Polluted asphalt gas gathering and discharging device

Abstract

The polluted asphalt gas gathering and discharging device comprises a gathering box, asphalt carrying frames are evenly assembled in the gathering box from top to bottom, and carrying plates are installed at the lower ends of the inner walls of the asphalt carrying frames; a placing plate is mounted at the upper end of the carrier plate, and asphalt placing grooves are uniformly formed in the placing plate; sliding blocks are installed on the two outer walls of the asphalt carrying frame, sliding rails are installed on the inner wall of the gathering box, and the sliding blocks are installed in the sliding rails. A discharging pipe is assembled at the top end of the gathering box, a communicating pipe is installed at the top end of the discharging pipe, and the discharging pipe and the communicating pipe are connected through a connecting structure; according to the polluted asphalt gas gathering and discharging device, the situation that workers make contact with asphalt blocks is reduced, the experimental asphalt blocks conveniently enter the gathering box, and asphalt waste gas is discharged together with the gathering box by being connected with an external draught fan, so that the asphalt waste gas discharging effect of the gathering and discharging device is further improved.

Description

Technical Field

[0001] This patent relates to the field of waste gas treatment, specifically a polluted asphalt gas aggregation and emission device. Background Art

[0002] In an asphalt testing laboratory, it is often necessary to place an asphalt test block in a baking oven for heating treatment to improve the fluidity of the asphalt test block, so as to facilitate the staff to test the content of the asphalt test block and obtain experimental data. At present, after the staff heats the asphalt test block, they often place the asphalt test block on the bearing surface of the workbench and let it cool naturally to the required temperature, so that the temperature of the asphalt test block meets the requirements of the asphalt test;

[0003] Since the asphalt test blocks are placed on a naturally open workbench, they will continuously emit pungent asphalt waste gas, so it is necessary to use a waste gas collection and emission device. However, the asphalt waste gas emission device in the prior art still has some shortcomings. For example, the experimental asphalt blocks are not convenient to take and place in the collection box, which can easily burn the staff. Therefore, the existing technology needs to be improved. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of this patent is to provide a polluted asphalt gas aggregation and emission device.

[0005] The technical solution adopted by this patent to solve its technical problem is: a polluted asphalt gas gathering and emission device, including a gathering box, the interior of the gathering box is evenly equipped with asphalt carrier frames from top to bottom, and the lower end of the inner wall of the asphalt carrier frame is installed with a carrier plate;

[0006] A placement plate is installed on the upper end of the carrier plate, and asphalt placement grooves are evenly opened on the placement plate;

[0007] Slide blocks are installed on both outer walls of the asphalt carrier frame, and slide rails are installed on the inner wall of the aggregation box, and the slide blocks are installed in the slide rails;

[0008] The top of the gathering box is equipped with a discharge pipe, the top of the discharge pipe is installed with a connecting pipe, and the discharge pipe and the connecting pipe are connected through a connecting structure.

[0009] Further, the connection structure includes a metal tube, a rubber ring, a clamping block and an L-shaped groove;

[0010] The metal pipe is connected to the discharge pipe, the rubber ring is installed in the connecting pipe, the clamping block is installed on the outer wall of the metal pipe, the L-shaped groove is opened on the rubber ring, the metal pipe is inserted into the rubber ring, and the clamping block is clamped in the L-shaped groove.

[0011] Furthermore, the block is provided with a groove, a spring is installed in the groove, a ball is installed on the spring, an arc groove is provided on the L-shaped groove, and the ball is clamped in the arc groove.

[0012] Furthermore, a closed door is installed at the front end of the asphalt carrier frame, equipment grooves are opened at both ends of the front side wall of the aggregation box, electric push rods are installed in the equipment grooves, and ear plates are installed on both side walls of the closed door, and the ends of the electric push rods are connected to the ear plates.

[0013] Furthermore, a label slot is provided on the front side wall of the closed door at the asphalt carrying frame.

[0014] Furthermore, the upper ends of the inner walls on both sides of the asphalt carrier frame are provided with limiting grooves, and the outer walls on both sides of the placement plate are installed with limiting blocks, and the limiting blocks are installed in the limiting grooves.

[0015] Furthermore, driving wheels are installed around the bottom end of the aggregation box, and a handle is installed on the rear side wall of the aggregation box.

[0016] The beneficial effects of this patent are:

[0017] A polluted asphalt gas gathering and emission device has a simple structure and is easy to operate. A gathering box is set up, and multiple asphalt carrier frames are set up in the gathering box, so that the asphalt carrier plate carrying experimental asphalt blocks can be placed in the asphalt carrier frame, which reduces the contact of workers with the asphalt blocks and facilitates the experimental asphalt blocks to enter the gathering box. By connecting an external fan, the asphalt waste gas is discharged at the same time, further improving the effect of the gathering and emission device in emitting asphalt waste gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of this patent.

[0019] Figure 2 This is a schematic diagram of the asphalt carrier frame of this patent.

[0020] Figure 3 This is a schematic diagram of the connection between the discharge pipe and the connecting pipe of this patent.

[0021] Figure 4 It is a schematic diagram of the connection structure of this patent.

[0022] Explanation of the reference numerals: 1 gathering box, 2 label slot, 3 closed door, 4 connecting structure, 401 metal tube, 402 rubber ring, 403 block, 404 L-shaped slot, 5 connecting pipe, 6 discharge pipe, 7 asphalt carrier frame, 8 driving wheel, 9 electric push rod, 10 equipment slot, 11 handle, 12 spring, 13 ball, 14 arc slot, 15 groove, 16 placement plate, 17 carrier plate, 18 limit slot, 19 limit block, 20 asphalt placement slot, 21 slide rail, 22 slider, 23 ear plate. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the contents of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to the application.

[0024] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 This is a schematic diagram of the structure of the patent, a polluted asphalt gas gathering and emission device, including a gathering box 1, the interior of the gathering box 1 is evenly equipped with asphalt carrier frames 7 from top to bottom, and the lower end of the inner wall of the asphalt carrier frame 7 is installed with a carrier plate 17, and the carrier plate 17 is arranged on the four inner walls of the asphalt carrier frame 17;

[0025] The upper end of the carrier plate 17 is provided with a placing plate 16, and asphalt placing grooves 20 are evenly formed on the placing plate 16. The placing plate 16 can be clamped in the asphalt carrying frame 7 through the setting of the carrier plate 17, and the experimental asphalt block can be placed in each asphalt placing groove 20;

[0026] Slide blocks 22 are installed on both outer walls of the asphalt carrier frame 7, and slide rails 21 are installed on the inner wall of the gathering box 1. The slide blocks 22 are installed in the slide rails 21. Slide blocks 22 are installed on both left and right ends of each asphalt carrier frame 7. The inner walls of both sides of the gathering box 1 are located in each asphalt carrier frame 7 and slide rails 21 are installed, thereby realizing the sliding of the asphalt carrier frame 7;

[0027] The top of the gathering box 1 is equipped with a discharge pipe 6, and the top of the discharge pipe 6 is equipped with a connecting pipe 5. The discharge pipe 6 and the connecting pipe 5 are connected by a connecting structure 4, and the connecting pipe 5 is connected to an external exhaust fan, so that the asphalt waste gas in the gathering box 1 is extracted and discharged.

[0028] The connection structure 4 includes a metal tube 401, a rubber ring 402, a clamping block 403 and an L-shaped groove 404;

[0029] The metal tube 401 is connected to the discharge tube 6, the rubber ring 402 is installed in the connecting tube 5, the clamping block 403 is installed on the outer wall of the metal tube 401, the L-shaped groove 404 is opened on the rubber ring 402, the metal tube 401 is inserted into the rubber ring 402, and the clamping block 403 is clamped in the L-shaped groove 404;

[0030] The block 403 is provided with a groove 11 , in which a spring 12 is installed, on which a ball 13 is installed, and the L-shaped groove 404 is provided with an arc groove 14 , in which the ball 13 is clamped.

[0031] In this technical solution, the rubber ring 402 is made of fluororubber material, which is corrosion-resistant and acid-resistant. The arc groove 14 is opened in the L-shaped groove 404 on the vertical pipe 5.

[0032] A closed door 3 is installed at the front end of the asphalt carrier frame 7, and equipment grooves 10 are opened at both ends of the front side wall of the gathering box 1. Electric push rods 9 are installed in the equipment grooves 10, and ear plates 23 are installed on both side walls of the closed door 3. The ends of the electric push rods 9 are connected to the ear plates 23. The sealing door 2 can close the opening of the gathering box 1, and is driven to open and close by the electric push rods 9, and can also link the asphalt carrier frame 7 to move.

[0033] The front side wall of the closed door 3 is provided with a label slot 2 at the asphalt carrier frame 7 , and the information of the experimental asphalt is placed in the asphalt carrier frame 7 by setting a corresponding position in the label slot 2 .

[0034] The upper ends of the inner walls on both sides of the asphalt carrier frame 7 are provided with limiting grooves 18, and the outer walls on both sides of the placement plate 16 are installed with limiting blocks 19, which are installed in the limiting grooves 18. By placing the limiting blocks 19 in the limiting grooves 18, the placement plate 16 is placed in the asphalt carrier frame 7.

[0035] Driving wheels 8 are installed around the bottom of the aggregation box 1, and a handle 11 is installed on the rear side wall of the aggregation box 1.

[0036] Working process and principle: When in use, first, control the electric push rod 9 to extend, pull the closed door 3 connected to the asphalt carrier frame 7 out of the gathering box 1, then place the experimental asphalt block in the asphalt placement groove 20 on the placement plate 16, and then place the placement plate 16 into the asphalt carrier frame 7, and then control the electric push rod 9 to retract to close the gathering box 1, and then connect the discharge pipe 6 and the connecting pipe 5, and connect the connecting pipe 5 to the external exhaust fan to extract the asphalt waste gas in the gathering box 1.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A polluted asphalt gas gathering and emission device, comprising a gathering box (1), characterized in that: The interior of the gathering box (1) is evenly equipped with asphalt carrier frames (7) from top to bottom, and a carrier plate (17) is installed at the lower end of the inner wall of the asphalt carrier frame (7); A placement plate (16) is installed on the upper end of the carrier plate (17), and asphalt placement grooves (20) are evenly formed on the placement plate (16); Both outer walls of the asphalt carrier frame (7) are equipped with sliding blocks (22), the inner wall of the aggregation box (1) is equipped with sliding rails (21), and the sliding blocks (22) are installed in the sliding rails (21); The top end of the gathering box (1) is equipped with a discharge pipe (6), the top end of the discharge pipe (6) is equipped with a connecting pipe (5), and the discharge pipe (6) and the connecting pipe (5) are connected via a connecting structure (4).

2. The polluted asphalt gas gathering and emission device according to claim 1, characterized in that: The connection structure (4) comprises a metal tube (401), a rubber ring (402), a clamping block (403) and an L-shaped groove (404); The metal tube (401) is connected to the discharge tube (6), the rubber ring (402) is installed in the connecting tube (5), the clamping block (403) is installed on the outer wall of the metal tube (401), the L-shaped groove (404) is opened on the rubber ring (402), the metal tube (401) is inserted into the rubber ring (402), and the clamping block (403) is clamped in the L-shaped groove (404).

3. The polluted asphalt gas gathering and emission device according to claim 2 is characterized by: The clamping block (403) is provided with a groove (15), a spring (12) is installed in the groove (15), a round ball (13) is installed on the spring (12), an arc-shaped groove (14) is provided on the L-shaped groove (404), and the round ball (13) is clamped in the arc-shaped groove (14).

4. The polluted asphalt gas gathering and emission device according to claim 1, characterized in that: A closed door (3) is installed at the front end of the asphalt carrier frame (7), equipment slots (10) are provided at both ends of the front side wall of the gathering box (1), electric push rods (9) are installed in the equipment slots (10), and ear plates (23) are installed on both side walls of the closed door (3), and the ends of the electric push rods (9) are connected to the ear plates (23).

5. The polluted asphalt gas gathering and emission device according to claim 4, characterized in that: The front side wall of the closed door (3) is provided with a label slot (2) at the asphalt carrier frame (7).

6. The polluted asphalt gas gathering and emission device according to claim 1, characterized in that: Limiting grooves (18) are provided at the upper ends of the inner walls on both sides of the asphalt carrier frame (7), and limiting blocks (19) are installed on the outer walls on both sides of the placement plate (16), and the limiting blocks (19) are installed in the limiting grooves (18).

7. The polluted asphalt gas gathering and emission device according to claim 1, characterized in that: Driving wheels (8) are installed around the bottom of the aggregation box (1), and a handle (11) is installed on the rear side wall of the aggregation box (1).

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