CN219051293U - Sodium acetate preparation acid-base reaction kettle - Google Patents

Abstract

The utility model relates to a reaction kettle for preparing acid and alkali from sodium acetate, which comprises a reaction kettle, wherein a motor is fixedly arranged at the top of the reaction kettle. This sodium acetate preparation acid-base reation kettle starts electric heater and heats the inside temperature of reation kettle, when reation kettle's inside temperature reaches suitable temperature, stop the heating, if the high or when needing the cooling of heating temperature, start first water pump and carry the inside of water tank inside cooling water to the inside of water pipe through the inlet tube, rethread water pipe carries the inside to the heat transfer chamber, when the inside of heat transfer chamber is filled with cooling water, absorb heat the cooling to reation kettle's inside, when the temperature is suitable, start second water pump and take out the inside cooling water of heat transfer chamber through the water pipe and then carry the inside to the water tank again through the water pipe, after finishing to the recovery of cooling water, thereby can recycle, accomplish simultaneously the regulation to reation kettle inside temperature, make the inside temperature of reation kettle reach required temperature.

Description

Sodium acetate preparation acid-base reaction kettle

Technical Field

The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle for preparing acid and alkali from sodium acetate.

Background

Anhydrous sodium acetate CH3COONa, colorless transparent crystal, and wide application, and can be used as esterifying agent for organic synthesis, photographic medicine, printing and dyeing mordant, buffer, chemical agent, meat antiseptic, pigment, tanning, etc.

The preparation of anhydrous sodium acetate can be realized by heating and evaporating, but the temperature is too high to cause adverse effect, while the temperature is too low to cause low efficiency, a proper amount of sodium acetate trihydrate is put into equipment, when the sodium acetate trihydrate is heated to about 58 ℃ under stirring, the sodium acetate trihydrate is dissolved in crystal water, after the moisture is gradually evaporated, the temperature is about 120 ℃ at this time, dry white substances are obtained, and the anhydrous sodium acetate is obtained, but the temperature is not higher than the melting point (324 ℃) of sodium acetate, so that the sodium acetate is not decomposed into acetone and sodium carbonate, and the temperature is inconvenient to adjust when the sodium acetate is prepared by the existing equipment, so that the preparation efficiency is influenced due to the fact that the temperature is too high or too low, so the sodium acetate preparation acid-base reaction kettle is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the sodium acetate preparation acid-base reaction kettle which has the advantages of being capable of conveniently and rapidly adjusting the temperature in equipment, enabling the temperature in the equipment to be low to meet the required requirement and the like, and solving the problems that the existing equipment is inconvenient to adjust the temperature, and the preparation efficiency is easily influenced by overhigh temperature or overlow temperature.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the reaction kettle for preparing the acid and the alkali from the sodium acetate comprises a reaction kettle, wherein a motor is fixedly arranged at the top of the reaction kettle;

the output end of the motor is fixedly provided with a rotating rod which penetrates through and extends into the reaction kettle, and the outer surface of the rotating rod is fixedly provided with four electric heaters;

the outer surface of the reaction kettle is sleeved with a cooling water jacket clamp, a heat exchange cavity is formed in the cooling water jacket clamp, a water tank is fixedly installed on the left side of the cooling water jacket clamp, a first water pump is fixedly installed above the water tank, a water inlet pipe penetrating through and extending to the inside of the water tank is communicated with a water inlet end of the first water pump, a water pipe penetrating through the cooling water jacket clamp and extending to the inside of the heat exchange cavity is communicated with a water outlet end of the first water pump, a second water pump is fixedly installed on the left side of the cooling water jacket clamp and below the water tank, a water delivery pipe penetrating through and extending to the inside of the water tank is communicated with a water inlet end of the second water pump, a temperature detector is fixedly installed on the inner top wall of the reaction kettle, and a terminal controller is fixedly installed on the front surface of the water tank.

The top of reation kettle just is located the left side fixed mounting of motor and runs through and extend to the inside feed inlet of reation kettle, reation kettle's bottom fixed mounting has the discharging pipe that runs through cooling water jacket clamp and reation kettle in proper order and extend to reation kettle inside, the equal fixed mounting in bottom four corners of cooling water jacket clamp has the supporting leg.

Further, the stirring rods with the number of two are fixedly installed on the left side and the right side of the rotating rod, and the scraping plates are fixedly installed at one ends, far away from the rotating rod, of the stirring rods.

Further, the top fixed mounting of water tank has the water feeding pipe that runs through and extends to the inside of water tank, the top movable mounting of water feeding pipe has the water adding lid, the surface of water adding lid has seted up anti-skidding line.

Further, a water outlet pipe penetrating through and extending to the inside of the water tank is fixedly arranged on the left side of the water tank, and a control valve is arranged on the water outlet pipe.

Further, the front of the terminal controller is fixedly provided with a temperature display screen, and a plurality of operation keys are fixedly arranged on the front of the terminal controller and below the temperature display screen.

Further, the top movable mounting of feed inlet has the feeding lid, the surface of feeding lid is provided with the antiskid line, the right side of discharging pipe is provided with control valve.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this sodium acetate preparation acid-base reation kettle starts electric heater and heats the inside temperature of reation kettle, when reation kettle's inside temperature reaches suitable temperature, stop the heating, if the high or when needing the cooling of heating temperature, start first water pump and carry the inside of water tank inside cooling water to the inside of water pipe through the inlet tube, rethread water pipe carries the inside to the heat transfer chamber, when the inside of heat transfer chamber is filled with cooling water, absorb heat the cooling to reation kettle's inside, when the temperature is suitable, start second water pump and take out the inside cooling water of heat transfer chamber through the water pipe and then carry the inside to the water tank again through the water pipe, after finishing to the recovery of cooling water, thereby can recycle, accomplish simultaneously the regulation to reation kettle inside temperature, make the inside temperature of reation kettle reach required temperature.

2. This sodium acetate preparation acid-base reation kettle, the starter motor drives the bull stick and rotates, the bull stick drives the puddler and rotates, the puddler drives the inner wall of scraper blade laminating reation kettle and rotates, thereby scrape the impurity of deposit on reation kettle inner wall, simultaneously can also evenly stir the inside material of reation kettle, can deposit some impurity on the inner wall of reation kettle when acetic acid and soda react in reation kettle for a long time, there is the peculiar smell in the long-time not abluent case reation kettle, lead to the sodium acetate quality in the reation kettle to descend, serious cause the sodium acetate in the reation kettle to appear the peculiar smell, by throwing away and cause economic loss.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of a portion of the present utility model;

fig. 3 is a front view of the present utility model.

In the figure: 1 reaction kettle, 2 motors, 3 rotating rods, 4 stirring rods, 5 scraping plates, 6 electric heaters, 7 cooling water jacket clamps, 8 heat exchange cavities, 9 water tanks, 10 first water pumps, 11 water inlet pipes, 12 water pipes, 13 second water pumps, 14 water supply pipes, 15 water suction pipes, 16 water adding pipes, 17 water outlet pipes, 18 temperature detectors, 19 terminal controllers, 191 temperature displays, 192 operation keys, 20 feed inlets, 21 discharge pipes and 22 supporting legs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a sodium acetate preparation acid-base reaction kettle in this embodiment includes a reaction kettle 1, a motor 2 is fixedly installed at the top of the reaction kettle 1, a rotating rod 3 penetrating through and extending to the inside of the reaction kettle 1 is fixedly installed at the output end of the motor 2, two stirring rods 4 are fixedly installed at the left and right sides of the rotating rod 3, a scraping plate 5 is fixedly installed at one end of the stirring rod 4 far away from the rotating rod 3, the scraping plate 5 is attached to the inner wall of the reaction kettle 1, when acetic acid and sodium carbonate react for a long time in the reaction kettle 1, some impurities are deposited on the inner wall of the reaction kettle 1, the motor 2 is started to drive the rotating rod 3 to drive the stirring rod 4 to rotate, the stirring rod 4 drives the scraping plate 5 to attach to the inner wall of the reaction kettle 1, and therefore the impurities deposited on the inner wall of the reaction kettle 1 can be scraped, and meanwhile materials inside the reaction kettle 1 can be uniformly stirred.

In the embodiment, four electric heaters 6 are fixedly arranged on the outer surface of the rotating rod 3, a cooling water jacket clamp 7 is sleeved on the outer surface of the reaction kettle 1, a heat exchange cavity 8 is formed in the cooling water jacket clamp 7, a water tank 9 is fixedly arranged on the left side of the cooling water jacket clamp 7, a first water pump 10 is fixedly arranged above the water tank 9, the water inlet end of the first water pump 10 is communicated with a water inlet pipe 11 penetrating and extending to the inside of the water tank 9, the water outlet end of the first water pump 10 is communicated with a water pipe 12 penetrating through the cooling water jacket clamp 7 and extending to the inside of the heat exchange cavity 8, a second water pump 13 is fixedly arranged below the water tank 9 at the left side of the cooling water jacket clamp 7, a water supply pipe 14 penetrating and extending to the inside of the water tank 9 is communicated with the water outlet end of the second water pump 13, the water inlet end of the second water pump 13 is communicated with a water suction pipe 15 penetrating through the cooling water jacket clamp 7 and extending to the inside of the heat exchange cavity 8, the electric heater 6 is started to heat the inside of the reaction kettle 1, when the inside temperature of the reaction kettle 1 reaches a proper temperature, the water inlet pipe 11 is stopped, the water outlet end of the first water pump 10 is communicated with the water pump 12 penetrating through the heat exchange cavity 12 and then is fully heated to the inside the heat exchange cavity 8, and the water is recycled through the water supply pipe 12 when the inside the heat exchange cavity is fully heated, and the water is cooled water is fully cooled by the water supply pipe 9, and the water supply pipe is cooled water is cooled by the water pipe is fully required to be cooled by the water pump 12 after the water pump is cooled water inside the water pump 12 and the water pump is cooled water inside the water pump 1 and the water pump is cooled water inside the water pipe is cooled water tank 9;

the top fixed mounting of water tank 9 has the water pipe 16 that runs through and extend to the inside water tank 9, the top movable mounting of water pipe 16 adds the water lid, the anti-skidding line has been seted up to the surface that adds the water lid, the left side fixed mounting of water tank 9 has the outlet pipe 17 that runs through and extend to the inside water tank 9, be provided with control valve on the outlet pipe 17, can open the water pipe, supply the inside cooling water of water tank 9 through water pipe 16, after the inside cooling water of water tank 9 uses for a long time, can change it through outlet pipe 17.

In this embodiment, the temperature detector 18 is fixedly installed on the inner top wall of the reaction kettle 1, the terminal controller 19 is fixedly installed on the front surface of the water tank 9, the temperature display screen 191 is fixedly installed on the front surface of the terminal controller 19, the operation keys 192 with a plurality of numbers are fixedly installed on the front surface of the terminal controller 19 and below the temperature display screen 191, the temperature inside the reaction kettle 1 can be detected by the temperature detector 18, then the temperature is displayed on the temperature display screen 191, and then the heating and cooling of the equipment are operated by the operation keys 192.

In this embodiment, the top of reation kettle 1 and be located the left side fixed mounting of motor 2 have run through and extend to the inside feed inlet 20 of reation kettle 1, the top movable mounting of feed inlet 20 has the feeding lid, the bottom fixed mounting of reation kettle 1 has the discharging pipe 21 that runs through cooling water jacket clamp 7 and reation kettle 1 in proper order and extend to inside the reation kettle 1, the surface of feeding lid is provided with the anti-skidding line, the right side of discharging pipe 21 is provided with control valve, open the feeding lid and can add the material to the inside of reation kettle 1 through feed inlet 20, can make the inside material of reation kettle 1 fall out through discharging pipe 21 after the inside preparation of reation kettle 1 is accomplished, the bottom four corners of cooling water jacket clamp 7 is all fixed mounting supporting leg 22.

The working principle of the embodiment is as follows:

(1) When sodium acetate is prepared, if the inside is required to be heated and evaporated to obtain anhydrous sodium acetate, the electric heater 6 is started to heat the inside of the reaction kettle 1, when the inside temperature of the reaction kettle 1 reaches a proper temperature, the heating is stopped, if the heating temperature is too high or cooling is required, the first water pump 10 is started to convey cooling water in the water tank 9 to the inside of the water pipe 12 through the water inlet pipe 11, the cooling water is conveyed to the inside of the heat exchange cavity 8 through the water pipe 12, when the inside of the heat exchange cavity 8 is filled with the cooling water, the inside of the reaction kettle 1 is subjected to heat absorption and temperature reduction, when the temperature is proper, the second water pump 13 is started to pump the cooling water in the inside of the heat exchange cavity 8 out through the water pumping pipe 15 and convey the cooling water to the inside of the water tank 9 again through the water conveying pipe 14, and the cooling water is recovered after the heating is finished, so that the cooling water can be recycled.

(2) When acetic acid and sodium carbonate react in the reaction kettle 1 for a long time, some impurities can be deposited on the inner wall of the reaction kettle 1, the starting motor 2 drives the rotating rod 3 to rotate, the rotating rod 3 drives the stirring rod 4 to rotate, and the stirring rod 4 drives the scraping plate 5 to be attached to the inner wall of the reaction kettle 1 to rotate, so that the impurities deposited on the inner wall of the reaction kettle 1 are scraped, and meanwhile, materials in the reaction kettle 1 can be uniformly stirred.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a sodium acetate preparation acid-base reation kettle, includes reation kettle (1), its characterized in that: a motor (2) is fixedly arranged at the top of the reaction kettle (1);

the output end of the motor (2) is fixedly provided with a rotating rod (3) which penetrates through and extends into the reaction kettle (1), and the outer surface of the rotating rod (3) is fixedly provided with four electric heaters (6);

the external surface of reation kettle (1) has cup jointed cooling water jacket clamp (7), heat transfer cavity (8) have been seted up to the inside of cooling water jacket clamp (7), the left side fixed mounting of cooling water jacket clamp (7) has water tank (9), the left side of cooling water jacket clamp (7) and be located the top of water tank (9) fixed mounting have first water pump (10), the inlet end intercommunication of first water pump (10) has inlet tube (11) that runs through and extends to the inside of water tank (9), the outlet end intercommunication of first water pump (10) has water pipe (12) that runs through cooling water jacket clamp (7) and extends to the inside of heat transfer cavity (8), the left side of cooling water jacket clamp (7) and be located the below fixed mounting of water tank (9) have second water pump (13), the outlet end intercommunication of second water pump (13) has water supply pipe (14) that runs through and extends to the inside of water tank (9), the inlet end intercommunication of second water pump (13) has water pipe (12) that runs through cooling water jacket clamp (7) and extends to the inside of water tank (9), the top wall (19) is fixed mounting has water pipe (19) in the positive reactor (1);

the top of reation kettle (1) and be located left side fixed mounting of motor (2) have run through and extend to inside feed inlet (20) of reation kettle (1), the bottom fixed mounting of reation kettle (1) has in proper order run through cooling water jacket clamp (7) and reation kettle (1) and extend to inside discharging pipe (21) of reation kettle (1), the equal fixed mounting in bottom four corners of cooling water jacket clamp (7) has supporting leg (22).

2. The sodium acetate preparation acid-base reaction kettle according to claim 1, wherein: the stirring rods (4) with the number of two are fixedly arranged on the left side and the right side of the rotating rod (3), and scraping plates (5) are fixedly arranged at one ends, far away from the rotating rod (3), of the stirring rods (4).

3. The sodium acetate preparation acid-base reaction kettle according to claim 1, wherein: the top of the water tank (9) is fixedly provided with a water adding pipe (16) penetrating through and extending to the inside of the water tank (9), the top of the water adding pipe (16) is movably provided with a water adding cover, and the outer surface of the water adding cover is provided with anti-skid patterns.

4. The sodium acetate preparation acid-base reaction kettle according to claim 1, wherein: the left side of water tank (9) is fixed mounting has outlet pipe (17) that runs through and extend to inside water tank (9), be provided with control valve on outlet pipe (17).

5. The sodium acetate preparation acid-base reaction kettle according to claim 1, wherein: the front of the terminal controller (19) is fixedly provided with a temperature display screen (191), and a plurality of operation keys (192) are fixedly arranged on the front of the terminal controller (19) and below the temperature display screen (191).

6. The sodium acetate preparation acid-base reaction kettle according to claim 1, wherein: the top movable mounting of feed inlet (20) has the feeding lid, the surface of feeding lid is provided with the antiskid line, the right side of discharging pipe (21) is provided with control valve.

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