High-temperature steam heating device for preparing anhydrous potassium fluoride

Abstract

The utility model discloses a high-temperature steam heating device for preparing anhydrous potassium fluoride, which relates to the technical field of preparation of anhydrous potassium fluoride, and adopts the technical scheme that the high-temperature steam heating device comprises a high-temperature steam reaction kettle body, an annular cavity is formed in the high-temperature steam reaction kettle body, and an annular groove is formed in the inner wall of the top of the high-temperature steam reaction kettle body; the high-temperature steam reaction kettle disclosed by the utility model has the beneficial effects that the rotating shaft I rotates to enable the rotating rod, the rotating shaft II and the stirring rod II to do circular motion, and the gear can move in the gear ring during circular motion; therefore, the second rotating shaft can drive the second stirring rod to rotate, the second stirring rod rotates while performing circular motion, the stirring range can be increased by matching with rotation of the first stirring rod, stirring dead angles are avoided, the stirring and mixing quality can be improved, and the quality of an anhydrous potassium fluoride finished product can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of anhydrous potassium fluoride preparation, in particular to a high-temperature steam heating device for anhydrous potassium fluoride preparation. Background Art

[0002] Potassium fluoride, also known as anhydrous potassium fluoride and potassium fluoride salt, is a white monoclinic crystal or crystalline powder salt, salty, hygroscopic and irritating. Potassium fluoride is soluble in water but insoluble in ethanol. Its aqueous solution is alkaline and reacts with acids to release corrosive and more irritating hydrofluoric acid, which can corrode glass. Steam-heated reactors are widely used in medicine, chemical industry, plastics, rubber, building materials, food and other industries. They have the characteristics of rapid heating, high temperature resistance, corrosion resistance, no environmental pollution, no need for boiler automatic heating, and easy use.

[0003] After searching, the Chinese patent with publication number CN218077876U was found. According to the record of the patent, the stirring work of the anhydrous potassium fluoride reaction raw materials is only achieved by driving the stirring rod with a motor. There is a dead angle for stirring during stirring, and the quality of stirring and mixing is poor, which affects the quality of the anhydrous potassium fluoride product. Therefore, improvement is needed;

[0004] Therefore, it is necessary to invent a high-temperature steam heating device for preparing anhydrous potassium fluoride. Summary of the invention

[0005] To this end, the utility model provides a high-temperature steam heating device for preparing anhydrous potassium fluoride to solve the problems in the background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a high-temperature steam heating device for preparing anhydrous potassium fluoride, comprising:

[0007] A high-temperature steam reactor body, wherein an annular cavity is provided inside the high-temperature steam reactor body, and an annular groove is provided on the inner wall of the top of the high-temperature steam reactor body;

[0008] An air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are respectively located on both sides of the high-temperature steam reactor body, the inner ends of the air inlet pipe and the air outlet pipe extend to the inside of the annular cavity, the air inlet pipe and the air outlet pipe are fixedly connected to the high-temperature steam reactor body, and the outsides of the air inlet pipe and the air outlet pipe are provided with a switch valve 1;

[0009] A support rod, which is fixedly connected to the inside of the high-temperature steam reactor body;

[0010] A motor is fixedly connected to the top of the high-temperature steam reactor body, the motor output shaft is fixedly connected to a rotating shaft 1, the bottom end of the rotating shaft 1 passes through the top of the high-temperature steam reactor body and is connected to the top of the support rod, and one side of the rotating shaft 1 is fixedly connected to three stirring rods 1;

[0011] There are two rotating rods, both of which are fixedly connected to the other side of the first rotating shaft, the top of one of the rotating rods is connected to the second rotating shaft, the second rotating shaft passes through the other rotating rod and extends to the inside of the annular groove, and the outer sleeve of the second rotating shaft is provided with two second stirring rods;

[0012] A gear and a gear ring meshing with the gear, wherein the gear fixed sleeve is arranged outside the second top end of the rotating shaft, and the gear ring is fixedly connected inside the annular groove.

[0013] Preferably, a feed hopper is fixedly embedded on the top of the high-temperature steam reactor body, and a second switch valve is provided outside the feed hopper.

[0014] Preferably, a discharge pipe is fixedly embedded at the bottom of the high-temperature steam reactor body, and a switch valve three is provided on the outside of the discharge pipe.

[0015] Preferably, a hollow cylinder is fixedly sleeved on the outside of the high-temperature steam reactor body, the air inlet pipe passes through the hollow cylinder and is fixedly connected thereto, pipe one and pipe two are fixedly embedded on both sides of the hollow cylinder, a switch valve four is provided on the outside of pipe one, and a switch valve five is provided on the outside of pipe two.

[0016] Preferably, the outer fixed sleeve of the hollow cylinder is provided with a bottom plate.

[0017] Preferably, support legs are fixedly connected to the four corners of the bottom of the base plate.

[0018] Preferably, the inner wall at the bottom of the high-temperature steam reactor body is arranged to be inclined and concave.

[0019] Preferably, the rotating shaft 1 is connected to the high-temperature steam reactor body and the support rod via a sealed bearing.

[0020] Preferably, the second rotating shaft is connected to the rotating rod via a sealed bearing.

[0021] The beneficial effects of the utility model are:

[0022] The utility model can make the rotating shaft 1 rotate through the operation of the motor, thereby driving the stirring rod 1 to rotate, and the rotation of the rotating shaft 1 can also make the rotating rod, the rotating shaft 2 and the stirring rod 2 perform circular motion, and the gear will move inside the gear ring during the circular motion, so that the rotating shaft 2 can drive the stirring rod 2 to rotate, and then the stirring rod 2 can rotate while performing the circular motion, and the rotation of the stirring rod 1 can increase the stirring range, thereby avoiding the occurrence of stirring dead angles, and can increase the quality of stirring and mixing, so that the quality of the anhydrous potassium fluoride product can be guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0024] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0025] Figure 1 The overall structural diagram provided by the utility model;

[0026] Figure 2 A front cross-sectional view provided for the utility model;

[0027] Figure 3 The utility model provides Figure 2 A in the enlarged view;

[0028] Figure 4 A three-dimensional diagram of the components provided by the utility model, including the motor, the first rotating shaft, the first stirring rod, the second rotating shaft, and the second stirring rod;

[0029] In the figure: 1 high temperature steam reactor body, 2 annular cavity, 3 air inlet pipe, 4 air outlet pipe, 5 switch valve 1, 6 support rod, 7 motor, 8 rotating shaft 1, 9 stirring rod 1, 10 rotating rod, 11 rotating shaft 2, 12 stirring rod 2, 13 gear, 14 gear ring, 15 feed hopper, 16 switch valve 2, 17 discharge pipe, 18 switch valve 3, 19 hollow cylinder, 20 pipeline 1, 21 pipeline 2, 22 switch valve 4, 23 switch valve 5, 24 bottom plate, 25 support leg. DETAILED DESCRIPTION

[0030] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0031] See attached Figure 1 -Attached Figure 4 The utility model provides a high-temperature steam heating device for preparing anhydrous potassium fluoride, comprising:

[0032] A high-temperature steam reactor body 1, an annular cavity 2 is provided inside the high-temperature steam reactor body 1, and an annular groove is provided on the top inner wall of the high-temperature steam reactor body 1;

[0033] The air inlet pipe 3 and the air outlet pipe 4 are respectively located on both sides of the high-temperature steam reactor body 1, and the inner ends of the air inlet pipe 3 and the air outlet pipe 4 extend to the inside of the annular cavity 2. The air inlet pipe 3 and the air outlet pipe 4 are fixedly connected to the high-temperature steam reactor body 1, and the air inlet pipe 3 and the air outlet pipe 4 are provided with a switch valve 5 outside;

[0034] A support rod 6, which is fixedly connected to the inside of the high-temperature steam reactor body 1;

[0035] The motor 7 is fixedly connected to the top of the high-temperature steam reactor body 1, and the output shaft of the motor 7 is fixedly connected to a rotating shaft 8, the bottom end of the rotating shaft 8 passes through the top of the high-temperature steam reactor body 1 and is connected to the top of the support rod 6, and one side of the rotating shaft 8 is fixedly connected to three stirring rods 9;

[0036] There are two rotating rods 10, both of which are fixedly connected to the other side of the rotating shaft 1 8, one of which is connected to the top of the rotating rod 10 with the rotating shaft 2 11, which passes through the other rotating rod 10 and extends to the inside of the annular groove, and the rotating shaft 2 11 is fixedly sleeved with two stirring rods 2 12 outside;

[0037] A gear 13 and a gear ring 14 meshing with the gear 13, wherein the gear 13 is fixedly sleeved on the outside of the top end of the second rotating shaft 11, and the gear ring 14 is fixedly connected inside the annular groove;

[0038] In this embodiment, the operation of the motor 7 can make the rotating shaft 1 8 rotate, thereby driving the stirring rod 1 9 to rotate, and the rotation of the rotating shaft 1 8 can also make the rotating rod 10, the rotating shaft 2 11 and the stirring rod 2 12 perform circular motion, and the gear 13 will move inside the gear ring 14 during the circular motion, so that the rotating shaft 2 11 can drive the stirring rod 2 12 to rotate, and then the stirring rod 2 12 can rotate while performing the circular motion, and the rotation of the stirring rod 1 9 can increase the stirring range, thereby avoiding the occurrence of a stirring dead angle;

[0039] Among them, in order to achieve the purpose of feeding and discharging, the device adopts the following technical solutions: a feed hopper 15 is fixedly embedded on the top of the high-temperature steam reactor body 1, and a switch valve 2 16 is arranged outside the feed hopper 15; a discharge pipe 17 is fixedly embedded on the bottom of the high-temperature steam reactor body 1, and a switch valve 3 18 is arranged outside the discharge pipe 17;

[0040] Among them, in order to achieve the purpose of reducing heat consumption, the present device adopts the following technical solutions: a hollow cylinder 19 is fixedly sleeved on the outside of the high-temperature steam reactor body 1, the air inlet pipe 3 passes through the hollow cylinder 19 and is fixedly connected thereto, a pipe 1 20 and a pipe 2 21 are fixedly embedded on both sides of the hollow cylinder 19, a switch valve 4 22 is arranged on the outside of the pipe 1 20, and a switch valve 5 23 is arranged on the outside of the pipe 21. When steam is heated, necessary heat will be lost. At this time, the switch valve 4 22 can be opened, and then water can be added to the inside of the hollow cylinder 19 through the pipe 1 20, and then the water can absorb the lost heat, so that the temperature of the water can be made higher and higher, so that the effect of heat preservation can be achieved, thereby reducing the heat consumption, and the hot water can be discharged through the design of the pipe 2 21 and the switch valve 5 23 to facilitate subsequent use;

[0041] In order to achieve the purpose of support, the device is implemented by the following technical solution: a bottom plate 24 is fixedly sleeved outside the hollow cylinder 19, and support legs 25 are fixedly connected at the four corners of the bottom of the bottom plate 24, and the support legs 25 can support the device;

[0042] Among them, in order to facilitate the outflow of materials, the device adopts the following technical solutions: the inner wall at the bottom of the high-temperature steam reactor body 1 is set to be inclined and concave, and the inner wall is set to be inclined and concave to facilitate the outflow of materials;

[0043] Among them, in order to achieve the purpose of reducing wear, the present device adopts the following technical solutions: the rotating shaft 8 is connected to the high-temperature steam reactor body 1 and the support rod 6 through a sealed bearing, and the rotating shaft 11 is connected to the rotating rod 10 through a sealed bearing. The sealed bearing connection can prevent the material from entering the bearing and reduce wear.

[0044] The use process of the utility model is as follows: open the switch valve 2 16, and then add the reaction raw materials for preparing anhydrous potassium fluoride into the high-temperature steam reactor body 1 through the feed hopper 15, and at the same time open the two switch valves 1 5, and then pass the high-temperature steam into the annular cavity 2 through the air inlet pipe 3, and then the high-temperature steam will be discharged through the air outlet pipe 4, so as to realize the steam flow, and at the same time, the raw materials can be steam-heated, and the motor 7 can be controlled to work while heating, and the motor 7 drives the rotating shaft 1 8 to rotate, thereby driving the stirring rod 1 9 to rotate, and the rotation of the rotating shaft 1 8 can also make the rotating rod 10, the rotating shaft 2 11 and the stirring rod 9 rotate. The second gear 12 performs a circular motion, and the gear 13 moves and rotates on the periphery of the gear ring 14 during the circular motion, so that the rotating shaft 11 can drive the stirring rod 12 to rotate, and then the stirring rod 12 can rotate while performing a circular motion, and the stirring range can be increased by cooperating with the rotation of the stirring rod 19, thereby avoiding the occurrence of a stirring dead angle, and increasing the quality of the stirring and mixing, so that the quality of the anhydrous potassium fluoride product can be guaranteed. When the preparation work is completed, a container for receiving the material is placed under the discharge pipe 17, and then the switch valve 3 18 is opened, so that the finished product can be discharged through the discharge pipe 17;

[0045] When steam is heated, necessary heat will be lost. At this time, the switch valve four 22 can be opened, and then water can be added to the inside of the hollow cylinder 19 through the pipe one 20. Then the water can absorb the lost heat, so that the temperature of the water can be higher and higher, so that the heat preservation effect can be achieved, thereby reducing the heat consumption. The hot water can be discharged through the design of the pipe two 21 and the switch valve five 23 to facilitate subsequent use.

[0046] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the above technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A high-temperature steam heating device for preparing anhydrous potassium fluoride, characterized in that: include: A high-temperature steam reactor body (1), wherein an annular cavity (2) is provided inside the high-temperature steam reactor body (1), and an annular groove is provided on the inner wall of the top of the high-temperature steam reactor body (1); An air inlet pipe (3) and an air outlet pipe (4), the air inlet pipe (3) and the air outlet pipe (4) are respectively located on both sides of the high-temperature steam reactor body (1), the inner ends of the air inlet pipe (3) and the air outlet pipe (4) extend into the annular cavity (2), the air inlet pipe (3) and the air outlet pipe (4) are fixedly connected to the high-temperature steam reactor body (1), and the outsides of the air inlet pipe (3) and the air outlet pipe (4) are each provided with a switch valve (5); A support rod (6) fixedly connected to the interior of the high-temperature steam reactor body (1); A motor (7) is fixedly connected to the top of the high-temperature steam reactor body (1); the output shaft of the motor (7) is fixedly connected to a rotating shaft (8); the bottom end of the rotating shaft (8) passes through the top of the high-temperature steam reactor body (1) and is connected to the top of the support rod (6); one side of the rotating shaft (8) is fixedly connected to three stirring rods (9).

2. The high-temperature steam heating device for preparing anhydrous potassium fluoride according to claim 1, characterized in that: Also includes: The rotating rod (10) is provided in two pieces, and the two rotating rods (10) are fixedly connected to the other side of the rotating shaft (8), the top of one of the rotating rods (10) is connected to the rotating shaft (11), the rotating shaft (11) passes through the other rotating rod (10) and extends to the inside of the annular groove, and the rotating shaft (11) is externally fixedly sleeved with two stirring rods (12); A gear (13) and a gear ring (14) meshingly connected to the gear (13), wherein the gear (13) is fixedly sleeved on the outside of the top end of the second rotating shaft (11), and the gear ring (14) is fixedly connected inside the annular groove.

3. The high-temperature steam heating device for preparing anhydrous potassium fluoride according to claim 1, characterized in that: A feed hopper (15) is fixedly embedded on the top of the high-temperature steam reactor body (1), and a second switch valve (16) is arranged outside the feed hopper (15).

4. The high-temperature steam heating device for preparing anhydrous potassium fluoride according to claim 1, characterized in that: A discharge pipe (17) is fixedly embedded in the bottom of the high-temperature steam reactor body (1), and a switch valve (18) is arranged outside the discharge pipe (17).

5. The high-temperature steam heating device for preparing anhydrous potassium fluoride according to claim 1, characterized in that: A hollow cylinder (19) is fixedly sleeved on the outside of the high-temperature steam reactor body (1), the air inlet pipe (3) passes through the hollow cylinder (19) and is fixedly connected thereto, a pipe 1 (20) and a pipe 2 (21) are fixedly embedded on both sides of the hollow cylinder (19), a switch valve 4 (22) is arranged on the outside of the pipe 1 (20), and a switch valve 5 (23) is arranged on the outside of the pipe 2 (21).

6. The high-temperature steam heating device for preparing anhydrous potassium fluoride according to claim 5, characterized in that: The hollow cylinder (19) is fixedly sleeved with a bottom plate (24) outside.

7. A high-temperature steam heating device for preparing anhydrous potassium fluoride according to claim 6, characterized in that: Support legs (25) are fixedly connected at the four corners of the bottom of the base plate (24).

8. The high-temperature steam heating device for preparing anhydrous potassium fluoride according to claim 1, characterized in that: The inner wall at the bottom of the high-temperature steam reactor body (1) is arranged to be inclined and concave.

9. The high-temperature steam heating device for preparing anhydrous potassium fluoride according to claim 1, characterized in that: The rotating shaft 1 (8) is connected to the high-temperature steam reactor body (1) and the support rod (6) via a sealed bearing.

10. The high-temperature steam heating device for preparing anhydrous potassium fluoride according to claim 2, characterized in that: The second rotating shaft (11) is connected to the rotating rod (10) via a sealed bearing.

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