Movable kiln oxygen content detection device

By designing a mobile oxygen content detection device for kilns, the problems of inconvenient movement of kiln detection devices and the influence of flue gas were solved, achieving convenient and accurate oxygen content detection.

CN223897413UActive Publication Date: 2026-02-10MODENA TECH LTD
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Patent Information

Application Number
CN202423301140.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-10
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing oxygen content detection devices for kilns lack portability, and the high temperature of flue gas and impurity particles affect the detection equipment.

Method used

A mobile detection device was designed, comprising a movable base, rollers, support legs, activated carbon filter plate, air pump, and residual oxygen meter. The device is moved stably by using a cylinder to drive the rollers and support legs. The air pump draws in flue gas and cools it through a condenser. The activated carbon filter plate filters impurities, and the residual oxygen meter detects the oxygen content.

Benefits of technology

It enables convenient and accurate measurement of oxygen content in kilns, reduces flue gas temperature, avoids damage to detection equipment, and improves the stability and accuracy of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable kiln oxygen content detection device, and relates to the technical field of detection devices. The device comprises a movable seat, the top of the movable seat is fixedly connected with a detection box, and an inner cavity of the detection box is fixedly connected with a partition plate; a moving assembly is arranged at the bottom of the moving seat and comprises a support. The rolling wheels at the two ends of the connecting rod can be driven to rotate by an angle through driving of the air cylinder, when the driving rod connected with the connecting rod rotates, the driven gear is driven to rotate through the driving gear, the supporting legs on the two sides of the surface of the driven rod are driven to rotate through rotation of the driven gear, and in the moving process of the device, the rolling wheels make contact with the ground; during positioning, the air cylinder is controlled to drive the supporting legs to rotate, so that the supporting legs can be in contact with the ground, and the positioning position of the device is stabilized.
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Description

Technical Field

[0001] This utility model belongs to the technical field of detection devices, and in particular relates to a mobile kiln oxygen content detection device. Background Technology

[0002] A kiln is an industrial device used for high-temperature heating, firing, or heat treatment of materials. It is widely used in ceramics, metallurgy, building materials, chemical industry and other fields. Its main function is to heat the materials to the required high temperature state by burning fuel (such as coal, natural gas, oil, etc.) or electricity to complete physical or chemical processes such as sintering, solidification, and melting. The basic structure of a kiln usually includes a furnace body, combustion system, heat exchange device and temperature control system.

[0003] In existing kilns, the oxygen content in the flue gas needs to be tested regularly to ensure the oxygen content of the flue gas inside the kiln. Most existing oxygen content detection devices lack convenient portability, making the transfer and installation of equipment cumbersome when testing multiple kilns, increasing time costs. In addition, when testing the oxygen content of flue gas, the emitted flue gas temperature is usually high and contains impurities, which can have a significant impact on the detection equipment, especially the residual oxygen meter.

[0004] To address these issues, we provide a mobile kiln oxygen content detection device. Utility Model Content

[0005] The purpose of this invention is to provide a mobile kiln oxygen content detection device. By combining the moving component and the processing component, it solves the problems in the prior art where the detection device is inconvenient to move and the flue gas has an adverse effect on the residual oxygen meter when using the existing kiln oxygen content detection device.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a mobile kiln oxygen content detection device, comprising a mobile base, a detection box fixedly connected to the top of the mobile base, and a partition fixedly connected to the inner cavity of the detection box; a mobile assembly is provided at the bottom of the mobile base, the mobile assembly including a bracket, the bracket being fixedly connected to the four sides of the bottom of the mobile base, an active rod movably connected to one side of the bracket, rollers movably connected to both sides of the active rod, driven rods movably connected to both sides of the bottom of the mobile base, and support legs fixedly connected to both sides of the driven rods; a processing assembly is provided in the inner cavity of the detection box, the processing assembly including an activated carbon filter plate, the activated carbon filter plate being fixedly connected to both sides of the partition, and air pumps fixedly connected to both sides of the detection box, the input end of the air pump being connected to an intake pipe, and the output end of the air pump being connected to an exhaust pipe.

[0008] The present invention is further configured such that a connecting rod is movably connected to one side of the roller, and cylinders are movably connected to both sides of the bottom of the movable seat.

[0009] The present invention is further configured such that a driving gear is fixedly connected to both sides of the surface of the driving rod, and a driven gear is fixedly connected to both sides of the surface of the driven rod, wherein the driving gear meshes with the driven gear.

[0010] The present invention is further configured such that a support plate is fixedly connected to both sides of the detection box, and a residual oxygen meter is fixedly connected to the top of the support plate, with the input end of the residual oxygen meter extending into the inside of the detection box.

[0011] The present invention is further configured such that a condenser is fixedly connected to the surface of the suction pipe, and the condenser is used to cool the gas.

[0012] The present invention is further configured such that a connecting block is fixedly connected to the surface of the connecting rod, and the free end of the cylinder is movably connected to one side of the connecting block.

[0013] The present invention is further configured such that a door is movably connected to one side of the detection box via a hinge, and observation windows are provided on both sides of the door, and a handle is fixedly connected to one side of the door.

[0014] The present invention is further configured such that waste discharge pipes are connected to both sides of the detection box, and valves are installed on the surface of the waste discharge pipes.

[0015] The present invention has the following beneficial effects.

[0016] 1. This utility model uses a cylinder to drive the rollers at both ends of the connecting rod to rotate. When the active rod connected to the connecting rod rotates, it drives the driven gear to rotate through the active gear. The rotation of the driven gear then drives the support legs on both sides of the driven rod to rotate. During the movement of the device, the rollers contact the ground, providing support and rolling, allowing the device to move smoothly on the ground. When positioning, the rotation of the support legs is driven by the cylinder, allowing the support legs to contact the ground and stabilize the positioning of the device.

[0017] 2. This utility model utilizes the working principle of an air pump to draw flue gas from inside the kiln through the intake pipe and discharge it through the exhaust pipe. During this process, the condenser on the surface of the intake pipe effectively cools the flue gas, reducing its temperature and preventing damage to the testing equipment from high temperatures. After cooling, the flue gas is filtered through an activated carbon filter plate inside the testing chamber. The activated carbon adsorbs harmful substances in the flue gas. After filtration and cooling, the flue gas flows through a residual oxygen meter, which accurately detects the oxygen content in the flue gas. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 This is a three-dimensional view of a mobile kiln oxygen content detection device.

[0020] Figure 2 This is a cross-sectional view of the detection chamber in a mobile kiln oxygen content detection device.

[0021] Figure 3 This is an exploded view of the internal structure of the detection chamber in a mobile kiln oxygen content detection device.

[0022] Figure 4 This is a schematic diagram of the bottom structure of the movable base in a mobile kiln oxygen content detection device.

[0023] Figure 5 This is an exploded view of the bottom structure of the movable base in a mobile kiln oxygen content detection device.

[0024] In the attached diagram: 1. Movable seat; 2. Detection box; 3. Partition; 4. Bracket; 5. Driving rod; 6. Roller; 7. Driven rod; 8. Support leg; 9. Activated carbon filter plate; 10. Air pump; 11. Intake pipe; 12. Exhaust pipe; 13. Connecting rod; 14. Cylinder; 15. Driving gear; 16. Driven gear; 17. Support plate; 18. Residual oxygen meter; 19. Condenser; 20. Box door. Detailed Implementation

[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] Please see Figure 1-5This utility model is a mobile kiln oxygen content detection device, including a mobile base 1, a detection box 2 fixedly connected to the top of the mobile base 1, and a partition 3 fixedly connected to the inner cavity of the detection box 2; a mobile assembly is provided at the bottom of the mobile base 1, the mobile assembly includes a support 4, the support 4 is fixedly connected to the bottom of the mobile base 1 around the perimeter, an active rod 5 is movably connected to one side of the support 4, rollers 6 are movably connected to both sides of the surface of the active rod 5, driven rods 7 are movably connected to both sides of the bottom of the mobile base 1, and support legs 8 are fixedly connected to both sides of the surface of the driven rods 7; a processing assembly is provided in the inner cavity of the detection box 2, the processing assembly includes an activated carbon filter plate 9, the activated carbon filter plate 9 is fixedly connected to both sides of the partition 3, and an air pump 10 is fixedly connected to both sides of the detection box 2, the input end of the air pump 10 is connected to an air intake pipe 11, and the output end of the air pump 10 is connected to an exhaust pipe 12.

[0028] Specifically: the partition 3 divides the test box 2 into two areas to facilitate testing at different locations of the kiln, or to keep one of the testing devices as a backup for unforeseen circumstances; the support leg 8 contacts the ground to position the test box 2; the activated carbon filter plate 9 filters impurities in the flue gas; and the exhaust pipe 12 at the output end of the air pump 10 extends to one side of the inner cavity of the test box 2.

[0029] Example 2

[0030] Please see Figure 1-5 Based on Embodiment 1, a connecting rod 13 is movably connected to one side of the roller 6, cylinders 14 are movably connected to both sides of the bottom of the movable seat 1, a driving gear 15 is fixedly connected to both sides of the surface of the driving rod 5, a driven gear 16 is fixedly connected to both sides of the surface of the driven rod 7, the driving gear 15 and the driven gear 16 mesh, a support plate 17 is fixedly connected to both sides of the detection box 2, a residual oxygen meter 18 is fixedly connected to the top of the support plate 17, the input end of the residual oxygen meter 18 extends into the interior of the detection box 2, a condenser 19 is fixedly connected to the surface of the suction pipe 11, the condenser 19 is used to cool the gas, a connecting block is fixedly connected to the surface of the connecting rod 13, the free end of the cylinder 14 is movably connected to one side of the connecting block, a door 20 is movably connected to one side of the detection box 2 via a hinge, observation windows are opened on both sides of the door 20, a handle is fixedly connected to one side of the door 20, and waste discharge pipes are connected to both sides of the detection box 2, with valves installed on the surface of the waste discharge pipes.

[0031] Specifically: one end of the connecting rod 13 is movably connected to the support on one side of the roller 6; the cylinder 14 is used to drive the roller 6 to rotate; the driving gear 15 and the driven gear 16 mesh, so that when the driving rod 5 rotates, it can drive the driven rod 7 to rotate in the opposite direction; the residual oxygen meter 18 can detect the filtered flue gas; the condenser 19 is an existing structure that can cool the surface of the suction pipe 11; a transparent glass is fixedly connected inside the observation window on the surface of the box door 20 for easy observation; the exhaust pipe can discharge the detected flue gas; and the support at the top of the roller 6 is fixedly connected to the surface of the driving rod 5.

[0032] The working principle of this utility model is as follows: When it is necessary to detect the oxygen content in the kiln, firstly, push the movable seat 1 to move the detection box 2 to the required position. Then, start the cylinder 14 through the external controller. The cylinder 14 drives the connecting rod 13 to rotate. The connecting rod 13 drives the roller 6 to rotate. The roller 6 drives the driving rod 5 to rotate. The driving rod 5 drives the driving gear 15 to rotate. The driving gear 15 drives the driven gear 16 to rotate. The driven gear 16 drives the driven rod 7 to rotate. The driven rod 7 drives the support leg 8 to rotate, so that the roller 6 does not contact the ground, and the support leg 8 contacts the ground, thereby supporting the detection box 2 on the top of the movable seat 1. Then, the suction pipe 11 is connected to the kiln.

[0033] Next, the air pump 10 can be started via the external controller. The air pump 10 draws the flue gas in the kiln into the suction pipe 11. The condenser 19 on the surface of the suction pipe 11 can quickly cool the flue gas and spray it into the detection box 2 through the exhaust pipe 12. The flue gas can be filtered by the activated carbon filter plate 9. At this time, the residual oxygen meter 18 can be started via the external controller to detect the oxygen content of the flue gas. After the detection, the cylinder 14 can be started in reverse to make the roller 6 contact the ground and the support leg 8 separate from the ground to move the detection box 2.

[0034] All standard parts used in this invention can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through the control unit. The control circuit of the control unit can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. Therefore, the control method and circuit connection will not be explained in detail in this invention.

[0035] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A mobile kiln oxygen content detection device, comprising a mobile base (1), characterized in that: The top of the movable seat (1) is fixedly connected to a detection box (2), and a partition (3) is fixedly connected to the inner cavity of the detection box (2); The bottom of the movable seat (1) is provided with a movable component, which includes a bracket (4). The bracket (4) is fixedly connected to the bottom of the movable seat (1) around the perimeter. A drive rod (5) is movably connected to one side of the bracket (4). Rollers (6) are movably connected to both sides of the surface of the drive rod (5). A driven rod (7) is movably connected to both sides of the bottom of the movable seat (1). Support legs (8) are fixedly connected to both sides of the surface of the driven rod (7). The inner cavity of the detection box (2) is provided with a processing component, which includes an activated carbon filter plate (9). The activated carbon filter plate (9) is fixedly connected to both sides of the partition plate (3). Both sides of the detection box (2) are fixedly connected with air pumps (10). The input end of the air pump (10) is connected to an air suction pipe (11), and the output end of the air pump (10) is connected to an exhaust pipe (12).

2. The mobile kiln oxygen content detection device according to claim 1, characterized in that: A connecting rod (13) is movably connected to one side of the roller (6), and cylinders (14) are movably connected to both sides of the bottom of the movable seat (1).

3. The mobile kiln oxygen content detection device according to claim 1, characterized in that: Both sides of the surface of the driving rod (5) are fixedly connected to the driving gear (15), and both sides of the surface of the driven rod (7) are fixedly connected to the driven gear (16). The driving gear (15) meshes with the driven gear (16).

4. The mobile kiln oxygen content detection device according to claim 1, characterized in that: The detection box (2) is fixedly connected to both sides of a support plate (17), and a residual oxygen meter (18) is fixedly connected to the top of the support plate (17). The input end of the residual oxygen meter (18) extends into the detection box (2).

5. The mobile kiln oxygen content detection device according to claim 1, characterized in that: A condenser (19) is fixedly connected to the surface of the suction pipe (11), and the condenser (19) is used to cool the gas.

6. The mobile kiln oxygen content detection device according to claim 2, characterized in that: A connecting block is fixedly connected to the surface of the connecting rod (13), and the free end of the cylinder (14) is movably connected to one side of the connecting block.

7. The mobile kiln oxygen content detection device according to claim 1, characterized in that: The testing box (2) is connected to a door (20) on one side by a hinge. Observation windows are provided on both sides of the door (20), and a handle is fixedly connected to one side of the door (20).

8. The mobile kiln oxygen content detection device according to claim 1, characterized in that: Both sides of the testing box (2) are connected to waste discharge pipes, and valves are installed on the surface of the waste discharge pipes.