A carbon metering device that is easy to adjust

By designing components such as a display screen, controller, gate valve, motor, gears, and infrared sensor, the problem of insufficient adjustment accuracy in portable carbon metering devices has been solved, achieving rapid and accurate adjustment, stability, and portability.

CN224317510UActive Publication Date: 2026-06-02江苏省设备成套股份有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏省设备成套股份有限公司
Filing Date
2025-05-26
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing portable carbon metering devices lack sufficient adjustment accuracy, have a cumbersome adjustment process requiring multiple manual adjustments, and cannot achieve rapid and accurate adjustment, making them unsuitable for the need for quick switching between different scenarios.

Method used

It employs components such as a display screen, controller, gate valve, motor, gears, and infrared sensor to achieve automatic and precise adjustment of carbon emission flow, and allows for quick replacement of measuring elements. The device's stability and portability are ensured through structures such as a support frame, movable plate, and sealing cover.

Benefits of technology

It enables rapid and accurate adjustment of portable carbon metering devices, adapts to different scenario needs, reduces human interference, and maintains the portability of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224317510U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of carbon metering device convenient to adjust, it is related to carbon measurement field.This kind of carbon metering device convenient to adjust, including measuring box, the inside fixedly connected with air inlet pipe in one end of measuring box, the inside fixedly connected with air outlet pipe in the other end of measuring box, the top of measuring box is equipped with through -hole and fixedly connected with display screen, the inside fixedly connected with controller of measuring box.In the utility model, through the setting of display screen, controller, gate valve, first gear, fixed plate, motor, second gear and infrared sensor, the device can accurately measure carbon emission when using, and can automatically and accurately adjust the flow of carbon emission according to actual demand when measuring, solve the problems of insufficient adjustment accuracy, complicated adjustment process, multiple manual adjustment and inability to achieve rapid and accurate adjustment of portable measuring device, and difficult to adapt to the rapid switching requirements of different scenes.
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Description

Technical Field

[0001] This utility model relates to the field of carbon metering, specifically to a carbon metering device that is easy to adjust. Background Technology

[0002] Currently, carbon emission monitoring technologies are widely used in industrial production and environmental protection. With increasing global emphasis on carbon emission control, the demand for high-precision, easy-to-operate carbon metering equipment is growing. Existing technologies mainly achieve carbon metering through infrared spectroscopy and gas chromatography, but these methods typically rely on large, fixed equipment, are complex to operate, and are difficult to adjust flexibly. In recent years, portable carbon metering devices have gradually emerged, but there is still significant room for improvement in terms of adjustment accuracy and convenience.

[0003] A search revealed an existing patent (publication number: 202223169472.9) that discloses an easily adjustable carbon metering device, including a metering body with an L-plate mounted on one side. While this patented technology involves pulling the moving plate upwards using a handle and a round rod, and using the scale lines as a reference, moving the plate to a suitable height so that the disc corresponds to the support height of a test tube of a corresponding length, and then fixing the round rod by inserting bolts through the corresponding fixing holes, thus securing the disc at the appropriate height, it is limited by sensor accuracy and adjustment range, making it difficult to meet the high-precision requirements of varying environments. Furthermore, the adjustment mechanism is mostly a manual knob or fixed setting, failing to achieve rapid and accurate adjustment and making it difficult to adapt to the need for quick switching between different scenarios.

[0004] Therefore, those skilled in the art have provided an easily adjustable carbon metering device to solve the problems mentioned in the background art. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this application provides an easily adjustable carbon metering device, which solves the problems of insufficient adjustment accuracy, cumbersome adjustment process, need for multiple manual adjustments, inability to achieve fast and accurate adjustment, and difficulty in adapting to the needs of rapid switching in different scenarios of portable metering devices.

[0007] 2. Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] An easily adjustable carbon metering device includes a metering box. An air inlet pipe is fixedly connected to the interior of one end of the metering box, and an air outlet pipe is fixedly connected to the interior of the other end of the metering box. A display screen is fixedly connected to the top of the metering box through a through hole. A controller is fixedly connected to the interior of the metering box. A rear cover is movably connected to the side of the metering box away from the controller through a through hole. A gate valve is provided inside the metering box. The two ends of the gate valve are respectively connected to the air inlet pipe and the air outlet pipe. A fixed shell is fixedly connected to the outer side of the air outlet pipe through a through hole. A support frame is fixedly connected to the inner side of the fixed shell. A movable plate is provided on the top of the support frame. An infrared sensor is fixedly connected to the bottom of the movable plate.

[0010] The above technical solution enables accurate measurement of carbon emissions during use, and can automatically and precisely adjust the carbon emission flow rate according to actual needs during measurement. This solves the problems of insufficient adjustment accuracy, cumbersome adjustment process, and need for multiple manual adjustments in portable metering devices, which cannot achieve fast and accurate adjustment and are difficult to adapt to the needs of rapid switching in different scenarios.

[0011] Furthermore, a fixing plate is fixedly connected to the inner wall of one side of the metering box, and a motor is fixedly connected to the bottom of the fixing plate;

[0012] The above technical solution uses a stepper motor, specifically the 42BYGH series, which provides power to the device and allows the automatic valve to open and close.

[0013] Furthermore, the control end of the gate valve is fixedly connected to a first gear, and the output shaft of the motor is fixedly connected to a second gear, with the second gear meshing with the first gear;

[0014] Through the above technical solution, the first gear and the second gear enable the motor to control the output shaft of the gate valve, thereby enabling the motor to control the opening and closing of the gate valve.

[0015] Furthermore, a sealing cover is provided on the inner side of the fixed shell, and a threaded rod is threadedly connected to the inside of the sealing cover, and a push block is rotatably connected to the bottom end of the threaded rod;

[0016] Through the above technical solution, the sealing cover can fix the shell and the air outlet pipe for initial sealing, and the push block can push the movable plate to move, restrict the position of the movable plate, and make the movable plate fit tightly with the support frame.

[0017] Furthermore, a sealing pad is fixedly connected to the bottom of the outer side of the sealing cover and the top of the support frame. Through holes are provided inside the sealing cover and the inside of the fixed shell, and bolts are provided inside the through holes of the sealing cover.

[0018] Through the above technical solution, the sealing gasket can increase the sealing effect of the sealing cover and the movable plate on the fixed shell. After the movable plate is tightly attached to the support frame, it will squeeze the sealing gasket, thereby increasing the sealing effect of the device.

[0019] Furthermore, the bottom of the measuring box is provided with three storage slots, and elastic sheets are fixedly connected to the inner walls on both sides of each storage slot.

[0020] Through the above technical solution, the storage slot can store the support mechanism when the device is not in use, and the elastic sheet can limit the position of the support mechanism.

[0021] Furthermore, a rotating plate is rotatably connected to the inside of one end of the storage slot, a fixing block is fixedly connected to the bottom of the rotating plate, and a storage rod is hinged to the bottom end of the fixing block.

[0022] Through the above technical solution, the rotating plate can adjust the orientation of the fixing block, thereby enabling the storage rod to rotate in different directions.

[0023] Furthermore, an adjusting rod is slidably connected to the inside of the end of the storage rod away from the fixing block, and a threaded hole is opened on the outside of the end of the storage rod away from the fixing block and a positioning rod is threadedly connected thereto;

[0024] Through the above technical solution, the adjusting rod can adjust the overall height of the device after it is fixed according to different environments, and the positioning rod can limit the length of the adjusting rod.

[0025] 3. Beneficial effects

[0026] This invention provides a carbon metering device that is easy to adjust. It has the following beneficial effects:

[0027] 1. This utility model provides an easily adjustable carbon metering device. Through the configuration of a display screen, controller, gate valve, first gear, fixing plate, motor, second gear, and infrared sensor, the device can accurately measure carbon emissions during use. During measurement, it can automatically and accurately adjust the carbon emission flow rate according to actual needs. This solves the problems of insufficient adjustment accuracy, cumbersome adjustment process, and need for multiple manual adjustments required by portable metering devices, which cannot achieve fast and accurate adjustment and are difficult to adapt to the needs of rapid switching in different scenarios.

[0028] 2. This utility model provides an easily adjustable carbon metering device. By setting up a fixed shell, support frame, movable plate, sealing cover, threaded rod and push block, the infrared sensor can be quickly and conveniently removed from the inside of the gas outlet pipe for testing and maintenance during use. It can also be replaced with a more accurate measuring element before using the device according to actual needs, thus meeting the problem of different measurement accuracy requirements in different environments.

[0029] 3. This utility model provides an easily adjustable carbon metering device. By setting up a storage slot, a rotating plate, a fixing block, a storage rod, an adjusting rod, a positioning rod, and an elastic sheet, the device can be stably placed in complex terrain during use, replacing manual hand operation, reducing human shaking interference, and can be stored inside the metering box when not in use, without increasing the size of the device and maintaining its portability. Attached Figure Description

[0030] Figure 1 This is an axial view schematic diagram of the present invention;

[0031] Figure 2 This is a side-axis view schematic diagram of the present invention;

[0032] Figure 3 This is a schematic axial sectional view of the present invention;

[0033] Figure 4 This is an axial view schematic diagram of the fixing shell of this utility model;

[0034] Figure 5 This is a schematic diagram of the present invention from an upward axis.

[0035] Figure 6 For the present utility model Figure 5 Enlarged diagram of point A.

[0036] In the picture:

[0037] 1. Metering box; 2. Inlet pipe; 3. Outlet pipe; 4. Display screen; 5. Controller; 6. Rear cover; 7. Gate valve; 8. First gear; 9. Fixing plate; 10. Motor; 11. Second gear; 12. Fixing shell; 13. Support frame; 14. Movable plate; 15. Infrared sensor; 16. Sealing cover; 17. Threaded rod; 18. Push block; 19. Storage slot; 20. Rotating plate; 21. Fixing block; 22. Storage rod; 23. Adjusting rod; 24. Positioning rod; 25. Elastic sheet. Detailed Implementation

[0038] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Specific implementation method 1:

[0040] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 This embodiment provides an easily adjustable carbon metering device, including a metering box 1. An air inlet pipe 2 is fixedly connected to the interior of one end of the metering box 1, and an air outlet pipe 3 is fixedly connected to the interior of the other end. A through hole is provided on the top of the metering box 1, and a display screen 4 is fixedly connected thereto. A controller 5 is fixedly connected inside the metering box 1. A through hole is provided on the side of the metering box 1 away from the controller 5, and a rear cover 6 is movably connected thereto. A gate valve 7 is provided inside the metering box 1, with its two ends communicating with the air inlet pipe 2 and the air outlet pipe 3, respectively. A through hole is provided on the outer side of the air outlet pipe 3, and a fixed housing 12 is fixedly connected thereto. A support frame 13 is fixedly connected to the inner side of the fixed housing 12. A movable plate 14 is provided on the top of the support frame 13. An infrared sensor 15 is fixedly connected to the bottom of 14. A fixing plate 9 is fixedly connected to the inner wall of one side of the metering box 1. A motor 10 is fixedly connected to the bottom of the fixing plate 9. A first gear 8 is fixedly connected to the control end of the gate valve 7. A second gear 11 is fixedly connected to the output shaft of the motor 10. The second gear 11 meshes with the first gear 8. A sealing cover 16 is provided on the inner side of the fixing shell 12. A threaded rod 17 is threadedly connected inside the sealing cover 16. A push block 18 is rotatably connected to the bottom end of the threaded rod 17. Sealing pads are fixedly connected to the bottom end of the outer side of the sealing cover 16 and the top of the support frame 13. Through holes are opened inside the sealing cover 16 and the fixing shell 12. Bolts are provided inside the through holes of the sealing cover 16.

[0041] This embodiment provides an easily adjustable carbon metering device. It should be noted that the arrangement of the display screen 4, controller 5, gate valve 7, first gear 8, fixing plate 9, motor 10, second gear 11, and infrared sensor 15 enables the device to accurately measure carbon emissions during use. Furthermore, it can automatically and precisely adjust the carbon emission flow rate according to actual needs, solving the problems of insufficient adjustment accuracy, cumbersome adjustment process, and the inability to achieve rapid and accurate adjustment in portable metering devices, as well as their difficulty in adapting to the rapid switching requirements of different scenarios. The arrangement of the fixing shell 12, support frame 13, movable plate 14, sealing cover 16, threaded rod 17, and push block 18 allows for quick and convenient removal of the infrared sensor 15 from the exhaust pipe 3 for inspection and maintenance. Additionally, a higher-precision measuring element can be replaced before using the device, meeting the need for different metering accuracies in different environments.

[0042] The working principle of the above embodiment is as follows: During use, the air inlet pipe 2 is connected to the external exhaust pipe, allowing external gas to enter the device. The gas flows through the gate valve 7 into the outlet pipe 3, and then the airflow passes through the infrared sensor 15. The infrared sensor 15 detects carbon dioxide in the gas and transmits the detection result to the display screen 4 via the controller 5 for observation by the operator. During observation, the operator can touch the display screen 4 and then adjust the opening size of the gate valve 7 via the controller 5. During adjustment, the motor 10 starts, and the output shaft of the motor 10 rotates the second gear 11. The rotation of the second gear 11 then rotates the first gear 8, which in turn drives the input shaft of the gate valve 7, thus rotating the gate valve 7 and adjusting its opening size to regulate the gas flow. If the infrared sensor 15 malfunctions, the bolt inside the sealing cover 16 and the nut outside the bolt can be rotated to pull out the bolt, disconnecting the sealing cover 16 from the fixing shell 12. Pull out the sealing cover 16, and then remove the movable plate 14 to remove the infrared sensor 15 from the inside of the vent pipe 3. After removal, the infrared sensor 15 can be inspected and maintained. In addition, the infrared sensor 15 can be replaced with a higher precision detection element according to the budget. The detection element is installed at the bottom of the movable plate 14 and can then be used. During installation, place the movable plate 14 inside the support frame 13 so that the movable plate 14 is in contact with the sealing gasket at the top of the support frame 13. Then place the sealing cover 16 so that the sealing cover 16 is in contact with the fixed shell 12, completing the initial sealing of the vent pipe 3. Then, pass the bolt through the fixed shell 12 and the sealing cover 16 to complete the fixing of the sealing cover 16. At this time, the push block 18 is released from the movable plate 14. Then, rotate the threaded rod 17 to make the push block 18 descend, thereby squeezing the movable plate 14, so that the movable plate 14 squeezes the sealing gasket at the top of the support frame 13, making the two fit tightly together, thereby sealing the vent pipe 3 and completing the installation of the infrared sensor 15. Specific implementation method 2:

[0044] Please see Figure 5 , Figure 6 In this embodiment, an easily adjustable carbon metering device is provided. The bottom of the metering box 1 is provided with a storage slot 19. There are three storage slots 19. Elastic sheets 25 are fixedly connected to the inner walls of both sides of the storage slot 19. A rotating plate 20 is rotatably connected to the inside of one end of the storage slot 19. A fixing block 21 is fixedly connected to the bottom of the rotating plate 20. A storage rod 22 is hinged to the bottom end of the fixing block 21. An adjusting rod 23 is slidably connected to the inside of the end of the storage rod 22 away from the fixing block 21. A threaded hole is provided on the outer side of the end of the storage rod 22 away from the fixing block 21 and a positioning rod 24 is threadedly connected to it.

[0045] This embodiment provides an easily adjustable carbon metering device. It should be noted that the arrangement of the storage slot 19, rotating plate 20, fixing block 21, storage rod 22, adjusting rod 23, positioning rod 24, and elastic sheet 25 enables the device to be stably placed in complex terrain during use, replacing manual hand operation, reducing human shaking interference, and can be stored inside the metering box 1 when not in use, without increasing the size of the device and maintaining its portability.

[0046] The working principle of the above embodiment is as follows: When the device is not in use, the adjusting rod 23 is located inside the storage rod 22, and the storage rod 22 is located inside the storage slot 19. At this time, the elastic piece 25 is located outside the storage rod 22 and limits the storage rod 22 to prevent the storage rod 22 from leaving the storage slot 19. When the device is in use, the storage rod 22 can be pulled out, and then the positioning rod 24 can be rotated to remove the limitation on the adjusting rod 23. After that, the adjusting rod 23 can be pulled out, and the length of the adjusting rod 23 can be adjusted according to the working environment. After the adjustment is completed, the positioning rod 24 can be rotated again to make the positioning rod 24 contact the adjusting rod 23, thereby limiting the position of the adjusting rod 23. Then, the orientation of the fixing block 21 can be rotated through the rotating plate 20, and the storage rod 22 can be rotated through the fixing block 21, so that the three storage rods 22 present different directions, thereby supporting the metering box 1.

[0047] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0048] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these specific embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A carbon metering device that is easy to adjust, comprising a metering box (1), characterized in that: An air inlet pipe (2) is fixedly connected to the inside of one end of the metering box (1), and an air outlet pipe (3) is fixedly connected to the inside of the other end of the metering box (1). A through hole is opened on the top of the metering box (1) and a display screen (4) is fixedly connected to it. A controller (5) is fixedly connected to the inside of the metering box (1). A through hole is opened on the side of the metering box (1) away from the controller (5) and a rear cover (6) is movably connected to it. A gate valve (7) is provided inside the metering box (1). The two ends of the gate valve (7) are respectively connected to the air inlet pipe (2) and the air outlet pipe (3). A through hole is opened on the outside of the air outlet pipe (3) and a fixed shell (12) is fixedly connected to it. A support frame (13) is fixedly connected to the inside of the fixed shell (12). A movable plate (14) is provided on the top of the support frame (13). An infrared sensor (15) is fixedly connected to the bottom of the movable plate (14).

2. The easily adjustable carbon metering device according to claim 1, characterized in that: A fixing plate (9) is fixedly connected to the inner wall of one side of the metering box (1), and a motor (10) is fixedly connected to the bottom of the fixing plate (9).

3. The easily adjustable carbon metering device according to claim 2, characterized in that: The control end of the gate valve (7) is fixedly connected to the first gear (8), and the output shaft of the motor (10) is fixedly connected to the second gear (11), which meshes with the first gear (8).

4. The easily adjustable carbon metering device according to claim 1, characterized in that: The inner side of the fixed shell (12) is provided with a sealing cover (16), and the inner thread of the sealing cover (16) is connected to a threaded rod (17), and the bottom end of the threaded rod (17) is rotatably connected to a push block (18).

5. The easily adjustable carbon metering device according to claim 4, characterized in that: Sealing pads are fixedly connected to the bottom of the outer side of the sealing cover (16) and the top of the support frame (13). Through holes are provided inside the sealing cover (16) and the fixed shell (12). Bolts are provided inside the through holes of the sealing cover (16).

6. The easily adjustable carbon metering device according to claim 1, characterized in that: The bottom of the metering box (1) is provided with a storage slot (19), and there are three storage slots (19). The inner walls on both sides of the storage slots (19) are fixedly connected with elastic sheets (25).

7. The easily adjustable carbon metering device according to claim 6, characterized in that: A rotating plate (20) is rotatably connected to one end of the storage slot (19), and a fixing block (21) is fixedly connected to the bottom of the rotating plate (20). A storage rod (22) is hinged to the bottom end of the fixing block (21).

8. The easily adjustable carbon metering device according to claim 7, characterized in that: An adjusting rod (23) is slidably connected to the end of the storage rod (22) away from the fixing block (21). A threaded hole is opened on the outer side of the end of the storage rod (22) away from the fixing block (21) and a positioning rod (24) is threadedly connected thereto.