Waste gas treatment device for chemical production

Abstract

The utility model discloses a waste gas treatment device for chemical production, and relates to the technical field of waste gas treatment. A waste gas treatment device for chemical production comprises a waste gas treatment tower, two filler layers and a demisting layer are installed in the waste gas treatment tower, and an impurity cleaning structure is located on the waste gas treatment tower and comprises a driving motor, a rotating shaft, a transmission box, three supporting columns and a bevel gear. The three supporting columns are fixedly connected to the interior of the waste gas treatment tower, and through cooperation of a transmission box, a rotating shaft, a blow-off pipe, a flushing pipe and an arc-shaped cleaning scraper, the blow-off pipe can rotate under meshing connection of a bevel gear and a bevel gear ring, so that the arc-shaped cleaning scraper is conveniently driven to clean impurities on a filler layer into the blow-off pipe, and the waste gas treatment tower is convenient to clean. And a flushing pipe can discharge dust falling liquid into a blow-off pipe for flushing, so that impurities on the filler layer can be conveniently cleaned, and the convenience of impurity cleaning is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field, especially a waste gas treatment device for chemical production. BACKGROUND

[0002] Waste gas emission is one of the most common pollution sources in chemical production process, the Chinese utility model patent, the authorization announcement number "CN222518140U" discloses a waste gas treatment device for chemical production, the utility model sets up visible storehouse, filler layer subassembly and draw a rope, through visible storehouse observation this filler layer net rack, when the scale is formed on the filler layer net rack and needs to be cleaned, after opening visible storehouse, draw a rope and move filler layer subassembly upwards close to visible storehouse, then clean or replace filler layer net rack, simple and convenient operation, guarantee the purification effect of this waste gas treatment device.

[0003] The above technical scheme can clean the filler layer net rack by opening the visible storehouse, but since the size of the visible storehouse is smaller compared to the filler layer, it greatly increases the difficulty of the workers to clean the internal area of the filler layer, in addition, the impurities on the filler layer usually need long-time equipment shutdown, resulting in a cumbersome and time-consuming cleaning process, therefore, we propose a waste gas treatment device for chemical production. UTILITY MODEL CONTENTS

[0004] The utility model aims at least to solve one of the technical problems existing in the prior art, and provides a waste gas treatment device for chemical production, which can solve the problem that although the visible storehouse can be opened to clean the filler layer net rack, the size of the visible storehouse is smaller compared to the filler layer, which greatly increases the difficulty of the workers to clean the internal area of the filler layer, in addition, the impurities on the filler layer usually need long-time equipment shutdown, resulting in a cumbersome and time-consuming cleaning process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a waste gas treatment device for chemical production, comprising:

[0006] The waste gas treatment tower is internally provided with two filler layers and a demisting layer;

[0007] The impurity cleaning structure is located on the waste gas treatment tower;

[0008] The impurity cleaning structure comprises a driving motor, a rotating shaft, a transmission box, three supporting columns and a bevel gear, the three supporting columns are fixedly connected in the interior of the waste gas treatment tower, the opposite ends of the three supporting columns are fixedly connected with the transmission box, the driving motor is fixedly installed on the outer surface of the waste gas treatment tower, the output end of the driving motor extends into the interior of the waste gas treatment tower and is fixedly connected with the rotating shaft, the end, away from the driving motor, of the rotating shaft extends into the interior of the transmission box and is fixedly connected with the bevel gear, a blowdown pipe is rotatably connected in the interior of the transmission box, the bottom end of the blowdown pipe rotatably penetrates through the two filler layers respectively, a bevel gear ring is fixedly sleeved on the outer surface of the blowdown pipe, the bevel gear ring is located in the interior of the transmission box, and the bevel gear is meshingly connected with the bevel gear ring.

[0009] Preferably, the impurity cleaning structure further comprises two arc-shaped cleaning scrapers, the two arc-shaped cleaning scrapers are fixedly connected on the outer surface of the blowdown pipe, the bottom of the two arc-shaped cleaning scrapers is in contact with the top of the corresponding filler layer, two discharge openings are formed in the outer surface of the blowdown pipe, and the two discharge openings are matched with the corresponding arc-shaped cleaning scrapers.

[0010] Preferably, a circulating water tank is fixedly installed on the outer surface of the waste gas treatment tower, the circulating water tank is communicated with the interior of the waste gas treatment tower, a water pump is fixedly installed on the side, away from the waste gas treatment tower, of the circulating water tank, the water pumping end of the water pump is communicated with the interior of the circulating water tank, and the water discharging end of the water pump is fixedly connected with a water supply pipe.

[0011] Preferably, two dust-settling spray pipes are fixedly connected in the interior of the waste gas treatment tower, and one end of each of the two dust-settling spray pipes extends to the outside of the waste gas treatment tower and is fixedly connected with the water supply pipe.

[0012] Preferably, a flushing pipe is fixedly connected in the interior of the waste gas treatment tower, one end of the flushing pipe extends to the outside of the waste gas treatment tower and is fixedly connected with the water supply pipe, and the end, away from the water supply pipe, of the flushing pipe is rotatably connected with the top end of the blowdown pipe.

[0013] Preferably, an air inlet pipe is fixedly connected on the outer surface of the waste gas treatment tower, and two visible compartments are formed in the outer surface of the waste gas treatment tower.

[0014] Compared with the prior art, the waste gas treatment device has the advantages that:

[0015] 1、The waste gas treatment device for chemical production is characterized in that the cooperation of the transmission box, the rotating shaft, the blowdown pipe, the flushing pipe and the arc-shaped cleaning scraper enables the blowdown pipe to rotate under the meshing connection of the bevel gear and the bevel gear ring, so that the arc-shaped cleaning scraper is driven to clean the impurities on the filler layer into the interior of the blowdown pipe, the flushing pipe can flush the dust-settling liquid into the blowdown pipe, the impurities on the filler layer are cleaned, and the convenience of impurity cleaning is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further illustrated below in combination with the drawings and embodiments:

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the air intake pipe structure schematic diagram of the utility model;

[0019] Figure 3 It is the waste gas treatment tower section structure schematic diagram of the utility model;

[0020] Figure 4 It is the transmission case section structure schematic diagram of the utility model.

[0021] Reference signs: 1, waste gas treatment tower;2, circulating water tank;3, water pump;4, water supply pipe;5, flush pipe;6, visual bin;7, air intake pipe;8, drive motor;9, blowdown pipe;10, filler layer;11, arc cleaning scraper;12, dust fall spray pipe;13, support column;14, transmission case;15, rotating shaft;16, demisting layer;17, bevel gear;18, bevel gear ring;19, discharge port. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship of the upper, lower, front, rear, left, right and the like indicated by the drawings, is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as the limitation of the utility model.

[0024] In the description of the utility model, greater than, less than, more than and the like are understood as not including the number, above, below, within and the like are understood as including the number.If there is a description to the first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0025] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing, connecting should be understood broadly, and the specific meaning of the above words in the utility model can be determined by the person skilled in the art in combination with the specific content of the technical scheme.

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme: a waste gas treatment device for chemical production, which comprises:

[0027] The waste gas treatment tower 1 is internally provided with two filler layers 10 and a demisting layer 16.

[0028] The impurity cleaning structure is located on the waste gas treatment tower 1.

[0029] The impurity cleaning structure comprises a driving motor 8, a rotating shaft 15, a transmission box 14, three supporting columns 13 and a bevel gear 17, the three supporting columns 13 are fixedly connected to the inside of the waste gas treatment tower 1, the opposite ends of the three supporting columns 13 are fixedly connected to the transmission box 14, the driving motor 8 is fixedly installed on the outer surface of the waste gas treatment tower 1, the output end of the driving motor 8 extends into the inside of the waste gas treatment tower 1 and is fixedly connected to the rotating shaft 15, the end of the rotating shaft 15 away from the driving motor 8 extends into the inside of the transmission box 14 and is fixedly connected to the bevel gear 17, a blowdown pipe 9 is rotatably connected to the inside of the transmission box 14, the bottom end of the blowdown pipe 9 rotatably penetrates the two filler layers 10, a bevel gear ring 18 is fixedly sleeved on the outer surface of the blowdown pipe 9, the bevel gear ring 18 is located in the inside of the transmission box 14, and the bevel gear 17 is meshedly connected to the bevel gear ring 18.

[0030] The impurity cleaning structure further comprises two arc-shaped cleaning scrapers 11, the two arc-shaped cleaning scrapers 11 are fixedly connected to the outer surface of the blowdown pipe 9, the bottom of each of the two arc-shaped cleaning scrapers 11 is in contact with the top of the corresponding filler layer 10, two discharge openings 19 are formed in the outer surface of the blowdown pipe 9, and the two discharge openings 19 are adapted to the corresponding arc-shaped cleaning scrapers 11.

[0031] A circulating water tank 2 is fixedly installed on the outer surface of the waste gas treatment tower 1, the circulating water tank 2 is in communication with the inside of the waste gas treatment tower 1, a water pump 3 is fixedly installed on the side of the circulating water tank 2 away from the waste gas treatment tower 1, the water pumping end of the water pump 3 is in communication with the inside of the circulating water tank 2, the water discharging end of the water pump 3 is fixedly connected to a water supply pipe 4, two dust removal spray pipes 12 are fixedly connected to the inside of the waste gas treatment tower 1, and one end of each of the two dust removal spray pipes 12 extends to the outside of the waste gas treatment tower 1 and is fixedly connected to the water supply pipe 4.

[0032] A flushing pipe 5 is fixedly connected to the inside of the waste gas treatment tower 1, one end of the flushing pipe 5 extends to the outside of the waste gas treatment tower 1 and is fixedly connected to the water supply pipe 4, and the end of the flushing pipe 5 away from the water supply pipe 4 is rotatably connected to the top end of the blowdown pipe 9.

[0033] The outer surface of the waste gas treatment tower 1 is fixedly connected with the air inlet pipe 7, and the outer surface of the waste gas treatment tower 1 is provided with two visible bins 6.

[0034] Further, in use of the device, the waste gas is discharged from the air inlet pipe 7 into the interior of the waste gas treatment tower 1, the water pump 3 is started by connecting an external power source, the water pump 3 can pump the dust removal liquid in the circulating water tank 2 into the water supply pipe 4, so that the dust removal liquid is discharged into the interior of the two dust removal spray pipes 12 and the interior of the flushing pipe 5, and the two dust removal spray pipes 12 can perform dust removal work on the waste gas in the interior of the waste gas treatment tower 1.

[0035] Further, in use of the device, when it is necessary to clean the impurities on the filler layer 10, the driving motor 8 is started by connecting an external power source, the driving motor 8 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the bevel gear 17 to rotate, the bevel gear 17 drives the bevel gear ring 18 engaged therewith to rotate, so that the blow-off pipe 9 is driven by the bevel gear ring 18 to rotate, the two arc-shaped cleaning scrapers 11 on the blow-off pipe 9 are driven to rotate, the two arc-shaped cleaning scrapers 11 can scrape and clean the impurities on the corresponding filler layer 10, so that the impurities are gradually guided to the blow-off pipe 9 by the arc-shaped cleaning scrapers 11, and the impurities are discharged from the discharge port 19 into the blow-off pipe 9, since the flushing pipe 5 discharges the dust removal liquid into the blow-off pipe 9, the impurities attached to the inner wall of the blow-off pipe 9 can be flushed away, and then the impurities are discharged to the bottom of the waste gas treatment tower 1 and cleaned together with the dust.

[0036] Through the cooperation of the transmission box 14, the rotating shaft 15, the blow-off pipe 9, the flushing pipe 5 and the arc-shaped cleaning scraper 11, the blow-off pipe 9 can rotate under the engagement connection of the bevel gear 17 and the bevel gear ring 18, so that the arc-shaped cleaning scraper 11 drives the impurities on the filler layer 10 to be cleaned into the interior of the blow-off pipe 9, the flushing pipe 5 can discharge the dust removal liquid into the blow-off pipe 9 for flushing, and then the impurities on the filler layer 10 are cleaned, and the convenience of impurity cleaning is further improved.

[0037] Structure description: waste gas treatment tower 1: as the main structure of waste gas treatment, containing filler layer 10 and demisting layer 16 in the interior, used for physical and chemical treatment of waste gas to achieve the purpose of purifying waste gas;

[0038] Filler layer 10: located in the interior of the waste gas treatment tower 1, increasing the gas-liquid contact area, promoting the full contact of waste gas and spray water, so as to remove pollutants in waste gas;

[0039] The demisting layer 16 is located above the waste gas treatment tower and is used for removing the mist generated in the waste gas treatment process, so as to ensure that the discharged gas meets the environmental protection standards.

[0040] The rotating shaft 15 is connected with the bevel gear 17 inside the transmission box 14 and transmits power.

[0041] The transmission box 14 is internally provided with the meshing mechanism of the bevel gear 17 and the bevel gear ring 18 and is used for transmitting the rotating motion of the rotating shaft 15 to the blowdown pipe 9.

[0042] The support column 13 is fixedly connected inside the waste gas treatment tower 1 and is used for supporting the transmission box 14.

[0043] The bevel gear 17 and the bevel gear ring 18 realize the power transmission between the rotating shaft 15 and the blowdown pipe 9.

[0044] The blowdown pipe 9 penetrates through the two filler layers 10 at the bottom and is used for discharging the accumulated impurities and waste water.

[0045] The arc-shaped cleaning scraper 11 is fixedly connected to the outer surface of the blowdown pipe 9 and cleans the impurities on the top of the filler layer 10 when the blowdown pipe 9 rotates.

[0046] The discharge port 19 is located on the outer surface of the blowdown pipe 9 and is matched with the arc-shaped cleaning scraper 11 and is used for discharging the cleaned impurities.

[0047] The circulating water tank 2 stores the spraying water used for waste gas treatment and supplies the dust-settling spraying pipe 12 and the flushing pipe 5 through the water pump 3 and the water supply pipe 4.

[0048] The water supply pipe 4 is connected with the water pump 3, the dust-settling spraying pipe 12 and the flushing pipe 5 and is used for conveying the spraying water.

[0049] The dust-settling spraying pipe 12 is located inside the waste gas treatment tower 1 and removes the particulate matters in the waste gas through spraying water.

[0050] The flushing pipe 5 is connected with the water supply pipe 4 and the blowdown pipe 9 and is used for flushing the inside of the blowdown pipe 9.

[0051] The air inlet pipe 7 is the inlet of the waste gas into the waste gas treatment tower 1.

[0052] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A waste gas treatment device for chemical production, characterized in that, include: The exhaust gas treatment tower (1) has two packing layers (10) and a demisting layer (16) installed inside it. Impurity cleaning structure, located on the waste gas treatment tower (1); The impurity cleaning structure includes a drive motor (8), a rotating shaft (15), a transmission box (14), three support columns (13) and a bevel gear (17). The three support columns (13) are all fixedly connected inside the exhaust gas treatment tower (1), and the opposite ends of the three support columns (13) are all fixedly connected to the transmission box (14). Among them, the drive motor (8) is fixedly installed on the outer surface of the exhaust gas treatment tower (1), and the output end of the drive motor (8) extends into the interior of the exhaust gas treatment tower (1) and is fixedly connected to the rotating shaft (15). Among them, the end of the rotating shaft (15) away from the drive motor (8) rotates and extends into the interior of the transmission box (14) and is fixedly connected to the bevel gear (17). The interior of the transmission box (14) is rotatably connected to the drain pipe (9), and the bottom end of the drain pipe (9) rotates through the two packing layers (10). Among them, a bevel gear ring (18) is fixedly sleeved on the outer surface of the sewage pipe (9). The bevel gear ring (18) is located inside the transmission box (14), and the bevel gear (17) meshes with the bevel gear ring (18).

2. The waste gas treatment device for chemical production according to claim 1, characterized in that: The impurity cleaning structure also includes two arc-shaped cleaning scrapers (11), both of which are fixedly connected to the outer surface of the drain pipe (9); The bottom of each of the two arc-shaped cleaning scrapers (11) is in contact with the top of the corresponding filler layer (10), and two discharge ports (19) are opened on the outer surface of the drain pipe (9), both of which are adapted to the corresponding arc-shaped cleaning scrapers (11).

3. The waste gas treatment device for chemical production according to claim 1, characterized in that: A circulating water tank (2) is fixedly installed on the outer surface of the exhaust gas treatment tower (1), and the circulating water tank (2) is connected to the interior of the exhaust gas treatment tower (1). Among them, a water pump (3) is fixedly installed on the side of the circulating water tank (2) away from the exhaust gas treatment tower (1). The pumping end of the water pump (3) is connected to the inside of the circulating water tank (2), and the draining end of the water pump (3) is fixedly connected to a water supply pipe (4).

4. The waste gas treatment device for chemical production according to claim 3, characterized in that: The exhaust gas treatment tower (1) has two dust suppression spray pipes (12) fixedly connected inside. One end of each dust suppression spray pipe (12) extends to the outside of the exhaust gas treatment tower (1) and is fixedly connected to the water supply pipe (4).

5. The waste gas treatment device for chemical production according to claim 3, characterized in that: The waste gas treatment tower (1) is fixedly connected to a flushing pipe (5). One end of the flushing pipe (5) extends to the outside of the waste gas treatment tower (1) and is fixedly connected to the water supply pipe (4). The end of the flushing pipe (5) away from the water supply pipe (4) is rotatably connected to the top of the sewage pipe (9).

6. The waste gas treatment device for chemical production according to claim 1, characterized in that: An air inlet pipe (7) is fixedly connected to the outer surface of the exhaust gas treatment tower (1), and two visible compartments (6) are opened on the outer surface of the exhaust gas treatment tower (1).

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