Chemical industry distillation kettle convenient for feeding

By introducing a feeding structure with threaded rods and electric push rods, as well as a stirring rod and scraper in the stirring structure of the chemical industry distillation kettle, the problem of inconvenient feeding of materials in the chemical industry distillation kettle is solved, and uniform stirring and efficient feeding of materials are achieved, thereby improving distillation efficiency.

CN224056689UActive Publication Date: 2026-03-31JIANG XI HUAHAO CHEM ENG LIMIT CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing chemical industrial distillation kettles are inconvenient and labor-intensive to operate during the feeding process, especially when the kettle body is high, making feeding difficult.

Method used

The design incorporates a convenient feeding structure, including a threaded rod, an electric push rod, and a stirring structure. The electric push rod drives the feeding box to move horizontally to the inlet, and the stirring rod and scraper of the stirring structure ensure uniform mixing of materials and prevent clogging.

Benefits of technology

It improves the convenience of feeding and the uniformity of materials, enhances distillation efficiency and product quality, and avoids material blockage during the feeding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical industry distillation kettles, and provides a chemical industry distillation kettle convenient for loading, which comprises a bottom plate and a loading structure, a kettle body is fixed on one side of the top end of the bottom plate, a feed port is arranged on one side of the top end of the kettle body, and the loading structure is arranged on one side of the top end of the bottom plate. The feeding structure is arranged, materials are placed in the feeding box by opening the cover body, and then the feeding box is driven to move upwards by starting the electric push rod, so that the bottom end of the discharging pipe and the top end of the kettle body are located on the same horizontal plane; a forward and reverse motor is started to drive an electric push rod to enable a feeding box to horizontally move to the top end of a feeding port, then a valve is opened, materials in the feeding box fall into a bottom plate through a discharging pipe and the feeding port, the effect of feeding the materials is achieved, the situation that the bottom plate is too high is avoided, and during feeding, the materials are not prone to falling off is avoided. Materials are fed from the feeding hopper at the top of the bottom plate, so that feeding is difficult, and operation is not easy.
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Description

Technical Field

[0001] This utility model relates to the field of chemical industrial distillation kettle technology, and in particular to a chemical industrial distillation kettle that is easy to load. Background Technology

[0002] A chemical industrial distillation kettle is a piece of equipment used in chemical production for distillation, primarily for processing materials. During distillation, the material is heated and evaporated, and the vapor is subsequently condensed into liquid, thus achieving the separation and purification of substances. This equipment is widely used in various chemical production processes and is an indispensable part of the chemical industry. A chemical industrial distillation kettle with easy-to-load design features a structure that facilitates loading, improving the convenience of feeding and ensuring the uniformity of the material during distillation, thereby improving distillation efficiency and product quality.

[0003] To address this, patent CN221107006U discloses a distillation kettle for easy loading, comprising a base, a fixing device for reinforcement and fixation on the upper surface of the base, a distillation kettle inside the fixing device, a conveying device for transferring and storing raw materials on the upper surface of the fixing device, a pushing device for pushing the raw materials in the conveying device into the distillation kettle on the upper surface of the fixing device, and a loading device for conveying the raw materials. The raw materials are conveyed from the conveying device to the distillation kettle via the pushing device. The movable end of the pushing device slides inside the conveying device, while the transmission end is on the outside of the conveying device, thus avoiding blockages caused by the movable end and transmission end being inside the conveying device, thereby improving the loading rate. The fixing device secures the distillation kettle.

[0004] The aforementioned distillation vessel, which is designed for easy feeding, is quite large, making it difficult to feed raw materials from the top of the vessel. This makes feeding inconvenient and labor-intensive. Utility Model Content

[0005] The purpose of this invention is to provide a chemical industrial distillation vessel that facilitates material loading, thereby addressing the shortcomings of existing chemical industrial distillation vessels that are inconvenient for material loading.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a chemical industrial distillation kettle that facilitates feeding, comprising a bottom plate and a feeding structure;

[0007] The bottom plate has a vessel body fixed to one side of its top, and the vessel body has a feed inlet on one side of its top.

[0008] A feeding structure is provided on one side of the top of the base plate. The feeding structure includes an internal cavity inside the base plate. A threaded rod is installed inside the internal cavity. A movable seat is installed on the outside of the threaded rod. Limiting grooves are provided on both sides of the top of the base plate. A slider is fixed to the top of the movable seat inside the limiting groove. An electric push rod is fixed to the top of the slider. A support plate is fixed to the output end of the electric push rod. A feeding box is fixed to the top of the support plate. A cover is installed on the top of the feeding box. A discharge pipe is fixed to the bottom of the feeding box.

[0009] Preferably, casters are installed at the bottom edge of the base plate, a liquid inlet pipe is fixed on the other side of the top of the vessel, a stirring structure is installed inside the vessel and the feed box, and a heating plate is fixed inside the vessel.

[0010] Preferably, a transmission wheel is fixed to the outer side of one end of the threaded rod, a transmission belt is installed on the outer side of the transmission wheel, a forward and reverse motor is fixed to one end of the threaded rod, and a valve is installed on the outer side of the discharge pipe.

[0011] Preferably, the threaded rods are symmetrically distributed inside the built-in cavity, and one end of the threaded rod extends through one side of the built-in cavity to the outside of the base plate and is fixedly connected to the output end of the forward and reverse motors.

[0012] Preferably, the movable seats are threadedly connected to the outer side of the threaded rods, and the electric push rods are symmetrically distributed on both sides of the vessel body.

[0013] Preferably, the stirring structure includes a fixing groove disposed inside the vessel body, a first motor fixed inside the fixing groove, a sealing ring fixed at the top of the fixing groove, a first rotating shaft fixed at the output end of the first motor, first stirring rods fixed on both sides of the first rotating shaft inside the vessel body, a scraper fixed at one end of the first stirring rod, a discharge pipe fixed on one side of the bottom of the vessel body, a second motor fixed at the top of the cover, a second rotating shaft installed inside the feeding box, a second stirring rod fixed on the outside of the second rotating shaft, and a spiral blade fixed on the outside of the second rotating shaft inside the discharge pipe.

[0014] Preferably, the first stirring rods are evenly distributed on both sides of the first rotating shaft, one side of the scraper abuts against the inner wall of the vessel body, the scraper is made of rubber, the top end of the second rotating shaft extends through the interior of the cover to the outside of the cover body and is fixedly connected to the output end of the second motor, and the second stirring rods are evenly distributed on the outside of the second rotating shaft.

[0015] The present invention provides a chemical industrial distillation vessel that is easy to load, and its advantages are as follows:

[0016] By incorporating a feeding structure, materials are placed inside the feeding box by opening the cover. Then, by activating an electric push rod, the feeding box is moved upward, so that the bottom end of the discharge pipe is on the same horizontal plane as the top end of the vessel. Additionally, by activating a forward and reverse motor, the electric push rod moves the feeding box horizontally to the top of the inlet. Then, by opening the valve, the materials inside the feeding box fall into the bottom plate through the discharge pipe and inlet. This achieves the function of feeding materials and avoids the bottom plate being too high. In such cases, materials would be fed from the feeding hopper at the top of the bottom plate, which would make feeding difficult and operation cumbersome.

[0017] By incorporating a stirring structure, starting the second motor drives the second rotating shaft, which in turn rotates the second stirring rod to initially stir the material inside the feeding box. The rotation of the second rotating shaft also drives the spiral blades to rotate, thus preventing blockage of the discharge pipe during material feeding. When the material falls into the bottom plate, starting the first motor drives the first rotating shaft to rotate, causing the first stirring rod to stir the material inside the bottom plate, further improving the stirring efficiency. The rotation of the first stirring rod also drives a scraper to clean the material adhering to the inner wall of the bottom plate, resulting in more thorough stirring and improved material reaction efficiency. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 This is a front view cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is a side sectional view of the present invention.

[0021] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0022] Figure 5 This is a three-dimensional structural diagram of the stirring structure of this utility model.

[0023] The following are the annotations in the diagram: 1. Base plate; 2. Casters; 3. Kettle body; 4. Feed inlet; 5. Liquid inlet pipe; 6. Feeding structure; 601. Internal cavity; 602. Threaded rod; 603. Drive wheel; 604. Drive belt; 605. Moving seat; 606. Limiting groove; 607. Slider; 608. Electric push rod; 609. Forward and reverse motor; 610. Support plate; 611. Feed box; 612. Cover; 613. Discharge pipe; 614. Valve; 7. Stirring structure; 701. Fixing groove; 702. First motor; 703. Sealing ring; 704. First rotating shaft; 705. First stirring rod; 706. Scraper; 707. Discharge pipe; 708. Second motor; 709. Second rotating shaft; 710. Second stirring rod; 711. Spiral blade; 8. Heating plate. 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 protection scope of the present utility model.

[0025] Please see Figure 1-5 The present invention provides a chemical industrial distillation kettle that is easy to feed, including a bottom plate 1 and a feeding structure 6.

[0026] Reference Figures 1-3As shown, casters 2 are installed at the bottom edge of the base plate 1. A vessel body 3 is fixed to one side of the top of the base plate 1. A feed inlet 4 is provided on one side of the top of the vessel body 3. A liquid inlet pipe 5 is fixed to the other side of the top of the vessel body 3. A feeding structure 6 is provided on one side of the top of the base plate 1. The feeding structure 6 includes an internal cavity 601 inside the base plate 1. A threaded rod 602 is installed inside the internal cavity 601. A drive wheel 603 is fixed to the outer side of one end of the threaded rod 602. A drive belt 604 is installed on the outer side of the drive wheel 603. A movable seat 605 is installed on the outer side of the threaded rod 602. Limit grooves 606 are provided on both sides of the top of the base plate 1. A slider 607 is fixed to the top of the movable seat 605 inside the limit groove 606. An electric push rod 608 is fixed at the top, a forward and reverse motor 609 is fixed at one end of a threaded rod 602, a support plate 610 is fixed at the output end of the electric push rod 608, a feed box 611 is fixed at the top of the support plate 610, a cover 612 is installed at the top of the feed box 611, a discharge pipe 613 is fixed at the bottom end of the feed box 611, a valve 614 is installed on the outside of the discharge pipe 613, the threaded rod 602 is symmetrically distributed inside the internal cavity 601, one end of the threaded rod 602 extends through one side of the internal cavity 601 to the outside of the bottom plate 1 and is fixedly connected to the output end of the forward and reverse motor 609, the movable seat 605 is threadedly connected to the outside of the threaded rod 602, and the electric push rod 608 is symmetrically distributed on both sides of the vessel body 3.

[0027] By opening the cover 612, the material is placed inside the feed box 611. Then, by activating the electric push rod 608, the feed box 611 is moved upward, so that the bottom end of the discharge pipe 613 is on the same horizontal plane as the top end of the vessel body 3. Then, by activating the forward and reverse motor 609, the threaded rod 602 is rotated, causing the transmission wheel 603 to rotate. Under the action of the transmission belt 604, the two sets of threaded rods 602 rotate synchronously, causing the two sets of moving seats 605 to move synchronously on the outside of the threaded rods 602 through threaded connections. This drives the two sets of sliders 607 to move in the limiting grooves 605 respectively. The internal sliding of the slider 607 drives the electric push rod 608 to move the feed box 611 horizontally. When the slider 607 slides to one side of the limiting groove 606, the center of the discharge pipe 613 and the center of the feed inlet 4 are on the same center line. Then, by opening the valve 614, the material inside the feed box 611 can fall into the bottom plate 1 through the discharge pipe 613 and the feed inlet 4, which facilitates the feeding of materials and avoids the bottom plate 1 being too high. Otherwise, when feeding, the material is fed from the feed hopper at the top of the bottom plate 1, which makes feeding difficult and operation difficult.

[0028] Reference Figures 2-5As shown, both the vessel body 3 and the feed box 611 are equipped with stirring structures 7. The stirring structure 7 includes a fixing groove 701 inside the vessel body 3, a first motor 702 fixed inside the fixing groove 701, a sealing ring 703 fixed to the top of the fixing groove 701, a first rotating shaft 704 fixed to the output end of the first motor 702, first stirring rods 705 fixed to both sides of the first rotating shaft 704 inside the vessel body 3, a scraper 706 fixed to one end of each stirring rod 705, a discharge pipe 707 fixed to one side of the bottom of the vessel body 3, a second motor 708 fixed to the top of the cover 612, and a stirring structure 708 installed inside the feed box 611. There is a second rotating shaft 709, and a second stirring rod 710 is fixed on the outside of the second rotating shaft 709. A spiral blade 711 is fixed on the outside of the second rotating shaft 709 inside the discharge pipe 613. The first stirring rod 705 is evenly distributed on both sides of the first rotating shaft 704. One side of the scraper 706 abuts against the inner wall of the vessel body 3. The scraper 706 is made of rubber. The top of the second rotating shaft 709 extends through the inside of the cover 612 to the outside of the cover 612 and is fixedly connected to the output end of the second motor 708. The second stirring rod 710 is evenly distributed on the outside of the second rotating shaft 709. A heating plate 8 is fixed inside the vessel body 3.

[0029] By starting the second motor 708, the second rotating shaft 709 is driven to rotate the second stirring rod 710, which initially stirs the material inside the feeding box 611. The rotation of the second rotating shaft 709 also drives the spiral blades 711 to rotate, which facilitates the discharge of the material from the discharge pipe 613 under the action of spiral extrusion, thus avoiding blockage of the discharge pipe 613 during the feeding process. When the material falls into the bottom plate 1, the first motor 702 is started to drive the first rotating shaft 704 to rotate, which causes the first stirring rod 705 to stir the material inside the bottom plate 1, thereby further improving the stirring efficiency of the material. The rotation of the first stirring rod 705 also drives the scraper 706 to clean the material adhering to the inner wall of the bottom plate 1, thus making the material more thoroughly stirred and improving the reaction efficiency of the material.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A chemical industry distillation kettle facilitating feeding, comprising a bottom plate (1) and a feeding structure (6); Characterized in that: One side of the top end of the bottom plate (1) is fixed with a kettle body (3), and one side of the top end of the kettle body (3) is provided with a feeding port (4); One side of the top end of the bottom plate (1) is provided with a feeding structure (6), the feeding structure (6) comprises an internal cavity (601) arranged inside the bottom plate (1), a threaded rod (602) is installed inside the internal cavity (601), a moving seat (605) is installed on the outside of the threaded rod (602), limit grooves (606) are arranged on both sides of the top end of the bottom plate (1), a sliding block (607) is fixed to the top end of the moving seat (605) inside the limit groove (606), an electric push rod (608) is fixed to the top end of the sliding block (607), a supporting plate (610) is fixed to the output end of the electric push rod (608), a feeding box (611) is fixed to the top end of the supporting plate (610), a cover (612) is installed on the top end of the feeding box (611), and a discharge pipe (613) is fixed to the bottom end of the feeding box (611).

2. The distillation still of claim 1, wherein: Universal wheels (2) are installed at the edge positions of the bottom end of the bottom plate (1), a liquid inlet pipe (5) is fixed to the other side of the top end of the kettle body (3), stirring structures (7) are installed inside the kettle body (3) and the feeding box (611), and a heating plate (8) is fixed inside the kettle body (3).

3. The distillation still of claim 1, wherein: A transmission wheel (603) is fixed to one end of the outside of the threaded rod (602), a transmission belt (604) is installed on the outside of the transmission wheel (603), a forward-reverse motor (609) is fixed to one end of the threaded rod (602), and a valve (614) is installed on the outside of the discharge pipe (613).

4. The distillation still of claim 3, wherein: The threaded rods (602) are symmetrically distributed inside the internal cavity (601), one end of the threaded rod (602) extends to the outside of the bottom plate (1) through one side of the internal cavity (601) and is fixedly connected with the output end of the forward-reverse motor (609).

5. The distillation still of claim 1, wherein: The moving seats (605) are respectively threadedly connected with the outside of the threaded rods (602), and the electric push rods (608) are symmetrically distributed on both sides of the kettle body (3).

6. The distillation still of claim 1, wherein: The stirring structure (7) includes a fixed groove (701) arranged in the kettle body (3), a first motor (702) is fixed in the fixed groove (701), a sealing ring (703) is fixed at the top end of the fixed groove (701), a first rotating shaft (704) is fixed at the output end of the first motor (702), first stirring rods (705) are fixed at the both sides of the first rotating shaft (704) in the kettle body (3), a scraper (706) is fixed at one end of the first stirring rod (705), a discharge pipe (707) is fixed at one side of the bottom of the kettle body (3), a second motor (708) is fixed at the top end of the cover body (612), a second rotating shaft (709) is arranged in the feeding box (611), second stirring rods (710) are fixed at the outer side of the second rotating shaft (709), and helical blades (711) are fixed at the outer side of the second rotating shaft (709) in the discharge pipe (613).

7. The distillation still of claim 6, wherein: The first stirring rods (705) are equidistantly distributed at the both sides of the first rotating shaft (704), one side of the scraper (706) abuts against the inner wall of the kettle body (3), the scraper (706) is made of rubber, the top end of the second rotating shaft (709) extends through the inside of the cover body (612) to the outside of the cover body (612) and is fixedly connected with the output end of the second motor (708), and the second stirring rods (710) are equidistantly distributed at the outer side of the second rotating shaft (709).

Citation Information

Patent Citations

  • Distillation kettle convenient for feeding

    CN221107006U