Separation equipment for barite powder purification

By designing a separation device for barite powder purification, and utilizing the combination of stirring and homogenizing mechanisms, the problem of uneven mixing between powdered solids and liquids was solved, achieving full reaction and high-purity purification of barite powder.

CN116159519BActive Publication Date: 2025-12-16DAQING QINGLEI ECONOMIC & TRADE CO LTD
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Patent Information

Application Number
CN202310265071.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-17
Publication Date
2025-12-16
Estimated Expiration
2043-03-17

AI Technical Summary

Technical Problem

When using acid leaching to purify barite powder in existing equipment, the powdered solid and liquid tend to clump together, resulting in insufficient reaction and making it difficult to obtain barite powder with ideal purity.

Method used

A separation device for purifying barite powder was designed, including a reaction device and fixed support legs. It is equipped with a stirring mechanism, a uniform material distribution mechanism, an arc-shaped baffle, a water conveying mechanism, etc. Through the cooperation of the stirring and uniform material distribution mechanisms, the barite powder is ensured to be uniformly dispersed in concentrated sulfuric acid, and the bottom liquid is stirred by the irregularly shaped stirring element to promote a full reaction.

Benefits of technology

This method achieves thorough mixing of barite powder and concentrated sulfuric acid, avoids clumping, ensures sufficient reaction between impurities and acid, and improves purification efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a separating device for barite powder purification, which comprises a reaction device and fixing feet, the lower end of the reaction device is uniformly fixedly installed with the fixing feet, the power of the motor is turned on, under the rotation of the motor, the stirring mechanism and the material uniformizing mechanism are synchronously rotated, the concentrated sulfuric acid is stirred through the rotation of the stirring mechanism, the barite powder can be intermittently dropped from the storage part through the rotation of the material uniformizing mechanism, is uniformly dispersed through the material uniformizing mechanism, and finally the barite powder is uniformly scattered to the surface of the concentrated sulfuric acid liquid; the concentrated sulfuric acid and the barite powder are fully mixed through the continuous stirring of the stirring mechanism; the impurities in the barite powder can fully react with the concentrated sulfuric acid through the material dropping and stirring, the phenomenon that the barite powder is lumped when being added at one time is avoided, the mixing of the barite powder and the concentrated sulfuric acid is more uniform through the cooperation of the stirring mechanism and the material uniformizing mechanism, and the reaction is more sufficient.
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Description

Technical Field

[0001] This invention relates to the field of barite powder purification technology, specifically to a separation device for barite powder purification. Background Technology

[0002] Barite powder, also known as barium sulfate powder, is a sulfate mineral belonging to the orthorhombic crystal system. It typically occurs as thick tabular or columnar crystals, and is mostly found in dense massive, tabular, or granular aggregates. When pure, it is colorless and transparent; when containing impurities, it is dyed in various colors. It has a white streak, a vitreous luster, and is transparent to translucent. It can be used as a white pigment, coating, filler in the rubber and paper industries, and in chemicals.

[0003] The presence of carbon and colored impurities in barite can affect the whiteness and application prospects of barite concentrate. The main methods for removing these impurities include acid leaching, oxidation-reduction, and organic acid complexation. Acid leaching utilizes the reaction of acid with impurity metals or metal oxides in the mineral to generate compounds soluble in water or dilute acid. After washing and filtration, the soluble substances are removed, achieving purification.

[0004] The existing equipment has the following problems when using acid leaching for purification: the barite powder raw material to be purified is usually poured into concentrated sulfuric acid all at once for mixing. Since the powdered solid is easily wetted and clumps together when mixed with liquid, it takes a long time to fully mix it. At the same time, it is difficult to break up the small amount of clumps that sink to the bottom of the reaction vessel. As a result, the impurities in the barite powder do not react fully with the concentrated sulfuric acid, making it difficult to obtain barite powder of ideal purity, which ultimately affects the use effect. Summary of the Invention

[0005] To solve the above-mentioned technical problems, the present invention provides a separation device for purifying barite powder.

[0006] A separation device for purifying barite powder includes a reaction device and fixed supports, wherein fixed supports are uniformly fixedly installed at the lower end of the reaction device.

[0007] The reaction apparatus includes a tank, a motor, a stirring mechanism, a material leveling mechanism, an arc-shaped baffle, a water conveying mechanism, an exhaust filter, a tank cover, a storage container, and a cleaning assembly. The tank is fixedly mounted on the upper end of a fixed support leg. A motor is fixedly mounted on the lower end of the tank via a motor mount. The motor's output shaft is fixedly connected to the stirring mechanism via a coupling. The material leveling mechanism is fixedly mounted on the upper end of the stirring mechanism. Arc-shaped baffles are symmetrically fixedly mounted on the inner wall of the tank. A water conveying mechanism is located on the tank and below the arc-shaped baffles. An exhaust filter is fixedly mounted on the front end of the tank. The air filter has an inlet pipe fixedly installed at the rear end of the tank body, an outlet pipe one fixedly installed at the lower end of the tank body and to the left of the motor, an outlet pipe two fixedly installed at the lower end of the tank body and to the right of the motor, a tank cover fixedly installed at the upper end of the tank body, a feed cylinder fixedly installed at the middle of the upper end of the tank cover, a fixed receiving plate fixedly installed at the lower end of the feed cylinder, a fan-shaped hole evenly opened on the fixed receiving plate, the fixed receiving plate is rotatably connected to the material leveling mechanism, a material storage device is provided at the upper end of the tank cover, and a cleaning component is fixedly installed at the lower end of the tank cover and to the left of the feed cylinder.

[0008] Preferred technical solution 1: The material distribution mechanism includes a second drive shaft, a funnel-shaped material distribution component, a mating connector, a conical component, and a scraper. The second drive shaft is fixedly installed at the upper end of the mixing mechanism. The funnel-shaped material distribution component is fixedly installed on the second drive shaft. The funnel-shaped material distribution component has uniformly distributed material leakage holes. The mating connector is fixedly installed on the second drive shaft and above the funnel-shaped material distribution component. The mating connector has uniformly distributed fan-shaped holes. The mating connector is rotatably connected to the fixed receiving plate. The upper end of the second drive shaft passes through the fixed receiving plate and is fixedly installed with a conical component. Scraper components are symmetrically fixedly connected to the left and right sides of the conical component.

[0009] Preferred technical solution 2: The water conveying mechanism includes fittings, connecting pipes, arc-shaped nozzles, inlet pipe 1 and inlet pipe 2. Fittings are symmetrically fixedly installed on the inner wall of the tank. Two connecting pipes are evenly fixedly connected to the lower end of the fittings. An arc-shaped nozzle is fixedly connected to the lower end of each connecting pipe. Inlet pipe 1 is fixedly installed on the outer end of the tank. Inlet pipe 2 is fixedly connected to the two symmetrical openings of inlet pipe 1. The outlet of inlet pipe 2 is fixedly connected to the fittings.

[0010] Preferred technical solution 3: The stirring mechanism includes a first drive shaft, stirring blades, a fixed round rod, and an irregularly shaped stirring component. The output shaft of the motor is fixedly connected to the first drive shaft via a coupling. Stirring blades are symmetrically and evenly arranged on the first drive shaft. A fixed round rod is evenly fixedly installed on the upper end of the uppermost stirring blade, and an irregularly shaped stirring component is fixedly installed on the lower end of the lowermost stirring blade. A second drive shaft is fixedly installed on the upper end of the first drive shaft.

[0011] Preferred technical solution four: The storage component includes a fixed support, a container and a sealing cap. The container is fixedly installed on the upper end of the tank by multiple fixed support components. The sealing cap is fixedly installed on the upper end of the container. A square groove is opened inside the container. A pyramidal slot is opened at the lower end of the square groove. The pyramidal slot is connected to the upper port of the feed cylinder.

[0012] Preferred technical solution five: The irregularly shaped stirring component includes a vertical rod, an inclined rod, and ball bearings. A vertical rod is fixedly installed at the lower end of the stirring blade at the bottom. Inclined rods are symmetrically fixedly installed on the vertical rod. Ball bearings are rolledly connected to the ends of the vertical rod and the inclined rod near the bottom of the tank.

[0013] Preferred technical solution six: The cleaning assembly includes an electric push rod and a matching cleaning brush. The electric push rod is fixedly installed at the lower end of the can cover and on the left side of the feed cylinder, and the matching cleaning brush is fixedly installed at the extended end of the electric push rod.

[0014] Preferred technical solution seven: A valve one is fixedly installed inside the liquid outlet pipe one, and a filter membrane cloth and a valve two are fixedly installed from top to bottom inside the liquid outlet pipe two.

[0015] Preferred technical solution eight: A one-way valve is fixedly installed on the air outlet filter element.

[0016] The present invention has the following beneficial effects: 1. The present invention provides a separation device for purifying barite powder, including a reaction device and fixed support legs. Fixed support legs are uniformly fixedly installed at the lower end of the reaction device. When the motor power is turned on, the stirring mechanism and the uniform material mechanism rotate synchronously under the rotation of the motor. The concentrated sulfuric acid is stirred by the rotation of the stirring mechanism, and the barite powder is intermittently dropped from the storage container by the rotation of the uniform material mechanism. It is uniformly dispersed by the uniform material mechanism, and finally the barite powder is evenly scattered on the surface of the concentrated sulfuric acid liquid. The concentrated sulfuric acid and the barite powder are fully mixed by the continuous stirring of the stirring mechanism. The simultaneous dropping and stirring allows the impurities in the barite powder to fully react with the concentrated sulfuric acid, avoiding the phenomenon of barite powder forming clumps when it is added to the liquid at one time. The cooperation between the stirring mechanism and the uniform material mechanism makes the mixing of barite powder and concentrated sulfuric acid more uniform and the reaction more complete.

[0017] 2. In the material distribution mechanism of this invention, when the second fan-shaped hole on the mating part is connected to the first fan-shaped hole, the barite powder falls from the storage part to the funnel-shaped dispersing part. The funnel-shaped dispersing part disperses the falling barite powder a second time, so that the barite powder can be evenly dispersed into the concentrated sulfuric acid. This avoids the phenomenon that a large amount of powdery solids falling into the liquid are prone to agglomeration. Finally, the impurities in the barite powder and the concentrated sulfuric acid can be fully mixed and reacted.

[0018] 3. The stirring mechanism of this invention has a fixed round rod that is higher than the liquid surface. The purpose is to increase the disturbance of the liquid surface so that the barite powder can be quickly dissolved into the liquid when it falls onto the liquid surface. The irregularly shaped stirring element can stir the liquid at the bottom of the tank, so as to prevent a small amount of clump barite powder from settling and failing to react quickly with concentrated sulfuric acid.

[0019] 4. The irregularly shaped stirring component provided in this invention provides a certain supporting force through the contact of the ball bearings with the bottom of the tank, while also allowing the vertical and inclined rods to approach the bottom more closely and fully agitate the liquid at the bottom, resulting in more thorough mixing. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0021] Figure 2 This is a schematic diagram of the horizontal and vertical half-section structure of the present invention.

[0022] Figure 3 For the present invention Figure 2 Sectional view at point AA.

[0023] Figure 4 For the present invention Figure 2 Sectional view at point BB.

[0024] Figure 5 This is a schematic diagram of the left-side planar structure of the present invention.

[0025] Figure 6 For the present invention Figure 5 Sectional view at point CC.

[0026] In the diagram: 1. Reaction apparatus; 10. Tank; 11. Electric motor; 12. Stirring mechanism; 121. Drive shaft one; 122. Stirring blade; 123. Fixed round rod; 124. Irregularly shaped stirring component; 1241. Vertical rod; 1242. Inclined rod; 1243. Ball bearing; 13. Material equalization mechanism; 131. Drive shaft two; 132. Funnel-shaped material dispersing component; 133. Mating joint; 134. Conical component; 135. Scraper component; 4. Arc-shaped baffle; 15. Water supply mechanism; 151. Matching pipe fittings; 152. Connecting pipe; 153. Arc-shaped nozzle; 154. Water inlet pipe one; 155. Water inlet pipe two; 16. Air outlet filter; 17. Tank lid; 170. Fixed receiving plate; 18. Storage component; 181. Fixed support component; 182. Container; 183. Sealing cover; 19. Cleaning assembly; 191. Electric push rod; 192. Matching cleaning brush; 2. Fixed support feet. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] See Figure 1 A separation device for purifying barite powder includes a reaction device 1 and fixed support legs 2, wherein the fixed support legs 2 are uniformly fixedly installed at the lower end of the reaction device 1.

[0029] See Figure 1 , Figure 2 and Figure 3 The reaction device 1 includes a tank 10, a motor 11, a stirring mechanism 12, a material leveling mechanism 13, an arc-shaped baffle 14, a water conveying mechanism 15, an exhaust filter 16, a tank cover 17, a storage container 18, and a cleaning assembly 19. The tank 10 is fixedly mounted on the upper end of the fixed support leg 2. The motor 11 is fixedly mounted on the lower end of the tank 10 via a motor mount. The output shaft of the motor 11 is fixedly connected to the stirring mechanism 12 via a coupling. The material leveling mechanism 13 is fixedly mounted on the upper end of the stirring mechanism 12. Arc-shaped baffles 14 are symmetrically fixedly mounted on the inner wall of the tank 10. A water conveying mechanism 15 is located on the tank 10 and below the arc-shaped baffles 14. The front end of the tank 10... An exhaust filter 16 is fixedly installed. An inlet pipe is fixedly installed at the rear end of the tank body 10. An outlet pipe 1 is fixedly installed at the lower end of the tank body 10 and to the left of the motor 11. An outlet pipe 2 is fixedly installed at the lower end of the tank body 10 and to the right of the motor 11. A tank cover 17 is fixedly installed at the upper end of the tank body 10. A feed cylinder is fixedly installed at the middle of the upper end of the tank cover 17. A fixed receiving plate 170 is fixedly installed at the lower end of the feed cylinder. A fan-shaped hole is evenly opened on the fixed receiving plate 170. The fixed receiving plate 170 is rotatably connected to the material leveling mechanism 13. A material storage component 18 is provided at the upper end of the tank cover 17. A cleaning component 19 is fixedly installed at the lower end of the tank cover 17 and to the left of the feed cylinder.

[0030] See Figure 2 A valve is fixedly installed inside the first outlet pipe, and a filter membrane and a valve are fixedly installed inside the second outlet pipe from top to bottom. Both valves control opening and closing. The filter membrane is made of PVDF material, which is corrosion resistant.

[0031] First, turn on the power to the motor 11. The rotation of the motor 11 drives the uniform material mechanism 13 to rotate, ensuring that the upper end of the uniform material mechanism 13 completely blocks the first fan-shaped hole. Then, turn off the power to the motor 11 and pour the barite powder raw material into the storage container 18. The barite powder raw material can be temporarily held in the storage container 18 and will not fall into the tank 10. Concentrated sulfuric acid is then introduced into the tank 10 through the inlet pipe. Then, turn on the power to the motor 11. With the rotation of the motor 11, the stirring mechanism 12 and the uniform material mechanism 13 rotate synchronously. The 12 rotates to agitate the concentrated sulfuric acid, and the uniform material mechanism 13 rotates to evenly disperse the barite powder raw material. Finally, the barite powder raw material containing impurities is evenly scattered onto the surface of the concentrated sulfuric acid liquid. Then, the continuous stirring of the stirring mechanism 12 makes the concentrated sulfuric acid and the barite powder raw material evenly mixed. After the barite powder raw material in the storage container 18 has all fallen, the cleaning component 19 is activated to sweep off and clean the barite powder raw material remaining on the uniform material mechanism 13. The material is dropped and stirred at the same time so that the impurities in the barite powder raw material can react fully with the concentrated sulfuric acid.

[0032] When concentrated sulfuric acid reacts with impurities in the barite powder raw material, it generates heat, causing the gas pressure inside tank 10 to rise. The gas outlet filter 16 can discharge excess gas from tank 10, balancing the gas pressure inside tank 10, and simultaneously filtering harmful gases to ensure that the discharged gas does not pollute the air. Water is added to the mixture after the reaction through water conveying mechanism 15, which dilutes the concentrated sulfuric acid and dissolves the reactants generated by the impurities in the barite powder raw material and concentrated sulfuric acid. The waste liquid can be discharged from tank 10 after filtration by opening outlet pipe two. Then, water is added to tank 10 again through water conveying mechanism 15 to stir and rinse the remaining barite powder particles. Then, outlet pipe two is opened again to discharge the cleaning liquid. After a third time, water is added to tank 10 through water conveying mechanism 15 to mix the barite powder. Then, outlet pipe one is opened to discharge the suspension containing barite powder from tank 10 and pass it into a solid-liquid separator for centrifugal separation to obtain barite powder particles.

[0033] See Figure 5 and Figure 6 A one-way valve is fixedly installed on the gas outlet filter element 16. When the pressure inside the tank 10 is too high, the gas can be discharged through the one-way valve by controlling the one-way valve, and the gas from the outside cannot enter the tank 10, so as to ensure the stability of the pressure inside the tank 10 and avoid dangerous accidents.

[0034] See Figure 2The stirring mechanism 12 includes a drive shaft 121, stirring blades 122, a fixed round rod 123, and a shaped stirring component 124. The output shaft of the motor 11 is fixedly connected to the drive shaft 121 via a coupling. The stirring blades 122 are symmetrically and evenly arranged on the drive shaft 121. The uppermost stirring blade 122 has a fixed round rod 123 evenly fixedly installed on its upper end, and the lowermost stirring blade 122 has a shaped stirring component 124 fixedly installed on its lower end. A material leveling mechanism 13 is fixedly installed on the upper end of the drive shaft 121. The rotation of the motor 11 drives the drive shaft 121 to rotate, thereby enabling the stirring blades 122 to stir the liquid. The fixed round rod 123 is higher than the liquid surface to increase the disturbance of the liquid surface, so that the barite powder can be quickly dissolved into the liquid when it falls onto the liquid surface. The shaped stirring component 124 can stir the liquid at the bottom of the tank 10, preventing a small amount of clumps of barite powder from settling and failing to react quickly with concentrated sulfuric acid.

[0035] See Figure 2 The irregularly shaped stirring component 124 includes a vertical rod 1241, an inclined rod 1242, and ball bearings 1243. The lower end of the stirring blade 122 is fixedly installed with the vertical rod 1241, and the inclined rods 1242 are symmetrically fixedly installed on the vertical rod 1241. The ends of the vertical rod 1241 and the inclined rods 1242 near the bottom of the tank 10 are both connected to the ball bearings 1243. The ball bearings 1243 contacting the bottom of the tank 10 provide a certain supporting force and allow the vertical rod 1241 and the inclined rods 1242 to approach the bottom more closely and fully stir the liquid at the bottom, resulting in more thorough mixing.

[0036] See Figure 2 , Figure 3 and Figure 4 The material distribution mechanism 13 includes a second drive shaft 131, a funnel-shaped material distribution component 132, a mating joint component 133, a conical component 134, and a scraper component 135. The second drive shaft 131 is fixedly installed on the upper end of the first drive shaft 121. The funnel-shaped material distribution component 132 is fixedly installed on the second drive shaft 131. The funnel-shaped material distribution component 132 has uniformly distributed material leakage holes. The mating joint component 133 is fixedly installed on the second drive shaft 131 and located on the upper side of the funnel-shaped material distribution component 132. The mating joint component 133 has uniformly distributed fan-shaped holes. The mating joint component 133 is rotatably connected to the fixed receiving plate. The upper end of the second drive shaft 131 passes through the fixed receiving plate and is fixedly installed with the conical component 134. The scraper components 135 are symmetrically fixedly connected to the left and right sides of the conical component 134.

[0037] The rotation of drive shaft 121 drives drive shaft 131 to rotate, so that when mating part 133 rotates, the second fan-shaped hole on it connects with the first fan-shaped hole. The barite powder falls from storage part 18 onto funnel-shaped dispersing part 132, and is then dispersed a second time by funnel-shaped dispersing part 132. Finally, the barite powder is evenly dispersed into concentrated sulfuric acid for full reaction. The conical part 134 is set to avoid the accumulation of barite powder in the middle of the fixed receiving plate. It can guide the barite powder to the surrounding area. Then, the scraper part 135 can scrape the last small amount of barite powder that falls on the fixed receiving plate to a fan-shaped hole and fall down.

[0038] See Figure 1 , Figure 2 , Figure 5 and Figure 6 The water conveying mechanism 15 includes a fitting 151, a connecting pipe 152, an arc-shaped nozzle 153, a first water inlet pipe 154, and a second water inlet pipe 155. The fitting 151 is symmetrically fixedly installed on the inner wall of the tank 10. Two connecting pipes 152 are evenly fixedly connected to the lower end of the fitting 151. An arc-shaped nozzle 153 is fixedly connected to the lower end of each group of connecting pipes 152. The first water inlet pipe 154 is fixedly installed on the outer end of the tank 10. The two symmetrical openings of the first water inlet pipe 154 are fixedly connected to the second water inlet pipe 155. The outlet of the second water inlet pipe 155 is fixedly connected to the fitting 151. The inlet end of the first water inlet pipe 154 can be directly connected to a tap water pipe. When the valve on the second water inlet pipe 155 is opened, water is evenly sprayed into the tank 10 through the arc-shaped nozzle 153. The overall surrounding docking arrangement can ensure that the inner wall of the tank 10 is thoroughly rinsed by the water flow.

[0039] See Figure 1 and Figure 2 The storage component 18 includes a fixed support 181, a container 182, and a sealing cap 183. The container 182 is fixedly installed on the upper end of the tank body 10 by multiple fixed support 181s. The sealing cap 183 is fixedly installed on the upper end of the container 182. A square groove is opened inside the container 182, and a pyramidal slot is opened at the lower end of the square groove. The pyramidal slot is connected to the upper port of the feed cylinder. After the barite powder is loaded into the container 182, the sealing cap 183 is closed to ensure that no gas leakage will occur when concentrated sulfuric acid is introduced for reaction.

[0040] See Figure 2The cleaning assembly 19 includes an electric push rod 191 and a matching cleaning brush 192. The electric push rod 191 is fixedly installed at the lower end of the can cover 17 and on the left side of the feed cylinder. The matching cleaning brush 192 is fixedly installed at the extended end of the electric push rod 191. The electric push rod 191 pushes the matching cleaning brush 192 closer to the funnel-shaped bulk material component 132 until the bristles on the matching cleaning brush are in contact with the surface of the funnel-shaped bulk material component 132. As the funnel-shaped bulk material component 132 rotates with the drive shaft 131, the matching cleaning brush 192 can sweep off the barite powder remaining on the surface of the funnel-shaped bulk material component 132.

[0041] In practice: After pouring the barite powder raw material into the storage container 18, the inlet pipe is opened to introduce concentrated sulfuric acid into the tank 10. Then, the power to the motor 11 is turned on. The motor 11 drives the stirring mechanism 12 and the uniformizing mechanism 13 to rotate synchronously. The barite powder raw material can fall from the storage container 18 to the uniformizing mechanism 13 in batches. After being evenly dispersed by the uniformizing mechanism 13, it falls into the concentrated sulfuric acid. Through the continuous stirring of the stirring mechanism 12, the barite powder raw material and the concentrated sulfuric acid solution can be fully mixed. After the barite powder raw material in the storage container 18 is completely unloaded, the cleaning component 19 is started to clean the uniformizing component. The material feeding mechanism 13 is cleaned to prevent barite powder raw materials from adhering to the surface of the material feeding mechanism 13. After the impurities in the barite powder raw materials have fully reacted with concentrated sulfuric acid, clean water is introduced into the tank 10 through the water conveying mechanism 15 to dilute the concentrated sulfuric acid, so that the generated compound dissolves. Valve 2 is opened to allow the waste liquid to flow out. After closing valve 2, the water conveying mechanism 15 is opened again to add clean water into the tank 10 for rinsing. Then, valve 2 is opened again to discharge the cleaning liquid. Finally, valve 2 is closed, and clean water is introduced into the tank 10 again. Valve 1 is opened to discharge the solution containing pure barite powder from the outlet pipe 1.

[0042] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A separation method for purifying barite powder, performed by a separation device comprising a reaction apparatus and fixed supports, characterized in that: Fixed supports are evenly and permanently installed at the lower end of the reaction apparatus, wherein: The reaction apparatus includes a tank, a motor, a stirring mechanism, a material leveling mechanism, arc-shaped baffles, a water conveying mechanism, an exhaust filter, a tank cover, a storage container, and a cleaning assembly. The tank is fixedly mounted on the upper end of fixed supports. The motor is fixedly mounted on the lower end of the tank via a motor mount. The motor output shaft is fixedly connected to the stirring mechanism via a coupling. The material leveling mechanism is fixedly mounted on the upper end of the stirring mechanism. Arc-shaped baffles are symmetrically fixedly mounted on the left and right sides of the inner wall of the tank. A water conveying mechanism is located on the tank and below the arc-shaped baffles. An exhaust valve is fixedly mounted on the front end of the tank. The filter element has an inlet pipe fixedly installed at the rear end of the tank body, an outlet pipe one fixedly installed at the lower end of the tank body and to the left of the motor, an outlet pipe two fixedly installed at the lower end of the tank body and to the right of the motor, a tank cover fixedly installed at the upper end of the tank body, a feed cylinder fixedly installed at the middle of the upper end of the tank cover, a fixed receiving plate fixedly installed at the lower end of the feed cylinder, a fan-shaped hole evenly opened on the fixed receiving plate, the fixed receiving plate is rotatably connected to the material leveling mechanism, a material storage device is provided at the upper end of the tank cover, and a cleaning component is fixedly installed at the lower end of the tank cover and to the left of the feed cylinder. The material mixing mechanism includes a second drive shaft, a funnel-shaped material dispersing component, a mating connector, a conical component, and a scraper. The second drive shaft is fixedly installed at the upper end of the mixing mechanism. The funnel-shaped material dispersing component is fixedly installed on the second drive shaft. The funnel-shaped material dispersing component has evenly distributed material dispersing holes. The mating connector is fixedly installed on the second drive shaft and above the funnel-shaped material dispersing component. The mating connector has evenly distributed fan-shaped holes. The mating connector is rotatably connected to the fixed receiving plate. The upper end of the second drive shaft passes through the fixed receiving plate and is fixedly installed with a conical component. Scraper components are symmetrically fixedly connected to the left and right sides of the conical component. The cleaning assembly includes an electric push rod and a matching cleaning brush. The electric push rod is fixedly installed at the lower end of the can lid and on the left side of the feed cylinder. The matching cleaning brush is fixedly installed at the extended end of the electric push rod. The separation method for purifying barite powder using the above-mentioned separation equipment comprises the following steps: After pouring the barite powder raw material into the storage container, concentrated sulfuric acid is then introduced into the tank. The electric motor drives the stirring mechanism and the uniform material mechanism to rotate synchronously. The barite powder raw material falls from the storage device to the uniform material mechanism in batches. After being evenly dispersed multiple times, it falls into the concentrated sulfuric acid. The continuous stirring of the stirring mechanism makes the barite powder raw material and the concentrated sulfuric acid solution fully mixed. After the barite powder raw material in the storage unit is unloaded, the cleaning component cleans the material leveling mechanism.

2. A separation method for purifying barite powder according to claim 1, characterized in that: The water conveying mechanism includes fittings, connecting pipes, arc-shaped nozzles, inlet pipe one and inlet pipe two. Fittings are symmetrically fixedly installed on the inner wall of the tank. Two connecting pipes are evenly fixedly connected to each fitting. An arc-shaped nozzle is fixedly connected to each connecting pipe. Inlet pipe one is fixedly installed at the outer end of the tank. Inlet pipe two is fixedly connected to the two symmetrical openings of inlet pipe one. The outlet of inlet pipe two is fixedly connected to the fittings.

3. A separation method for purifying barite powder according to claim 1, characterized in that: The stirring mechanism includes a drive shaft 1, stirring blades, a fixed round rod and a special-shaped stirring component. The output shaft of the motor is fixedly connected to the drive shaft 1 via a coupling. The stirring blades are symmetrically and evenly arranged on the drive shaft 1. The uppermost stirring blade is evenly fixedly mounted with a fixed round rod, and the lowermost stirring blade is fixedly mounted with a special-shaped stirring component. The upper end of the drive shaft 1 is fixedly mounted with a drive shaft 2. The irregularly shaped stirring component includes a vertical rod, an inclined rod, and ball bearings. The lower end of the stirring blade on the bottom side is fixedly installed with a vertical rod, and inclined rods are symmetrically fixedly installed on the vertical rod. Ball bearings are rolledly connected to the ends of the vertical rod and the inclined rod near the bottom of the tank.

4. A separation method for purifying barite powder according to claim 1, characterized in that: The storage unit includes a fixed support, a container, and a sealing cap. The container is fixedly installed on the upper end of the tank by multiple fixed support components. The sealing cap is fixedly installed on the upper end of the container. A square groove is opened inside the container. A pyramidal slot is opened at the lower end of the square groove. The pyramidal slot is connected to the upper port of the feed cylinder.

5. A separation method for purifying barite powder according to claim 1, characterized in that: A valve is fixedly installed inside the first outlet pipe, and a filter membrane cloth and a valve are fixedly installed inside the second outlet pipe from top to bottom.

6. A separation method for purifying barite powder according to claim 1, characterized in that: A one-way valve is fixedly installed on the exhaust filter.

Citation Information

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