Emulsified asphalt production puffing buffer device with flue gas purification mechanism
By introducing a purification box and flue gas purification components into the expansion buffer unit for emulsified asphalt production, the problem of cumbersome cleaning of existing equipment has been solved, achieving rapid and efficient flue gas purification and stirring position adjustment, thus improving cleaning efficiency and stirring effect.
Patent Information
- Application Number
- CN202520526465.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing equipment for producing expanded buffer reactors in emulsified asphalt production is cumbersome to operate and has low cleaning efficiency when cleaning the flue gas purification structure, making it difficult to achieve fast and efficient cleaning.
An emulsified asphalt production expansion buffer device with a flue gas purification mechanism was designed, including a purification box, a sealing plate, a positioning rod, and flue gas purification components. The flue gas purification components can be easily replaced and cleaned without disassembling the purification box, and the flue gas is introduced into the purification box through the exhaust pipe for filtration and purification.
It achieves a flue gas purification function that facilitates quick and easy cleaning, improves cleaning efficiency, and allows for flexible adjustment of the stirring position to ensure thorough mixing.
Smart Images

Figure CN223915378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of asphalt production technology, specifically to an emulsified asphalt production expansion buffer device with a flue gas purification mechanism. Background Technology
[0002] Emulsified asphalt is a road construction material made by mechanically mixing and chemically stabilizing road asphalt that is normally used at high temperatures, then diffusing it into water to liquefy it into a form with very low viscosity and good fluidity at room temperature.
[0003] The emulsified asphalt production expansion buffer device uses the stability and fluidity of emulsified asphalt, combined with the porous structure of the expansion agent, to form a material with energy absorption and shock absorption functions. Common emulsified asphalt production expansion buffer reactor equipment often uses a flue gas purification structure to filter the flue gas generated during the reaction. However, cleaning the flue gas purification equipment often requires disassembling the equipment and separating the pipelines, which is cumbersome and has low cleaning efficiency, making it inconvenient to achieve the function of fast and efficient cleaning.
[0004] There is an urgent need for an emulsified asphalt production expansion buffer device with a flue gas purification mechanism to solve the technical defects mentioned above. Utility Model Content
[0005] The purpose of this invention is to provide an emulsified asphalt production expansion buffer device with a flue gas purification mechanism to solve the problem of inconvenient and rapid cleaning mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fume extraction and buffer device for emulsified asphalt production with a flue gas purification mechanism, comprising a reaction vessel, support legs fixedly connected to both sides of the reaction vessel, a feed pipe installed on the left side of the top of the reaction vessel, a pressure relief valve installed on the left side of the top of the reaction vessel, a drive motor installed at the middle position of the top of the reaction vessel, a drive shaft installed at the output end of the drive motor, a stirring shaft arranged below the drive shaft, stirring rods fixedly connected to both sides of the stirring shaft, and an installation sleeve fixedly connected to the top of the stirring shaft. The right side of the reaction vessel... An exhaust pipe is fixedly connected to the top of the reactor, and an exhaust valve is installed on the exhaust pipe. A purification box is installed on the side of the support leg. An installation port is provided on the right side of the purification box, and a sealing plate is installed on the right side of the installation port. A flue gas purification component is installed on the left side of the sealing plate. An air outlet is installed at the bottom right side of the purification box. A handle is fixedly connected to the right side of the sealing plate, and a sealing ring is installed on the outside of the sealing plate. Positioning rods are movably connected to the front and rear ends of the right side of the sealing plate. Positioning slots are fixedly connected to the front and rear ends of the right side of the purification box. A discharge pipe is installed at the bottom of the reactor.
[0007] As a further technical solution of this utility model, the positioning rod is provided in four sets, and the positioning rod is embedded in the positioning slot.
[0008] As a further technical solution of this utility model, the sealing plate is installed inside the mounting opening, and the sealing ring is tightly fitted to the inner wall of the mounting opening.
[0009] As a further technical solution of this utility model, the flue gas purification component includes a flow equalization plate and a filter screen, and the flue gas purification component is tightly fitted to the inner wall of the purification box.
[0010] As a further technical solution of this utility model, the bottom end of the exhaust pipe is fixedly connected to the top end of the purification box.
[0011] As a further technical solution of this utility model, the mounting sleeve is provided with a mounting screw, the mounting screw is provided with a limit nut on the outside, and the drive shaft is provided with a mounting hole inside.
[0012] As a further technical solution of this utility model, the mounting sleeve is fitted on the outside of the drive shaft, and the mounting screw passes through the mounting hole and is fixed by a limiting nut.
[0013] As a further technical solution of this utility model, a discharge valve is installed on the discharge pipe, and four sets of stirring rods are provided.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the emulsified asphalt production expansion buffer device with flue gas purification mechanism not only realizes the functions of easy and quick cleaning and easy flue gas purification, but also realizes the functions of easy adjustment of the stirring position.
[0015] (1) By setting up a purification box, installation port, handle, sealing plate, flue gas purification component, positioning slot, positioning rod and sealing ring, the flue gas purification component inside the purification box can purify the flue gas generated by the reaction. After processing, the flue gas purification component can be taken out for cleaning or replacement. When cleaning, there is no need to disassemble the purification box. Just move the positioning rod away from the positioning slot, then hold the handle and pull the sealing plate to the right. The sealing plate will move the flue gas purification component out from the installation port. When installing, the sealing ring on the sealing plate can improve the sealing effect. This structure makes it easy to quickly take out and clean the filter component inside the purification box, which improves the cleaning efficiency.
[0016] (2) By setting up an exhaust valve, exhaust pipe, purification box, flue gas purification component and outlet, during the expansion and buffering process of asphalt production inside the reactor, the exhaust valve can be opened to allow the flue gas inside the reactor to enter the purification box through the exhaust pipe. The flue gas purification component inside the purification box can filter and purify the flue gas generated by the reaction. The purified gas can be discharged from the outlet. This structure realizes the function of facilitating flue gas purification.
[0017] (3) By setting up a stirring shaft, stirring rod, mounting sleeve, drive shaft, mounting screw, limit nut and mounting hole, the drive motor drives the stirring shaft to rotate during the production of emulsified asphalt. The stirring rod outside the stirring shaft can fully stir the asphalt. The stirring range of the stirring shaft can be adjusted according to the needs. When adjusting, first remove the mounting screw on the mounting sleeve. The mounting sleeve can slide outside the drive shaft. After the mounting sleeve drives the stirring shaft to a suitable position, insert the mounting screw into the mounting hole and fix it with the limit nut. This structure has the function of easy adjustment of the stirring position and realizes the function of flexible stirring. Attached Figure Description
[0018] Figure 1 This is a frontal cross-sectional view of the present invention.
[0019] Figure 2 This is a front view cross-sectional structural diagram of the purification box of this utility model;
[0020] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0021] Figure 4 This is a side view of the purification box of this utility model.
[0022] In the diagram: 1. Support leg; 2. Reactor; 3. Stirring shaft; 4. Stirring rod; 5. Mounting sleeve; 6. Drive shaft; 7. Mounting screw; 8. Feed pipe; 9. Drive motor; 10. Pressure relief valve; 11. Exhaust valve; 12. Exhaust pipe; 13. Purification box; 14. Mounting port; 15. Handle; 16. Sealing plate; 17. Flue gas purification assembly; 18. Air outlet; 19. Positioning slot; 20. Limit nut; 21. Mounting hole; 22. Positioning rod; 23. Sealing ring; 24. Discharge pipe; 25. Discharge valve. Detailed Implementation
[0023] 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 protection scope of the present utility model.
[0024] Please see Figure 1-4 This utility model provides an embodiment of an emulsified asphalt production expansion buffer device with a flue gas purification mechanism, comprising a reaction vessel 2, support legs 1 fixedly connected to both sides of the reaction vessel 2, a feed pipe 8 installed on the left side of the top of the reaction vessel 2, a pressure relief valve 10 installed on the left side of the top of the reaction vessel 2, a drive motor 9 installed at the middle position of the top of the reaction vessel 2, a drive shaft 6 installed at the output end of the drive motor 9, a stirring shaft 3 arranged below the drive shaft 6, stirring rods 4 fixedly connected to both sides of the stirring shaft 3, an installation sleeve 5 fixedly connected to the top of the stirring shaft 3, and an exhaust pipe 12 fixedly connected to the top of the right side of the reaction vessel 2, with an exhaust valve 1 installed on the exhaust pipe 12. 1. A purification box 13 is installed on the side of the support leg 1. An installation port 14 is provided on the right side of the purification box 13. A sealing plate 16 is installed on the right side of the installation port 14. A flue gas purification component 17 is installed on the left side of the sealing plate 16. An air outlet 18 is installed at the bottom right side of the purification box 13. A handle 15 is fixedly connected to the right side of the sealing plate 16. A sealing ring 23 is installed on the outside of the sealing plate 16. Positioning rods 22 are movably connected to the front and rear ends of the right side of the sealing plate 16. Positioning slots 19 are fixedly connected to the front and rear ends of the right side of the purification box 13. A discharge pipe 24 is installed at the bottom of the reactor 2. A discharge valve 25 is installed on the discharge pipe 24. Four sets of stirring rods 4 are provided.
[0025] The positioning rods 22 are provided in four sets. The positioning rods 22 are embedded in the positioning grooves 19. The sealing plate 16 is installed inside the mounting port 14. The sealing ring 23 is tightly fitted to the inner wall of the mounting port 14.
[0026] Specifically, such as Figure 1 and Figure 2 As shown, the flue gas purification component 17 inside the purification box 13 can purify the flue gas generated by the reaction. After processing, the flue gas purification component 17 can be removed for cleaning or replacement. During cleaning, it is not necessary to disassemble the purification box 13. Simply move the positioning lever 22 to disengage it from the positioning slot 19, then grasp the handle 15 and pull the sealing plate 16 to the right. The sealing plate 16 will move the flue gas purification component 17 out of the installation port 14. During installation, the sealing ring 23 on the sealing plate 16 can improve the sealing effect.
[0027] The flue gas purification component 17 includes a flow equalization plate and a filter screen. The flue gas purification component 17 is tightly fitted to the inner wall of the purification box 13, and the bottom end of the exhaust pipe 12 is fixedly connected to the top end of the purification box 13.
[0028] Specifically, such as Figure 1 and Figure 4 As shown, during the process of producing expanded buffer asphalt inside the reactor 2, the exhaust valve 11 can be opened to allow the flue gas inside the reactor 2 to enter the purification box 13 through the exhaust pipe 12. The flue gas purification component 17 inside the purification box 13 can filter and purify the flue gas generated by the reaction, and the purified gas can be discharged from the outlet 18.
[0029] The mounting sleeve 5 is provided with a mounting screw 7, and a limit nut 20 is provided on the outside of the mounting screw 7. The drive shaft 6 is provided with a mounting hole 21 inside. The mounting sleeve 5 is fitted onto the outside of the drive shaft 6. The mounting screw 7 passes through the mounting hole 21 and is fixed by the limit nut 20.
[0030] Specifically, such as Figure 1 and Figure 3 As shown, the stirring range of the stirring shaft 3 can be adjusted as needed. When adjusting, first remove the mounting screw 7 on the mounting sleeve 5. The mounting sleeve 5 can slide outside the drive shaft 6. After the mounting sleeve 5 drives the stirring shaft 3 to a suitable position, insert the mounting screw 7 into the inside of the mounting hole 21 and fix it with the upper limit nut 20.
[0031] Working principle: Asphalt is poured into the reactor 2 through the feed pipe 8. During the reaction and processing of the asphalt in the reactor 2, the asphalt expands and buffers inside the reactor 2. The exhaust valve 11 can be opened to allow the flue gas inside the reactor 2 to enter the purification chamber 13 through the exhaust pipe 12. The flue gas purification component 17 inside the purification chamber 13 can filter and purify the flue gas generated by the reaction. The drive motor 9 drives the stirring shaft 3 to rotate and fully stir the asphalt. The flue gas purification component 17 inside the purification chamber 13 can purify the flue gas generated by the reaction. After processing, the flue gas purification component 17 can be removed for cleaning or replacement. Cleaning does not require disassembling the purification chamber 13. The positioning lever 22 needs to be displaced to disengage it from the positioning slot 19. Then, grasp the handle 15 and pull the sealing plate 16 to the right. The sealing plate 16 will move the flue gas purification component 17 out of the installation port 14. During installation, the sealing ring 23 on the sealing plate 16 can improve the sealing effect. The stirring range of the stirring shaft 3 can be adjusted as needed. When adjusting, first remove the mounting screw 7 on the mounting sleeve 5. The mounting sleeve 5 can slide outside the drive shaft 6. After the mounting sleeve 5 moves the stirring shaft 3 to the appropriate position, insert the mounting screw 7 into the mounting hole 21 and fix it with the upper limit nut 20. This structure has the function of easily adjusting the stirring position and realizing flexible stirring.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A puffing buffer device for emulsified asphalt production with a flue gas purification mechanism, comprising a reaction vessel (2), characterized in that: The reactor (2) is fixedly connected to two sides with support legs (1). A feed pipe (8) is installed on the left side of the top of the reactor (2). A pressure relief valve (10) is installed on the left side of the top of the reactor (2). A drive motor (9) is installed at the middle position of the top of the reactor (2). A drive shaft (6) is installed at the output end of the drive motor (9). A stirring shaft (3) is provided below the drive shaft (6). Stirring rods (4) are fixedly connected to both sides of the stirring shaft (3). An installation sleeve (5) is fixedly connected to the top of the stirring shaft (3). An exhaust pipe (12) is fixedly connected to the top right side of the reactor (2). An exhaust valve (11) is installed on the exhaust pipe (12). The support legs (1) A purification box (13) is installed on the side of the purification box (13). An installation port (14) is provided on the right side of the purification box (13). A sealing plate (16) is installed on the right side of the installation port (14). A flue gas purification component (17) is installed on the left side of the sealing plate (16). An air outlet (18) is installed at the bottom right side of the purification box (13). A handle (15) is fixedly connected to the right side of the sealing plate (16). A sealing ring (23) is installed on the outside of the sealing plate (16). A positioning rod (22) is movably connected to the front and rear ends of the right side of the sealing plate (16). A positioning slot (19) is fixedly connected to the front and rear ends of the right side of the purification box (13). A discharge pipe (24) is installed at the bottom of the reactor (2).
2. The emulsified asphalt production expansion buffer device with a flue gas purification mechanism according to claim 1, characterized in that: The positioning rods (22) are provided in four sets, and the positioning rods (22) are embedded in the positioning slots (19).
3. The emulsified asphalt production expansion buffer device with a flue gas purification mechanism according to claim 1, characterized in that: The sealing plate (16) is installed inside the mounting port (14), and the sealing ring (23) is tightly fitted to the inner wall of the mounting port (14).
4. The emulsified asphalt production expansion buffer device with a flue gas purification mechanism according to claim 1, characterized in that: The flue gas purification component (17) includes a flow equalization plate and a filter screen, and the flue gas purification component (17) is tightly fitted to the inner wall of the purification box (13).
5. The emulsified asphalt production expansion buffer device with a flue gas purification mechanism according to claim 1, characterized in that: The bottom end of the exhaust pipe (12) is fixedly connected to the top end of the purification box (13).
6. The emulsified asphalt production expansion buffer device with a flue gas purification mechanism according to claim 1, characterized in that: The mounting sleeve (5) is provided with a mounting screw (7), and a limit nut (20) is provided on the outside of the mounting screw (7). The drive shaft (6) is provided with a mounting hole (21).
7. The emulsified asphalt production expansion buffer device with a flue gas purification mechanism according to claim 6, characterized in that: The mounting sleeve (5) is fitted over the outside of the drive shaft (6), and the mounting screw (7) passes through the mounting hole (21) and is fixed by the limiting nut (20).
8. The emulsified asphalt production expansion buffer device with a flue gas purification mechanism according to claim 1, characterized in that: The discharge pipe (24) is equipped with a discharge valve (25), and the stirring rod (4) is provided with four sets.