Waste gas treatment device for asphalt processing

Abstract

The utility model relates to the technical field of waste gas treatment devices, in particular to a waste gas treatment device for asphalt processing, which comprises a mounting box and a secondary treatment component, a connecting pipe I is fixedly connected outside the treatment box, a circulating pump is fixedly connected to one end, far away from the connecting pipe I, outside the treatment box, and a circulating pipe is fixedly connected to the output end of the circulating pump; a second connecting pipe is fixedly connected to the left side of the treatment box, a secondary treatment assembly is arranged at the bottom of the second connecting pipe, a mounting box is connected to the exterior of the treatment box, and a sliding block is pushed by an electric push rod to slide in an entering box, so that the entering box drives a first convex block rotating rod and a second convex block rotating rod in the sliding block to rotate; a first protruding block rotating rod and a second protruding block rotating rod drive a first baffle and a second baffle to rotate in an exhaust pipe, the exhaust pipe is opened, then a first motor drives a fan to rotate in a connecting plate, waste gas is exhausted into a treatment box, and then the second baffle and the first baffle are closed to prevent waste gas backflow.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment device technical field especially relates to waste gas treatment device for pitch processing. BACKGROUND

[0002] Pitch is an important raw material of modern chemical industry and building industry, the method of preparing pitch adopts coal coke and petroleum distillation at present stage, coal tar pitch is the byproduct of coking, that is, the black material remaining in the distillation still after tar distillation, and in the preparation process of pitch, distillation is a very important procedure, because the tail gas produced in the distillation contains a large amount of dust and harmful substances, so waste gas treatment device for pitch processing is needed.

[0003] According to the waste gas treatment device for pitch processing with filter screen convenient to replace (authorization announcement number: CN 214634859 U) disclosed by the patent network, "the utility model discloses a waste gas treatment device for pitch processing with filter screen convenient to replace, including air inlet pipe, main machine shell, gas outlet and axial flow fan, the air inlet pipe is installed on one end of main machine shell, the main machine shell is equipped with the gas outlet on the opposite end with air inlet pipe, the gas outlet is equipped with axial flow fan, the main machine shell is equipped with batch filter screen replacement structure;The utility model relates to pitch processing technical field, and the waste gas treatment device for pitch processing with filter screen convenient to replace of this utility model is simple in structure, convenient to install, is suitable for filtering tail gas when pitch processing, filters out the solid particle impurities therein, utilizes the structure of staggered arrangement to ensure the gas flowability while carrying out the full and effective filtration to the gas, and the filter screen adopts the batch quick replacement mode, and the dismounting is very convenient, which helps to improve the efficiency of tail gas treatment"

[0004] According to the above description, the applicant believes that there are the following problems: the waste gas treatment device for pitch processing with filter screen convenient to replace, simple structure, convenient to install, is suitable for filtering tail gas when pitch processing, filters out the solid particle impurities therein, utilizes the structure of staggered arrangement to ensure the gas flowability while carrying out the full and effective filtration to the gas, because the device can only filter the dust in pitch gas, the harmful gas existing in pitch gas still exists, which is harmful to the environment and human health, and the device may cause gas backflow when treating gas, affecting the treatment effect. UTILITY MODEL CONTENTS

[0005] In order to overcome the problems.

[0006] The utility model discloses a technical scheme for: the waste gas treatment device for asphalt processing, including having the treatment box, still including having, install the box with secondary processing component, the outside fixed connection of treatment box has the connecting pipe no.

[0007] As preferred, the corresponding position of the entering box and the sliding block is provided with a sliding groove, and the baffle two is slidingly connected in the sliding groove of the entering box.

[0008] As preferred, the corresponding position of the convex block rotating rod one and the convex block rotating rod two is provided with a through hole, and the convex block rotating rod two is rotatably connected in the through hole of the convex block rotating rod one.

[0009] As preferred, the corresponding position of the filter screen and the sliding plate is provided with a through hole, and the sliding plate is slidingly connected in the through hole of the filter screen.

[0010] As preferred, the corresponding position of the connecting plate and the fan is provided with a through hole, and the fan is rotatably connected in the connecting plate.

[0011] As preferred, the secondary processing component includes a mixing box, the mixing box is fixedly connected outside the connecting pipe no.

[0012] As preferred, the corresponding position of the mixing box and the stirring plate is provided with a through hole, and the stirring plate is rotatably connected in the mixing box.

[0013] The utility model discloses an advantageous effect: through electric push rod pushes and drives the sliding block to slide in the inside of the case, makes the lug rotating rod no. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The whole structure schematic drawing of the asphalt processing waste gas treatment device is shown.

[0015] Figure 2 The whole structure schematic drawing of the asphalt processing waste gas treatment device is shown.

[0016] Figure 3 The whole structure schematic drawing of the asphalt processing waste gas treatment device is shown.

[0017] Figure 4 The whole structure schematic drawing of the asphalt processing waste gas treatment device is shown.

[0018] Figure 5 The whole structure schematic drawing of the asphalt processing waste gas treatment device is shown.

[0019] Figure 6 The whole structure schematic drawing of the asphalt processing waste gas treatment device is shown.

[0020] Figure 7 The whole structure schematic drawing of the asphalt processing waste gas treatment device is shown.

[0021] Reference signs: 1, treatment box, 2, connecting pipe no. 1, 31, installation box, 32, sliding plate, 33, spring, 34, filter screen, 35, spray device, 36, into box, 37, into pipe, 38, connecting plate, 39, motor no. 1, 310, fan, 311, electric push rod, 312, sliding block, 313, lug rotating rod no. 1, 314, baffle no. 1, 315, lug rotating rod no. 2, 316, baffle no. 2, 4, connecting pipe no. 2, 51, mixing box, 52, feed pipe, 53, motor no. 2, 54, stirring plate, 55, control valve, 6, circulating pipe, 7, circulating pump. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with the drawings and examples.

[0023] See Figures 1-7The utility model provides a kind of embodiment: waste gas treatment device for asphalt processing, including processing box 1;Still including, installation box 31 is connected with secondary processing assembly, the outside fixed connection of processing box 1 has connecting pipe one 2, the outside fixed connection of processing box 1 is away from the one end of connecting pipe one 2 and has circulation pump 7, the output end fixed connection of circulation pump 7 has circulation pipe 6, the left side fixed connection of processing box 1 has connecting pipe two 4, and secondary processing assembly is arranged in the bottom of connecting pipe two 4, and the outside of processing box 1 is connected with installation box 31, and the inside sliding connection of installation box 31 has sliding plate 32, and the outside of installation box 31 is located at the middle position of sliding plate 32 and is provided with spring 33, and the inside sliding connection of processing box 1 has filter screen 34, and the inside fixed connection of processing box 1 has spraying device 35, and the outside fixed connection of processing box 1 is away from the one end of installation box 31 and has into box 36, and the inside fixed connection of into box 36 has into pipe 37, and the inside fixed connection of into pipe 37 has connecting plate 38, and the outside fixed connection of connecting plate 38 has motor one 39, and the output end fixed connection of motor one 39 has fan 310, and the inside fixed connection of into box 36 has electric push rod 311, and the output end fixed connection of electric push rod 311 has sliding block 312, and the inside rotation connection of sliding block 312 has protruding block rotation rod one 313 and protruding block rotation rod two 315, and sliding block 312 is U-shaped block, and one end of sliding block 312 is symmetrically provided with movable slot, and the protruding part of protruding block rotation rod one 313 and protruding block rotation rod two 315 is movably arranged in corresponding movable slot, and the outside fixed connection of protruding block rotation rod one 313 has baffle one 314, and the inside rotation connection of sliding block 312 has protruding block rotation rod two 315, and the outside fixed connection of protruding block rotation rod two 315 has baffle two 316, by connecting into pipe 37 with asphalt exhaust pipe, by electric push rod 311 to push sliding block 312 to slide in the inside of into box 36, make into box 36 drive the rotation of protruding block rotation rod one 313 and protruding block rotation rod two 315 in the inside of sliding block 312, make protruding block rotation rod one 313 and protruding block rotation rod two 315 drive baffle one 314 and baffle two 316 to rotate in the inside of into pipe 37, to open into pipe 37, then by motor one 39 drive fan 310 to rotate in the inside of connecting plate 38, to exhaust gas into the inside of processing box 1, then baffle two 316 and baffle one 314 are closed, prevent waste gas backflow, by spraying device 35 to dust fall of waste gas, then gas is filtered into the inside of connecting pipe two 4 by filter screen 34;Sliding slot is opened in the corresponding position of into box 36 and sliding block 312, and baffle two 316 is slidingly connected in the sliding slot inside into box 36, because baffle two 316 is arranged, it is favorable to close into pipe 37 with baffle one 314 cooperation;The convex block rotating rod two 315 is rotationally connected in the through hole of the convex block rotating rod one 313, and the convex block rotating rod one 313 is beneficial to drive the baffle one 314 to rotate in the inside of the exhaust pipe 37; the filter screen 34 and the sliding plate 32 are provided with through holes at corresponding positions, the sliding plate 32 is slidingly connected in the through hole of the filter screen 34 through the mounting box 31, and the filter screen 34 is beneficial to filter impurities in the exhaust gas; the connecting plate 38 and the fan 310 are provided with through holes at corresponding positions, and the fan 310 is rotationally connected in the inside of the connecting plate 38, and the fan 310 is beneficial to quickly exhaust the exhaust gas into the inside of the treatment box 1.

[0024] Please refer to Figure 7 In the embodiment, the secondary treatment assembly includes a mixing box 51, the mixing box 51 is fixedly connected outside the connecting pipe two 4, the top of the mixing box 51 is fixedly connected with a feeding pipe 52, the top of the mixing box 51 is fixedly connected with a motor two 53, the output end of the motor two 53 is fixedly connected with a stirring plate 54, and the top of the mixing box 51 is fixedly connected with a control valve 55 away from the feeding pipe 52, and the feeding pipe 52 is beneficial to put the medicament into the inside of the mixing box 51.

[0025] In the working process, the exhaust pipe 37 is connected with the asphalt exhaust pipe, the sliding block 312 is pushed to slide in the inside of the entering box 36 through the electric push rod 311, the convex block rotating rod two 315 is rotationally connected in the inside of the convex block rotating rod one 313, the convex block rotating rod one 313 and the convex block rotating rod two 315 are rotationally connected in the inside of the sliding block 312, when the electric push rod 311 pushes the sliding block 312 to slide in the inside of the entering box 36, the convex block rotating rod one 313 and the convex block rotating rod two 315 are driven by the sliding block 312 to rotate in the inside of the exhaust pipe 37, at this time, the convex block rotating rod one 313 drives the baffle one 314 to rotate in the inside of the exhaust pipe 37, and the convex block rotating rod two 315 also drives the baffle two 316 to rotate in the inside of the exhaust pipe 37, the transmission mode belongs to the prior art, is similar to a butterfly valve, at this time, the baffle one 314 and the baffle two 316 are attached to each other, so that the entering box 36 is opened.

[0026] Then the fan 310 is driven by the motor 39 to rotate inside the connecting plate 38, so that the exhaust gas is discharged into the inside of the treatment box 1, then the baffle two 316 and the baffle one 314 are closed to prevent the exhaust gas from flowing back, the dust in the exhaust gas is removed by the spraying device 35, then the exhaust gas is filtered by the filter screen 34 and discharged into the inside of the connecting pipe two 4, the treated exhaust gas in the connecting pipe two 4 enters the inside of the mixing box 51, the medicament is put into the inside of the mixing box 51 through the feeding pipe 52, the stirring plate 54 is driven by the motor two 53 to make the medicament fully react with the exhaust gas to remove the harmful substances in the exhaust gas, then the control valve 55 is opened to discharge the treated exhaust gas.

[0027] Through the above steps, the sliding block 312 is pushed by the electric push rod 311 to slide into the inside of the entering box 36, so that the lug rotating rod one 313 and the lug rotating rod two 315 inside the sliding block 312 are rotated, the baffle one 314 and the baffle two 316 are driven by the lug rotating rod one 313 and the lug rotating rod two 315 to rotate inside the discharging pipe 37, so that the discharging pipe 37 is opened, then the fan 310 is driven by the motor 39 to rotate inside the connecting plate 38, so that the exhaust gas is discharged into the inside of the treatment box 1, then the baffle two 316 and the baffle one 314 are closed to prevent the exhaust gas from flowing back.

[0028] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A waste gas treatment device for asphalt processing, comprising a treatment box (1); characterized in that: The utility model also includes, install box (31) and secondary processing assembly, the outside fixed connection of processing box (1) has connecting pipe no. (2), the outside fixed connection of processing box (1) is away from connecting pipe no. (2) one end has circulating pump (7), the output of circulating pump (7) fixed connection has circulating pipe (6), the left side fixed connection of processing box (1) has connecting pipe no. (4), the bottom of connecting pipe no. (4) is provided with secondary processing assembly, the outside of processing box (1) is connected with install box (31), the inside sliding connection of install box (31) has sliding plate (32), the outside of install box (31) and the outside intermediate position of sliding plate (32) is provided with spring (33), the inside sliding connection of processing box (1) has filter screen (34), the inside fixed connection of processing box (1) has spraying device (35), the outside fixed connection of processing box (1) is away from install box (31) one end has into box (36), the inside fixed connection of into box (36) has into pipe (37), the inside fixed connection of into pipe (37) has connecting plate (38), the outside fixed connection of connecting plate (38) has motor no. (39), the output of motor no. (39) fixed connection has fan (310), the inside fixed connection of into box (36) has electric push rod (311), the output of electric push rod (311) fixed connection has sliding block (312), the inside movable connection of sliding block (312) has protruding block rotation rod no. (313) and protruding block rotation rod no. (315), protruding block rotation rod no. (313) rotation connects into pipe (37), the outside fixed connection of protruding block rotation rod no. (313) has baffle no. (314), the inside rotation of sliding block (312) is connected with protruding block rotation rod no. (315), the outside fixed connection of protruding block rotation rod no. (315) has baffle no. (316).

2. The exhaust gas treatment device for asphalt processing according to claim 1, characterized by: The corresponding position of into box (36) and sliding block (312) is provided with a sliding slot, and baffle no. (316) is slidingly connected in the sliding slot of into box (36).

3. The exhaust gas treatment device for asphalt processing according to claim 1, characterized in that: The corresponding position of protruding block rotation rod no. (313) and protruding block rotation rod no. (315) is provided with a through hole, and protruding block rotation rod no. (315) is rotationally connected in the through hole of protruding block rotation rod no. (313).

4. The exhaust gas treatment device for asphalt processing according to claim 1, characterized by: The corresponding position of filter screen (34) and sliding plate (32) is provided with a through hole, and sliding plate (32) is slidingly connected in the through hole of filter screen (34) through the sliding box (31).

5. The exhaust gas treatment device for asphalt processing according to claim 1, characterized by: The corresponding position of connecting plate (38) and fan (310) is provided with a through hole, and fan (310) is rotationally connected in the connecting plate (38).

6. The exhaust gas treatment device for asphalt processing according to claim 1, characterized in that: The secondary processing assembly includes a mixing box (51), the mixing box (51) is fixedly connected to the outside of the connecting pipe no. (4), the top of the mixing box (51) is fixedly connected with a feeding pipe (52), the top of the mixing box (51) is fixedly connected with a motor no. (53), the output of the motor no. (53) is fixedly connected with a stirring plate (54), and the top of the mixing box (51) is fixedly connected with a control valve (55) away from the feeding pipe (52).

7. The exhaust gas treatment device for asphalt processing according to claim 6, characterized in that: The mixing box (51) is provided with a through hole at the corresponding position of the stirring plate (54), and the stirring plate (54) is rotationally connected in the interior of the mixing box (51).

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