Waste gas recovery and purification device for modified asphalt processing

By designing a waste gas recovery and purification device for modified asphalt processing, the waste gas is treated using an air pump and purification liquid. Through the combination of stirring blades and filter screens, the problem of waste gas that cannot be collected and treated during the modified asphalt production process is solved, achieving effective purification of waste gas and environmental protection.

CN223915081UActive Publication Date: 2026-02-17ZHENJIANG YUEHUI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520331621.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-17
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The waste gas generated during the production of modified asphalt cannot be effectively collected and treated, and its direct emission poses a threat to the environment and human health.

Method used

Design a waste gas recovery and purification device for modified asphalt processing. The waste gas is introduced into the purification tank through an air pump and an exhaust pipe. Combined with the purification liquid treatment, the waste gas and liquid are mixed by a motor-driven stirring blade. The device is then purified using a filter screen and an activated carbon adsorption plate.

Benefits of technology

It achieves effective recovery and purification of waste gas, improves environmental quality, and prevents the direct emission of waste gas from harming human health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste gas recycling and purifying device for modified asphalt processing, and relates to the technical field of modified asphalt processing, the waste gas recycling and purifying device comprises a purifying device body, the purifying device body comprises a purifying tank, supporting brackets are fixedly arranged on the periphery of the bottom end of the purifying tank, and a bearing plate is fixedly arranged at the top end of the right side of the purifying tank; and the top of the bearing plate is fixedly connected with an air suction pump. The motor is arranged to drive the driving rod to promote the rotating sleeve to rotate at a constant speed, the rotating sleeve drives the extending plate to promote the stirring blades to rotate between purified liquid, liquid flowing is promoted, the contact area of waste gas and the liquid is further increased, and the fusion rate is increased; the filter screen plate and the fine particle filter screen plate are matched to treat impurities in the gas, and the activated carbon adsorption plate is used for adsorbing peculiar smell in the gas, so that the purification is more efficient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to modified asphalt processing technical field, concretely relates to a waste gas recovery and purification device for modified asphalt processing. BACKGROUND

[0002] Modified asphalt is the asphalt binder that the performance of asphalt or asphalt mixture is improved by adding rubber, resin, high molecular polymer, ground rubber powder or other fillers such as external admixture (modifier) or taking measures such as mild oxidation processing of asphalt, and the production process of modified asphalt is to collect and then concentrate the stirring of multiple materials.

[0003] But a certain amount of waste gas will be produced in the production process of modified asphalt, which cannot be effectively collected and treated in the stirring process, and direct discharge will be mixed into the surrounding environment, leading to the problem of damaging the health of workers by inhaling into the body, therefore, we provide a waste gas recovery and purification device for modified asphalt processing. UTILITY MODEL CONTENT

[0004] The utility model is to provide a waste gas recovery and purification device for modified asphalt processing to solve the problems in the background art.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A waste gas recovery and purification device for modified asphalt processing, comprising a purification device body, the purification device body comprises a purification tank, a support bracket is fixedly installed on the bottom end of the purification tank, and a bearing plate is fixedly installed at the top right side of the purification tank.

[0007] The top of the bearing plate is fixedly connected with a suction pump, an air inlet is fixedly installed on the input end of the suction pump, an exhaust pipe is fixedly installed on the output end of the suction pump, and the other end of the exhaust pipe penetrates through the top shell of the purification tank and extends at the inner bottom end of the purification tank.

[0008] The further improvement of the utility model technical scheme is that a supporting bracket is fixedly installed on the middle position of the bottom end of the purification tank, and a motor is fixedly installed on the top of the supporting bracket, so that the motor can be supported by the supporting bracket.

[0009] The further improvement of the utility model technical scheme is that a driving rod is fixedly installed on the output end of the motor, and the other end of the driving rod penetrates through the bottom shell of the purification tank and extends in the interior of the purification tank.

[0010] The further improvement in the technical scheme of the utility model lies in that: a rotating sleeve is fixedly sleeved on the outer surface of the other end of the driving rod.

[0011] The further improvement in the technical scheme of the utility model lies in that: a stirring blade is fixedly installed on the other end of the extending plate, six groups of the stirring blades are arranged, the stirring blades rotate in the purification liquid, the flowability of the liquid is promoted, and the liquid is uniformly mixed with the waste gas.

[0012] The further improvement in the technical scheme of the utility model lies in that: an exhaust pipe is fixedly installed on the left top of the inside of the purification tank, and the other end of the exhaust pipe extends on the left top of the top of the purification tank and is fixedly connected with a filter box.

[0013] The further improvement in the technical scheme of the utility model lies in that: a filter screen plate is movably inserted on the inner wall of the filter box, a fine particle filter screen plate is movably inserted on the upper side of the inner wall of the filter box, and an activated carbon adsorption plate is movably inserted on the upper side of the fine particle filter screen plate, and the activated carbon adsorption plate can adsorb peculiar smell in the gas.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] The utility model provides a kind of waste gas recovery purification device for modified asphalt processing, by being connected with the exhaust pipe of asphalt processing tank by setting up air suction pump cooperation air inlet, then it is convenient to suction the waste gas in its inside to outside, again cooperation exhaust pipeline is guided into the inside of purification tank, it is fused with purification liquid, using purification liquid to carry out recovery purification treatment to waste gas, prevent it from floating directly to outside air, and then improve the effect of surrounding environment quality.

[0016] The utility model provides a kind of waste gas recovery purification device for modified asphalt processing, by setting motor driving driving rod promotes the uniform speed rotation of rotating sleeve, rotating sleeve drives extending plate promotes the rotation of stirring blade between purification liquid, promotes the flow of liquid, further promotes the contact area of waste gas and liquid, improves fusion rate.

[0017] The utility model provides a kind of waste gas recovery purification device for modified asphalt processing, by setting filter box, cooperation exhaust pipe is introduced into its inside after being purified, cooperation filter screen plate and fine particle filter screen plate are handled impurity in gas, then through activated carbon adsorption plate, peculiar smell in gas is adsorbed, and promote more efficient purification. DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 The utility model discloses a purification tank structure schematic diagram;

[0020] Figure 3 The utility model discloses a purification tank structure cross section schematic diagram;

[0021] Figure 4 The utility model discloses a stirring blade structure schematic diagram;

[0022] Figure 5 The utility model discloses a Figure 3 The middle A place enlarged structure schematic diagram.

[0023] In the drawing: 1, purification device body; 2, purification tank; 21, support bracket; 22, motor; 23, drive rod; 24, rotating cover; 25, extension plate; 26, stirring blade; 27, exhaust pipe; 28, filter box; 29, filter screen; 210, fine particle filter screen; 211, activated carbon adsorption plate; 3, support bracket; 4, bearing plate; 41, air suction pump; 42, air inlet; 43, exhaust pipeline. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model. EMBODIMENT

[0025] As Figures 1-5 The utility model discloses a waste gas recovery purification device for modified asphalt processing, including purification device body 1, purification device body 1 is including purification tank 2, and the bottom end all around of purification tank 2 is fixedly installed with support bracket 3, and the right side top of purification tank 2 is fixedly installed with bearing plate 4, and the top of bearing plate 4 is fixedly connected with air suction pump 41, and the input end of air suction pump 41 is fixedly installed with air inlet 42, and the output end of air suction pump 41 is fixedly installed with exhaust pipeline 43, and the other end of exhaust pipeline 43 penetrates the top shell of purification tank 2 and extends at the inside bottom end of purification tank 2.

[0026] Further, through the start of air suction pump 41, cooperate with the exhaust pipe connection of air inlet 42 and asphalt processing tank, and then facilitate the gas in its inside to suck outwards, and cooperate with exhaust pipeline 43 to import its inside purification tank 2, make it and purification liquid fusion, utilize purification liquid to carry out the recovery purification treatment to waste gas. EMBODIMENT

[0027] As Figures 1-5As shown, on the basis of example 1, the utility model provides a technical scheme: preferably, the bottom end middle position of purification tank 2 is fixedly installed with bearing support 21, the top of bearing support 21 is fixedly installed with motor 22, the output end of motor 22 is fixedly installed with drive rod 23, the other end of drive rod 23 is through the bottom shell of purification tank 2 and extends in the inside of purification tank 2, the other end outer surface of drive rod 23 is fixedly sleeved with rotating sleeve 24, the outer surface all around of rotating sleeve 24 is fixedly installed with extension plate 25, the other end of extension plate 25 is fixedly installed with stirring blade 26, and stirring blade 26 is provided with six groups.

[0028] Further, the output end of motor 22 drives drive rod 23 to make rotating sleeve 24 rotate at a uniform speed, and rotating sleeve 24 drives extension plate 25 to make stirring blade 26 rotate between the purification liquid, promote the flow of liquid, further promote the contact area of waste gas and liquid, and improve the fusion rate. Example

[0029] As Figures 1-5 As shown, on the basis of example 1-2, the utility model provides a technical scheme: preferably, the inside top left side of purification tank 2 is fixedly installed with exhaust pipe 27, the other end of exhaust pipe 27 extends on the top left side of purification tank 2 and is fixedly connected with filter box 28, filter screen plate 29 is movably inserted in the inner wall of filter box 28, fine particle filter screen plate 210 is movably inserted in the inner wall of filter box 28 and is located above filter screen plate 29, and activated carbon adsorption plate 211 is movably inserted in the inner wall of filter box 28 and is located above fine particle filter screen plate 210.

[0030] Further, the purified gas floats upwards, is introduced into the inside of filter box 28 in cooperation with exhaust pipe, and the impurities in the gas are treated in cooperation with filter screen plate 29 and fine particle filter screen plate 210, and the peculiar smell in the gas is adsorbed through activated carbon adsorption plate 211, so that purification is more efficient.

[0031] The working principle of the waste gas recovery and purification device for modified asphalt processing will be described below.

[0032] As Figures 1-5As shown, when in use, the air suction pump 41 is started, the air inlet 42 is connected with the exhaust pipe of the asphalt processing tank, then the gas in the tank is easily sucked out, and then the exhaust pipe 43 is used to guide the gas into the inside of the purification tank 2, so that the gas is mixed with the purification liquid, the purification liquid is used to purify the exhaust gas, the driving rod 23 is driven by the output end of the motor 22 to drive the rotating sleeve 24 to rotate at a constant speed, the rotating sleeve 24 drives the extension plate 25 to drive the stirring blade 26 to rotate in the purification liquid, the liquid flow is promoted, the contact area of the exhaust gas and the liquid is further promoted, the mixing rate is improved, the purified gas floats upwards, the exhaust pipe is used to guide the gas into the inside of the filter box 28, the filter screen 29 and the fine particle filter screen 210 are used to treat the impurities in the gas, the activated carbon adsorption plate 211 is used to adsorb the peculiar smell in the gas, and the purification is more efficient.

[0033] The above is a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the scope of the present application.

Claims

1. A waste gas recovery purifying device for modified asphalt processing, comprising a purifying device body (1), characterized in that: The purification device body (1) includes a purification tank (2), the bottom of the four around the purification tank (2) is fixedly installed with support bracket (3), the right side of the top of the purification tank (2) is fixedly installed with bearing plate (4); The top of the bearing plate (4) is fixedly connected with the suction pump (41), the input end of the suction pump (41) is fixedly installed with the air inlet (42), the output end of the suction pump (41) is fixedly installed with the exhaust pipe (43), the other end of the exhaust pipe (43) penetrates the top of the shell of the purification tank (2) and extends at the inside bottom of the purification tank (2).

2. The waste gas recovery and purification device for modified asphalt processing according to claim 1, characterized in that: The bottom of the middle of the purification tank (2) is fixedly installed with the supporting bracket (21), the top of the supporting bracket (21) is fixedly installed with the motor (22).

3. The waste gas recovery and purification device for modified asphalt processing according to claim 2, characterized in that: The output end of the motor (22) is fixedly installed with the drive rod (23), the other end of the drive rod (23) penetrates the bottom of the shell of the purification tank (2) and extends in the inside of the purification tank (2).

4. The waste gas recovery and purification device for modified asphalt processing according to claim 3, characterized in that: The other end of the outer surface of the drive rod (23) is fixedly sleeved with the rotating sleeve (24), the outer surface of the rotating sleeve (24) is fixedly installed with the extension plate (25).

5. The device according to claim 4, characterized in that: The other end of the extension plate (25) is fixedly installed with the stirring blade (26), the stirring blade (26) is provided with six groups.

6. The device according to claim 1, characterized in that: The inside top left of the purification tank (2) is fixedly installed with the exhaust pipe (27), the other end of the exhaust pipe (27) extends on the top left of the purification tank (2) and is fixedly connected with the filter box (28).

7. The device according to claim 6, characterized in that: The inner wall of the filter box (28) is movably inserted with the filter screen (29), the inner wall of the filter box (28) is movably inserted with the fine particle filter screen (210) above the filter screen (29), the inner wall of the filter box (28) is movably inserted with the activated carbon adsorption plate (211) above the fine particle filter screen (210).