Water spraying device of triisobutyl phosphate distillation kettle

By using universal connectors and liquid dispensing tanks in the triisobutyl phosphate distillation kettle, the spray port blockage and scale problems caused by residual water in the spray plate are solved, and a uniform spraying effect is achieved, ensuring production stability and product quality.

CN223184092UActive Publication Date: 2025-08-05ZIBO CHANGLIN CHEMICAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422389315.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-05
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

During the production process of triisobutyl phosphate, the spray port is severely scaled and unevenly sprayed, and the residual industrial water in the spray plate leads to the problem of blockage of the spray port.

Method used

The combination of universal connection head and connection pipe is adopted to rotate the spray plate to a vertical state after the spray is completed, and the residual water is discharged, and the spray plate is regularly flushed through the liquid dispensing tank to solve the problem of spray port blockage and improve the uniformity of spray.

Benefits of technology

It effectively avoids scaling after spraying, solves the spray port blockage, improves the uniformity of the spray, and ensures the continuity of the production process and product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223184092U_ABST
    Figure CN223184092U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of triisobutyl phosphate production, in particular to a water spraying device of a triisobutyl phosphate distillation kettle. The triisobutyl phosphate distillation kettle water spraying device comprises a distillation kettle, a spraying disc is arranged above the distillation kettle, the spraying disc is connected with a spraying water pipeline through a connecting pipeline, a universal connector is arranged between the spraying disc and the connecting pipeline, and the spraying disc can rotate around the universal connector. When the spraying disc rotates around the universal connector, the spraying disc can be fixed in the vertical position and the horizontal position. According to the device, through cooperation of the connecting pipeline and the universal connector, after spraying is completed, the spraying disc is rotated to be in a vertical state, industrial water remaining in the spraying disc is completely drained, and the problem that scaling is serious after spraying is completed is solved; and through the arrangement of the liquid preparation tank, the spraying disc can be flushed regularly, the problem that the spraying opening is blocked is solved, and the spraying uniformity is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of triisobutyl phosphate production, in particular to a water spraying device for a triisobutyl phosphate distillation kettle. Background Art

[0002] The water spray system for triisobutyl phosphate stills is used to cool and control temperature during the distillation process. Distillation is a key step in the production of triisobutyl phosphate, typically involving heating and evaporation to convert the raw materials into the desired product. During this process, a spray system sprays water onto the exterior or interior of the still, helping to remove excess heat and prevent overheating, thereby controlling the reaction temperature and ensuring product quality.

[0003] In actual use, the alkali content in industrial water is relatively high, which leads to serious scaling at the spray port. Especially after use, a lot of industrial water will remain in the spray plate. If it is not discharged for a long time, the scale deposition will be more serious. The next time you spray, the spray port will be blocked and the spraying will be uneven. Utility Model Content

[0004] In view of the above deficiencies in the prior art, the purpose of the present invention is to provide a water spray device for a triisobutyl phosphate distillation kettle. By connecting the pipe and the universal connector, after the spraying is completed, the spray disc is rotated to a vertical state to drain the residual industrial water therein, thereby avoiding the problem of serious scaling after the spraying is completed; by setting a liquid distribution tank, the spray disc can be flushed regularly, thereby solving the problem of spray port blockage and improving the spray uniformity.

[0005] The utility model is realized by adopting the following technical solutions:

[0006] The triisobutyl phosphate distillation kettle water spraying device includes a distillation kettle with a spray pan disposed above the distillation kettle. The spray pan is connected to a spray water pipe via a connecting pipe. A universal joint is disposed between the spray pan and the connecting pipe. The spray pan can rotate about the universal joint. When the spray pan rotates about the universal joint, it can be fixed in both vertical and horizontal positions.

[0007] A support frame is provided below the distillation kettle to stabilize the structure of the distillation kettle.

[0008] The spray plate is provided with a spray port, an inclined annular baffle is provided on the outer side of the spray port, and a connecting pipe valve is provided on the connecting pipe.

[0009] The spray disc is connected with a transverse blocking plate, which is located on a side away from the spray disc.

[0010] A wastewater discharge pipe is provided at the connection between the inclined annular baffle and the transverse baffle, and a collection pipe is connected to the wastewater discharge pipe.

[0011] The collecting pipe is connected to a liquid dispensing tank, which is connected to a circulation pump via a pipe. A stirring device is provided in the liquid dispensing tank. The collecting pipe is a retractable hose.

[0012] The circulating pump is connected to the connecting pipe through a pumping pipe, and the connection point between the pumping pipe and the connecting pipe is located between the universal connector and the connecting pipe valve.

[0013] The working principle of this utility model is:

[0014] When the still needs to be cooled, the spray water in the spray water pipe enters the spray plate through the connecting pipe and then sprays the still onto the spray plate. After spraying is completed, the spray plate is rotated to a vertical position, and the circulation pump is activated to pump the liquid phase from the liquid distribution tank into the spray plate. The liquid then circulates back into the distribution tank to flush the spray port. After the spray plate has been running for a period of time and stops working, it is rotated to a horizontal position with the spray port facing upward. The circulation pump is activated to pump the acidic flushing liquid from the liquid distribution tank into the spray plate to soak and descale the spray plate. The spray plate can be fixed in both vertical and horizontal positions when it rotates around the universal joint.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] By adopting the water spraying device of the triisobutyl phosphate distillation kettle of the utility model, the spray disc is rotated to a vertical state through the cooperation of the connecting pipe and the universal connector after the spraying is completed, and the residual industrial water therein is drained, thereby avoiding the problem of serious scaling after the spraying is completed; through the provision of the liquid distribution tank, the spray disc can be flushed regularly, thereby solving the problem of spray port blockage and improving the spraying uniformity. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of the water spray device for the triisobutyl phosphate distillation kettle of the utility model;

[0018] Figure 2 This is a structural diagram of the spray plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the spray plate of the utility model when draining water;

[0020] Figure 4 This is a schematic diagram of the structure of the spray plate of the utility model during soaking and descaling;

[0021] Figure 5 This is a bottom view of the spray plate of the utility model;

[0022] In the figure: 1. distillation kettle; 2. support frame; 3. spray plate; 4. liquid distribution tank; 5. circulation pump; 6. spray water pipe; 7. connecting pipe; 8. universal connector; 9. connecting pipe valve; 10. collection pipe; 11. pumping pipe; 12. spray port; 13. inclined annular baffle; 14. horizontal barrier plate; 15. wastewater discharge pipe. DETAILED DESCRIPTION

[0023] In order to make the purpose and technical solution of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings.

[0024] Example 1

[0025] like Figure 1 As shown, the water spraying device for triisobutyl phosphate distillation kettle includes a distillation kettle 1, a spray plate 3 is provided above the distillation kettle 1, and the spray plate 3 is connected to the spray water pipe 6 through a connecting pipe 7. A universal joint 8 is provided between the spray plate 3 and the connecting pipe 7, and the spray plate 3 can rotate around the universal joint 8. Figure 2-5 As shown, a support frame 2 is provided below the distillation kettle 1. A spray port 12 is provided on the spray plate 3, and an inclined annular baffle 13 is provided on the outer side of the spray port 12. A connecting pipe valve 9 is provided on the connecting pipe 7. A transverse baffle 14 is connected to the spray plate 3, and the transverse baffle 14 is located on the side away from the spray plate 3. A wastewater discharge pipe 15 is provided at the connection between the inclined annular baffle 13 and the transverse baffle 14, and a collection pipe 10 is connected to the wastewater discharge pipe 15. The collection pipe 10 is a retractable hose. The collection pipe 10 is connected to the liquid distribution tank 4, and the liquid distribution tank 4 is connected to the circulation pump 5 via a pipe. The circulation pump 5 is connected to the connecting pipe 7 via a pumping pipe 11. The connection between the pumping pipe 11 and the connecting pipe 7 is located between the universal connector 8 and the connecting pipe valve 9.

[0026] The water spraying device of the triisobutyl phosphate distillation kettle comprises the following steps when in operation:

[0027] (1) When the distillation kettle 1 needs to be cooled, the spray water in the spray water pipe 6 enters the spray plate 3 through the connecting pipe 7, and then the spray port 12 is sprayed onto the distillation kettle 1; (2) After the spraying is completed, the spray plate 3 is rotated to a vertical position, and the circulation pump 5 is turned on at the same time to pump the liquid phase in the liquid dispensing tank 4 into the spray plate 3, and then the liquid phase is refluxed to the liquid dispensing tank 4 for circulation to flush the spray port 12; (3) After the spray plate 3 has been running for a period of time, when it stops working, the spray plate 3 is rotated to the spray port 12 facing upward, the spray plate 3 is in a horizontal upward position, the circulation pump 5 is turned on, and the acidic flushing liquid in the liquid dispensing tank 4 is pumped into the spray plate 3 to soak and descale the spray plate 3.

Claims

1. A water spraying device for a triisobutyl phosphate distillation kettle, characterized in that: The invention comprises a distillation kettle (1), wherein a spray plate (3) is provided above the distillation kettle (1), the spray plate (3) is connected to a spray water pipe (6) via a connecting pipe (7), a universal joint (8) is provided between the spray plate (3) and the connecting pipe (7), and the spray plate (3) can rotate around the universal joint (8).

2. The triisobutyl phosphate still water spraying device according to claim 1, wherein A support frame (2) is provided below the distillation kettle (1).

3. The triisobutyl phosphate distillation kettle water spraying device according to claim 1, wherein The spray plate (3) is provided with a spray port (12), an inclined annular baffle (13) is provided on the outer side of the spray port (12), and a connecting pipe valve (9) is provided on the connecting pipe (7).

4. The triisobutyl phosphate distillation kettle water spraying device according to claim 3, wherein The spray plate (3) is connected to a transverse baffle (14), and the transverse baffle (14) is located on a side away from the spray plate (3).

5. The triisobutyl phosphate distillation kettle water spraying device according to claim 4, characterized in that, A wastewater discharge pipe (15) is provided at the connection between the inclined annular baffle (13) and the transverse baffle (14), and a collection pipe (10) is connected to the wastewater discharge pipe (15).

6. The triisobutyl phosphate distillation kettle water spraying device according to claim 5, characterized in that: The collecting pipe (10) is connected to a liquid distribution tank (4), and the liquid distribution tank (4) is connected to a circulation pump (5) via a pipe.

7. The triisobutyl phosphate distillation kettle water spraying device according to claim 6, characterized in that: The circulating pump (5) is connected to the connecting pipe (7) via a pumping pipe (11), and the connection between the pumping pipe (11) and the connecting pipe (7) is located between the universal connector (8) and the connecting pipe valve (9).