Hydrogen fluoride reaction furnace feeding structure with anti-blocking function

Abstract

A hydrogen fluoride reacting furnace feeding structure with an anti-blocking function comprises a furnace body, a feeding cylinder is arranged on one side of the top end of the furnace body, an upper smashing base is fixedly connected to the inner side of the upper end of the feeding cylinder through screws, a lower smashing base is arranged on the side, located in the middle of the lower end of the upper smashing base, of the feeding cylinder, and a driving mechanism is arranged at the position, located at the bottom end of the lower smashing base, of the feeding cylinder. A spiral rod is fixedly connected to the middle of the top end of the lower smashing base, the surface, close to the lower smashing base, of the upper smashing base is of a spiral structure, and under rotation of the lower smashing base, the spiral structure close to the upper smashing base is used for grinding and smashing materials. Fluorite particles can be promoted to enter the crushing cavity through the screw rod, the fluorite particles entering the crushing cavity are matched with the lower crushing base through the upper crushing base, large particles can be crushed, then the fluorite particles can conveniently enter the furnace body to fully react with concentrated sulfuric acid, the contact area of the fluorite and the concentrated sulfuric acid is increased, the reaction efficiency is improved, and the energy consumption is reduced. And the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen fluoride reaction furnace feeding, in particular to a hydrogen fluoride reaction furnace feeding structure with an anti-blocking function. Background Art

[0002] Hydrogen fluoride is a colorless gas and an excellent solvent that can dissolve many inorganic and organic compounds. It is an important chemical product in industry. In the process of preparing hydrogen fluoride, a reactor is generally used. Although the Chinese patent CN207192785U uses a knocking plate with a vibration effect to continuously knock on the feed port to avoid blockage, due to the different sizes of fluorite particles, if larger fluorite particles directly enter the furnace body, the reaction time with concentrated sulfuric acid will be prolonged, thereby affecting the production of hydrogen fluoride gas. Therefore, a hydrogen fluoride reactor feed structure with an anti-blocking function is provided to solve the above problems. Utility Model Content

[0003] In order to solve the problems in the above background technology, the technical solution adopted by the utility model to solve the technical problems is:

[0004] A feeding structure of a hydrogen fluoride reactor with an anti-clogging function comprises a furnace body, a feeding barrel is arranged on one side of the top of the furnace body, an upper crushing seat is fixedly connected to the inner side of the upper end of the feeding barrel by screws, a lower crushing seat is arranged on one side of the middle part of the lower end of the upper crushing seat, a driving mechanism is arranged on the bottom of the feeding barrel at the middle part of the top of the lower crushing seat, a spiral rod is fixedly connected to the middle part of the top of the lower crushing seat, a crushing chamber is arranged between the upper crushing seat and the lower crushing seat, and the surfaces of the upper crushing seat and the lower crushing seat close to each other are arranged in a spiral structure, and when the lower crushing seat rotates, the spiral structure close to the upper crushing seat grinds and crushes the material, and discharges the material downward into the furnace body.

[0005] The feed structure of the hydrogen fluoride reactor with anti-clogging function, the driving mechanism includes a fixed rod, a sleeve, a driving rod, a base, a first motor, and a first rotating rod. One end of the fixed rod is welded to the outer wall of the sleeve, the driving rod is rotatably connected to the inside of the sleeve, the base is welded to the top of the driving rod, and the output end of the first motor extends to the inside of the feed barrel and is connected to the first rotating rod.

[0006] In the hydrogen fluoride reactor feeding structure with anti-clogging function, a thread structure is arranged outside the middle circumference of the first rotating rod, and a driving rod is fixedly connected to an outer wall of one side of the thread structure with a worm gear, and the worm gear is meshed with the thread structure.

[0007] In the feed structure of the hydrogen fluoride reactor with anti-clogging function, one end of the fixing rod away from the shaft sleeve is fixedly connected to the inner wall of the feed barrel, and the top of the base is fixedly connected to the lower crushing seat by screws.

[0008] The hydrogen fluoride reactor feeding structure with anti-clogging function has a second motor fixedly installed in the middle of the top of the furnace body, an output end of the second motor extends to the inside of the furnace body and is connected to a second rotating rod, and a stirring rod is welded on the outside of the second rotating rod.

[0009] The hydrogen fluoride reactor feeding structure with anti-clogging function is provided with a liquid injection nozzle on the top of the furnace body close to the second motor, and an exhaust pipe is provided on the upper side of the furnace body.

[0010] The feed structure of the hydrogen fluoride reactor with anti-clogging function has a feed tube connected to the furnace body, and an upper crushing seat and a lower crushing seat located on one side of the crushing chamber are concave-convex structures.

[0011] The utility model has the following advantages: the fluorite particles can be prompted to enter the crushing chamber through the spiral rod, and the fluorite particles entering the crushing chamber can be crushed by the upper crushing seat cooperating with the lower crushing seat, so that the larger particles can be crushed, and then it is convenient to enter the furnace body to fully react with concentrated sulfuric acid, thereby increasing the contact area between fluorite and concentrated sulfuric acid, improving the reaction efficiency and reducing the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic cross-sectional view of the feed barrel of the utility model;

[0015] Figure 4 This utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0016] Description of the drawings: 1. furnace body; 2. feed barrel; 3. upper crushing seat; 4. fixing rod; 5. bushing; 6. driving rod; 7. base; 8. lower crushing seat; 801. screw rod; 9. crushing chamber; 10. first motor; 11. first rotating rod; 12. threaded structure; 13. worm gear; 14. second motor; 15. second rotating rod; 16. stirring rod; 17. injection nozzle; 18. exhaust pipe. DETAILED DESCRIPTION

[0017] The present invention can be explained in more detail through the following embodiments. The present invention is not limited to the following embodiments. The purpose of disclosing the present invention is to protect all changes and improvements within the scope of the present invention.

[0018] Combined with Figures 1 to 4The feeding structure of the hydrogen fluoride reactor with anti-clogging function includes a furnace body 1, a feeding barrel 2 is arranged on one side of the top of the furnace body 1, an upper crushing seat 3 is fixedly connected to the inner side of the upper end of the feeding barrel 2 by screws, a lower crushing seat 8 is arranged on one side of the middle part of the lower end of the upper crushing seat 3, a driving mechanism is arranged on the bottom of the feeding barrel 2 at the middle part of the top of the lower crushing seat 8, a spiral rod 801 is fixedly connected to the middle part of the top of the lower crushing seat 8, a crushing chamber 9 is arranged between the upper crushing seat 3 and the lower crushing seat 8, and the surfaces of the upper crushing seat 3 and the lower crushing seat 8 close to each other are arranged in a spiral structure, when the lower crushing seat 8 rotates, the spiral structure close to the upper crushing seat 3 grinds and crushes the material, and discharges the material downward into the furnace body 1, thereby avoiding blockage.

[0019] Combination Figure 3 As shown, the driving mechanism includes a fixed rod 4, a sleeve 5, a driving rod 6, a base 7, a first motor 10, and a first rotating rod 11. One end of the fixed rod 4 is welded to the outer wall of the sleeve 5, and the driving rod 6 is rotatably connected to the inside of the sleeve 5. The driving rod 6 can be limited by the sleeve 5. The base 7 is welded to the top of the driving rod 6. The output end of the first motor 10 extends to the inside of the feed barrel 2 and is connected to the first rotating rod 11. A threaded structure 12 is provided on the outer side of the middle circumference of the first rotating rod 11. The driving rod 6 is located on the outer wall of one side of the threaded structure 12 and is fixedly connected to a worm gear 13. The worm gear 13 is meshed with the threaded structure 12. The end of the fixed rod 4 away from the sleeve 5 is fixedly connected to the inner wall of the feed barrel 2, and the top of the base 7 is fixedly connected to the lower crushing seat 8 by screws.

[0020] Combination Figure 2 As shown, a second motor 14 is fixedly installed at the middle of the top of the furnace body 1, and the output end of the second motor 14 extends to the inside of the furnace body 1 and is connected to a second rotating rod 15, and a stirring rod 16 is welded on the outside of the second rotating rod 15. A liquid injection nozzle 17 is provided on the side of the top of the furnace body 1 close to the second motor 14, and the second motor 14 is used to drive the second rotating rod 15 to rotate, and the stirring rod 16 is driven to move through the second rotating rod 15. An exhaust pipe 18 is provided on one side of the upper end of the furnace body 1, and the feed barrel 2 is connected to the furnace body 1. The upper crushing seat 3 and the lower crushing seat 8 are located on one side of the crushing chamber 9 and are spiral structures with concave and convex surfaces, as shown in FIG. Figure 4 shown.

[0021] The feeding structure of the hydrogen fluoride reactor with anti-clogging function described in the utility model is implemented. The first motor 10 and the second motor 14 are connected to the switch and the power supply respectively. The first motor 10 is operated to drive the first rotating rod 11 to rotate, so that the first rotating rod 11 rotates with the threaded structure 12, and then the worm gear 13 is driven to rotate through the meshing of the threaded structure 12, and the driving rod 6 is rotated through the worm gear 13, and then the base 7 and the lower crushing seat 8 are driven to rotate through the driving rod 6, and the spiral rod 801 is driven to rotate synchronously through the lower crushing seat 8. Therefore, when the fluorite particles are poured into the feeding barrel 2, the fluorite particles are moved downward by the spiral rod 801, and then the fluorite particles can be prompted to enter the crushing chamber 9. The fluorite particles entering the crushing chamber 9 can be crushed by the upper crushing seat 3 and the lower crushing seat 8, so that they can enter the furnace body 1 to fully react with the concentrated sulfuric acid; concentrated sulfuric acid is injected through the injection nozzle 17, and the second motor 14 is turned on to rotate to mix and stir the materials in the furnace body 1; the generated hydrogen fluoride gas is discharged from the exhaust pipe 18.

[0022] The parts not described in detail in this utility model are prior art.

Claims

1. A hydrogen fluoride reactor feed structure with anti-clogging function, comprising a furnace body (1), characterized in that: A feed barrel (2) is arranged at one side of the top end of the furnace body (1), and an upper crushing seat (3) is fixedly connected to the inner side of the upper end of the feed barrel (2) by screws; a lower crushing seat (8) is arranged at one side of the middle part of the lower end of the upper crushing seat (3) of the feed barrel (2); a driving mechanism is arranged at the bottom of the lower crushing seat (8) of the feed barrel (2); a spiral rod (801) is fixedly connected to the middle part of the top end of the lower crushing seat (8); a crushing chamber (9) is arranged between the upper crushing seat (3) and the lower crushing seat (8), and the surfaces of the upper crushing seat (3) and the lower crushing seat (8) close to each other are arranged in a spiral structure. When the lower crushing seat (8) rotates, the spiral structure close to the upper crushing seat (3) grinds and crushes the material, and discharges the material downward into the furnace body (1).

2. The hydrogen fluoride reactor feeding structure with anti-clogging function as claimed in claim 1, characterized in that: The driving mechanism comprises a fixed rod (4), a sleeve (5), a driving rod (6), a base (7), a first motor (10), and a first rotating rod (11); one end of the fixed rod (4) is welded to the outer wall of the sleeve (5); the driving rod (6) is rotatably connected to the inside of the sleeve (5); the base (7) is welded to the top of the driving rod (6); and the output end of the first motor (10) extends to the inside of the feed barrel (2) and is connected to the first rotating rod (11).

3. The hydrogen fluoride reactor feeding structure with anti-clogging function as claimed in claim 2, characterized in that: A threaded structure (12) is provided on the outer side of the central circumference of the first rotating rod (11), and a worm gear (13) is fixedly connected to the outer wall of the driving rod (6) located on one side of the threaded structure (12), and the worm gear (13) is meshedly connected to the threaded structure (12).

4. The hydrogen fluoride reactor feeding structure with anti-clogging function as claimed in claim 2, characterized in that: One end of the fixing rod (4) away from the shaft sleeve (5) is fixedly connected to the inner wall of the feed barrel (2), and the top end of the base (7) is fixedly connected to the lower crushing seat (8) by means of screws.

5. The hydrogen fluoride reactor feeding structure with anti-clogging function as claimed in claim 1, characterized in that: A second motor (14) is fixedly mounted at the middle of the top end of the furnace body (1); an output end of the second motor (14) extends into the interior of the furnace body (1) and is connected to a second rotating rod (15); a stirring rod (16) is welded to the outside of the second rotating rod (15).

6. The hydrogen fluoride reactor feeding structure with anti-clogging function as claimed in claim 1, characterized in that: A liquid injection nozzle (17) is provided on one side of the top end of the furnace body (1) close to the second motor (14), and an exhaust pipe (18) is provided on one side of the upper end of the furnace body (1).

7. The hydrogen fluoride reactor feeding structure with anti-clogging function as claimed in claim 1, characterized in that: The feed cylinder (2) is in communication with the furnace body (1), and the upper crushing seat (3) and the lower crushing seat (8) are located on one side of the crushing chamber (9) and have a concave-convex surface structure.

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