Low-energy-consumption triisobutyl ester distillation separation device

By designing a steam circulation and pressure control mechanism, the problems of low efficiency and unstable pressure in traditional triisobutyl ester distillation and separation devices under low energy consumption have been solved, achieving efficient and low-energy triisobutyl ester separation, and improving product purity and equipment stability.

CN223464551UActive Publication Date: 2025-10-24ZIBO CHANGLIN CHEMICAL CO LTD
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Patent Information

Application Number
CN202422943860.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-24
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Traditional triisobutyl ester distillation and separation devices have low separation efficiency under low energy consumption requirements, unstable pressure affects the condensation effect, and uneven heating is prone to causing scorching, resulting in high energy consumption and low product purity.

Method used

It employs a steam circulation mechanism and a pressure control mechanism, using a stirring rod for stirring and heating, and utilizing the steam circulation and pressure control mechanism to stabilize the pressure. Combined with a spiral heating tube and a condenser for efficient separation, it achieves full utilization of steam and effective pressure control.

Benefits of technology

It improves the separation efficiency and product purity of triisobutyl ester, reduces energy consumption, avoids equipment damage caused by uneven heating and pressure fluctuations, and achieves low-energy and high-efficiency separation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of distillation and separation, and discloses a low-energy-consumption triisobutyl ester distillation and separation device which comprises supporting legs and a heating pipe, a heating box is fixedly installed on the upper portions of the supporting legs, a feeding pipe is fixedly installed on one side of the upper portion of the heating box, and a valve is fixedly installed outside the feeding pipe. A hopper is fixedly installed on the upper portion of the feeding pipe, a waste pipe is fixedly installed at the bottom of the heating box, a guide pipe is fixedly installed at the front position of the upper portion of the heating box, a condenser is fixedly installed at one end of the guide pipe, and a collecting cup is movably installed on the lower portion of the condenser. By arranging a circulating seat and a pressure control seat, pressure is converted into power to heat and stir a solution, the distillation separation efficiency of the solution is improved, and meanwhile, the pressure in the heating box is controlled, so that the pressure in the heating box is more stable during distillation separation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to distillation separation technical field, concretely is low energy consumption triisobutyl citrate distillation separation device. BACKGROUND

[0002] In the chemical industry, the distillation separation of triisobutyl citrate is an important link. However, there are some problems in the operation process of traditional distillation separation devices, especially under the demand of low energy consumption. When the existing device carries out the distillation separation of triisobutyl citrate, it usually adopts the way of directly discharging steam. This way not only leads to low separation efficiency, but also makes it difficult to keep the pressure in the heating tank stable because of the direct discharge of steam, thereby affecting the condensation effect. Specifically, the traditional distillation separation device lacks an efficient steam circulation and recycling mechanism, which leads to the fact that the latent heat in the steam cannot be fully utilized, thereby increasing the energy consumption. At the same time, the instability of the internal pressure of the heating tank will affect the distribution of the temperature gradient in the condensation process, so that the condensation product may contain more impurities, affecting the purity and quality of the product. In addition, during the heating process of the traditional distillation separation device, the solution is easy to form deposition at the bottom of the heating tank, leading to uneven heating, and even possibly causing the phenomenon of burnt bottom. This not only reduces the heating efficiency, but also may cause damage to the equipment. SUMMARY

[0003] The utility model aims at providing low energy consumption triisobutyl citrate distillation separation device to solve the fact that the existing device causes low separation efficiency and unstable pressure in the heating tank, affecting the condensation effect when carrying out the distillation separation of low energy consumption triisobutyl citrate.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: low energy consumption triisobutyl citrate distillation separation device, including support leg and heating pipe, the upper portion fixed mounting of support leg has heating tank, the upper portion one side position of heating tank is fixedly installed and is equipped with the feeding pipe, the outside fixed mounting of feeding pipe is equipped with the valve, and the upper portion fixed mounting of feeding pipe is equipped with the hopper, and the bottom fixed mounting of heating tank is equipped with the waste pipe, and the upper portion fixed mounting of heating tank is equipped with the catheter in front position, one end fixed mounting of catheter is equipped with the condenser, the lower portion movable mounting of condenser is equipped with the collection cup, the upper portion fixed mounting of heating tank is equipped with the steam circulation mechanism. The steam circulation mechanism includes circulating seat, the bottom rotation of circulating seat is installed and is equipped with the connecting shaft, one end fixed mounting of connecting shaft is equipped with a plurality of stirring rods, and the other end fixed mounting of connecting shaft is equipped with the blade, one side fixed installation of circulating seat is equipped with the cross pipe, both ends fixed installation of cross pipe are equipped with the connecting seat, the upper portion fixed installation of heating tank is equipped with the gas pipe, the outside of gas pipe is equipped with the fixed ring.

[0005] Preferably, the inside of the funnel is fixedly provided with a filter screen, the stirring rod is arranged at the outside of the connecting shaft in a staggered manner, and the stirring rod is located between the heating pipes.

[0006] Preferably, the circulating seat is connected with the transverse pipe in a through manner, the outside of the blade is connected with the circulating seat in a fit manner, the inside of the connecting seat is provided with an internal thread, and the fixing ring is adaptively matched with the internal thread.

[0007] Preferably, the heating box is provided with a pressure control mechanism between the condenser, the pressure control mechanism comprises a pressure control seat, a front pressure relief pipe is fixedly arranged between the pressure control seat and the heating box, a rear pressure relief pipe is fixedly arranged between the pressure control seat and the pipe, a piston is slidably arranged in the inside of the pressure control seat, a spring is fixedly arranged at the lower portion of the piston, a lifting seat is fixedly arranged at the lower portion of the spring, and a lifting bolt is rotatably arranged through the pressure control seat and the lifting seat.

[0008] Preferably, the rear pressure relief pipe is located at the upper side of the pressure control seat, the lifting seat is left with a gap from the inner wall of the pressure control seat, and a limiting ring is fixedly arranged at the upper portion of the lifting seat.

[0009] Preferably, the lower portion of the lifting seat is provided with a special-shaped groove, one end of the lifting bolt is fixedly provided with a special-shaped block, and the special-shaped groove is adaptively matched with the special-shaped block.

[0010] Preferably, the bottom of the supporting leg is in a trapezoidal shape, and the inside of the heating pipe is arranged in a spiral shape.

[0011] Compared with the prior art, the device has the advantages that:

[0012] 1) The device for low-energy-consumption triisobutyl citrate distillation separation is characterized in that: the solution passes through the funnel and is filtered by the filter screen in the inside of the funnel, so that the relatively pure solution enters the heating box; the solution is heated by the heating pipes; the blades in the circulating seat are rotated by the steam generated by the heating, so that the stirring rod is rotated to stir the solution, the heating of the solution is more thorough, and the bottom is not burned during the heating; the steam generated by the heating is introduced into the condenser to be condensed; the condensed product enters the collection cup and is left to obtain the layered product, the effective material is conveniently extracted, the pressure is fully converted into kinetic energy, and the distillation separation efficiency is increased.

[0013] 2) the device for low energy consumption triisobutyl ester distillation separation, the piston and the spring provide a buffer space for the heating box internal pressure, when the heating box internal pressure is too large, the pressure offsets the spring resistance and the friction resistance between the piston and the pressure control seat, and then the piston moves upward, when the piston moves upward to the upper side of the rear pressure relief pipe, the pressure relief channel can be opened, the steam is guided into the condenser to condense, the lifting bolt is arranged, and the spring and the piston can move upward or dependently under the action of the lifting bolt, so that the pressure relief degree is changed, and the pressure relief is suitable for distillation separation of solutions with different capacities. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 it is the three-dimensional structure schematic view of low energy consumption triisobutyl ester distillation separation device in the embodiment of the utility model;

[0015] Figure 2 it is the sectional structure schematic view of steam circulation mechanism in the embodiment of the utility model;

[0016] Figure 3 it is the split structure schematic view of steam circulation mechanism in the embodiment of the utility model;

[0017] Figure 4 it is the sectional structure schematic view of pressure control mechanism in the embodiment of the utility model;

[0018] Figure 5 it is the sectional structure schematic view of condenser in the embodiment of the utility model.

[0019] In the drawing: 1, support foot; 2, heating box; 3, feeding pipe; 4, valve; 5, hopper; 6, waste pipe; 7, guide pipe; 8, condenser; 9, collection cup; 10, steam circulation mechanism; 101, circulation seat; 102, connecting shaft; 103, stirring rod; 104, blade; 105, cross pipe; 106, connecting seat; 107, gas conveying pipe; 108, fixing ring; 11, pressure control mechanism; 111, pressure control seat; 112, front pressure relief pipe; 113, rear pressure relief pipe; 114, piston; 115, spring; 116, lifting seat; 117, lifting bolt; 12, heating pipe. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment one

[0022] In combination Figures 1-5 The low-energy consumption triisobutyl ester distillation separation device comprises support feet 1, a heating tank 2 fixedly installed on the upper part of the support feet 1, a feeding pipe 3 fixedly installed on one side of the upper part of the heating tank 2, a valve 4 fixedly installed on the outside of the feeding pipe 3, a hopper 5 fixedly installed on the upper part of the feeding pipe 3, a waste pipe 6 fixedly installed on the bottom of the heating tank 2, a guide pipe 7 fixedly installed on the upper part of the heating tank 2, a condenser 8 fixedly installed on one end of the guide pipe 7, a collection cup 9 movably installed on the lower part of the condenser 8, and a vapor circulation mechanism 10 fixedly installed on the upper part of the heating tank 2. The vapor circulation mechanism 10 comprises a circulation seat 101, a connecting shaft 102 rotatably installed through the bottom of the circulation seat 101, a plurality of stirring rods 103 fixedly installed on one end of the connecting shaft 102, a blade 104 fixedly installed on the other end of the connecting shaft 102, a cross pipe 105 fixedly installed on one side of the circulation seat 101, a connecting seat 106 fixedly installed on both ends of the cross pipe 105, a gas conveying pipe 107 fixedly installed on the upper part of the heating tank 2, and a fixing ring 108 installed on the outside of the gas conveying pipe 107.

[0023] Referring to Figure 2 and Figure 3 It is further obtained that a filter screen is fixedly installed in the inside of the hopper 5, the stirring rods 103 are installed in a staggered manner on the outside of the connecting shaft 102, and the stirring rods 103 are located between the heating pipes 12, the circulation seat 101 is connected in a through manner with the cross pipe 105, the outside of the blade 104 is connected in a fit manner with the circulation seat 101, an internal thread is formed in the inside of the connecting seat 106, and the fixing ring 108 is adaptively matched with the internal thread.

[0024] Specifically, the solution is heated by the heating pipes 12, and when the solution reaches the boiling point, the generated steam is transmitted to the circulation seat 101 through the gas conveying pipe 107 and then guided to the guide pipe 7. The blade 104 is arranged in the inside of the circulation seat 101, and the blade 104 rotates under the operation of the steam, so that the connecting shaft 102 rotates, and the stirring rods 103 on the connecting shaft 102 can stir the solution in the inside of the heating tank 2, so as to accelerate the distillation efficiency of the solution. The hopper 5 is provided with a filter screen, the filter screen can remove the impurities in the solution, provides a solution separation environment, and achieves a clean effect.

[0025] Example two

[0026] In combination Figure 1 and Figure 4The pressure control mechanism 11 is arranged between the heating tank 2 and the condenser 8, and comprises a pressure control seat 111, a front pressure relief pipe 112 is fixedly installed between the pressure control seat 111 and the heating tank 2, a rear pressure relief pipe 113 is fixedly installed between the pressure control seat 111 and the conduit 7, a piston 114 is slidably installed in the pressure control seat 111, a spring 115 is fixedly installed at the lower portion of the piston 114, a lifting seat 116 is fixedly installed at the lower portion of the spring 115, and a lifting bolt 117 is rotatably installed through the pressure control seat 111 and the lifting seat 116.

[0027] With reference to Figure 4 Further, the rear pressure relief pipe 113 is located at the upper side of the pressure control seat 111, the lifting seat 116 is spaced apart from the inner wall of the pressure control seat 111, a limiting ring is fixedly installed at the upper portion of the lifting seat 116, a special-shaped groove is formed at the lower portion of the lifting seat 116, and a special-shaped block is fixedly installed at one end of the lifting bolt 117, and the special-shaped groove and the special-shaped block are adaptively matched.

[0028] Specifically, when the temperature of the solution in the heating tank 2 increases, the pressure in the heating tank 2 increases, in order to balance the pressure in the tank, the pressure control seat 111 is arranged, the piston 114 in the pressure control seat 111 moves upward under the action of the pressure, when the pressure is greater than the spring resistance of the spring 115, the piston 114 moves, when the piston 114 moves beyond the height of the rear pressure relief pipe 113, the pressure can be discharged through the rear pressure relief pipe 113 to form a pressure relief channel, and the lifting bolt 117 can move the lifting seat 116 up and down, thereby changing the intensity of pressure relief, so that the pressure relief technology is suitable for distillation and separation of solutions with different capacities, and the excess gas enters the condenser 8 through the rear pressure relief pipe 113, thereby effectively controlling the pressure in the tank and avoiding waste of resources.

[0029] Example three

[0030] With reference to Figure 1 and Figure 2 Further, based on the example one and the example two, it is further obtained that the bottom of the supporting leg 1 is in the shape of a trapezoid, and the inside of the heating pipe 12 is in a spiral shape.

[0031] Specifically, the trapezoidal base of the supporting leg 1 can provide stability for the device, and the spiral arrangement of the heating pipe 12 increases the heating area, so that the distillation is more sufficient, and after the distillation vapor is condensed by the condenser and enters the collection cup 9 to stand, the liquid can be separated, and the useful material can be extracted.

[0032] In actual operation, the solution is heated by the heating pipe 12, and when the solution reaches the boiling point, the generated steam is transmitted to the circulating seat 101 through the gas conveying pipe 107 and then guided to the guide pipe 7. The circulating seat 101 is internally provided with the blade 104, and under the operation of the steam, the blade 104 rotates, and the connecting shaft 102 rotates, and the stirring rod 103 on the connecting shaft 102 can stir the solution in the heating box 2, accelerate the distillation efficiency of the solution, and the funnel 5 is provided with a filter screen. The filter screen can remove impurities in the solution to achieve the cleaning effect.

[0033] When the temperature of the solution in the heating box 2 increases, the pressure in the heating box 2 increases. In order to balance the pressure in the box, the control pressure seat 111 is arranged. The piston 114 in the control pressure seat 111 moves upward under the action of the pressure. When the pressure is greater than the spring resistance of the spring 115, the piston 114 moves and opens the pressure relief channel. The lifting bolt 117 can move the lifting seat 116 up and down, thereby changing the intensity of pressure relief, so that the pressure relief technology is suitable for distillation and separation of solutions with different capacities. The excess gas enters the condenser 8 through the rear pressure relief pipe 113, effectively controls the pressure in the box, and avoids waste of resources.

[0034] In order to make the device practical, the trapezoidal base of the supporting leg 1 can provide stability for the device. The spiral arrangement of the heating pipe 12 increases the heating area, so that the distillation is more sufficient. After the distillation steam is condensed by the condenser and enters the collection cup 9, the liquid can be separated, and the useful material can be extracted.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A low-energy triisobutyl ester distillation and separation device, comprising a support leg (1) and a heating tube (12), wherein a heating box (2) is fixedly mounted on the upper portion of the support leg (1), a feeding tube (3) is fixedly mounted at one side of the upper portion of the heating box (2), a valve (4) is fixedly mounted on the outside of the feeding tube (3), a funnel (5) is fixedly mounted on the upper portion of the feeding tube (3), a waste pipe (6) is fixedly mounted on the bottom of the heating box (2), a conduit (7) is fixedly mounted at the front position of the upper portion of the heating box (2), a condenser (8) is fixedly mounted at one end of the conduit (7), and a collecting cup (9) is movably mounted at the lower portion of the condenser (8), characterized in that: The upper part of the heating box (2) is fixedly provided with a steam circulation mechanism (10); The steam circulation mechanism (10) comprises a circulation seat (101), a connecting shaft (102) rotatably penetrating the bottom of the circulation seat (101), a plurality of stirring rods (103) fixedly connected to one end of the connecting shaft (102), a blade (104) fixedly connected to the other end of the connecting shaft (102), a cross pipe (105) fixedly connected to one side of the circulation seat (101), connecting seats (106) fixedly connected to both ends of the cross pipe (105), a gas conveying pipe (107) fixedly connected to the upper part of the heating box (2), and a fixing ring (108) sleeved on the outside of the gas conveying pipe (107).

2. The low energy tri-isobutyl citrate distillation separation apparatus of claim 1, wherein: The inside of the funnel (5) is fixedly provided with a filter screen, the stirring rods (103) are staggered and arranged on the outside of the connecting shaft (102), and the stirring rods (103) are located between the heating pipes (12).

3. The low energy tri-isobutyl citrate distillation separation apparatus of claim 1, wherein: The circulation seat (101) is connected in a penetrating manner with the cross pipe (105), the outside of the blade (104) is connected in a close-fitting manner with the circulation seat (101), the inside of the connecting seat (106) is provided with an internal thread, and the fixing ring (108) is adaptively matched with the internal thread.

4. The low energy tri-isobutyl citrate distillation separation apparatus of claim 1, wherein: A pressure control mechanism (11) is arranged between the heating box (2) and the condenser (8), the pressure control mechanism (11) comprises a pressure control seat (111), a front pressure relief pipe (112) is fixedly connected between the pressure control seat (111) and the heating box (2), a rear pressure relief pipe (113) is fixedly connected between the pressure control seat (111) and the conduit (7), a piston (114) is slidably arranged in the inside of the pressure control seat (111), a spring (115) is fixedly connected to the lower part of the piston (114), a lifting seat (116) is fixedly connected to the lower part of the spring (115), and a lifting bolt (117) penetrates the pressure control seat (111) and is rotatably connected with the lifting seat (116).

5. The low energy tri-isobutyl citrate distillation separation apparatus of claim 4, wherein: The rear pressure relief pipe (113) is located on the upper side of the pressure control seat (111), the lifting seat (116) leaves a gap with the inner wall of the pressure control seat (111), and a limiting ring is fixedly connected to the upper part of the lifting seat (116).

6. The low energy tri-isobutyl citrate distillation separation apparatus of claim 5, wherein: The lower part of the lifting seat (116) is provided with a special-shaped groove, one end of the lifting bolt (117) is fixedly connected with a special-shaped block, and the special-shaped groove is adaptively matched with the special-shaped block.

7. The low energy tri-isobutyl citrate distillation separation apparatus of claim 6, wherein: The bottom of the supporting leg (1) is trapezoidal, and the inside of the heating pipe (12) is arranged in a spiral shape.