Protective retort

By introducing structures such as sealing baffles, sealing end caps, glove windows, and filter boxes into the distillation vessel, the problem of operator injury when the distillation vessel is opened is solved, and a safe and reliable operating environment is achieved.

CN224370686UActive Publication Date: 2026-06-19WUXI LEILEJIA MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI LEILEJIA MASCH CO LTD
Filing Date
2025-02-27
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing distillation vessels lack protection when the lid is opened, making operators vulnerable to injury from toxic or high-temperature gases inside the vessel.

Method used

The design incorporates a protective distillation vessel with a sealed partition, sealed end cap, glove window, filter box, and end cap drive mechanism to ensure that gas does not directly contact the operator when the vessel is opened, and is discharged after being filtered through the filter box.

Benefits of technology

It effectively protects operators from gas damage inside the distillation vessel, improves operational safety and reliability, and ensures safe gas discharge.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224370686U_ABST
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Abstract

The utility model relates to distillation still technical field, especially a kind of protective distillation still, including the observation cabin and still cabin being set in rack, sealing baffle is set between observation cabin and still cabin, still cabin is provided with distillation still body, sealing end cover is set on the upside of sealing baffle, to seal distillation still body, sealing hand wheel is set on the upside of sealing end cover, glove window is set on observation cabin, sealing end cover is set on the upside of sealing baffle, the setting of glove window can be convenient manual operation, sealing end cover is opened or closed by glove window sealing hand wheel, avoid operating personnel to open sealing end cover, gas in distillation still body directly contacts operator, the state of sealing hand wheel and sealing end cover can be observed to observation cabin, and, can play protective effect to operator, avoid distillation still body to cause harm to operator after opening, the setting of filter box can filter gas in observation cabin and then discharge, guarantee the safety of discharge gas.
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Description

Technical Field

[0001] This utility model relates to the field of distillation kettle technology, and in particular to a protective distillation kettle. Background Technology

[0002] A distillation vessel is a vessel used for distillation in chemical production. It is mainly designed to solve the problem of intermittent maintenance and cleaning required by existing distillation vessels when the material contains solids and high-boiling-point substances during production. The function of the distillation vessel is to vaporize the liquid being distilled and provide the necessary amount of rising steam in the column. In actual use, the interior of the distillation vessel needs to be cleaned and inspected regularly according to production needs. However, traditional distillation vessels require manual opening of the end caps during inspection. This process lacks protection for the operators. If toxic or high-temperature gases remain in the distillation vessel, it can cause harm to the operators. Therefore, a protective distillation vessel is needed to protect the personal safety of the operators when the end caps are opened. Utility Model Content

[0003] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a protective distillation vessel to solve the problem of injury to surrounding operators when the distillation vessel is opened in the prior art.

[0004] To achieve the above and other related objectives, this utility model provides the following technical solution:

[0005] A protective distillation vessel, comprising:

[0006] The frame contains an observation chamber and a vessel body chamber, and a sealing partition is provided between the observation chamber and the vessel body chamber;

[0007] The vessel chamber contains a distillation vessel, the upper side of which is connected to a sealing partition. A sealing end cap is provided on the upper side of the sealing partition to seal the distillation vessel. A sealing handwheel is provided on the upper side of the sealing end cap. A glove window is provided on the observation chamber. A filter box is also provided on the sealing partition on one side of the distillation vessel, and the filter box connects the observation chamber to the outside.

[0008] To achieve the above technical solution, a sealed partition is installed to separate the observation chamber and the vessel body chamber, ensuring the stability of the working environment inside the vessel body chamber.

[0009] A sealing end cap is provided on the upper side of the sealing partition. The glove window allows for easy opening or closing of the sealing end cap via the sealing handwheel during manual operation, preventing the gas inside the distillation vessel from directly contacting the operator after the sealing end cap is opened. The observation chamber allows observation of the status of the sealing handwheel and sealing end cap, and also protects the operator from injury if the distillation vessel is opened. The filter box filters the gas in the observation chamber before discharge, ensuring the safety of the discharged gas.

[0010] In one embodiment of this utility model, a sealing crossbeam is provided on the sealing partition, a lead screw is threaded onto the sealing crossbeam, the bottom of the lead screw is connected to the sealing end cap, the lead screw passes through the sealing crossbeam, and the sealing handwheel is located on the lead screw on the upper side of the sealing crossbeam. A rotating base is provided at one end of the sealing crossbeam, and the sealing crossbeam and the rotating base are rotatably connected. An end cap drive is provided at the other end of the sealing crossbeam, and the end cap drive drives the sealing crossbeam to rotate around the rotating base.

[0011] To achieve the above technical solution, a lead screw is threaded onto the sealing beam. Rotating the sealing handwheel drives the lead screw to rotate, causing it to move upward along the sealing beam. This, in turn, moves the bottom sealing end cap upward away from the distillation vessel. By setting a rotating base, the sealing beam can be supported on one hand, and the end cap drive mechanism can be used to allow the sealing end cap to rotate around the rotating base, thereby moving the sealing end cap away from the upper side of the distillation vessel. Moving the sealing end cap by the end cap drive mechanism avoids manual operation of the sealing end cap, improving operational safety and reliability.

[0012] In one embodiment of the present invention, a drive base is provided at the end of the end cap drive member away from the sealing beam, and the two ends of the end cap drive member are rotatably connected to the sealing beam and the drive base, respectively.

[0013] By implementing the above technical solution, the setting of the drive base can provide stable support for the end cover drive component, making the working height of the end cover drive component more compatible with the height of the rotating base.

[0014] In one embodiment of the present invention, a support base is provided on the side of the sealing beam near the end cover drive member, and the support base and the sealing partition are in sliding fit.

[0015] To achieve the above technical solution, the support base can work with the drive base to provide stable support for the sealing beam, ensuring the tightness of the sealing end cap and preventing the sealing end cap from being loose during use.

[0016] In one embodiment of this utility model, a bottom sealing end cap is also provided at the bottom of the distillation vessel.

[0017] To achieve the above technical solution, a sealed end cap is installed at the bottom, allowing both ends of the distillation vessel to be in an open state when cleaning, thereby improving the ease of cleaning. An inlet and an outlet are respectively provided on the side wall of the distillation vessel to facilitate the feeding and discharging of materials.

[0018] In one embodiment of the present invention, a heating rack is provided inside the distillation vessel, and the two ends of the heating rack are detachably connected to the inner wall of the distillation vessel.

[0019] The above technical solution enables the heating rack to be detachably connected to the inner wall of the distillation vessel at both ends, facilitating the disassembly and maintenance of the heating rack.

[0020] In one embodiment of the present invention, a tube frame is provided on the filter box located on the upper side of the sealing partition, an air head seat is provided on the tube frame, and an air inlet pipe is provided between the air head seat and the filter box.

[0021] By implementing the above technical solution, the pipe rack can provide stable support for the intake pipe and improve the working stability of the intake pipe.

[0022] In one embodiment of this utility model, the glove window is provided in multiple sets.

[0023] The above technical solution facilitates manual operation.

[0024] As described above, the protective distillation vessel of this utility model has the following beneficial effects: a sealing end cap is provided on the upper side of the sealing partition; the glove window allows for easy opening or closing of the sealing end cap by means of a sealing handwheel during manual operation, preventing the gas inside the distillation vessel from directly contacting the operator after the sealing end cap is opened; the observation chamber allows observation of the status of the sealing handwheel and the sealing end cap, and also protects the operator from injury after the distillation vessel is opened; the filter box filters the gas in the observation chamber before discharge, ensuring the safety of the discharged gas. Attached Figure Description

[0025] Figure 1 The diagram shown is a structural schematic of the protective distillation vessel disclosed in an embodiment of this utility model.

[0026] Figure 2 The diagram shown is a schematic diagram of the structure of the protective distillation vessel disclosed in the embodiments of this utility model.

[0027] Figure 3 The diagram shown is a schematic diagram of the sealing beam structure of the protective distillation vessel disclosed in this embodiment of the present invention.

[0028] Figure 4 The diagram shown is a schematic diagram of the heating frame structure of the protective distillation vessel disclosed in an embodiment of this utility model.

[0029] Component designation explanation

[0030] 1. Frame; 2. Observation chamber; 3. Distillation vessel chamber; 4. Sealing partition; 5. Distillation vessel body; 6. Sealing end cap; 7. Sealing handwheel; 8. Glove window; 9. Filter box; 10. Sealing crossbeam; 11. Lead screw; 12. Rotating base; 13. End cap drive unit; 14. Drive base; 15. Support base; 16. Bottom sealing end cap; 17. Heating rack; 18. Tube rack; 19. Gas head seat. Detailed Implementation

[0031] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. It should be noted that, unless otherwise specified, the following embodiments and features can be combined with each other.

[0032] Please see Figures 1 to 4 This utility model provides a protective distillation vessel, including a frame 1 with an observation chamber 2 and a vessel body chamber 3. A sealing partition 4 is provided between the observation chamber 2 and the vessel body chamber 3. A distillation vessel body 5 is provided inside the vessel body chamber 3. The upper side of the distillation vessel body 5 is connected to the sealing partition 4. A sealing end cap 6 is provided on the upper side of the sealing partition 4 to seal the distillation vessel body 5. A sealing handwheel 7 is provided on the upper side of the sealing end cap 6. A glove window 8 is provided on the observation chamber 2. A filter box 9 is also provided on the sealing partition 4 on one side of the distillation vessel body 5. The filter box 9 connects the observation chamber 2 to the outside.

[0033] By setting a sealing partition 4 to separate the observation chamber 2 and the vessel body chamber 3, the stability of the working environment inside the vessel body chamber 3 is ensured.

[0034] A sealing end cap 6 is provided on the upper side of the sealing partition 4. The glove window 8 is designed to facilitate manual operation by opening or closing the sealing end cap 6 through the sealing handwheel 7. This prevents the gas inside the distillation vessel 5 from directly contacting the operator after the sealing end cap 6 is opened. The observation chamber 2 can observe the status of the sealing handwheel 7 and the sealing end cap 6, and also protects the operator from injury after the distillation vessel 5 is opened. The filter box 9 filters the gas in the observation chamber 2 before discharge, ensuring the safety of the discharged gas.

[0035] A sealing beam 10 is provided on the sealing partition 4. A screw 11 is threadedly connected to the sealing beam 10. The bottom of the screw 11 is connected to the sealing end cover 6. The screw 11 passes through the sealing beam 10. The sealing handwheel 7 is located on the screw 11 on the upper side of the sealing beam 10. A rotating base 12 is provided at one end of the sealing beam 10. The sealing beam 10 and the rotating base 12 are rotatably connected. An end cover drive 13 is provided at the other end of the sealing beam 10. The end cover drive 13 drives the sealing beam 10 to rotate around the rotating base 12.

[0036] A lead screw 11 is threaded onto the sealing beam 10. Rotating the sealing handwheel 7 drives the lead screw 11 to rotate, causing the lead screw 11 to move upward along the sealing beam 10. This, in turn, moves the bottom sealing end cap 6 upward away from the distillation vessel body 5. By setting a rotating base 12, the sealing beam 10 can be supported on one hand, and the end cap drive component 13 can be used to make the sealing end cap 6 rotate around the rotating base 12. This allows the sealing end cap 6 to move away from the upper side of the distillation vessel body 5. Moving the sealing end cap 6 by the end cap drive component 13 can avoid manual operation of the sealing end cap 6, improving operational safety and reliability.

[0037] The end cap drive component 13 is provided with a drive base 14 at the end away from the sealing beam 10. The two ends of the end cap drive component 13 are rotatably connected to the sealing beam 10 and the drive base 14 respectively. The drive base 14 can provide stable support for the end cap drive component 13, so that the working height of the end cap drive component 13 is more matched with the height of the rotating base 12.

[0038] A support base 15 is provided on the side of the sealing beam 10 near the end cover drive component 13. The support base 15 and the sealing partition 4 are slidably engaged. By setting the support base 15, it can work with the drive base 14 to provide stable support for the sealing beam 10, ensuring the tightness of the sealing end cover 6 and preventing the sealing end cover 6 from being loose during use.

[0039] The bottom of the distillation vessel 5 is also provided with a bottom sealing end cap 16. By providing a sealing end cap 6 at the bottom, both ends of the distillation vessel 5 can be kept open when cleaning, thereby improving the convenience of cleaning. The side wall of the distillation vessel 5 is provided with a feed inlet and a discharge outlet respectively to facilitate the feeding and discharging of materials.

[0040] The distillation vessel body 5 is equipped with a heating rack 17. The two ends of the heating rack 17 are detachably connected to the inner wall of the distillation vessel body 5. This detachable connection facilitates the disassembly and maintenance of the heating rack 17.

[0041] A pipe rack 18 is installed on the filter box 9 located on the upper side of the sealing partition 4. An air head seat 19 is installed on the pipe rack 18. An air inlet pipe is installed between the air head seat 19 and the filter box 9. The installation of the pipe rack 18 can provide stable support for the air inlet pipe and improve the working stability of the air inlet pipe. Multiple sets of glove windows 8 are provided to facilitate manual operation.

[0042] The upper side of the sealing partition of this utility model is provided with a sealing end cap. The glove window allows for easy manual operation by opening or closing the sealing end cap through the sealing handwheel, preventing the gas inside the distillation vessel from directly contacting the operator after the sealing end cap is opened. The observation chamber allows observation of the status of the sealing handwheel and sealing end cap, and also protects the operator from injury after the distillation vessel is opened. The filter box filters the gas in the observation chamber before discharge, ensuring the safety of the discharged gas.

[0043] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. All equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A guarded retort, characterized in that include: The frame contains an observation chamber and a vessel body chamber, and a sealing partition is provided between the observation chamber and the vessel body chamber; The vessel chamber contains a distillation vessel, the upper side of which is connected to a sealing partition. A sealing end cap is provided on the upper side of the sealing partition to seal the distillation vessel. A sealing handwheel is provided on the upper side of the sealing end cap. A glove window is provided on the observation chamber. A filter box is also provided on the sealing partition on one side of the distillation vessel, and the filter box connects the observation chamber to the outside.

2. The guarded retort of claim 1, wherein: A sealing beam is provided on the sealing partition, and a lead screw is threaded onto the sealing beam. The bottom of the lead screw is connected to the sealing end cap and passes through the sealing beam. The sealing handwheel is located on the lead screw on the upper side of the sealing beam. A rotating base is provided at one end of the sealing beam, and the sealing beam is rotatably connected to the rotating base. An end cap drive is provided at the other end of the sealing beam, and the end cap drive drives the sealing beam to rotate around the rotating base.

3. The guard type retort according to claim 2, wherein: The end cap drive component is provided with a drive base at the end away from the sealing beam, and the two ends of the end cap drive component are rotatably connected to the sealing beam and the drive base, respectively.

4. The guard type retort according to claim 3, wherein: A support base is provided on the side of the sealing beam near the end cover drive component, and the support base is slidably engaged with the sealing partition.

5. The guarded retort of claim 1, wherein: The bottom of the distillation vessel is also equipped with a bottom sealing end cap.

6. The guarded retort of claim 1, wherein: The distillation vessel is equipped with a heating rack inside, and the two ends of the heating rack are detachably connected to the inner wall of the distillation vessel.

7. The guarded retort of claim 1, wherein: A pipe rack is provided on the filter box located on the upper side of the sealing partition, and an air head seat is provided on the pipe rack. An air inlet pipe is provided between the air head seat and the filter box.

8. The guarded retort of claim 1, wherein: The glove window is provided in multiple sets.