A dustproof continuous distillation apparatus

By installing a dust removal mechanism outside the continuous distillation unit, dust is drawn in and separated by the negative pressure of a fan, thus solving the problem of dust accumulation inside the unit and ensuring product quality.

CN224573236UActive Publication Date: 2026-07-31NANJING MINGDE TENGYI CHEMICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING MINGDE TENGYI CHEMICAL TECHNOLOGY CO LTD
Filing Date
2025-09-04
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In continuous distillation units, dust entering the unit affects product quality, and existing dust prevention measures cannot effectively clean up accumulated dust regularly.

Method used

A dust removal mechanism is installed outside the continuous distillation unit. The negative pressure generated by the fan draws dust into the dust removal mechanism through the dust inlet pipe. After the dust particles are separated, they are discharged from the dust outlet, and the purified air is discharged through the ventilation hole.

Benefits of technology

It achieves efficient separation and cleaning of dust, avoids dust accumulation inside the device, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224573236U_ABST
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Abstract

This utility model proposes a dustproof continuous distillation apparatus, comprising: a base plate, a protective cabinet, and a dust removal mechanism. The protective cabinet is mounted on the upper wall of the base plate. The dust removal mechanism includes a dust inlet pipe, an outer cylinder, an inner cylinder, a protective cylinder, a shielding cover, a fan, and a conical cylinder. The dust inlet pipe penetrates the side wall of the protective cabinet, and the side wall of the outer cylinder is connected to the dust inlet pipe. The inner cylinder is located inside the outer cylinder, the protective cylinder is located on the upper wall of the outer cylinder, the shielding cover is located on the upper wall of the protective cylinder, and the shielding cover has ventilation holes. The fan is located inside the protective cylinder, and the conical cylinder is located on the bottom wall of the outer cylinder. This dustproof continuous distillation apparatus, through the external dust removal mechanism, allows for dust removal when necessary. Operators simply activate the fan, which draws dust through the dust inlet pipe into the dust removal mechanism for separation, with the dust discharged from the dust outlet.
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Description

Technical Field

[0001] This utility model relates to the technical field of continuous distillation apparatus, and more particularly to a dustproof continuous distillation apparatus. Background Technology

[0002] Continuous distillation is a distillation system in which raw materials are continuously fed and products are continuously collected from the top and bottom of the column. In contrast to batch distillation, it is the most commonly used large-scale separation technology in modern chemical engineering. Depending on their application, continuous distillation units include atmospheric continuous distillation units and packed continuous distillation units.

[0003] When using continuous distillation units, dust prevention is crucial. If dust is not cleaned, it can enter the unit and affect product quality. A common solution is to install dustproof enclosures around the unit. However, this method often fails to allow for regular cleaning of the enclosure's interior, leading to dust accumulation over time. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0005] Therefore, one objective of this utility model is to provide a dustproof continuous distillation device. By setting a dust removal mechanism on the outside of the continuous distillation device, when dust removal is required, the relevant personnel only need to start the fan. At this time, the suction force of the fan will draw the dust into the dust removal mechanism through the dust inlet pipe for separation. Clean air is discharged through the ventilation hole, while the dust is discharged from the dust outlet.

[0006] To achieve the above objectives, the first aspect of this utility model proposes a dustproof continuous distillation apparatus, comprising: a base plate, a protective cabinet, and a dust removal mechanism. The protective cabinet is disposed on the upper wall of the base plate. The dust removal mechanism includes a dust inlet pipe, an outer cylinder, an inner cylinder, a protective cylinder, a shielding cover, a fan, and a cone. One end of the dust inlet pipe penetrates the side wall of the protective cabinet, and the side wall of the outer cylinder is connected to the other end of the dust inlet pipe. The inner cylinder is disposed inside the outer cylinder, the protective cylinder is disposed on the upper wall of the outer cylinder, the shielding cover is disposed on the upper wall of the protective cylinder, and the shielding cover has ventilation holes. The fan is disposed inside the protective cylinder, and the cone is disposed on the bottom wall of the outer cylinder.

[0007] In addition, the dustproof continuous distillation apparatus proposed above according to this utility model may also have the following additional technical features:

[0008] Specifically, an air inlet is provided at one end of the dust inlet pipe, and a dust collection port is provided on the bottom wall of the cone.

[0009] Specifically, support columns are provided at equal intervals on the upper wall of the base plate.

[0010] Specifically, the sidewall of the support column is provided with a sliding assembly, which includes a support rod, a slider, a fixing block, a clamping rod, a first bolt, and a second bolt. The two ends of the support rod pass through the sidewall of the support column, the sliders are slidably connected to the corresponding support rods, the fixing blocks are respectively set on the sidewall of the corresponding sliders, one end of the clamping rod passes through the two sidewalls of the corresponding fixing blocks, the first bolt passes through the sidewall of the corresponding fixing blocks and is threadedly connected to the corresponding clamping rod, and the second bolt passes through the sidewall of the corresponding fixing blocks and is threadedly connected to the corresponding clamping rod.

[0011] Specifically, sliding grooves are provided on the side walls of the support rods, and connecting holes are provided on the side walls of the fixing blocks.

[0012] Specifically, the protective cabinet has supports installed on its side walls.

[0013] Compared with the prior art, this utility model has the following advantages: By adding a dust removal mechanism to the outside of the continuous distillation unit, when dust removal is required, the operator only needs to start the fan. The negative pressure generated by the fan draws the dust-laden air into the dust removal mechanism through the dust inlet pipe. After the dust particles are separated, they are discharged from the dust outlet, and the purified air is discharged through the ventilation hole.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0016] Figure 1 This is a schematic diagram of a dustproof continuous distillation apparatus according to an embodiment of the present invention;

[0017] Figure 2 This is a schematic diagram of the dust removal mechanism of a dustproof continuous distillation apparatus according to an embodiment of the present invention.

[0018] Figure 3 This is a schematic diagram of the structure of a dustproof continuous distillation device according to an embodiment of the present invention, showing the cooperation between the support rod and the sliding groove.

[0019] Figure 4 A dustproof continuous distillation apparatus according to one embodiment of the present invention. Figure 3 Enlarged structural diagram at point A in the middle.

[0020] Reference numerals in the attached drawings: 1. Base plate; 2. Protective cabinet; 3. Dust removal mechanism; 301. Dust inlet pipe; 302. Air inlet; 303. Outer cylinder; 304. Inner cylinder; 305. Protective cylinder; 306. Shielding cover; 307. Ventilation hole; 308. Fan; 309. Conical cylinder; 310. Dust collection port; 4. Support column; 5. Sliding assembly; 51. Support rod; 52. Sliding groove; 53. Sliding block; 54. Fixing block; 55. Connecting hole; 56. Clamping rod; 57. First bolt; 58. Second bolt; 6. Bracket. Detailed Implementation

[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0022] A dustproof continuous distillation apparatus according to an embodiment of the present invention will now be described with reference to the accompanying drawings.

[0023] like Figures 1-4 As shown, a dustproof continuous distillation apparatus according to an embodiment of the present invention includes: a base plate 1, a protective cabinet 2, and a dust removal mechanism 3. The protective cabinet 2 is disposed on the upper wall of the base plate 1. The dust removal mechanism 3 includes a dust inlet pipe 301, an outer cylinder 303, an inner cylinder 304, a protective cylinder 305, a shielding cover 306, a fan 308, and a cone 309. One end of the dust inlet pipe 301 penetrates the side wall of the protective cabinet 2, and the side wall of the outer cylinder 303 is connected to the other end of the dust inlet pipe 301. The inner cylinder 304 is disposed inside the outer cylinder 303. The protective cylinder 305 is disposed on the upper wall of the outer cylinder 303. The shielding cover 306 is disposed on the upper wall of the protective cylinder 305 and has ventilation holes 307. The fan 308 is disposed inside the protective cylinder 305, and the cone 309 is disposed on the bottom wall of the outer cylinder 303.

[0024] An air inlet 302 is provided at one end of the dust inlet pipe 301, and a dust collection port 310 is provided on the bottom wall of the cone 309.

[0025] Specifically, when dust removal is required in the continuous distillation unit, the relevant personnel only need to start the fan 308. The suction of the fan 308 draws the dust in through the air inlet 302 on the dust inlet pipe 301. The dust then enters the outer cylinder 303 and rotates inside the outer cylinder 303 under the action of suction. At the same time, it falls into the cone 309 due to gravity until it is discharged from the dust outlet 310.

[0026] In one embodiment of this application, such as Figure 1 As shown, support columns 4 are provided at equal intervals on the upper wall of the base plate 1.

[0027] Understandably, by setting up support column 4, the continuous distillation unit is supported in a suitable position for normal use.

[0028] In one embodiment of this application, such as Figure 1 and Figure 3 As shown, the sliding assembly 5 includes a support rod 51, a slider 53, a fixing block 54, a clamping rod 56, a first bolt 57, and a second bolt 58. The two ends of the support rod 51 pass through the side wall of the support column 4, the sliders 53 are slidably connected to the corresponding support rods 51, the fixing blocks 54 are respectively disposed on the side wall of the corresponding sliders 53, one end of the clamping rod 56 passes through the two side walls of the corresponding fixing blocks 54, the first bolt 57 passes through the side wall of the corresponding fixing blocks 54 and is threadedly connected to the corresponding clamping rod 56, and the second bolt 58 passes through the side wall of the corresponding fixing blocks 54 and is threadedly connected to the corresponding clamping rod 56.

[0029] The side wall of the support rod 51 is provided with sliding grooves 52, and the side wall of the fixing block 54 is provided with connecting holes 55.

[0030] Specifically, when the position of the continuous distillation unit needs to be adjusted, the operator can manually adjust the slider 53. The slider 53 slides left and right in the sliding groove 52 on the support rod 51, thereby causing the fixed block 54 to slide. The fixed block 54 then causes the clamping rod 56 to slide, thus achieving the effect of adjusting the position of the continuous distillation unit.

[0031] In one embodiment of this application, such as Figure 1 As shown, a bracket 6 is installed on the side wall of the protective cabinet 2.

[0032] Understandably, the bracket 6 supports the dust removal mechanism 3 by fixing it to the side wall of the protective cabinet 2.

[0033] Working principle: When dust removal is required in the continuous distillation unit, the relevant personnel only need to start the fan 308. The suction of the fan 308 draws the dust in through the air inlet 302 on the dust inlet pipe 301. The dust then enters the outer cylinder 303 and rotates inside the outer cylinder 303 under the action of suction. At the same time, it falls into the cone 309 due to gravity until it is discharged from the dust outlet 310.

[0034] When the position of the continuous distillation unit needs to be adjusted, the operator can manually adjust the slider 53. The slider 53 slides left and right in the sliding groove 52 on the support rod 51, thereby causing the fixed block 54 to slide. The fixed block 54 then causes the clamping rod 56 to slide, thus achieving the effect of adjusting the position of the continuous distillation unit.

[0035] In summary, by adding a dust removal mechanism 3 to the outside of the continuous distillation unit, when dust removal is required, the operator only needs to start the fan 308. The negative pressure generated by the fan 308 draws the dust-laden air into the dust removal mechanism 3 through the dust inlet pipe 301. After the dust particles are separated, they are discharged through the dust outlet 310, and the purified air is discharged through the ventilation hole 307.

[0036] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0037] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0038] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A dustproof continuous distillation apparatus, characterized in that, include: The system comprises a base plate (1), a protective cabinet (2), and a dust removal mechanism (3), wherein the protective cabinet (2) is disposed on the upper wall of the base plate (1), and the dust removal mechanism (3) includes a dust inlet pipe (301), an outer cylinder (303), an inner cylinder (304), a protective cylinder (305), a shielding cover (306), a fan (308), and a cone (309). One end of the dust inlet pipe (301) penetrates the side wall of the protective cabinet (2), and the side wall of the outer cylinder (303) is connected to the dust inlet pipe. The other end of (301) is connected, the inner cylinder (304) is disposed inside the outer cylinder (303), the protective cylinder (305) is disposed on the upper wall of the outer cylinder (303), the shielding cover (306) is disposed on the upper wall of the protective cylinder (305), the shielding cover (306) is provided with a ventilation hole (307), the fan (308) is disposed inside the protective cylinder (305), and the cone (309) is disposed on the bottom wall of the outer cylinder (303).

2. The dustproof continuous distillation apparatus according to claim 1, characterized in that, An air inlet (302) is provided at one end of the dust inlet pipe (301), and a dust collection port (310) is provided on the bottom wall of the cone (309).

3. The dust-tight continuous rectifying apparatus according to claim 1, wherein The upper wall of the base plate (1) is provided with support columns (4) at equal intervals.

4. A dust-tight continuous rectifying apparatus according to claim 3, wherein The sidewall of the support column (4) is provided with a sliding assembly (5), wherein the sliding assembly (5) includes a support rod (51), a slider (53), a fixing block (54), a clamping rod (56), a first bolt (57) and a second bolt (58), wherein the two ends of the support rod (51) respectively penetrate the sidewall of the support column (4), the slider (53) is slidably connected to the corresponding support rod (51), the fixing block (54) is respectively disposed on the sidewall of the corresponding slider (53), one end of the clamping rod (56) respectively penetrates the two sidewalls of the corresponding fixing block (54), the first bolt (57) penetrates the sidewall of the corresponding fixing block (54) and is threadedly connected to the corresponding clamping rod (56), and the second bolt (58) penetrates the sidewall of the corresponding fixing block (54) and is threadedly connected to the corresponding clamping rod (56).

5. A dust-tight continuous rectifying apparatus according to claim 4, wherein The side wall of the support rod (51) is provided with sliding grooves (52), and the side wall of the fixing block (54) is provided with connecting holes (55).

6. The dust-tight continuous rectifying apparatus according to claim 1, wherein The protective cabinet (2) is provided with a bracket (6) on its side wall.