A fatty acid residue distillation column

By installing guide components and traction ropes between the distillation tower body and the embedded components, the problem of tilting during the fixing of the distillation tower body was solved, thereby improving the stability and installation efficiency of the distillation tower.

CN224404398UActive Publication Date: 2026-06-26JIANGSU HUAXING HEAVY IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUAXING HEAVY IND CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the existing technology, the level of the bottom embedded components needs to be repeatedly adjusted during the fixing process of the distillation column body, which makes the distillation column prone to tilting.

Method used

The sliding installation and guiding components, along with the use of traction ropes and suspension ropes, ensure that the distillation tower body and the axis of the installation components are parallel. Combined with a detachable connection structure and a flexible layer, stability is improved.

Benefits of technology

This reduces the possibility of the distillation column tilting during the fixing process, thus improving the stability and installation efficiency of the distillation column.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224404398U_ABST
    Figure CN224404398U_ABST
Patent Text Reader

Abstract

The utility model relates to a fatty acid residue distillation column relates to distillation tower technical field, it includes distillation tower body, the distillation tower body bottom slidingly arranged buried assembly, the buried assembly is used for pouring in concrete, a plurality of guide components are arranged between buried assembly and distillation tower body bottom, the guide component is used for making the axis of buried assembly and the axis of distillation tower body parallel arrangement, a plurality of traction ropes are arranged on the lateral wall of distillation tower body, the traction rope length is consistent, the traction rope is away from distillation tower body one end and is commonly set up traction ring seat, the traction ring seat is sleeved on distillation tower body, the traction ring seat is detachably connected with buried assembly, a plurality of lifting ropes are detachably arranged on the traction ring seat, the lifting rope and traction rope all take the axis of distillation tower body as the center circle array, the lifting rope length is consistent, the lifting rope is away from traction ring seat one end and is commonly set up lifting lug. The present application has the effect of reducing the inclination of distillation tower body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of distillation tower technology, and in particular to a fatty acid residue distillation tower. Background Technology

[0002] Distillation towers are key equipment for recycling fatty acids from waste fats. They are typically used to increase the height of the distillation tower to increase the space and time for gas-liquid contact, thereby improving the separation efficiency of fatty acids.

[0003] A related technology, Chinese patent CN218221125U, provides a fatty acid residue distillation column, which includes a distillation column body, a bottom-embedded assembly at the bottom of the distillation column body, a suspension plate fixedly mounted on the distillation column body, and several diagonal tie rods connecting the suspension plate and the bottom-embedded assembly. The bottom-embedded assembly is first installed, and then the diagonal tie rods are welded and supported between the suspension plate and the bottom-embedded assembly. The tension of the distillation column body is applied under the pulling action of the diagonal tie rods, thereby improving the stability of the distillation column body.

[0004] In the process of developing this application, the inventors discovered that the technology has at least the following problems: in order to ensure the verticality of the distillation column body, the horizontality of the bottom embedded component needs to be repeatedly adjusted before the bottom embedded component is installed. Utility Model Content

[0005] To facilitate the fixation of the distillation column body and reduce the occurrence of tilting of the distillation column body, this application provides a fatty acid residue distillation column.

[0006] The fatty acid residue distillation tower provided in this application adopts the following technical solution:

[0007] A fatty acid residue distillation column includes a distillation column body. An embedded assembly is slidably disposed at the bottom of the distillation column body and is cast into concrete. Several guide components are disposed between the embedded assembly and the bottom of the distillation column body. The guide components are used to ensure that the axis of the embedded assembly is parallel to the axis of the distillation column body. Several traction ropes of uniform length are disposed on the side wall of the distillation column body. A traction ring seat is disposed at the end of each traction rope furthest from the distillation column body. The traction ring seat is fitted onto the distillation column body and is detachably connected to the embedded assembly. Several lifting ropes are detachably disposed on the traction ring seat. Both the lifting ropes and the traction ropes are arranged in a circular array around the axis of the distillation column body. The lifting ropes of uniform length have a lifting lug at the end furthest from the traction ring seat.

[0008] By adopting the above technical solution, when fixing the distillation tower body, firstly, the traction ring seat is separated from the embedded component, and the lifting rope is installed on the traction ring seat. Then, after the lifting equipment is bolted to the lifting lug, the distillation tower body is lifted, suspending the distillation tower body and the embedded component in the air. When the distillation tower body and the embedded component are in a vertical state, the lifting equipment lowers the distillation tower body and the embedded component. When the embedded component is suspended in the air and in a vertical state in the burial pit, concrete is poured into the burial pit. After the embedded component is buried in a vertical state, the lifting equipment continues to lower the distillation tower body, and the distillation tower body moves along the guide group. The component is lowered so that the axis of the embedded component is always parallel to the axis of the distillation tower body. After the distillation tower body lands, the lifting equipment continues to lower the traction ring seat. When the lifting lug interferes with the distillation tower body, the lifting rope is disconnected from the traction ring seat, and the traction ring seat is fixedly connected to the embedded component. The traction rope between the traction ring seat and the distillation tower body applies a pulling force to the distillation tower body, improving the stability of the distillation tower body. At the same time, when the embedded component is poured with concrete, the embedded component remains vertical, reducing the need to repeatedly adjust the level of the embedded component and reducing the possibility of the distillation tower body tilting.

[0009] Preferably, the traction ring seat has several through holes, a connecting screw is inserted into the connecting holes, a connecting nut is threaded onto the connecting screw, the top of the connecting nut is used to abut against the bottom wall of the traction ring seat, a hanging seat is fixedly installed at the top of the connecting screw, the hanging seat is connected to the end of the lifting rope away from the lifting lug, and the bottom of the hanging seat is used to abut against the top wall of the traction ring seat.

[0010] By adopting the above technical solution, when the lifting rope is connected to the traction ring seat, the connecting screw is inserted into the connecting through hole, the top of the connecting nut abuts against the bottom wall of the traction ring seat, and the bottom of the lifting device abuts against the top wall of the traction ring seat.

[0011] Preferably, the embedding assembly includes an upper embedding frame, a lower embedding frame, and an embedding column. The bottom end of the embedding column is fixedly connected to the lower embedding frame, and the top end of the embedding column is fixedly connected to the upper embedding frame. The guide assembly is disposed between the upper embedding frame and the distillation column body, and the upper embedding frame is detachably connected to the traction ring seat.

[0012] By adopting the above technical solution, a gap is formed between the upper and lower embedded frames through the embedded columns, which facilitates the concrete to cover the lower embedded frame and at the same time facilitates the connection between the upper embedded frame and the traction ring seat.

[0013] Preferably, the guiding assembly includes a guide rod and a guide sleeve. The guide sleeve is fitted onto the guide rod, with the inner ring wall of the guide sleeve fitting snugly against the outer wall of the guide rod. The guide rod and the guide sleeve are slidably connected. The top end of the guide rod is fixedly connected to the distillation column body, and the bottom end of the guide sleeve is fixedly connected to the upper mounting frame. The axes of the guide rod and the guide sleeve are both parallel to the axis of the distillation column body, and the axes of the guide rod and the guide sleeve are also parallel to the axes of the upper mounting frame, the lower mounting frame, and the mounting column.

[0014] By adopting the above technical solution, when the distillation column body and the upper embedded frame move relative to each other, the guide rod on the distillation column body moves relative to the guide sleeve on the upper embedded frame, so that the axis of the embedded component is set parallel to the axis of the distillation column body.

[0015] Preferably, a limiting groove is formed in the inner ring wall of the guide sleeve, and a limiting block is slidably disposed in the limiting groove, and the limiting block is fixedly connected to the side wall of the guide rod.

[0016] By adopting the above technical solution, the limiting block is always located inside the guide sleeve, reducing the possibility of the guide rod detaching from the guide sleeve.

[0017] Preferably, an installation ring seat is fixedly installed on the upper embedded frame. The installation ring seat is sleeved on the distillation column body. An installation ring groove is opened at the top of the installation ring seat for the insertion of a traction ring seat. Several locking screws are fixedly installed in the installation ring groove. Locking nuts are threadedly connected to the locking screws. The bottom wall of the locking nut is used to abut against the top wall of the traction ring seat. A locking through hole is opened through the traction ring seat for the insertion of the locking screws.

[0018] By adopting the above technical solution, when fixing the traction ring seat to the upper embedded frame, the traction ring seat is inserted into the installation ring groove, and the locking screw is inserted into the locking through hole. Then, the locking nut is installed so that the bottom wall of the locking nut abuts against the top wall of the traction ring seat.

[0019] Preferably, the end of the traction rope away from the distillation column body is connected to the top of the traction ring seat.

[0020] By adopting the above technical solution, when the traction ring seat is fixed together with the upper embedment frame, the traction rope is located above the traction ring seat, which facilitates the fixing of the traction ring seat and the upper embedment frame.

[0021] Preferably, the inner ring wall of the traction ring seat is provided with a flexible layer.

[0022] By adopting the above technical solution, the flexible layer reduces the wear of the traction rope on the traction ring seat.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. By setting up the distillation column body, embedding components, guiding components, traction ropes, traction ring seats, lifting ropes and lifting lugs, the need to repeatedly adjust the level of the embedding components is reduced, and the tilting of the distillation column body is reduced;

[0025] 2. By setting connecting through holes, connecting screws, connecting nuts, and a hanging seat, the lifting rope and the traction ring seat can be detachably connected;

[0026] 3. By setting guide rods and guide sleeves, the axis of the embedded components is set parallel to the axis of the distillation column body. Attached Figure Description

[0027] Figure 1 This is a cross-sectional view of a fatty acid residue distillation tower according to an embodiment of this application.

[0028] Figure 2 This is a cross-sectional view illustrating the structure of the distillation column in the embodiments of this application.

[0029] Figure 3 This is a cross-sectional view illustrating the connection relationship between the lifting lug and the traction ring seat in the embodiments of this application.

[0030] Figure 4 This is a cross-sectional view illustrating the connection between the distillation column body and the traction ring seat in the embodiments of this application.

[0031] Figure 5 This is a cross-sectional view illustrating the connection between the guide sleeve and the guide rod in the embodiments of this application.

[0032] Figure 6 This is a cross-sectional view illustrating the connection relationship between the mounting ring seat and the traction ring seat in the embodiments of this application.

[0033] Explanation of reference numerals in the attached drawings: 1. Distillation column body; 11. Vacuum chamber; 111. Vacuum tube; 12. Condensation chamber; 121. Condenser; 13. Evaporation chamber; 131. Heater; 14. Feed chamber; 141. Feed pipe; 15. Discharge chamber; 151. Discharge pipe; 16. Flow gap; 161. Upper baffle; 162. Lower ring plate; 17. Demisting screen; 2. Embedded assembly; 21. Upper embedded frame; 22. Lower embedded frame ; 23. Embedded column; 3. Guide assembly; 31. Guide rod; 311. Limiting block; 32. Guide sleeve; 321. Limiting groove; 4. Traction rope; 5. Traction ring seat; 51. Flexible layer; 6. Mounting ring seat; 61. Mounting ring groove; 7. Locking screw; 71. Locking nut; 72. Locking through hole; 8. Lifting lug; 81. Lifting rope; 82. Lifting seat; 83. Connecting screw; 84. Connecting nut; 84. Connecting through hole. Detailed Implementation

[0034] The following is in conjunction with the appendix Figure 1-6This application will be described in further detail.

[0035] This application discloses a fatty acid residue distillation column. (Refer to...) Figures 1 to 4The system includes a distillation column body 1, within which, from top to bottom, are arranged a vacuum chamber 11, a condensation chamber 12, an evaporation chamber 13, a feed chamber 14, and a discharge chamber 15. A vacuum tube 111 is connected to the vacuum chamber 11. A condenser 121 is installed in the condensation chamber 12. A heater 131 is installed in the evaporation chamber 13. A feed pipe 141 is connected to the feed chamber 14, and a discharge pipe 151 is connected to the discharge chamber 15. An upper baffle 161, a lower ring plate 162, and a demister 17 are installed between the condenser 121 and the heater 131. The demister 17 is located below the lower ring plate 162, which is located below the upper baffle 161. A flow gap 16 exists between the upper baffle 161 and the lower ring plate 162. An embedded assembly 2 is installed at the bottom of the distillation column body 1, and this embedded assembly 2 is used for casting into concrete. Several guide components 3 are installed between the embedded component 2 and the bottom of the distillation column body 1. The guide components 3 are used to ensure that the axis of the embedded component 2 is parallel to the axis of the distillation column body 1, and the embedded component 2 and the distillation column body 1 are slidably connected through the guide components 3. Several traction ropes 4 are installed on the side wall of the distillation column body 1. The traction ropes 4 are arranged in a circular array around the axis of the distillation column body 1, and all traction ropes 4 are of the same length. A traction ring seat 5 is installed on the end of the traction ropes 4 away from the distillation column body 1. The traction ring seat 5 is sleeved on the distillation column body 1 and is detachably connected to the embedded component 2. Several lifting ropes 81 are detachably installed on the traction ring seat 5. The lifting ropes 81 are distributed in a circular array around the axis of the distillation column body 1, and the lifting ropes 81 are of equal length. The end of the lifting ropes 81 away from the traction ring seat 5 is connected to the lifting lug 8. When fixing the distillation tower body 1, first separate the traction ring seat 5 from the embedded component 2, and install the lifting rope 81 on the traction ring seat 5. Then, after the lifting equipment is bolted to the lifting lug 8, lift the distillation tower body 1, suspending the distillation tower body 1 and the embedded component 2 in the air. After the distillation tower body 1 and the embedded component 2 are in a vertical state, lower the distillation tower body 1 and the embedded component 2. After the embedded component 2 is suspended in the air and in a vertical state in the burial pit, pour concrete into the burial pit. While the embedded component 2 is being poured with concrete, the embedded component 2 remains in a vertical state, reducing the need for repeated adjustments to the level of the embedded component 2. After the embedded component 2 is installed in a vertical state, the lifting equipment continues to lower the distillation tower body 1. The distillation tower body 1 moves down along the guide component 3, ensuring that the axis of the embedded component 2 is always parallel to the axis of the distillation tower body 1, reducing the possibility of the distillation tower body 1 tilting. After the distillation tower body 1 is landed, the lifting equipment continues to lower the traction ring seat 5. When the lifting lug 8 interferes with the distillation tower body 1, the lifting rope 81 is disassembled from the traction ring seat 5, and the traction ring seat 5 is fixedly connected to the embedded component 2. The traction rope 4 between the traction ring seat 5 and the distillation tower body 1 applies a pulling force to the distillation tower body 1, improving the stability of the distillation tower body 1 and making it less likely for the distillation tower body 1 to tilt under the action of wind.

[0036] Reference Figure 3A plurality of connecting through holes 84 are formed through the traction ring seat 5, and connecting screws 83 are inserted into the connecting through holes 84. Connecting nuts 84 are threaded onto the connecting screws 83, and the top of the connecting nuts 84 is used to abut against the bottom wall of the traction ring seat 5. A lifting seat 82 is installed at the top of the connecting screws 83, and the lifting seat 82 is connected to the end of the lifting rope 81 away from the lifting lug 8. The bottom of the lifting seat 82 is used to abut against the top wall of the traction ring seat 5. When the lifting rope 81 is connected to the traction ring seat 5, the connecting screws 83 are inserted into the connecting through holes 84, the top of the connecting nuts 84 abuts against the bottom wall of the traction ring seat 5, and the bottom of the lifting device abuts against the top wall of the traction ring seat 5.

[0037] Reference Figure 1 and Figure 4 The installation assembly 2 includes an upper installation frame 21, a lower installation frame 22, and an installation column 23, all of which are coaxially arranged. The bottom end of the installation column 23 is welded to the bottom of the lower installation frame 22, and the top end of the installation column 23 is welded to the bottom of the upper installation frame 21. A guide assembly 3 is installed between the upper installation frame 21 and the distillation column body 1. The upper installation frame 21 is detachably connected to the traction ring seat 5. A gap is formed between the upper installation frame 21 and the lower installation frame 22 through the installation column 23, facilitating the covering of the lower installation frame 22 with concrete, thereby exposing the top of the upper installation frame 21.

[0038] Reference Figure 4 and Figure 5 The guide assembly 3 is provided with a guide rod 31 and a guide sleeve 32, which are coaxially arranged. The guide sleeve 32 is fitted onto the guide rod 31, and the inner ring wall of the guide sleeve 32 is in close contact with the outer wall of the guide rod 31. A limiting groove 321 is formed in the inner ring wall of the guide sleeve 32, and a limiting block 311 is slidably arranged in the limiting groove 321. The limiting block 311 is welded to the side wall of the guide rod 31, and the guide rod 31 and the guide sleeve 32 are slidably connected. The limiting block 311 is always located inside the guide sleeve 32, reducing the possibility of the guide rod 31 and the guide sleeve 32 disengaging. The top end of the guide rod 31 is welded to the distillation column body 1, and the bottom end of the guide sleeve 32 is welded to the upper embedded frame 21. The axes of the guide rod 31 and the guide sleeve 32 are both parallel to the axis of the distillation column body 1, and the axes of the guide rod 31 and the guide sleeve 32 are also parallel to the axes of the upper embedded frame 21, the lower embedded frame 22, and the embedded column 23. When the distillation column body 1 and the upper mounting frame 21 move relative to each other, the guide rod 31 on the distillation column body 1 moves relative to the guide sleeve 32 on the upper mounting frame 21, so that the axis of the mounting component 2 is parallel to the axis of the distillation column body 1.

[0039] Reference Figure 4 and Figure 6A mounting ring seat 6 is installed on the top of the upper embedded frame 21, and the mounting ring seat 6 is fitted onto the distillation column body 1. A mounting ring groove 61 is formed on the top of the mounting ring seat 6, and the mounting ring groove 61 is coaxially arranged with the distillation column body 1, allowing the traction ring seat 5 to be inserted. Several locking screws 7 are installed in the mounting ring groove 61, and locking nuts 71 are threaded onto the locking screws 7. The bottom wall of the locking nut 71 abuts against the top wall of the traction ring seat 5. A locking through hole 72 is formed through the traction ring seat 5, allowing the locking screws 7 to be inserted. When fixing the traction ring seat 5 to the upper embedded frame 21, the traction ring seat 5 is inserted into the mounting ring groove 61, and the locking screws 7 are inserted into the locking through hole 72. Then, the locking nut 71 is installed, so that the bottom wall of the locking nut 71 abuts against the top wall of the traction ring seat 5.

[0040] Reference Figure 1 and Figure 4 The end of the traction rope 4 away from the distillation column body 1 is connected to the top of the traction ring seat 5. When the traction ring seat 5 is fixed together with the upper embedded frame 21, the traction rope 4 is located above the traction ring seat 5, which facilitates the fixing of the traction ring seat 5 and the upper embedded frame 21.

[0041] Reference Figures 1 to 6 The inner ring wall of the traction ring seat 5 is covered with a flexible rubber layer 51 to reduce the wear of the traction ring seat 5 on the traction rope 4.

[0042] The implementation principle of a fatty acid residue distillation tower according to an embodiment of this application is as follows: When fixing the distillation tower body 1, firstly, the traction ring seat 5 is separated from the upper embedding frame 21, and the lifting rope 81 is installed on the traction ring seat 5. Then, the lifting equipment is bolted to the lifting lug 8 and the distillation tower body 1 is lifted, so that the distillation tower body 1 and the embedding component 2 are suspended in the air. After the distillation tower body 1 and the embedding component 2 are kept in a vertical state, the lifting equipment lowers the distillation tower body 1 and the embedding component 2. After the embedding component 2 is suspended in the air and kept in a vertical state in the embedding pit, concrete is poured into the embedding pit. When the embedding component 2 is being poured with concrete, the embedding component 2 remains in a vertical state, reducing the need for repeated adjustments to the level of the embedding component 2. After the embedding component 2 is buried in a vertical state, the lifting equipment continues to lower the distillation tower body 1. The distillation tower body 1 moves down along the guide component 3, so that the axis of the embedding component 2 is always parallel to the axis of the distillation tower body 1, reducing the possibility of the distillation tower body 1 tilting. After the distillation tower body 1 is landed, the lifting equipment continues to lower the traction ring seat 5. When the lifting lug 8 interferes with the distillation tower body 1, the lifting rope 81 is disassembled from the traction ring seat 5, and the traction ring seat 5 is fixedly connected to the embedded component 2. The traction rope 4 between the traction ring seat 5 and the distillation tower body 1 applies a pulling force to the distillation tower body 1, improving the stability of the distillation tower body 1 and making it less likely for the distillation tower body 1 to tilt under the action of wind.

[0043] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A fatty acid residue distillation column, comprising a distillation column body, characterized in that: A mounting assembly is slidably installed at the bottom of the distillation tower body. This mounting assembly is cast into concrete. Several guide components are installed between the mounting assembly and the bottom of the distillation tower body. These guide components are used to ensure that the axis of the mounting assembly is parallel to the axis of the distillation tower body. Several traction ropes of uniform length are installed on the side wall of the distillation tower body. A traction ring seat is installed at the end of each traction rope away from the distillation tower body. The traction ring seat is fitted onto the distillation tower body and is detachably connected to the mounting assembly. Several lifting ropes are detachably installed on the traction ring seat. Both the lifting ropes and the traction ropes are arranged in a circular array around the axis of the distillation tower body. The lifting ropes of uniform length are installed at the end of each lifting rope away from the traction ring seat. A lifting lug is installed at the end of each lifting rope away from the traction ring seat.

2. The fatty acid residue distillation column according to claim 1, characterized in that: The traction ring seat has several through holes, and a connecting screw is inserted into each hole. A connecting nut is threaded onto the connecting screw. The top of the connecting nut is used to abut against the bottom wall of the traction ring seat. A hanging bracket is fixedly installed at the top of the connecting screw. The hanging bracket is connected to the end of the lifting rope away from the lifting lug. The bottom of the hanging bracket is used to abut against the top wall of the traction ring seat.

3. The fatty acid residue distillation column according to claim 1, characterized in that: The installation assembly includes an upper installation frame, a lower installation frame, and an installation column. The bottom end of the installation column is fixedly connected to the lower installation frame, and the top end of the installation column is fixedly connected to the upper installation frame. The guide assembly is disposed between the upper installation frame and the distillation column body, and the upper installation frame is detachably connected to the traction ring seat.

4. The fatty acid residue distillation tower according to claim 3, characterized in that: The guiding assembly includes a guide rod and a guide sleeve. The guide sleeve is fitted onto the guide rod, with the inner ring wall of the guide sleeve fitting snugly against the outer wall of the guide rod. The guide rod and the guide sleeve are slidably connected. The top end of the guide rod is fixedly connected to the distillation column body, and the bottom end of the guide sleeve is fixedly connected to the upper mounting frame. The axes of the guide rod and the guide sleeve are both parallel to the axis of the distillation column body, and the axes of the guide rod and the guide sleeve are also parallel to the axes of the upper mounting frame, the lower mounting frame, and the mounting column.

5. A fatty acid residue distillation column according to claim 4, characterized in that: A limiting groove is formed in the inner ring wall of the guide sleeve, and a limiting block is slidably arranged in the limiting groove. The limiting block is fixedly connected to the side wall of the guide rod.

6. The fatty acid residue distillation column according to claim 3, characterized in that: An installation ring seat is fixedly installed on the upper embedded frame. The installation ring seat is sleeved on the distillation column body. An installation ring groove is opened at the top of the installation ring seat for the insertion of a traction ring seat. Several locking screws are fixedly installed in the installation ring groove. Locking nuts are threaded onto the locking screws. The bottom wall of the locking nut is used to abut against the top wall of the traction ring seat. A locking through hole is opened through the traction ring seat for the insertion of the locking screws.

7. The fatty acid residue distillation column according to claim 1, characterized in that: The end of the traction rope away from the distillation column body is connected to the top of the traction ring seat.

8. A fatty acid residue distillation column according to claim 7, characterized in that: The inner ring wall of the traction ring seat is provided with a flexible layer.