Potassium formate preparation reaction box

Abstract

The utility model relates to the technical field of potassium formate preparation reaction boxes, in particular to a potassium formate preparation reaction box. The potassium formate preparation reaction box comprises a rotating column, stirring plates are arranged on the two sides of the bottom of the rotating column, heating pipes are arranged in the middles of the stirring plates, heating wires are arranged in the heating pipes, and the stirring plates are provided with flow guide grooves in the two sides of the heating pipes; two groups of batching barrels are arranged at the top of the reaction box, formic acid and potassium hydroxide are respectively filled in the two groups of batching barrels, a liquid inlet pipe is arranged at the bottom of each batching barrel, and the batching barrels are communicated with the reaction box through the liquid inlet pipes; the potassium formate preparation reaction box disclosed by the utility model has the beneficial effects that a rotating column drives a stirring plate arranged at the bottom of the rotating column to start to stir reaction liquid, and a heating pipe in the middle of the rotating column starts to heat the reaction liquid through a heating wire in the heating pipe, so that the reaction speed is increased; meanwhile, a flow guide groove formed in the top of the stirring plate starts to guide the reaction liquid downwards.

Description

Technical Field

[0001] The utility model relates to the field of potassium formate preparation reaction boxes, in particular to a potassium formate preparation reaction box. Background Art

[0002] Potassium formate is an organic salt with the chemical formula HCOOK. It is a white solid that is highly hygroscopic, has reducing properties, and can react with strong oxidants. Its density is 1.9100 g / cm 3 , easily soluble in water, non-toxic and non-corrosive. The aqueous solution is a colorless and transparent liquid, and the specific gravity of the saturated solution is 1.58g / cm 3 .

[0003] In the prior art, the process steps of the traditional potassium formate preparation device are relatively complicated, and the reaction rate is slow, and it is impossible to continuously prepare potassium formate with qualified purity in large quantities.

[0004] Therefore, we provide a potassium formate preparation reaction box to solve the problems of complex potassium formate preparation process steps and slow reaction generation speed. Utility Model Content

[0005] The purpose of the utility model is to provide a potassium formate preparation reaction box to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotating column, stirring plates are arranged on both sides of the bottom of the rotating column, a heating tube is arranged in the middle of the stirring plate, a heating wire is arranged inside the heating tube, and guide grooves are opened on both sides of the heating tube of the stirring plate; and a reaction box, two groups of dosing barrels are arranged on the top of the reaction box, formic acid and potassium hydroxide are respectively loaded in the two groups of dosing barrels, and a liquid inlet pipe is arranged at the bottom of the dosing barrel, and the dosing barrel is communicated with the reaction box through the liquid inlet pipe.

[0007] Preferably, the liquid inlet pipe is provided with an automatic valve, which can control the flow rate of the solution entering the reaction box from the batching barrel through the liquid inlet pipe. A discharge port is provided on one side of the bottom of the reaction box, and the mixture of potassium formate and water after the reaction is completed flows out from the discharge port.

[0008] Preferably, a motor is arranged on the side of the reaction box, a rotating shaft is inserted at the bottom of the motor, the rotating shaft is inserted in a transmission box arranged inside the reaction box, a plurality of sets of first bevel gears are arranged on the rotating shaft, and the motor can drive the first bevel gears arranged on the rotating shaft to rotate in the transmission box.

[0009] Preferably, a second bevel gear is provided at the bottom of the first bevel gear, the bottom of the second bevel gear is connected to a rotating column, the rotating column extends from the transmission box, and the first bevel gear can mesh with the second bevel gear to drive the rotating column to rotate.

[0010] Preferably, the openings of the guide grooves are opposite, the guide grooves on the top of the stirring plate guide the reaction solution downward, and the guide grooves on the bottom of the stirring plate guide the reaction solution upward, so that the reaction solution is fully mixed.

[0011] Preferably, support columns are provided on both sides of the inclined surface of the guide groove, and a threaded groove is opened on the top of the support column. The capture net is supported on the support column, and the capture net can be fixed on the support column by inserting fixing bolts into the threaded grooves on both sides of the capture net and the support column. The capture net can capture impurities in the reaction solution and improve the cleanliness of the reaction solution.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a potassium formate preparation reaction box, in which a rotating column starts to stir a reaction liquid by driving a stirring plate arranged at the bottom of the rotating column, a heating tube in the middle of the rotating column starts to heat the reaction liquid through a heating wire inside the heating tube to accelerate the reaction speed, and at the same time a guide groove opened on the top of the stirring plate starts to guide the reaction liquid downward, and a guide groove at the bottom of the stirring plate starts to guide the reaction liquid upward, so that the reaction liquid is fully mixed, a capture net is fixed on the inclined surface of the guide groove, support columns are arranged on both sides of the bottom of the capture net, the support columns support the capture net, so that the capture net is at a certain distance from the inclined surface of the guide groove, the capture net can capture impurities in the reaction liquid, and improve the cleanliness of the reaction liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the stirring plate of the utility model.

[0017] In the figure: reaction box 1, batching barrel 2, liquid inlet pipe 3, automatic valve 4, discharge port 5, transparent sealing cover 6, motor 7, rotating shaft 8, transmission box 9, first bevel gear 10, second bevel gear 11, rotating column 12, stirring plate 13, heating tube 14, guide groove 15, capture net 16, fixing bolt 17, heating wire 18, support column 19. DETAILED DESCRIPTION

[0018] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0019] Embodiment 1

[0020] See also Figure 1-Figure 3 The utility model provides a technical solution: a rotating column 12, stirring plates 13 are arranged on both sides of the bottom of the rotating column 12, a heating tube 14 is arranged in the middle of the stirring plate 13, a heating wire 18 is arranged inside the heating tube 14, and the stirring plate 13 has guide grooves 15 on both sides of the heating tube 14; and a reaction box 1, two groups of batching barrels 2 are arranged on the top of the reaction box 1, the two groups of batching barrels 2 are respectively filled with formic acid and potassium hydroxide, a liquid inlet pipe 3 is arranged at the bottom of the batching barrel 2, and the batching barrel 2 is communicated with the reaction box 1 through the liquid inlet pipe 3; first, formic acid and potassium hydroxide are poured into the batching barrel 2 on the top of the reaction box 1 respectively, and the automatic valve 4 starts to control the flow of the solution entering the reaction box 1 according to the ratio.

[0021] Embodiment 2

[0022] On the basis of the first embodiment, an automatic valve 4 is provided on the liquid inlet pipe 3, and the automatic valve 4 can control the flow rate of the solution entering the reaction box 1 through the liquid inlet pipe 3 of the dispensing barrel 2, and a discharge port 5 is provided on one side of the bottom of the reaction box 1, and the mixture of potassium formate and water after the reaction is completed flows out from the discharge port 5; a motor 7 is provided on the side of the reaction box 1, and a rotating shaft 8 is plugged into the bottom of the motor 7, and the rotating shaft 8 is plugged into the transmission box 9 provided inside the reaction box 1, and multiple groups of first bevel gears 10 are provided on the rotating shaft 8, and the motor 7 can drive the first bevel gear 10 provided on the rotating shaft 8 to rotate in the transmission box 9; a second bevel gear 11 is provided at the bottom of the first bevel gear 10, and the bottom of the second bevel gear 11 is connected to a rotating column 12, and the rotating column 12 extends from the transmission box 9, and the first bevel gear 10 can be engaged with the second bevel gear 11 to drive the rotating column 12 to rotate; the first bevel gear 10 provided on the rotating shaft 8 is engaged with the second bevel gear 11 at the bottom of the first bevel gear 10 to drive the rotating column 12 at the bottom of the second bevel gear 11 to rotate.

[0023] Embodiment 3

[0024] On the basis of the second embodiment, the opening of the guide groove 15 is opposite, the guide groove 15 on the top of the stirring plate 13 guides the reaction liquid downward, and the guide groove 15 at the bottom of the stirring plate 13 can guide the reaction liquid upward, so that the reaction solution is fully mixed; support columns 19 are provided on both sides of the inclined surface of the guide groove 15, and a threaded groove is provided on the top of the support column 19. The support column 19 supports the capture net 16, and the capture net 16 can be fixed on the support column 19 by inserting fixing bolts 17 into the threaded grooves on both sides of the capture net 16 and the support column 19. The capture net 16 can capture impurities in the reaction liquid and improve the cleanliness of the reaction solution; the support column 19 supports the capture net 16 so that the capture net 16 is at a certain distance from the inclined surface of the guide groove 15, and the capture net 16 can capture impurities in the reaction liquid and improve the cleanliness of the reaction liquid.

[0025] In actual use, when potassium formate is prepared, formic acid and potassium hydroxide are first poured into the batching barrel 2 at the top of the reaction box 1 respectively, and the automatic valve 4 begins to control the flow of the solution entering the reaction box 1 according to the ratio, and the motor 7 begins to control the rotation of the shaft 8 in the transmission box 9, so that the first bevel gear 10 arranged on the shaft 8 is engaged with the second bevel gear 11 at the bottom of the first bevel gear 10 to drive the rotating column 12 at the bottom of the second bevel gear 11 to rotate, and the rotating column 12 starts to stir the reaction liquid by driving the stirring plate 13 arranged at the bottom of the rotating column 12, and the heating tube 14 in the middle of the rotating column 12 starts to heat the reaction liquid through the heating wire 18 inside the heating tube 14 to accelerate the reaction speed, and at the same time, the guide groove 15 opened on the top of the stirring plate 13 starts to guide the reaction liquid downward, and the stirring plate 13 The guide groove 15 at the bottom begins to guide the reaction liquid upward to make the reaction liquid fully mixed. A capture net 16 is fixed on the inclined surface of the guide groove 15. Support columns 19 are arranged on both sides of the bottom of the capture net 16. The support columns 19 support the capture net 16 so that the capture net 16 is at a certain distance from the inclined surface of the guide groove 15. The capture net 16 can capture impurities in the reaction liquid to improve the cleanliness of the reaction liquid. The mixed solution of water and potassium formate after the reaction is completed is discharged from the discharge port 5 to proceed to the next step; a transparent sealing cover 6 is arranged on the top of the reaction box 1, and the reaction liquid in the reaction box 1 can be observed in real time through the transparent sealing cover 6. When the reaction liquid in the reaction box 1 is emptied, the transparent sealing cover 6 can be opened, the fixing bolts 17 fixing the capture net 16 can be removed, and the capture net 16 can be replaced and cleaned.

[0026] Although 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 potassium formate preparation reaction box, characterized in that: The potassium formate preparation reaction box comprises: a rotating column (12), stirring plates (13) are arranged on both sides of the bottom of the rotating column (12), a heating tube (14) is arranged in the middle of the stirring plate (13), a heating wire (18) is arranged inside the heating tube (14), and the stirring plate (13) is provided with guide grooves (15) on both sides of the heating tube (14); and A reaction box (1) is provided with two groups of dosing barrels (2) on the top of the reaction box (1), the two groups of dosing barrels (2) are respectively filled with formic acid and potassium hydroxide, and a liquid inlet pipe (3) is provided at the bottom of the dosing barrel (2), and the dosing barrel (2) is connected to the reaction box (1) through the liquid inlet pipe (3).

2. A potassium formate preparation reaction box according to claim 1, characterized in that: The liquid inlet pipe (3) is provided with an automatic valve (4), and the automatic valve (4) can control the flow rate of the solution from the batching barrel (2) into the reaction box (1) through the liquid inlet pipe (3). A discharge port (5) is provided on one side of the bottom of the reaction box (1), and a mixture of potassium formate and water after the reaction is completed flows out from the discharge port (5).

3. A potassium formate preparation reaction box according to claim 2, characterized in that: A motor (7) is arranged on the side of the reaction box (1), a rotating shaft (8) is inserted at the bottom of the motor (7), the rotating shaft (8) is inserted into a transmission box (9) arranged inside the reaction box (1), a plurality of groups of first bevel gears (10) are arranged on the rotating shaft (8), and the motor (7) can drive the first bevel gears (10) arranged on the rotating shaft (8) to rotate in the transmission box (9).

4. A potassium formate preparation reaction box according to claim 3, characterized in that: A second bevel gear (11) is arranged at the bottom of the first bevel gear (10), and the bottom of the second bevel gear (11) is connected to a rotating column (12). The rotating column (12) extends from the transmission box (9), and the first bevel gear (10) can mesh with the second bevel gear (11) to drive the rotating column (12) to rotate.

5. A potassium formate preparation reaction box according to claim 4, characterized in that: The openings of the two groups of guide grooves (15) are opposite to each other. The guide grooves (15) on the top of the stirring plate (13) guide the reaction liquid downward, and the guide grooves (15) on the bottom of the stirring plate (13) guide the reaction liquid upward, so that the reaction solution is fully mixed.

6. A potassium formate preparation reaction box according to claim 5, characterized in that: Support columns (19) are arranged on both sides of the inclined surface of the guide groove (15), and a threaded groove is provided on the top of the support column (19). The capture net (16) is supported on the support column (19), and the capture net (16) can be fixed to the support column (19) by inserting fixing bolts (17) into the threaded grooves on both sides of the capture net (16) and the support column (19).

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