Lead sulfate tribasic purification device with good adsorption effect

By adopting a rotating seat and spray head design in the tribasic lead sulfate purification device, the problem of uneven spraying was solved, achieving uniform dispersion of the absorbent liquid and effective treatment of waste gas, thus improving the purification effect and the adaptability and stability of the device.

CN223641607UActive Publication Date: 2025-12-09NANJING JINLING CHEM FACTORY
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Patent Information

Application Number
CN202423017174.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-09
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing tribasic lead sulfate purification devices, the spraying effect is uneven, resulting in ineffective treatment of exhaust gas near the tower wall and poor adsorption effect.

Method used

The device features a rotating base and spray head design, with the spray head and rotating base at a 45-degree angle to the horizontal plane. The rotation is driven by the pressure of the purified liquid, and the spray head angle is adjustable to ensure uniform dispersion of the absorbent liquid and increase the contact area.

Benefits of technology

It significantly improves the adsorption performance of impurities in waste gas, enhances the purification effect, improves the flexibility and stability of the device, and ensures long-term efficient operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tribasic lead sulfate purification device with a good adsorption effect, and particularly relates to the technical field of purification devices, lubricating oil in oil liquid chambers on two sides of a positioning seat not only ensures the smoothness of subsequent rotation of a rotating seat, but also greatly improves the sealing property of a joint, and purification liquid smoothly enters a moving cylinder through a liquid inlet pipe, so that the purification effect is improved. The movable barrel is communicated with the liquid inlet pipe through the communicating window, a certain angle is given to the movable barrel and the rotating seat by the telescopic spring in the mounting cavity, and when purification liquid is sprayed out from the multiple spraying heads, located at one end of the rotating seat, of the movable barrel, the spraying direction and the horizontal plane of the rotating seat form an angle of 45 degrees, and counter-acting force generated by spraying pushes the multiple spraying heads to rotate; and along with the increase of the pressure of the purification liquid, the elastic force of the telescopic spring can be overcome, the spraying angle is increased accordingly, compared with an existing fixed common spraying head, the angle of the spraying head can be automatically adjusted according to the pressure of the purification liquid, and the working stability and reliability of the whole purification device can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of purification device technology, specifically a tribasic lead sulfate purification device with good adsorption effect. Background Technology

[0002] A tribasic lead sulfate purification unit is a combination of equipment used to purify waste gas and wastewater generated during the production of tribasic lead sulfate. Tribasic lead sulfate is an important heat stabilizer, mainly used in industries such as polyvinyl chloride (PVC) plastic products. Its production process generates waste gas and wastewater containing heavy metal pollutants such as lead. The purification unit's function is to remove these harmful substances, ensuring that the wastewater meets environmental emission standards.

[0003] In existing technologies, adsorption devices typically employ packed towers or plate tower structures. After the waste gas enters the absorption tower, it comes into counter-current contact with the absorbent liquid (such as alkaline solution) sprayed inside the tower. For lead-containing waste gas, the alkaline solution can react with acidic lead compounds, fixing the lead in the absorbent liquid. However, the spraying effect is not uniformly dispersed, and fixed ordinary nozzles are used, causing the absorbent liquid to concentrate in the central area of ​​the tower, while the waste gas near the tower walls cannot be effectively treated. Therefore, we propose a tribasic lead sulfate purification device with good adsorption performance to solve the above problems. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A tribasic lead sulfate purification device with good adsorption effect includes an inlet pipe, a rotating seat sleeved at the bottom of the inlet pipe, a connecting assembly between the rotating seat and the inlet pipe, a control assembly installed around the rotating seat, the connecting assembly including an assembly ring sleeved on the surface of the inlet pipe, the control assembly including multiple moving cylinders, multiple assembly windows matching the moving cylinders being opened around the rotating seat, an installation chamber being opened on one side of each assembly window, a telescopic spring being placed inside the installation chamber, connecting cylinders being sleeved at both ends of the telescopic spring, one end of the connecting cylinder away from the telescopic spring being fixedly connected to one end of the installation chamber wall, and the other end of the connecting cylinder away from the telescopic spring being fixedly connected to a connecting seat, one end of the connecting seat being fixedly connected to a moving cylinder, multiple spray heads being installed at one end of the moving cylinder located on the rotating seat, the spray direction of the multiple spray heads being at a 45-degree angle to the horizontal plane of the rotating seat.

[0007] Preferably, the inner ring wall of the assembly ring is fixedly connected to the liquid inlet pipe, the outer ring wall of the assembly ring is provided with a positioning groove, and the rotating seat is sleeved on the outer surface of the assembly ring.

[0008] Preferably, the contact surface between the rotating seat and the assembly ring is fixedly connected to a positioning seat that matches the positioning groove, and the positioning seat is slidably connected to the wall of the positioning groove.

[0009] Preferably, the positioning seat has oil chambers on both sides, and the oil chambers are filled with lubricating oil.

[0010] Preferably, the plurality of assembly windows are evenly distributed around the axis of the rotating seat, and the moving cylinder is connected to the liquid inlet pipe through the connecting window.

[0011] Preferably, a limiting ring is fitted onto one end of the moving cylinder near the rotating seat, the inner ring wall of the limiting ring is fixedly connected to the moving cylinder, a limiting groove is formed on the inner ring wall of the assembly window, and the outer ring wall of the limiting ring is slidably connected to the groove wall of the limiting groove.

[0012] Preferably, the end of the moving cylinder near the rotating seat is rotatably connected to the inner wall of the assembly window.

[0013] Preferably, the connecting seat is slidably connected to the inner wall of the mounting chamber, and a communicating window is provided on one side of the mounting chamber. The end of the connecting seat near the assembly window extends through the communicating window into the assembly window.

[0014] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0015] In this invention, the assembly ring is fixed to the surface of the inlet pipe, and the rotating seat is slidably connected to the positioning groove of the assembly ring by means of the positioning seat. The lubricating oil in the oil chambers on both sides of the positioning seat not only ensures the smoothness of the subsequent rotation of the rotating seat, but also greatly improves the sealing of the connection.

[0016] Regarding the purification fluid delivery, the purification fluid smoothly enters the moving cylinder through the inlet pipe, and the moving cylinder is connected to the inlet pipe via a connecting window. Initially, the telescopic spring within the mounting chamber imparts a certain angle between the moving cylinder and the rotating base. When the purification fluid is ejected from multiple nozzles located at one end of the rotating base of the moving cylinder, the reaction force generated by the ejection, due to the 45-degree angle between the ejection direction and the horizontal plane of the rotating base, drives the multiple nozzles to rotate. Furthermore, as the pressure of the purification fluid increases, it overcomes the elasticity of the telescopic spring, causing the ejection angle to increase accordingly.

[0017] Its adsorption performance is particularly outstanding. Compared to existing fixed nozzles, this device's multiple nozzles can spray at different angles, allowing the absorbent liquid to be fully dispersed across multiple areas of the purification tower. This significantly increases the contact area between the absorbent liquid and the waste gas, dramatically improving the adsorption performance of impurities in the waste gas, thus enabling more effective treatment. Furthermore, the nozzle angle can be automatically adjusted according to the pressure of the purification liquid, adapting to different working conditions and enhancing the flexibility and adaptability of the purification device. Simultaneously, the connection design between the rotating base and the inlet pipe ensures smooth rotation and sealing, contributing to the overall stability and reliability of the purification device and further guaranteeing its long-term, efficient operation, providing strong support for waste gas purification. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the overall side structure of this utility model.

[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0021] Figure 4 This is a schematic diagram of the assembly structure of the moving cylinder and the rotating seat of this utility model.

[0022] Figure 5 This is a schematic diagram of the assembly port structure of this utility model.

[0023] Figure 6 This utility model Figure 4 Enlarged structural diagram at point B.

[0024] In the diagram: 1. Inlet pipe; 2. Rotating seat; 201. Assembly window; 3. Connecting assembly; 301. Assembly ring; 302. Positioning groove; 303. Positioning seat; 304. Oil chamber; 4. Control assembly; 401. Moving cylinder; 402. Limiting ring; 403. Limiting groove; 404. Installation chamber; 405. Telescopic spring; 406. Connecting cylinder; 407. Connecting seat; 408. Connecting window; 409. Injector head. Detailed Implementation

[0025] 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.

[0026] Example: Figures 1-6 As shown, this utility model provides a tribasic lead sulfate purification device with good adsorption effect, including an inlet pipe 1, a rotating seat 2 sleeved at the bottom of the inlet pipe 1, a connecting assembly 3 between the rotating seat 2 and the inlet pipe 1, and a control assembly 4 installed around the rotating seat 2. The connecting assembly 3 includes an assembly ring 301, which is sleeved on the surface of the inlet pipe 1. The inner ring wall of the assembly ring 301 is fixedly connected to the inlet pipe 1, and the outer ring wall of the assembly ring 301 has a positioning groove 302. The rotating seat 2 is sleeved on the assembly ring 301. On the outer surface, a positioning seat 303 matching the positioning groove 302 is fixedly connected to the contact surface between the rotating seat 2 and the assembly ring 301. The positioning seat 303 is slidably connected to the groove wall of the positioning groove 302. Oil chambers 304 are opened on both sides of the positioning seat 303, and the oil chambers 304 are filled with lubricating oil. The assembly ring 301 in the connecting assembly 3 is fixed to the surface of the liquid inlet pipe 1. The rotating seat 2 is slidably connected to the positioning groove 302 on the outer ring wall of the assembly ring 301 through the positioning seat 303, realizing the sleeve connection between the rotating seat 2 and the liquid inlet pipe 1. The lubricating oil filled in the oil chambers 304 on both sides of the positioning seat 303 ensures the smoothness of the subsequent rotation of the rotating seat 2 and improves the sealing of the connection.

[0027] Furthermore, the control component 4 includes multiple moving cylinders 401. The rotating base 2 has multiple assembly windows 201 that match the moving cylinders 401, evenly distributed around the axis of the rotating base 2. The moving cylinders 401 are connected to the inlet pipe 1 via connecting windows 408. One end of the moving cylinder 401 near the rotating base 2 is rotatably connected to the inner wall of the assembly window 201. A limiting ring 402 is fitted onto the end of the moving cylinder 401 near the rotating base 2. The inner wall of the limiting ring 402 is fixedly connected to the moving cylinder 401. A limiting groove 403 is formed in the inner wall of the assembly window 201. The outer wall of the limiting ring 402 is slidably connected to the groove wall of the limiting groove 403. An installation chamber 404 is formed on one side of the assembly window 201. A telescopic spring 405 is built into the installation chamber 404, and connecting cylinders 406 are fitted onto both ends of the telescopic spring 405. One end of a connecting cylinder 406 away from the telescopic spring 405 is fixedly connected to one end of the inner wall of the mounting chamber 404. Another connecting cylinder 406, at its end away from the telescopic spring 405, is fixedly connected to a connecting seat 407. The connecting seat 407 is slidably connected to the inner wall of the mounting chamber 404. A communicating window 408 is provided on one side of the mounting chamber 404. The end of the connecting seat 407 near the assembly window 201 extends through the communicating window 408 into the assembly window 201. The connecting seat 407 at one end of the assembly window 201 is fixedly connected to a moving cylinder 401. Multiple spray heads 409 are mounted on one end of the moving cylinder 401 located on the rotating seat 2. The spray direction of the multiple spray heads 409 is at a 45-degree angle to the horizontal plane of the rotating seat 2. Purified liquid enters the moving cylinder 401 through the inlet pipe 1. The moving cylinder 401 is connected to the inlet pipe 1 through the communicating window 408. Initially, the telescopic spring 405 in the mounting chamber 404 maintains a certain angle between the moving cylinder 401 and the rotating seat 2. When the purified liquid is sprayed from multiple nozzles 409 located at one end of the rotating base 2 of the moving cylinder 401, the reaction force generated by the spray, due to the 45-degree angle between the spray direction and the horizontal plane of the rotating base 2, drives the multiple nozzles 409 to rotate. As the pressure of the purified liquid increases, it overcomes the elastic force of the telescopic spring 405, and the spray angle also increases accordingly, thus effectively treating the exhaust gas.

[0028] Working Principle: When using this device, the assembly ring 301 in the connecting assembly 3 is fixed to the surface of the inlet pipe 1. The rotating seat 2 is slidably connected to the positioning groove 302 on the outer ring wall of the assembly ring 301 through the positioning seat 303, realizing the sleeve connection between the rotating seat 2 and the inlet pipe 1. The lubricating oil filled in the oil chambers 304 on both sides of the positioning seat 303 ensures the smoothness of the subsequent rotation of the rotating seat 2 and improves the sealing of the connection. The purified liquid enters the moving cylinder 401 through the inlet pipe 1, and the moving cylinder 401 is connected to the inlet pipe 1 through the connecting window 408. In the initial stage, the telescopic spring 405 in the mounting chamber 404 makes the moving cylinder 401 and the rotating seat 2 have a certain angle. When the purified liquid is sprayed from the multiple spray heads 409 located at one end of the rotating seat 2 of the moving cylinder 401, since the spray direction is at a 45-degree angle with the horizontal plane of the rotating seat 2, the reaction force generated by the spray pushes the multiple spray heads 409 to rotate. As the pressure of the purification liquid increases, the spray angle increases to overcome the elasticity of the telescopic spring 405. Compared with existing fixed ordinary nozzles, the multiple nozzles 409 of this purification device can spray at different angles, so that the absorbent liquid is fully dispersed in multiple areas of the purification tower, increasing the contact area between the absorbent liquid and the waste gas, improving the adsorption effect on impurities in the waste gas, and enabling the waste gas to be treated more effectively. The angle of the nozzle 409 can be automatically adjusted according to the pressure of the purification liquid to adapt to different working conditions, improving the flexibility and adaptability of the purification device. The connection design between the rotating seat 2 and the liquid inlet pipe 1 ensures smooth rotation and sealing, which helps to improve the working stability and reliability of the entire purification device.

[0029] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A tribasic lead sulfate purification device with good adsorption effect, characterized in that, The system includes an inlet pipe (1), a rotating seat (2) fitted at the bottom of the inlet pipe (1), a connecting assembly (3) between the rotating seat (2) and the inlet pipe (1), and a control assembly (4) installed around the rotating seat (2). The connecting assembly (3) includes an assembly ring (301) fitted onto the surface of the inlet pipe (1). The control assembly (4) includes multiple moving cylinders (401). Multiple assembly windows (201) matching the moving cylinders (401) are provided around the rotating seat (2). An installation chamber (404) is provided on one side of each assembly window (201). The device has a built-in telescopic spring (405), with connecting cylinders (406) sleeved at both ends. One end of the connecting cylinder (406) away from the telescopic spring (405) is fixedly connected to one end of the inner wall of the mounting chamber (404). The other end of the connecting cylinder (406) away from the telescopic spring (405) is fixedly connected to a connecting seat (407). One end of the connecting seat (407) is fixedly connected to a moving cylinder (401). Multiple spray heads (409) are installed at one end of the moving cylinder (401) located on the rotating seat (2). The spray direction of the multiple spray heads (409) is at a 45-degree angle to the horizontal plane of the rotating seat (2).

2. The tribasic lead sulfate purification device with good adsorption effect according to claim 1, characterized in that, The inner ring wall of the assembly ring (301) is fixedly connected to the liquid inlet pipe (1), and the outer ring wall of the assembly ring (301) is provided with a positioning groove (302). The rotating seat (2) is sleeved on the outer surface of the assembly ring (301).

3. The tribasic lead sulfate purification device with good adsorption effect according to claim 2, characterized in that, The rotating seat (2) and the assembly ring (301) are fixedly connected to a positioning seat (303) that matches the positioning groove (302), and the positioning seat (303) is slidably connected to the groove wall of the positioning groove (302).

4. The tribasic lead sulfate purification device with good adsorption effect according to claim 3, characterized in that, The positioning seat (303) has oil chambers (304) on both sides, and the oil chambers (304) are filled with lubricating oil.

5. The tribasic lead sulfate purification device with good adsorption effect according to claim 1, characterized in that, Multiple assembly windows (201) are evenly distributed around the axis of the rotating seat (2), and the moving cylinder (401) is connected to the liquid inlet pipe (1) through the connecting window (408).

6. The tribasic lead sulfate purification device with good adsorption effect according to claim 1, characterized in that, A limiting ring (402) is sleeved on one end of the moving cylinder (401) near the rotating seat (2). The inner ring wall of the limiting ring (402) is fixedly connected to the moving cylinder (401). A limiting groove (403) is opened on the inner ring wall of the assembly window (201). The outer ring wall of the limiting ring (402) is slidably connected to the groove wall of the limiting groove (403).

7. The tribasic lead sulfate purification device with good adsorption effect according to claim 1, characterized in that, The end of the moving cylinder (401) near the rotating seat (2) is rotatably connected to the inner wall of the assembly window (201).

8. The tribasic lead sulfate purification device with good adsorption effect according to claim 1, characterized in that, The connecting seat (407) is slidably connected to the inner wall of the mounting chamber (404). A communicating window (408) is provided on one side of the mounting chamber (404). The end of the connecting seat (407) near the assembly window (201) extends through the communicating window (408) into the assembly window (201).