Harmful gas discharging device for asphalt detection

Abstract

The utility model relates to the technical field of asphalt gas detection, and discloses an asphalt detection harmful gas discharging device which comprises a fixed bottom plate, an electric heating tank is arranged at the upper end of the fixed bottom plate, the bottom of the electric heating tank is fixedly connected with supporting legs, the top of the electric heating tank is communicated with a feeding pipe, and the top of the feeding pipe is communicated with a discharging pipe. The surface of the feeding pipe is in threaded connection with a sealing cover, a stirring assembly is arranged in the electric heating tank, the top of the electric heating tank communicates with an air outlet pipe, and a detection box is arranged at the left end of the electric heating tank. According to the utility model, by starting the exhaust fan, the exhaust fan sucks harmful gas generated during asphalt production into the detection box through the gas outlet pipe, and the concentration of the harmful gas is detected through the gas concentration detector and is visually displayed through the display screen, so that the concentration of the harmful gas generated in the asphalt heating process can be monitored in real time; operators can conveniently know conditions in time and take corresponding measures, and the safety of the working environment is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt gas detection, in particular to an asphalt detection harmful gas discharge device. Background Art

[0002] Asphalt is a complex, dark-brown mixture of hydrocarbons of varying molecular weights and their non-metallic derivatives. It's a highly viscous organic liquid and a waterproof, moisture-proof, and corrosion-resistant organic cementitious material. It typically exists in the form of asphalt or tar, has a black surface, and is soluble in carbon disulfide. Asphalt is primarily classified into three types: coal tar pitch, petroleum pitch, and natural asphalt. It's primarily used in industries such as coatings, plastics, and rubber, as well as in road paving.

[0003] The traditional asphalt production process lacks real-time monitoring equipment for harmful gases, which may lead to excessively high concentrations of harmful gases not being discovered in time, increasing the safety risks of operators and the surrounding environment. The emission of harmful gases during asphalt production also has a certain impact on the environment. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an asphalt detection harmful gas discharge device.

[0005] The utility model is implemented by the following technical solutions: an asphalt detection harmful gas discharge device, comprising a fixed base plate, an electric heating tank is provided at the upper end of the fixed base plate, the bottom of the electric heating tank is fixedly connected to a supporting leg, the top of the electric heating tank is connected to a feed pipe, the surface of the feed pipe is threadedly connected to a sealing cover, a stirring assembly is provided inside the electric heating tank, the top of the electric heating tank is connected to an air outlet pipe, a detection box is provided at the left end of the electric heating tank, a gas concentration detector is provided inside the detection box, an exhaust fan is provided inside the detection box, a display screen is fixedly connected to the front end of the detection box, the left end of the detection box is connected to a discharge pipe, the end of the discharge pipe away from the detection box is connected to the discharge box, and an activated carbon filter box is provided inside the discharge box.

[0006] Through the above technical solution, the exhaust fan sucks the harmful gases generated during asphalt production into the interior of the detection box through the exhaust pipe, and the concentration of the harmful gases is detected by the gas concentration detector and displayed intuitively on the display screen, which can monitor the concentration of harmful gases generated during the asphalt heating process in real time.

[0007] As a further improvement of the above solution, the stirring assembly includes a motor, the output end of the motor is fixedly connected to a transmission shaft, the end of the transmission shaft away from the motor is fixedly connected to a fixed rod, and the surface of the fixed rod is fixedly connected to a stirring rod.

[0008] Through the above technical solution, the motor drives the transmission shaft to rotate, drives the fixed rod to rotate, and enables the stirring rod to stir the asphalt.

[0009] As a further improvement of the above solution, the bottom of the motor is fixedly connected to the top of the electric heating tank, and the transmission shaft passes through the electric heating tank and extends to the interior of the electric heating tank.

[0010] As a further improvement of the above scheme, the bottom of the support leg is fixedly connected to the upper surface of the fixed base plate, the end of the air outlet pipe away from the electric heating tank is connected to the top of the detection box, the inner top wall of the detection box is fixedly connected to the mounting bracket, the inner wall of the mounting bracket is fixedly connected to the bottom of the exhaust fan, the bottom of the detection box is fixedly connected to the support rod, and the bottom of the support rod is fixedly connected to the upper surface of the fixed base plate.

[0011] As a further improvement of the above solution, a slide groove is provided on the inner wall of the discharge box, and the inner wall of the slide groove is slidably connected to the surface of the activated carbon filter box.

[0012] Through the above technical solution, the activated carbon filter box can be quickly installed and disassembled through the slide groove, thereby improving convenience during use.

[0013] As a further improvement of the above solution, a fixing plate is fixedly connected to the top of the activated carbon filter box, and a handle is fixedly connected to the top of the fixing plate.

[0014] Through the above technical solution, the activated carbon filter box can be easily pulled out by the handle for disassembly, which facilitates subsequent replacement of the activated carbon filter box.

[0015] As a further improvement of the above solution, a fixing plate is fixedly connected to the top of the activated carbon filter box, and a handle is fixedly connected to the top of the fixing plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model is provided with an air outlet pipe, an exhaust fan, a gas concentration detector and a display screen. Specifically, the exhaust fan is started, and the exhaust fan draws the harmful gas generated during asphalt production into the interior of the detection box through the air outlet pipe. The concentration of the harmful gas is detected by the gas concentration detector and displayed intuitively on the display screen. The concentration of the harmful gas generated during the asphalt heating process can be monitored in real time, which is convenient for the operator to understand the situation in time and take corresponding measures to ensure the safety of the working environment.

[0018] The utility model is provided with a discharge box, an activated carbon filter box and a handle. Specifically, harmful gases enter the interior of the discharge box through the exhaust pipe, and the harmful gases are secondary adsorbed and filtered by the activated carbon filter box inside the discharge box, thereby reducing the impact of the harmful gases on the environment. By pulling the handle to drive the activated carbon filter box to slide on the inner wall of the slide groove, the activated carbon filter box can be taken out and replaced, thereby ensuring the filtering effect and improving convenience during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the detection box of the utility model;

[0022] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0023] Figure 5 This is a schematic diagram of the explosion structure of the discharge box of the utility model.

[0024] Description of main symbols:

[0025] 1. Fixed base plate; 2. Electric heating tank; 3. Support legs; 4. Feed pipe; 5. Sealing cover; 6. Stirring assembly; 601. Motor; 602. Drive shaft; 603. Fixed rod; 604. Stirring rod; 7. Exhaust pipe; 8. Detection box; 9. Gas concentration detector; 10. Mounting bracket; 11. Exhaust fan; 12. Display screen; 13. Support rod; 14. Discharge pipe; 15. Discharge box; 16. Slide; 17. Activated carbon filter box; 18. Fixed plate; 19. Handle; 20. Exhaust port. DETAILED DESCRIPTION

[0026] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-5, an asphalt detection and harmful gas discharge device of this embodiment includes a fixed base plate 1, an electric heating tank 2 is provided on the upper end of the fixed base plate 1, a supporting leg 3 is fixedly connected to the bottom of the electric heating tank 2, a feed pipe 4 is connected to the top of the electric heating tank 2, a sealing cover 5 is threadedly connected to the surface of the feed pipe 4, a stirring component 6 is provided inside the electric heating tank 2, an air outlet pipe 7 is connected to the top of the electric heating tank 2, a detection box 8 is provided at the left end of the electric heating tank 2, a gas concentration detector 9 is provided inside the detection box 8, an exhaust fan 11 is provided inside the detection box 8, and a display is fixedly connected to the front end of the detection box 8. Screen 12, the left end of the detection box 8 is connected to the discharge pipe 14, and the end of the discharge pipe 14 away from the detection box 8 is connected to the discharge box 15. The interior of the discharge box 15 is provided with an activated carbon filter box 17. The exhaust fan 11 is started, and the exhaust fan 11 sucks the harmful gas generated during asphalt production into the interior of the detection box 8 through the outlet pipe 7. The concentration of the harmful gas is detected by the gas concentration detector 9 and displayed intuitively through the display screen 12. The concentration of the harmful gas generated during the asphalt heating process can be monitored in real time, which is convenient for the operator to understand the situation in time and take corresponding measures to ensure the safety of the working environment.

[0029] The stirring assembly 6 includes a motor 601, the output end of the motor 601 is fixedly connected to a transmission shaft 602, the end of the transmission shaft 602 away from the motor 601 is fixedly connected to a fixed rod 603, and the surface of the fixed rod 603 is fixedly connected to a stirring rod 604. Asphalt is added to the interior of the electric heating tank 2 through the feed pipe 4. By starting the motor 601, the motor 601 drives the transmission shaft 602 to rotate, causing the fixed rod 603 to rotate, and driving the stirring rod 604 to rotate to stir the asphalt, ensuring that the asphalt is heated evenly.

[0030] The bottom of the motor 601 is fixedly connected to the top of the electric heating tank 2 , and the transmission shaft 602 passes through the electric heating tank 2 and extends to the interior of the electric heating tank 2 .

[0031] The bottom of the support leg 3 is fixedly connected to the upper surface of the fixed base plate 1, the end of the air outlet pipe 7 away from the electric heating tank 2 is connected to the top of the detection box 8, the inner top wall of the detection box 8 is fixedly connected to the mounting bracket 10, the inner wall of the mounting bracket 10 is fixedly connected to the bottom of the exhaust fan 11, the bottom of the detection box 8 is fixedly connected to the support rod 13, and the bottom of the support rod 13 is fixedly connected to the upper surface of the fixed base plate 1.

[0032] A chute 16 is formed on the inner wall of the discharge box 15 , and the inner wall of the chute 16 is slidably connected to the surface of the activated carbon filter box 17 .

[0033] The top of the activated carbon filter box 17 is fixedly connected to a fixing plate 18, and the top of the fixing plate 18 is fixedly connected to a handle 19. By pulling the handle 19 to drive the activated carbon filter box 17 to slide on the inner wall of the slide groove 16, the activated carbon filter box 17 can be taken out and replaced, thereby ensuring the filtering effect and improving the convenience during use.

[0034] There are two activated carbon filter boxes 17, which are symmetrically distributed around the fixed plate 18. An exhaust port 20 is provided at the left end of the discharge box 15. Harmful gases enter the interior of the discharge box 15 through the exhaust pipe 7. The activated carbon filter boxes 17 inside the discharge box 15 perform secondary adsorption and filtration on the harmful gases, thereby reducing the impact of the harmful gases on the environment.

[0035] The working principle of the asphalt detection and harmful gas discharge device in the embodiment of the present application is as follows: when in use, asphalt is added to the interior of the electric heating tank 2 through the feed pipe 4, and the motor 601 is started. The motor 601 drives the transmission shaft 602 to rotate, causing the fixed rod 603 to rotate, and driving the stirring rod 604 to rotate to stir the asphalt to ensure that the asphalt is heated evenly. Then, the exhaust fan 11 is started, and the exhaust fan 11 draws the harmful gases generated during asphalt production into the interior of the detection box 8 through the outlet pipe 7. The concentration of the harmful gases is detected by the gas concentration detector 9 and intuitively displayed on the display screen 12. The concentration of harmful gases generated during the asphalt heating process can be monitored in real time, which is convenient for operators to understand the situation in time and take corresponding measures to ensure the safety of the working environment. The harmful gases enter the interior of the discharge box 15 through the outlet pipe 7. The activated carbon filter box 17 inside the discharge box 15 performs secondary adsorption and filtration on the harmful gases, reducing the impact of the harmful gases on the environment. By pulling the handle 19 to drive the activated carbon filter box 17 to slide on the inner wall of the slide 16, the activated carbon filter box 17 can be taken out and replaced, ensuring the filtering effect and improving the convenience of use.

[0036] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. An asphalt detection and harmful gas discharge device, characterized in that: The invention comprises a fixed bottom plate (1), wherein an electric heating tank (2) is provided at the upper end of the fixed bottom plate (1), a supporting leg (3) is fixedly connected to the bottom of the electric heating tank (2), a feed pipe (4) is connected to the top of the electric heating tank (2), a sealing cover (5) is threadedly connected to the surface of the feed pipe (4), a stirring assembly (6) is provided inside the electric heating tank (2), an air outlet pipe (7) is connected to the top of the electric heating tank (2), a detection box (8) is provided at the left end of the electric heating tank (2), a gas concentration detector (9) is provided inside the detection box (8), an exhaust fan (11) is provided inside the detection box (8), a display screen (12) is fixedly connected to the front end of the detection box (8), a discharge pipe (14) is connected to the left end of the detection box (8), an end of the discharge pipe (14) away from the detection box (8) is connected to the discharge box (15), and an activated carbon filter box (17) is provided inside the discharge box (15).

2. The asphalt detection and harmful gas discharge device according to claim 1, characterized in that: The stirring assembly (6) comprises a motor (601), the output end of the motor (601) is fixedly connected to a transmission shaft (602), one end of the transmission shaft (602) away from the motor (601) is fixedly connected to a fixing rod (603), and the surface of the fixing rod (603) is fixedly connected to a stirring rod (604).

3. The asphalt detection and harmful gas discharge device according to claim 2, characterized in that: The bottom of the motor (601) is fixedly connected to the top of the electric heating tank (2), and the transmission shaft (602) passes through the electric heating tank (2) and extends into the interior of the electric heating tank (2).

4. The asphalt detection and harmful gas discharge device according to claim 1, characterized in that: The bottom of the support leg (3) is fixedly connected to the upper surface of the fixed base plate (1), the end of the air outlet pipe (7) away from the electric heating tank (2) is connected to the top of the detection box (8), the inner top wall of the detection box (8) is fixedly connected to the mounting frame (10), the inner wall of the mounting frame (10) is fixedly connected to the bottom of the exhaust fan (11), the bottom of the detection box (8) is fixedly connected to the support rod (13), and the bottom of the support rod (13) is fixedly connected to the upper surface of the fixed base plate (1).

5. The asphalt detection and harmful gas discharge device according to claim 1, characterized in that: The inner wall of the discharge box (15) is provided with a slide groove (16), and the inner wall of the slide groove (16) is slidably connected to the surface of the activated carbon filter box (17).

6. The asphalt detection and harmful gas discharge device according to claim 5, characterized in that: A fixing plate (18) is fixedly connected to the top of the activated carbon filter box (17), and a handle (19) is fixedly connected to the top of the fixing plate (18).

7. The asphalt detection and harmful gas discharge device according to claim 6, characterized in that: There are two activated carbon filter boxes (17), which are symmetrically distributed with the fixed plate (18) as the center. An exhaust port (20) is provided at the left end of the discharge box (15).

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