Tar treatment device for coking dust removal

Abstract

The utility model relates to the technical field of tar treatment, in particular to a tar treatment device for coking dust removal, which is characterized in that a waste gas inlet is formed in the side wall of a tank body, and a recovery pool is arranged at the bottom of the tank body; a high-voltage power supply is arranged in the tank body, a hanging plate, a hanging wire and an electrode frame are sequentially arranged at the top of the inner wall of the tank body from top to bottom, and a cleaning and filtering device is arranged in the tank body. Solution in a chemical reagent box is discharged out of a wetting brush through a first guide pipe and a second guide pipe, a motor drives a rotating shaft so that a brush plate can rotate, tar particles and dust impurities deposited on a filter plate are wiped away through the brush stained with the chemical reagent solution, and the filter plate is prevented from being blocked by tar dust and the like. The activated carbon layer on the filter plate can adsorb other harmful substances in the waste gas, so that the waste gas is fully purified; and the liquid containing tar dust discharged from the capillary guide pipe and the third guide pipe is collected by arranging the recycling pool, so that resource recycling is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to tar processing technical field, specifically, relate to a tar processing device for coking dedusting. BACKGROUND

[0002] Large coking plant oil fume waste gas treatment is an important environmental protection issue, these pollutants not only cause pollution to the environment, but also can endanger the health of operating personnel, and the most used tar processing device for coking dedusting in the prior art is electrostatic tar precipitator, which is widely used in metallurgy, chemical industry, coking and other industries as a kind of equipment for efficiently removing tar, dust and other pollutants in flue gas.

[0003] The tar processing device is easy to contaminate the filter part with tar during tar processing, and the filter part is easy to be blocked after a long time, thereby reducing the filtering efficiency, and the treated tar does not have a recovery part, which wastes materials, and tar recovery can realize resource recycling, and the tar is converted into valuable chemicals such as medicines, pigments and lubricating oil, which is both environmentally friendly and economical. SUMMARY

[0004] The utility model discloses a tar processing device for coking dedusting to solve the problems in the prior art.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme.

[0006] The utility model provides a tar processing device for coking dedusting, including the jar body, the jar body side wall is equipped with waste gas import and is provided with recovery pool at the bottom, the recovery pool side wall is equipped with gas export, and recovery pipe is equipped at the bottom, high voltage power supply is arranged in the jar body, and the jar body inner wall top is sequentially provided with hanging plate, hanging line, electrode frame from top to bottom, the top of hanging line is connected with hanging plate, and the bottom is connected with electrode frame, the electrode frame is equipped with corona pole and dust collecting pole, the top of electrode frame is provided with dust collecting pole suspension seat, and the dust collecting pole suspension seat is equipped with electric vibrating hammer, and the inside of jar body is equipped with cleaning filter device.

[0007] Some embodiments of the application, the corona pole is fixedly connected with the electrode frame, and the dust collecting pole is movably connected with the dust collecting pole suspension seat.

[0008] Some embodiments of the application, the recovery pool is a hemispherical structure.

[0009] Some embodiments of the application, the inner wall of the recovery pool is paved with a corrosion-resistant layer.

[0010] Some embodiments of the application, the cleaning filter device is sequentially provided with a motor, a brush plate and a filter plate from top to bottom, and a chemical reagent tank is arranged on the inner side wall of the cleaning filter device.

[0011] In some embodiments of the present application, the motor is arranged above the cleaning and filtering device, and the rotating shaft is arranged below the motor and connected with the brush plate.

[0012] In some embodiments of the present application, the bottom of the chemical reagent box is connected with a first conduit, the first conduit extends into the brush plate and is connected with a second conduit which is uniformly arranged between the bristles.

[0013] In some embodiments of the present application, the inside of the filter plate is provided with an activated carbon layer, the top of the filter plate is provided with a capillary conduit, and the bottom of the filter plate is provided with a third conduit, the capillary conduit is connected with the third conduit.

[0014] In some embodiments of the present application, the filter plate is in a circular structure, and the brush plate is in a strip-shaped structure, the length of the brush plate is adapted to the diameter of the filter plate.

[0015] From the above technical solutions, the embodiments of the present application have at least the following advantages and positive effects:

[0016] The filter plate in the cleaning and filtering device of the embodiments of the present application filters the tar particles shaken and shaken off by the electric vibrating hammer, the solution in the chemical reagent box is discharged to wet the brush through the first conduit and the second conduit, the motor drives the rotating shaft to rotate the brush plate to use the brush soaked with the chemical reagent solution to wipe off the tar particles and dust impurities deposited on the filter plate, improve the tar dust removal efficiency on the filter plate, and prevent the filter plate from being blocked by tar dust; the activated carbon layer on the filter plate can adsorb other harmful substances in the exhaust gas of the cleaning and filtering device, sufficiently purify the exhaust gas, and reduce environmental pollution; the liquid containing tar dust discharged from the capillary conduit and the third conduit is collected through the setting of the recovery pool, realizes the recycling of resources, and converts the liquid into valuable items such as medicines, paints, lubricating oils and the like. BRIEF DESCRIPTION OF DRAWINGS

[0017] The various objects, features and advantages of the present application will become more apparent from the following detailed description of preferred embodiments of the present application, considered in conjunction with the accompanying drawings. The drawings are not intended to be drawn to scale. In the drawings, the same reference numerals refer to the same or similar components throughout the several views. Among other things:

[0018] Figure 1 is a front view of a tar processing device for coking dust removal according to an embodiment of the present application.

[0019] Figure 2 is Figure 1 a front view of a cleaning and filtering device.

[0020] Figure 3 is Figure 1 a top view of a cleaning and filtering device.

[0021] The reference signs are explained as follows: 1, tank body; 2, exhaust gas inlet; 3, recovery pipe; 4, hanging plate; 5, hanging wire; 6, electric vibrating hammer; 7, electrode frame; 8, dust collecting electrode suspension seat; 9, cleaning filter device; 901, motor; 903, third conduit; 904, chemical reagent box; 905, first conduit; 906, second conduit; 908, capillary conduit; 909, rotating shaft; 910, brush plate; 911, filter plate; 10, recovery tank; 11, anticorrosive layer; 22, corona electrode; 33, dust collecting electrode; 44, high voltage power supply; 55, gas outlet. DETAILED DESCRIPTION

[0022] While the present application can be susceptible to embodiment in different forms, only some of the specific embodiments are shown and will be described in detail in the present specification, and it is understood that the present specification should be considered as a demonstrative explanation of the principles of the present application, and is not intended to limit the present application to that described herein.

[0023] Thus, one feature indicated in the present specification will be used to explain one feature of one embodiment of the present application, and is not intended to imply that every embodiment of the present application must have the explained feature. In addition, it should be noted that the present specification describes many features. Although certain features can be combined together to show possible system designs, these features can also be used in other combinations that are not explicitly described. Thus, unless otherwise stated, the described combinations are not intended to be limiting.

[0024] In the embodiments shown in the drawings, the indications of directions (such as up, down, left, right, front and back) used to explain the structure and movement of various elements of the present application are not absolute but relative. These indications are appropriate when these elements are in the positions shown in the drawings. If the positions of these elements change, these indications of directions will change accordingly.

[0025] Please refer to Figure 1The utility model provides a tar processing device for coking dust removal, including jar body 1, the waste gas import 2 is set up and the bottom is provided with recovery pool 10 in the lateral wall of jar body 1, recovery pool 10 lateral wall sets up gas export 55, bottom sets up recovery pipe 3, sets up high voltage power supply 44 in jar body 1, the top of jar body 1 inner wall is sequentially provided with hanging plate 4, hanging line 5, electrode frame 7 from top to bottom, and the above of hanging line 5 is connected hanging plate 4, and the below is connected electrode frame 7, and electrode frame 7 is equipped with corona pole 22 and dust collecting pole 33, and electrode frame 7 top sets up dust collecting pole suspension seat 8, and is equipped with electric rapping hammer 6 on dust collecting pole suspension seat 8, and is equipped with cleaning filter device 9 in jar body 1, when the gas containing tar mist drop enters electrode frame 7, under the action of strong electric field generated by high voltage power supply 44, the ion and electron in gas are accelerated and form corona, in this process, tar particle and dust impurity will be impacted by the ion or electron and be charged, and the charged tar particle and dust impurity move to the dust collecting pole 33 with positive charge under the action of electric field force and are adsorbed on its surface to form liquid drop impurity, finally, these liquid drop impurities flow to the filter plate 911 below along the dust collecting pole 33 under the action of gravity and electric rapping hammer 6.

[0026] Corona pole 22 is fixedly connected with electrode frame 7, and dust collecting pole 33 is movably connected with dust collecting pole suspension seat 8.

[0027] Recovery pool 10 is a hemispherical structure, and the hemispherical recovery pool 10 is convenient for collecting and discharging the liquid containing tar dust, so that the tar resources can be reused.

[0028] Please refer to Figure 2 And Figure 3 , the motor 901, the brush plate 910 and the filter plate 911 are sequentially arranged in the cleaning filter device 9 from top to bottom, and the chemical reagent tank 904 is arranged on the inner side wall of the cleaning filter device 9 and contains a solution capable of dissolving tar. The motor 901 is arranged above the cleaning filter device 9, the rotating shaft 909 is arranged below the motor 901 and connected with the brush plate 910.

[0029] The bottom of the chemical reagent tank 904 is connected with the first conduit 905, the first conduit 905 extends into the brush plate 910 and is connected with the second conduit 906 uniformly arranged between the bristles.

[0030] The inside of the filter plate 911 is provided with an activated carbon layer, the top is provided with a capillary guide pipe 908, and the bottom is provided with a third guide pipe 903. The capillary guide pipe 908 is in communication with the third guide pipe 903. The filter plate 911 is in a circular structure, and the brush plate 910 is in a long strip structure. The length of the brush plate 910 is matched with the diameter of the filter plate 911. Through the vibration of the electric vibrating hammer 6, the tar particles and dust falling off are filtered and adsorbed on the filter plate 911. The solution in the chemical reagent box 904 is discharged to wet the brush through the first guide pipe 905 and the second guide pipe 906. The motor 901 drives the rotating shaft 909, so that the brush plate 910 rotates. The tar particles and dust impurities deposited on the filter plate 911 are scraped by the brush soaked with the chemical reagent solution. The tar dust removal efficiency on the filter plate 911 is improved. The tar dust and the like is prevented from blocking the filter plate 911. The activated carbon layer on the filter plate 911 can adsorb other harmful substances in the waste gas of the cleaning filter device 9, sufficiently purify the waste gas, and reduce the harm to the environment and the human body.

[0031] Although the utility model has been described with reference to several exemplary embodiments, it should be understood that the terms used are illustrative and exemplary, rather than limiting terms. Since the utility model can be embodied in various forms without departing from the spirit or essence of the utility model, it should be understood that the above-mentioned embodiments are not limited to any of the above-mentioned details, but should be interpreted broadly in the spirit and scope defined by the appended claims, so that all changes and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.

Claims

1. A tar treatment device for coking dedusting, comprising a tank body (1), characterized in that: The waste gas inlet (2) is arranged on the side wall of the tank body (1), and the recovery tank (10) is arranged at the bottom of the tank body (1), the gas outlet (55) is arranged on the side wall of the recovery tank (10), and the recovery pipe (3) is arranged at the bottom of the recovery tank (10), the high-voltage power supply (44) is arranged in the tank body (1), the hanger plate (4), the hanger wire (5) and the electrode frame (7) are sequentially arranged on the inner wall of the tank body (1) from top to bottom, the hanger plate (4) is connected to the upper portion of the hanger wire (5), and the electrode frame (7) is connected to the lower portion of the hanger wire (5), the corona electrode (22) and the dust collecting electrode (33) are arranged in the electrode frame (7), the dust collecting electrode suspension seat (8) is arranged at the top of the electrode frame (7), the electric vibrating hammer (6) is arranged on the dust collecting electrode suspension seat (8), and the cleaning and filtering device (9) is arranged in the tank body (1).

2. A tar treatment device for coking dedusting according to claim 1, characterized in that: The corona electrode (22) is fixedly connected with the electrode frame (7), and the dust collecting electrode (33) is movably connected with the dust collecting electrode suspension seat (8).

3. The tar treatment device for coking dedusting according to claim 1, characterized in that: The recovery tank (10) has a semispherical structure.

4. The tar treatment device for coking dedusting according to claim 1, characterized in that: The inner wall of the recovery tank (10) is paved with the anticorrosive layer (11).

5. The tar treatment device for coking dedusting according to claim 1, characterized in that: The motor (901), the brush plate (910) and the filter plate (911) are sequentially arranged in the cleaning and filtering device (9) from top to bottom, and the chemical reagent box (904) is arranged on the inner wall of the cleaning and filtering device (9).

6. A tar treatment device for coking dedusting according to claim 5, characterized in that: The motor (901) is arranged above the cleaning and filtering device (9), and the rotating shaft (909) is arranged below the motor (901) and connected with the brush plate (910).

7. A tar treatment device for coking dedusting according to claim 5, characterized in that: The first conduit (905) is connected to the bottom of the chemical reagent box (904), the first conduit (905) extends into the brush plate (910) and is connected with the second conduit (906) which is uniformly arranged between the bristles.

8. A tar treatment device for coking dedusting according to claim 5, characterized in that: The filter plate (911) is internally provided with the activated carbon layer, the top of the filter plate (911) is provided with the capillary conduit (908), and the bottom of the filter plate (911) is provided with the third conduit (903), and the capillary conduit (908) is connected with the third conduit (903).

9. A tar treatment device for coking dedusting according to any one of claims 5-8, characterized in that: The filter plate (911) has a circular structure, the brush plate (910) has a strip-shaped structure, and the length of the brush plate (910) is matched with the diameter of the filter plate (911).

Images