Mixing metering device based on product concentration of ozone generator

The electric rod drive cleaning cotton cleans up impurities on the surface of the sensor probe, organizes the connection lines, sets protective plates and adjusts the position of the bolts, solves the sensor measurement accuracy and data security issues, and improves the neatness and installation efficiency of the equipment.

CN120294263AInactive Publication Date: 2025-07-11ZHEJIANG INSTITUTE OF QUALITY SCIENCES +2
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Patent Information

Application Number
CN202510506651.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2025-07-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing ozone sensors measure the ozone concentration in the mixed gas, gas impurities tend to adhere to the surface of the sensor probe, resulting in reduced measurement accuracy and blockage of the optical path.

Method used

A hybrid metering device based on the concentration of ozone generator product is designed. The electric rod drives the cleaning cotton to clean the impurities on the surface of the sensor probe, organize the connection line through the bidirectional threaded rod, set up the protective plate to prevent accidentally touching the display screen, and adjust the position through bolts to simplify installation.

Benefits of technology

Effectively clean impurities on the surface of the sensor probe, ensure measurement accuracy, prevent interference from connecting lines, prevent data abnormalities caused by accidental touch, and improve the cleanliness and installation efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of mixed metering devices for ozone generator product concentration, and particularly relates to a mixed metering device based on ozone generator product concentration, which comprises an ozone concentration sensor and a sensor probe, the surface of the sensor probe is connected with a connecting block, and the side wall, close to the sensor probe, of the connecting block is connected with a sealing ring. The device comprises a sensor probe, a connecting block is installed on the outer side wall of the sensor probe, an electric rod is installed on the outer side wall of the connecting block, a ring block is connected to the telescopic end of the electric rod, and cleaning cotton is connected to the inner side wall of the ring block. When the ozone concentration in the mixed gas is measured, the electric rod drives the ring block to drive the cleaning cotton to move, and impurities and dust on the surface of the sensor probe are effectively cleaned. The mechanism prevents dust and impurities from blocking a gas diffusion path or interfering a light path, thereby ensuring that the measurement precision of the sensor probe is not affected.
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Description

Technical Field

[0001] The present invention belongs to the technical field of mixing and metering devices for the product concentration of ozone generators, and specifically relates to a mixing and metering device based on the product concentration of ozone generators. Background Art

[0002] A mixing and metering device for the product concentration of ozone generators (also known as an ozone sensor) is a device used to measure and control ozone concentration, mainly for monitoring the concentration of ozone generated by an ozone generator after being mixed with a gas (such as air or oxygen).

[0003] When using an ozone sensor, the sensor probe is usually connected to the connecting pipe after the ozone generated by the ozone generator is mixed with a gas (such as air or oxygen) to measure the ozone concentration in the mixed gas. However, during the gas mixing process or the gas itself may carry some impurities (such as particulate matter, oil stains, etc.), and these impurities are likely to attach dust to the surface of the sensor probe, thereby blocking the gas diffusion path or affecting the optical path, which has an adverse effect on the measurement accuracy of the sensor probe. Summary of the Invention

[0004] The purpose of the present invention is to provide a mixing and metering device based on the product concentration of ozone generators, aiming to solve the problem that in the prior art, when using the above device, the sensor probe is usually connected to the connecting pipe after the ozone generated by the ozone generator is mixed with a gas (such as air or oxygen) to measure the ozone concentration in the mixed gas. However, during the gas mixing process or the gas itself may carry some impurities (such as particulate matter, oil stains, etc.), and these impurities are likely to attach dust to the surface of the sensor probe, thereby blocking the gas diffusion path or affecting the optical path, which has an adverse effect on the measurement accuracy of the sensor probe.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A mixing and metering device based on the product concentration of ozone generators, including an ozone concentration sensor and a sensor probe. A connecting wire is connected between the ozone concentration sensor and the sensor probe. A display screen is connected to the front end face of the ozone concentration sensor. A connecting block is connected to the surface of the sensor probe. A sealing ring is connected to the side wall of the connecting block close to the sensor probe. An electric rod is installed on the outer side wall of the connecting block. A ring block is connected to the telescopic end of the electric rod. A cleaning cotton is connected to the inner side wall of the ring block.

[0006] Preferably, for the mixing and metering device based on the product concentration of ozone generators of the present invention, the cleaning cotton on the inner side wall of the ring block fits with the outer side wall of the sensor probe, and the cleaning cotton is adhesively connected to the inner side wall of the ring block.

[0007] Preferably, for the mixing and metering device based on the product concentration of ozone generators of the present invention, the ring block forms a lifting connection with the connecting block through the electric rod.

[0008] Preferably, as the mixing metering device based on the product concentration of the ozone generator of the present invention, the elongation length of the electric rod is the same as the length of the ring block and the sensor probe.

[0009] Preferably, as the mixing metering device based on the product concentration of the ozone generator of the present invention, a fixing block is connected to the bottom end of the ozone concentration sensor. A bidirectional threaded rod is assembled inside the fixing block. A bearing is installed at one end of the bidirectional threaded rod. Clamping blocks are threadedly connected to the surface of the bidirectional threaded rod. Grooves are formed on the surface of the fixing block.

[0010] Preferably, as the mixing metering device based on the product concentration of the ozone generator of the present invention, the bidirectional threaded rod is rotationally connected to the fixing block through the bearing.

[0011] Preferably, as the mixing metering device based on the product concentration of the ozone generator of the present invention, the clamping block is in an "L" shape and is adapted to the groove.

[0012] Preferably, as the mixing metering device based on the product concentration of the ozone generator of the present invention, a convex block is connected to the front end of the ozone concentration sensor. A protective plate is rotatably connected between the two convex blocks. A limiting block is connected to the top end of the protective plate. A concave block is connected to the front end of the ozone concentration sensor. A spring is installed inside the concave block. A connecting rod is connected to the top end of the spring. A locking block is connected to the top end of the connecting rod.

[0013] Preferably, as the mixing metering device based on the product concentration of the ozone generator of the present invention, the size of the opening penetrating the surface of the locking block is adapted to the limiting block. The protective plate is detachably and fixedly connected to the ozone concentration sensor through the limiting block and the locking block.

[0014] Preferably, as the mixing metering device based on the product concentration of the ozone generator of the present invention, mounting plates are connected to both ends of the ozone concentration sensor. Through holes are formed through the surfaces of the mounting plates. Concave holes are formed inside the mounting plates. Square nuts are connected inside the concave holes. Bolts are threadedly connected to the surfaces of the square nuts.

[0015] Compared with the prior art, the beneficial effects of the present invention are: The present invention utilizes the cooperation between the electric rod and the ring block. When the sensor probe is connected to the connecting pipe after the ozone generated by the ozone generator is mixed with a gas (such as air or oxygen) to measure the ozone concentration in the mixed gas, the electric rod drives the ring block to drive the cleaning cotton to move, effectively cleaning the impurities and dust on the surface of the sensor probe. This mechanism avoids the blockage of the gas diffusion path or the interference with the optical path by dust and impurities, thus ensuring that the measurement accuracy of the sensor probe is not affected. Then, through the movement of the bidirectional threaded rod, the clamping block can conveniently place the coiled connecting wire, effectively solving the problem that the too long connecting wire may interfere with the normal use of the sensor probe. This design improves the neatness and convenience of use of the device. Subsequently, the design of the protective plate can block the display screen, effectively preventing data anomalies caused by accidental touch of the display screen, ensuring the security and accuracy of the data. Finally, the cooperation between the bolt and the square nut with the concave hole enables the position of the bolt to be flexibly adjusted, greatly facilitating the installation process of the device and improving the installation efficiency and flexibility. Description of the Drawings

[0016] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings: Figure 1 is a schematic diagram of the main structure of the present invention; Figure 2 is a schematic diagram of the bottom view of the main structure of the present invention; Figure 3 is a schematic diagram of the main body and the opened protective plate of the present invention; Figure 4 is a schematic diagram of the truncated sensor probe of the present invention; Figure 5 is a schematic diagram of the sectional structure of the fixing block of the present invention; Figure 6 is a schematic diagram of the connection structure between the concave block and the limiting block of the present invention; Figure 7 is a schematic diagram of the mounting plate of the present invention.

[0017] In the figures: 1, ozone concentration sensor; 2, sensor probe; 3, connecting wire; 4, display screen; 5, connecting block; 6, sealing ring; 7, electric rod; 8, ring block; 9, fixing block; 10, bidirectional threaded rod; 11, bearing; 12, clamping block; 13, groove; 14, protective plate; 15, convex block; 16, concave block; 17, limiting block; 18, spring; 19, connecting rod; 20, locking block; 21, mounting plate; 22, through hole; 23, bolt; 24, square nut; 25, concave hole. Detailed Embodiments

[0018] Next, in combination with the accompanying drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] Embodiment 1 Please refer to Figure 1-7 , the present invention provides the following technical solutions: A mixing metering device based on the product concentration of an ozone generator, including an ozone concentration sensor 1 and a sensor probe 2. A connecting wire 3 is connected between the ozone concentration sensor 1 and the sensor probe 2. A display screen 4 is connected to the front end face of the ozone concentration sensor 1. A connecting block 5 is connected to the surface of the sensor probe 2. A sealing ring 6 is connected to the side wall of the connecting block 5 close to the sensor probe 2. An electric rod 7 is installed on the outer side wall of the connecting block 5. The telescopic end of the electric rod 7 is connected to a ring block 8, and a cleaning cotton is connected to the inner side wall of the ring block 8.

[0020] Preferably in the embodiment: The cleaning cotton on the inner side wall of the ring block 8 is in contact with the outer side wall of the sensor probe 2, and the cleaning cotton is adhesively connected to the inner side wall of the ring block 8.

[0021] Preferably in the embodiment: The ring block 8 is connected to the connecting block 5 through the electric rod 7 to form a lifting connection.

[0022] Preferably in the embodiment: The extended length of the electric rod 7 is the same as the length of the ring block 8 and the sensor probe 2.

[0023] In the embodiment, first, the sensor probe 2 is connected to the pipeline after the ozone generated by the ozone generator is mixed with a gas (such as air or oxygen) through the connecting block 5, and is used to measure the ozone concentration in the mixed product gas. At the same time, the sealing ring 6 seals the connection of the sensor probe 2. At the same time, a series of processes of measuring, calculating, and controlling the ozone concentration and its related parameters are called "metering". Then, the ozone generator product concentration mixing metering device composed of the ozone concentration sensor 1 and its sensor probe 2 belongs to the category of existing mature technologies, so it will not be elaborated in detail in this article.

[0024] In addition, by manually starting the electric rod 7 connected to the power supply, its telescopic end extends to push the ring block 8 to move, and the ring block 8 then drives the cleaning cotton to move, cleaning the surface of the sensor probe 2 and effectively removing impurities and dust on the surface. This design mechanism prevents dust and impurities from blocking the gas diffusion path or interfering with the optical path, ensuring that the measurement accuracy of the sensor probe 2 is not affected.

[0025] It is worth mentioning that the electric rod 7 can be connected to the controller of the ozone concentration sensor 1, so that the start time of the electric rod 7 can be set by the controller of the ozone concentration sensor 1, so as to realize the automation of the cleaning process and facilitate the timed treatment of the dust adsorbed on the sensor probe 2. At the same time, the cleaning cotton is made of corrosion-resistant material to avoid the cleaning cotton being damaged by long-term use.

[0026] Embodiment 2 See also Figure 1-7 The bottom end of the ozone concentration sensor 1 is connected to a fixing block 9, a bidirectional threaded rod 10 is assembled inside the fixing block 9, a bearing 11 is installed at one end of the bidirectional threaded rod 10, a clamping block 12 is threadedly connected to the surface of the bidirectional threaded rod 10, and a groove 13 is opened on the surface of the fixing block 9.

[0027] In the preferred embodiment, the bidirectional threaded rod 10 is rotatably connected to the fixed block 9 via a bearing 11 .

[0028] In the preferred embodiment, the clamping block 12 is in an “L” shape, and the clamping block 12 is matched with the groove 13 .

[0029] In the embodiment, by manually rotating the bidirectional threaded rod 10, the rod rotates along the inner ring of the bearing 11, thereby driving the clamping block 12 to move along the threads on the surface of the bidirectional threaded rod 10. Subsequently, the two clamping blocks 12 approach each other to form a notch, which facilitates the proper placement of the coiled connecting wire 3. This design effectively solves the problem that the connecting wire 3 is too long and may hinder the normal use of the sensor probe 2, which not only improves the neatness of the equipment, but also enhances the convenience of use.

[0030] Embodiment 3 See also Figure 1-7 A protrusion 15 is connected to the front end of the ozone concentration sensor 1, a protective plate 14 is rotatably connected between the two protrusions 15, a limiting block 17 is connected to the top of the protective plate 14, a concave block 16 is connected to the front end of the ozone concentration sensor 1, a spring 18 is installed inside the concave block 16, a connecting rod 19 is connected to the top of the spring 18, and a locking block 20 is connected to the top of the connecting rod 19.

[0031] In the preferred embodiment, the opening through the surface of the locking block 20 is adapted to the size of the limiting block 17 , and the protective plate 14 is detachably fixedly connected to the ozone concentration sensor 1 through the limiting block 17 and the locking block 20 .

[0032] In the embodiment, manually pull the locking block 20 upward, driving the connecting rod 19 to stretch the spring 18 to open. Subsequently, manually rotate the limiting block 17 and the protective plate 14 connected thereto, so that they rotate along the convex block 15. As the protective plate 14 rotates, the display screen 4 is exposed for easy operation. Then, the protective plate 14 rotates close to the concave block 16, and at this time, the limiting block 17 extends into the corresponding notch. After that, release the locking block 20, and the opening penetrating the surface thereof catches the limiting block 17 to complete the fixation of the protective plate 14. The design of the protective plate 14 is intended to block the display screen 4, effectively preventing data anomalies caused by accidental touch and ensuring the security and accuracy of data.

[0033] Embodiment 4 Please refer to Figure 1-7 , both ends of the ozone concentration sensor 1 are connected with mounting plates 21. Through holes 22 are formed through the surface of the mounting plates 21, and concave holes 25 are formed inside the mounting plates 21. A square nut 24 is connected inside the concave hole 25, and a bolt 23 is threadedly connected to the surface of the square nut 24.

[0034] In the embodiment, by manually pulling the bolt 23, the square nut 24 can be driven to move in the concave hole 25, thereby adjusting the specific position of the bolt 23. This design allows the bolt 23 to be flexibly adjusted according to the actual installation position, greatly simplifying the equipment installation process and improving the installation efficiency and flexibility.

[0035] It should be noted that: the bolt 23 is used to fix the back end of the ozone concentration sensor 1 to the connecting member, and through the fastening force provided by the bolt 23, it is ensured that the ozone concentration sensor 1 will not move.

[0036] In summary, as described in Embodiments 1 to 4, the mixing metering device for the product concentration of the ozone generator uses the electric rod 7 and the ring block 8 to clean the impurities on the surface of the sensor probe 2 to ensure the measurement accuracy. The bidirectional threaded rod 10 drives the clamping block 12 to sort out the too-long connecting wire 3, improving the cleanliness and usability of the equipment. The protective plate 14 blocks the display screen 4 to prevent accidental touch and ensure data security. The bolt 23 cooperates with the square nut 24 and the concave hole 25 to flexibly adjust the position, simplify the installation, and improve the efficiency.

[0037] Finally, it should be noted that: the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mixing metering device based on the product concentration of an ozone generator, comprising an ozone concentration sensor (1) and a sensor probe (2), a connecting line (3) is connected between the ozone concentration sensor (1) and the sensor probe (2), and a display screen (4) is connected to the front end face of the ozone concentration sensor (1), characterized in that: A connecting block (5) is connected to the surface of the sensor probe (2), and a sealing ring (6) is connected to the side wall of the connecting block (5) close to the sensor probe (2); An electric rod (7) is installed on the outer side wall of the connecting block (5), a telescopic end of the electric rod (7) is connected to a ring block (8), and a cleaning cotton is connected to the inner side wall of the ring block (8).

2. The mixing metering device based on the product concentration of the ozone generator according to claim 1, wherein: The cleaning cotton on the inner side wall of the ring block (8) is attached to the outer side wall of the sensor probe (2), and the cleaning cotton is adhesively connected to the inner side wall of the ring block (8).

3. The mixing metering device based on the product concentration of the ozone generator according to claim 1, characterized in that: The ring block (8) and the connecting block (5) form a lifting connection through the electric rod (7).

4. The mixing metering device based on the product concentration of the ozone generator according to claim 1, characterized in that: The extended length of the electric rod (7) is the same as the length of the ring block (8) and the sensor probe (2).

5. The mixing metering device based on the product concentration of the ozone generator according to claim 1, characterized in that: A fixed block (9) is connected to the bottom end of the ozone concentration sensor (1), a bidirectional threaded rod (10) is assembled inside the fixed block (9), a bearing (11) is installed at one end of the bidirectional threaded rod (10), a clamping block (12) is threadedly connected to the surface of the bidirectional threaded rod (10), and a groove (13) is formed on the surface of the fixed block (9).

6. The mixing metering device based on the product concentration of the ozone generator according to claim 5, characterized in that: The bidirectional threaded rod (10) and the fixed block (9) form a rotational connection through the bearing (11).

7. The mixing metering device based on the product concentration of the ozone generator according to claim 5, characterized in that: The clamping block (12) is in an "L" shape and is adapted to the groove (13).

8. The mixing metering device based on the product concentration of the ozone generator according to claim 1, characterized in that: A convex block (15) is connected to the front end of the ozone concentration sensor (1), a protective plate (14) is rotatably connected between the two convex blocks (15), a limiting block (17) is connected to the top end of the protective plate (14), a concave block (16) is connected to the front end of the ozone concentration sensor (1), a spring (18) is installed inside the concave block (16), a connecting rod (19) is connected to the top end of the spring (18), and a locking block (20) is connected to the top end of the connecting rod (19).

9. The mixing metering device based on the product concentration of the ozone generator according to claim 8, characterized in that: The size of the opening penetrating the surface of the locking block (20) is adapted to the size of the limiting block (17), and the protective plate (14) and the ozone concentration sensor (1) form a detachable fixed connection through the limiting block (17) and the locking block (20).

10. The mixing metering device based on the product concentration of the ozone generator according to claim 1, characterized in that: Mounting plates (21) are connected to both ends of the ozone concentration sensor (1), through holes (22) are formed through the surfaces of the mounting plates (21), concave holes (25) are formed inside the mounting plates (21), square nuts (24) are connected inside the concave holes (25), and bolts (23) are threadedly connected to the surfaces of the square nuts (24).