Storage device for environment-friendly asphalt production
Patent Information
- Application Number
- CN202522142788.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-10
AI Technical Summary
[0005]本实用新型的目的在于提供一种环保沥青生产用储存设备,以解决上述背景技术提出沥青加热时会产生一些有害气体,若不对其进行处理,直接排出,容易对环境造成一定的影响的问题
1、通过设置的储存罐、进料管和排气结构,借助阀门可以控制气体的流动,使得气体先进入到水箱内,能够对气体中的杂质进行处理,并有效减少气体的温度,借助设置的活性炭吸附板对有害气体进行吸附,减少气体排放的污染,并将吸湿材料层置于活性炭吸附板的前端,可以先对气体中的水分进行吸收,从而减少对活性炭吸附板的影响,以免影响吸附效果,利用两组阀门能够实现气流的切换,使得两组排气管可以分别进行工作,实现对活性炭吸附板和吸湿材料层更换的过程中还可以继续进行排气,过程较为连续。
Smart Images

Figure CN224797665U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of asphalt production technology, specifically to an environmentally friendly asphalt production storage device. Background Technology
[0002] Environmentally friendly asphalt production storage equipment is a special type of equipment used for storing, transporting and managing environmentally friendly asphalt (such as low-temperature asphalt, modified asphalt, etc.). This type of equipment needs to meet the special property requirements of asphalt, such as high-temperature storage, avoiding pollution, and maintaining good fluidity, to ensure its environmental friendliness and safety during production and use.
[0003] For example, an asphalt production storage tank, as disclosed in announcement number CN221758382U, includes a tank body. Four support columns are fixedly installed at the bottom of the tank body, a feed pipe is fixedly installed at the top of the tank body, an air inlet is fixedly installed on the outside of the tank body, an air outlet is fixedly installed on the outside of the tank body, a heating chamber is opened inside the tank body, a feeding mechanism is installed inside the tank body, and a control mechanism is installed outside the tank body. Agitator rollers B and A rotate in opposite directions to agitate the asphalt, preventing segregation while rapidly and evenly heating the asphalt. A baffle plate no longer blocks the holes on the pad, allowing the asphalt to be discharged through the discharge pipe. Spring A drives a scraper to contact and scrape the inner wall of the tank, preventing asphalt adhering to the inner wall from being trapped and further saving asphalt. Pulling the insert column disengages it from the rectangular plate, and pulling the rotating door opens it for maintenance.
[0004] The aforementioned patent proposes that asphalt can be agitated by rotating mixing rollers B and A in opposite directions to prevent segregation. However, during the use of asphalt production and storage equipment, hot air will heat the asphalt, and some harmful gases will be generated during the heating process. If these gases are not treated and are directly discharged, they can easily have a certain impact on the environment, making the equipment impractical. Utility Model Content
[0005] The purpose of this utility model is to provide an environmentally friendly storage device for asphalt production, in order to solve the problem mentioned in the background art that some harmful gases are generated when asphalt is heated, and if they are discharged directly without treatment, they can easily cause certain environmental impacts.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly asphalt production storage device, including a storage tank, with a feed pipe installed at the upper end of the storage tank, and an exhaust structure connected to the side wall of the storage tank, through which the gas inside the storage tank is discharged; The exhaust structure includes a conduit and an exhaust pipe connected to one end of the conduit. An auxiliary component is connected to the end of the conduit away from the exhaust pipe. A support plate is installed on the auxiliary component. The support plate is placed at the lower end of the exhaust pipe to support the exhaust pipe. A valve is installed on the conduit to control the gas flow. The valve enables the gas in the conduit to flow to the exhaust pipe for discharge.
[0007] Preferably, a discharge pipe is installed on the lower side wall of the storage tank, a motor is installed at the upper end of the storage tank, a shaft is connected to the output end of the motor and the shaft is placed inside the motor, a number of stirring blades are evenly distributed on the outer side of the shaft, and a ceramic insulation layer for heat preservation is evenly coated on the outer wall of the storage tank.
[0008] Preferably, the duct has a Y-shaped cross-section, with the exhaust pipe located at the end of the duct away from the storage tank. Both the exhaust pipe and the valve are provided in two sets, and the airflow can be switched by means of the valve.
[0009] Preferably, the exhaust pipe has a slot on its surface and a sealing gasket on its inner bottom wall. Two sets of slots are provided, each containing an activated carbon adsorption plate and a moisture-absorbing material layer, with the moisture-absorbing material layer positioned on one side of the activated carbon adsorption plate. Mounting plates are mounted on the upper ends of both the activated carbon adsorption plate and the moisture-absorbing material layer, positioned on the outside of the exhaust pipe. Fixing plates are mounted on the left and right sides of the mounting plates, with bolts threaded onto their surfaces. The activated carbon adsorption plate is aligned with the slot and slid into the exhaust pipe, bringing the fixing plates into contact with the outer wall of the exhaust pipe. The bolts then secure the mounting plates and activated carbon adsorption plates, thus fixing their positions. The activated carbon adsorption plate can then adsorb the gas inside the storage tank.
[0010] Preferably, the inner wall of the slot is uniformly coated with a sealing coating, which comes into contact with the activated carbon adsorption plate and can play a sealing role.
[0011] Preferably, a filter screen is bolted to one end of the exhaust pipe, and the filter screen serves to filter the air.
[0012] Preferably, the auxiliary component includes a connecting pipe 1 and a water tank connected to one end of the connecting pipe 1. The connecting pipe 1 communicates with the interior of the storage tank, and a connecting pipe 2 is installed at the top of the water tank and is connected to a conduit.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. Through the set storage tank, feed pipe and exhaust structure, the flow of gas can be controlled by valves, so that the gas first enters the water tank, which can treat impurities in the gas and effectively reduce the temperature of the gas. The set activated carbon adsorption plate adsorbs harmful gases, reducing the pollution of gas emissions. The moisture-absorbing material layer is placed in front of the activated carbon adsorption plate, which can absorb the moisture in the gas first, thereby reducing the impact on the activated carbon adsorption plate and avoiding affecting the adsorption effect. The two sets of valves can realize the switching of airflow, so that the two sets of exhaust pipes can work independently. The exhaust can continue even when the activated carbon adsorption plate and moisture-absorbing material layer are replaced, and the process is relatively continuous.
[0014] 2. Through the setting of the sealing coating, card slot and filter screen, the set of sealing coating makes the activated carbon adsorption plate and the moisture-absorbing material layer tightly attached to the card slot, so that the gas will not escape from the gap of the activated carbon adsorption plate and the card slot, and the filter screen can filter and block dust in the environment. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model; Figure 2 This is a three-dimensional structural diagram of the exhaust structure of this utility model; Figure 3 This is a three-dimensional structural diagram of the exhaust pipe of this utility model; Figure 4 This is a three-dimensional structural diagram of the card slot and sealing coating of this utility model.
[0016] In the diagram: 1. Storage tank; 11. Discharge pipe; 12. Motor; 13. Shaft; 14. Stirring blades; 15. Ceramic insulation layer; 2. Feed pipe; 3. Exhaust structure; 31. Conduit; 32. Exhaust pipe; 321. Filter screen; 322. Sealing gasket; 323. Mounting plate; 324. Activated carbon adsorption plate; 325. Bolt; 326. Fixing plate; 327. Slot; 328. Sealing coating; 329. Moisture-absorbing material layer; 33. Support plate; 34. Valve; 35. Auxiliary parts; 351. Connecting pipe one; 352. Water tank; 353. Connecting pipe two. Detailed Implementation
[0017] 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.
[0018] Example 1: Please refer to Figures 1-4 An environmentally friendly asphalt production storage device includes a storage tank 1, a feed pipe 2, and an exhaust structure 3. The feed pipe 2 is located at the upper end of the storage tank 1, and the exhaust structure 3 is placed on the side wall of the storage tank 1. Asphalt enters the storage tank 1 through the feed pipe 2, and the exhaust structure 3 is used to exhaust the gas in the storage tank 1. The exhaust structure 3 includes a conduit 31 and an exhaust pipe 32 connected to one end of the conduit 31. An auxiliary component 35 is connected to the end of the conduit 31 away from the exhaust pipe 32. A support plate 33 is installed on the auxiliary component 35. The support plate 33 is placed at the lower end of the exhaust pipe 32 to support the exhaust pipe 32. A valve 34 is installed on the conduit 31. The valve 34 is used to control the gas flow. With the help of the valve 34, the gas in the conduit 31 can flow to the exhaust pipe 32 for discharge. The auxiliary component 35 can treat impurities in the gas and reduce the heat in the gas with the help of water.
[0019] A discharge pipe 11 is installed on the lower side wall of the storage tank 1, and a motor 12 is installed at the upper end of the storage tank 1. The output end of the motor 12 is connected to a shaft 13, and the shaft 13 is placed inside the motor 12. Several stirring blades 14 are evenly distributed on the outer side of the shaft 13. A ceramic insulation layer 15 for heat preservation is evenly coated on the outer wall of the storage tank 1. The motor 12 is turned on and off by a switching power supply. When the motor 12 is started, it can drive the shaft 13 and the stirring blades 14 to rotate, which can agitate the asphalt and work with the ceramic insulation layer 15 to keep it warm.
[0020] The cross-section of the conduit 31 has a side Y-shaped structure. The exhaust pipe 32 is located at the end of the conduit 31 away from the storage tank 1. Both the exhaust pipe 32 and the valve 34 are provided in two sets. The airflow can be switched by means of the valve 34.
[0021] A slot 327 is formed on the surface of the exhaust pipe 32. A sealing gasket 322 is installed on the inner bottom wall of the exhaust pipe 32. Two sets of slots 327 are formed, and activated carbon adsorption plates 324 and moisture-absorbing material layers 329 are respectively installed in the two sets of slots 327. The moisture-absorbing material layers 329 are located on one side of the activated carbon adsorption plates 324. Mounting plates 323 are respectively installed on the upper ends of the activated carbon adsorption plates 324 and the moisture-absorbing material layers 329. The mounting plates 323 are located on the outer side of the exhaust pipe 32. Fixing plates 326 are installed on the left and right sides of the 3. Bolts 325 are threaded onto the surface of the fixing plates 326. The activated carbon adsorption plate 324 is aligned with the slot 327 and slid into the exhaust pipe 32, so that the fixing plate 326 contacts the outer wall of the exhaust pipe 32 and is fixed with the bolts 325. The positions of the mounting plate 323 and the activated carbon adsorption plate 324 are fixed. The activated carbon adsorption plate 324 can adsorb the gas in the storage tank 1, reducing the pollution of gas emissions.
[0022] The auxiliary component 35 includes a first connecting pipe 351 and a water tank 352 connected to one end of the first connecting pipe 351. The first connecting pipe 351 is inserted into the water in the water tank 352 and communicates with the interior of the storage tank 1. A second connecting pipe 353 is installed at the top of the water tank 352 and is connected to the conduit 31. When the valve 34 is opened, gas can enter the water tank 352 along the first connecting pipe 351 and then flow along the second connecting pipe 353 into the conduit 31 and the exhaust pipe 32.
[0023] In this embodiment: the activated carbon adsorption plate 324 is aligned with the slot 327 and slid into the exhaust pipe 32, so that the fixing plate 326 contacts the outer wall of the exhaust pipe 32. It is then fixed with bolts 325, thus fixing the positions of the mounting plate 323 and the activated carbon adsorption plate 324. Similarly, the moisture-absorbing material layer 329 can be fixed inside the exhaust pipe 32. Conversely, the activated carbon adsorption plate 324 and the moisture-absorbing material layer 329 can be replaced. During this process, a set of valves 34 is activated. At this time, the gas can first flow through the connecting pipe 351 into the water tank 352, where impurities are treated and the temperature in the gas is reduced, thereby reducing the impact of temperature on subsequent processes. Following the influence of the activated carbon adsorption plate 324, the gas then enters the conduit 31 through the connecting pipe 353 and is exhausted through a set of exhaust pipes 32. The moisture in the gas is absorbed by the moisture-absorbing material layer 329, reducing the impact on the activated carbon adsorption plate 324. The activated carbon adsorption plate 324 then adsorbs harmful gases, reducing pollution from gas emissions. The airflow can be switched by the two sets of valves 34. When one set of activated carbon adsorption plates 324 and moisture-absorbing material layer 329 is replaced, the gas can be discharged from the other set of exhaust pipes 32. This allows for continuous exhaust even during the replacement of the activated carbon adsorption plates 324 and moisture-absorbing material layer 329, making the process relatively continuous.
[0024] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figure 3 and Figure 4 The inner wall of the slot 327 is uniformly coated with a sealing coating 328. The sealing coating 328 is in contact with the activated carbon adsorption plate 324 and can play a sealing role, so that the gas will not escape from the gap between the activated carbon adsorption plate 324 and the slot 327.
[0025] A filter screen 321 is installed at one end of the exhaust pipe 32 by bolts 325. The filter screen 321 plays a filtering role, preventing dust in the environment from entering the exhaust pipe 32.
[0026] In this embodiment: when the activated carbon adsorption plate 324 and the moisture-absorbing material layer 329 are installed on the exhaust pipe 32, the sealing coating 328 ensures that the activated carbon adsorption plate 324 and the moisture-absorbing material layer 329 are tightly fitted with the slot 327, thus sealing them and preventing gas from escaping from the gap between the activated carbon adsorption plate 324 and the slot 327. Furthermore, the filter screen 321 is fixed to one end of the exhaust pipe 32 by bolts 325, thereby preventing dust and reducing the amount of dust entering the exhaust pipe 32.
[0027] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An environmentally friendly asphalt production storage device, comprising a storage tank (1), characterized in that: The upper end of the storage tank (1) is equipped with a feed pipe (2), and the side wall of the storage tank (1) is also connected with an exhaust structure (3). The exhaust structure (3) includes a conduit (31) and an exhaust pipe (32) connected to one end of the conduit (31). An auxiliary component (35) is connected to the end of the conduit (31) away from the exhaust pipe (32). A support plate (33) is installed on the auxiliary component (35). The support plate (33) is placed at the lower end of the exhaust pipe (32) to support the exhaust pipe (32). A valve (34) is installed on the conduit (31) to control the gas flow. The exhaust pipe (32) has a slot (327) on its surface and a sealing gasket (322) on its inner bottom wall. The slot (327) has two sets. Activated carbon adsorption plate (324) and moisture-absorbing material layer (329) are installed in the two sets of slots (327), respectively. The moisture-absorbing material layer (329) is located on one side of the activated carbon adsorption plate (324). Mounting plates (323) are installed on the upper ends of the activated carbon adsorption plate (324) and the moisture-absorbing material layer (329), respectively. The mounting plates (323) are located on the outside of the exhaust pipe (32). Fixing plates (326) are installed on the left and right sides of the mounting plates (323), respectively. Bolts (325) are threaded onto the surface of the fixing plates (326). The auxiliary component (35) includes a connecting pipe (351) and a water tank (352) connected to one end of the connecting pipe (351). The connecting pipe (351) is connected to the interior of the storage tank (1). A connecting pipe (353) is installed at the top of the water tank (352), and the connecting pipe (353) is connected to the conduit (31).
2. The environmentally friendly asphalt production storage equipment according to claim 1, characterized in that: A discharge pipe (11) is installed on the lower side wall of the storage tank (1), a motor (12) is installed at the upper end of the storage tank (1), a shaft (13) is connected to the output end of the motor (12), and the shaft (13) is placed inside the motor (12). Several stirring blades (14) are evenly distributed on the outer side of the shaft (13), and a ceramic insulation layer (15) for heat preservation is evenly coated on the outer wall of the storage tank (1).
3. The environmentally friendly asphalt production storage equipment according to claim 2, characterized in that: The cross-section of the conduit (31) is a side Y-shaped structure. The exhaust pipe (32) is located at the end of the conduit (31) away from the storage tank (1). Both the exhaust pipe (32) and the valve (34) are provided with two sets.
4. The environmentally friendly asphalt production storage equipment according to claim 3, characterized in that: The inner wall of the slot (327) is uniformly coated with a sealing coating (328).
5. The environmentally friendly asphalt production storage equipment according to claim 4, characterized in that: One end of the exhaust pipe (32) is fitted with a filter screen (321) by bolts (325), and the filter screen (321) serves as a filter.
Citation Information
Patent Citations
Storage tank for asphalt production
CN221758382U