Efficient chlorination desolventizing kettle

By introducing a motor-driven scraper and cleaning column into the high-efficiency chlorination desolvation vessel, the problem of cleaning residual materials inside the vessel was solved, enabling timely cleaning of the vessel wall and efficient chlorination reaction, while avoiding the problem of stains on the external pressure gauge.

CN223818651UActive Publication Date: 2026-01-23TIANJIN HUIREN CHEMTECH CO LTD
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Patent Information

Application Number
CN202520056324.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-23
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing high-efficiency chlorination desolvation kettles are prone to material residue inside after use, which accumulates over time to form stubborn dirt that is difficult to clean. In addition, the external pressure gauge is easily stained, resulting in unclear display.

Method used

A high-efficiency chlorination desolventizing vessel was designed, which includes a cleaning mechanism and an auxiliary mechanism. The inner wall of the vessel is scraped and cleaned by a motor-driven scraper and a cleaning column, and the mixing of chlorine gas and materials is accelerated after the reaction.

Benefits of technology

It enables timely cleaning of the inner wall of the vessel, reduces material residue, maintains internal cleanliness, and accelerates the chlorination reaction through the cleaning column, avoiding contamination of the external pressure gauge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient chlorination desolventizing kettle, which belongs to the technical field of chemical production equipment and comprises a base, a plurality of support columns are fixedly connected to the top end of the base, a support plate is fixedly connected to the top ends of the support columns, a desolventizing kettle is fixedly mounted at the top end of the support plate, and a cover is mounted at the top end of the desolventizing kettle. A feeding port is formed in the top end of the cover, a discharging port is formed in the bottom end of the desolventizing kettle, an air inlet is formed in one side of the desolventizing kettle, a cleaning mechanism is arranged at the bottom end of the cover, an auxiliary mechanism is arranged on one side of the cleaning mechanism, and the cleaning mechanism comprises a placing plate fixedly connected to the top end of a supporting plate; and the top end of the placing plate is rotationally connected with a rotating column. According to the desolventizing kettle, full mixing of chlorinated gas and materials can be accelerated, the desolventizing kettle can be cleaned after the reaction is finished, the interior of the desolventizing kettle is kept clean, material residues are reduced, the scraper and the cleaning column for cleaning can rub and clean each other, and the desolventizing kettle is more practical.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chemical production equipment, specifically relates to a high -efficient chlorination desolventizing kettle. BACKGROUND

[0002] In the production process of chemical products, chlorination desolventizing is a key step, for example, in the field of pharmaceutical chemical industry, many drug synthesis needs accurate chlorination reaction and efficient desolventizing to obtain high-purity drug intermediates.

[0003] The existing high -efficient chlorination desolventizing kettle is mostly configured with external pressure gauge, and the pressure value in the desolventizing kettle can be quickly read through the liquid crystal panel on the pressure gauge, but in the actual use, the external pressure gauge is easy to accidentally stain the external dirt, which may cause the liquid crystal panel to be unable to display the pressure value completely, and the staff needs to find cleaning tools separately to clean it, which is relatively inconvenient.

[0004] The utility model patent with patent application publication number CN214810742U discloses that the high -efficient chlorination desolventizing kettle is through the mutual cooperation of the guide groove, the guide block, the movable plate, the cleaning cotton cloth and the pull handle, avoids the problem that the pressure gauge is easy to accidentally stain the external dirt and needs the staff to find cleaning tools separately to clean it, and improves the ease of use of the device.

[0005] But in actual use, since the desolventizing kettle is easy to leave part of the material inside after use. If not cleaned in time, these residual materials will adhere to the inner wall, stirring shaft and other parts, and long-term accumulation will form stubborn dirt, which is extremely difficult to clean up subsequently. UTILITY MODEL CONTENTS

[0006] The utility model provides a high -efficient chlorination desolventizing kettle to solve the technical problems in the prior art.

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a high -efficient chlorination desolventizing kettle, including the base, the base top fixedly connected with a plurality of support columns, the support column top fixedly connected with the support plate, the support plate top fixedly installed with the desolventizing kettle, the desolventizing kettle top is installed with the cover, the cover top is equipped with the feeding port, the desolventizing kettle bottom is equipped with the discharge port, and the desolventizing kettle one side is equipped with the gas inlet;

[0008] The cover bottom is provided with a cleaning mechanism, and the cleaning mechanism one side is provided with an auxiliary mechanism.

[0009] The cleaning mechanism comprises a placing plate fixedly connected to the top end of the supporting plate, a rotating column rotatably connected to the top end of the placing plate, a driving pulley fixedly connected to the surface of the rotating column, and a first motor installed at one end of the rotating column, a driven pulley rotatably connected to the top end of the desolventizing kettle, a scraper fixedly connected to the bottom end of the driven pulley, and a toothed belt installed between the driving pulley and the driven pulley.

[0010] In order to achieve the effect that the first motor is installed, the first motor drives the rotating column to rotate, and the receiving plate is supported by the limiting columns without affecting the rotation of the rotating column, preferably, a receiving plate is arranged at the top end of the rotating column, the first motor is fixedly installed at the top end of the receiving plate, the output end of the first motor penetrates the top end of the receiving plate, and the output end of the first motor is fixedly connected with the rotating column, and two limiting columns are fixedly connected between the receiving plate and the placing plate.

[0011] In order to achieve the effect that the cover does not rotate with the rotation of the driven pulley, preferably, a plurality of receiving columns are arranged between the cover and the supporting plate, a placing ring is fixedly connected to one side of the driven pulley, and the cover is placed on the top end of the placing ring.

[0012] In order to achieve the effect that the cleaning column and the scraper are mutually scraped and cleaned, and the rotation of the cleaning column accelerates the mixing of the chlorinating gas and the material, preferably, the auxiliary mechanism comprises a cleaning column arranged on one side of the scraper, and a second motor is installed at the top end of the cleaning column.

[0013] In order to achieve the effect that the second motor drives the cleaning column to rotate, preferably, the second motor is fixedly installed at the top end of the cover, the output end of the second motor penetrates the top end of the cover, and the output end of the second motor is fixedly connected with the cleaning column.

[0014] In order to achieve the effect that the cover is conveniently taken off, preferably, the receiving columns are fixedly connected to one side of the supporting plate, and the receiving columns are inserted into the top end of the cover.

[0015] The utility model has the advantages that:

[0016] 1. By setting the cleaning mechanism, starting the first motor, the first motor drives the rotating column and the driving pulley on the surface of the rotating column to rotate, the toothed belt on the driving pulley drives the driven pulley to rotate when the driving pulley rotates, the driven pulley drives the scraper to scrape the inner wall of the desolventizing kettle when the driven pulley rotates, the attached material is scraped off in time after the equipment is stopped, the inside of the desolventizing kettle is kept clean, and the material residue is reduced.

[0017] 2. By setting the auxiliary mechanism, starting the second motor, the second motor drives the cleaning column to rotate, the cleaning column and the scraper are mutually cleaned, and the cleaning column is always rotating, and the rotation of the cleaning column accelerates the mixing of the chlorinating gas and the material. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained from the provided drawings without creative labor.

[0019] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the limiting conditions that can be implemented by the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0020] Figure 1 The whole structure schematic diagram of the present application is shown in the figure;

[0021] Figure 2 The cross-sectional view structure schematic diagram in the present application is shown in the figure;

[0022] Figure 3 The tooth belt, driving pulley and transmission pulley structure schematic diagram in the present application is shown in the figure;

[0023] Figure 4 The side view structure schematic diagram in the present application is shown in the figure;

[0024] Figure 5 The side view structure schematic diagram in the present application is shown in the figure;

[0025] In the figure: 1, base; 2, support column; 3, support plate; 4, desolventizing kettle; 5, cover; 6, feed inlet; 7, discharge outlet; 8, gas inlet; 9, placing plate; 10, rotating column; 11, driving pulley; 12, first motor; 13, driven pulley; 14, scraper; 15, tooth belt; 16, receiving plate; 17, limiting column; 18, receiving column; 19, second motor; 20, placing ring; 21, cleaning column. DETAILED DESCRIPTION

[0026] The embodiments of the present application will be described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] As shown in the accompanying drawings Figures 1-5 The utility model provides a high -efficient chlorination desolventizing kettle, including base 1, a plurality of support columns 2 are fixedly connected to the top of base 1, support plate 3 is fixedly connected to the top of support column 2, and desolventizing kettle 4 is fixedly installed at the top of support plate 3, cover 5 is installed at the top of desolventizing kettle 4, and inlet 6 is formed in the top of cover 5, and outlet 7 is formed in the bottom of desolventizing kettle 4, and gas inlet 8 is formed in one side of desolventizing kettle 4;

[0028] Cover 5 bottom is provided with cleaning mechanism, and cleaning mechanism one side is provided with auxiliary mechanism;

[0029] Cleaning mechanism includes the placement plate 9 of fixed connection in the top of support plate 3, and the rotary column 10 of rotationally connected in the top of placement plate 9, and the driving pulley 11 of fixedly connected on the surface of rotary column 10, and the first motor 12 of installation one end of rotary column 10, and the driven pulley 13 of rotationally connected in the top of desolventizing kettle 4, and the scraper 14 of fixedly connected in the bottom of driven pulley 13, and the toothed belt 15 of installation between driving pulley 11 and driven pulley 13.

[0030] Specifically, in the structure, material is discharged into desolventizing kettle 4 through inlet 6, chlorine is introduced into desolventizing kettle 4 through gas inlet 8, auxiliary mechanism is started, auxiliary mechanism accelerates chlorination gas and material to mix fully, after reaction is completed, outlet is opened, and first motor 12 is started, first motor 12 drives rotary column 10 and driving pulley 11 on the surface of rotary column 10 to rotate, when driving pulley 11 rotates, toothed belt 15 on driving pulley 11 drives driven pulley 13 to rotate, when driven pulley 13 rotates, driven pulley 13 drives scraper 14 to scrape desolventizing kettle 4 inner wall, and auxiliary mechanism also cleans scraper 14.

[0031] In specific embodiments, as shown in the accompanying drawings Figure 1 、 2 , 4, 5, rotary column 10 top is provided with the receiving plate 16 of installation, and the first motor 12 of fixed installation is installed at the top of receiving plate 16, and the output end of first motor 12 penetrates the top of receiving plate 16, and the output end of first motor 12 is fixedly connected with rotary column 10, and two limit columns 17 are fixedly connected between receiving plate 16 and placement plate 9, so as to install first motor 12, make first motor 12 drive rotary column 10 to rotate, and receiving plate 16 is supported by limit column 17, does not affect the rotation of rotary column 10.

[0032] Specifically, in the structure, first motor 12 is installed at the top of receiving plate 16, the output end of first motor 12 is fixedly connected with rotary column 10, so that first motor 12 drives rotary column 10 to rotate, and receiving plate 16 is supported by limit column 17, so that receiving plate 16 does not affect the rotation of rotary column 10.

[0033] In a specific embodiment, as shown in the appendix Figure 1 , 4 As shown in Figure 5, a plurality of support posts 18 are provided between the cover 5 and the support plate 3. A placement ring 20 is fixedly connected to one side of the driven pulley 13. The cover 5 is placed on the top of the placement ring 20 so that the cover 5 will not rotate with the rotation of the driven pulley 13.

[0034] Specifically, in this structure, the cover 5 is restricted by the support post 18 at the bottom and will not rotate with the rotation of the driven pulley 13.

[0035] In a specific embodiment, as shown in the appendix Figure 2 As shown, the auxiliary mechanism includes a cleaning column 21 disposed on one side of the scraper 14. A second motor 19 is installed at the top of the cleaning column 21 so that the cleaning column 21 and the scraper 14 scrape each other and clean each other. The rotation of the cleaning column 21 will cause the chlorine gas to mix fully with the material and cause a chlorination reaction.

[0036] Specifically, in this structure, the output of the second motor 19 drives the cleaning column 21 to rotate, and the cleaning column 21 and the rotating scraper 14 scrape and clean each other. When the cleaning column 21 rotates, it accelerates the mixing of chlorine gas and materials.

[0037] In a specific embodiment, as shown in the appendix Figure 1 , 2 As shown, the second motor 19 is fixedly installed on the top of the cover 5. The output end of the second motor 19 passes through the top of the cover 5 and is fixedly connected to the cleaning column 21 so that the second motor 19 can drive the cleaning column 21 to rotate.

[0038] Specifically, in this structure, the output end of the second motor 19 passes through the top of the cover 5 and is connected to the cleaning column 21, thereby driving the cleaning column 21 to rotate.

[0039] In a specific embodiment, as shown in the appendix Figure 1 , 4 As shown in Figure 5, one side of the support column 18 is fixedly connected to the support plate 3, and the other side of the support column 18 is inserted into the top of the cover 5 so that the cover 5 can be removed.

[0040] Specifically, in this structure, the cover 5 is inserted into the top of the receiving post 18.

[0041] The use process of the utility model is as follows: the material is sent into the desolventizing kettle 4 through the feeding port 6, the chlorine is introduced into the desolventizing kettle 4 through the gas inlet 8, the second motor 19 is started, the second motor 19 drives the cleaning column 21 to rotate, the rotation of the cleaning column 21 can accelerate the full mixing of the chlorinated gas and the material, after the reaction is completed, the material is discharged through the bottom discharge port 7, and the first motor 12 is started to drive the rotating column 10 and the driving pulley 11 on the surface of the rotating column 10 to rotate, when the driving pulley 11 rotates, the toothed belt 15 on the driving pulley 11 drives the driven pulley 13 to rotate, when the driven pulley 13 rotates, the driven pulley 13 drives the scraper 14 to scrape the inner wall of the desolventizing kettle 4, at the same time, the cleaning column 21 still rotates, and the rotating direction of the cleaning column and the scraper is opposite, the cleaning column 21 and the scraper 14 are cleaned at the same time.

[0042] Although the utility model has been described in detail above by general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the scope of the utility model.

[0043] The terms such as "upper", "lower", "left", "right", "middle" and the like cited in the specification are only for the convenience of clear description, and are not used to limit the scope of the utility model, and the change or adjustment of the relative relationship is also regarded as the scope of the utility model without substantial change of the technical content.

Claims

1. A high-efficiency chlorination desolventizing kettle comprising a base (1), characterized in that: The base (1) top fixedly connected with a plurality of support column (2), the support column (2) top fixedly connected with support plate (3), the support plate (3) top fixedly installed with desolventizing kettle (4), the desolventizing kettle (4) top installed with cover (5), the cover (5) top opening has feed inlet (6), the desolventizing kettle (4) bottom opening has discharge port (7), and desolventizing kettle (4) one side opening has gas inlet (8); The cover (5) bottom is provided with cleaning mechanism, and the cleaning mechanism one side is provided with auxiliary mechanism; The cleaning mechanism includes a placement plate (9) fixedly connected to the top of the support plate (3), a rotating column (10) rotatably connected to the top of the placement plate (9), a driving pulley (11) fixedly connected to the surface of the rotating column (10), and a first motor (12) installed at one end of the rotating column (10), a driven pulley (13) rotatably connected to the top of the desolventizing kettle (4), a scraper (14) fixedly connected to the bottom of the driven pulley (13), and a toothed belt (15) installed between the driving pulley (11) and the driven pulley (13).

2. The high efficiency chlorination desolventizing kettle of claim 1, wherein: The rotating column (10) top is provided with a receiving plate (16), the first motor (12) is fixedly installed on the top of the receiving plate (16), the output end of the first motor (12) penetrates the top of the receiving plate (16), and the output end of the first motor (12) is fixedly connected with the rotating column (10), the receiving plate (16) and the placement plate (9) are fixedly connected with two limiting columns (17).

3. The high efficiency chlorination desolventizing kettle of claim 1 wherein: The cover (5) and the support plate (3) are provided with a plurality of receiving columns (18), the driven pulley (13) one side is fixedly connected with a placement ring (20), the cover (5) is placed on the top of the placement ring (20).

4. The high efficiency chlorination desolventizing kettle of claim 1 wherein: The auxiliary mechanism includes a cleaning column (21) provided on one side of the scraper (14), and a second motor (19) installed on the top of the cleaning column (21).

5. A high efficiency chlorination desolventizing kettle as claimed in claim 4 wherein: The second motor (19) is fixedly installed on the top of the cover (5), the output end of the second motor (19) penetrates the top of the cover (5), and the output end of the second motor (19) is fixedly connected with the cleaning column (21).

6. A high efficiency chlorination desolventizing kettle as claimed in claim 3 wherein: The receiving column (18) one side is fixedly connected with the support plate (3), and the receiving column (18) one side is inserted into the top of the cover (5).