A sampling device for monitoring greenhouse gases

CN224650980UActive Publication Date: 2026-08-18HANGZHOU ENVIRONMENTAL PROTECTION SCI RES DESIGN CO LTD
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Patent Information

Application Number
CN202521761787.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-08-18
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

[0003]但由于大多数温装置在搜集气体,准备进行监测时,由于没有防尘机构,在移动时,灰尘或其他外部环境,容易与搜集的气体混合,影响监测效果

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Abstract

The utility model relates to a gas detection equipment technical field, specifically is a kind of sampling equipment for greenhouse gas monitoring, including base, the top of base is provided with detection device;The detection device includes detector, the top of base is installed in detector, the top of detector is fixedly connected with protective cover, the inside of protective cover is evenly provided with quartz tube, two the middle part of quartz tube is fixedly connected with copper screen, the middle part of copper screen is evenly fixedly connected with recess, two the middle part of recess is slidably connected with sampling plate, the front end of sampling plate is fixedly connected with handle, through air from air inlet to flow into protective cover, collect through quartz tube, filter through copper screen, to flow into sampling plate, the air inlet of sampling plate is covered, as far as possible prevent impurity to enter sampling plate, sample through sampling plate, so that detector detects, to realize the detection of greenhouse gas in unit space.
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Description

Technical Field

[0001] This utility model relates to the technical field of gas detection equipment, specifically a sampling device for greenhouse gas monitoring. Background Technology

[0002] Greenhouse gases are gases in the atmosphere that can absorb long-wave radiation reflected from the ground and then re-emit radiation, such as water vapor, carbon dioxide, and most refrigerants. The presence of greenhouse gases creates a greenhouse structure on the Earth's surface that traps solar radiation, making the Earth's surface warmer and causing serious environmental health problems.

[0003] However, since most temperature monitoring devices lack dustproof mechanisms when collecting gas for monitoring, dust or other external environmental factors can easily mix with the collected gas during movement, affecting the monitoring results. Utility Model Content

[0004] To address the shortcomings of existing technologies, such as the problem that dust or other external environmental factors can easily mix with the collected gases and affect the monitoring results, this invention proposes a sampling device for greenhouse gas monitoring.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a sampling device for greenhouse gas monitoring, including a base, and a detection device is provided on the top of the base;

[0006] The detection device includes a detector, which is mounted on the top of the base. A protective cover is fixedly connected to the top of the detector. Quartz tubes are installed inside the protective cover. A copper mesh is fixedly connected to the middle of the two quartz tubes. A groove is fixedly connected to the middle of the copper mesh. A sampling plate is slidably connected to the middle of the two grooves. A handle is fixedly connected to the front end of the sampling plate.

[0007] Preferably, the latching device includes a latch groove disposed inside one side of the groove. A sliding rod is slidably connected to the middle of the latch groove. A second spring is fixedly connected to one end of the sliding rod. A first connecting block is fixedly connected to the top right side of the sliding rod. A first fixing pin is fixedly connected to the middle of the first connecting block. A support rod is rotatably connected to the outside of the first fixing pin. A second fixing post is rotatably connected to the middle of the support rod. A third fixing pin is rotatably connected to the middle top of the support rod. A second connecting block is fixedly connected to the front and rear ends of the third fixing pin. A fixing rod is fixedly connected to the top of the second connecting block. A first spring is fixedly connected to the left side of the fixing rod.

[0008] Preferably, a hinge is fixedly connected to the front left side of the protective cover, a door panel is rotatably connected to one side of the hinge, an exhaust port is provided in the middle of the door panel, and a handle is fixedly connected to the right side of the door panel.

[0009] Preferably, a support frame is fixedly connected to each of the four corners of the bottom of the base, and a fixing plate is fixedly connected to the middle of the support frame.

[0010] Preferably, an air inlet is fixedly connected to the rear of the protective cover, and an air inlet pipe is provided at the top of the protective cover.

[0011] Preferably, the front end of the detector is fixedly connected to a control panel, and the surface of the control panel is provided with tempered glass.

[0012] Preferably, an air tank is fixedly connected to the top front end of the fixing plate, and a pipe is fixedly connected to the left side of the air tank.

[0013] The advantages of this utility model are:

[0014] This invention allows air to flow into a protective cover through an air inlet, be collected by a quartz tube, filtered through a copper mesh, and then flow into a sampling plate. The air inlet of the sampling plate is covered to prevent impurities from entering. The sampling plate is used to collect samples, which are then detected by a detector, thus enabling the detection of greenhouse gases within a unit space. A hinge is provided on one side of the protective cover to fix a door panel, facilitating the opening and closing of the protective cover and the replacement of internal parts. An air inlet is provided on one side of the protective cover, through which air flows into the protective cover. An air inlet pipe is provided on the top of the protective cover, through which the air is delivered to an air tank. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 This is a schematic diagram of the detection device of this utility model;

[0018] Figure 3 This is a schematic diagram of the air inlet and control panel of this utility model;

[0019] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 5 This is a schematic diagram of the buckle device structure of this utility model.

[0021] In the diagram: 1. Base; 2. Detection device; 201. Detector; 202. Protective cover; 203. Quartz tube; 204. Copper mesh; 205. Groove; 206. Sampling plate; 207. Handle; 3. Hinge; 4. Door panel; 5. Exhaust port; 6. Handle; 7. Support frame; 8. Fixing plate; 9. Air tank; 10. Pipe; 11. Air inlet pipe; 12. Air inlet; 13. Buckling device; 1301. Slot; 1302. Sliding rod; 1303. First connecting block; 1304. First fixing pin; 1305. Support rod; 1306. Second fixing post; 1307. Third fixing pin; 1308. Second connecting block; 1309. Fixing rod; 1310. First spring; 1311. Second spring; 14. Control panel. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0023] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0024] This application discloses a sampling device for greenhouse gas monitoring. (Refer to...) Figure 2 and Figure 4 A sampling device for monitoring greenhouse gases includes a base 1, and a detection device 2 is provided on the top of the base 1;

[0025] The detection device 2 includes a detector 201, which is installed on the top of the base 1. A protective cover 202 is fixedly connected to the top of the detector 201. Quartz tubes 203 are provided inside the protective cover 202. A copper mesh 204 is fixedly connected to the middle of the two quartz tubes 203. A groove 205 is fixedly connected to the middle of the copper mesh 204. A sampling plate 206 is slidably connected to the middle of the two grooves 205. A handle 207 is fixedly connected to the front end of the sampling plate 206.

[0026] Air flows into the protective cover 202 through the air inlet 12, is collected by the quartz tube 203, filtered by the copper mesh 204, and then flows into the sampling plate 206. The air inlet 12 of the sampling plate 206 is blocked to prevent impurities from entering the sampling plate 206 as much as possible. The sampling is carried out through the sampling plate 206, and the detector 201 performs the detection, thereby realizing the detection of greenhouse gases in a unit space.

[0027] Reference Figure 4 and Figure 5 The latching device 13 includes a latching groove 1301, which is located inside one side of the groove 205. A sliding rod 1302 is slidably connected to the middle of the latching groove 1301. A second spring 1311 is fixedly connected to one end of the sliding rod 1302. A first connecting block 1303 is fixedly connected to the top right side of the sliding rod 1302. A first fixing pin 1304 is fixedly connected to the middle of the first connecting block 1303. A support rod 1305 is rotatably connected to the outside of the first fixing pin 1304. A second fixing post 1306 is rotatably connected to the middle of the support rod 1305. A third fixing pin 1307 is rotatably connected to the top middle of the support rod 1305. A second connecting block 1308 is fixedly connected to the front and rear ends of the third fixing pin 1307. A fixing rod 1309 is fixedly connected to the top of the second connecting block 1308. A first spring 1310 is fixedly connected to the left side of the fixing rod 1309.

[0028] The sliding rod 1302 drives the first connecting block 1303 to move left and right, which in turn drives the support rod 1305 to move left and right, thereby driving the second connecting block 1308 to move left and right, and causing the fixing rod 1309 to move left and right. This allows the fixing rod 1309 to fix the sampling plate 206. The second fixing post 1306 fixes the support rod 1305 to rotate left and right. The first spring 1310 deforms under the action of external force and returns to its original shape after the external force is removed. One end of the reset first spring 1310 is connected to the slot 1301, and the other end is fixed to the fixing rod 1309. The switch is caused by stress, which facilitates installation.

[0029] Reference Figure 1 and Figure 2 A hinge 3 is fixedly connected to the front left side of the protective cover 202. A door panel 4 is rotatably connected to one side of the hinge 3. An exhaust port 5 is provided in the middle of the door panel 4. A handle 6 is fixedly connected to the right side of the door panel 4. The hinge 3 is provided on one side of the protective cover 202, so that the door panel 4 is fixed on one side of the hinge 3, thereby facilitating the opening and closing and replacement of the internal parts of the protective cover 202.

[0030] Reference Figure 1 Support frames 7 are fixedly connected to the four corners of the bottom of the base 1. A fixing plate 8 is fixedly connected to the middle of the support frame 7. By fixing the support frames 7 to the four corners of the base 1, the support frames 7 support the stability and balance of the base 1. The fixing plate 8 is fixedly connected to the middle of the support frame 7, so that the fixing plate 8 fixes the air tank 9.

[0031] Reference Figure 1 and Figure 2 and Figure 3An air inlet 12 is fixedly connected to the rear of the protective cover 202, and an air inlet pipe 11 is provided at the top of the protective cover 202. Air flows into the protective cover 202 through the air inlet 12 on one side of the protective cover 202. Air is delivered to the air tank 9 through the air inlet pipe 11 at the top of the protective cover 202.

[0032] Reference Figure 2 and Figure 3 The front end of the detector 201 is fixedly connected to a control panel 14, and the surface of the control panel 14 is made of tempered glass, which allows for convenient control of the machine operation.

[0033] Reference Figure 1 An air tank 9 is fixedly connected to the top front end of the fixed plate 8, and a pipe 10 is fixedly connected to the left side of the air tank 9. Air is conveniently collected and transported to the air tank 9 through the pipe 10.

[0034] Working principle: Air flows into the protective cover 202 through the air inlet 12, is collected by the quartz tube 203, filtered by the copper mesh 204, and then flows into the sampling plate 206. The air inlet 12 of the sampling plate 206 is blocked to prevent impurities from entering the sampling plate 206 as much as possible. Sampling is performed through the sampling plate 206, allowing the detector 201 to detect greenhouse gases in a unit space. A hinge 3 is provided on one side of the protective cover 202, which fixes the door panel 4, facilitating the opening and closing of the protective cover 202 and the replacement of internal parts. Air flows into the protective cover 202 through the air inlet 12. An air inlet pipe 11 is provided at the top of the protective cover 202, and the air is guided through the air inlet 12. The inlet pipe 11 delivers air into the air tank 9. First, the sliding rod 1302 drives the first connecting block 1303 to move left and right, which in turn drives the support rod 1305 to move left and right, thereby driving the second connecting block 1308 to move left and right, and causing the fixing rod 1309 to move left and right. This allows the fixing rod 1309 to fix the sampling plate 206. The second fixing post 1306 fixes the support rod 1305 to rotate left and right. The first spring 1310 deforms under the action of external force and returns to its original shape after the external force is removed. One end of the reset first spring 1310 is connected to the slot 1301, and the other end is fixed to the fixing rod 1309. The switch is activated by stress, which facilitates installation.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A sampling apparatus for monitoring greenhouse gases, characterized by: Includes a base (1), and a detection device (2) is provided on the top of the base (1); The detection device (2) includes a detector (201), which is installed on the top of the base (1). A protective cover (202) is fixedly connected to the top of the detector (201). Quartz tubes (203) are provided inside the protective cover (202). A copper mesh (204) is fixedly connected to the middle of the two quartz tubes (203). A groove (205) is fixedly connected to the middle of the copper mesh (204). A buckle device (13) is provided on one side of the groove (205). A sampling plate (206) is slidably connected to the middle of the two grooves (205). A handle (207) is fixedly connected to the front end of the sampling plate (206).

2. The sampling device for monitoring greenhouse gases according to claim 1, characterized in that: The latching device (13) includes a latching groove (1301), which is located inside one side of the groove (205). A sliding rod (1302) is slidably connected to the middle of the latching groove (1301). A second spring (1311) is fixedly connected to one end of the sliding rod (1302). A first connecting block (1303) is fixedly connected to the top right side of the sliding rod (1302). A first fixing pin (1304) is fixedly connected to the middle of the first connecting block (1303). 304) is externally rotatably connected to a support rod (1305), the middle of the support rod (1305) is rotatably connected to a second fixed column (1306), the top center of the support rod (1305) is rotatably connected to a third fixed pin (1307), the front and rear ends of the third fixed pin (1307) are fixedly connected to a second connecting block (1308), the top of the second connecting block (1308) is fixedly connected to a fixed rod (1309), and the left side of the fixed rod (1309) is fixedly connected to a first spring (1310).

3. The sampling device for monitoring greenhouse gases according to claim 1, characterized in that: A hinge (3) is fixedly connected to the left front end of the protective cover (202). A door panel (4) is rotatably connected to one side of the hinge (3). An exhaust port (5) is provided in the middle of the door panel (4). A handle (6) is fixedly connected to the right side of the door panel (4).

4. A sampling device for greenhouse gas monitoring according to claim 1, characterized in that: The base (1) has a support frame (7) fixedly connected to each of the four corners at the bottom, and a fixing plate (8) fixedly connected to the middle of the support frame (7).

5. A sampling device for greenhouse gas monitoring according to claim 1, characterized in that: An air inlet (12) is fixedly connected to the rear of the protective cover (202), and an air inlet pipe (11) is provided at the top of the protective cover (202).

6. A sampling device for greenhouse gas monitoring according to claim 1, characterized in that: The front end of the detector (201) is fixedly connected to a control panel (14), and the surface of the control panel (14) is provided with tempered glass.

7. A sampling device for greenhouse gas monitoring according to claim 4, characterized in that: An air tank (9) is fixedly connected to the top front end of the fixed plate (8), and a pipe (10) is fixedly connected to the left side of the air tank (9).