A dust discharge pipe pressing device for an infrared carbon-sulfur analyzer

CN224873469UActive Publication Date: 2026-10-20DEYANG LIDA INSTR CO LTD
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Patent Information

Application Number
CN202522169743.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-10-20
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

[0002]红外碳硫分析仪是一种用于快速、准确测定固体材料中碳、硫元素含量的重要设备,广泛应用于冶金、铸造、化工、环保等领域,在分析过程中,样品经高温燃烧后产生的气体通过导气管进入检测系统,而残余的灰分则通过排灰管排出,排灰管的密封性和稳定性直接影响分析结果的准确性,若排灰管连接不严密,可能导致气体泄漏或外界空气进入,从而干扰检测信号,造成测量误差

Benefits of technology

其一,通过气缸驱动升降板及支撑柱的联动结构,配合滑口的导向作用,可实现压紧座的垂直升降运动,这种设计能根据排灰管直径差异自动调节压紧力,确保不同规格管道都能获得均匀的径向压力,有效解决了传统卡箍施力不均导致的密封失效问题,采用丝杆与丝套构成的精密传动系统,由驱动电机控制滑动板的水平位移,结合滑杆的导向作用,使滑动壳的移动平稳无偏移,可以通过控制器自动定位压紧座至排灰管的下方,通过滑块与滑槽的配合,进一步限制升降板的运动轨迹,防止压紧过程中出现侧向晃动。

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Abstract

The utility model discloses an infrared carbon sulfur analysis appearance dust discharging pipe compression device, including fixed shell, the upper surface of fixed shell is equipped with sliding shell, the upper surface of sliding shell is equipped with dust receiving groove, the inside fixedly connected with compression seat of dust receiving groove, the side surface of sliding shell is installed with dust collecting mechanism, the upper surface of fixed shell is equipped with two through -going orifices, the inside sliding connection of sliding shell has the sliding plate, the upper surface fixedly connected with two connecting plates of sliding plate, the top of each connecting plate all is through the through -going orifice and is connected with the bottom surface of sliding shell. The utility model discloses the linkage structure of the lift plate and the support column of pneumatic cylinder drive, and the guiding effect of cooperation slide -out, can realize the vertical lift movement of compression seat, and this design can automatically adjust the compression force according to the diameter difference of dust discharging pipe, ensures that different specifications pipeline can obtain the even radial pressure, and effectively solved the sealing failure problem caused by the uneven force of traditional clamp.
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Description

Technical Field

[0001] This application relates to the field of infrared carbon-sulfur analyzer technology, and in particular to a device for pressing the ash discharge pipe of an infrared carbon-sulfur analyzer. Background Technology

[0002] Infrared carbon-sulfur analyzers are important devices for the rapid and accurate determination of carbon and sulfur content in solid materials. They are widely used in metallurgy, casting, chemical industry, environmental protection and other fields. During the analysis, the gas generated after the sample is burned at high temperature enters the detection system through the gas guide tube, while the residual ash is discharged through the ash discharge tube. The sealing and stability of the ash discharge tube directly affect the accuracy of the analysis results. If the ash discharge tube is not tightly connected, it may lead to gas leakage or the entry of outside air, which may interfere with the detection signal and cause measurement errors.

[0003] Currently, traditional methods for fixing ash discharge pipes mostly use simple clamps or threaded connections. Conventional clamps are difficult to apply pressure evenly and are prone to sealing failure due to vibration or thermal expansion and contraction. Threaded connections require frequent disassembly and are prone to wear on the thread structure. After long-term use, they may slip or loosen, resulting in poor sealing. To address this, we propose a clamping device for the ash discharge pipe of an infrared carbon-sulfur analyzer. Utility Model Content

[0004] The purpose of this invention is to provide a clamping device for the ash discharge pipe of an infrared carbon-sulfur analyzer, so as to solve the problems mentioned in the background art.

[0005] The embodiments of this application adopt the following technical solutions: A clamping device for the ash discharge pipe of an infrared carbon-sulfur analyzer includes a fixed shell, a sliding shell on the upper surface of the fixed shell, an ash receiving groove on the upper surface of the sliding shell, a clamping seat fixedly connected inside the ash receiving groove, an ash collection mechanism installed on one side of the sliding shell, two openings on the upper surface of the fixed shell, a sliding plate slidably connected inside the sliding shell, two connecting plates fixedly connected to the upper surface of the sliding plate, the top of each connecting plate penetrating through the opening and connecting to the bottom surface of the sliding shell, a cylinder installed inside the sliding shell, a lifting plate installed at the output end of the cylinder, a support column fixedly connected to the upper surface of the lifting plate, a sliding opening on the upper surface of the sliding shell, and the top of the support column penetrating through the sliding opening and connecting to the bottom surface of the ash receiving groove.

[0006] Preferably, the ash collection mechanism includes an ash collection shell fixed to the outer surface of the sliding shell, an ash collection groove slidably connected inside the ash collection shell, a handle fixedly connected to one end of the ash collection groove, and an ash collection hopper fixedly connected to the upper surface of the ash collection shell.

[0007] Preferably, a threaded sleeve is fixedly embedded on the outer surface of the sliding plate, and a lead screw is threadedly connected inside the threaded sleeve. A drive motor is installed inside the fixed housing, and the output end of the drive motor is connected to one end of the lead screw. The other end of the lead screw is connected to the inner wall of the fixed housing through a bearing. A sliding hole is opened on the outer surface of the sliding plate, and a sliding rod is slidably connected inside the sliding hole. Both ends of the sliding rod are connected to the inner wall of the fixed housing.

[0008] Preferably, the inner wall of the sliding shell has two sliding grooves, and each sliding groove has a slider slidably connected inside it. The sides of the two sliders that are close to each other are connected to one side of the lifting plate.

[0009] Preferably, a door is hinged to one side of the sliding shell, and a protective lock is installed on the front of the door.

[0010] Preferably, the bottom surface of the fixed shell is fixedly connected to a mounting base, and the upper surface of the mounting base is provided with two sets of mounting holes.

[0011] Preferably, a panel is mounted on the front of the fixed shell by screws, a controller is mounted on the front of the panel, and a heat dissipation window is provided on one side of the panel and one side of the door.

[0012] The above-described technical solutions adopted in the embodiments of this application can achieve the following beneficial effects: Firstly, the linkage structure of the lifting plate and support column driven by the cylinder, combined with the guiding effect of the sliding port, enables the vertical lifting movement of the pressing seat. This design can automatically adjust the pressing force according to the difference in the diameter of the ash discharge pipe, ensuring that pipes of different specifications can obtain uniform radial pressure, effectively solving the sealing failure problem caused by uneven force application of traditional clamps. The precision transmission system composed of screw and threaded sleeve is adopted, and the horizontal displacement of the sliding plate is controlled by the drive motor. Combined with the guiding effect of the sliding rod, the movement of the sliding shell is smooth and without deviation. The controller can automatically position the pressing seat below the ash discharge pipe. Through the cooperation of the slider and the sliding groove, the movement trajectory of the lifting plate is further restricted to prevent lateral shaking during the pressing process.

[0013] Secondly, the ash collection mechanism adopts a combination design of pull-out ash collection trough and inclined ash collection hopper, which can not only collect residual ash in a directional manner to avoid dust, but also quickly clean the ash through the handle. The integrated structure of ash receiving trough and pressing seat can directly receive leaked ash while sealing the ash discharge pipe, forming a closed ash treatment system and reducing the frequency of manual cleaning. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings: Figure 1 Here is a front view of the structure of this utility model; Figure 2 Here is a top sectional view of the fixed shell in this utility model; Figure 3 Here is a side sectional view of the sliding shell in this utility model; Figure 4 Here is a side view of the ash collection mechanism in this utility model.

[0015] In the diagram: 1. Fixed shell; 2. Mounting base; 3. Heat dissipation window; 4. Mounting hole; 5. Panel; 6. Controller; 7. Through port; 8. Sliding shell; 9. Ash collection mechanism; 901. Ash collection shell; 902. Ash collection trough; 903. Handle; 904. Ash collection hopper; 10. Pressing seat; 11. Ash receiving trough; 12. Box door; 13. Protective lock; 14. Sliding rod; 15. Sliding hole; 16. Drive motor; 17. Threaded sleeve; 18. Connecting plate; 19. Sliding plate; 20. Lead screw; 21. Sliding block; 22. Lifting plate; 23. Sliding groove; 24. Cylinder; 25. Support column; 26. Sliding port. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0017] The technical solutions provided by the various embodiments of this application are described in detail below with reference to the accompanying drawings.

[0018] Please see Figure 1-4 This utility model provides a technical solution for a clamping device for the ash discharge pipe of an infrared carbon-sulfur analyzer: A clamping device for the ash discharge pipe of an infrared carbon-sulfur analyzer includes a fixed shell 1, a sliding shell 8 on the upper surface of the fixed shell 1, an ash receiving groove 11 on the upper surface of the sliding shell 8, a clamping seat 10 fixedly connected inside the ash receiving groove 11, an ash collecting mechanism 9 installed on one side of the sliding shell 8, two openings 7 on the upper surface of the fixed shell 1, a sliding plate 19 slidably connected inside the sliding shell 8, two connecting plates 18 fixedly connected to the upper surface of the sliding plate 19, the top of each connecting plate 18 penetrating through the opening 7 and connected to the bottom surface of the sliding shell 8, a cylinder 24 installed inside the sliding shell 8, a lifting plate 22 installed at the output end of the cylinder 24, and the upper surface of the lifting plate 22... A support column 25 is fixedly connected to the surface of the sliding shell 8. A sliding opening 26 is provided on the upper surface of the sliding shell 8. The top of the support column 25 passes through the sliding opening 26 and is connected to the bottom surface of the ash receiving trough 11. Specifically, the sliding stroke of the sliding shell 8 is set by the controller 6. The drive motor 16 drives the lead screw 20 to engage with the threaded sleeve 17 in the sliding plate 19. The sliding plate 19, in conjunction with the connecting plate 18, moves the sliding shell 8 to the bottom of the ash discharge pipe. Then, the controller 6 controls the cylinder 24 in the sliding shell 8 to lift the lifting plate 22. The sliding groove 23 and the slider 21, in conjunction with the lifting plate 22, drive the support column 25 to press into the ash discharge pipe in conjunction with the pressing seat 10 in the ash receiving trough 11, thereby sealing the ash discharge pipe. In this embodiment, the ash collection mechanism 9 includes an ash collection shell 901 fixed to the outer surface of the sliding shell 8. An ash collection groove 902 is slidably connected inside the ash collection shell 901. A handle 903 is fixedly connected to one end of the ash collection groove 902. An ash collection hopper 904 is fixedly connected to the upper surface of the ash collection shell 901. A threaded sleeve 17 is fixedly embedded on the outer surface of the sliding plate 19. A lead screw 20 is threadedly connected inside the threaded sleeve 17. A drive motor 16 is installed inside the fixed shell 1. The output end of the drive motor 16 is connected to one end of the lead screw 20. The other end of the lead screw 20 is connected to the inner wall of the fixed shell 1 via a bearing. A sliding hole 15 is opened on the outer surface of the sliding plate 19. A sliding rod 14 is slidably connected inside the sliding hole 15. Both ends of the sliding rod 14 are connected to the inner wall of the fixed shell 1. Two sliding grooves 23 are opened on the inner wall of the sliding shell 8. Each sliding groove 23 has an inner... Each component is slidably connected with a slider 21, and the sides of two sliders 21 that are close to each other are connected to one side of the lifting plate 22. Specifically, the ash collection mechanism 9 adopts a combination design of a pull-out ash collection trough 902 and an inclined ash collection hopper 904, which can not only collect residual ash in a directional manner to avoid dust, but also quickly clean the ash through the handle 903. The ash receiving trough 11 and the pressing seat 10 are integrated into a structure that directly receives leaked ash while sealing the ash discharge pipe, forming a closed ash treatment system and reducing the frequency of manual cleaning. A precision transmission system consisting of a lead screw 20 and a lead sleeve 17 is used, and the horizontal displacement of the sliding plate 19 is controlled by the drive motor 16. Combined with the guiding effect of the slide rod 14, the movement of the sliding shell 8 is smooth and without deviation. Through the cooperation of the slider 21 and the slide groove 23, the movement trajectory of the lifting plate 22 is further restricted to prevent lateral shaking during the pressing process. This dual stabilization mechanism significantly improves the vibration resistance of the equipment and adapts to high-frequency analysis conditions. In this embodiment, a door 12 is hinged to one side of the sliding shell 8, and a protective lock 13 is installed on the front of the door 12. A mounting base 2 is fixedly connected to the bottom of the fixed shell 1, and two sets of mounting holes 4 are provided on the upper surface of the mounting base 2. A panel 5 is installed on the front of the fixed shell 1 by screws, and a controller 6 is installed on the front of the panel 5. Both the panel 5 and the door 12 have heat dissipation windows 3. Specifically, the sliding shell 8 has a door 12 with a protective lock 13 on its side, which, together with the detachable panel 5, facilitates the maintenance of internal components such as the cylinder 24 and the drive motor 16. The symmetrical layout of the heat dissipation windows 3 effectively controls the operating temperature of electrical components and extends the service life of key components. The mounting base 2 is equipped with multiple sets of mounting holes 4, supporting vertical or horizontal installation on different models of analyzers. The controller 6 integrates start / stop and pressure regulation functions, and users can adjust the clamping parameters through the panel 5 according to actual needs to achieve "one machine, multiple adaptability".

[0019] Working principle: When using this clamping device, the user first installs the device below the ash discharge pipe of the infrared carbon-sulfur analyzer via the mounting base 2. Then, the power supply of the device is turned on, and the sliding stroke of the sliding shell 8 is set by the controller 6. The drive motor 16 drives the lead screw 20 to engage with the threaded sleeve 17 in the sliding plate 19. The sliding plate 19, in conjunction with the connecting plate 18, moves the sliding shell 8 to the bottom of the ash discharge pipe. Then, the controller 6 controls the cylinder 24 in the sliding shell 8 to lift the lifting plate 22. The sliding groove 23 and the slider 21, in conjunction with the lifting plate 22, drive the support column 25 to press the clamping seat 10 in the ash receiving trough 11 into the ash discharge pipe, thereby sealing the ash discharge pipe. During ash discharge, the clamping seat 10 descends, and the sliding shell 8 moves, so that the ash discharge pipe faces the ash collection hopper 904 on the ash collection mechanism 9. The infrared carbon-sulfur analyzer discharges the ash from combustion into the ash collection trough 902 through the ash discharge pipe for easy cleaning.

[0020] The above description is merely an embodiment of this application and is not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. A clamping device for the ash discharge pipe of an infrared carbon-sulfur analyzer, comprising a fixed shell (1), characterized in that: The upper surface of the fixed shell (1) is provided with a sliding shell (8), the upper surface of the sliding shell (8) is provided with a ash receiving groove (11), the inside of the ash receiving groove (11) is fixedly connected with a pressing seat (10), one side of the sliding shell (8) is equipped with an ash collecting mechanism (9), the upper surface of the fixed shell (1) is provided with two through holes (7), the inside of the sliding shell (8) is slidably connected with a sliding plate (19), the upper surface of the sliding plate (19) is fixedly connected with two connecting plates (18), the top of each connecting plate (18) passes through the through hole (7) and is connected to the bottom surface of the sliding shell (8), the inside of the sliding shell (8) is equipped with a cylinder (24), the output end of the cylinder (24) is equipped with a lifting plate (22), the upper surface of the lifting plate (22) is fixedly connected with a support column (25), the upper surface of the sliding shell (8) is provided with a sliding opening (26), the top of the support column (25) passes through the sliding opening (26) and is connected to the bottom surface of the ash receiving groove (11).

2. The ash discharge pipe clamping device for an infrared carbon-sulfur analyzer according to claim 1, characterized in that: The ash collection mechanism (9) includes an ash collection shell (901) fixed to the outer surface of the sliding shell (8), an ash collection groove (902) slidably connected inside the ash collection shell (901), a handle (903) fixedly connected to one end of the ash collection groove (902), and an ash collection hopper (904) fixedly connected to the upper surface of the ash collection shell (901).

3. The ash discharge pipe clamping device for an infrared carbon-sulfur analyzer according to claim 1, characterized in that: The outer surface of the sliding plate (19) is fixedly inlaid with a threaded sleeve (17), and the threaded sleeve (17) is threadedly connected to a lead screw (20). The inside of the fixed shell (1) is equipped with a drive motor (16), the output end of the drive motor (16) is connected to one end of the lead screw (20), and the other end of the lead screw (20) is connected to the inner wall of the fixed shell (1) through a bearing. The outer surface of the sliding plate (19) is provided with a sliding hole (15), and a sliding rod (14) is slidably connected inside the sliding hole (15). Both ends of the sliding rod (14) are connected to the inner wall of the fixed shell (1).

4. The ash discharge pipe clamping device for an infrared carbon-sulfur analyzer according to claim 1, characterized in that: The inner wall of the sliding shell (8) has two sliding grooves (23), and each sliding groove (23) has a slider (21) slidably connected inside. The sides of the two sliders (21) that are close to each other are connected to one side of the lifting plate (22).

5. The ash discharge pipe clamping device for an infrared carbon-sulfur analyzer according to claim 1, characterized in that: One side of the sliding shell (8) is hinged to a door (12), and a protective lock (13) is installed on the front of the door (12).

6. The ash discharge pipe clamping device for an infrared carbon-sulfur analyzer according to claim 1, characterized in that: The bottom surface of the fixed shell (1) is fixedly connected to the mounting base (2), and the upper surface of the mounting base (2) is provided with two sets of mounting holes (4).

7. The ash discharge pipe clamping device for an infrared carbon-sulfur analyzer according to claim 1, characterized in that: The front of the fixed shell (1) is fitted with a panel (5) by screws. The front of the panel (5) is fitted with a controller (6). One side of the panel (5) and one side of the door (12) are provided with heat dissipation windows (3).