A comprehensive measuring device for desulfurization slurry

By designing a comprehensive measurement device for desulfurization slurry, and utilizing a motor-driven gear transmission and a float-adjustable chamber cover, the problem of inaccurate measurement under high flow rate or bubble conditions was solved, enabling accurate detection of slurry parameters and ensuring the stability and effectiveness of the desulfurization process.

CN224456700UActive Publication Date: 2026-07-03SHENZHEN ASIA ENERGY POWER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ASIA ENERGY POWER TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing desulfurization slurry measuring devices are inaccurate in high-flow-rate pipelines or environments containing air bubbles, resulting in inaccurate detection values ​​and affecting the stability and effectiveness of the desulfurization process.

Method used

A comprehensive measurement device for desulfurization slurry was designed. The device uses a motor-driven gear transmission and a threaded structure to drive the detection instrument into the slurry. Combined with the float adjustment chamber cover, it ensures that the detection instrument can accurately measure in the slurry.

Benefits of technology

It enables accurate measurement of parameters such as pH value, ion concentration and calcium content in slurry, ensuring the stability of the desulfurization process and the accuracy of the detection values, and avoiding numerical confusion caused by gas interference.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of desulfurization slurry comprehensive measuring devices, it is related to desulfurization slurry measurement technical field, including tank, the side of tank is fixedly connected with air inlet, the side of tank is fixedly connected with air outlet, the inside of tank is equipped with slurry groove.This desulfurization slurry comprehensive measuring device can make motor drive first gear to rotate by starting motor, first gear can drive second gear to rotate, second gear can drive screw rod to rotate, screw rod can rotate in guide bush, moving frame can slide along the outer wall of slide rod by slide bush, and then it can drive moving rod to move upwards, it can drive multiple detectors on bottom plate to move into hatch cover, and make bottom drag hatch cover to rise, hatch cover is clamped on bottom plate at this time, prevent the gas that is not desulfurized from interfering with detector, cause the situation of numerical confusion to occur.
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Description

Technical Field

[0001] This utility model relates to the field of desulfurization slurry measurement technology, specifically a comprehensive measurement device for desulfurization slurry. Background Technology

[0002] The testing of desulfurization slurry is primarily to ensure its effective removal of sulfur dioxide (SO2) during the desulfurization process and compliance with emission standards. Common testing items include pH value: the acidity or alkalinity of the desulfurization slurry has a significant impact on desulfurization efficiency. It is generally required that the slurry be maintained within a certain pH range to ensure the effectiveness of the desulfurization reaction. The performance of the desulfurization unit is evaluated by measuring the concentration of sulfur dioxide after desulfurization or the SO2 removal rate in the desulfurization slurry. Slurry concentration directly affects desulfurization efficiency; too low a concentration may lead to poor desulfurization, while too high a concentration may increase the system burden. Excessive chloride ion content may increase the corrosiveness of the desulfurization equipment; therefore, chloride ion concentration needs to be monitored. In limestone-gypsum desulfurization processes, calcium content is an important indicator for judging the quality of the desulfurization slurry. Both excessively high and low calcium content will affect the desulfurization effect. Through these tests, various parameters in the desulfurization process can be effectively monitored to ensure the stability and effectiveness of the desulfurization unit, while also meeting environmental protection requirements.

[0003] In existing technologies, measuring instruments are generally installed on the gypsum discharge pipe. However, due to the high flow rate in the pipe, the instruments suffer severe wear. Alternatively, the measuring instruments are installed on the absorption tower body, but because the slurry in the absorption tower contains a lot of air bubbles, the measured values ​​cannot accurately reflect the actual state of the slurry. Or, the slurry in the absorption tower is led out through a pipe, and the measuring instruments are installed on the pipe. However, because the air bubbles in the slurry cannot be eliminated, the measured values ​​are also inaccurate. Therefore, we need a comprehensive measuring device for desulfurization slurry. Utility Model Content

[0004] The purpose of this invention is to provide a comprehensive measurement device for desulfurization slurry to solve the existing problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a comprehensive measurement device for desulfurization slurry, comprising a tank, an air inlet fixedly connected to one side of the tank, an air outlet fixedly connected to one side of the tank, a slurry tank opened inside the tank, and a measurement component arranged inside the tank; the measurement component includes a fixed frame, a motor mounted on the top of the fixed frame, a first gear fixedly connected to the output end of the motor, a second gear meshing with the outer wall of the first gear, a lead screw fixedly connected inside the second gear, a guide sleeve threadedly connected to the outer wall of the lead screw, a movable frame fixedly connected to one side of the guide sleeve, a sliding sleeve provided on one side of the movable frame, a sliding rod slidably connected inside the sliding sleeve, a movable rod fixedly connected to the bottom of the movable frame, a hatch cover slidably connected to the bottom of the movable rod, a float fixedly connected to the bottom of the hatch cover, the bottom of the movable rod penetrating the hatch cover and fixed to a base plate, a mounting frame provided on the top of the base plate, and a pH detector mounted on the mounting frame.

[0006] Preferably, the motor forms a meshing transmission structure through a first gear and a second gear, and the first gear and the second gear mesh with each other. The first gear is fixedly connected to the output end of the motor, and the second gear is fixedly connected to the outer wall of the lead screw.

[0007] Preferably, the lead screw forms a threaded movement structure with the guide sleeve and the moving frame, and the outer diameter of the lead screw matches the inner diameter of the guide sleeve, and the outer wall of the lead screw fits against the inner wall of the guide sleeve.

[0008] Preferably, the movable frame forms a sliding structure through a sliding sleeve and a sliding rod, and the inner diameter of the sliding sleeve matches the outer diameter of the sliding rod, and the outer wall of the sliding rod is fitted to the inner wall of the sliding sleeve.

[0009] Preferably, the movable frame is fixed to the base plate by means of a movable rod, and the movable rod is disposed between the movable frame and the base plate.

[0010] Preferably, the base plate and the pH meter form a locking structure through the mounting bracket, and the inner wall of the mounting bracket is fitted to the outer wall of the pH meter.

[0011] Preferably, there are multiple mounting brackets, and the multiple mounting brackets can be used to install ion detectors, calcium content detectors, and slurry concentration detectors.

[0012] Compared with the prior art, the beneficial effects of this utility model are: this comprehensive measurement device for desulfurization slurry,

[0013] (1) By starting the motor, the motor can drive the first gear to rotate, which can drive the second gear to rotate, which can drive the lead screw to rotate, which can drive the lead screw to rotate in the guide sleeve, which can allow the moving frame to slide along the outer wall of the slide rod by relying on the sliding sleeve, thereby driving the moving rod to move upward, which can drive multiple detectors on the bottom plate to move into the hatch cover, and cause the bottom to drag the hatch cover to rise together. At this time, the hatch cover is stuck on the bottom plate to prevent the undesulfurized gas from interfering with the detectors and causing the data to be chaotic.

[0014] (2) By installing and fixing multiple detectors in the mounting frame, and relying on the float on the hatch cover to float in contact with the solution surface, and allowing the bottom plate to be immersed in the solution, multiple detector probes can perform comprehensive measurement of the slurry in the slurry tank. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0016] Figure 2 This is a schematic diagram of the tank body and slurry tank structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the measuring component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the mounting bracket and pH meter of this utility model.

[0019] In the diagram: 1. Tank body; 2. Air inlet; 3. Air outlet; 4. Slurry tank; 5. Measuring assembly; 501. Fixing frame; 502. Motor; 503. First gear; 504. Second gear; 505. Lead screw; 506. Guide sleeve; 507. Moving frame; 508. Sliding sleeve; 509. Sliding rod; 510. Moving rod; 511. Hatch cover; 512. Float; 513. Base plate; 514. Mounting frame; 515. pH meter. Detailed Implementation

[0020] 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.

[0021] This utility model embodiment provides a comprehensive measurement device for desulfurization slurry, such as... Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the device includes a tank 1, with an air inlet 2 and an air outlet 3 fixedly connected to one side of the tank 1. A slurry tank 4 is formed inside the tank 1, and a measuring assembly 5 is installed inside the tank 1. The measuring assembly 5 includes a mounting frame 501, with a motor 502 mounted on the top of the mounting frame 501. A first gear 503 is fixedly connected to the output end of the motor 502, and a second gear 504 is meshed with the outer wall of the first gear 503. The motor 502 forms a meshing transmission structure through the first gear 503 and the second gear 504, and the first gear 503 is fixedly connected to the output end of the motor 502, while the second gear 504 meshes with the first gear 503. Wheel 504 is fixedly connected to the outer wall of lead screw 505, enhancing the connection between motor 502 and first gear 503. This allows motor 502 to drive the first gear 503, which in turn drives the second gear 504 to rotate. Lead screw 505 is fixedly connected inside the second gear 504. A guide sleeve 506 is threadedly connected to the outer wall of lead screw 505. A movable frame 507 is fixedly connected to one side of the guide sleeve 506. Lead screw 505 forms a threaded movement structure with the guide sleeve 506 and movable frame 507. The outer diameter of lead screw 505 matches the inner diameter of guide sleeve 506, and the outer wall of lead screw 505 fits snugly against the inner wall of guide sleeve 506, strengthening the connection between lead screw 505 and guide sleeve 506. The connection effect of 06 allows the movable frame 507 to move along the outer wall of the lead screw 505, relying solely on the guide sleeve 506. A sliding sleeve 508 is provided on one side of the movable frame 507, and a sliding rod 509 is slidably connected inside the sliding sleeve 508. The movable frame 507 forms a sliding structure through the sliding sleeve 508 and the sliding rod 509, and the inner diameter of the sliding sleeve 508 matches the outer diameter of the sliding rod 509. Furthermore, the outer wall of the sliding rod 509 is fitted against the inner wall of the sliding sleeve 508, strengthening the connection effect between the movable frame 507 and the sliding sleeve 508. This allows the movable frame 507 to slide along the outer wall of the sliding rod 509, relying on the sliding sleeve 508. By starting the motor 502, the motor 50... 2 drives the first gear 503 to rotate, which in turn drives the second gear 504 to rotate. The second gear 504 then drives the lead screw 505 to rotate, allowing the lead screw 505 to rotate within the guide sleeve 506. This allows the moving frame 507 to slide along the outer wall of the slide rod 509 via the sliding sleeve 508, thereby driving the moving rod 510 to move upward. This moves multiple detectors on the base plate 513 into the hatch cover 511, causing the bottom 513 to drag the hatch cover 511 upward together. At this time, the hatch cover 511 is locked onto the base plate to prevent undesulfurized gas from interfering with the detectors and causing data corruption.

[0022] This utility model embodiment provides a comprehensive measurement device for desulfurization slurry, such as... Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a moving rod 510 is fixedly connected to the bottom of the movable frame 507. A hatch cover 511 is slidably connected to the bottom of the moving rod 510. A float 512 is fixedly connected to the bottom of the hatch cover 511. The bottom of the moving rod 510 passes through the hatch cover 511 and is fixed to the base plate 513. The movable frame 507 forms a fixed structure with the base plate 513 through the moving rod 510. The moving rod 510 is positioned between the movable frame 507 and the base plate 513, which strengthens the connection between the movable frame 507 and the moving rod 510. This allows the movable frame 507 to adjust the height of the moving rod 510 and the base plate 513 when it moves. A mounting bracket 514 is provided on the top of the base plate 513. The base plate 513 and the pH detector 515 form a locking structure through the mounting bracket 514. The inner wall of the mounting bracket 514 is flush with the pH detector 515. The outer wall is fitted together, which strengthens the connection between the base plate 513 and the mounting frame 514. This allows the mounting frame 514 to install and fix the pH meter 515. The mounting frame 514 is equipped with the pH meter 515. There are multiple mounting frames 514, and multiple mounting frames 514 can also be used to install ion detectors, calcium content detectors, and slurry concentration detectors. This facilitates the setting of multiple mounting frames 514, allowing multiple mounting frames 514 to position and install different detectors. This can meet the requirement of simultaneous comprehensive detection of slurry. By installing and fixing multiple detectors in the mounting frame 514, and relying on the float ball 512 on the hatch cover 511 to float in contact with the solution surface, the base plate 513 can be immersed in the solution. This allows multiple detector probes to perform comprehensive measurement of the slurry in the slurry tank 4.

[0023] Working principle: In use, multiple detectors can be installed and fixed in the mounting bracket 514. They float on the solution surface due to the contact between the float ball 512 on the hatch cover 511 and the solution surface, allowing the bottom plate 513 to be immersed in the solution. This allows multiple detector probes to comprehensively measure the slurry in the slurry tank 4. Furthermore, by starting the motor 502, the motor 502 drives the first gear 503 to rotate, which in turn drives the second gear 504 to rotate. The lead screw 505 is rotated, allowing it to rotate within the guide sleeve 506. This allows the moving frame 507 to slide along the outer wall of the sliding rod 509 via the sliding sleeve 508, thereby driving the moving rod 510 to move upward. This causes multiple detectors on the base plate 513 to move into the hatch cover 511, and the bottom 513 drags the hatch cover 511 upward together. At this time, the hatch cover 511 is locked onto the base plate to prevent undesulfurized gas from interfering with the detectors and causing data corruption.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A comprehensive measuring device for desulfurization slurry, comprising a tank body (1), characterized in that: An air inlet (2) is fixedly connected to one side of the tank (1), an air outlet (3) is fixedly connected to one side of the tank (1), a slurry tank (4) is opened inside the tank (1), and a measuring component (5) is installed inside the tank (1). The measuring component (5) includes a fixed frame (501), a motor (502) is mounted on the top of the fixed frame (501), a first gear (503) is fixedly connected to the output end of the motor (502), a second gear (504) is meshed with the outer wall of the first gear (503), a lead screw (505) is fixedly connected inside the second gear (504), a guide sleeve (506) is threaded onto the outer wall of the lead screw (505), a movable frame (507) is fixedly connected to one side of the guide sleeve (506), and a [missing information - likely a device or component] is provided on one side of the movable frame (507). A sliding sleeve (508) is provided, and a sliding rod (509) is slidably connected inside the sliding sleeve (508). A moving rod (510) is fixedly connected to the bottom of the moving frame (507). A hatch cover (511) is slidably connected to the bottom of the moving rod (510). A float (512) is fixedly connected to the bottom of the hatch cover (511). The bottom of the moving rod (510) passes through the hatch cover (511) and is fixed to the bottom plate (513). A mounting bracket (514) is provided on the top of the bottom plate (513). A pH detector (515) is installed on the mounting bracket (514).

2. The comprehensive measuring device for desulfurization slurry according to claim 1, characterized in that: The motor (502) forms a meshing transmission structure through a first gear (503) and a second gear (504), and the first gear (503) and the second gear (504) mesh with each other. The first gear (503) is fixedly connected to the output end of the motor (502), and the second gear (504) is fixedly connected to the outer wall of the lead screw (505).

3. The comprehensive measuring device for desulfurization slurry according to claim 1, characterized in that: The lead screw (505) forms a threaded moving structure with the guide sleeve (506) and the moving frame (507), and the outer diameter of the lead screw (505) matches the inner diameter of the guide sleeve (506), and the outer wall of the lead screw (505) is fitted to the inner wall of the guide sleeve (506).

4. The comprehensive measuring device for desulfurization slurry according to claim 1, characterized in that: The movable frame (507) forms a sliding structure through a sliding sleeve (508) and a sliding rod (509), and the inner diameter of the sliding sleeve (508) matches the outer diameter of the sliding rod (509), and the outer wall of the sliding rod (509) is fitted to the inner wall of the sliding sleeve (508).

5. The desulfurization slurry comprehensive measurement device according to claim 1, characterized in that: The movable frame (507) forms a fixed structure with the base plate (513) through the movable rod (510), and the movable rod (510) is arranged between the movable frame (507) and the base plate (513).

6. The comprehensive measuring device for desulfurization slurry according to claim 1, characterized in that: The base plate (513) is connected to the pH meter (515) via the mounting bracket (514), and the inner wall of the mounting bracket (514) is fitted to the outer wall of the pH meter (515).

7. The comprehensive measuring device for desulfurization slurry according to claim 1, characterized in that: The number of mounting brackets (514) is multiple, and multiple mounting brackets (514) can be used to install ion detectors, calcium content detectors, and slurry concentration detectors.