A distillation kettle for the production of vegetable oleic acid

By designing a distillation kettle with electric push rods and limiting components, effective bubble removal and real-time stirring according to liquid level changes are achieved, and the problem of inconvenience in bubble removal and stirring in existing distillation kettles is solved, and the distillation efficiency and material stability are improved.

CN119909399BActive Publication Date: 2025-06-13PANJIN XINHAIYUAN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510415435.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-06-13
Estimated Expiration
2045-04-03

AI Technical Summary

Technical Problem

During the use of existing distillation kettles, it is not convenient to effectively remove bubbles, and it is not convenient to achieve efficient stirring at different depths according to real-time changes in the liquid level, which affects the internal stability of the material and the distillation efficiency.

Method used

A distillation kettle including a kettle body, a driving motor, a spindle, a telescopic shaft and a stirring assembly was designed. The anti-hook was driven up and down through an electric push rod, and the position of the mounting plate was restricted with the limiting assembly to realize the synchronous up and down movement of the stirring assembly and the mesh plate. The mesh-shaped structure and poke head of the mesh plate were used to remove air bubbles, and the position of the mesh plate was adjusted in real time according to the change of the liquid level height.

Benefits of technology

The bubbles on the liquid surface are effectively removed, the distillation efficiency is improved, and the stirring depth is adjusted in real time according to the changes in the liquid surface, ensuring the stability of the material and the integrity of the distillation process.

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Abstract

The present invention discloses a distillation kettle for vegetable oleic acid production, and relates to the technical field of distillation kettles. It comprises a kettle body, a driving motor and a main shaft, wherein the bottom of the kettle body top cover is connected with a conflict hook through an electric push rod; a stirring assembly is arranged at the bottom of the telescopic shaft through a mounting shaft, a mounting sleeve is arranged in the middle of the mounting shaft for vertical limiting sliding, a bubble poking assembly is arranged between the outer side of the mounting sleeve and the stirring assembly, and the bubble poking assembly is used to poke the internal bubbles, the limiting assembly is arranged between the conflict plate and the mounting plate, the limiting assembly comprises an insertion rod, the insertion rod is fixed on the top of the conflict plate, the top of the insertion rod is located in a guide groove, and the guide groove is provided in the limiting plate. The distillation kettle for vegetable oleic acid production processes bubbles on the liquid surface, and can carry out vertical activities to different degrees according to the change of the liquid level, thereby improving the bubble processing and stirring efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of distillation kettles, in particular to a distillation kettle used for producing vegetable oleic acid. Background Art

[0002] During the production process, vegetable oleic acid needs to be extracted by a distillation kettle. Due to the different boiling points of the components, separation is achieved by combining two unit operations of heating evaporation and condensation to extract the vegetable oleic acid in the material. However, the existing distillation kettle has the following problems during use:

[0003] During the use of the distillation kettle, the vegetable oleic acid reaches the boiling point and forms steam to be discharged, which will form bubbles on the liquid surface. The existing distillation kettle is not convenient for effectively removing the bubbles, and the large accumulation of bubbles will have an adverse effect on the overflow and generation of vegetable oleic acid steam. At the same time, during the distillation process, stirring is usually required to speed up the distillation. However, the existing distillation kettle is not convenient for achieving efficient stirring at different depths according to the real-time changes in the liquid level, which affects the stability of the material and is also one of the reasons for the incomplete distillation of vegetable oleic acid.

[0004] In view of the above problems, it is urgent to carry out innovative design based on the original distillation kettle. Summary of the invention

[0005] The object of the present invention is to provide a distillation kettle for the production of vegetable oleic acid, so as to solve the problem that the existing distillation kettle proposed in the above background technology is not convenient for effectively removing bubbles and is not convenient for realizing efficient stirring at different depths according to the real-time changes of the liquid level. The technical solution of the present invention is aimed at the technical problem that the existing technical solution is too single, and provides a solution that is significantly different from the existing technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a distillation kettle for vegetable oleic acid production, comprising a kettle body, a driving motor and a main shaft, wherein the bottom of the kettle body top cover is connected with a conflict hook through an electric push rod;

[0007] It also includes a telescopic shaft, a stirring assembly is arranged at the bottom of the telescopic shaft through the mounting shaft, a mounting sleeve is arranged in the middle of the mounting shaft for vertical limited sliding, a bubble poking assembly is arranged between the outer side of the mounting sleeve and the stirring assembly, and the bubble poking assembly is used to poke the internal bubbles, a mounting disk is arranged on the fixed sleeve on the telescopic shaft, and a mounting plate is connected to the bottom of the mounting disk through a height adjustment assembly, and a resistance plate is installed at the bottom of the mounting plate through an elastic telescopic rod;

[0008] A limit assembly, wherein the limit assembly is arranged between the contact plate and the mounting plate, the limit assembly includes an extension rod, the extension rod is fixed to the top of the contact plate, the top of the extension rod is located in a guide groove, the guide groove is provided in the limit plate, the limit plate slides laterally elastically in the mounting plate through a spring, a limit head is provided at the inner end of the limit plate, and the limit head is fixed to the outer side of the telescopic shaft.

[0009] Preferably, a driving motor is installed on the top of the kettle body, the output end of the driving motor is connected to the main shaft, and a telescopic shaft is provided in a cavity at the bottom of the main shaft for limited sliding.

[0010] Preferably, the stirring assembly includes a connecting rod and a stirring rod, the connecting rod is transversely fixed on the mounting shaft, the stirring rod is fixed between the outer end of the connecting rod and the bottom of the mounting shaft, and the bottom of the stirring rod is designed to be an arc-shaped structure.

[0011] Preferably, the bubble poking assembly includes a mesh plate, which is fixed to the outside of the mounting sleeve, a poking head is fixed to the bottom of the mesh plate, the bottom of the mesh plate is connected to the connecting rod through a positioning telescopic rod, and a floating plate is fixed to the bottom edge of the mesh plate.

[0012] Preferably, the poking heads are designed as spike-like structures, and the poking heads are distributed in a circumferential array at the bottom of the mesh plate.

[0013] Preferably, the height adjustment assembly includes a first oil tank, which is fixed to the bottom of the mounting plate, a first piston rod is installed in the first oil tank, the first piston rod is fixed to the top of the mounting plate, the first oil tank is connected to a second oil tank through a hose, the second oil tank is fixed to the top of the mounting sleeve, a second piston rod is installed in the second oil tank, and the top of the second piston rod is fixedly connected to the side protrusion of the mounting shaft.

[0014] Preferably, the inner end side wall of the guide groove is designed as an inclined surface structure, and the inclined surface area of ​​the inner end of the guide groove is resisted by the top of the extending rod to drive the limit plate to move inward.

[0015] Preferably, the limit heads are used to limit the limit plate after extension, and the limit heads are vertically and evenly spaced outside the telescopic shaft.

[0016] Preferably, the bottom protrusion of the interference hook is located below the interference plate, and a distance is provided between the initial position of the interference hook and the interference plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention is provided with a mesh plate with a floating plate so that it can float on the liquid surface. When the stirring mechanism and the mesh plate are driven to rotate by the mounting shaft, the mesh structure of the mesh plate itself can cooperate with the poking head to remove bubbles. Furthermore, the electric push rod drives the resistance hook to move up and down, and cooperates with the limit assembly to limit the position of the mounting plate. The telescopic shaft can drive the mounting shaft to move up and down synchronously during the rotation process. On the one hand, the entire material can be stirred. On the other hand, the rotation and up and down movement of the mesh plate can cooperate with the poking head to better remove bubbles and improve the distillation efficiency.

[0019] 2. The present invention, on the basis of up and down stirring and bubble removal, utilizes buoyancy to adjust the position of the mesh plate in real time according to the height change of the liquid level, so that it corresponds to the bubble area. At the same time, the position of the mesh plate is adjusted by adjusting the initial position of the mounting plate through the height adjustment component, and then adjusting the initial distance between the contact plate and the contact hook, so that the electric push rod can push the mounting plate to move up and down to different degrees on the basis of outputting a constant stroke, that is, the lower the liquid level, the lower the height of the mesh plate, so that the height of the mounting plate and the contact plate is lower, and then when the electric push rod is running, the up and down movement amplitude of the mounting shaft is driven to be lower, and each up and down movement can be changed in real time, and the role of the limit assembly is to prevent the first piston rod from being affected by the force on the first piston rod. The activity position of the mesh plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the front cross-section structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the bubble poking assembly of the present invention;

[0022] Figure 3 This is a schematic diagram of the mesh structure of the present invention;

[0023] Figure 4 This is a schematic diagram of the front cross-section structure of the mounting plate of the present invention;

[0024] Figure 5 For the present invention Figure 4 Enlarged structural diagram at A in the middle.

[0025] In the figure: 1. kettle body; 2. driving motor; 3. main shaft; 4. telescopic shaft; 5. mounting shaft; 61. connecting rod; 62. stirring rod; 7. mounting sleeve; 71. mesh plate; 72. poking head; 73. positioning telescopic rod; 74. floating plate; 8. mounting plate; 91. first oil tank; 92. first piston rod; 93. second oil tank; 94. second piston rod; 10. mounting plate; 11. elastic telescopic rod; 12. contact plate; 131. insertion rod; 132. guide groove; 133. limit plate; 134. spring; 135. limit head; 14. electric push rod; 15. contact hook. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figures 1 - 5 The present invention provides a technical solution: a distillation kettle for producing vegetable oleic acid, a kettle body 1, a driving motor 2, a main shaft 3, a telescopic shaft 4, a mounting shaft 5, a stirring assembly, a connecting rod 61, a stirring rod 62, a mounting sleeve 7, a mesh plate 71, a poking head 72, a positioning telescopic rod 73, a floating plate 74, a mounting plate 8, a first oil tank 91, a first piston rod 92, a second oil tank 93, a second piston rod 94, a mounting plate 10, an elastic telescopic rod 11, a contact plate 12, an insertion rod 131, a guide groove 132, a limit plate 133, a spring 134, a limit head 135, an electric push rod 14 and a contact hook 15.

[0028] Embodiment 1

[0029] See also Figures 1 - 3 , including a kettle body 1, a driving motor 2 and a main shaft 3, the bottom of the top cover of the kettle body 1 is connected to a resistance hook 15 through an electric push rod 14; a driving motor 2 is installed on the top of the kettle body 1, the output end of the driving motor 2 is connected to the main shaft 3, and a telescopic shaft 4 is provided in the cavity at the bottom of the main shaft 3 for limited sliding; a stirring assembly is provided at the bottom of the telescopic shaft 4 through a mounting shaft 5, a mounting sleeve 7 is provided in the middle of the mounting shaft 5 for vertical limited sliding, a bubble poking assembly is provided between the outer side of the mounting sleeve 7 and the stirring assembly, and the bubble poking assembly is used to poke internal bubbles, and the stirring assembly includes a connecting rod 61 and a stirring rod 62, the connecting rod 61 is transversely fixed on the installation shaft 5, the stirring rod 62 is fixed between the outer end of the connecting rod 61 and the bottom of the installation shaft 5, and the bottom of the stirring rod 62 is designed to be an arc structure; the bubble poking assembly includes a mesh plate 71, the mesh plate 71 is fixed to the outside of the installation sleeve 7, a poking head 72 is fixed to the bottom of the mesh plate 71, the bottom of the mesh plate 71 is connected to the connecting rod 61 through a positioning telescopic rod 73, and a floating plate 74 is fixed at the bottom edge of the mesh plate 71; the poking head 72 is designed as a spike-like structure, and the poking head 72 is distributed in a circumferential array at the bottom of the mesh plate 71;

[0030] The main shaft 3, telescopic shaft 4 and mounting shaft 5 are driven to rotate by the driving motor 2, the material is stirred by the connecting rod 61 and the stirring rod 62, and the bubbles are removed by the mesh plate 71 and the poking head 72 to improve the distillation efficiency.

[0031] Embodiment 2

[0032] Based on Example 1, please refer toFigures 1 - 5 , a mounting plate 8 is fixedly sleeved on the telescopic shaft 4, and the bottom of the mounting plate 8 is connected to a mounting plate 10 through a height adjustment component, and a contact plate 12 is installed at the bottom of the mounting plate 10 through an elastic telescopic rod 11; a limit assembly is arranged between the contact plate 12 and the mounting plate 10, and the limit assembly includes an insertion rod 131, the insertion rod 131 is fixed to the top of the contact plate 12, and the top of the insertion rod 131 is located in a guide groove 132, and the guide groove 132 is provided in a limit plate 133, and the limit plate 133 slides laterally elastically in the mounting plate 10 through a spring 134, and a limit head 135 is arranged at the inner end of the limit plate 133, and the limit head 135 is fixed to the outer side of the telescopic shaft 4;

[0033] The height adjustment assembly includes a first oil tank 91, which is fixed to the bottom of the mounting plate 8, a first piston rod 92 is installed in the first oil tank 91, and the first piston rod 92 is fixed to the top of the mounting plate 10. The first oil tank 91 is connected to the second oil tank 93 through a hose, and the second oil tank 93 is fixed to the top of the mounting sleeve 7. A second piston rod 94 is installed in the second oil tank 93, and the top of the second piston rod 94 is fixedly connected to the side protrusion of the mounting shaft 5; the inner end side wall of the guide groove 132 is designed as an inclined structure, and the inclined area at the inner end of the guide groove 132 is driven by the top of the extended rod 131 to drive the limit plate 133 to move inward; the limit head 135 is used to limit the limit plate 133 after it is extended, and the limit head 135 is vertically and evenly spaced outside the telescopic shaft 4; the bottom protrusion of the contact hook 15 is located below the contact plate 12, and a distance is set between the initial position of the contact hook 15 and the contact plate 12;

[0034] According to the height of the liquid level, the mesh plate 71 cooperates with the float plate 74 to reach different liquid level heights under the action of buoyancy, and adjusts the initial height of the mounting plate 10 through the height adjustment component. The electric push rod 14 drives the resistance hook 15 to move upward with a fixed stroke, and cooperates with the limit assembly to limit the position of the mounting plate 10. It can drive the mesh plate 71 and the stirring rod 62 to move up and down, improve the stirring effect, and at the same time improve the bubble removal effect, and adjust the up and down movement range of the mesh plate 71 and the stirring rod 62 in real time according to the change of the liquid level height.

[0035] Working principle: First, pour the material into the kettle body 1, and the floating plate 74 drives the mesh plate 71 to move upward under the action of buoyancy, and the mesh plate 71 is positioned and extended by the positioning telescopic rod 73, and the floating plate 74 drives the installation sleeve 7 to move upward, so that the second piston rod 94 extends into the second oil tank 93, squeezes the oil into the first oil tank 91, adjusts the position of the first piston rod 92, and drives the installation plate 10 to move downward through the first piston rod 92, and adjusts the initial positions of the installation plate 10 and the contact plate 12;

[0036] The material is heated by the kettle body 1, and the driving motor 2 drives the main shaft 3 to rotate. The main shaft 3 drives the telescopic shaft 4 and the mounting shaft 5 to rotate, and then can drive the connecting rod 61 and the stirring rod 62 to rotate, slowly stirring the material, so that the vegetable oleic acid boils to generate gas and is discharged and condensed for collection. During this process, the mounting shaft 5 drives the mounting sleeve 7 to rotate through the second oil tank 93 and the second piston rod 94, and then drives the mesh plate 71 and the punching head 72 to rotate synchronously. The electric push rod 14 drives the contact hook 15 to move up and down. When the contact hook 15 moves up, it contacts the contact plate 12. The contact plate 12 is forced to move up, so that the extending rod 131 is inserted into the guide groove 132, pushing the limiting plate 133 to move outward. By contacting the limiting plate 133 with the limiting head 135, the position of the mounting plate 10 is restricted, so that when the contact plate 12 drives the mounting plate 10 to move up, it can drive the telescopic shaft 4 to move up, and then drive the lower mounting shaft 5 to move up, so that the mounting shaft 5 can move up synchronously when rotating. When the electric push rod 14 drives the contact hook 15 to reset, under the action of gravity, the mounting shaft 5 resets downward until the contact hook 15 separates from the contact plate 12, and the limiting plate 133 resets under the action of the spring 134, separating it from the limiting head 135. At this time, the position of the mounting plate 10 is released. According to the new liquid level surface, the mesh plate 71 is at a new height, and the initial position of the contact plate 12 can be adjusted again through the height adjustment component. Through the above process, the up-and-down movement and rotation of the stirring component, the up-and-down movement and rotation of the mesh plate 71, the mesh structure of the mesh plate 71 itself and the bottom punching head 72 are used to remove the liquid surface bubbles, and the position of the mesh plate 71 and the subsequent up-and-down movement amplitude are adjusted in real time according to the liquid surface height.

[0037] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A distillation kettle for producing vegetable oleic acid, comprising a kettle body (1), a driving motor (2) and a main shaft (3), wherein the bottom of the top cover of the kettle body (1) is connected to an abutment hook (15) via an electric push rod (14); Features: The invention also comprises a telescopic shaft (4), wherein a stirring assembly is arranged at the bottom of the telescopic shaft (4) via a mounting shaft (5), a mounting sleeve (7) is arranged in a vertical limited sliding manner at the middle of the mounting shaft (5), a bubble poking assembly is arranged between the outer side of the mounting sleeve (7) and the stirring assembly, and the bubble poking assembly is used to poke bubbles inside the cavity, a mounting disc (8) is arranged on the fixed sleeve on the telescopic shaft (4), and a mounting plate (10) is connected to the bottom of the mounting disc (8) via a height adjustment assembly, a resisting plate (12) is arranged at the bottom of the mounting plate (10) via an elastic telescopic rod (11), and the bubble poking assembly comprises a mesh plate (71), wherein the mesh plate (71) is fixed to the outside of the mounting sleeve (7), a poking head (72) is fixed to the bottom of the mesh plate (71), and the mesh plate (71) is provided with a probing head (72). The bottom of the mesh plate (71) is connected to the connecting rod (61) through a positioning telescopic rod (73), a floating plate (74) is fixed at the bottom edge of the mesh plate (71), the height adjustment assembly comprises a first oil tank (91), the first oil tank (91) is fixed to the bottom of the mounting plate (8), a first piston rod (92) is installed in the first oil tank (91), the first piston rod (92) is fixed to the top of the mounting plate (10), the first oil tank (91) is connected to a second oil tank (93) through a hose, the second oil tank (93) is fixed to the top of the mounting sleeve (7), a second piston rod (94) is installed in the second oil tank (93), and the top of the second piston rod (94) is fixedly connected to a side protrusion of the mounting shaft (5); A limit assembly, the limit assembly is arranged between the contact plate (12) and the mounting plate (10), the limit assembly comprises an insertion rod (131), the insertion rod (131) is fixed to the top of the contact plate (12), the top of the insertion rod (131) is located in a guide groove (132), the guide groove (132) is arranged in a limit plate (133), the limit plate (133) slides laterally elastically in the mounting plate (10) via a spring (134), a limit head (135) is arranged at the inner end of the limit plate (133), and the limit head (135) is fixed to the outer side of the telescopic shaft (4).

2. A still for producing vegetable oleic acid according to claim 1, characterized in that: A driving motor (2) is installed on the top of the kettle body (1); the output end of the driving motor (2) is connected to a main shaft (3); and a telescopic shaft (4) is provided in a limited sliding manner in a cavity at the bottom of the main shaft (3).

3. A still for producing vegetable oleic acid according to claim 2, characterized in that: The stirring assembly comprises a connecting rod (61) and a stirring rod (62); the connecting rod (61) is transversely fixed on the mounting shaft (5); the stirring rod (62) is fixed between the outer end of the connecting rod (61) and the bottom of the mounting shaft (5); the bottom of the stirring rod (62) is designed to be an arc-shaped structure.

4. A still for producing vegetable oleic acid according to claim 3, characterized in that: The poking heads (72) are designed as spike-shaped structures, and the poking heads (72) are distributed in a circumferential array at the bottom of the mesh plate (71).

5. A still for producing vegetable oleic acid according to claim 4, characterized in that: The inner end side wall of the guide groove (132) is designed as an inclined surface structure, and the inner end inclined surface area of ​​the guide groove (132) is resisted by the top of the inserted rod (131) to drive the limiting plate (133) to move inwards.

6. A still for producing vegetable oleic acid according to claim 5, characterized in that: The limiting heads (135) are used to limit the extending limiting plate (133), and the limiting heads (135) are vertically distributed at equal intervals outside the telescopic shaft (4).

7. A still for producing vegetable oleic acid according to claim 6, characterized in that: The bottom protrusion of the abutment hook (15) is located below the abutment plate (12), and a distance is provided between the initial position of the abutment hook (15) and the abutment plate (12).

Citation Information

Patent Citations

  • Distillation still with liftable stirring device

    CN211069071U

  • Evaporation device for fatty acid production

    CN218653029U