Condensation pipe of distillation tower for fatty acid production

By incorporating an extension tube and a coiled tube structure within the condenser tube, the forces of thermal expansion and contraction are absorbed, solving the problem of condenser tube rupture due to thermal expansion and contraction. This achieves better sealing performance, simplifies installation, and extends the service life of the condenser tube.

CN223747002UActive Publication Date: 2026-01-02GUANGDONG XINHUI JIALI OIL CO LTD
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Patent Information

Application Number
CN202520039211.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-02
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

In the existing fatty acid production process, the condenser tubes rupture due to the force generated by thermal expansion and contraction, and the existing straight tube structure cannot effectively absorb the force of thermal expansion and contraction.

Method used

An extension tube is installed at the end of the connecting tube of the condenser tube and connected to it through a coiled tube. The coiled structure absorbs the force of thermal expansion and contraction, while the sealing is enhanced by the extrusion plate and the retaining ring. The installation process is simplified by the handle drive assembly.

Benefits of technology

It effectively absorbs the forces of thermal expansion and contraction, enhances sealing, prevents condenser tube rupture, simplifies the installation process, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a condensation pipe of a distillation tower for fatty acid production, and relates to the technical field of fatty acid production. The distillation component comprises a distillation tower body, a protective cover arranged at the top of the distillation tower body, a fixed block fixed on the side wall of the distillation tower body, a connecting assembly arranged in the distillation tower body, and a sealing assembly arranged on the connecting assembly; the connecting assembly comprises a connecting pipe arranged on the protective cover, a stretching-in pipe arranged at the bottom of the connecting assembly and a spiral pipe fixed to the bottom end of the stretching-in pipe. The extending-in pipe is arranged at the end of the connecting pipe, the spiral pipe is directly connected with the extending-in pipe, acting force generated by thermal expansion and cold contraction is absorbed through the spiral structure of the spiral pipe, and compared with a straight pipe, the acting force generated by thermal expansion and cold contraction can be well absorbed; the problem that an existing condenser pipe is of a straight pipe structure and cannot consume acting force of thermal expansion and cold contraction is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to fatty acid production technical field, especially, relate to a condenser pipe of distillation column for fatty acid production. BACKGROUND

[0002] Fatty acid is a kind of compound composed of carbon, hydrogen and oxygen, in industry, fatty acid can be obtained by hydrolysis of animal and vegetable fat, widely used in food, cosmetics, pharmaceuticals, plastics and rubber industry and candle manufacturing etc. field, is an important chemical raw material, also can be used as the functional additive of various products.

[0003] In the process of fatty acid production involves cooling link: the fatty acid of 220 DEG C that the output passes through heat exchanger, with 25 DEG C water as coolant and is cooled, but in the prior art, the condenser pipe on heat exchanger is straight pipe structure, and due to thermal expansion and contraction, the force generated by thermal expansion and contraction is directly applied to the condenser pipe, which will cause the condenser pipe to break over a long period of time.

[0004] Therefore, we provide a condenser pipe of distillation column for fatty acid production to solve the problems in the above. INVENTION CONTENTS

[0005] The utility model discloses a condenser pipe of distillation column for fatty acid production, by setting into pipe at the end of connecting pipe, and the spiral pipe is directly connected with into pipe, utilizes the spiral structure of spiral pipe, and the force generated by thermal expansion and contraction is absorbed, compared with straight pipe, the force generated by thermal expansion and contraction can be well absorbed, solve the problem that the existing condenser pipe is straight pipe structure and cannot consume the force of thermal expansion and contraction.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model discloses a condenser pipe of distillation column for fatty acid production, including distillation component, including distillation tower body, set up at the top of the distillation tower body's protective cover, fixed in the lateral wall of the distillation tower body's fixed block, set up in the inside of the distillation tower body's connecting assembly and set up on the sealing assembly of connecting assembly;

[0008] The connecting assembly includes connecting pipe set up on the protective cover, into pipe set up at the bottom of the connecting assembly and spiral pipe fixed in the bottom end of into pipe;

[0009] The sealing assembly includes the first fixed ring of fixed connecting pipe outer wall, the sealing rubber ring of set up in the first fixed ring interior, the second fixed ring of cover into pipe outer wall and the extrusion plate of fixed in the second fixed ring top end.

[0010] The utility model further sets up, the inner diameter of connecting pipe and the extension pipe is same, the extension pipe and spiral pipe are linked together, the recess is set in the inside of first fixed ring, the recess shape is in accord with the appearance of extrusion board.

[0011] The utility model further sets up, still include installation part, it includes setting drive assembly in the connecting pipe outer wall, setting restriction component on one side of drive assembly, and setting clamping assembly in the inside of restriction component.

[0012] The utility model further sets up, drive assembly includes setting handle in the connecting pipe lateral wall, the rotation disc of fixed in handle bottom, and sets up the restriction groove in rotation disc bottom.

[0013] The utility model further sets up, restriction component includes the fixed disc of setting in the connecting pipe outer wall, the guide groove of through in the fixed disc lateral wall, sets up the connecting rod in the inside of guide groove.

[0014] The utility model further sets up, clamping assembly includes setting clamping block in the connecting rod bottom, and setting extrusion inclined block in the inside of clamping block.

[0015] The utility model further sets up, the end portion sliding connection of handle is in the lateral wall of connecting pipe, and the outer wall of connecting pipe is rotatably connected in the inner wall of rotation disc.

[0016] The utility model further sets up, the inner wall of fixed disc is fixedly connected in the outer wall of connecting pipe, the connecting rod sliding connection is in the inside of guide groove, and the inner wall of restriction groove is slidingly connected in the top end of connecting rod.

[0017] The utility model has the advantages of following:

[0018] 1, the utility model discloses a through setting extension pipe in the end of connecting pipe, and the spiral pipe is directly connected with extension pipe, utilizes the spiral structure of spiral pipe, and the acting force produced by thermal expansion and cold shrink is absorbed, compared with straight pipe, and the acting force produced by thermal expansion and cold shrink can be well absorbed, in addition, by splicing extension pipe on connecting pipe, then extrusion board will enter the inside of first fixed ring, and first fixed ring is extruded, thereby increasing the sealing between connecting pipe and extension pipe.

[0019] 2、The utility model discloses a handle drives the rotation of the rotating disc, and the rotation of the rotating disc will drive the angle of the limiting groove on the rotating disc to change to force the movement of the connecting rod, and the movement of the connecting rod is limited by the guide groove, and the movement of the connecting rod will drive the movement of the clamping block, and the clamping block is clamped on the side wall of the first fixed ring and the second fixed ring, the installation between the first fixed ring and the second fixed ring is completed, and the installation of the spiral pipe is indirectly completed, compared with the installation through the cooperation of the flange and the bolt, and this installation mode can conveniently install the spiral pipe for the staff. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used for the embodiment description.

[0021] Figure 1 It is a kind of fatty acid production with distillation column's condenser pipe structure schematic view.

[0022] Figure 2 It is a kind of fatty acid production with distillation column's condenser pipe exploded structure schematic view.

[0023] Figure 3 It is a kind of fatty acid production with distillation column's condenser pipe internal structure schematic view.

[0024] Figure 4 It is a kind of fatty acid production with distillation column's condenser pipe sealing assembly exploded structure schematic view.

[0025] Figure 5 It is a kind of fatty acid production with distillation column's condenser pipe mounting component exploded structure schematic view.

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] 100, distillation component;101, distillation column body;102, protective cover;103, fixed block;104, connecting assembly;104a, connecting pipe;104b, extension pipe;104c, spiral pipe;105, sealing assembly;105a, first fixed ring;105b, sealing rubber ring;105c, second fixed ring;105d, extrusion plate;200, mounting component;201, drive assembly;201a, handle;201b, rotating disc;201c, limiting groove;202, limiting assembly;202a, fixed disc;202b, guide groove;202c, connecting rod;203, clamping assembly;203a, clamping block;203b, extrusion inclined block. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model.

[0029] Embodiment 1

[0030] Please refer to Figures 1-5 The utility model discloses a condenser pipe of distillation tower for fatty acid production, including distillation part 100, including distillation tower body 101, set up the protective cover 102 of distillation tower body 101 top, the fixed block 103 of fixed in the lateral wall of distillation tower body 101, set up the connecting assembly 104 in the inside of distillation tower body 101 and the sealing assembly 105 of setting up on connecting assembly 104,

[0031] Connecting assembly 104 includes setting up the connecting pipe 104a on the protective cover 102, setting up the pipe 104b of intruding in the bottom of connecting assembly 104 and the spiral pipe 104c of fixed in the bottom end of pipe 104b,

[0032] Sealing assembly 105 includes the first fixed ring 105a of fixed in the outer wall of connecting pipe 104a, sets up the sealing rubber ring 105b in the inside of first fixed ring 105a, the second fixed ring 105c of setting up in the outer wall of pipe 104b and the extrusion plate 105d of fixed in the top end of second fixed ring 105c, the inner diameter of connecting pipe 104a and pipe 104b is same, and the pipe 104b and spiral pipe 104c are connected, and the recess is set up in the inside of first fixed ring 105a, and the recess shape is matched with the appearance of extrusion plate 105d.

[0033] The operation process of this embodiment is that: by setting the pipe 104b of intruding in the end of connecting pipe 104a, and directly connecting the spiral pipe 104c with the pipe 104b of intruding, the action force generated by thermal expansion and cold shrink is absorbed by the spiral structure of spiral pipe 104c, which can well absorb the action force generated by thermal expansion and cold shrink compared with straight pipe, and by splicing the pipe 104b of intruding on the connecting pipe 104a, then the extrusion plate 105d will enter the inside of the first fixed ring 105a and extrude the first fixed ring 105a, thereby increasing the sealing property between the connecting pipe 104a and the pipe 104b of intruding.

[0034] Embodiment 2

[0035] Please refer to Figures 1-5 On the basis of embodiment 1, still include installation part 200, it includes setting up the drive assembly 201 of connecting pipe 104a outer wall, setting up the restriction assembly 202 of drive assembly 201 one side and setting up the clamping assembly 203 in the inside of restriction assembly 202.

[0036] Specifically, the driving assembly 201 comprises a handle 201a arranged on the side wall of the connecting pipe 104a, a rotating disc 201b fixed to the bottom end of the handle 201a, and a limiting groove 201c arranged on the bottom of the rotating disc 201b; the limiting assembly 202 comprises a fixed disc 202a sleeved on the outer wall of the connecting pipe 104a, a guide groove 202b penetrating through the side wall of the fixed disc 202a, and a connecting rod 202c arranged in the guide groove 202b; the clamping assembly 203 comprises a clamping block 203a arranged at the bottom end of the connecting rod 202c, and an extrusion inclined block 203b arranged in the clamping block 203a.

[0037] Further, the end of the handle 201a is slidingly connected to the side wall of the connecting pipe 104a, the inner wall of the rotating disc 201b is rotationally connected to the outer wall of the connecting pipe 104a, the inner wall of the fixed disc 202a is fixedly connected to the outer wall of the connecting pipe 104a, the connecting rod 202c is slidingly connected to the inner wall of the guide groove 202b, and the top end of the connecting rod 202c is slidingly connected to the inner wall of the limiting groove 201c.

[0038] The operation process of the embodiment is as follows: the handle 201a drives the rotating disc 201b to rotate, the angle of the limiting groove 201c arranged on the rotating disc 201b changes, the connecting rod 202c is forced to move, the movement of the connecting rod 202c is limited by the guide groove 202b, the movement of the clamping block 203a is driven by the movement of the connecting rod 202c, the clamping block 203a is clamped on the side wall of the first fixed ring 105a and the second fixed ring 105c, the installation between the first fixed ring 105a and the second fixed ring 105c is completed, and the installation of the spiral pipe 104c is indirectly completed. Compared with the installation by the cooperation of the flange and the bolt, this installation method can facilitate the installation of the spiral pipe 104c by the worker. In addition, in the movement process of the clamping block 203a, the extrusion inclined block 203b is moved, the connecting pipe 104a and the extending pipe 104b are extruded, and the sealing performance between the two is better.

[0039] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A condenser tube for a distillation column for fatty acid production, characterized by, Including, The distillation component (100) comprises a distillation column body (101), a protective cover (102) arranged at the top of the distillation column body (101), a fixing block (103) fixed to the side wall of the distillation column body (101), a connecting assembly (104) arranged in the inside of the distillation column body (101), and a sealing assembly (105) arranged on the connecting assembly (104); The connecting assembly (104) comprises a connecting pipe (104a) arranged on the protective cover (102), a penetrating pipe (104b) arranged at the bottom of the connecting assembly (104), and a spiral pipe (104c) fixed to the bottom end of the penetrating pipe (104b); The sealing assembly (105) comprises a first fixing ring (105a) fixed to the outer wall of the connecting pipe (104a), a sealing rubber ring (105b) arranged in the inside of the first fixing ring (105a), a second fixing ring (105c) sleeved on the outer wall of the penetrating pipe (104b), and an extrusion plate (105d) fixed to the top end of the second fixing ring (105c).

2. The condenser pipe of a distillation column for fatty acid production according to claim 1, wherein The inner diameters of the connecting pipe (104a) and the penetrating pipe (104b) are the same, the penetrating pipe (104b) and the spiral pipe (104c) are connected, the inside of the first fixing ring (105a) is provided with a groove, and the shape of the groove is matched with the outer shape of the extrusion plate (105d).

3. The condenser pipe of a distillation column for fatty acid production according to claim 1, wherein Further comprising a mounting component (200) comprising a driving assembly (201) arranged on the outer wall of the connecting pipe (104a), a limiting assembly (202) arranged on one side of the driving assembly (201), and a clamping assembly (203) arranged in the inside of the limiting assembly (202).

4. The condenser tube of a distillation column for fatty acid production according to claim 3, wherein The driving assembly (201) comprises a handle (201a) arranged on the side wall of the connecting pipe (104a), a rotating disc (201b) fixed to the bottom end of the handle (201a), and a limiting groove (201c) arranged at the bottom of the rotating disc (201b).

5. The condenser tube of a distillation column for fatty acid production according to claim 4, wherein The limiting assembly (202) comprises a fixed disc (202a) sleeved on the outer wall of the connecting pipe (104a), a guide groove (202b) penetrating through the side wall of the fixed disc (202a), and a connecting rod (202c) arranged in the inside of the guide groove (202b).

6. The condenser of a distillation column for fatty acid production according to claim 5, wherein The clamping assembly (203) comprises a clamping block (203a) arranged at the bottom end of the connecting rod (202c), and an extrusion inclined block (203b) arranged in the inside of the clamping block (203a).

7. The condenser tube of a distillation column for fatty acid production according to claim 4, wherein The end of the handle (201a) is slidingly connected to the side wall of the connecting pipe (104a), and the inner wall of the rotating disc (201b) is rotationally connected to the outer wall of the connecting pipe (104a).

8. The condenser tube of a distillation column for fatty acid production according to claim 5, wherein The inner wall of the fixed disc (202a) is fixedly connected to the outer wall of the connecting pipe (104a), the connecting rod (202c) is slidingly connected to the inside of the guide groove (202b), and the top end of the connecting rod (202c) is slidingly connected to the inner wall of the limiting groove (201c).