CN219539754U - Tail gas treatment device for producing modified asphalt - Google Patents

Abstract

The utility model provides a tail gas treatment device for producing modified asphalt, which comprises a main box body, wherein a sealing cover is detachably buckled at the top end of the main box body, a mounting position is fixed at the bottom end of the sealing cover, an activated carbon container is clamped and mounted at the mounting position, a metal net is mounted in the activated carbon container, a cavity is surrounded by the metal net and the activated carbon container, activated carbon balls are filled in the cavity, air inlets are formed in the side surfaces and the bottom of the cavity, a baffle plate which is obliquely arranged is alternately and fixedly mounted on the inner wall of the lower part of the activated carbon container in the main box body, a jet head is fixedly mounted at the bottom end of the baffle plate, the jet head is communicated with the output end of an ozone pump, an exhaust port is fixedly mounted on the sealing cover, the exhaust port is led to the upper part of the metal net, a high-grade filter screen and a primary filter screen are sequentially and fixedly mounted below the baffle plate in the main box body, and the bottom end of the main box body is communicated with the air inlet. The utility model can carry out high-efficiency adsorption treatment on the tail gas, and the adsorption efficiency of the activated carbon is high.

Description

Tail gas treatment device for producing modified asphalt

Technical Field

The utility model relates to the technical field of asphalt production, in particular to a tail gas treatment device for producing modified asphalt.

Background

Asphalt is a blackish brown complex mixture composed of hydrocarbon compounds with different molecular weights and nonmetallic derivatives thereof, is one of high-viscosity organic liquids, is in a liquid state, has black surface, is soluble in carbon disulfide, is a waterproof, dampproof and anticorrosive organic cementing material, and is required to clean harmful gases generated in the production process, so that zero pollution emission of tail gas is realized. The existing asphalt production tail gas treatment device has certain defects, the existing filter screen is generally used for filtering smoke dust, the activated carbon is used for absorbing asphalt smoke gas, the filter screen is limited in smoke dust filtering capacity, and a large amount of tar and smoke dust are accumulated on the surface of the activated carbon to cause poor absorption effect and influence the treatment of tail gas.

Disclosure of Invention

The utility model aims to provide a tail gas treatment device for producing modified asphalt, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a tail gas processing apparatus of production modified asphalt, includes main tank body, sealed lid, active carbon container, ozone pump, baffle, jet head, elementary filter screen and advanced filter screen, the buckle closure is dismantled on the top of main tank body has sealed lid, the bottom fixed mounting of sealed lid has the installation position, the active carbon container is installed to the installation position joint, the internally mounted of active carbon container has the metal mesh, and the metal mesh encloses a cavity and cavity intussuseption with the active carbon container and fills the active carbon ball, the side and the bottom of cavity all are equipped with the inlet port, the inside of main tank body is located the baffle that the slope set up is located in turn fixed mounting of the below inner wall of active carbon container, the bottom fixed mounting of baffle has the jet head, the jet head with the output intercommunication of ozone pump, fixed mounting has the gas vent on the sealed lid, the gas vent lets in the top to the metal mesh, the inside of main tank body is located the below of baffle is fixed mounting in proper order has advanced filter screen and elementary filter screen from top to bottom, and the mesh diameter of advanced filter screen is less than elementary filter screen, the bottom intercommunication of main tank body.

Preferably, a valve for controlling the flow of the gas is arranged at the gas inlet.

Preferably, an air pump is fixedly arranged at the air outlet.

Preferably, one end of the metal net is hinged with the activated carbon container, and the other end of the metal net is detachably connected with the activated carbon container through a buckle.

Preferably, the input end of the ozone pump is connected with an ozone generator.

The utility model provides a tail gas treatment device for producing modified asphalt. The device comprises the following

The beneficial effects are that:

according to the tail gas treatment device for producing the modified asphalt, provided by the utility model, the smoke dust is subjected to double filtration through the primary filter screen and the advanced filter screen, the filtration pressure of a single filter screen is reduced, the reliable circulation of smoke gas is ensured, tar is blocked through the arrangement of the baffle plate, the smoke gas is subjected to ozone oxidation treatment at the baffle plate, and then the tail gas is adsorbed by the activated carbon balls in the activated carbon container, so that the adsorption efficiency of the activated carbon balls is high, and the reliable tail gas treatment is realized.

Drawings

FIG. 1 is a schematic diagram of a tail gas treatment device for producing modified asphalt.

FIG. 2 is an enlarged schematic view of the tail gas treatment apparatus for producing modified asphalt of the present utility model shown in FIG. 1A.

In the figure: 1. a main case; 2. sealing cover; 3. a mounting position; 4. an activated carbon container; 5. a metal mesh; 6. activated carbon spheres; 7. an air inlet hole; 8. an ozone pump; 9. a baffle; 10. a jet head; 11. a primary filter screen; 12. a high-grade filter screen; 13. an air inlet; 14. a valve; 15. an exhaust port; 16. an air pump; 17. and (5) a buckle.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and detailed description below:

in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-2, a tail gas treatment device for producing modified asphalt comprises a main box body 1, a sealing cover 2, an active carbon container 4, an ozone pump 8, a baffle 9, a jet head 10, a primary filter screen 11 and a high-grade filter screen 12, wherein the top end of the main box body 1 is detachably fastened and covered with the sealing cover 2, the bottom end of the sealing cover 2 is fixedly provided with a mounting position 3, the active carbon container 4 is mounted in a clamping manner at the mounting position 3, a metal net 5 is mounted in the active carbon container 4, the metal net 5 and the active carbon container 4 enclose a cavity and are internally filled with active carbon balls 6, the side surface and the bottom of the cavity are respectively provided with an air inlet 7, air is absorbed by the active carbon balls through the air inlet 7, the inside of the main box body 1 is positioned in the lower inner wall of the active carbon container 4 in an alternating manner, tar is blocked by the baffle 9 which is obliquely arranged, the bottom end of the baffle 9 is fixedly provided with the jet head 10, the jet head 10 is communicated with the output end of the ozone pump 8 for carrying out oxidation treatment at the position, an exhaust outlet 15 is fixedly mounted on the sealing cover 2, the exhaust outlet 15 is fixedly arranged on the filter screen 12 is arranged on the main box body and is positioned below the primary filter screen 11, and the diameter of the filter screen 11 is sequentially connected with the filter screen 1, and the filter screen 1 is sequentially arranged below the filter screen 1.

By the above technical solution of the present utility model, the valve 14 for controlling the gas flow is installed at the gas inlet 13, so as to control the gas inflow.

Through the above technical scheme of the utility model, the air pump 16 is fixedly arranged at the air outlet 15, and the tail gas is accelerated by the air pump to enter the main box body of the device for treatment.

According to the technical scheme of the utility model, one end of the metal net 5 is hinged with the activated carbon container 4, the other end of the metal net 5 is detachably connected with the activated carbon container 4 through the buckle 17, the activated carbon container 4 can be pulled out from the installation position 3 by taking down the sealing cover 2, and then the metal net 5 is pulled up to enable the buckle 17 to be separated, so that the activated carbon balls can be supplemented and replaced.

According to the technical scheme of the utility model, the input end of the ozone pump 8 is connected with an ozone generator, and ozone is supplied through the ozone generator.

The specific implementation flow of the utility model is as follows: the tail gas enters the main box body 1 from the air inlet 13, the tail gas is subjected to double filtration and smoke dust through the primary filter screen 11 and the advanced filter screen 12, then the tail gas enters the baffle 9, tar in the tail gas and part of escaped smoke dust are intercepted under the action of the baffle, the ozone pump 8 supplies ozone for the jet head 10 to spray out, so that harmful gas in the tail gas is oxidized, then the tail gas rises and enters the activated carbon container 4 from the air inlet 7 to be adsorbed by the activated carbon balls, and then the tail gas is discharged from the air outlet 15, so that the adsorption is completed.

In summary, the tail gas treatment device for producing modified asphalt provided by the utility model has the advantages that the smoke dust is subjected to double filtration through the primary filter screen and the advanced filter screen, the filtration pressure of a single filter screen is reduced, the reliable circulation of smoke gas is ensured, tar is blocked through the arrangement of the baffle plate, the smoke gas is subjected to ozone oxidation treatment at the baffle plate, and then the tail gas is adsorbed by the activated carbon balls in the activated carbon container, so that the adsorption efficiency of the activated carbon balls is high, the reliable tail gas treatment is realized, the practicability is strong, and the popularization is worth.

Finally, it should be noted that: the present utility model is not limited to the preferred embodiments, but can be modified or substituted for some of the technical features described in the above embodiments by those skilled in the art, although the present utility model has been described in detail with reference to the above embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a tail gas treatment device for producing modified asphalt, which is characterized by comprising a main box body (1), a sealing cover (2), an active carbon container (4), an ozone pump (8), a baffle (9), a jet head (10), a primary filter screen (11) and a high-grade filter screen (12), the top of the main box body (1) is detachably fastened and covered with the sealing cover (2), the bottom of the sealing cover (2) is fixedly provided with a mounting position (3), the active carbon container (4) is mounted in the mounting position (3) in a clamping way, a metal net (5) is mounted in the active carbon container (4), the active carbon balls (6) are filled in a cavity surrounded by the metal net (5) and the active carbon container (4), an air inlet hole (7) is formed in the side face and the bottom of the cavity, the inner wall of the lower part of the main box body (1) is alternately and fixedly provided with the obliquely arranged baffle (9), the bottom of the baffle (9) is fixedly provided with the jet head (10), the jet head (10) is fixedly mounted with the output end of the active carbon container (8), the ozone pump (2) is fixedly connected with an exhaust port (15) on the metal net (15), the inside of main box (1) is located the below of baffle (9) is from top to bottom fixed mounting in proper order has senior filter screen (12) and primary filter screen (11), and the mesh diameter of senior filter screen (12) is less than the mesh diameter of primary filter screen (11), the bottom intercommunication of main box (1) has air inlet (13).

2. The tail gas treatment device for producing modified asphalt according to claim 1, wherein: the gas inlet (13) is provided with a valve (14) for controlling the gas flow.

3. The tail gas treatment device for producing modified asphalt according to claim 1, wherein: an air pump (16) is fixedly arranged at the air outlet (15).

4. The tail gas treatment device for producing modified asphalt according to claim 1, wherein: one end of the metal net (5) is hinged with the activated carbon container (4), and the other end of the metal net (5) is detachably connected with the activated carbon container (4) through a buckle (17).

5. The tail gas treatment device for producing modified asphalt according to claim 1, wherein: the input end of the ozone pump (8) is connected with an ozone generator.