the No. 1 heating tube, heat is conducted through the heat-conducting sand bed and the heat-conducting plate, which is beneficial to provide a preheating effect for the next reaction, thereby improving the overall reaction efficiency.
[0010] Preferably, the feeding mechanism includes a feeding hopper, an extension tube and a control valve, the extension tube is fixedly installed on the bottom side of the feeding hopper, a control valve is arranged between the feeding hopper and the extension tube, and the extension tube extends to the middle and lower end of the inner side of the reaction chamber.
[0011] Through the above technical solution, the control valve is rotated to control the delivery amount of the reducing agent when adding the reducing agent, which is helpful to avoid insufficient reaction. Moreover, since the extension tube is located at the middle and lower end of the reaction chamber, it is helpful to avoid adhesion during the process of adding the reducing agent, thereby ensuring the accuracy of the dosage and improving the reduction effect.
[0012] Preferably, the filter assembly includes a mounting frame, a No. 1 filter screen and a No. 2 filter screen. The mounting frames are grouped in two, and two groups are provided in total. The inner sides of the mounting frames are provided with a No. 1 filter screen and a No. 2 filter screen.
[0013] Through the above technical solution, when removing impurities, two sets of filter screens No. 1 and No. 2 with different specifications are used for filtering and removing impurities. At the same time, the filter assembly can be pulled out of the reactor for cleaning to avoid clogging, and the operation is convenient and quick.
[0014] Preferably, a plurality of groups of No. 2 heating tubes are arranged equidistantly on one side of the mounting block close to the purification cylinder, the mounting block is a slope structure, an exhaust groove is provided at the upper end of the slope of the mounting block, and a filter head is provided at the outermost end of the exhaust groove.
[0015] Through the above technical solution, during purification, the No. 2 heating pipe is turned on to conduct heat through the heat conduction block, so that the filtrate is crystallized, and then a neutralizing agent is added through the pipeline on the rear side of the reactor for neutralization, so as to purify, and the generated gas is filtered and discharged through the exhaust groove and the filter head to avoid an increase in the internal pressure of the reactor.
[0016] Preferably, a heat-conducting block is provided on the outside of the purification cylinder, and a No. 2 solenoid valve is provided on the bottom side of the purification cylinder, a fixing frame is provided on the inside of the purification chamber, a motor is provided on the inside of the fixing frame, and the purification cylinder is fixedly installed on the driving end of the motor.
[0017] Through the above technical solution, during the purification and crystallization process, the starting motor drives the purification cylinder to rotate, which is beneficial to speed up the crystallization and purification process, thereby increasing the production speed.
[0018] Compared with the prior art, the utility model provides a low-cost reaction device for producing vanadium electrolyte, which has the following beneficial effects:
[0019] 1. The utility model delivers the raw material to the inner side of the reaction chamber through the feed pipe, and then rotates the control valve to control the delivery amount of the reducing agent, which is conducive to avoiding insufficient reaction. Since the extension pipe is located at the middle and lower end of the reaction chamber, it is conducive to avoiding adhesion during the addition of the reducing agent, thereby ensuring the accuracy of the dosage and improving the reduction effect. Then, the controller on the left side of the reactor controls the No. 1 heating pipe, thereby controlling the temperature inside the reaction chamber and improving the reaction efficiency. In the process of heating by the No. 1 heating pipe, heat is conducted through the heat-conducting sand bed and the heat-conducting plate, which is conducive to providing a preheating effect for the next reaction, thereby improving the overall reaction efficiency.
[0020] 2. The utility model discharges the reaction liquid to the inner side of the purification chamber by starting the No. 1 solenoid valve, and filters and removes impurities through two groups of No. 1 and No. 2 filter screens of different specifications. At the same time, the filter assembly can be pulled out of the reactor for cleaning to avoid clogging. The operation is convenient and quick. Then the filtrate enters the purification cylinder. At this time, the No. 2 heating pipe is connected to conduct heat and conduct heat through the heat conduction block, so as to crystallize the filtrate. Then, a neutralizing agent is added through the pipeline on the rear side of the reactor for neutralization, so as to purify. At this time, the purification cylinder is driven to rotate by starting the motor, which is conducive to speeding up the rate during crystallization and purification, thereby increasing the production speed. The generated gas is filtered and discharged through the exhaust groove and the filter head. The overall material original cost and use cost are low, which greatly saves costs and increases output and speed. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0022] Figure 2This is a schematic diagram of the front cross-sectional structure of the utility model;
[0023] Figure 3 For this utility model Figure 2 A is an enlarged structural diagram;
[0024] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in FIG.
[0025] Wherein: 1. Reactor; 2. Reaction chamber; 3. Purification chamber; 4. Heat transfer component; 5. Feeding mechanism; 6. Feed pipe; 7. Partition; 8. Solenoid valve No. 1; 9. Filter component; 10. Mounting block; 11. Purification cylinder; 12. Discharge pipe; 401. Heat transfer plate; 402. Heat transfer sand bed; 403. Heating tube No. 1; 501. Feeding hopper; 502. Extension pipe; 503. Control valve; 901. Mounting frame; 902. Filter screen No. 1; 903. Filter screen No. 2; 1001. Heating tube No. 2; 1002. Exhaust slot; 1003. Filter head; 1101. Heat transfer block; 1102. Fixing bracket; 1103. Motor. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] Embodiment 1:
[0028] like Figure 1-4 As shown, the utility model provides a reaction device for low-cost vanadium electrolyte production, including a reactor 1, a reaction chamber 2 and a purification chamber 3 are arranged on the inner side of the reactor 1, a heat conduction component 4 is arranged on the inner side of the reaction chamber 2, a feeding mechanism 5 and a feeding pipe 6 are arranged on the top side of the reactor 1, a partition 7 is arranged on the inner side of the reactor 1, a No. 1 solenoid valve 8 is arranged on the top side of the partition 7, a filter component 9 and a mounting block 10 are respectively arranged on the inner side of the purification chamber 3, a purification cylinder 11 is movably installed on the inner side of the mounting block 10, and a discharge pipe 12 is arranged at the lower end of the outer side of the reactor 1.
[0029] Specifically, the heat conduction assembly 4 includes a heat conduction plate 401, a heat conduction sand bed 402 and a No. 1 heating tube 403. The heat conduction plate 401 is arranged on the top side of the inner side of the reaction chamber 2. The heat conduction sand bed 402 is filled between the heat conduction plate 401 and the reactor 1, and a plurality of groups of No. 1 heating tubes 403 are arranged on the inner side of the reactor 1. The advantage is that the No. 1 heating tube 403 is controlled by controlling the controller on the left side of the reactor 1, thereby controlling the temperature inside the reaction chamber 2 and improving the reaction efficiency. In the process of heating the No. 1 heating tube 403, heat conduction is carried out through the heat conduction sand bed 402 and the heat conduction plate 401, which is conducive to providing a preheating effect for the next reaction, thereby improving the overall reaction efficiency.
[0030] Specifically, the feeding mechanism 5 includes a feeding hopper 501, an extension tube 502 and a control valve 503. The extension tube 502 is fixedly installed on the bottom side of the feeding hopper 501. The control valve 503 is arranged between the feeding hopper 501 and the extension tube 502, and the extension tube 502 extends to the middle and lower end of the inner side of the reaction chamber 2. The advantages are that the delivery amount of the reducing agent is controlled by rotating the control valve 503, which is conducive to avoiding insufficient reaction, and because the extension tube 502 is located at the middle and lower end of the reaction chamber 2, it is conducive to avoiding adhesion during the process of adding the reducing agent, thereby ensuring the accuracy of the dosage and improving the reduction effect.
[0031] Specifically, the filter assembly 9 includes a mounting frame 901, a No. 1 filter screen 902 and a No. 2 filter screen 903. The mounting frames 901 are grouped in two, and two groups are provided in total. The inner side of the mounting frame 901 is provided with a No. 1 filter screen 902 and a No. 2 filter screen 903. The advantage is that the filter assembly 9 can be removed by filtering through two groups of No. 1 filter screens 902 and No. 2 filter screens 903 of different specifications, and the filter assembly 9 can be removed from the reactor 1 for cleaning to avoid clogging, and the operation is convenient and quick.
[0032] Embodiment 2:
[0033] like Figure 1-4 As shown, as an improvement on the previous embodiment. Specifically, a plurality of groups of No. 2 heating tubes 1001 arranged equidistantly are arranged on one side of the mounting block 10 close to the purification cylinder 11, and the mounting block 10 is a slope structure, and an exhaust groove 1002 is provided at the upper end of the slope of the mounting block 10, and a filter head 1003 is provided at the outermost end of the exhaust groove 1002. The advantage is that the filtrate is crystallized by connecting the No. 2 heating tube 1001 for heating and conducting heat through the heat conducting block 1101, and then a neutralizing agent is added through the pipeline on the rear side of the reactor 1 for neutralization, thereby purifying, and the generated gas is filtered and discharged through the exhaust groove 1002 and the filter head 1003, thereby avoiding the increase of the internal pressure of the reactor 1.
[0034] Specifically, a heat conducting block 1101 is arranged on the outside of the purification cylinder 11, and a second electromagnetic valve is arranged on the bottom side of the purification cylinder 11, a fixing frame 1102 is arranged on the inside of the purification chamber 3, a motor 1103 is arranged on the inside of the fixing frame 1102, and the driving end of the motor 1103 is fixedly mounted with the purification cylinder 11. The advantage is that by starting the motor 1103 to drive the purification cylinder 11 to rotate, it is beneficial to speed up the rate during crystallization and purification, thereby increasing the production speed.
[0035] When in use, the raw materials are transported to the inner side of the reaction chamber 2 through the feed pipe 6, and then the control valve 503 is rotated to control the delivery amount of the reducing agent, which is beneficial to avoid insufficient reaction, and because the extension tube 502 is located at the middle and lower end of the reaction chamber 2, it is beneficial to avoid adhesion during the addition of the reducing agent, thereby ensuring the accuracy of the dosage and improving the reduction effect. Subsequently, the No. 1 heating tube 403 is controlled by controlling the controller on the left side of the reactor 1, thereby controlling the temperature inside the reaction chamber 2 to improve the reaction efficiency. In the process of heating by the No. 1 heating tube 403, heat is conducted through the heat-conducting sand bed 402 and the heat-conducting plate 401, which is beneficial to provide a preheating effect for the next reaction, thereby improving the overall reaction efficiency. Subsequently, the reaction liquid is discharged to the inner side of the purification chamber 3 by starting the No. 1 solenoid valve 8, and filtered and removed through two sets of No. 1 filter screens 902 and No. 2 filter screens 903 of different specifications. Impurities, at the same time, the filter component 9 can be pulled out of the reactor 1 for cleaning to avoid clogging, and the operation is convenient and quick. The filtrate then enters the purification cylinder 11, and the No. 2 heating tube 1001 is connected to generate heat and conducts heat through the heat conductive block 1101, so that the filtrate is crystallized, and then a neutralizer is added through the pipeline on the rear side of the reactor 1 for neutralization, so as to purify it. At this time, the purification cylinder 11 is driven to rotate by starting the motor 1103, which is beneficial to speed up the rate during crystallization and purification, thereby increasing the production speed, and the generated gas is filtered and discharged through the exhaust groove 1002 and the filter head 1003 to avoid the increase of the internal pressure of the reactor 1, and then the No. 2 solenoid valve is started to discharge the liquid, and the second group of filter components 9 are used to filter and remove impurities, and then the liquid is discharged and collected through the discharge pipe 12. The overall material original cost and use cost are low, which greatly saves costs and improves output and speed.
[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A reaction device for producing low-cost vanadium electrolyte, comprising a reaction kettle (1), characterized in that: A reaction chamber (2) and a purification chamber (3) are arranged on the inner side of the reaction kettle (1), a heat conduction component (4) is arranged on the inner side of the reaction chamber (2), a loading mechanism (5) and a feeding pipe (6) are arranged on the top side of the reaction kettle (1), a partition (7) is arranged on the inner side of the reaction kettle (1), a first solenoid valve (8) is arranged on the top side of the partition (7), a filter component (9) and a mounting block (10) are arranged on the inner side of the purification chamber (3), a purification cylinder (11) is movably mounted on the inner side of the mounting block (10), and a discharge pipe (12) is arranged at the lower end of the outer side of the reaction kettle (1).
2. The reaction device for producing low-cost vanadium electrolyte according to claim 1, characterized in that: The heat-conducting component (4) comprises a heat-conducting plate (401), a heat-conducting sand bed (402) and a first heating tube (403); the heat-conducting plate (401) is arranged on the top side of the inner side of the reaction chamber (2); the heat-conducting sand bed (402) is filled between the heat-conducting plate (401) and the reaction kettle (1); and a plurality of groups of first heating tubes (403) are arranged on the inner side of the reaction kettle (1).
3. The reaction device for producing low-cost vanadium electrolyte according to claim 1, characterized in that: The feeding mechanism (5) comprises a feeding hopper (501), an extension tube (502) and a control valve (503); the extension tube (502) is fixedly mounted on the bottom side of the feeding hopper (501); a control valve (503) is arranged between the feeding hopper (501) and the extension tube (502); and the extension tube (502) extends to the middle and lower end of the inner side of the reaction chamber (2).
4. The reaction device for producing low-cost vanadium electrolyte according to claim 1, characterized in that: The filter assembly (9) comprises a mounting frame (901), a first filter screen (902) and a second filter screen (903). The mounting frames (901) are arranged in groups of two, with two groups being provided in total. The first filter screen (902) and the second filter screen (903) are provided on the inner side of the mounting frames (901).
5. The reaction device for producing low-cost vanadium electrolyte according to claim 1, characterized in that: A plurality of groups of No. 2 heating tubes (1001) are arranged at equal intervals on one side of the mounting block (10) close to the purification cylinder (11); the mounting block (10) is a sloped structure; an exhaust groove (1002) is provided at the upper end of the slope of the mounting block (10); and a filter head (1003) is provided at the outermost end of the exhaust groove (1002).
6. The reaction device for producing low-cost vanadium electrolyte according to claim 1, characterized in that: A heat-conducting block (1101) is arranged on the outer side of the purification cylinder (11), and a No. 2 solenoid valve is arranged on the bottom side of the purification cylinder (11); a fixing frame (1102) is arranged on the inner side of the purification chamber (3), and a motor (1103) is arranged on the inner side of the fixing frame (1102); and the purification cylinder (11) is fixedly mounted on the driving end of the motor (1103).