Skid-mounted laboratory glass-lined reactor

By designing a detachable cleaning ring and stirring blade structure, the problem of cleaning ring contamination was solved, achieving efficient cleaning and airtightness of the reactor and improving the performance of the laboratory reactor.

CN224308404UActive Publication Date: 2026-06-02SHANDONG HUAXING SPECIAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HUAXING SPECIAL EQUIP CO LTD
Filing Date
2025-06-15
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The cleaning ring is fixedly connected to the bottom of the motor shaft. When used in the reactor, it is easily contaminated by internal materials, resulting in poor cleaning effect and difficulty in effectively cleaning the inner wall of the reactor.

Method used

The design incorporates a detachable cleaning ring structure, which is easily installed and removed via a connecting rod and a connecting seat. Detachable stirring blades are also mounted on the motor shaft for easy individual cleaning. The cleaning ring scraper, made of corrosion-resistant material, removes residue from the inner wall.

Benefits of technology

It improves the cleaning effect of the reactor, avoids contamination of the cleaning ring and stirring blades, ensures the cleanliness and airtightness of the inner wall of the reactor, and enhances the efficiency of the reactor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass lined reactor, especially to pry dress formula laboratory glass lined reactor, including pry dress frame, the inside installation of pry dress frame has the reactor body, the top of reactor body is installed with stirring motor, the bottom drive coupling of stirring motor has the motor shaft, the outside installation of motor shaft has the stirring vane, the bottom of motor shaft is installed with cleaning component, one end fixed connection of stirring vane has the mounting ring, the inner wall center of mounting ring is inlayed with the docking groove, the both ends fixed connection of mounting ring has the docking base piece. The device can set the cleaning ring as detachable structure, take out the cleaning ring when using the reactor, avoid the pollution of internal material when not using the cleaning ring, set the stirring vane on the motor shaft as detachable structure at the same time, clean the stirring vane separately when cleaning, and then improve the cleaning effect of the reactor.
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Description

Technical Field

[0001] This utility model relates to the field of glass-lined reactor technology, specifically to a skid-mounted glass-lined reactor for laboratory use. Background Technology

[0002] A glass-lined reactor is a composite material product made by lining the inner surface of a steel container with high-silica glass, which is then firmly attached to the metal surface after being fired at high temperatures. This structure gives the glass-lined reactor excellent corrosion resistance and a certain degree of mechanical strength, making it suitable for various chemical and physical processes. In laboratories, skid-mounted laboratory glass-lined reactors are commonly used. By mounting the glass-lined reactor and related stirring auxiliary systems on a movable base or frame, this design provides the equipment with high flexibility and mobility, meeting the needs of chemical reactions in laboratories.

[0003] Chinese utility model patent CN220214901 U discloses a glass-lined reactor, which includes "lifting the reactor lid upwards to allow a cleaning ring to move upwards along the inner wall of the reaction chamber, thereby scraping off the reactants adhering to the inner wall of the reaction chamber, thus improving the cleaning effect of the inner wall of the reaction chamber"; however, since the cleaning ring is fixedly connected to the bottom of the motor shaft, it is easily contaminated by internal materials during use, causing the internal materials to adhere to the cleaning ring. Consequently, after the reaction, the cleaning ring is not convenient for cleaning the inner wall of the reactor, resulting in poor cleaning effect of the reactor. Utility Model Content

[0004] The purpose of this invention is to provide a skid-mounted laboratory glass-lined reactor to solve the problem mentioned in the background art, where the cleaning ring is fixedly connected to the bottom of the motor shaft, making the cleaning ring susceptible to contamination by internal materials during reactor use, resulting in poor cleaning effect and inconvenience in cleaning the inner wall of the reactor.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a skid-mounted laboratory glass-lined reactor, including a skid frame, a reactor body installed inside the skid frame, a stirring motor installed on the top of the reactor body, a motor shaft driven and connected to the bottom of the stirring motor, stirring blades installed on the outside of the motor shaft, and a cleaning assembly installed at the bottom of the motor shaft.

[0006] One end of the stirring blade is fixedly connected to an installation ring. The inner wall of the installation ring has a mating groove embedded in its center. Both ends of the installation ring are fixedly connected to mating base blocks. A mating bolt passes through the center of the mating base block. One end of the mating bolt is threaded with a mating nut.

[0007] The cleaning assembly includes a connecting seat, which is fixedly connected to the bottom center of the motor shaft. A connecting slot extends through the interior of the connecting seat, and connecting rods are inserted into both ends of the connecting seat. A limit groove is provided inside one end of the connecting rod, and connecting grooves extend through both ends of the limit groove. A connecting block is slidably connected inside the connecting groove. A limit block is fixedly connected to one end of the connecting block, and a compression spring is installed at one end of the limit block. The other end of the connecting rod is fixedly connected to the inner wall of the cleaning ring.

[0008] The beneficial effects of this utility model are as follows: by setting the cleaning ring as a detachable structure, the cleaning ring can be removed when the reactor is in use, avoiding contamination of the cleaning ring by internal materials when it is not in use. The connection between the connecting rod inside the cleaning ring and the connecting seat facilitates the installation of the cleaning ring. Furthermore, the overall through-slot structure of the connecting seat also prevents blockage inside the connecting seat when the motor shaft is in use. At the same time, the stirring blades on the motor shaft are also set as a detachable structure, making it easy to remove the stirring blades for cleaning separately, thereby improving the cleaning effect on the reactor.

[0009] To facilitate the use of the reaction vessel:

[0010] Further configuration: rollers are installed at the four bottom corners of the skid-mounted frame; a lid is installed on the top of the reactor body, and the lid is connected to the top flange of the reactor body; a stirring motor is installed at the top center of the lid; a feed inlet is installed on the top of the lid; and a discharge outlet is installed at the bottom center of the reactor body, with an electric valve installed inside the discharge outlet.

[0011] By adopting the above technical solution, a movable skid-mounted frame is set on the outside of the reactor, which facilitates the movement of the reactor in the laboratory area. The reactor lid is connected to the reactor by a flange, which improves the sealing effect of the reactor during the reaction. At the same time, an electric valve is set at the discharge port of the reactor to control the discharge volume after the reaction and improve the use effect of the reactor.

[0012] To allow for the disassembly and separate cleaning of the stirring blades on the motor shaft:

[0013] The motor shaft is further configured such that two annular mounting grooves are uniformly embedded on its outer surface, and two mating blocks are symmetrically installed on the inner wall of the mounting grooves. The mounting rings are semi-circular ring structures, and the mounting grooves are respectively fitted to the inner walls of the two mounting rings. The mating blocks are fitted to the mating grooves, and the mating base blocks at both ends of the two mounting rings are fitted to each other. The mating nuts are connected to the mating bolts by thread and are fitted to the outer walls of the mating base blocks.

[0014] By adopting the above technical solution, the four stirring blades on the motor shaft are set to be connected in pairs. With the locking of bolts and nuts and the limiting of the connecting block on the internal motor shaft, it is easy to quickly install and remove the stirring blades. Then, the stirring blades can be cleaned individually when cleaning is required, thus improving the cleaning effect of the stirring blades.

[0015] To allow the cleaning ring to be removed when cleaning is not required:

[0016] The connection seat is further configured as follows: the connection seat is an I-shaped structure with U-shaped grooves at both ends, and the inner walls of both sides of the U-shaped grooves are connected by connecting slots. The end of the connecting rod with a limiting groove is connected to the two ends of the connection seat to form a plug-in connection structure. The limiting block is slidably connected inside the limiting groove, and the limiting block is larger than the cross-sectional area of ​​the connecting plug. The connecting plug and the connecting slot form a plug-in connection structure.

[0017] By adopting the above technical solution, a connecting seat is set at the bottom of the motor shaft to connect with the connecting rod inside the cleaning ring for installation and removal. At the same time, a connecting plug with a compression spring is set at one end of the connecting rod to connect with the connecting slot inside the connecting seat, which facilitates locking of the cleaning ring, improves the stability of the connection between the cleaning ring and the motor shaft, and facilitates quick disassembly of the cleaning ring when cleaning is not required.

[0018] To enable the cleaning ring to clean the inner wall of the reactor:

[0019] Further configuration: the cleaning ring is a ring structure, and both the upper and lower ends of the cleaning ring are provided with circular arc-shaped scrapers, and the outer wall of the cleaning ring is in close contact with the inner wall of the reactor body, and the interior of the cleaning components is made of corrosion-resistant material.

[0020] By adopting the above technical solution, scrapers are set on both the upper and lower outer walls of the cleaning ring to scrape off the residual material on the inner wall of the reactor, which facilitates cleaning of the reactor after use and improves the cleaning effect of the cleaning components.

[0021] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0022] Figure 1 This is a front view structural diagram of the present invention;

[0023] Figure 2 This is a magnified front view of the internal structure of the reaction vessel body of this utility model;

[0024] Figure 3 This is an exploded magnified structural diagram of the motor shaft and stirring blades of this utility model;

[0025] Figure 4 This utility model Figure 3 Enlarged structural diagram of section A;

[0026] Figure 5 This is an exploded magnified structural diagram of the cleaning component of this utility model.

[0027] In the diagram: 1. Skid-mounted frame; 2. Reactor body; 201. Reactor cover; 202. Feed inlet; 203. Discharge outlet; 3. Stirring motor; 4. Motor shaft; 401. Mounting groove; 402. Connecting block; 5. Stirring blades; 501. Mounting ring; 502. Connecting groove; 503. Connecting base block; 504. Connecting bolt; 505. Connecting nut; 6. Cleaning assembly; 601. Connecting seat; 602. Connecting slot; 603. Connecting rod; 604. Limiting groove; 605. Connecting groove; 606. Connecting insert; 607. Limiting block; 608. Compression spring; 609. Cleaning ring. Detailed Implementation

[0028] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0029] Please see Figures 1 to 5 A skid-mounted laboratory glass-lined reactor includes a skid frame 1, a reactor body 2 installed inside the skid frame 1, a stirring motor 3 installed on the top of the reactor body 2, a motor shaft 4 driven and connected to the bottom of the stirring motor 3, stirring blades 5 installed on the outside of the motor shaft 4, and a cleaning assembly 6 installed at the bottom of the motor shaft 4.

[0030] One end of the stirring blade 5 is fixedly connected to an installation ring 501. The inner wall of the installation ring 501 is embedded with a mating groove 502. Both ends of the installation ring 501 are fixedly connected to mating base blocks 503. A mating bolt 504 passes through the center of the mating base block 503. One end of the mating bolt 504 is threaded with a mating nut 505.

[0031] The cleaning component 6 includes a connecting seat 601, which is fixedly connected to the bottom center of the motor shaft 4. A connecting slot 602 passes through the inside of the connecting seat 601. Connecting rods 603 are inserted into both ends of the connecting seat 601. A limiting groove 604 is provided inside one end of the connecting rod 603. Connecting grooves 605 pass through both ends of the limiting groove 604. A connecting plug 606 is slidably connected inside the connecting groove 605. A limiting block 607 is fixedly connected to one end of the connecting plug 606. A compression spring 608 is installed at one end of the limiting block 607. The other end of the connecting rod 603 is fixedly connected to the inner wall of the cleaning ring 609.

[0032] In this embodiment, as Figure 1 and Figure 2 As shown, rollers are installed at the four corners of the bottom of the skid frame 1. The top of the reactor body 2 is equipped with a lid 201, which is connected to the top flange of the reactor body 2. The stirring motor 3 is installed at the top center of the lid 201. The top of the lid 201 is equipped with a feed inlet 202, and the bottom center of the reactor body 2 is equipped with a discharge outlet 203. An electric valve is installed inside the discharge outlet 203.

[0033] In this embodiment, as Figure 2 , Figure 3 and Figure 4 As shown, two annular mounting grooves 401 are uniformly embedded in the outer side of the motor shaft 4, and two docking blocks 402 are symmetrically installed on the inner wall of the mounting grooves 401. The mounting ring 501 has a semi-circular structure, and the mounting grooves 401 are respectively in contact with the inner walls of the two mounting rings 501. The docking blocks 402 are in contact with the docking grooves 502. The docking base blocks 503 at both ends of the two mounting rings 501 are in contact with each other, and the docking nuts 505 are connected to the docking bolts 504 by threads and are in contact with the outer walls of the docking base blocks 503.

[0034] In this embodiment, as Figure 2 and Figure 5 As shown, the connecting seat 601 is an I-shaped structure with U-shaped grooves at both ends, and connecting slots 602 penetrate both inner walls of the U-shaped grooves. One end of the connecting rod 603 with a limiting groove 604 forms a plug-in connection structure with both ends of the connecting seat 601. The limiting block 607 is slidably connected inside the limiting groove 604, and the limiting block 607 is larger than the cross-sectional area of ​​the connecting plug 606. The connecting plug 606 and the connecting slot 602 form a plug-in connection structure.

[0035] In this embodiment, as Figure 2 and Figure 5 As shown, the cleaning ring 609 has a ring structure, and both the upper and lower ends of the cleaning ring 609 are provided with circular arc-shaped scrapers. The outer wall of the cleaning ring 609 is in close contact with the inner wall of the reactor body 2, and the interior of the cleaning component 6 is made of corrosion-resistant material.

[0036] The working process of this skid-mounted laboratory glass-lined reactor is as follows:

[0037] First, move the reactor body 2 to the laboratory reaction area using the rollers under the skid frame 1 at the bottom, open the reactor lid 201 and put the materials to be reacted into the glass-lined reactor in sequence;

[0038] Then, the four stirring blades 5 and the connected mounting rings 501 are attached to the mounting grooves 401 on the motor shaft 4 in pairs, so that the mating grooves 502 in the center of the inner wall of the mounting rings 501 are attached to the mating blocks 402 in the mounting grooves 401. The mating bolts 504 are passed through the mating base blocks 503 at one end of the two mounting rings 501 in sequence, and the two mounting rings 501 are locked by the mating nuts 505, thus completing the installation of the stirring blades 5.

[0039] Next, close the lid 201 and put the catalyst and other reaction materials into the reactor through the feed port 202. Start the stirring motor 3 (model: GRF27-6) to drive the motor shaft 4 to rotate, which in turn drives the stirring blades 5 below to mix and react the materials. After the reaction is completed, turn off the motor and control the discharge through the electric valve in the discharge port 203.

[0040] Finally, after the material is discharged, open the lid 201, remove the mounting ring 501 and stirring blade 5 on the motor shaft 4, and clean the stirring blade 5 separately. At the same time, press the two connecting blocks 606 at one end of the connecting rod 603 connected to the cleaning ring 609, and insert the connecting rod 603 into the U-shaped grooves at both ends of the connecting seat 601 at the bottom of the motor shaft 4. At this time, under the action of the spring 608 in the limiting groove 604, the connecting blocks 606 pass through the connecting groove 605 and are inserted into the connecting slot 602, thus completing the fixation of the cleaning ring 609. Fit the outer wall of the cleaning ring 609 at the bottom of the motor shaft 4 inside the lid 201 with the inner wall of the reactor body 2, and press down on the lid 201 to make the cleaning ring 609 scrape the material on the inner wall of the reactor, so as to avoid the material from accumulating and adsorbing inside the reactor. After scraping, discharge the material through the discharge port 203 to complete the cleaning operation of the glass-lined reactor.

[0041] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0042] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A skid-mounted laboratory glass-lined reactor, characterized in that: The system includes a skid-mounted frame (1), inside which a reactor body (2) is installed, on the top of the reactor body (2) a stirring motor (3) is installed, on the bottom of the stirring motor (3) a motor shaft (4) is driven and connected, on the outside of the motor shaft (4) a stirring blade (5) is installed, and on the bottom of the motor shaft (4) a cleaning component (6) is installed. One end of the stirring blade (5) is fixedly connected to an installation ring (501), the inner wall of the installation ring (501) is embedded with a mating groove (502), the two ends of the installation ring (501) are fixedly connected to mating base blocks (503), the center of the mating base block (503) is penetrated by a mating bolt (504), and one end of the mating bolt (504) is threadedly connected to a mating nut (505); The cleaning component (6) includes a connecting seat (601), which is fixedly connected to the bottom center of the motor shaft (4). A connecting slot (602) is passed through the inside of the connecting seat (601). Connecting rods (603) are inserted into both ends of the connecting seat (601). A limiting groove (604) is provided inside one end of the connecting rod (603). Connecting grooves (605) are passed through both ends of the limiting groove (604). A connecting plug (606) is slidably connected inside the connecting groove (605). A limiting block (607) is fixedly connected to one end of the connecting plug (606). A compression spring (608) is installed at one end of the limiting block (607). The inner wall of a cleaning ring (609) is fixedly connected to the other end of the connecting rod (603).

2. The skid-mounted laboratory glass-lined reactor as described in claim 1, characterized in that: Rollers are installed at the four corners of the bottom of the skid frame (1). A lid (201) is installed on the top of the reactor body (2), and the lid (201) is connected to the top flange of the reactor body (2). The stirring motor (3) is installed at the top center of the lid (201). A feed inlet (202) is installed on the top of the lid (201), and a discharge outlet (203) is installed at the bottom center of the reactor body (2). An electric valve is installed inside the discharge outlet (203).

3. The skid-mounted laboratory glass-lined reactor as described in claim 1, characterized in that: The motor shaft (4) has two annular mounting grooves (401) uniformly embedded on its exterior. Two docking blocks (402) are symmetrically installed on the inner wall of the mounting grooves (401). The mounting ring (501) is a semi-circular ring structure. The mounting grooves (401) are respectively in contact with the inner walls of the two mounting rings (501). The docking blocks (402) are in contact with the docking grooves (502). The docking base blocks (503) at both ends of the two mounting rings (501) are in contact with each other. The docking nuts (505) are connected to the docking bolts (504) by threads and are in contact with the outer wall of the docking base blocks (503).

4. The skid-mounted laboratory glass-lined reactor as described in claim 1, characterized in that: The connecting seat (601) is an I-shaped structure with U-shaped grooves at both ends, and connecting slots (602) penetrate both inner walls of the U-shaped grooves. One end of the connecting rod (603) with a limiting groove (604) forms a plug-in connection structure with both ends of the connecting seat (601). The limiting block (607) is slidably connected inside the limiting groove (604), and the limiting block (607) is larger than the cross-sectional area of ​​the connecting plug (606). The connecting plug (606) and the connecting slot (602) form a plug-in connection structure.

5. The skid-mounted laboratory glass-lined reactor as described in claim 1, characterized in that: The cleaning ring (609) has a ring structure, and both the upper and lower ends of the cleaning ring (609) are provided with circular arc scrapers. The outer wall of the cleaning ring (609) is in close contact with the inner wall of the reactor body (2). The interior of the cleaning component (6) is made of corrosion-resistant material.