An exhaust gas storage device for exhaust gas detection
By using a motor-driven disc and auxiliary block, a column and a square groove, combined with the use of hydraulic cylinders and solenoid valves, the problems of low stability and efficiency in gas cylinder detection are solved, and highly efficient and automated exhaust gas detection is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG AIDIXIN TESTING TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-29
AI Technical Summary
Existing waste gas storage devices have poor stability and low detection efficiency when detecting the gas inside the storage cylinder, and require manual rotation of the turntable, which affects efficiency.
The system uses a motor-driven disc and auxiliary block, with the column and square groove working together. Every 60 degrees of rotation, the rotator accurately moves the gas cylinder to the bottom of the connector. Combined with the hydraulic cylinder inserting the gas cylinder, the gas detection is controlled by a solenoid valve, reducing the intensity of manual labor.
This improved the efficiency of exhaust gas detection, reduced labor intensity, and ensured the stability and continuity of gas cylinder testing.
Smart Images

Figure CN224301828U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste gas detection technology, specifically to a waste gas storage device for waste gas detection. Background Technology
[0002] Waste gas storage devices play a crucial role in various scenarios, particularly in hazardous waste storage facilities. The emission of harmful gases poses a serious threat to the environment and human health. Waste gases in hazardous waste storage facilities mainly originate from pesticides, distillation residues, organic solvent waste, paint and coating waste, printing and packaging waste, etc. These substances volatilize into gases during storage, releasing harmful substances such as polycyclic aromatic hydrocarbons, benzene, phenols, aldehydes, and ketones.1 To reduce the emission of these harmful gases, effective measures are needed, one of which is the installation of waste gas collection and purification systems.
[0003] A search revealed that patent number CN217229068U discloses a waste gas storage device for waste gas detection, relating to the field of waste gas detection technology. The device includes a chassis with a turntable rotatably mounted on it. A positioning frame is fixedly connected to the turntable, and the positioning frame has multiple circumferentially arranged slots. A gas storage bottle is placed inside each slot. A waste gas detector is fixedly mounted on the chassis, and a detection head is fixedly connected to the top of the detector. A storage box is also fixedly connected to the top of the detector. In this invention, a turntable and a fixing assembly are used. When gas inside the storage bottle needs to be detected, the turntable is rotated, causing the corresponding positioning frame to rotate, aligning the corresponding storage bottle with the waste gas detector. A connecting tube is then used to connect the detection head to the storage bottle, opening the valve of the storage bottle. The waste gas detector then detects the waste gas. After detection, another storage bottle is rotated to the working position, thus achieving continuous detection.
[0004] The above-mentioned device has the following disadvantages: when detecting the gas inside the gas storage cylinder, the elasticity of the spring is required to make the fixed block abut against one side of the turntable to prevent the turntable from deflecting. However, the stability is often poor. Furthermore, when detecting several gas storage cylinders, the turntable needs to be manually rotated, which will affect the detection efficiency. Therefore, we propose a waste gas storage device for waste gas detection. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an exhaust gas storage device for exhaust gas detection, which solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a waste gas storage device for waste gas detection, comprising a waste gas detector, a C-shaped plate fixedly mounted on the top of the waste gas detector, a turntable fixedly mounted on the bottom of the C-shaped plate, a rotatable actuator rotatably connected to the top of the turntable, six square slots inside the rotatable actuator, and six arc slots outside the rotatable actuator, a motor fixedly mounted on the bottom of the C-shaped plate, a disc fixedly mounted on the output end of the motor, an auxiliary block fixedly mounted on the top of the disc, the auxiliary block cooperating with the arc slots, two columns fixedly mounted on the top of the disc, the columns cooperating with the square slots, and the top of the rotatable actuator fixedly mounted... A first turntable is fixedly installed, with a placement slot inside. A connecting column is fixedly installed on the top of the first turntable, and a second turntable is fixedly installed on the top of the connecting column. The second turntable has six slots inside, located above the placement slot. A motor drives the turntable, auxiliary block, and column to rotate, allowing the auxiliary block to contact the arc slot and the column to engage with the square slot. This allows the rotator to rotate 60 degrees, accurately moving one of the gas cylinders directly below the connector. This design prevents the first turntable from shifting and increases detection efficiency to some extent.
[0007] Preferably, a connecting pipe is fixedly connected to one side of the exhaust gas detector, a hydraulic cylinder is fixedly installed at the top of the C-shaped plate, the output end of the hydraulic cylinder passes through the C-shaped plate and is fixedly installed with an mounting plate, a connector is fixedly installed at the bottom of the mounting plate, and the other end of the connecting pipe passes through the C-shaped plate and is fixedly connected to the outside of the connector. By using the hydraulic cylinder, the connector can be moved downward, so that the connector can be inserted into the mouth of the gas storage cylinder. This process reduces the intensity of manual labor.
[0008] Preferably, each of the six placement slots is equipped with a gas storage cylinder, and the slot is located outside the gas storage cylinder. Each of the six gas storage cylinders is equipped with a solenoid valve at its top. Three support pillars are fixedly installed at the bottom of the C-shaped plate, and the tops of the three support pillars are in contact with the bottom of the first turntable.
[0009] Preferably, two limiting rods are fixedly installed at the top of the mounting plate, and the two limiting rods are slidably connected to the C-shaped plate.
[0010] Preferably, a base plate is fixedly installed at the bottom of the exhaust gas detector, and a controller is fixedly installed on one side of the exhaust gas detector.
[0011] Preferably, the solenoid valve, hydraulic cylinder, and motor are all electrically connected to the controller.
[0012] This utility model provides a waste gas storage device for waste gas detection, which has the following beneficial effects:
[0013] 1. This waste gas storage device for waste gas detection, through the setting of a rotary device and auxiliary blocks, when it is necessary to detect the waste gas inside each storage cylinder one by one, only needs to use a motor to drive the disc to rotate. Then, through the cooperation of the auxiliary block and the arc groove, as well as the cooperation of the column and the square groove, the rotary device can be driven to rotate 60 degrees each time, thereby accurately moving one of the storage cylinders directly below the connector. Through this process setting, compared with the traditional device, it is no longer necessary to manually rotate the disc and connect it with the connecting pipe. Furthermore, the first disc no longer needs to be limited by the fixed block. Through this process setting, this device improves the detection efficiency and reduces the labor intensity to a certain extent. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram from another perspective of the present invention;
[0016] Figure 3 This is a schematic diagram of the rotator of this utility model;
[0017] Figure 4 This is a disassembly diagram of the present invention.
[0018] In the diagram: 1. Exhaust gas detector; 2. C-shaped plate; 3. Support column; 4. Turntable; 5. Rotator; 6. Square groove; 7. Arc groove; 8. First turntable; 801. Placement groove; 9. Connecting column; 10. Second turntable; 1001. Slot; 11. Gas storage cylinder; 12. Solenoid valve; 13. Hydraulic cylinder; 14. Limit rod; 15. Mounting plate; 16. Connector; 17. Connecting pipe; 18. Base plate; 19. Controller; 20. Motor; 21. Disc; 22. Auxiliary block; 23. Column. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Please see Figures 1 to 4This utility model provides a technical solution: a waste gas storage device for waste gas detection, including a waste gas detector 1. A C-shaped plate 2 is fixedly installed at the top of the waste gas detector 1, and a turntable 4 is fixedly installed at the bottom of the C-shaped plate 2. A rotatable actuator 5 is rotatably connected to the top of the turntable 4. The rotatable actuator 5 has six square grooves 6 inside and six arc grooves 7 on the outside. A motor 20 is fixedly installed at the bottom of the C-shaped plate 2, and a disc 21 is fixedly installed at the output end of the motor 20. An auxiliary block 22 is fixedly installed at the top of the disc 21, and the auxiliary block 22 is connected to... The arc groove 7 is fitted with two columns 23 fixedly installed on the top of the disc 21, and the columns 23 are fitted with the square groove 6. The top of the rotator 5 is fixedly installed with a first turntable 8. The first turntable 8 has a placement groove 801 inside, which is used to place the gas cylinder 11. The top of the first turntable 8 is fixedly installed with a connecting column 9. The top of the connecting column 9 is fixedly installed with a second turntable 10. The second turntable 10 has six slots 1001 inside, which are used to limit the position of the gas cylinder 11, and the slots 1001 are located above the placement groove 801.
[0021] like Figure 2 As shown, a connecting pipe 17 is fixedly connected to one side of the exhaust gas detector 1. A hydraulic cylinder 13 is fixedly installed at the top of the C-shaped plate 2. A hydraulic drive assembly is provided on the outside of the hydraulic cylinder 13. The hydraulic cylinder 13 is used to push the mounting plate 15. The output end of the hydraulic cylinder 13 passes through the C-shaped plate 2 and is fixedly installed on the mounting plate 15. A connector 16 is fixedly installed at the bottom of the mounting plate 15. The connector 16 is used to insert into the mouth of the gas storage bottle 11. The other end of the connecting pipe 17 passes through the C-shaped plate 2 and is fixedly connected to the outside of the connector 16. The exhaust gas detector can be a commonly used exhaust gas detector in the existing market.
[0022] like Figure 1 As shown, each of the six placement slots 801 is equipped with a gas storage cylinder 11, which is used to store waste gas. The slot 1001 is located outside the gas storage cylinder 11. Each of the six gas storage cylinders 11 is equipped with a solenoid valve 12, which is used to control the gas storage cylinder 11. Three support pillars 3 are fixedly installed at the bottom of the C-shaped plate 2. The support pillars 3 are used to support the first turntable 8, and the tops of the three support pillars 3 are in contact with the bottom of the first turntable 8.
[0023] like Figure 3 As shown, two limiting rods 14 are fixedly installed at the top of the mounting plate 15. The limiting rods 14 are used to make the mounting plate 15 more stable when it moves, and the two limiting rods 14 are slidably connected to the C-shaped plate 2.
[0024] like Figure 2 As shown, a base plate 18 is fixedly installed at the bottom of the exhaust gas detector 1. The base plate 18 is used to support the device. A controller 19 is fixedly installed on one side of the exhaust gas detector 1. The controller 19 is used to control the device.
[0025] like Figure 1As shown, the solenoid valve 12, hydraulic cylinder 13 and motor 20 are all electrically connected to the controller 19.
[0026] In summary, this waste gas storage device for waste gas detection, when in use, first stores the waste gas in six gas storage cylinders 11, then passes the six gas storage cylinders 11 through six slots 1001 and places them in six placement slots 801. Then, detection can begin. First, the controller 19 activates the motor 20, which drives the disc 21 to rotate. This, in turn, drives the auxiliary block 22 and the two columns 23 to rotate, causing the auxiliary block 22 to contact the arc groove 7. Simultaneously, the columns 23 engage with the square groove 6, which in turn drives the rotator 5 to rotate. Note that each engagement of the auxiliary block 22 with the arc groove 7 and the columns 23 with the square groove 6 causes the rotator 5 to rotate 60 degrees, thus driving the first turntable 8 to rotate 60 degrees. The pressure is increased, and one of the gas cylinders 11 is moved directly below the connector 16. Then, the hydraulic cylinder 13 moves the mounting plate 15 downward until the connector 16 is inserted into the bottle opening at the top of the gas cylinder 11. Then, the controller 19 opens the solenoid valve 12 on the gas cylinder 11. At this time, the exhaust gas in the gas cylinder 11 will enter the exhaust gas detector 1 through the connecting pipe 17. Then, the exhaust gas detector 1 can be used to detect the exhaust gas. The detection results can be viewed through the controller 19. Note that the slot 1001 is equipped with a rubber strip to prevent the gas cylinder 11 from being lifted when the connector 16 moves upward. Then, the exhaust gas in the remaining gas cylinders 11 can be detected by following the above operation. The above is the working principle of this utility model.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A waste gas storage device for waste gas detection, comprising a waste gas detector (1), characterized in that: The exhaust gas detector (1) has a C-shaped plate (2) fixedly installed at its top. A turntable (4) is fixedly installed at the bottom of the C-shaped plate (2). A rotator (5) is rotatably connected to the top of the turntable (4). The rotator (5) has six square slots (6) inside and six arc slots (7) on its outer side. A motor (20) is fixedly installed at the bottom of the C-shaped plate (2). A disc (21) is fixedly installed at the output end of the motor (20). An auxiliary block (22) is fixedly installed at the top of the disc (21), and the auxiliary block (22) is connected to the arc slots. (7) The top of the disc (21) is fixedly installed with two columns (23), and the columns (23) cooperate with the square groove (6). The top of the rotator (5) is fixedly installed with a first turntable (8), and the first turntable (8) has a placement groove (801) inside. The top of the first turntable (8) is fixedly installed with a connecting column (9), and the top of the connecting column (9) is fixedly installed with a second turntable (10). The second turntable (10) has six slots (1001) inside, and the slots (1001) are located above the placement groove (801).
2. The waste gas storage device for waste gas detection according to claim 1, characterized in that: The exhaust gas detector (1) is fixedly connected to a connecting pipe (17) on one side. A hydraulic cylinder (13) is fixedly installed at the top of the C-shaped plate (2). The output end of the hydraulic cylinder (13) passes through the C-shaped plate (2) and is fixedly installed with an mounting plate (15). A connector (16) is fixedly installed at the bottom of the mounting plate (15). The other end of the connecting pipe (17) passes through the C-shaped plate (2) and is fixedly connected to the outside of the connector (16).
3. The waste gas storage device for waste gas detection according to claim 1, characterized in that: Each of the six placement slots (801) is equipped with a gas cylinder (11), and the slot (1001) is located outside the gas cylinder (11). Each of the six gas cylinders (11) is equipped with a solenoid valve (12). The bottom of the C-shaped plate (2) is fixedly installed with three pillars (3), and the tops of the three pillars (3) are in contact with the bottom of the first turntable (8).
4. The waste gas storage device for waste gas detection according to claim 2, characterized in that: Two limiting rods (14) are fixedly installed on the top of the mounting plate (15), and the two limiting rods (14) are slidably connected to the C-shaped plate (2).
5. The waste gas storage device for waste gas detection according to claim 1, characterized in that: The exhaust gas detector (1) has a base plate (18) fixedly installed at its bottom end, and a controller (19) is fixedly installed on one side of the exhaust gas detector (1).
6. The waste gas storage device for waste gas detection according to claim 3, characterized in that: The solenoid valve (12), hydraulic cylinder (13) and motor (20) are all electrically connected to the controller (19).