Clear liquid tank for chemical production

Through innovative design of the tank body and feed pipe, the filter cartridge of the clear liquid tank for chemical production is quickly installed and automatically cleaned, solving the problems of complex operation and easy clogging in the existing technology, and improving installation efficiency and ease of use.

CN223945151UActive Publication Date: 2026-02-27河北天长化工设备有限公司
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Patent Information

Application Number
CN202520523599.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-27
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The installation of filtration devices in existing chemical production tanks requires the use of specialized tools to tighten multiple bolts, which is complicated and the filtration devices are prone to clogging, affecting the feeding process.

Method used

The design incorporates a tank, feed pipe, support bars, mounting ring, insert rod, spring, rotating ring, conical toothed ring, motor, scraper, and other structural elements to enable rapid installation and automatic cleaning of the filter cartridge, thus preventing clogging.

Benefits of technology

The installation and disassembly process of the filter cartridge is simplified, improving operating efficiency. The automatic scraping cleaning function prevents clogging and ensures the normal operation of the feed pipe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clear liquid tank for chemical industry production, which comprises a tank body, a feed pipe and a discharge pipe are fixedly arranged on the tank body, two support strips are fixedly arranged in the feed pipe, a mounting ring is movably arranged on the two support strips, two fixed chambers are arranged in the mounting ring, a movable plate is movably arranged in each fixed chamber, and the movable plates are movably arranged in the fixed chambers. An inserting rod is fixedly arranged on the movable plate, the outer side of the inserting rod is movably sleeved with a spring, one end of the inserting rod penetrates through the fixed chamber to be inserted into the feeding pipe, two inserting holes matched with the inserting rod are formed in the feeding pipe, the other end of the inserting rod penetrates through the fixed chamber to be fixedly provided with a pulling plate, and a filter cartridge is movably arranged at the lower end of the mounting ring. The filter cartridge can be quickly mounted in the feeding pipe, the whole mounting process can be completed without using a professional tool to screw a plurality of bolts, the operation is simple, the mounting efficiency is improved, and meanwhile, the filter cartridge is also convenient to disassemble, clean or maintain.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of clear liquid tank, more specifically, it relates to a clear liquid tank for chemical production. BACKGROUND

[0002] Long-chain dibasic acid is an important fine chemical intermediate, which can be used to synthesize a series of high-value-added special chemicals such as perfumes, special nylon, polyamide hot melt adhesive, etc. Ordinary long-chain dibasic acid will use a clear liquid tank in the production fermentation process. In the patent file with the publication number CN206087953U, a clear liquid tank for long-chain dibasic acid production is proposed, which comprises a tank body, an end plate, a manhole, a feed inlet, a fixed flange, a filter device, a vent, a discharge outlet and a saddle. Both ends of the tank body are provided with end plates, a manhole is arranged on the top left side of the tank body, a vent is arranged on the top right side of the tank body, a feed inlet is arranged between the manhole and the vent, a filter device is installed on the feed inlet, the bottom of the filter device is fixedly connected with the top of the feed inlet through a fixed flange, a plurality of saddles are uniformly arranged on the bottom of the tank body, the tank body is supported and fixed by the saddles, and a discharge outlet is arranged on the bottom of the tank body. The utility model has the advantages that: it installs a filter device at the feed inlet of the clear liquid tank, avoids the pollution of the liquid in the clear liquid tank, ensures the smooth fermentation of long-chain dibasic acid in the production process, and has the advantages of simple structure, reasonable design and low manufacturing cost.

[0003] However, the device is installed by flange when installing the filter device, and during the installation process, the worker needs to use professional tools to tighten a plurality of bolts to install it, which is complicated and low in installation efficiency, and it is also very inconvenient to disassemble, clean or repair the filter device. Secondly, the device does not have a component for cleaning the filter device during use, which can easily cause blockage during use, thereby affecting the normal feeding of the feed pipe. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a clear liquid tank for chemical production to solve the technical problem of complicated operation of the device in the background art when installing the filter device by flange.

[0006] (II) Technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A kind of clear liquid tank for chemical production, including tank body, fixedly arranged feed pipe and discharge pipe are equipped on the tank body, two support strips are fixedly arranged in the feed pipe, two movable mounting rings are arranged on the support strip, two fixed chambers are arranged in the mounting ring, movable flap is arranged in each fixed chamber, plug rod is fixedly arranged on the flap, spring is movably arranged on the outer side of plug rod, one end of plug rod is inserted into the feed pipe through fixed chamber, two insertion holes matched with plug rod are arranged on the feed pipe, pull plate is fixedly arranged on the other end of plug rod through fixed chamber, filter cartridge is movably arranged at the lower end of mounting ring.

[0008] The utility model further is provided with, the lower end of mounting ring is rotatably equipped with rotary ring by sealing bearing, the rotary ring is fixedly connected with filter cartridge, and the filter cartridge is rotated conveniently.

[0009] The utility model further is provided with, the lower end of rotary ring is fixedly equipped with conical gear ring, and the rotary ring is rotated conveniently.

[0010] The utility model further is provided with, motor is fixedly arranged on the side of feed pipe, the drive end of motor is inserted into feed pipe and is fixedly equipped with conical gear, and the conical gear is meshed with conical gear ring, so that the conical gear ring is rotated conveniently.

[0011] The utility model further is provided with, scraper is fixedly arranged on the mounting ring, and the scraper is contacted with the inside of filter cartridge, so that the filter cartridge is scraped and cleaned conveniently.

[0012] The utility model further is provided with, plug body is movably arranged in feed pipe, cover plate is fixedly arranged on the upper end of plug body, two connecting plates are fixedly arranged on the outer side of cover plate, so that feed pipe is closed and sealed.

[0013] The utility model further is provided with, two supports are fixedly arranged on the outer side of feed pipe, moving groove is arranged in the support, screw rod is rotatably arranged in moving groove, handle is fixedly arranged on the upper end of screw rod and passes through support, so that the screw rod is rotated conveniently.

[0014] The utility model further is provided with, moving seat is threaded on the screw rod, fixed block is fixedly arranged on one end of moving seat and passes through moving groove, and one end of fixed block is inserted into connecting plate, so that the connecting plate is fixedly connected.

[0015] (Three) beneficial effects

[0016] Compared with prior art, the utility model provides a kind of clear liquid tank for chemical production, with following

[0017] Beneficial effects:

[0018] 1. Through the cooperation of the tank body, the feed pipe, the discharge pipe, the supporting strip, the mounting ring, the fixed chamber, the movable plate, the insertion rod, the spring, the insertion hole, the pull plate and the filter cartridge, the filter cartridge can be quickly installed into the feed pipe, the whole installation process can be completed without using professional tools to screw multiple bolts, the operation is simple, the installation efficiency is improved, and the filter cartridge is convenient to disassemble, clean or repair.

[0019] 2. Through the cooperation of the filter cartridge, the rotating ring, the conical tooth ring, the motor, the conical gear and the scraper, the filter cartridge can be automatically scraped and cleaned during use, so that the phenomenon of blockage of the filter cartridge is avoided, and the normal feeding of the feed pipe is ensured.

[0020] 3. Through the cooperation of the plug body, the cover plate, the connecting plate, the support, the moving groove, the screw rod, the rotating handle, the moving seat and the fixed block, the plug body and the cover plate can be fixed to the upper end of the feed pipe, so that the feed pipe is closed and sealed, the inside of the tank body is prevented from being polluted by the outside, the whole operation process is simple and fast, and the use is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the clear liquid tank for chemical production in the utility model;

[0022] Figure 2 It is a schematic view of the feed pipe and its connecting parts in the plug body fixed state;

[0023] Figure 3 It is a schematic view of the feed pipe and its connecting parts in the filter cartridge rotating state;

[0024] Figure 4 It is a schematic view of the feed pipe and its connecting parts in the supporting strip limiting state of the mounting ring;

[0025] Figure 5 It is a schematic view of the support and its connecting parts in the connecting plate fixed state.

[0026] In the drawing: 1, tank body; 2, feed pipe; 3, discharge pipe; 4, supporting strip; 5, mounting ring; 6, fixed chamber; 7, movable plate; 8, insertion rod; 9, spring; 10, insertion hole; 11, pull plate; 12, filter cartridge; 13, rotating ring; 14, conical tooth ring; 15, motor; 16, conical gear; 17, scraper; 18, plug body; 19, cover plate; 20, connecting plate; 21, support; 22, moving groove; 23, screw rod; 24, rotating handle; 25, moving seat; 26, fixed block. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as commonly understood by those skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravitational direction; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0030] Please refer to Figures 1-5 A clear liquid tank for chemical production, including tank body 1, tank body 1 is fixedly provided with feed pipe 2 and discharge pipe 3, two support strips 4 are fixedly arranged in the feed pipe 2, a mounting ring 5 is movably arranged on the two support strips 4, two fixing chambers 6 are arranged in the mounting ring 5, a movable plate 7 is movably arranged in each fixing chamber 6, a plug rod 8 is fixedly arranged on the movable plate 7, a spring 9 is movably arranged outside the plug rod 8, one end of the plug rod 8 penetrates through the fixing chamber 6 and is inserted into the feed pipe 2, two plug holes 10 matched with the plug rod 8 are arranged on the feed pipe 2, the other end of the plug rod 8 penetrates through the fixing chamber 6 and is fixedly provided with a pull plate 11, and a filter cartridge 12 is movably arranged at the lower end of the mounting ring 5.

[0031] In the present embodiment, when it is necessary to install the filter cartridge 12, two pull plates 11 are pulled, the pull plates 11 drive the plug rods 8 to move, the plug rods 8 drive the movable plates 7 to move, the springs 9 are compressed, the mounting ring 5 is driven by the filter cartridge 12 to move into the feed pipe 2, the mounting ring 5 is placed on the two support strips 4, the two plug rods 8 are aligned with the two plug holes 10, the pull plates 11 are loosened, the movable plates 7 drive the plug rods 8 to move back to the original position under the pushing of the springs 9, at this time, one end of the plug rod 8 is inserted into the plug hole 10, so that the mounting ring 5 is fixed to the support strip 4, that is, the filter cartridge 12 can be installed into the feed pipe 2, and the opposite operation can be used to disassemble it for cleaning or replacement.

[0032] Please refer to Figures 1-5, as an embodiment of the filter cartridge cleaning: the lower end of the mounting ring 5 is rotatably provided with a rotating ring 13 through a sealing bearing, the rotating ring 13 is fixedly connected with the filter cartridge 12, the lower end of the rotating ring 13 is fixedly provided with a tapered gear ring 14, one side of the feed pipe 2 is fixedly provided with a motor 15, the driving end of the motor 15 extends into the feed pipe 2 and is fixedly provided with a tapered gear 16, the tapered gear 16 is meshingly connected with the tapered gear ring 14, the mounting ring 5 is fixedly provided with a scraper 17, the scraper 17 is in contact with the inside of the filter cartridge 12, the feed pipe 2 is movably provided with a plug body 18, the upper end of the plug body 18 is fixedly provided with a cover plate 19, the outer side of the cover plate 19 is fixedly provided with two connecting plates 20, the outer side of the feed pipe 2 is fixedly provided with two supports 21, the supports 21 are provided with moving grooves 22, the moving grooves 22 are rotatably provided with screw rods 23, the upper ends of the screw rods 23 pass through the supports 21 and are fixedly provided with handles 24, the screw rods 23 are threadedly provided with moving seats 25, one end of the moving seat 25 passes through the moving groove 22 and is fixedly provided with a fixed block 26, one end of the fixed block 26 is inserted into the connecting plate 20.

[0033] More specifically, in the process of installing the filter cartridge 12, the mounting ring 5 drives the rotating ring 13 and the filter cartridge 12 to be fixed into the feed pipe 2, so that the tapered gear ring 14 is meshingly connected with the tapered gear 16. When long-chain dibasic acid needs to be placed into the tank body 1, the long-chain dibasic acid is placed into the tank body 1 through the feed pipe 2. In this process, the long-chain dibasic acid is filtered by the filter cartridge 12 and then stored in the tank body 1. At the same time of filtering, the motor 15 is started to drive the tapered gear 16 to rotate, which drives the tapered gear ring 14 to rotate, and the rotating ring 13 to rotate around the rotating connection between the mounting ring 5 and the rotating ring 13, and the filter cartridge 12 to rotate. Since the scraper 17 is in contact with the inside of the filter cartridge 12, the inside of the filter cartridge 12 is scraped and cleaned. After the feeding is completed, the cover plate 19 drives the plug body 18 to move, so that the plug body 18 is inserted into the feed pipe 2. The cover plate 19 drives the two connecting plates 20 to move, so that the connecting plates 20 move into the supports 21. In turn, the two handles 24 are rotated, which drives the screw rods 23 to rotate. Since the screw rods 23 are threadedly connected with the moving seats 25, the moving seats 25 move along the moving grooves 22. The moving seats 25 drive the fixed blocks 26 to move, so that one end of the fixed blocks 26 is inserted into the connecting plates 20, thereby fixing the cover plate 19 to the upper end of the feed pipe 2 to seal the upper end of the feed pipe 2.

[0034] In summary, when the overall device is in use or operation: when the filter cartridge 12 needs to be installed, pull the two pull plates 11, the pull plate 11 drives the insertion rod 8 to move, the insertion rod 8 drives the movable plate 7 to move, the spring 9 is compressed, the installation ring 5 is driven by the filter cartridge 12 to move to the inlet pipe 2, and the installation ring 5 is placed on the two support strips 4, and the two insertion rods 8 are aligned with the two insertion holes 10, the pull plate 11 is loosened, and under the push of the spring 9, the movable plate 7 drives the insertion rod 8 to move back to the original position, at this time the insertion rod 8 one end will be inserted into the insertion hole 10, so that the installation ring 5 is fixed to the support strip 4, that is, the filter cartridge 12 can be installed in the inlet pipe 2, and the opposite operation can be used to disassemble it for cleaning or replacement. The tank body 1 is provided with an end plate, a manhole, a vent and a saddle. Since this structure is disclosed in the patent CN206087953U, the specific structure and working principle will not be repeated here.

[0035] During the installation of the filter cartridge 12, the installation ring 5 drives the rotating ring 13 and the filter cartridge 12 to be fixed in the inlet pipe 2, so that the conical tooth ring 14 is connected with the conical gear 16. When the long-chain dibasic acid needs to be placed in the tank body 1, the long-chain dibasic acid is placed in the tank body 1 through the inlet pipe 2. In this process, the long-chain dibasic acid is filtered by the filter cartridge 12 and then enters the tank body 1 for storage. At the same time of filtering, the motor 15 is started, the motor 15 drives the conical gear 16 to rotate, the conical gear 16 drives the conical tooth ring 14 to rotate, the conical tooth ring 14 drives the rotating ring 13 to rotate around the rotating connection of the installation ring 5, and the rotating ring 13 drives the filter cartridge 12 to rotate. Since the scraper 17 is connected with the inside of the filter cartridge 12, the inside of the filter cartridge 12 is scraped and cleaned. When the feeding is completed, the cover plate 19 drives the plug body 18 to move, so that the plug body 18 is inserted into the inlet pipe 2, the cover plate 19 drives the two connecting plates 20 to move, so that the connecting plates 20 move into the bracket 21, the two handles 24 are rotated in turn, the handle 24 drives the screw rod 23 to rotate, and since the screw rod 23 is threadedly connected with the moving seat 25, the moving seat 25 moves along the moving groove 22, the moving seat 25 drives the fixed block 26 to move, so that one end of the fixed block 26 is inserted into the connecting plate 20, thereby fixing the cover plate 19 to the upper end of the inlet pipe 2, and sealing the upper end of the inlet pipe 2.

[0036] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A clear liquor tank for chemical production, comprising a tank body (1), characterized in that: The tank body (1) is provided with a feeding pipe (2) and a discharging pipe (3), the feeding pipe (2) is provided with two supporting strips (4), the supporting strips (4) are movably provided with mounting rings (5), the mounting rings (5) are provided with two fixed chambers (6), the fixed chambers (6) are movably provided with movable plates (7), the movable plates (7) are provided with inserting rods (8), the inserting rods (8) are movably provided with springs (9), one end of the inserting rods (8) is inserted into the feeding pipe (2) through the fixed chambers (6), the feeding pipe (2) is provided with two insertion holes (10) matched with the inserting rods (8), the other end of the inserting rods (8) is provided with pull plates (11) through the fixed chambers (6), and the mounting rings (5) are movably provided with filter cylinders (12).

2. The clear liquor tank for chemical production according to claim 1, characterized in that: The mounting rings (5) are rotatably provided with rotating rings (13) through sealing bearings, and the rotating rings (13) are fixedly connected with the filter cylinders (12).

3. The clear liquor tank for chemical production according to claim 2, characterized in that: The rotating rings (13) are fixedly provided with conical tooth rings (14).

4. The clear liquor tank for chemical production according to claim 3, characterized in that: The feeding pipe (2) is fixedly provided with a motor (15) on one side, the motor (15) is provided with a conical gear (16) extending into the feeding pipe (2), and the conical gear (16) is meshedly connected with the conical tooth ring (14).

5. The clear liquid tank for chemical production according to claim 4, characterized in that: The mounting rings (5) are fixedly provided with scrapers (17), and the scrapers (17) are in contact with the inside of the filter cylinders (12).

6. The clear liquor tank for chemical production according to claim 1, characterized in that: The feeding pipe (2) is movably provided with a plug body (18), the plug body (18) is fixedly provided with a cover plate (19) on the upper end, and the cover plate (19) is fixedly provided with two connecting plates (20) on the outside.

7. The clear liquid tank for chemical production according to claim 6, characterized in that: The feeding pipe (2) is fixedly provided with two supports (21) on the outside, the supports (21) are provided with moving grooves (22), the moving grooves (22) are rotatably provided with screw rods (23), and the screw rods (23) are fixedly provided with handles (24) on the upper end through the supports (21).

8. The clear liquid tank for chemical production according to claim 7, characterized in that: The screw rods (23) are threadedly provided with moving seats (25), the moving seats (25) are fixedly provided with fixed blocks (26) on one end through the moving grooves (22), and the fixed blocks (26) are inserted into the connecting plates (20).

Citation Information

Patent Citations

  • Clear solution jar is used in production of long -chain binary acid

    CN206087953U