CN213050082U - A environment-friendly device for steel smelting exhaust-gas treatment - Google Patents
A environment-friendly device for steel smelting exhaust-gas treatment Download PDFInfo
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- CN213050082U CN213050082U CN202021634935.2U CN202021634935U CN213050082U CN 213050082 U CN213050082 U CN 213050082U CN 202021634935 U CN202021634935 U CN 202021634935U CN 213050082 U CN213050082 U CN 213050082U
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Abstract
The utility model discloses an environment-friendly device for steel smelting exhaust-gas treatment, including the box, the inside of box is provided with dust removal case and SOx/NOx control case, and the top fixed mounting of dust removal case has servo motor, servo motor's output fixedly connected with threaded rod, and the other end of threaded rod rotates with the bottom of dust removal case to be connected, and the fixed surface of threaded rod installs the stopper, and the inner wall of dust removal case fixed mounting respectively has electrostatic generator and dust collecting plate, and the surface threaded connection of threaded rod has the horizontal pole. The utility model discloses a set up electrostatic generator and dust collecting plate, this setting is detached tiny granules such as the dust in the waste gas effectively, and servo motor drives the threaded rod and rotates to drive the horizontal pole and be reciprocating motion from top to bottom, during the horizontal pole downstream, make the dust granule clearance to the collecting box above the scraper blade with the dust collecting plate, this sets up the automatic cleaning device who has realized the dust granule, is favorable to going on of work on next step, has improved work efficiency greatly.
Description
Technical Field
The utility model relates to an environmental protection field specifically is an environment-friendly device for steel smelting exhaust-gas treatment.
Background
The wheel of steel promoting the human civilization progress is the essential material basis for the survival and development of people, so that steel materials are ubiquitous today, and in the future, steel is still used as one of the most important basic materials to influence our lives. It is known that iron and steel production cannot be separated from iron ore smelting, however, in the iron ore smelting process, a large amount of harmful gas and dust are generated, and if the harmful gas and dust cannot be treated, the life and health of residents are affected, and meanwhile, the environment is greatly polluted.
The existing waste gas treatment device generally has the defects of low flue gas treatment efficiency, poor purification effect and the like, and the problem of difficult waste dust treatment, so that the environment-friendly device for treating the waste gas generated in the steel smelting is provided.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environment-friendly device for iron and steel smelting exhaust-gas treatment, the power distribution box comprises a box body, the inside of box is provided with dust removal case and SOx/NOx control case, the top fixed mounting of dust removal case has servo motor, servo motor's output end fixedly connected with threaded rod, and the other end of threaded rod rotates with the bottom of dust removal case and is connected, the fixed surface of threaded rod installs the stopper, the inner wall of dust removal case fixed mounting has electrostatic generator and dust collecting plate respectively, the surperficial threaded connection of threaded rod has the horizontal pole, the one end fixedly connected with scraper blade of threaded rod is kept away from to the horizontal pole, scraper blade and dust collecting plate sliding connection, fixed mounting has the slide bar between dust removal bottom of the case portion and the top, slide bar and horizontal pole sliding connection, the outside fixed mounting of dust.
Preferably, the inside of dust removal case is provided with the collecting box, the fixed surface of collecting box installs the handle, and collecting box and dust removal case sliding connection, the inner wall fixed mounting on dust removal case right side has first air exhauster, the one end fixedly connected with second tuber pipe of first air exhauster, the other end fixedly connected with L shape tuber pipe of first air exhauster, and L shape tuber pipe extends to the inside of SOx/NOx control case, the inside fixed mounting of L shape tuber pipe has the check valve.
Preferably, the one end fixedly connected with waste gas transfer case of L shape tuber pipe, the first siphunculus of bottom fixedly connected with of waste gas transfer case, the first shower nozzle of one end fixedly connected with of first siphunculus, the inside of SOx/NOx control case is provided with the dead lever, and fixed connection between dead lever and the waste gas transfer case.
Preferably, the inside of SOx/NOx control case is provided with the reactant, fixed mounting has the water pump on the inner wall on SOx/NOx control case right side, the first water pipe of the water inlet fixedly connected with of water pump department, the water outlet fixedly connected with second water pipe of water pump, and the one end of second water pipe and the left inner wall fixed connection of SOx/NOx control case, the fixed surface of second water pipe is connected with the second siphunculus, the one end fixedly connected with second shower nozzle of second siphunculus.
Preferably, the top fixed mounting of SOx/NOx control case has the second air exhauster, and the both ends fixedly connected with third tuber pipe of second air exhauster, the top fixed mounting of SOx/NOx control case has the reactant entry, the reactant entry all is provided with the filter screen with the inside of third tuber pipe.
Preferably, the right side of SOx/NOx control case is provided with the reactant export, and the inside of reactant export is provided with adjustable valve, the equal fixed mounting in four corners of bottom half has the gyro wheel.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up electrostatic generator and dust collecting plate, electrostatic generator makes and produces the high voltage electrostatic field between the dust collecting plate, the air molecule is ionized to positive ion and electron in the strong electric field, the electron runs back to the dust collecting plate in-process and meets the dirt particle, make the dirt particle take the negative electricity to adsorb the dust collecting plate and be collected, this setting is detached tiny granule such as dust in the waste gas effectively, when electrostatic generator pause work, start servo motor, servo motor drives the threaded rod and rotates, thereby it is reciprocating motion about driving the horizontal pole, and fixedly connected with scraper blade above the horizontal pole, when the horizontal pole moves down, make the dust particle clearance to the collecting box above the dirt collecting plate of scraper blade, this setting has realized the automatic cleaning device of dust particle, be favorable to going on of work on next step, and greatly improve work efficiency.
2. The utility model discloses a set up first air exhauster, first shower nozzle and water pump, first air exhauster will be through the waste gas of electrostatic precipitator take out waste gas transfer incasement through second tuber pipe and L shape tuber pipe with waste gas, the device has accelerated the circulation of waste gas, the work efficiency is improved, discharge the reactant through first shower nozzle with waste gas again, first shower nozzle makes waste gas and reactant fully contact, the area of contact is improved, make the reaction more thorough, rapider, the rethread water pump takes out the reactant to second shower nozzle department, with the mode that sprays and not purify complete waste gas emergence reaction, the purification degree is improved, the efficiency of SOx/NOx control is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is the perspective structure diagram of the waste gas transfer box of the present invention.
In the figure: 1 dust removal case, 2 slide bars, 3 threaded rods, 4 servo motors, 5 electrostatic generators, 6 second exhaust fans, 7 third air pipes, 8 air blowers, 9 reactant inlets, 10 second through pipes, 11 second water pipes, 12 water pumps, 13 second spray heads, 14 first water pipes, 15 desulfurization and denitrification cases, 16 reactants, 17 first through pipes, 18 reactant outlets, 19 first spray heads, 20 waste gas transfer cases, 21L-shaped air pipes, 22 one-way valves, 23 first exhaust fans, 24 second air pipes, 25 limiting blocks, 26 rollers, 27 collecting boxes, 28 handles, 29 fixing rods, 30 dust collection plates, 31 cross rods, 32 scraping plates, 33 first air pipes and 34 case bodies.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an environmental protection device for treating waste gas from iron and steel smelting comprises a box body 34, a dust removing box 1 and a desulfurization and denitrification box 15 are arranged in the box body 34, a servo motor 4 is fixedly arranged on the top of the dust removing box 1, a threaded rod 3 is fixedly connected with the output end of the servo motor 4, the other end of the threaded rod 3 is rotatably connected with the bottom of the dust removing box 1, a limiting block 25 is fixedly arranged on the surface of the threaded rod 3, an electrostatic generator 5 and a dust collecting plate 30 are respectively and fixedly arranged on the inner wall of the dust removing box 1, the electrostatic generator 5 generates a high-voltage electrostatic field between the dust collecting plates 30, air molecules are ionized into positive ions and electrons in the high-voltage electrostatic field, the electrons encounter dust particles in the process of running towards the dust collecting plate 30, the dust particles are adsorbed to the dust collecting plate 30 in a negative electricity manner, fine particles such as dust in the waste gas are effectively, the end of the cross rod 31 far away from the threaded rod 3 is fixedly connected with a scraper 32, the scraper 32 is connected with the dust collecting plate 30 in a sliding way, the servo motor 4 drives the threaded rod 3 to rotate, thereby driving the cross rod 31 to do up-and-down reciprocating motion, the scraper 32 is fixedly connected with the upper surface of the cross rod 31, when the cross rod 31 moves downwards, the scraper 32 cleans dust particles on the dust collecting plate 30 to the collecting box 27, the automatic cleaning device for the dust particles is realized by the arrangement, the next step of work is facilitated, the work efficiency is greatly improved, a slide rod 2 is fixedly arranged between the bottom and the top of the dust removing box 1, the slide rod 2 is connected with the cross rod 31 in a sliding way, the slide rod 2 is arranged to better restrain the cross rod 31 to do up-and-down reciprocating motion, the outer side of the dust removing box 1 is fixedly provided with an, the fixed surface of collecting box 27 installs handle 28, and collecting box 27 and dust removal case 1 sliding connection, the inner wall fixed mounting on dust removal case 1 right side has first air exhauster 23, the one end fixedly connected with second tuber pipe 24 of first air exhauster 23, the other end fixedly connected with L shape tuber pipe 21 of first air exhauster 23, and L shape tuber pipe 21 extends to the inside of SOx/NOx control case 15, the inside fixed mounting of L shape tuber pipe 21 has check valve 22, the setting of check valve 22 is when preventing equipment stop work, the inside that reactant 16 among SOx/NOx control case 15 got into first air exhauster 23 causes the harm to first air exhauster 23.
Referring to fig. 1-3, one end of an L-shaped pipe 21 is fixedly connected with a waste gas transit box 20, the bottom of the waste gas transit box 20 is fixedly connected with a first through pipe 17, one end of the first through pipe 17 is fixedly connected with a first nozzle 19, a fixing rod 29 is arranged inside a desulfurization and denitrification box 15, the fixing rod 29 is fixedly connected with the waste gas transit box 20, a reactant 16 is arranged inside the desulfurization and denitrification box 15, a water pump 12 is fixedly installed on the inner wall of the right side of the desulfurization and denitrification box 15, a first water pipe 14 is fixedly connected with the water inlet of the water pump 12, a second water pipe 11 is fixedly connected with the water outlet of the water pump 12, one end of the second water pipe 11 is fixedly connected with the inner wall of the left side of the desulfurization and denitrification box 15, a second through pipe 10 is fixedly connected with the surface of the second water pipe 11, a second nozzle 13 is fixedly connected with one end of the second through pipe 10, the waste gas is sprayed out after being atomized by the second through pipe 10 and the second spray head 13, the contact area of the waste gas and the reactant 16 is increased, the purification is more thorough, and the desulfurization and denitrification efficiency is higher.
Please refer to fig. 1 and 2, the top fixed mounting of the denitration and desulfurization box 15 has the second exhaust fan 6, and the both ends fixedly connected with third tuber pipe 7 of second exhaust fan 6, the top fixed mounting of the denitration and desulfurization box 15 has reactant entry 9, the inside of reactant entry 9 and third tuber pipe 7 all is provided with the filter screen, the setting of filter screen is in order to prevent external debris and dust from falling into the denitration and desulfurization box 15, in order to avoid influencing the purification of waste gas, the right side of the denitration and desulfurization box 15 is provided with reactant outlet 18, and the inside of reactant outlet 18 is provided with adjustable valve, the equal fixed mounting in four corners of box 34 bottom has gyro wheel 26, the setting of gyro wheel 26 makes the device have the mobility, the practicality of the device is greatly improved.
In summary, the following steps: the environment-friendly device for treating the waste gas generated in the steel smelting process is characterized in that the electrostatic generator 5 and the dust collecting plate 30 are arranged, the electrostatic generator 5 enables a high-voltage electrostatic field to be generated between the dust collecting plates 30, air molecules in the strong electric field are ionized into positive ions and electrons, the electrons encounter dust particles in the process of rushing to the dust collecting plate 30, the dust particles are adsorbed to the dust collecting plates 30 in a negative electricity mode and are collected, fine particles such as dust in waste gas are effectively removed through the device, when the electrostatic generator 5 stops working temporarily, the servo motor 4 is started, the servo motor 4 drives the threaded rod 3 to rotate, so that the transverse rod 31 is driven to reciprocate up and down, the scraper 32 enables the dust particles on the dust collecting plates 30 to be cleaned to the collecting box 27, the device achieves automatic cleaning of the dust particles, is beneficial to the next working, the working efficiency is greatly improved, and through the arrangement of the first exhaust fan 23, the first spray nozzle, first air exhauster 23 will pass through electrostatic precipitator's waste gas and take out waste gas through second tuber pipe 24 and L shape tuber pipe 21 in the waste gas transfer case 20, the device has accelerated the circulation of waste gas, and the work efficiency is improved, discharge waste gas to reactant 16 through first shower nozzle 19 again, first shower nozzle 19 makes waste gas and reactant 16 fully contact, and the contact area is improved, make the reaction more thorough, rapider, rethread water pump 12 takes out reactant 16 to second shower nozzle 13 department, react with the mode that sprays and the waste gas that is not purified completely, the purification degree is improved, the efficiency of SOx/NOx control is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an environment-friendly device for steelmaking exhaust-gas treatment, includes box (34), its characterized in that: the inside of box (34) is provided with dust removal case (1) and SOx/NOx control case (15), the top fixed mounting of dust removal case (1) has servo motor (4), the output fixedly connected with threaded rod (3) of servo motor (4), and the other end of threaded rod (3) rotates with the bottom of dust removal case (1) and is connected, the fixed surface of threaded rod (3) installs stopper (25), the inner wall of dust removal case (1) is fixed mounting respectively has electrostatic generator (5) and dust collection board (30), the threaded surface of threaded rod (3) is connected with horizontal pole (31), threaded rod (3) was kept away from in horizontal pole (31) one end fixedly connected with scraper blade (32), scraper blade (32) and dust collection board (30) sliding connection, fixed mounting has slide bar (2) between dust removal case (1) bottom and the top, slide bar (2) and horizontal pole (31) sliding connection, the outside fixed mounting of dust removal case (1) has air-blower (8), and air-blower (8) are gone up first tuber pipe of fixedly connected with (33).
2. The environmental protection device for steel smelting waste gas treatment according to claim 1, characterized in that: the inside of dust removal case (1) is provided with collecting box (27), the fixed surface of collecting box (27) installs handle (28), and collecting box (27) and dust removal case (1) sliding connection, the inner wall fixed mounting on dust removal case (1) right side has first air exhauster (23), the one end fixedly connected with second tuber pipe (24) of first air exhauster (23), the other end fixedly connected with L shape tuber pipe (21) of first air exhauster (23), and L shape tuber pipe (21) extend to the inside of SOx/NOx control case (15), the inside fixed mounting of L shape tuber pipe (21) has check valve (22).
3. The environmental protection device for steel smelting waste gas treatment according to claim 2, characterized in that: the one end fixedly connected with waste gas transfer case (20) of L shape tuber pipe (21), the first siphunculus of bottom fixedly connected with (17) of waste gas transfer case (20), the first shower nozzle of one end fixedly connected with (19) of first siphunculus (17), the inside of SOx/NOx control case (15) is provided with dead lever (29), and fixed connection between dead lever (29) and waste gas transfer case (20).
4. The environmental protection device for steel smelting waste gas treatment according to claim 1, characterized in that: the inside of SOx/NOx control case (15) is provided with reactant (16), fixed mounting has water pump (12) on the inner wall on SOx/NOx control case (15) right side, the first water pipe (14) of water inlet department fixedly connected with of water pump (12), the water outlet department fixedly connected with second water pipe (11) of water pump (12), and the one end and the left inner wall fixed connection of SOx/NOx control case (15) of second water pipe (11), the fixed surface of second water pipe (11) is connected with second siphunculus (10), the one end fixedly connected with second shower nozzle (13) of second siphunculus (10).
5. The environmental protection device for steel smelting waste gas treatment according to claim 1, characterized in that: the top fixed mounting of SOx/NOx control case (15) has second air exhauster (6), and the both ends fixedly connected with third tuber pipe (7) of second air exhauster (6), the top fixed mounting of SOx/NOx control case (15) has reactant entry (9), reactant entry (9) all are provided with the filter screen with the inside of third tuber pipe (7).
6. The environmental protection device for steel smelting waste gas treatment according to claim 1, characterized in that: the right side of SOx/NOx control case (15) is provided with reactant export (18), and the inside of reactant export (18) is provided with adjustable valve, the equal fixed mounting in four corners of box (34) bottom has gyro wheel (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021634935.2U CN213050082U (en) | 2020-08-08 | 2020-08-08 | A environment-friendly device for steel smelting exhaust-gas treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021634935.2U CN213050082U (en) | 2020-08-08 | 2020-08-08 | A environment-friendly device for steel smelting exhaust-gas treatment |
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| CN213050082U true CN213050082U (en) | 2021-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087715A1 (en) * | 2023-06-29 | 2024-05-02 | 华北理工大学 | Air filtering vehicle |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087715A1 (en) * | 2023-06-29 | 2024-05-02 | 华北理工大学 | Air filtering vehicle |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221121 Address after: Room 305, Building 27, No. 4, Ruijin Road, Qinhuai District, Nanjing, Jiangsu Province, 210000 Patentee after: Zhu Weicai Patentee after: Zhang Lihui Address before: 311100 room 1411, 419 qiaomo East Road, Nanyuan street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Yunjing Ecological Environmental Protection Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221213 Address after: 523000 No. 10, Sanxiang, Jinlong South Road, Shangjia community, Wanjiang street, Dongguan City, Guangdong Province Patentee after: DONGGUAN YINGTIAN ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. Address before: Room 305, Building 27, No. 4, Ruijin Road, Qinhuai District, Nanjing, Jiangsu Province, 210000 Patentee before: Zhu Weicai Patentee before: Zhang Lihui |
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| TR01 | Transfer of patent right |