Carbon dioxide emission detection device
By designing a carbon dioxide emission detection device that uses a threaded mounting post and a baffle plate, the problem of shutting down the pipeline during carbon dioxide detector maintenance was solved, enabling maintenance and replacement without shutting down the pipeline and ensuring production continuity.
Patent Information
- Application Number
- CN202520421181.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing carbon dioxide detectors require the exhaust pipe to be shut down during maintenance or replacement, affecting normal emissions and posing a risk of exhaust gas leakage during dismantling.
A carbon dioxide emission detection device including an installation pipe and a movable detection component was designed. The carbon dioxide detector can be inserted and extended by the cooperation of the first and second threaded mounting posts, and the pipe is closed by a baffle to avoid shutting it down.
It enables convenient maintenance and replacement of carbon dioxide detectors without shutting down the exhaust duct, avoiding exhaust gas leakage and ensuring production continuity.
Smart Images

Figure CN223897424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carbon emission technology, and in particular to a carbon dioxide emission detection device. Background Technology
[0002] With the continuous progress of society, the manufacturing industry has developed rapidly. At the same time, enterprises will generate waste gas emissions during the production process. Therefore, corresponding equipment is needed to detect the waste gas so that it can be treated later. Equipment for detecting carbon dioxide emissions of enterprises is an important component of this.
[0003] Currently, carbon dioxide detectors used for carbon dioxide detection are installed directly inside the emission pipe. When a problem occurs and the detector needs to be replaced, repaired, or periodically inspected, the emission pipe needs to be shut down, affecting the normal emission of waste gas from the enterprise; or it can be removed directly, causing waste gas to leak from the dismantling point, affecting the enterprise's production environment. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the main purpose of this utility model is to provide a carbon dioxide emission detection device that allows for convenient maintenance and replacement of the carbon dioxide detector without shutting off the exhaust pipe.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a carbon dioxide emission detection device, comprising a flue pipe, an installation pipe extending through the flue pipe, an internal thread on the inner wall of the installation pipe, and a movable detection component threadedly connected to the installation pipe. The movable detection component includes a first threaded mounting post, a second threaded mounting post, and a connecting rod connecting the first and second threaded mounting posts. A carbon dioxide detector is mounted on one end of the first threaded mounting post facing the second threaded mounting post. Both the first and second threaded mounting posts can be threadedly connected to the installation pipe. A baffle is provided at the end of the second threaded mounting post. When the first threaded mounting post is threadedly connected to the installation pipe, the carbon dioxide detector can extend into the flue pipe to detect the concentration of carbon dioxide in the pipe. When the second threaded mounting post is threadedly connected to the installation pipe, the baffle abuts against and seals the installation pipe, and the first threaded mounting post causes the carbon dioxide detector to extend outside the installation pipe.
[0006] Preferably, the baffle is provided with a sealing gasket that can abut against the mounting tube.
[0007] Preferably, the first threaded mounting post has a stop at one end relative to the connecting rod that can abut against the mounting tube.
[0008] Preferably, the stop is provided with a rotating handle.
[0009] This invention has the following advantages over existing technologies: it allows for convenient maintenance and replacement of the carbon dioxide detector without shutting down the exhaust duct. During operation, only the position of the first threaded mounting post in the mounting pipe needs to be adjusted. Under normal testing conditions, when the first threaded mounting post is threadedly connected to the mounting pipe, the carbon dioxide detector can extend into the exhaust duct to detect the concentration of carbon dioxide within the duct. When the second threaded mounting post is threadedly connected to the mounting pipe, a baffle abuts against and seals the mounting pipe, and the first threaded mounting post causes the carbon dioxide detector to extend beyond the mounting pipe, facilitating maintenance. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of a carbon dioxide emission detection device according to the present invention;
[0011] Figure 2 This is a schematic diagram of the structure when the carbon dioxide detector needs maintenance or replacement.
[0012] In the diagram: 1. Exhaust pipe; 2. Installation pipe; 3. First threaded mounting post; 4. Second threaded mounting post; 5. Connecting rod; 6. Carbon dioxide detector; 7. Baffle; 8. Seal; 9. Stop block; 10. Rotating handle. Detailed Implementation
[0013] The present invention will be further described below with reference to the accompanying drawings.
[0014] like Figure 1 As shown, a carbon dioxide emission detection device includes a flue pipe 1, through which an installation pipe 2 is installed. The inner wall of the installation pipe 2 has internal threads. A movable detection component is threadedly connected to the installation pipe 2. The movable detection component includes a first threaded mounting post 3, a second threaded mounting post 4, and a connecting rod 5 connecting the first threaded mounting post 3 and the second threaded mounting post 4. A carbon dioxide detector 6 is installed at one end of the first threaded mounting post 3 facing the second threaded mounting post 4. Both the first threaded mounting post 3 and the second threaded mounting post 4 can be threadedly connected to the installation pipe 2. A baffle 7 is provided at the end of the second threaded mounting post 4. When the first threaded mounting post 3 is threadedly connected to the installation pipe 2, the carbon dioxide detector 6 can extend into the flue pipe 1 to detect the concentration of carbon dioxide in the pipe. When the second threaded mounting post 4 is threadedly connected to the installation pipe 2, the baffle 7 abuts against and seals the installation pipe 2, and the first threaded mounting post 3 causes the carbon dioxide detector 6 to extend outside the installation pipe 2.
[0015] This solution provides a carbon dioxide emission detection device that allows for convenient maintenance and replacement of the carbon dioxide detector 6 without shutting down the exhaust pipe 1. During operation, only the position of the first threaded mounting post 3 within the mounting pipe 2 needs to be adjusted. (See attached diagram.) Figure 1 Under normal testing conditions, when the first threaded mounting post 3 is threadedly connected to the mounting pipe 2, the carbon dioxide detector 6 can be inserted into the exhaust pipe 1 to detect the concentration of carbon dioxide inside the pipe. (Refer to the attached document.) Figure 2 When the second threaded mounting post 4 is threadedly connected to the mounting tube 2, the baffle 7 abuts against and seals the mounting tube 2, and the first threaded mounting post 3 drives the carbon dioxide detector 6 to extend outside the mounting tube 2. At this time, maintenance can be easily carried out. The first threaded mounting post 3 drives the second threaded mounting post 4 to be threadedly connected to the mounting tube 2 through the connecting rod 5.
[0016] Preferably, the baffle 7 is provided with a sealing gasket 8 that can abut against the mounting pipe 2. The sealing gasket 8 can improve the sealing performance by preventing flue gas from escaping during maintenance.
[0017] Preferably, the first threaded mounting post 3 is provided with a stop 9 at one end relative to the connecting rod 5, which can abut against the mounting tube 2.
[0018] The stop block 9 is designed to prevent the first threaded mounting post 3 from being directly screwed into the mounting tube 2.
[0019] Preferably, the stop block 9 is provided with a rotating handle 10. The handle allows for easy rotation of the first threaded mounting post 3.
[0020] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A carbon dioxide emission detection device, comprising a flue pipe, characterized in that: An installation pipe is installed through the exhaust duct. The inner wall of the installation pipe has internal threads. A movable detection component is threaded into the installation pipe. The movable detection component includes a first threaded mounting post, a second threaded mounting post, and a connecting rod connecting the first threaded mounting post and the second threaded mounting post. A carbon dioxide detector is installed at the end of the first threaded mounting post facing the second threaded mounting post. Both the first and second threaded mounting posts can be threaded into the installation pipe. A baffle is provided at the end of the second threaded mounting post. When the first threaded mounting post is threaded into the installation pipe, the carbon dioxide detector can extend into the exhaust duct to detect the concentration of carbon dioxide in the duct. When the second threaded mounting post is threaded into the installation pipe, the baffle abuts against and seals the installation pipe, and the first threaded mounting post causes the carbon dioxide detector to extend out of the installation pipe.
2. The carbon dioxide emission detection device according to claim 1, characterized in that: The baffle is provided with a sealing gasket that can abut against the mounting tube.
3. The carbon dioxide emission detection device according to claim 1, characterized in that: The first threaded mounting post has a stop at one end relative to the connecting rod that can abut against the mounting tube.
4. The carbon dioxide emission detection device according to claim 3, characterized in that: The stop block is equipped with a rotating handle.