Mother liquor drying treatment device

By installing a cleaning component in the mother liquor drying treatment device, and using an electric push rod to drive a conical pusher and a scraper, combined with the rotation of the drying cylinder, the problem of residual dried solids is solved, and efficient inner wall cleaning is achieved.

CN224113296UActive Publication Date: 2026-04-14INNER MONGOLIA BOLIN PHARMACEUTICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA BOLIN PHARMACEUTICAL CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing mother liquor drying equipment often leaves dried solids on the inner wall after processing, resulting in low cleaning efficiency and increased labor demand.

Method used

A mother liquor drying treatment device was designed. By setting up a cleaning component, an electric push rod drives a conical pusher and a scraper, which, combined with the rotation of the drying cylinder, achieves automatic cleaning of the inner wall.

Benefits of technology

It enables rapid and efficient internal wall cleaning, reduces manual operation, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mother liquor drying treatment device and relates to the technical field of mother liquor drying treatment. The drying device comprises an outer cylinder, the right side of the outer cylinder is fixedly connected with heating equipment, a cover plate is connected to the top of the outer cylinder in an inserted mode, a drying cylinder is arranged in the outer cylinder, a cleaning assembly is arranged at the bottom of the cover plate, an electric push rod is fixedly connected to the top of the cover plate, and the cleaning assembly comprises a rotating cylinder. The cleaning assembly is arranged, specifically, after mother liquor drying is completed, the electric push rod is started to drive the conical push block to push downwards through the telescopic rod, the conical push block pushes the connecting rod and drives the scraping rod to be close to the inner wall of the drying barrel, and due to the fact that the drying barrel is in the rotating state at the moment, the scraping rod makes contact with the drying barrel slowly, and the drying barrel is not damaged. When the scraping rod is in contact with the inner wall of the drying cylinder, attached solid substances can be cleaned until the scraping rod is completely in contact with the inner wall of the drying cylinder, cleaning work of the inner wall of the drying cylinder is completed, a large amount of solid substances can be rapidly cleaned, manual operation is reduced, and efficiency is higher.
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Description

Technical Field

[0001] This utility model belongs to the field of mother liquor drying technology, and in particular relates to a mother liquor drying device. Background Technology

[0002] The mother liquor drying treatment device is a special equipment used to treat high-salt, high-COD mother liquor. Its main purpose is to evaporate the water in the mother liquor and leave dry solid substances.

[0003] Existing mother liquor drying equipment leaves dried solids on the inner wall of the drying drum after drying the mother liquor. This requires workers to use tools to clean the solids adhering to the inner wall of the drying drum, which not only increases the labor force but also has low cleaning efficiency, affecting the drying efficiency of the mother liquor. To solve the problem of the difficulty in cleaning the adhering solids, we propose a mother liquor drying treatment device. Utility Model Content

[0004] The purpose of this invention is to provide a mother liquor drying treatment device. Specifically, after the mother liquor has dried, an electric push rod is activated, which drives a conical pusher downwards via a telescopic rod. This pusher then pushes a connecting rod, causing a scraper to approach the inner wall of the drying cylinder. Since the drying cylinder is rotating at this time, the scraper slowly contacts the inner wall, cleaning away the attached solid matter until it is fully in contact with the inner wall, thus completing the cleaning process. This method can quickly remove large amounts of solid matter, reducing manual labor and increasing efficiency. It solves the problem that existing mother liquor drying equipment leaves dried solid matter on the inner wall after drying, requiring workers to use tools to clean it, which not only increases labor costs but also results in low cleaning efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a mother liquor drying treatment device, comprising an outer cylinder, a heating device fixedly connected to the right side of the outer cylinder, a cover plate inserted into the top of the outer cylinder, a drying cylinder disposed inside the outer cylinder, a cleaning component disposed at the bottom of the cover plate, an electric push rod fixedly connected to the top of the cover plate, the cleaning component comprising a rotating cylinder, a telescopic rod disposed inside the rotating cylinder, the top of the telescopic rod being fixedly connected to the bottom output end of the electric push rod, a conical push block being fixedly connected to the bottom of the telescopic rod, a fixing block being fixedly connected to the outer surface of the rotating cylinder, a connecting rod being slidably connected inside the fixing block, the side of the connecting rod near the conical push block penetrating the rotating cylinder and extending into the interior to contact the surface of the conical push block, and a scraper being fixedly connected to the side of the connecting rod away from the conical push block.

[0007] Furthermore, a heating tube is provided inside the outer cylinder, a fixing plate is fixedly connected to the inner wall of the outer cylinder, the cover plate is fixedly connected to the top of the outer cylinder by bolts, a motor is provided on the left side of the electric push rod, the bottom of the motor is fixedly connected to the top of the cover plate, a gear is fixedly connected to the bottom output end of the motor, a stabilizing collar is fixedly connected to the bottom of the cover plate, and the stabilizing collar is sleeved with the top of the drying cylinder.

[0008] Furthermore, a cross-shaped locking block is fixedly connected to the bottom of the drying cylinder, and several handles are fixedly connected to the inner wall of the drying cylinder.

[0009] Furthermore, a turntable is provided above the fixed plate, and a cross groove is opened on the top of the turntable. The top of the turntable is inserted into a cross-shaped locking block through the cross groove. Circular holes are opened at the center of the fixed plate and the center of the bottom of the outer cylinder. A rotating rod is rotatably connected to the inner wall of the circular hole. The top of the rotating rod is fixedly connected to the bottom of the turntable. A second motor is fixedly connected to the bottom of the outer cylinder. The top output end of the second motor is fixedly connected to the bottom of the rotating rod.

[0010] Furthermore, a second gear is fixedly connected to the outer surface of the rotating drum, and the second gear meshes with the first gear. A limit support ring is rotatably connected to the top of the rotating drum, and the top of the limit support ring is fixedly connected to the bottom of the cover plate. A limit ring is fixedly connected to the outer surface of the connecting rod, and a spring is sleeved on the outside of the connecting rod. The spring is located inside the fixing block, and a limit protrusion is fixedly connected to the top of the connecting rod.

[0011] Furthermore, the outer side of the limiting ring is slidably connected to the inner wall of the fixing block, one end of the spring is fixedly connected to the surface of the limiting ring, the other end of the spring is fixedly connected to the inner wall of the fixing block, and the limiting protrusion is slidably connected to the fixing block.

[0012] This utility model has the following beneficial effects:

[0013] 1. This utility model, through the setting of a cleaning component, specifically, after the mother liquor is dried, the electric push rod is activated, which drives the conical push block to move downward through the telescopic rod. The conical push block pushes the connecting rod to move, and the moving connecting rod drives the scraper to approach the inner wall of the drying cylinder and gradually contact the inner wall. Since the drying cylinder is rotating at this time, the scraper will gradually clean the solid matter attached to the inner wall of the drying cylinder while slowly contacting it, until the scraper is completely in contact with the inner wall of the drying cylinder, thus completing the cleaning work of the inner wall of the drying cylinder. This method can quickly clean a large amount of solid matter, reduce manual operation, and improve cleaning efficiency.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a front view cross-sectional structural diagram of the outer cylinder of this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;

[0019] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B;

[0020] Figure 5 This is a schematic diagram of the bottom structure of the cover plate of this utility model;

[0021] Figure 6 This is a schematic diagram of the bottom structure of the drying cylinder of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Outer cylinder; 11. Heating equipment; 111. Heating tube; 12. Cover plate; 121. Electric push rod; 122. Motor 1; 221. Gear 1; 123. Stabilizing collar; 124. Exhaust pipe; 13. Drying cylinder; 131. Cross block; 132. Handle; 14. Cleaning assembly; 141. Rotary drum; 411. Gear 2; 412. Limiting support ring; 142. Telescopic rod; 421. Conical push block; 143. Fixing block; 144. Connecting rod; 441. Limiting ring; 442. Limiting protrusion; 443. Spring; 145. Scraper; 15. Fixing plate; 151. Turntable; 152. Rotating rod; 2. Motor 2. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0025] Please see Figures 1-6As shown, this utility model is a mother liquor drying treatment device, including an outer cylinder 1, a heating device 11 fixedly connected to the right side of the outer cylinder 1, a cover plate 12 inserted into the top of the outer cylinder 1, a drying cylinder 13 rotatably installed inside the outer cylinder 1, a cleaning component 14 provided at the bottom of the cover plate 12, an electric push rod 121 fixedly connected to the top of the cover plate 12, the cleaning component 14 including a rotating cylinder 141 rotatably installed at the bottom of the cover plate 12, a telescopic rod 142 provided inside the rotating cylinder 141, the top of the telescopic rod 142 fixedly connected to the bottom output end of the electric push rod 121, a conical push block 421 fixedly connected to the bottom of the telescopic rod 142, a fixing block 143 fixedly connected to the outer surface of the rotating cylinder 141, a connecting rod 144 slidably connected inside the fixing block 143, and the connecting rod 144 penetrating the rotating cylinder 141 on the side near the conical push block 421. The connecting rod 144 extends into the interior of the rotating drum 141 and contacts the surface of the conical pusher 421. A scraper 145 is fixedly connected to the side of the connecting rod 144 away from the conical pusher 421. After the mother liquor is dried, the electric pusher 121 is activated to drive the conical pusher 421 downward through the telescopic rod 142, causing the conical pusher 421 to push the connecting rod 144 to move. The movement of the connecting rod 144 causes the scraper 145 to approach the inner wall of the drying drum 13 and gradually contact the inner wall. Since the drying drum 13 is rotating at this time, the scraper 145 will gradually clean the solid matter attached to the inner wall of the drying drum 13 while slowly contacting it, until the scraper 145 is completely in contact with the inner wall of the drying drum 13, completing the cleaning work of the inner wall of the drying drum 13. This method can quickly clean a large amount of solid matter, reduce manual operation, and is more efficient.

[0026] A heating tube 111 is provided between the outer cylinder 1 and the drying cylinder 13 to heat the drying cylinder 13. The heating tube 111 is fixed inside the outer cylinder 1 and connected to the heating device 11. After the heating device 11 is started, the heating tube 111 can be heated. In this embodiment, the heating tube 111 is an electric heating tube, and the heating device 11 is a power source that can supply power to the heating tube 111. A fixing plate 15 is fixedly connected to the inner wall of the outer cylinder 1. The cover plate 12 is fixedly connected to the top of the outer cylinder 1 by bolts. A motor 122 is provided on the left side of the electric push rod 121. The bottom of the motor 122 is fixedly connected to the top of the cover plate 12. A gear 221 is fixedly connected to the bottom output end of the motor 122. A stabilizing collar 123 is fixedly connected to the bottom of the cover plate 12 and is sleeved with the top of the drying cylinder 13. After the cover plate 12 is installed, the stabilizing collar 123 will be inserted into the top of the drying cylinder 13, thereby stabilizing the drying cylinder 13 and reducing the occurrence of shaking. An exhaust pipe 124 connected to the drying cylinder 13 is fixedly installed on the cover plate 12, and the steam generated by the heating and evaporation of the mother liquor in the drying cylinder 13 can be discharged from the exhaust pipe 124.

[0027] A cross-shaped locking block 131 is fixedly connected to the bottom of the drying cylinder 13. Several handles 132 are fixedly connected to the inner wall of the drying cylinder 13. A turntable 151 is rotatably mounted above the fixing plate 15. A cross groove is opened on the top of the turntable 151, and the top of the turntable 151 is inserted into the cross-shaped locking block 131 through the cross groove. Circular holes are opened at the center of the fixing plate 15 and the center of the bottom of the outer cylinder 1. A rotating rod 152 is rotatably connected to the inner wall of the circular hole. The top of the rotating rod 152 is fixedly connected to the bottom of the turntable 151. A motor is fixedly connected to the bottom of the outer cylinder 1. 2. The top output end of motor 2 is fixedly connected to the bottom of rotating rod 152; after installation, the cross-shaped locking block 131 at the bottom of drying cylinder 13 will be inserted into the turntable 151. During the drying process, motor 2 is started to drive rotating rod 152 and turntable 151 to rotate. Turntable 151 drives drying cylinder 13 to rotate through cross-shaped locking block 131. Under the action of centrifugal force, the mother liquor is thrown onto the inner wall of drying cylinder 13, thereby increasing the heating area of ​​mother liquor and making the heating more uniform, which can improve the heating effect and evaporation efficiency.

[0028] Gear 2 411 is fixedly connected to the outer surface of the rotating drum 141. Gear 2 411 meshes with gear 1 221. A limit support ring 412 is rotatably connected to the top of the rotating drum 141. The top of the limit support ring 412 is fixedly connected to the bottom of the cover plate 12. A limit ring 441 is fixedly connected to the outer surface of the connecting rod 144. A spring 443 is sleeved on the outside of the connecting rod 144. The spring 443 is located inside the fixing block 143. A limit protrusion 442 is fixedly connected to the top of the connecting rod 144. The limit support ring 412 is used to support and limit the rotation of the rotating drum 141 without affecting its rotation.

[0029] The outer side of the limiting ring 441 is slidably connected to the inner wall of the fixing block 143. One end of the spring 443 is fixedly connected to the surface of the limiting ring 441, and the other end of the spring 443 is fixedly connected to the inner wall of the fixing block 143. The limiting protrusion 442 is slidably connected to the limiting slot opened on the fixing block 143. The limiting protrusion 442 is used to limit the telescopic rod 142, so that the telescopic rod 142 drives the scraper 145 to move in a linear manner, so that the scraper 145 can better fit against the inner wall of the drying cylinder 13.

[0030] One specific application of this embodiment is:

[0031] Insert the drying cylinder 13 from the top of the outer cylinder 1, and engage the cross-shaped locking block 131 at the bottom of the drying cylinder 13 with the turntable 151. Then, put the mother liquor into the drying cylinder 13. After the mother liquor is placed, cover the outer cylinder 1 with the cover plate 12. At this time, the cleaning component 14 enters the drying cylinder 13, and the stabilizing collar 123 at the bottom of the cover plate 12 engages with the top of the drying cylinder 13. Finally, use bolts to fix the cover plate 12. At this time, start the heating device 11 to heat the heating tube 111. The heating tube 111 will heat the drying cylinder 13, evaporating the mother liquor inside the drying cylinder 13. The generated steam will be discharged from the exhaust pipe 124. During the heating of the drying cylinder 13, start the motor 2 to drive the rotating rod 152 to rotate. The rotating rod 152 The rotating disc 151 rotates together with the drying cylinder 13 via the cross-shaped locking block 131. Centrifugal force causes the mother liquor to be thrown onto the inner wall of the drying cylinder 13, improving heating and evaporation efficiency. After a period of evaporation, solid substances remain on the inner wall of the drying cylinder 13. During the drying process, the scraper 145 does not contact the inner wall of the drying cylinder 13. When drying is complete and the attached solid substances need to be cleaned, the electric push rod 121 is activated, which drives the conical push block 421 downwards via the telescopic rod 142. This causes the conical push block 421 to contact the connecting rod 144, pushing the connecting rod 144. The connecting rod 144 and the limiting ring 441 then slide within the fixed block 143, simultaneously compressing the spring 443 and causing the limiting protrusion... Block 442 acts as a limit, causing the connecting rod 144 to move linearly. When the connecting rod 144 is pushed, it drives the scraper 145 to approach the inner wall of the drying cylinder 13. Since the drying cylinder 13 is rotating at this time, the scraper 145 slowly contacts and cleans the attached solid material until it is fully in contact with the inner wall of the drying cylinder 13. Simultaneously, motor 122 is started, driving gear 221 to rotate. Gear 221, in turn, drives the rotating drum 141 to rotate via gear 411. As the rotating drum 141 rotates, its top rotates within the limiting support ring 412. The rotation of the rotating drum 141 drives the connecting rod 144 and the scraper 145 to rotate. By controlling the direction of rotation of motors 122 and 21, the drying cylinder 13 and the scraper are controlled. 145 rotates in the opposite direction to further improve cleaning efficiency. The cleaning of the inner wall of the drying cylinder 13 is completed by the rotation of the scraper 145. The solid material left in the drying cylinder 13 is then left behind. The motor 2 is then stopped, the drying cylinder 13 stops rotating, and the electric push rod 121 is started to drive the telescopic rod 142 to move upward. At this time, the connecting rod 144 is not pushed and is reset by the elastic action of the spring 443. At this time, the scraper 145 moves away from the inner wall of the drying cylinder 13. Finally, the cover plate 12 is removed and the drying cylinder 13 is pulled upward by the handle 132 to remove the solid material in the drying cylinder 13. The remaining solid material in the corners of the drying cylinder 13 can be easily removed manually, which is more efficient.

[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," 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.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mother liquor drying treatment device, comprising an outer cylinder (1), a heating device (11) fixedly connected to the right side of the outer cylinder (1), a cover plate (12) inserted into the top of the outer cylinder (1), and a drying cylinder (13) rotatably installed inside the outer cylinder (1), characterized in that: A cleaning component (14) is provided at the bottom of the cover plate (12), and an electric push rod (121) is fixedly connected to the top of the cover plate (12). The cleaning component (14) includes a rotating cylinder (141) rotatably installed at the bottom of the cover plate (12). A telescopic rod (142) is provided inside the rotating cylinder (141). The top of the telescopic rod (142) is fixedly connected to the bottom output end of the electric push rod (121). A conical push block (421) is fixedly connected to the bottom of the telescopic rod (142). A fixing block (143) is fixedly connected to the outer surface of the rotating cylinder (141). A connecting rod (144) is slidably connected inside the fixing block (143). The side of the connecting rod (144) close to the conical push block (421) passes through the rotating cylinder (141) and extends into the rotating cylinder (141) to contact the surface of the conical push block (421). A scraper (145) is fixedly connected to the side of the connecting rod (144) away from the conical push block (421).

2. The mother liquor drying treatment device according to claim 1, characterized in that, A heating tube (111) is fixedly installed inside the outer cylinder (1). A fixing plate (15) is fixedly connected to the inner wall of the outer cylinder (1). The cover plate (12) is fixedly connected to the top of the outer cylinder (1) by bolts. A motor (122) is installed on the left side of the electric push rod (121). The bottom of the motor (122) is fixedly connected to the top of the cover plate (12). A gear (221) is fixedly connected to the bottom output end of the motor (122). A stabilizing collar (123) is fixedly connected to the bottom of the cover plate (12). The stabilizing collar (123) is sleeved on the top of the drying cylinder (13).

3. The mother liquor drying treatment device according to claim 2, characterized in that, The bottom of the drying cylinder (13) is fixedly connected to a cross-shaped locking block (131), and a number of handles (132) are fixedly connected to the inner wall of the drying cylinder (13).

4. The mother liquor drying treatment device according to claim 3, characterized in that, A turntable (151) is rotatably mounted above the fixed plate (15). A cross groove is provided on the top of the turntable (151). The top of the turntable (151) is inserted into the cross block (131) through the cross groove. A round hole is provided at the center of the fixed plate (15) and the center of the bottom of the outer cylinder (1). A rotating rod (152) is rotatably connected to the inner wall of the round hole. The top of the rotating rod (152) is fixedly connected to the bottom of the turntable (151). A second motor (2) is fixedly connected to the bottom of the outer cylinder (1). The top output end of the second motor (2) is fixedly connected to the bottom of the rotating rod (152).

5. The mother liquor drying treatment device according to claim 4, characterized in that, Gear 2 (411) is fixedly connected to the outer surface of the rotating drum (141). Gear 2 (411) meshes with gear 1 (221). A limiting support ring (412) is rotatably connected to the top of the rotating drum (141). The top of the limiting support ring (412) is fixedly connected to the bottom of the cover plate (12).

6. The mother liquor drying treatment device according to claim 4, characterized in that, A limiting ring (441) is fixedly connected to the outer surface of the connecting rod (144), a spring (443) is sleeved on the outer side of the connecting rod (144), the spring (443) is set inside the fixing block (143), and a limiting protrusion (442) is fixedly connected to the top of the connecting rod (144).

7. The mother liquor drying treatment device according to claim 6, characterized in that, The outer side of the limiting ring (441) is slidably connected to the inner wall of the fixing block (143), one end of the spring (443) is fixedly connected to the surface of the limiting ring (441), the other end of the spring (443) is fixedly connected to the inner wall of the fixing block (143), and the limiting protrusion (442) is slidably connected to the limiting slot opened on the fixing block (143).