Filtering and cleaning device for coke oven combustion gas

Abstract

The utility model discloses a coke oven combustion gas filtering and cleaning device which comprises a support, a gas feeding unit is arranged on the top face of the support, a gas cleaning unit is arranged in the top face of the gas feeding unit, the output end of the gas feeding unit is fixedly connected with a feeding hopper, and the gas cleaning unit comprises a fixing cover. The fixed cover is movably connected into the top surface of the coal gas feeding unit; the coal gas cleaning unit is installed in the coal gas feeding unit through the side face fixing buckles of the fixing cover, the feeding pipe is connected with the coal gas discharging port, coal gas is conveyed into the feeding pipe and conveyed to an interlayer between the grinding inner container and the grinding shell through the discharging port, the grinding inner container drives the rotating rod to rotate in the grinding inner container, and the coal gas cleaning unit is installed in the coal gas cleaning unit. At the moment, the rotating rod can drive the fan to rotate to generate airflow, the airflow is discharged from gaps of the air outlet filter screen, the coal gas is driven to penetrate through the interior of the discharging filter screen, and the purpose of filtering the coal gas is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coke oven technical field, concretely relates to a kind of filtering cleaning device of coke oven combustion gas. BACKGROUND

[0002] Coke oven gas is the byproduct of coking industry, belongs to high calorific value gas, can provide energy for coking oven self heating, also be used in steel enterprise rolling, sintering process, or as building material, refractory fuel production.

[0003] Through search, patent number CN221491828U discloses a kind of gas filtering device for coke oven gas power generation, is moved by fan blade rotation, drive scraper moves up and down, dust on scraper is scraped down, reach the effect of automatic cleaning dust, and collection box is slidably connected with device body, scraper dust on scraper is scraped down, dust will fall into collection box, play the effect of collecting dust.

[0004] The above-mentioned patent content is moved by fan blade rotation to drive scraper to move, clean dust on scraper, while using easily disassembled collection box to collect dust, however, the device can realize automatic cleaning of dust, but cannot prevent large-particle impurities from blocking filter screen, leading to poor passability of filter screen and affecting the passing efficiency of coal gas, therefore, we provide a kind of filtering cleaning device of coke oven combustion gas to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of filtering cleaning device of coke oven combustion gas to solve the problems raised in the above background.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is: a kind of filtering cleaning device of coke oven combustion gas, including support, the top surface of the support is provided with gas feeding unit, the top surface inside of the gas feeding unit is provided with gas cleaning unit, the output end of the gas feeding unit is fixedly connected with feeding hopper;

[0007] The gas cleaning unit includes fixed cover, the fixed cover is movably connected in the top surface inside of gas feeding unit, the inside of the fixed cover is fixedly connected with feeding pipe, the bottom surface of the feeding pipe is fixedly connected with discharge port, the bottom surface of the discharge port is fixedly connected with grinding inner container;

[0008] The inside of the grinding inner container is fixedly connected with motor one, the inside of the side surface of the grinding inner container is fixedly connected with air outlet filter screen, the side surface of the grinding inner container is fixedly connected with grinding roller one.

[0009] The utility model discloses further improve in the technical scheme be further improved in that: the outer surface one end fixed connection of discharge gate has the bearing, the side fixed connection of bearing has the grinding shell, the inside fixed connection of the side of grinding shell has the discharge filter screen, the inside fixed connection of grinding shell has the grinding roller no.

[0010] The utility model discloses further improve in the technical scheme be further improved in that: the inside bottom fixed connection of grinding shell has the rotary bar, the rotary bar rotation is connected in the inside of grinding inner bag, the rotary bar fixed connection is at the output of motor no.

[0011] The utility model discloses further improve in the technical scheme be further improved in that: the coal gas feeding unit includes the discharge pipe, the discharge pipe fixed connection is at the top of support, the feeding hopper fixed connection is at the output of discharge pipe.

[0012] The utility model discloses further improve in the technical scheme be further improved in that: the top fixed connection of discharge pipe has the feeding channel, the fixed cover swing is connected at the top inside of feeding channel.

[0013] The utility model discloses further improve in the technical scheme be further improved in that: the inside fixed connection of the side of discharge pipe has the tail cap, the inside fixed connection of tail cap has motor no.

[0014] The utility model discloses further improve in the technical scheme be further improved in that: the output fixed connection of motor no.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1、 the utility model provides a kind of filter cleaning device of coke oven combustion gas, is rotated by grinding inner bag and drives rotary bar in the inside of grinding inner bag, rotary bar will drive fan rotation to produce airflow at this time, airflow is discharged from the gap of air outlet filter screen, drives gas to pass through the inside of discharge filter screen, realizes the filtration purpose of gas;

[0017] Due to the bottom of rotary bar and grinding shell fixed connection, rotary bar will drive grinding shell rotation when rotating, grinding shell is kept in stable state in rotation process by bearing;

[0018] Grinding shell will drive grinding roller no. 2 rotation when rotating, the grinding roller no. 2 of movement cooperates with grinding roller no. 1, will break the fixed impurities possibly existing in gas, prevent impurities from blocking discharge filter screen and air outlet filter screen;

[0019] When the coal gas cleaning unit stops moving, impurities will accumulate on the inner bottom surface of the grinding shell, at this time, the fixed cover is removed, the coal gas cleaning unit is taken out from the inside of the coal gas feeding unit, the nut for fixing the bottom plate is removed, the bottom plate is removed, and the fixed impurities accumulated on the bottom surface of the grinding shell can be taken out.

[0020] 2. The utility model provides a filter cleaning device of coke oven combustion gas, which is fixed at a certain height through a support, the coal gas cleaning unit is installed in the inside of the feeding channel, the filtered coal gas is transmitted through the discharge pipe and is transmitted from the output end of the feeding hopper to the inside of the coke oven.

[0021] The motor two drives the accelerating fan to rotate, which accelerates the filtered coal gas and improves the feeding efficiency of the coal gas, and the filter screen prevents the accelerating fan from blowing impurities into the inside of the discharge pipe, thereby polluting the coal gas. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0023] Figure 2 It is a structure schematic view of the coal gas cleaning unit of the utility model;

[0024] Figure 3 It is a movable assembly structure schematic view of the coal gas cleaning unit of the utility model;

[0025] Figure 4 It is a structure schematic view of the coal gas feeding unit of the utility model;

[0026] Figure 5 It is a structure schematic view of the accelerating assembly of the coal gas feeding unit of the utility model.

[0027] In the figure: 1, support; 2, coal gas feeding unit; 21, discharge pipe; 22, feeding channel; 23, accelerating fan; 24, tail cap; 25, filter screen; 26, motor two; 3, coal gas cleaning unit; 31, fixed cover; 32, feeding pipe; 33, discharge port; 34, grinding inner container; 35, motor one; 36, air outlet filter screen; 37, grinding roller one; 38, grinding shell; 39, bearing; 310, discharge filter screen; 311, bottom plate; 312, grinding roller two; 313, rotating rod; 314, fan; 4, feeding hopper. DETAILED DESCRIPTION

[0028] The utility model will be further described in detail in combination with examples as follows:

[0029] Example 1: as Figures 1-5The utility model provides a filter cleaning device of coke oven combustion gas, including support 1, the top surface of support 1 is provided with gas feeding unit 2, the inside of the top surface of gas feeding unit 2 is provided with gas cleaning unit 3, and the output end of gas feeding unit 2 is fixedly connected with feeding hopper 4,

[0030] Gas cleaning unit 3 includes fixed cover 31, and the fixed cover 31 is movably connected to the inside of the top surface of the gas feeding unit 2, and the inside of the fixed cover 31 is fixedly connected with a feeding pipe 32, and the bottom surface of the feeding pipe 32 is fixedly connected with a discharge port 33.

[0031] The outer surface of the discharge port 33 is fixedly connected with a bearing 39 at one end, the side surface of the bearing 39 is fixedly connected with a grinding shell 38, the side surface inside of the grinding shell 38 is fixedly connected with a discharge filter screen 310, the inside of the grinding shell 38 is fixedly connected with a grinding roller two 312, and the bottom surface of the grinding shell 38 is movably connected with a bottom plate 311.

[0032] The inside bottom surface of the grinding shell 38 is fixedly connected with a rotating rod 313, the rotating rod 313 is rotatably connected to the inside of the grinding inner container 34, the rotating rod 313 is fixedly connected to the output end of a motor one 35, and the side surface of the rotating rod 313 is fixedly connected with a fan 314.

[0033] The bottom surface of the discharge port 33 is fixedly connected with a grinding inner container 34, the inside of the grinding inner container 34 is fixedly connected with the motor one 35, the side surface inside of the grinding inner container 34 is fixedly connected with an air outlet filter screen 36, and the side surface of the grinding inner container 34 is fixedly connected with a grinding roller one 37.

[0034] In the embodiment, the side surface of the fixed cover 31 has three fixing buckles for fixing, the inside bottom surface of the discharge port 33 is in the shape of a circular cone, and a certain gap is reserved between the grinding inner container 34 and the grinding shell 38; the mesh number of the air outlet filter screen 36 is less than that of the discharge filter screen 310, and the inside of the discharge filter screen 310 is filled with a filter layer for adsorbing impurities in the gas;

[0035] The side surface fixing buckles of the fixed cover 31 install the gas cleaning unit 3 in the inside of the gas feeding unit 2, the feeding pipe 32 connects a gas discharge port, the gas is transmitted to the inside of the feeding pipe 32, and is transmitted to the interlayer between the grinding inner container 34 and the grinding shell 38 through the discharge port 33;

[0036] The grinding inner container 34 drives the rotating rod 313 to rotate in the inside of the grinding inner container 34, at this time, the rotating rod 313 drives the fan 314 to rotate to generate airflow, the airflow is discharged from the gap of the air outlet filter screen 36, drives the gas to pass through the inside of the discharge filter screen 310, and realizes the filtering purpose of the gas;

[0037] Since the bottom surface of the rotating rod 313 is fixedly connected with the grinding shell 38, the rotating rod 313 drives the grinding shell 38 to rotate when rotating, and the grinding shell 38 is kept in a stable state during rotation by the bearing 39;

[0038] The grinding shell 38 drives the grinding roller two 312 to rotate when rotating, and the moving grinding roller two 312 cooperates with the grinding roller one 37 to break the fixed impurities possibly existing in the coal gas, so as to prevent the impurities from blocking the discharge filter screen 310 and the air outlet filter screen 36.

[0039] When the coal gas cleaning unit 3 stops moving, the impurities are accumulated on the inner bottom surface of the grinding shell 38, at this time, the fixed cover 31 is removed, the coal gas cleaning unit 3 is taken out from the inside of the coal gas feeding unit 2, the nut for fixing the bottom plate 311 is removed, and the bottom plate 311 is removed, so that the fixed impurities accumulated on the bottom surface of the grinding shell 38 can be taken out.

[0040] In the embodiment 1, the utility model provides a technical scheme on the basis of the embodiment 1: Figures 1-5 As shown in the embodiment 1, the utility model provides a technical scheme: preferably, the coal gas feeding unit 2 includes a discharge pipe 21, the discharge pipe 21 is fixedly connected to the top surface of the support 1, the feeding hopper 4 is fixedly connected to the output end of the discharge pipe 21, the top surface of the discharge pipe 21 is fixedly connected with a feeding channel 22, and the fixed cover 31 is movably connected to the inside of the top surface of the feeding channel 22.

[0041] The inside of the side surface of the discharge pipe 21 is fixedly connected with a tail cap 24, the inside of the tail cap 24 is fixedly connected with a motor two 26, the output end of the motor two 26 is fixedly connected with an accelerating fan 23, and the inside of the side surface of the tail cap 24 is fixedly connected with a filter screen 25.

[0042] In the embodiment, three fixed plates are arranged at the side top end of the feeding channel 22, the fixed plates are distributed at an angle of one hundred and twenty degrees, and nuts for mounting side fixed buckles of the fixed cover 31 are arranged in the fixed plates;

[0043] The support 1 fixes the device at a certain height, the coal gas cleaning unit 3 is installed in the inside of the feeding channel 22, and the filtered coal gas is transmitted through the discharge pipe 21 and is transmitted from the output end of the feeding hopper 4 to the inside of the coke oven.

[0044] The motor two 26 drives the accelerating fan 23 to rotate, so as to accelerate the filtered coal gas and improve the feeding efficiency of the coal gas, and the filter screen 25 prevents the accelerating fan 23 from blowing impurities into the inside of the discharge pipe 21, so as to pollute the coal gas.

[0045] The working principle of the filtering and cleaning device for the coke oven combustion gas will be described below.

[0046] As shown in the embodiment 1, Figures 1-5As shown, the device is fixed at a certain height by the support 1, the feed hopper 4 is fixed at the input end of the coke oven, the side fixed buckle of the fixed cover 31 is used to install the gas cleaning unit 3 inside the gas feeding unit 2, the feed pipe 32 is connected to the gas discharge port, the gas is transmitted to the inside of the feed pipe 32, and is transmitted to the interlayer between the grinding inner container 34 and the grinding outer shell 38 through the discharge port 33;

[0047] The grinding inner container 34 drives the rotating rod 313 to rotate inside the grinding inner container 34, at this time, the rotating rod 313 drives the fan 314 to rotate to generate airflow, and the airflow is discharged from the gap of the air outlet filter screen 36 to drive the gas to pass through the inside of the discharge filter screen 310;

[0048] Since the bottom surface of the rotating rod 313 is fixedly connected with the grinding outer shell 38, the rotating rod 313 drives the grinding outer shell 38 to rotate when rotating, and the grinding outer shell 38 is kept in a stable state during rotation through the bearing 39;

[0049] The grinding outer shell 38 drives the grinding roller two 312 to rotate when rotating, and the moving grinding roller two 312 cooperates with the grinding roller one 37 to break the fixed impurities possibly existing in the gas, so as to prevent the impurities from blocking the discharge filter screen 310 and the air outlet filter screen 36;

[0050] The motor two 26 drives the accelerating fan 23 to rotate to accelerate the filtered gas, so as to improve the feeding efficiency of the gas, and the filter screen 25 prevents the accelerating fan 23 from blowing the impurities into the inside of the discharge pipe 21, so as to pollute the gas;

[0051] When the gas cleaning unit 3 stops moving, the impurities are accumulated on the bottom surface inside the grinding outer shell 38, at this time, the fixed cover 31 is removed, the gas cleaning unit 3 is taken out from the inside of the gas feeding unit 2, the nut for fixing the bottom plate 311 is removed, the bottom plate 311 is removed, and the fixed impurities accumulated on the bottom surface of the grinding outer shell 38 can be taken out.

[0052] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, within the range of modification or improvement without departing from the spirit of the utility model, it is within the protection scope of the utility model.

Claims

1. A filtering and cleaning device for coke oven combustion gas, comprising a support (1), characterized by the fact that: The top surface of the support (1) is provided with a gas feeding unit (2), the top surface of the gas feeding unit (2) is internally provided with a gas cleaning unit (3), and the output end of the gas feeding unit (2) is fixedly connected with a feeding funnel (4). The gas cleaning unit (3) comprises a fixed cover (31) movably connected to the top surface of the gas feeding unit (2), and the inside of the fixed cover (31) is fixedly connected with a feeding pipe (32), the bottom surface of the feeding pipe (32) is fixedly connected with a discharge port (33), and the bottom surface of the discharge port (33) is fixedly connected with a grinding inner container (34). The inside of the grinding inner container (34) is fixedly connected with a motor one (35), the inside of the side surface of the grinding inner container (34) is fixedly connected with an air outlet filter screen (36), and the side surface of the grinding inner container (34) is fixedly connected with a grinding roller one (37).

2. A filter cleaning device for coke oven gas burning according to claim 1, characterized in that: The outer surface of the discharge port (33) is fixedly connected with a bearing (39), the side surface of the bearing (39) is fixedly connected with a grinding shell (38), the inside of the side surface of the grinding shell (38) is fixedly connected with a discharge filter screen (310), the inside of the grinding shell (38) is fixedly connected with a grinding roller two (312), and the bottom surface of the grinding shell (38) is movably connected with a bottom plate (311).

3. A filter cleaning device for coke oven gas burning according to claim 2, characterized in that: The inside bottom surface of the grinding shell (38) is fixedly connected with a rotating rod (313), the rotating rod (313) is rotatably connected to the inside of the grinding inner container (34), the rotating rod (313) is fixedly connected to the output end of the motor one (35), and the side surface of the rotating rod (313) is fixedly connected with a fan (314).

4. A filter cleaning device for coke oven gas as claimed in claim 3, wherein: The gas feeding unit (2) comprises a discharge pipe (21) fixedly connected to the top surface of the support (1), and the feeding funnel (4) is fixedly connected to the output end of the discharge pipe (21).

5. A filter cleaning device for coke oven gas as claimed in claim 4, wherein: The top surface of the discharge pipe (21) is fixedly connected with a feeding channel (22), and the fixed cover (31) is movably connected to the inside of the top surface of the feeding channel (22).

6. A filtering and cleaning device for coke oven gas burning according to claim 5, characterized in that: The inside of the side surface of the discharge pipe (21) is fixedly connected with a tail cap (24), and the inside of the tail cap (24) is fixedly connected with a motor two (26).

7. A filter cleaning device for coke oven gas as claimed in claim 6, wherein: The output end of the motor two (26) is fixedly connected with an acceleration fan (23), and one end of the inside of the side surface of the tail cap (24) is fixedly connected with a filter screen (25).

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