Portable waste gas detection and collection device
By introducing rolling wheels and a height adjustment mechanism into the exhaust gas detection and collection device, the problem of carrying the device with great effort has been solved, enabling convenient movement and efficient exhaust gas collection, reducing labor intensity, and improving operational efficiency and safety.
Patent Information
- Application Number
- CN202520261498.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing exhaust gas collection devices are time-consuming and labor-intensive to carry, and traditional manual operation is inconvenient, which increases the labor intensity of staff.
A portable exhaust gas detection and collection device was designed. It features an external mounting frame with casters at the bottom, and the combination of casters and a top rod facilitates device movement. A height adjustment mechanism for exhaust gas collection, including a connecting rod, a placement plate, and a lead screw, allows for adjustment of the inlet pipe height to accommodate different exhaust gas collection needs. The device is also equipped with a vacuum pump, a gas storage cylinder, and an air bladder to collect and store the gas.
This technology enables convenient relocation of the device and efficient waste gas collection, reduces the labor intensity of staff, improves operational efficiency, and ensures the integrity and safety of gas collection.
Smart Images

Figure CN223641868U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waste gas collection technical field, specifically, relate to a portable waste gas detection collection device. BACKGROUND
[0002] In industrial production, there will be waste gas emission, to ensure that the emission of gas is pollution-free, the staff of the detection department will collect the emitted waste gas, and then take it back to detect whether the waste gas meets the standard, so it is necessary to use waste gas collection equipment to collect it.
[0003] The current waste gas collection method is to use special equipment to collect waste gas. When carrying these devices, the devices are usually placed inside the bag, and the devices are carried to the desired location by hand. The hand-carrying method is time-consuming and labor-intensive, and increases the labor intensity of the workers. Therefore, a portable waste gas detection collection device is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a kind of portable waste gas detection collection device to overcome the above technical problems or at least partially solve the above problems.
[0005] The utility model is realized as follows:
[0006] The utility model provides a kind of portable waste gas detection collection device, including box, and push rod is installed on the outer surface of box;
[0007] Portable mechanism, the portable mechanism includes;
[0008] Mounting bracket, the mounting bracket is stably installed on the outer surface of box, and rectangular hole is formed in the position of mounting bracket bottom;
[0009] Rolling wheel, the rolling wheel is arranged inside rectangular hole;
[0010] Jib, the jib is installed on the position of mounting bracket bottom end upper surface, and makes the end of jib installed on the bottom of box;
[0011] Waste gas collection height adjusting mechanism, the waste gas collection height adjusting mechanism is installed on the outside of box.
[0012] In one preferred scheme, the waste gas collection height adjusting mechanism includes connecting rod, placement plate and screw rod, the connecting rod is slidably installed inside mounting bracket upper end, and placement plate is fixedly installed on the position of connecting rod top.
[0013] In one preferred scheme, the upper surface of placement plate is provided with T-shaped hole, and the T-shaped hole penetrates the bottom and side surface of placement plate.
[0014] In a preferred scheme, a screw rod is rotatably arranged in the interior of the mounting frame, a first bevel gear is fixedly arranged at the bottom end of the screw rod, the first bevel gear is connected with a second bevel gear in meshing mode, a round rod is clamped at the inner side of the second bevel gear, and a rotating disc is arranged at the outer end of the round rod.
[0015] In a preferred scheme, the interior of the box is hollow, a rotatable baffle is arranged on the outer side of the box, the interior of the box is arranged with a gas cylinder, branch pipes are arranged on the exterior of the gas cylinder, and air bags are arranged on the branch pipes.
[0016] An air extractor is arranged in the interior of the box, an air inlet pipe is fixedly arranged at the air inlet end of the air extractor, and an air outlet pipe is arranged at the air outlet end of the air extractor.
[0017] A winding pipe column is fixedly arranged in the interior of the box, and the air inlet pipe is wound on the winding pipe column.
[0018] A clamp is arranged on the air outlet pipe, and a conical air inlet pipe is arranged at one end of the air inlet pipe.
[0019] The portable waste gas detection and collection device has the following beneficial effects.
[0020] 1. The mounting frame is arranged on the exterior of the box, the rolling wheels are arranged at the bottom of the mounting frame, the top rod is fixedly arranged at the bottom of the box, the top rod is connected with the mounting frame, the box can be stably arranged on the mounting frame, the device can be moved by pushing the box, the device can be conveniently carried to the position required for use, manpower is saved, and operation is facilitated.
[0021] 2. The connecting rod is slidably arranged in the interior of the mounting frame, the top of the connecting rod is arranged with the placing plate, the T-shaped hole is arranged on the placing plate, the conical air inlet pipe can be placed, the connecting rod can be controlled to move upward by rotating the screw rod, the position height of the conical air inlet pipe is changed, the waste gas of the upper layer can be collected, and use requirements are met. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.
[0023] Figure 1 is a structural schematic diagram of the present application;
[0024] Figure 2 This is a schematic diagram of the T-hole structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the mounting bracket structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the gas storage cylinder structure of this utility model;
[0027] Figure 5 This is a schematic diagram of the connection structure between the first bevel gear and the second bevel gear of this utility model.
[0028] In the diagram: 1. Box body; 2. Push rod; 3. Portable mechanism; 31. Mounting bracket; 311. Rectangular hole; 32. Rolling wheel; 33. Top rod; 4. Exhaust gas collection height adjustment mechanism; 41. Connecting rod; 42. Placement plate; 43. Lead screw; 5. T-hole; 6. Conical air inlet pipe; 7. First conical gear; 8. Second conical gear; 9. Round rod; 10. Rotating disk; 11. Baffle; 12. Gas storage bottle; 13. Branch pipe; 14. Airbag; 15. Evacuator; 16. Air inlet pipe; 17. Air outlet pipe; 18. Threaded pipe column; 19. Clamp. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] Example
[0031] Reference Figures 1-5 This utility model provides a technical solution: a portable exhaust gas detection and collection device, including a housing 1 and a portable mechanism 3, and a push rod 2 is installed on the outer surface of the housing 1. The portable mechanism 3 includes a mounting frame 31, which is stably installed on the outer surface of the housing 1. A rectangular hole 311 is opened at the bottom of the mounting frame 31, and a rolling wheel 32 is disposed inside the rectangular hole 311. A push rod 33 is installed on the upper surface of the bottom end of the mounting frame 31, and one end of the push rod 33 is installed at the bottom of the housing 1.
[0032] The exhaust gas collection height adjustment mechanism 4 is installed on the outside of the housing 1.
[0033] By installing a mounting frame 31 on the outside of the housing 1, with a rolling wheel 32 at the bottom of the mounting frame 31, and a top rod 33 fixedly installed at the bottom of the housing 1, the housing 1 can be stably installed on the mounting frame 31. By pushing the housing 1, the device can be moved, making it convenient to carry the device to the required location, saving manpower and facilitating operation.
[0034] In a preferred embodiment, the exhaust gas collection height adjustment mechanism 4 includes a connecting rod 41, a placement plate 42, and a lead screw 43. The connecting rod 41 is slidably installed inside the upper end of the mounting frame 31, and the placement plate 42 is fixedly installed at the top of the connecting rod 41. A T-shaped hole 5 is provided on the upper surface of the placement plate 42, and the T-shaped hole 5 penetrates the bottom and side of the placement plate 42. The lead screw 43 is rotatably installed inside the mounting frame 31. A first bevel gear 7 is stably installed at the bottom end of the lead screw 43. The first bevel gear 7 meshes with a second bevel gear 8. A round rod 9 is engaged on the inner side of the second bevel gear 8, and a rotating disk 10 is provided at the outer end of the round rod 9.
[0035] In actual use, the height of the conical air intake pipe 6 can be adjusted to move it upwards and collect the upper air. By rotating the rotating disk 10, the lead screw 43 can be rotated. The rotation of the lead screw 43 will cause the threaded sleeve on the lead screw 43 to move upwards. The connecting rod 41 is slidably installed inside the mounting bracket 31. The connecting rod 41 will not rotate with the lead screw 43. Under the action of the threaded sleeve, the connecting rod 41 moves upwards. At the same time, the placement plate 42 will also move upwards with the connecting rod 41. The air intake pipe 16 will pass through the T-shaped hole 5 vertically and enter the vertical and horizontal intersecting position. The conical air intake pipe 6 is placed on the placement plate 42. By moving the connecting rod 41 upwards, the conical air intake pipe 6 can be moved upwards, which can collect the exhaust gas in the upper position and is convenient to use.
[0036] To facilitate the storage of collected waste gas, the interior of the housing 1 is hollow, and a rotatable baffle 11 is provided on the outer side of the housing 1. A gas storage cylinder 12 is placed inside the housing 1, and a branch pipe 13 is provided on the outside of the gas storage cylinder 12. An air bag 14 is installed on the branch pipe 13. An air extractor 15 is installed inside the housing 1. An air inlet pipe 16 is fixedly installed at the air inlet end of the air extractor 15, and an air outlet pipe 17 is installed at the air outlet end. A winding pipe column 18 is fixedly installed inside the housing 1 for winding the air inlet pipe 16 around the winding pipe column 18. A clamp 19 is installed on the air outlet pipe 17, and a conical air inlet pipe 6 is installed at one end of the air inlet pipe 16.
[0037] In actual use, the vacuum pump 15 is removed from the inside of the housing 1, and the outlet pipe 17 of the vacuum pump 15 is connected to the inlet end of the gas storage bottle 12. The outlet pipe 17 is then tightly connected to the inlet end using the clamp 19 to prevent leakage and ensure that the gas can enter the gas storage bottle 12. The vacuum pump 15 can be placed on the top of the housing 1. Turning on the vacuum pump 15 will collect the gas in the collection area. The outside gas can pass through the inside of the conical inlet pipe 6 and enter the inside of the inlet pipe 16. Then the gas is delivered to the outlet pipe 17 to collect the waste gas. As more and more gas enters the gas storage bottle 12, the expansion degree of the air bladder 14 can be observed to determine the amount of gas stored in the gas storage bottle 12. As a large amount of gas enters the gas storage bottle 12, gas will also enter the air bladder 14, and the air bladder 14 will gradually expand. By observing the size of the expansion of the air bladder 14, the amount of gas stored in the gas storage bottle 12 can be determined.
[0038] Specifically, the working process or working principle of a portable exhaust gas detection and collection device is as follows: Currently, the method of exhaust gas collection is to use special equipment to collect exhaust gas. When carrying these devices, they are usually placed inside a bag and carried by hand to the location where they are needed. Carrying the device by hand is time-consuming and laborious, increasing the labor intensity of the staff. Therefore, this device was designed to solve this problem.
[0039] The device has a mounting frame 31 on the outside of the housing 1, and a roller 32 is installed at the bottom of the mounting frame 31, which allows the device to be moved to the required position for easy carrying. Specifically, the device is pushed to the required position, and the roller 32 is rolled on the ground by pushing the push rod 2, which can carry the device to the required position. After the device is moved to the required position, an external power source can be connected, the vacuum pump 15 can be taken out from the inside of the housing 1, and the air outlet pipe 17 of the vacuum pump 15 can be connected to the air inlet of the gas cylinder 12. The air outlet pipe 17 is then tightly connected to the air inlet using the clamp 19 to prevent air leakage and ensure that the gas can enter the gas cylinder 12.
[0040] The vacuum pump 15 can be placed on top of the housing 1 for use. When the vacuum pump 15 is turned on, the gas in the collection area can be collected. The outside gas can pass through the inside of the conical air inlet pipe 6 and enter the inside of the air inlet pipe 16, and then the gas is delivered to the inside of the air outlet pipe 17, so that the waste gas can be collected. The amount of gas entering the gas storage bottle 12 gradually increases. To easily know the amount of gas stored in the gas storage bottle 12, the degree of expansion of the air bag 14 can be observed.
[0041] As a large amount of gas enters the gas cylinder 12, gas will also enter the air bladder 14. The air bladder 14 will gradually expand. By observing the size of the expansion of the air bladder 14, the amount of gas stored in the gas cylinder 12 can be determined. At the same time, it can also prevent excessive gas from entering the gas cylinder 12 and causing danger. After storing a certain amount of gas in the gas cylinder 12, the gas outlet pipe 17 can be pulled out from the gas inlet end of the gas cylinder 12, and the gas inlet end can be sealed with a sealing plug so that the waste gas is collected inside the gas cylinder 12.
[0042] In actual use, the height of the conical air intake pipe 6 can be adjusted to move it upwards and collect the upper air. By rotating the rotating disk 10, the screw 43 can be rotated. The rotation of the screw 43 will cause the threaded sleeve on the screw 43 to move upwards. The connecting rod 41 is slidably installed inside the mounting bracket 31. The connecting rod 41 will not rotate with the screw 43, and under the action of the threaded sleeve, the connecting rod 41 will move upwards. At the same time, the placement plate 42 will also move upwards along with the connecting rod 41. The air intake pipe 16 will pass through the vertical position of the T-shaped hole 5 and enter the vertical and horizontal intersecting position. The conical air intake pipe 6 is placed on the placement plate 42. By moving the connecting rod 41 upwards, the conical air intake pipe 6 can be moved upwards, which can collect the exhaust gas in the upper position to meet the needs of use.
[0043] To ensure the device's effectiveness, a circular plate is fixedly mounted on the circular rod 9. Several through holes are provided on the outer surface of the circular plate, and positioning pins are installed inside the through holes. The mounting bracket 31 is also provided with corresponding insertion holes. When it is not necessary to control the rotation of the lead screw 43, the positioning pins can be inserted into the through holes and extended into the mounting bracket 31. By positioning the circular plate, the circular rod 9 can be prevented from rotating, thereby controlling the lead screw 43 to not rotate and improving the stability of the device.
Claims
1. A portable exhaust gas detection and collection device, characterized in that, Includes a housing (1), and a push rod (2) is installed on the outer surface of the housing (1); Portable mechanism (3), said portable mechanism (3) includes; Mounting bracket (31) is stably mounted on the outer surface of the housing (1), and a rectangular hole (311) is provided at the bottom of the mounting bracket (31); A rolling wheel (32) is disposed inside a rectangular hole (311); Top rod (33), which is installed on the upper surface of the bottom end of the mounting bracket (31) and one end of the top rod (33) is installed on the bottom of the housing (1); The exhaust gas collection height adjustment mechanism (4) is installed on the outside of the housing (1).
2. The portable exhaust gas detection and collection device according to claim 1, characterized in that, The exhaust gas collection height adjustment mechanism (4) includes a connecting rod (41), a placement plate (42) and a lead screw (43). The connecting rod (41) is slidably installed inside the upper end of the mounting frame (31), and the placement plate (42) is fixedly installed at the top of the connecting rod (41).
3. The portable exhaust gas detection and collection device according to claim 2, characterized in that, The upper surface of the placement plate (42) is provided with a T-shaped hole (5), which penetrates the bottom and side of the placement plate (42).
4. The portable exhaust gas detection and collection device according to claim 3, characterized in that, The mounting bracket (31) has a lead screw (43) rotatably mounted inside. A first bevel gear (7) is stably mounted at the bottom end of the lead screw (43). The first bevel gear (7) meshes with a second bevel gear (8). A round rod (9) is engaged on the inner side of the second bevel gear (8). A rotating disk (10) is provided at the outer end of the round rod (9).
5. A portable exhaust gas detection and collection device according to claim 4, characterized in that, The interior of the box (1) is hollow, and a rotatable baffle (11) is provided on the outer side of the box (1). A gas cylinder (12) is placed inside the box (1), and a branch pipe (13) is provided on the outside of the gas cylinder (12), and an airbag (14) is installed on the branch pipe (13).
6. A portable exhaust gas detection and collection device according to claim 5, characterized in that, An air extractor (15) is installed inside the housing (1). An air inlet pipe (16) is fixedly installed at the air inlet end of the air extractor (15), and an air outlet pipe (17) is installed at the air outlet end.
7. A portable exhaust gas detection and collection device according to claim 6, characterized in that, The housing (1) is internally fixedly equipped with a winding column (18) for winding the air intake pipe (16) onto the winding column (18).
8. A portable exhaust gas detection and collection device according to claim 7, characterized in that, A clamp (19) is installed on the air outlet pipe (17), and a tapered air inlet pipe (6) is installed at one end of the air inlet pipe (16).