Asphalt smoke purification equipment
By introducing a sleeve and spray pipe structure into the asphalt fume purification equipment, and using cooling water to cool and spray water to condense the flue gas, the problems of short service life and inconvenient replacement of nozzle components are solved, and the durability and convenient maintenance of the equipment are achieved.
Patent Information
- Application Number
- CN202423142387.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In existing asphalt fume purification equipment, the nozzle components have a short service life and are inconvenient to replace.
An asphalt fume purification device was designed. A sleeve and a spray pipe are installed in the air inlet pipe. A second water pump delivers cooling water between the air inlet pipe and the sleeve to cool the asphalt fume. A water pump in the nozzle sprays water onto the asphalt fume to cause it to condense. The nozzle can be detached and installed on a limiting component for easy replacement.
It increases the service life of the nozzle components, enhances the durability of the equipment, and simplifies the nozzle component replacement process.
Smart Images

Figure CN223542687U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of asphalt fume treatment equipment, and in particular to an asphalt fume purification device. Background Technology
[0002] Asphalt fumes are generated during the production of asphalt. Asphalt fumes contain harmful substances such as tar particles and hydrocarbons, and need to be purified before being discharged.
[0003] Existing asphalt fume purification equipment consists of nozzles installed in the air intake pipe. Water vapor is sprayed onto the asphalt fumes entering the intake pipe, causing them to condense into smoke particles. The remaining asphalt fumes enter the combustion chamber for combustion, and the treated asphalt fumes are then discharged through the exhaust pipe. However, in practical applications, this type of asphalt fume purification equipment suffers from drawbacks. The high volume of asphalt fumes affects the lifespan of the nozzles, and replacing the nozzles is inconvenient.
[0004] In the process of implementing this embodiment, the inventors discovered at least the following problems:
[0005] Existing asphalt fume purification equipment has a short service life for the nozzle components inside the air intake pipe, and replacing the nozzle components is inconvenient. Utility Model Content
[0006] The purpose of this utility model is to provide an asphalt fume purification device that solves the technical problems of low service life of nozzle components in the air intake pipe and inconvenient replacement of nozzle components in existing asphalt fume purification devices.
[0007] Utility model solution:
[0008] This utility model provides an asphalt fume purification device, including a workbench, a combustion chamber, an air inlet device, an air outlet device, a first water tank, a second water tank, and a nozzle assembly. The combustion chamber is installed above the workbench. The air outlet device is connected to the combustion chamber. The air inlet device includes an air inlet pipe, a sleeve, a spray pipe, and a connecting pipe. One end of the connecting pipe is connected to the combustion chamber, and the other end is connected to the spray pipe. The air inlet pipe is connected to the spray pipe, and the sleeve is connected to the spray pipe and fitted onto the air inlet pipe. The spray pipe is provided with a limiting member and a spray cover. The nozzle assembly is detachably installed on the limiting member. The first water tank is connected to a first water pump, and the first water pump is connected to the nozzle assembly. The second water tank is connected to a second water pump, and the second water pump is connected to the sleeve. The sleeve is connected to a water outlet pipe, and the water outlet pipe is connected to the second water tank.
[0009] Furthermore, the limiting member is provided with a limiting groove, and the nozzle member is provided with a protrusion; the limiting groove is adapted to the protrusion.
[0010] Furthermore, the spray pipe is connected to a fan; the output end of the fan passes through the spray cover; and the spray nozzle is provided with several air leakage grooves.
[0011] Furthermore, a limiting frame is provided at the bottom of the spray cover.
[0012] Furthermore, the first water tank is equipped with a baffle and a filter screen; the baffle is connected to the filter screen, and the input end of the first water pump is located below the filter screen.
[0013] Beneficial effects:
[0014] This invention provides an asphalt fume purification device. During operation, the fume enters the inlet pipe. A second water pump delivers cooling water from a second water tank to the space between the inlet pipe and the casing, cooling the inlet pipe, reducing the temperature of the asphalt fume, and extending the service life of the nozzles. The cooling water flows back to the second water tank through the outlet pipe. The asphalt fume then enters the spray pipe. A first water pump delivers water from the first water tank to the nozzles, which spray water onto the asphalt fume, causing it to condense into fume particles. The fume then enters the combustion chamber for treatment and is discharged through the exhaust device. When the nozzles need to be replaced, the spray cover is opened, the nozzle is pulled out from the limiting piece, replaced, and then put back in place. This asphalt fume purification device has a long service life for the nozzles, and nozzle replacement is convenient. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the asphalt fume purification equipment provided in this embodiment;
[0017] Figure 2 This is a schematic diagram of the structure of the asphalt fume purification equipment provided in this embodiment;
[0018] Figure 3 This is a schematic diagram of the structure of the asphalt fume purification equipment provided in this embodiment;
[0019] Figure 4 This is a schematic diagram of the structure of the asphalt fume purification equipment provided in this embodiment;
[0020] Figure 5 This is a schematic diagram of the structure of the asphalt fume purification equipment provided in this embodiment.
[0021] icon:
[0022] 100-Workbench;
[0023] 200-combustion box;
[0024] 300 - Air intake device; 310 - Air intake pipe; 320 - Sleeve; 330 - Spray pipe; 331 - Limiting component; 3311 - Limiting slide groove; 332 - Spray cover; 3321 - Limiting frame; 340 - Fan; 350 - Connecting pipe;
[0025] 400 - First water tank; 410 - First water pump; 420 - Baffle; 430 - Filter screen;
[0026] 500 - Second water tank; 510 - Second water pump; 520 - Outlet pipe;
[0027] 600 - Nozzle component; 610 - Protrusion; 620 - Air leakage groove;
[0028] 700 - Exhaust device. 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. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0032] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0033] Furthermore, terms such as "horizontal" and "vertical" do not imply that the components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be completely horizontal, but can be slightly tilted. In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0035] This embodiment provides an asphalt fume purification device; please refer to [reference needed]. Figure 1-5As shown, the system includes a workbench 100, a combustion chamber 200, an air intake device 300, an air outlet device 700, a first water tank 400, a second water tank 500, and a nozzle assembly 600. The combustion chamber 200 is mounted above the workbench 100. The air outlet device 700 is connected to the combustion chamber 200. The air intake device 300 includes an air intake pipe 310, a sleeve 320, a spray pipe 330, and a connecting pipe 350. One end of the connecting pipe 350 is connected to the combustion chamber 200, and the other end is connected to the spray pipe 330. The air intake pipe 310 is connected to the spray pipe 330. A 30-connector is provided, with a sleeve 320 connected to a spray pipe 330 and fitted onto an air inlet pipe 310; the spray pipe 330 is provided with a limiting member 331 and a spray cover 332; a nozzle 600 is detachably installed on the limiting member 331; a first water tank 400 is connected to a first water pump 410, which is connected to the nozzle 600; a second water tank 500 is connected to a second water pump 510, which is connected to the sleeve 320, and the sleeve 320 is connected to an outlet pipe 520, which is connected to the second water tank 500.
[0036] Specifically, the workbench 100 supports the combustion chamber 200, the spray pipe 330, and the second water tank 500; the combustion chamber 200 is used to burn asphalt fumes, the air intake device 300 is used to limit the flow direction of asphalt fumes into the combustion chamber 200 and to cool the asphalt fumes, the air intake pipe 310 and the sleeve 320 form a cooling chamber to facilitate the introduction of cooling water to cool the air intake pipe 310, the spray pipe 330 is vertically arranged to enhance the spraying time of the asphalt fumes, and the connecting pipe 350 delivers the sprayed asphalt fumes to the combustion chamber. Within 200, the limiting member 331 is used to limit the position of the nozzle 600 to prevent the nozzle 600 from falling, and the spray cover 332 is used to prevent smoke from being discharged from above, and also to facilitate the replacement of the nozzle 600; the nozzle 600 is located above the sleeve; the first water tank 400 and the first water pump 410 are provided to supply water to the nozzle 600, the second water tank 500 and the second water pump 510 are provided to supply water to the cooling chamber, and the water outlet pipe 520 is used to return the water in the cooling chamber to the second water tank 500. During use, the flue gas enters the intake pipe 310. The second water pump 510 sends cooling water from the second water tank 500 between the intake pipe 310 and the sleeve 320 to cool the intake pipe 310, reduce the temperature of the asphalt fumes, and extend the service life of the nozzle 600. The cooling water flows back to the second water tank 500 through the outlet pipe 520. Then, the asphalt fumes enter the spray pipe 330. The first water pump 410 delivers water from the first water tank 400 to the nozzle 600. The nozzle 600 sprays water onto the asphalt fumes, causing them to condense into flue gas particles. The flue gas then enters the combustion chamber 200 for treatment and is discharged through the exhaust device. When the nozzle 600 needs to be replaced, the spray cover 332 is opened, the nozzle 600 is pulled out from the limiting member 331, replaced, and then put back.
[0037] In this embodiment, the limiting member 331 is provided with a limiting groove 3311, and the nozzle member 600 is provided with a protrusion 610; the limiting groove 3311 and the protrusion 610 are adapted to each other.
[0038] Specifically, there are four limiting grooves 3311 and four protrusions 610. The protrusions 610 are adapted to be installed in the grooves to facilitate the installation and removal of the nozzle component 600.
[0039] In this embodiment, the spray pipe 330 is connected to the fan 340; the output end of the fan 340 passes through the spray cover 332; the nozzle 600 is provided with a plurality of air leakage grooves 620.
[0040] Specifically, during use, the blower 340 is started, and the blower 340 blows air into the spray pipe 330 to prevent asphalt fumes from being sprayed onto the nozzle 600, thereby increasing the service life of the nozzle 600. The air leakage groove 620 is designed to facilitate the passage of air from the blower 340.
[0041] In this embodiment, a limiting frame 3321 is provided at the bottom of the spray cover 332.
[0042] Specifically, the setting of the limiting frame 3321 enhances the connection strength between the spray cover 332 and the spray pipe 330, preventing the spray pipe 330 from detaching from the spray pipe 330.
[0043] In this embodiment, the first water tank 400 is provided with a baffle 420 and a filter screen 430; the baffle 420 is connected to the filter screen 430, and the input end of the first water pump 410 is located below the filter screen 430.
[0044] Specifically, the filter screen 430 and the baffle 420 are used to filter the water from the sprayed asphalt fumes, so that the water resources can be recycled. Filter cotton can also be placed on the filter screen 430.
[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. An asphalt fume purification device, characterized in that, It includes a workbench (100), a combustion chamber (200), an air intake device (300), an air outlet device (700), a first water tank (400), a second water tank (500), and a nozzle assembly (600); The combustion chamber (200) is mounted above the workbench (100); The gas outlet device (700) is connected to the combustion chamber (200); The air intake device (300) includes an air intake pipe (310), a sleeve (320), a spray pipe (330), and a connecting pipe (350); One end of the connecting pipe (350) is connected to the combustion chamber (200), and the other end is connected to the spray pipe (330). The air intake pipe (310) is connected to the spray pipe (330), and the sleeve (320) is connected to the spray pipe (330) and is fitted onto the air intake pipe (310). The spray pipe (330) is provided with a limiting member (331) and a spray cover (332); The nozzle component (600) is detachably mounted on the limiting component (331); The first water tank (400) is connected to a first water pump (410), and the first water pump (410) is connected to the nozzle assembly (600); The second water tank (500) is connected to a second water pump (510), the second water pump (510) is connected to the sleeve (320), the sleeve (320) is connected to a water outlet pipe (520), and the water outlet pipe (520) is connected to the second water tank (500).
2. The asphalt fume purification device according to claim 1, characterized in that, The limiting member (331) is provided with a limiting groove (3311), and the nozzle member (600) is provided with a protrusion (610); The limiting groove (3311) is adapted to the protrusion (610).
3. The asphalt fume purification device according to claim 2, characterized in that, The spray pipe (330) is connected to a fan (340); the output end of the fan (340) passes through the spray cover (332); The nozzle component (600) is provided with a plurality of air leakage grooves (620).
4. The asphalt fume purification device according to claim 3, characterized in that, The bottom of the spray cover (332) is provided with a limiting frame (3321).
5. The asphalt fume purification device according to claim 4, characterized in that, The first water tank (400) is provided with a baffle (420) and a filter screen (430); the baffle (420) is connected to the filter screen (430), and the input end of the first water pump (410) is located below the filter screen (430).