High-efficiency heat exchange type glass-lined caustic washing kettle
The servo motor-driven rotating jet flow field and all-around flushing design solve the problems of uneven material flow and difficult cleaning in the alkaline washing tank, improve heat exchange effect and product quality, and simplify equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG YINENG ANTICORROSIVE TECH ENG CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-05
Smart Images

Figure CN224321425U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of alkaline washing kettle technology, specifically a high-efficiency heat exchange type glass-lined alkaline washing kettle. Background Technology
[0002] In chemical production, glass-lined alkaline washing kettles are commonly used for alkaline washing of materials. Through the reaction of alkaline solution with the material, impurities are removed, achieving purification or modification. An existing patent for an alkaline washing kettle (patent publication number CN204093453U) includes a kettle body and a stirrer. The stirring shaft of the stirrer extends into the kettle body, and a stirring paddle is connected to the stirring shaft. The stirring paddle includes two sets: a first stirring paddle and a second stirring paddle. The first stirring paddle is located above the second stirring paddle. The first stirring paddle includes two identical blades, each blade being made by twisting a single piece of metal sheet. The first end of the metal sheet is connected to the stirring shaft, and the projection of the first end onto the stirring shaft is a first line segment perpendicular to the axis of the stirring shaft. The projection of the end of the metal sheet onto the stirring shaft is a second line segment, and the first and second line segments form an acute angle. The metal sheet is gradually twisted and smoothly transitions from the first end to the end. The two stirring paddles are axially symmetrical about the stirring shaft. The second stirring paddle includes two identical blade bodies, each blade including two horizontal tubes and a vertical tube. Compared with existing technologies, this utility model has a simple structure, is easy to use, improves alkaline washing efficiency, and saves resources.
[0003] Regarding the aforementioned technologies, the inventors believe that the following defects exist: During the material stirring process, the material flow inside the reactor is uneven, and the material in some areas does not have sufficient contact with the alkali solution, which affects the heat exchange effect and the uniformity of the reaction, thus affecting product quality. Furthermore, existing alkali washing reactors also present certain difficulties in cleaning and maintenance; the internal structure of the reactor body is not conducive to the discharge of impurities and the cleaning of the equipment. Therefore, we propose a high-efficiency heat exchange type glass-lined alkali washing reactor to solve the above-mentioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a high-efficiency heat exchange glass-lined alkaline washing kettle. This solves the problems of uneven material flow within the kettle and insufficient contact between material and alkaline solution in some areas, which affects heat exchange efficiency and reaction uniformity, ultimately impacting product quality. Furthermore, existing alkaline washing kettles present certain difficulties in cleaning and maintenance, as their internal structure hinders the removal of impurities and the cleaning of the equipment.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a high-efficiency heat exchange type glass-lined alkaline washing kettle, including a kettle body mechanism, a kettle cover mechanism installed at the top of the kettle body mechanism, an annular mounting plate B fixedly connected to the outer side of the kettle cover mechanism, through holes arranged in an annular array inside the mounting plate B, fixing bolts installed inside the through holes, and a feed pipe fixedly connected inside the kettle cover mechanism.
[0006] Side plate assemblies are fixedly connected to the top surface of the lid mechanism. There are four side plate assemblies in total, with each pair of longitudinally adjacent side plate assemblies forming a group. The two groups of side plate assemblies are fixedly connected to the left and right sides of the top surface of the lid mechanism. A servo motor A is installed on the outer side of each group of side plate assemblies. A dial wheel assembly is installed on the output shaft of the servo motor A. A tubular conduit assembly is inserted into the inside of the lid mechanism. A guide plate assembly matching the dial wheel assembly is fixedly connected in a linear array on the outer side of the conduit assembly. A connecting frame is fixedly connected to the front end of the outer periphery of the conduit assembly. A servo motor B is installed on the front end of the longitudinal member in the connecting frame. A bevel gear A is installed on the rear output shaft of the servo motor B.
[0007] Preferably, a support leg assembly is fixedly connected to the bottom end face of the vessel body mechanism. There are three support leg assemblies, and the three support leg assemblies are arranged in a circular array.
[0008] Preferably, a discharge assembly for discharging material is fixedly connected to the bottom end face of the vessel body mechanism, and the discharge assembly is in communication with the vessel body mechanism.
[0009] Preferably, a discharge valve is fixedly connected to the outside of the discharge assembly, and a mounting plate A that matches the mounting plate B is fixedly connected to the outside of the vessel body mechanism.
[0010] Preferably, a guide shaft assembly is inserted inside the guide tube assembly, a bevel gear B that meshes with and drives the bevel gear A is fixedly connected to the outside of the guide shaft assembly, and a ring-shaped guide ring assembly is fixedly connected to the outside of the guide shaft assembly.
[0011] Preferably, a sleeve assembly is sleeved on the outside of the guide shaft assembly and the guide ring assembly, and a flange is fixedly connected to the top of the sleeve assembly.
[0012] Preferably, the bottom end of the guide shaft assembly is connected to a flow collector assembly, and the outer side of the flow collector assembly is fixedly connected to a nozzle assembly in a ring array, with nozzle holes opened on the outer side of the nozzle assembly. Beneficial effects
[0013] This invention provides a high-efficiency heat exchange type glass-lined alkaline washing kettle. Compared with the prior art, it has the following advantages:
[0014] This high-efficiency heat exchange glass-lined alkaline washing kettle uses a servo motor A to drive a dial assembly and a guide plate assembly, causing the guide assembly to rotate and the nozzle assembly to move in a circular motion. The alkaline solution forms a ring-shaped jet flow field through the nozzle, covering the entire interior area of the kettle body. This avoids the problem of uneven material flow in traditional stirring methods. At the same time, the rotating jet increases the contact area between the alkaline solution and the material, accelerating heat transfer and solving the defects of poor heat exchange and uneven reaction in existing technologies, thus improving product quality.
[0015] This high-efficiency heat exchange type glass-lined alkaline washing kettle can thoroughly clean the inner wall, bottom, and corners of the kettle during cleaning through the rotating spray function of the nozzle assembly. Combined with the through structure of the discharge assembly, impurities are easily discharged with the liquid, solving the problems of complex internal structure and difficult cleaning of existing equipment. In addition, the annular fixing structure of mounting plate A and mounting plate B enhances the sealing performance between the kettle cover and the kettle body, and the three annular array of support leg assemblies forms a stable triangular support, improving the overall reliability of the equipment and reducing the risk of leakage due to unstable installation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the front side view of the disassembled reaction vessel of this utility model.
[0017] Figure 2 This is a schematic diagram of the combined structure of the reaction vessel of this utility model.
[0018] Figure 3 This is a schematic diagram of the combined structure of the reactor lid mechanism and mounting plate B of the present invention.
[0019] Figure 4 This is a schematic diagram of the combined structure of the conduit assembly and guide plate assembly of the reaction vessel of this utility model.
[0020] Figure 5 This is a schematic diagram of the combined structure of the guide shaft assembly and bevel gear B of the reaction vessel of this utility model.
[0021] Figure 6 This is a schematic diagram of the combined structure of the reactor body and the support leg assembly of the present invention.
[0022] In the diagram: 1. Kettle body mechanism; 101. Support leg assembly; 1011. Discharge assembly; 1012. Discharge valve; 1013. Mounting plate A; 2. Kettle cover mechanism; 201. Mounting plate B; 2011. Fixing bolt; 2012. Feed pipe; 2013. Side plate assembly; 2014. Servo motor A; 2015. Dial wheel assembly; 2016. Connecting frame; 2017. Servo motor B; 2018. Bevel gear A; 2019. Conduit assembly; 2020. Guide plate assembly; 3. Guide shaft assembly; 301. Bevel gear B; 3011. Guide ring assembly; 3012. Sleeve assembly; 3013. Flange; 3014. Collector assembly; 3015. Nozzle assembly. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-6 This utility model provides a technical solution: a high-efficiency heat exchange type glass-lined alkaline washing kettle, including a kettle body mechanism 1, a kettle cover mechanism 2 installed at the top of the kettle body mechanism 1, an annular mounting plate B201 fixedly connected to the outside of the kettle cover mechanism 2, the inside of the mounting plate B201 has through holes arranged in an annular array, a fixing bolt 2011 is installed inside the through holes, and a feed pipe 2012 is fixedly connected inside the kettle cover mechanism 2;
[0025] Side plate assemblies 2013 are fixedly connected to the top surface of the lid mechanism 2. There are four side plate assemblies 2013 in total. Each pair of longitudinally adjacent side plate assemblies 2013 forms a group. The two groups of side plate assemblies 2013 are fixedly connected to the left and right sides of the top surface of the lid mechanism 2. Servo motors A2014 are installed on the outer side of the two groups of side plate assemblies 2013. A dial wheel assembly 2015 is installed on the output shaft of the servo motor A2014. A tubular conduit assembly 2019 is inserted into the inside of the lid mechanism 2. A guide plate assembly 2020 matching the dial wheel assembly 2015 is fixedly connected in a straight array on the outer side of the conduit assembly 2019. A connecting frame 2016 is fixedly connected to the front end of the outer periphery of the conduit assembly 2019. A servo motor B2017 is installed on the front end of the longitudinal member in the connecting frame 2016. A bevel gear A2018 is installed on the rear output shaft of the servo motor B2017.
[0026] A lid mechanism 2 is installed at the top of the vessel body mechanism 1. The annular mounting plate B201 on the outside of the lid mechanism 2 is connected to the mounting plate A1013 on the outside of the vessel body mechanism 1 via a fixing bolt 2011, so that the lid and the vessel body can be detachably fixed. The feed pipe 2012 is used to transport materials into the vessel. Two sets of side plate assemblies 2013 are fixed on the left and right sides of the top of the lid mechanism 2, respectively. The servo motor A2014 on the outside drives the dial wheel assembly 2015 to rotate. Through cooperation with the guide plate assembly 2020 on the outside of the guide assembly 2019, the guide assembly 2019 is driven to rotate inside the lid mechanism 2. The connecting frame 2016 is fixed to the front end of the guide assembly 2019. The servo motor B2017 on it drives the bevel gear A2018 to rotate, providing a power source for the lower transmission structure.
[0027] See Figures 1-3 The bottom end face of the vessel body mechanism 1 is fixedly connected to a support leg assembly 101. There are three support leg assemblies 101 in total, and the three support leg assemblies 101 are arranged in a ring array.
[0028] Three support leg assemblies 101 arranged in a ring at the bottom of the vessel body 1 form a stable triangular support structure, ensuring the balance and stability of the alkaline washing vessel when placed as a whole.
[0029] See Figures 2-5 A discharge assembly 1011 for discharging material is fixedly connected to the bottom end face of the vessel body mechanism 1, and the discharge assembly 1011 is in communication with the vessel body mechanism 1.
[0030] The discharge component 1011 at the bottom of the vessel body mechanism 1 is connected to the inside of the vessel body and is used to discharge the material after the reaction is completed, thereby realizing the discharge function and simplifying the material handling process.
[0031] See Figures 3-6 A discharge valve 1012 is fixedly connected to the outside of the discharge assembly 1011, and a mounting plate A1013 that matches the mounting plate B201 is fixedly connected to the outside of the vessel body mechanism 1.
[0032] The discharge valve 1012 on the outside of the discharge component 1011 can control the start and stop of material discharge, making it easy to accurately control the discharge rhythm; the mounting plate A1013 on the outside of the vessel body mechanism 1 is connected to the mounting plate B201 of the vessel cover mechanism 2 by fixing bolts 2011, which enhances the sealing and stability of the connection between the vessel cover and the vessel body.
[0033] See Figures 1-2 The guide shaft assembly 3 is inserted into the inside of the guide shaft assembly 2019. The outer side of the guide shaft assembly 3 is fixedly connected to the bevel gear B301 that meshes with the bevel gear A2018. The outer side of the guide shaft assembly 3 is fixedly connected to the ring structure guide ring assembly 3011.
[0034] The bevel gear B301, which is fixed to the outside of the guide shaft assembly 3 inserted inside the guide shaft assembly 2019, meshes with the bevel gear A2018 to transmit the power of the servo motor B2017 to the guide shaft assembly 3, causing it to rotate. The guide ring assembly 3011 on the outside of the guide shaft assembly 3 can enhance the guidance and stability during rotation and reduce shaking.
[0035] See Figures 3-5 A sleeve assembly 3012 is sleeved on the outside of the guide shaft assembly 3 and the guide ring assembly 3011, and a flange 3013 is fixedly connected to the top of the sleeve assembly 3012.
[0036] The sleeve assembly 3012, which is sleeved on the outside of the guide shaft assembly 3 and the guide ring assembly 3011, protects and supports the internal rotating parts, preventing direct contact with the external structure. The flange 3013 at the top of the sleeve assembly 3012 facilitates connection with the vessel lid mechanism 2 or other components by bolts, enabling quick installation and disassembly.
[0037] See Figures 1-4 The bottom end of the guide shaft assembly 3 is connected to the flow collection assembly 3014, and the outer side of the flow collection assembly 3014 is fixedly connected to the nozzle assembly 3015 in a ring array. The nozzle assembly 3015 has a spray hole on its outer side.
[0038] The flow collection assembly 3014, which is connected to the bottom of the guide shaft assembly 3, is connected to the nozzle assembly 3015. When the guide shaft assembly 3 rotates, it drives the flow collection assembly 3014 and the nozzle assembly 3015 to rotate synchronously. The nozzle holes on the outside of the nozzle assembly 3015 spray liquid (such as alkali or cleaning liquid) evenly into the inside of the vessel body mechanism 1. This not only promotes the full mixing and reaction of the material with the alkali, improving the heat exchange efficiency and uniformity, but also allows for all-round flushing of the inside of the vessel during cleaning, reducing impurity residue and facilitating maintenance and cleaning.
[0039] During operation, the lid mechanism 2 is aligned with the mounting plate A1013 of the body mechanism 1 via the mounting plate B201, and a detachable fixed connection is achieved by using the fixing bolt 2011 passing through the through hole of the mounting plate B201. The material is transported into the body mechanism 1 through the feed pipe 2012.
[0040] The servo motor A2014 on the outside of the side plate assembly 2013 is started, and its output shaft drives the dial wheel assembly 2015 to rotate. The dial wheel assembly 2015 cooperates with the guide plate assembly 2020 on the outside of the guide tube assembly 2019. Through the dial wheel's turning action, the guide tube assembly 2019 is driven to rotate within the vessel lid mechanism 2. At the same time, the servo motor B2017 on the connecting frame 2016 is started, and its rear output shaft drives the bevel gear A2018 to rotate.
[0041] The bevel gear A2018 meshes with the bevel gear B301 on the outside of the guide shaft assembly 3, transmitting power to the guide shaft assembly 3 and making it rotate synchronously. The guide ring assembly 3011 on the outside of the guide shaft assembly 3 is nested inside the sleeve assembly 3012. The ring structure of the guide ring enhances the stability during rotation and reduces radial sway. The flange 3013 at the top of the sleeve assembly 3012 is fixed to the lid mechanism 2, ensuring the support of the sleeve assembly 3012 for the internal rotating parts.
[0042] The flow collector 3014, which is connected to the bottom of the guide shaft assembly 3, rotates with the guide shaft. The nozzle assembly 3015 on the outside of the flow collector 3014 is arranged in a ring array. When liquid (such as alkali or cleaning solution) is transported to the flow collector 3014 through the guide shaft assembly 3, the liquid is evenly sprayed into the inside of the vessel body 1 through the nozzle holes on the outside of the nozzle assembly 3015. During the reaction stage, the rotating nozzle assembly 3015 makes the alkali solution cover the material in a ring, promoting the full mixing of the material and the alkali solution. During the cleaning stage, the sprayed liquid washes the inner wall and bottom of the vessel body in all directions. After the reaction is completed, the discharge valve 1012 on the outside of the discharge assembly 1011 is opened, and the material is discharged through the discharge assembly 1011 which is connected to the vessel body 1. The three support leg assemblies 101 at the bottom of the vessel body 1 are arranged in a ring array to support the equipment and ensure overall stability.
[0043] In summary, this device can achieve rapid rinsing operations by utilizing the nozzle assembly 3015.
[0044] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A high-efficiency heat exchange type glass-lined alkaline washing kettle, comprising a kettle body mechanism (1), wherein a kettle cover mechanism (2) is installed at the top of the kettle body mechanism (1), characterized in that, The outer side of the lid mechanism (2) is fixedly connected to a ring-shaped mounting plate B (201). The inside of the mounting plate B (201) is provided with through holes in a ring array. A fixing bolt (2011) is installed inside the through holes. The inside of the lid mechanism (2) is fixedly connected to a feed pipe (2012). Side plate assemblies (2013) are fixedly connected to the top surface of the lid mechanism (2). There are four side plate assemblies (2013), with each pair of longitudinally adjacent side plate assemblies (2013) forming a group. The two groups of side plate assemblies (2013) are fixedly connected to the left and right sides of the top surface of the lid mechanism (2). Servo motors A (2014) are installed on the outer sides of both groups of side plate assemblies (2013). A dial assembly (2015) is installed on the output shaft of the servo motor A (2014). The conduit assembly (2019) with a cylindrical structure is inserted inside the structure (2). The outer side of the conduit assembly (2019) is fixedly connected with a guide plate assembly (2020) that matches the dial assembly (2015) in a straight array. The front end of the outer periphery of the conduit assembly (2019) is fixedly connected with a connecting frame (2016). A servo motor B (2017) is installed on the front end face of the longitudinal member in the connecting frame (2016). A bevel gear A (2018) is installed on the rear output shaft of the servo motor B (2017).
2. The high-efficiency heat exchange type glass-lined alkaline washing kettle according to claim 1, characterized in that, The bottom end face of the vessel body mechanism (1) is fixedly connected with a support leg assembly (101). There are three support leg assemblies (101) in total, and the three support leg assemblies (101) are arranged in a ring array.
3. The high-efficiency heat exchange type glass-lined alkaline washing kettle according to claim 1, characterized in that, A discharge assembly (1011) for discharging material is fixedly connected to the bottom end face of the vessel body mechanism (1), and the discharge assembly (1011) is in communication with the vessel body mechanism (1).
4. The high-efficiency heat exchange type glass-lined alkaline washing kettle according to claim 3, characterized in that, The discharge assembly (1011) is fixedly connected to the outside of the discharge valve (1012), and the vessel body mechanism (1) is fixedly connected to the outside of the vessel body mechanism (1) to the mounting plate A (1013) that matches the mounting plate B (201).
5. The high-efficiency heat exchange type glass-lined alkaline washing kettle according to claim 1, characterized in that, The guide shaft assembly (3) is inserted inside the guide shaft assembly (2019). A bevel gear B (301) that meshes with and drives the bevel gear A (2018) is fixedly connected to the outside of the guide shaft assembly (3). A ring-shaped guide ring assembly (3011) is fixedly connected to the outside of the guide shaft assembly (3).
6. The high-efficiency heat exchange type glass-lined alkaline washing kettle according to claim 5, characterized in that, The outer side of the guide shaft assembly (3) and the guide ring assembly (3011) is fitted with a sleeve assembly (3012), and the top end of the sleeve assembly (3012) is fixedly connected with a flange (3013).
7. The high-efficiency heat exchange type glass-lined alkaline washing kettle according to claim 6, characterized in that, The bottom end of the guide shaft assembly (3) is connected to the flow collection assembly (3014), and the outer side of the flow collection assembly (3014) is fixedly connected to the nozzle assembly (3015) in a ring array. The nozzle assembly (3015) has a spray hole on its outer side.