CN215312379U - Water diversion device of esterification reaction kettle - Google Patents

Water diversion device of esterification reaction kettle Download PDF

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CN215312379U
CN215312379U CN202121686872.XU CN202121686872U CN215312379U CN 215312379 U CN215312379 U CN 215312379U CN 202121686872 U CN202121686872 U CN 202121686872U CN 215312379 U CN215312379 U CN 215312379U
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water
fixed
liquid
wall
pipe
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钱亚婷
李海云
王永垒
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Huangshan University
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Huangshan University
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Abstract

The utility model relates to the technical field of chemical equipment, in particular to a water distribution device of an esterification reaction kettle, which comprises a reaction kettle, wherein a water tank is arranged at the right side end part of the reaction kettle, a gas pipe is arranged at the upper part of the outer wall of the right side end of the reaction kettle in a sleeved mode, a water cooling component a is fixed at the right side end part of the gas pipe in a flange connection mode, a vapor-liquid conveying pipe is fixed at the right side end part of the water cooling component a in a flange connection mode, a water cooling component b is connected at the other end of the vapor-liquid conveying pipe, a water distribution component is connected at the bottom end part of the water cooling component b through a liquid conveying pipe, the water distribution component comprises a liquid storage cylinder, a liquid density sensor is fixed at the bottom of the inner wall of the left side end of the liquid storage cylinder in a clamping mode, a water outlet is fixed at the bottom of the outer wall of the left side end of the liquid storage cylinder in a sleeved mode, and the speed of cooling vapor and water carrying agent into liquid can be improved through the mode, so that the efficiency of separating water from the water-carrying agent is higher.

Description

Water diversion device of esterification reaction kettle
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a water distribution device of an esterification reaction kettle.
Background
Esterification is a type of organic chemical reaction, which is the reaction of alcohol with carboxylic acid or oxygen-containing inorganic acid to produce ester and water. The method is divided into three types of reactions, namely a reaction of carboxylic acid and alcohol, a reaction of inorganic oxyacid and alcohol and a reaction of inorganic strong acid and alcohol. The esterification of carboxylic acids with alcohols is reversible and generally very slow, so concentrated sulfuric acid is often used as a catalyst. The reaction of a polycarboxylic acid with an alcohol produces a variety of esters. The reaction of strong inorganic acids with alcohols is generally rapid. A typical esterification reaction is a reaction of ethanol and acetic acid to produce ethyl acetate having an aromatic odor, which is a raw material for producing dyes and medicines. The esterification reaction is widely applied to the fields of organic synthesis and the like.
Most of the existing esterification reactions for chemical industry are carried out in a special reaction kettle, and during the esterification reaction, a water-carrying agent is usually added into the reaction kettle, so that the water-carrying agent carries out water in the reaction kettle, the rate of the esterification reaction is accelerated, the water-carrying agent can carry out water in the reaction kettle in a steam mode, the existing water-carrying agent is usually benzene, toluene, xylene, cyclohexane, petroleum ether and the like, then the water steam and the water-carrying agent steam need to be reformed into water and water-carrying agent liquid respectively in a standing and cooling mode, and the density of the water-carrying agent is smaller than that of the water, so that the water-carrying agent can float on the water surface, and then workers can take out the water and the water-carrying agent respectively, but the standing mode has the advantages of low efficiency of taking out the water-carrying agent and low intelligence degree.
Therefore, in view of the above technical problems, it is necessary for those skilled in the art to develop a water distribution device for an esterification reaction kettle.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water distribution device of an esterification reaction kettle.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model relates to a water distribution device of an esterification reaction kettle, which comprises a reaction kettle, wherein a water tank is arranged at the end part of the right side of the reaction kettle, the upper part of the outer wall of the right side end of the reaction kettle is provided with a gas pipe in a sleeving way, the right side end part of the gas pipe is fixed with a water cooling component a in a flange connection way, a vapor-liquid conveying pipe is fixed at the right end part of the water-cooling component a in a flange connection mode, the other end of the vapor-liquid conveying pipe is connected with a water-cooling component b, the bottom end part of the water cooling component b is connected with a water distribution component through a liquid conveying pipeline, the water distribution component comprises a liquid storage cylinder, a liquid density sensor is fixed at the bottom of the inner wall of the left end of the liquid storage cylinder in a clamping manner, a water outlet is fixed at the bottom of the outer wall of the left end of the liquid storage cylinder in a sleeving manner, the bottom of the outer wall of the right side end of the liquid storage cylinder is fixed with a liquid discharge port in a sleeved mode, and the liquid density sensor is arranged on the upper portion of the water discharge port and the upper portion of the liquid discharge port.
Further, reation kettle top outer wall center department is fixed with the motor through the mounting bracket, motor bottom end portion is fixed with the pivot, pivot bottom end portion is fixed with the arc puddler through the welded mode, the arc puddler sets up inside reation kettle, arc puddler upper portion is equipped with the stirring leaf, the stirring leaf is through welded mode and pivot outside end wall fixed connection.
Further, a heating device is fixed to the inner wall of the bottom end of the reaction kettle in a sleeved mode, a liquid discharge pipe is fixed to the bottom of the outer wall of the left side end of the reaction kettle in a sleeved mode, and the liquid discharge pipe is arranged on the upper portion of the heating device.
Further, water-cooling subassembly a includes the water-cooled tube, be fixed with the limbers through the mode that cup joints in the water-cooled tube, water-cooled tube top outer wall right side tip is fixed with the inlet, water-cooled tube bottom outer wall left side tip is fixed with the liquid outlet.
Further, water-cooling subassembly b includes a water storage section of thick bamboo, a water cooling section of thick bamboo is fixed with through the mode that cup joints to water storage section of thick bamboo bottom, tip and water cooling section of thick bamboo top inner wall center department fixed connection under the vapour liquid conveyer pipe, the inboard end wall of water cooling section of thick bamboo is fixed with the heat transfer board, the heat transfer board sets up in water cooling section of thick bamboo both sides end inner wall department through crisscross mode.
Furthermore, a water cooler is fixed at the end part of the right side of the outer wall of the top end of the water tank, a water distribution pump is fixed at the end part of the right side of the outer wall of the top end of the water cooler in a rivet connection mode, a water delivery pipe a is fixed at the upper end part of the water distribution pump in a sleeve connection mode, the other end of the water delivery pipe a is in sleeve connection with the liquid inlet, a return pipe a is fixed at the liquid outlet in a sleeve connection mode, and the lower end part of the return pipe a is connected with the end part of the left side of the inner wall of the top end of the water tank.
Furthermore, a water delivery pipe b is fixed at the right side end of the water distribution pump in a sleeved mode, the other end of the water delivery pipe b is fixedly connected with the upper portion of the inner wall of the left side end of the water storage cylinder, a return pipe b is fixed at the bottom of the inner wall of the left side end of the water storage cylinder, and the other end of the return pipe b is connected with the outer side end wall of the return pipe a.
Furthermore, an electromagnetic valve is fixed on the water outlet and the liquid outlet in a sleeved mode, and the electromagnetic valve is matched with the liquid density sensor for use.
In the technical scheme, the water distribution device of the esterification reaction kettle provided by the utility model has the following beneficial effects:
1. in the utility model, in the esterification reaction process, the added water carrying agent can carry water generated by the esterification reaction out in a steam mode and enter a water through pipe, a set water distribution pump can convey cooling water cooled by a water cooling machine to a cooling cavity in a water cooling pipe through a water conveying pipe a and a liquid inlet and cool water vapor and water carrying agent vapor in the water through pipe, so that the water vapor and the water carrying agent vapor are converted into liquid, the used cooling water can flow back to a water tank through a liquid outlet and a return pipe a, the cooled water vapor and the water carrying agent vapor can enter a water cooling cylinder through a vapor-liquid conveying pipe in a vapor-liquid mixing mode, the set water distribution pump can convey a part of the cooling water to a water storage cylinder through a water conveying pipe b to cool the water vapor and the water carrying agent vapor in the water cooling cylinder again, so that the water vapor and the water carrying agent vapor are completely converted into liquid, the arranged heat exchange plate can improve the cooling rate of the steam and the steam with the water-carrying agent, and the cooling rate of the steam and the steam with the water-carrying agent into liquid can be improved through the mode, so that the separation efficiency of water and the water-carrying agent is higher.
2. According to the utility model, the cooled water and the water-carrying agent enter the liquid storage cylinder through the liquid conveying pipe, the water and the water-carrying agent are layered in the liquid storage cylinder, the density of the liquid can be detected by the aid of the liquid density sensor, the electromagnetic valve is opened by the water outlet to discharge the water when the density detected by the liquid density sensor is the water density, and the electromagnetic valve is opened by the water discharge port to discharge the water-carrying agent when the density detected by the liquid density sensor is the water-carrying agent density
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure in the front view direction of the present invention;
FIG. 2 is a schematic sectional view of the reactor of the present invention in a front view;
FIG. 3 is a schematic perspective view of a water cooling module a according to the present invention;
FIG. 4 is a schematic sectional view of the water cooling module a in the front view direction;
FIG. 5 is a schematic sectional view of the water cooling module b in the front view;
fig. 6 is a schematic sectional structure view in the front view direction of the water diversion assembly of the present invention.
Description of reference numerals: 1. a reaction kettle; 1-1, a heating device; 1-2, a liquid discharge pipe; 2. a motor; 2-1, a rotating shaft; 2-2, arc-shaped stirring rods; 2-3, stirring leaves; 3. a water cooling component a; 3-1, water cooling pipes; 3-2, a water trough; 3-3, a liquid inlet; 3-4, a liquid outlet; 4. a water cooling component b; 4-1, a water storage cylinder; 4-2, water cooling cylinder; 4-3, heat exchange plates; 5. a water diversion assembly; 5-1, a liquid storage cylinder; 5-2, a liquid density sensor; 5-3, a water outlet; 5-4, a liquid outlet; 6. a water tank; 6-1, a water cooling machine; 6-2, a water diversion pump; 6-3, a water delivery pipe a; 6-4, a water conveying pipe b; 6-5, a reflux pipe a; 6-6 and a return pipe b.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 6;
the utility model relates to a water diversion device of an esterification reaction kettle, which comprises a reaction kettle 1, wherein a heating device 1-1 is fixed on the inner wall of the bottom end of the reaction kettle 1 in a sleeving manner, a liquid discharge pipe 1-2 is fixed on the bottom of the outer wall of the left side end of the reaction kettle 1 in a sleeving manner, the liquid discharge pipe 1-2 is arranged on the upper part of the heating device 1-1, specifically, the arranged reaction kettle 1 is a container for esterification reaction, the arranged heating device 1-1 is used for heating the interior of the reaction kettle 1 so as to improve the speed of the esterification reaction, and the arranged liquid discharge pipe 1-2 is used for taking out a product after the esterification reaction;
preferably, the motor 2 is fixed at the center of the outer wall of the top end of the reaction kettle 1 through a mounting frame, the rotating shaft 2-1 is fixed at the bottom end of the motor 2, the arc-shaped stirring rod 2-2 is fixed at the bottom end of the rotating shaft 2-1 through a welding mode, the arc-shaped stirring rod 2-2 is arranged inside the reaction kettle 1, the stirring blade 2-3 is arranged at the upper part of the arc-shaped stirring rod 2-2, the stirring blade 2-3 is fixedly connected with the end wall of the outer side of the rotating shaft 2-1 through a welding mode, specifically, the arranged motor 2 can drive the arc-shaped stirring rod 2-2 and the stirring blade 2-3 to rotate through the rotating shaft 2-1, the arranged arc-shaped stirring rod 2-2 and the stirring blade 2-3 can stir the esterification reactants when rotating, and the speed of the esterification reactants is improved;
preferably, the upper part of the outer wall of the right side end of the reaction kettle 1 is provided with a gas pipe in a sleeving way, the right side end of the gas pipe is fixed with a water cooling component a3 in a flange connection way, the water cooling component a3 comprises a water cooling pipe 3-1, a water trough 3-2 is fixed in the water cooling pipe 3-1 in a sleeving way, a liquid inlet 3-3 is fixed at the right side end of the outer wall of the top end of the water cooling pipe 3-1, a liquid outlet 3-4 is fixed at the left side end of the outer wall of the bottom end of the water cooling pipe 3-1, specifically, the water trough 3-2 is arranged to store water vapor and water-carrying agent vapor, the liquid inlet 3-3 is arranged to introduce cooling water into a cooling cavity at the outer side end of the water trough 3-2, so that the cooling water can cool the water vapor and the water-carrying agent vapor in the water trough 3-2, and the water-carrying agent vapor is converted into liquid, the liquid outlet 3-4 is arranged for discharging the used cooling water from the cooling cavity;
preferably, a vapor-liquid conveying pipe is fixed at the right end of the water-cooling component a3 in a flange connection mode, a water-cooling component b4 is connected at the other end of the vapor-liquid conveying pipe, the water-cooling component b4 comprises a water storage cylinder 4-1, a water-cooling cylinder 4-2 is fixed at the bottom end of the water storage cylinder 4-1 in a sleeving connection mode, the lower end of the vapor-liquid conveying pipe is fixedly connected with the center of the inner wall of the top end of the water-cooling cylinder 4-2, a heat exchange plate 4-3 is fixed at the end wall of the inner side of the water-cooling cylinder 4-2, the heat exchange plates 4-3 are arranged at the inner walls of the two side ends of the water-cooling cylinder 4-2 in a staggered mode, specifically, the water storage cylinder 4-1 is used for storing the water-cooling cylinder 4-2 and cooling water, the heat exchange plate 4-3 is arranged for improving the cooling effect of vapor and water-carrying agent vapor, and one end of the heat exchange plate 4-3 needs to penetrate through the outer wall 4-2 connected with the heat exchange plate, so that one end of the heat exchange plate 4-3 is soaked in the cooling water;
preferably, the bottom end part of the water cooling component b4 is connected with a water distribution component 5 through a liquid conveying pipeline, the water distribution component 5 comprises a liquid storage cylinder 5-1, the bottom of the inner wall of the left side end of the liquid storage cylinder 5-1 is fixedly provided with a liquid density sensor 5-2 in a clamping manner, the bottom of the outer wall of the left side end of the liquid storage cylinder 5-1 is fixedly provided with a water outlet 5-3 in a sleeving manner, the bottom of the outer wall of the right side end of the liquid storage cylinder 5-1 is fixedly provided with a liquid outlet 5-4 in a sleeving manner, the liquid density sensor 5-2 is arranged at the upper part of the water outlet 5-3 and the upper part of the liquid outlet 5-4, an electromagnetic valve is fixedly arranged on the water outlet 5-3 and the liquid outlet 5-4 in a sleeving manner, the electromagnetic valve is matched with the liquid density sensor 5-2 for use, and particularly, the liquid storage cylinder 5-1 is arranged for standing and layering water and a water-carrying agent, the arranged liquid density sensor 5-2 can detect the density of liquid, because the density of water is different from that of a water-carrying agent, when the density detected by the liquid density sensor 5-2 is the density of water, the arranged water outlet 5-3 opens the electromagnetic valve to discharge the water, when the density detected by the liquid density sensor 5-2 is the density of the water-carrying agent, the arranged liquid outlet 5-4 opens the electromagnetic valve to discharge the water-carrying agent, and the specific model of the arranged liquid density sensor 5-2 is L-Dens 3300;
further, a water tank 6 is arranged at the right side end of the reaction kettle 1, a water cooling machine 6-1 is fixed at the right side end of the outer wall of the top end of the water tank 6-1, a water distribution pump 6-2 is fixed at the right side end of the outer wall of the top end of the water cooling machine 6-1 in a rivet connection mode, a water delivery pipe a6-3 is fixed at the upper end of the water distribution pump 6-2 in a sleeving connection mode, the other end of the water delivery pipe a6-3 is connected with a liquid inlet 3-3 in a sleeving connection mode, a return pipe a6-5 is fixed at the liquid outlet 3-4 in a sleeving connection mode, the lower end of the return pipe a6-5 is connected with the left side end of the inner wall of the top end of the water tank 6, a water delivery pipe b6-4 is fixed at the right side end of the water distribution pump 6-2 in a sleeving connection mode, the other end of the water delivery pipe b6-4 is fixedly connected with the upper portion of the inner wall of the left side end of the water storage cylinder 4-1, a return pipe b6-6 is fixed at the bottom of the inner wall of the left side end of the water storage cylinder 4-1, the other end of the return pipe b6-6 is connected with the outer end wall of the return pipe a6-5, specifically, the arranged water tank 6 is used for storing cooling water, the arranged water cooling machine 6-1 is used for cooling the cooling water, the arranged water distribution pump 6-2 is used for conveying the cooling water to the water cooling pipe 3-1 and the water storage cylinder 4-1, the arranged water distribution pump 6-2 can convey the cooling water to the water cooling pipe 3-1 through the water pipe a6-3, the arranged liquid outlet 3-4 can convey the used cooling water to the water tank 6 through the return pipe a6-5, the arranged water distribution pump 6-2 can convey the cooling water to the water storage cylinder 4-1 through the water pipe b6-4, the arranged water storage cylinder 4-1 can convey the cooling water to the return pipe a6-5 through the return pipe b6-6, so that the cooling water is returned together to the tank 6 through the return pipe a6-5 to be reused.
The working principle is as follows: firstly, an esterification reactant is added into a reaction kettle 1 through a feed pipe, the reaction kettle 1 can be heated through an arranged heating device 1-1, an arranged motor 2 can drive an arc-shaped stirring rod 2-2 and a stirring blade 2-3 to rotate through a rotating shaft 2-1, the arc-shaped stirring rod 2-2 and the stirring blade 2-3 can stir the esterification reactant when rotating, in the esterification reaction process, the added water carrying agent can carry water generated by the esterification reaction out in a steam mode and enter a water through tank 3-2 through a gas pipe, an arranged water distribution pump 6-2 can convey cooling water after the temperature of a water cooling machine 6-1 to a temperature reduction cavity in a water cooling pipe 3-1 through a water pipe a6-3 and a liquid inlet 3-3 and cool water vapor and water carrying agent vapor in the water through tank 3-2, so that the water vapor and the vapor with the water-carrying agent are converted into liquid, the used cooling water can flow back into the water tank 6 through the liquid outlet 3-4 and the return pipe a6-5, the cooled water vapor and the vapor with the water-carrying agent can enter the water cooling cylinder 4-2 through the vapor-liquid conveying pipe in a vapor-liquid mixing mode, the arranged water distribution pump 6-2 can convey a part of the cooling water into the water storage cylinder 4-1 through the water conveying pipe b6-4 to cool the water vapor and the vapor with the water-carrying agent in the water cooling cylinder 4-2 again, so that the water vapor and the vapor with the water-carrying agent are completely converted into liquid, the arranged heat exchange plate 4-3 can improve the cooling rate of the water vapor and the vapor with the water-carrying agent, the used cooling water can flow back into the return pipe a6-5 through the return pipe b6-6, and the cooled water and the water-carrying agent can enter the liquid storage cylinder 5-1 through the liquid conveying pipe, the water and the water-carrying agent can be layered in the liquid storage cylinder 5-1, a liquid density sensor 5-2 arranged later can detect the density of the liquid, and due to the fact that the density of the water and the water-carrying agent is different, when the density detected by the liquid density sensor 5-2 is water density, a water outlet 5-3 arranged opens an electromagnetic valve to discharge the water, and when the density detected by the liquid density sensor 5-2 is water-carrying agent density, a liquid discharge port 5-4 arranged opens the electromagnetic valve to discharge the water-carrying agent.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims (8)

1. The utility model provides an esterification reaction cauldron's water diversion device, includes reation kettle (1), reation kettle (1) right side tip is equipped with water tank (6), its characterized in that: the reaction kettle (1) is characterized in that a gas pipe is arranged on the outer wall upper part of the right side end of the reaction kettle (1) in a sleeved mode, a water cooling assembly a (3) is fixed on the right side end of the gas pipe in a flange connection mode, a vapor-liquid conveying pipe is fixed on the right side end of the water cooling assembly a (3) in a flange connection mode, the other end of the vapor-liquid conveying pipe is connected with a water cooling assembly b (4), the bottom end of the water cooling assembly b (4) is connected with a water distribution assembly (5) through a liquid conveying pipeline, the water distribution assembly (5) comprises a liquid storage cylinder (5-1), a liquid density sensor (5-2) is fixed on the inner wall bottom of the left side end of the liquid storage cylinder (5-1) in a clamped mode, a water outlet (5-3) is fixed on the outer wall bottom of the left side end of the liquid storage cylinder (5-1) in a sleeved mode, and a liquid discharge port (5-4) is fixed on the outer wall bottom of the right side end of the liquid storage cylinder (5-1) in a sleeved mode, the liquid density sensor (5-2) is arranged at the upper parts of the water outlet (5-3) and the liquid outlet (5-4).
2. The water diversion device of the esterification reaction kettle according to claim 1, wherein: reation kettle (1) top outer wall center department is fixed with motor (2) through the mounting bracket, motor (2) bottom portion is fixed with pivot (2-1), pivot (2-1) bottom portion is fixed with arc puddler (2-2) through the welded mode, arc puddler (2-2) set up inside reation kettle (1), arc puddler (2-2) upper portion is equipped with stirring leaf (2-3), stirring leaf (2-3) are through welded mode and pivot (2-1) outside end wall fixed connection.
3. The water diversion device of the esterification reaction kettle according to claim 1, wherein: the reaction kettle (1) is characterized in that a heating device (1-1) is fixed on the inner wall of the bottom end of the reaction kettle (1) in a sleeved mode, a liquid discharge pipe (1-2) is fixed on the bottom of the outer wall of the left side end of the reaction kettle (1) in a sleeved mode, and the liquid discharge pipe (1-2) is arranged on the upper portion of the heating device (1-1).
4. The water diversion device of the esterification reaction kettle according to claim 1, wherein: the water cooling assembly a (3) comprises a water cooling pipe (3-1), a water through groove (3-2) is fixed in the water cooling pipe (3-1) in a sleeved mode, a liquid inlet (3-3) is fixed at the right side end part of the outer wall of the top end of the water cooling pipe (3-1), and a liquid outlet (3-4) is fixed at the left side end part of the outer wall of the bottom end of the water cooling pipe (3-1).
5. The water diversion device of the esterification reaction kettle according to claim 1, wherein: the water-cooling assembly b (4) comprises a water storage cylinder (4-1), a water cooling cylinder (4-2) is fixed to the bottom end of the water storage cylinder (4-1) in a sleeved mode, the lower end of a vapor-liquid conveying pipe is fixedly connected with the center of the inner wall of the top end of the water cooling cylinder (4-2), heat exchange plates (4-3) are fixed to the end wall of the inner side of the water cooling cylinder (4-2), and the heat exchange plates (4-3) are arranged on the inner walls of the two sides of the water cooling cylinder (4-2) in a staggered mode.
6. The water diversion device of the esterification reaction kettle according to claim 1, wherein: the water tank is characterized in that a water cooler (6-1) is fixed at the right side end of the outer wall of the top end of the water tank (6), a water distribution pump (6-2) is fixed at the right side end of the outer wall of the top end of the water cooler (6-1) in a rivet connection mode, a water delivery pipe a (6-3) is fixed at the upper end of the water distribution pump (6-2) in a sleeved connection mode, the other end of the water delivery pipe a (6-3) is connected with a liquid inlet (3-3) in a sleeved connection mode, a return pipe a (6-5) is fixed at the liquid outlet (3-4) in a sleeved connection mode, and the lower end of the return pipe a (6-5) is connected with the left side end of the inner wall of the top end of the water tank (6).
7. The water diversion device of esterification reaction kettle according to claim 6, characterized in that: a water pipe b (6-4) is fixed at the right side end of the water distribution pump (6-2) in a sleeved mode, the other end of the water pipe b (6-4) is fixedly connected with the upper portion of the inner wall of the left side end of the water storage cylinder (4-1), a return pipe b (6-6) is fixed at the bottom of the inner wall of the left side end of the water storage cylinder (4-1), and the other end of the return pipe b (6-6) is connected with the outer side end wall of the return pipe a (6-5).
8. The water diversion device of the esterification reaction kettle according to claim 1, wherein: an electromagnetic valve is fixed on the water outlet (5-3) and the liquid outlet (5-4) in a sleeved mode, and the electromagnetic valve is matched with the liquid density sensor (5-2) for use.
CN202121686872.XU 2021-07-23 2021-07-23 Water diversion device of esterification reaction kettle Active CN215312379U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121686872.XU CN215312379U (en) 2021-07-23 2021-07-23 Water diversion device of esterification reaction kettle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121686872.XU CN215312379U (en) 2021-07-23 2021-07-23 Water diversion device of esterification reaction kettle

Publications (1)

Publication Number Publication Date
CN215312379U true CN215312379U (en) 2021-12-28

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Application Number Title Priority Date Filing Date
CN202121686872.XU Active CN215312379U (en) 2021-07-23 2021-07-23 Water diversion device of esterification reaction kettle

Country Status (1)

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