Reboiler in soybean oleic acid purification

Abstract

The utility model relates to the technical field of reboilers, and provides a reboiler in soybean oleic acid purification, which comprises a shell, a feed pipe is fixedly connected to the bottom of the shell, a discharge pipe is fixedly connected to the top of the shell, a heat exchange coil pipe is arranged in the shell, a medium introduction pipe is fixedly connected to the left side of the heat exchange coil pipe, and the medium introduction pipe is fixedly connected to the right side of the heat exchange coil pipe. A medium discharging pipe is fixedly connected to the right side of the heat exchange coil pipe, a monitoring mechanism is arranged on the right side of the top of the shell, a circulating mechanism is arranged on the outer side of the shell, and the monitoring mechanism comprises a temperature sensor and a fixing plate. According to the utility model, the monitoring mechanism is arranged to monitor the temperature in the reboiler in real time, so that the problems that the heating temperature of soybean oleic acid is too high, so that the soybean oleic acid is decomposed, bad odor and harmful substances are generated, or the heating temperature is too low, so that liquid cannot be effectively evaporated, and the purification efficiency is influenced are avoided, and the abnormal condition of the temperature can be found in time; no matter whether the temperature is too high or too low, a worker can be prompted rapidly.

Description

TECHNICAL FIELD

[0001] The utility model relates to reboiler technical field, specifically, relate to a reboiler in soybean oil acid purification. BACKGROUND

[0002] Soybean oil acid is a monounsaturated fatty acid, is liquid state at room temperature, is one of main components of soybean oil, and soybean oil acid as a member of monounsaturated fatty acid has certain positive effect to maintain human health, and reboiler is used in the process of soybean oil acid purification, which can not only effectively separate target product, but also save energy and meet environmental protection requirements, which ensures safe and stable operation and improves overall process effect and product purity.

[0003] In the prior art, during the purification of soybean oil acid, each component in the mixture is vaporized in sequence according to the boiling point by the reboiler, and then enters the fractionating column for fractionation, so as to achieve the effect of separation and purification, but the decomposition of soybean oil acid may occur due to the excessively high heating temperature, resulting in bad smell and harmful substances, and the liquid cannot be effectively evaporated due to the excessively low heating temperature, which affects the purification efficiency, and the traditional reboiler cannot monitor and warn the internal temperature in real time. UTILITY MODEL CONTENTS

[0004] The utility model provides a reboiler in soybean oil acid purification, solves the problem that the internal temperature of the reboiler cannot be monitored and warned in real time during the purification of soybean oil in the related art.

[0005] The technical scheme of the utility model is as follows: a reboiler in soybean oil acid purification, including the casing, the casing bottom is fixedly connected with the feed pipe, the casing top is fixedly connected with the discharge pipe, the casing inside is provided with the heat exchange coil, the heat exchange coil left side is fixedly connected with the medium introduction pipe, the heat exchange coil right side is fixedly connected with the medium exclusion pipe, the casing top right side is provided with the monitoring mechanism, the casing outside is provided with the circulating mechanism.

[0006] The monitoring mechanism includes a temperature sensor and a fixed plate, the temperature sensor is installed on the front side of the casing, the fixed plate is fixedly connected on the right side of the casing, the fixed plate top is fixedly connected with the support frame, the support frame bottom is fixedly connected with the motor one, the motor one output end is fixedly connected with the rotating disc, the rotating disc top edge is fixedly connected with the eccentric shaft, the eccentric shaft outside is slidably connected with the hollow frame, the hollow frame left and right sides are fixedly connected with the connecting rod, the opposite sides of the two connecting rods are fixedly connected with the knocking hammer, and the fixed plate top and the left and right sides of the support frame are fixedly connected with the ringer.

[0007] Preferably, the connecting rod outside is slidably connected with a limiting block, and the limiting block bottom is fixedly connected on the support frame top.

[0008] Preferably, the knocking hammer is in abutment with the ringing bell.

[0009] Preferably, the hollow frame bottom is slidingly connected to the top of the rotating disc.

[0010] Preferably, the circulating mechanism comprises a cleaning liquid tank, a waste pipe, a liquid supply pipe, a high-pressure water pump, a collecting tank, a motor two, a stirring rod, an activated carbon filter screen and a conveying mechanism.

[0011] Preferably, the conveying mechanism comprises a water pump, a suction pipe, a fixed plate, a delivery pipe and a cleaning liquid tank.

[0012] Preferably, the stirring rod is rotatably connected to the bottom wall of the collecting tank.

[0013] Preferably, the medium introduction pipe, the medium exclusion pipe, the liquid supply pipe and the waste pipe are provided with electromagnetic valves.

[0014] The working principle and advantages of the present application are as follows:

[0015] 1. In the present application, the monitoring mechanism is used to monitor the temperature inside the reboiler in real time, so as to avoid the decomposition of soybean oil acid due to high heating temperature, the generation of bad smell and harmful substances, or the ineffective evaporation of liquid due to low heating temperature, thereby affecting the purification efficiency.

[0016] 2. In the present application, the circulating mechanism is used to deliver the cleaning agent to the inside of the heat exchange coil, so as to efficiently flush the inner wall of the heat exchange coil, ensure the cleaning effect of the heat exchange coil, filter the cleaning liquid for reuse, and finally deliver the filtered cleaning liquid back to the original place through the conveying mechanism, thereby realizing the reuse of resources. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be made further detailed description in combination with the drawings and specific embodiment.

[0018] Figure 1 It is the utility model structure schematic view.

[0019] Figure 2 It is the utility model circulation mechanism external structure main view.

[0020] Figure 3 It is the utility model monitoring mechanism external structure plan view.

[0021] Figure 4 It is the utility model Figure 3 The enlarged schematic view of A in the middle.

[0022] In the drawing: 1, shell, 2, feed pipe, 3, discharge pipe, 4, heat exchange coil, 5, medium introduction pipe, 6, medium removal pipe, 7, monitoring mechanism, 71, temperature sensor, 72, fixed plate, 73, support frame, 74, motor one, 75, rotating disc, 76, eccentric shaft, 77, hollow frame, 78, connecting rod, 79, knocking hammer, 710, ringer, 711, limit block, 8, circulation mechanism, 81, cleaning liquid tank, 82, waste pipe, 83, liquid supply pipe, 84, high-pressure water pump, 85, collection tank, 86, motor two, 87, stirring rod, 88, activated carbon filter screen, 9, conveying mechanism, 91, water pump, 92, extraction pipe, 93, delivery pipe. Specific embodiment

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the protection scope of the utility model.

[0024] Embodiment 1

[0025] As Figures 1-4 Shown, the embodiment proposes a reboiler in soybean oil acid purification, including the shell 1, the shell 1 bottom fixedly connected with feed pipe 2, the shell 1 top fixedly connected with discharge pipe 3, the shell 1 inside is provided with heat exchange coil 4, heat exchange coil 4 left side is fixedly connected with medium introduction pipe 5, heat exchange coil 4 right side is fixedly connected with medium removal pipe 6, the shell 1 top right side is provided with monitoring mechanism 7, the shell 1 outside is provided with circulation mechanism 8;

[0026] The monitoring mechanism 7 comprises a temperature sensor 71 and a fixed plate 72, the rear side of the temperature sensor 71 is installed on the front side of the shell 1, the left side of the fixed plate 72 is fixedly connected to the right side of the shell 1, the top of the fixed plate 72 is fixedly connected with a support frame 73, the bottom of the support frame 73 is fixedly connected with a motor one 74, the output end of the motor one 74 is fixedly connected with a rotating disc 75, the top edge of the rotating disc 75 is fixedly connected with an eccentric shaft 76, the outer side of the eccentric shaft 76 is slidably connected with a hollow frame 77, the left and right sides of the hollow frame 77 are both fixedly connected with a connecting rod 78, the opposite sides of the two connecting rods 78 are both fixedly connected with a knocking hammer 79, and the top of the fixed plate 72 and located on the left and right sides of the support frame 73 are both fixedly connected with a ringing bell 710.

[0027] The purpose of such an arrangement is that, in use, the temperature sensor 71 is adjusted to a suitable temperature interval, when the temperature sensor 71 monitors that the temperature inside the shell 1 is not within the set temperature range, and feeds back the temperature information to the controller, the controller controls the motor one 74 to start, the motor one 74 drives the rotating disc 75 to rotate, the rotating disc 75 rotates to make the hollow frame 77 reciprocate left and right, the hollow frame 77 drives the connecting rod 78, the connecting rod 78 drives the knocking hammer 79 to reciprocate left and right, the knocking hammer 79 knocks the ringing bell 710, and an alarm sound is emitted to remind the staff, the controller in the embodiment is a PLC controller, and the temperature sensor 71 is a DS18B20 type temperature sensor 71.

[0028] Preferably, the outer side of the connecting rod 78 is slidably connected with a limiting block 711, and the bottom of the limiting block 711 is fixedly connected to the top of the support frame 73. The purpose of such an arrangement is to make the hollow frame 77 only reciprocate left and right, and make the limiting block 711 stably installed.

[0029] Preferably, the knocking hammer 79 abuts against the ringing bell 710. The purpose of such an arrangement is to make the knocking hammer 79 be able to knock the ringing bell 710.

[0030] Preferably, the bottom of the hollow frame 77 is slidably connected to the top of the rotating disc 75. The purpose of such an arrangement is to make the hollow frame 77 stably slide.

[0031] Embodiment 2

[0032] As Figure 1 and Figure 2As shown, based on the same concept as the above embodiment 1, the embodiment also proposes that the circulating mechanism 8 comprises a cleaning liquid tank 81 and a waste pipe 82, the cleaning liquid tank 81 is fixedly connected to the left side of the shell 1, the bottom of the waste pipe 82 is fixedly connected to the outer periphery of the medium discharge pipe 6, the bottom of the cleaning liquid tank 81 is fixedly connected with a liquid supply pipe 83, the bottom of the liquid supply pipe 83 is fixedly connected to the outer periphery of the medium introduction pipe 5, the outer side of the liquid supply pipe 83 is provided with a high-pressure water pump 84, the bottom of the waste pipe 82 is fixedly connected with a collection tank 85, the bottom of the collection tank 85 is fixedly connected with a motor 2 86, the output end of the motor 2 86 is fixedly connected with a stirring rod 87, the inside of the collection tank 85 is slidably connected with an activated carbon filter screen 88, and the front side of the collection tank 85 is provided with a conveying mechanism 9.

[0033] The conveying mechanism 9 comprises a water pump 91, the rear side of the water pump 91 is fixedly connected to the front side of the collection tank 85, the input end of the water pump 91 is fixedly connected with a suction pipe 92, the end of the fixed plate 72 away from the water pump 91 is fixedly connected to the front side of the collection tank 85, the output end of the water pump 91 is fixedly connected with a conveying pipe 93, and the end of the conveying pipe 93 away from the water pump 91 is fixedly connected to the front side of the cleaning liquid tank 81.

[0034] The purpose of such arrangement is that when the circulating mechanism 8 is used, the high-pressure water pump 84 is started, the high-pressure water pump 84 delivers the cleaning liquid in the cleaning liquid tank 81 to the inside of the heat exchange coil 4 through the liquid supply pipe 83 and the medium introduction pipe 5 to clean the scale in the inside of the heat exchange coil 4, the used cleaning liquid flows into the inside of the waste pipe 82 through the medium discharge pipe 6, and then flows into the inside of the collection tank 85, is filtered through the activated carbon filter screen 88 first, and then acidic or alkaline liquid is added through the charging port arranged on the collection tank 85, the motor 2 86 is started, the motor 2 86 drives the stirring rod 87 to rotate, the recovered cleaning liquid and the added acidic or alkaline liquid are fully mixed, the pH value of the cleaning liquid is adjusted to the pH value range of normal cleaning agent, the recovered cleaning liquid can be continuously used, the water pump 91 is started again, the water pump 91 sucks the adjusted cleaning liquid in the inside of the collection tank 85 through the suction pipe 92 and then sends it back to the inside of the cleaning liquid tank 81 through the conveying pipe.

[0035] Preferably, the bottom of the stirring rod 87 is rotatably connected to the inner bottom wall of the collection tank 85, and the purpose of such arrangement is to enable the stirring rod 87 to stably rotate.

[0036] Preferably, the outer sides of the medium introduction pipe 5, the medium discharge pipe 6, the liquid supply pipe 83 and the waste pipe 82 are all provided with electromagnetic valves, and the purpose of such arrangement is that the electromagnetic valves can control the opening and closing of the medium introduction pipe 5, the medium discharge pipe 6, the liquid supply pipe 83 and the waste pipe 82.

[0037] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A reboiler in the purification of soybean oil acid, characterized by, The utility model provides a kind of heat exchange device, including shell (1), the shell (1) bottom fixedly connected with feed pipe (2), the shell (1) top fixedly connected with discharge pipe (3), the shell (1) inside is provided with heat exchange coil (4), the heat exchange coil (4) left side fixedly connected with medium introduction pipe (5), the heat exchange coil (4) right side fixedly connected with medium exclusion pipe (6), the shell (1) top right side is provided with monitoring mechanism (7), the shell (1) outside is provided with circulating mechanism (8); The monitoring mechanism (7) includes a temperature sensor (71) and a fixed plate (72), the temperature sensor (71) is installed on the front side of the shell (1), the fixed plate (72) is fixedly connected to the right side of the shell (1), the fixed plate (72) is fixedly connected with a support frame (73) on the top, the support frame (73) is fixedly connected with a motor (74) on the bottom, the motor (74) is fixedly connected with a turntable (75) on the output end, the turntable (75) is fixedly connected with an eccentric shaft (76) on the top edge, the eccentric shaft (76) is slidably connected with a hollow frame (77) on the outside, the hollow frame (77) is fixedly connected with a connecting rod (78) on both sides, the connecting rod (78) is fixedly connected with a knocking hammer (79) on the opposite side, the fixed plate (72) is fixedly connected with a ringer (710) on the top and on both sides of the support frame (73).

2. A reboiler for acid purification of soybean oil according to claim 1, characterized in that, The connecting rod (78) is slidably connected with a limiting block (711) on the outside, and the limiting block (711) is fixedly connected to the top of the support frame (73).

3. A reboiler for acid purification of soybean oil according to claim 1, characterized in that, The knocking hammer (79) abuts against the ringer (710).

4. A reboiler for acid purification of soybean oil according to claim 1, characterized in that, The hollow frame (77) is slidably connected to the top of the turntable (75).

5. A reboiler for acid purification of soybean oil according to claim 1, characterized in that, The circulating mechanism (8) includes a cleaning liquid tank (81) and a waste pipe (82), the cleaning liquid tank (81) is fixedly connected to the left side of the shell (1) on the right side, the waste pipe (82) is fixedly connected to the outer periphery of the medium exclusion pipe (6) on the bottom, the cleaning liquid tank (81) is fixedly connected with a liquid supply pipe (83) on the bottom, the liquid supply pipe (83) is fixedly connected to the outer periphery of the medium introduction pipe (5) on the bottom, the liquid supply pipe (83) is provided with a high-pressure water pump (84) on the outside, the waste pipe (82) is fixedly connected with a collection tank (85) on the bottom, the collection tank (85) is fixedly connected with a motor (86) on the bottom, the motor (86) is fixedly connected with a stirring rod (87) on the output end, the collection tank (85) is slidably connected with an activated carbon filter screen (88) inside, and the collection tank (85) is provided with a conveying mechanism (9) on the front side.

6. A reboiler for acid purification of soybean oil according to claim 5, characterized in that, The conveying mechanism (9) comprises a water pump (91), the rear side of the water pump (91) is fixedly connected to the front side of the collecting box (85), the input end of the water pump (91) is fixedly connected with a suction pipe (92), the end, away from the water pump (91), of the fixed plate (72) is fixedly connected to the front side of the collecting box (85), the output end of the water pump (91) is fixedly connected with a conveying pipe (93), and the end, away from the water pump (91), of the conveying pipe (93) is fixedly connected to the front side of the cleaning liquid tank (81).

7. A reboiler for acid purification of soybean oil according to claim 5, characterized in that, The bottom of the stirring rod (87) is rotatably connected to the inner bottom wall of the collecting box (85).

8. A reboiler for acid purification of soybean oil according to claim 5, characterized in that, The outer sides of the medium introduction pipe (5), the medium discharge pipe (6), the liquid supply pipe (83) and the waste discharge pipe (82) are all provided with electromagnetic valves.

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