CN110917849A - Flue and steel smelting equipment with purification performance - Google Patents
Flue and steel smelting equipment with purification performance Download PDFInfo
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- CN110917849A CN110917849A CN201911099230.7A CN201911099230A CN110917849A CN 110917849 A CN110917849 A CN 110917849A CN 201911099230 A CN201911099230 A CN 201911099230A CN 110917849 A CN110917849 A CN 110917849A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
- B01D46/0045—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding by using vanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/025—Other waste gases from metallurgy plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/40—Different types of filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/60—Vertical arrangement
Abstract
The invention discloses a flue with a purification function and steel smelting equipment, which comprises a first smoke inlet pipe, a second smoke inlet pipe and an exhaust pipe, wherein a first air inlet pipe, a second air inlet pipe, a first funnel and a second funnel are arranged in the exhaust pipe; the flue with the purification function is good in use convenience.
Description
Technical Field
The invention relates to a flue with a purification function and steel smelting equipment.
Background
Most of modern iron making adopts blast furnace iron making, and a direct reduction iron making method and an electric furnace iron making method are respectively adopted. The steel-making is mainly made by using pig iron smelted by blast furnace, sponge iron smelted by direct reduction iron-smelting method and waste steel as raw materials and smelting them into steel by different methods. The basic production process is that iron ore is smelted into pig iron in an iron-smelting furnace, then the pig iron is used as raw material, and is smelted into steel by different methods, and then the steel is casted into steel ingot or continuous casting billet.
At present, a large amount of waste gas is generated in the steel smelting process, if the waste gas is directly discharged to the outside, the pollution is easily caused, and the convenience of the current steel smelting waste gas purification equipment is general.
Disclosure of Invention
The invention aims to provide a flue with a purification function and steel smelting equipment with good use convenience.
In order to solve the problems, the invention adopts the following technical scheme:
a flue with a purification function comprises a first smoke inlet pipe, a second smoke inlet pipe and an exhaust pipe, wherein the top ends of the first smoke inlet pipe and the second smoke inlet pipe are hermetically arranged, the first smoke inlet pipe and the second smoke inlet pipe are fixedly connected with the exhaust pipe, a first air inlet pipe, a second air inlet pipe, a first funnel and a second funnel are arranged in the exhaust pipe, a butterfly valve is arranged on the first funnel, a storage cavity is formed between the first funnel and the second funnel, reaction liquid is arranged in the storage cavity, reaction liquid is inserted into one end of the first air inlet pipe and one end of the second air inlet pipe, the other end of the first air inlet pipe and the other end of the second air inlet pipe respectively penetrate through the first smoke inlet pipe and the second smoke inlet pipe, the first smoke inlet pipe and the second smoke inlet pipe are respectively communicated with the exhaust pipe through the first air inlet pipe and the second air inlet pipe, a rotational flow plate and a rotary vane are arranged above the second funnel, the exhaust pipe is characterized in that a double-shaft motor is arranged between the spiral-flow plate and the air exhaust rotary vane, two output ends of the double-shaft motor are respectively fixedly connected with the spiral-flow plate and the air exhaust rotary vane, the double-shaft motor is detachably connected with the exhaust pipe, the tail end of the exhaust pipe is sequentially connected with a first filtering device, a second filtering device and an air exhaust device, and the first filtering device, the second filtering device and the air exhaust device are detachably connected with the exhaust pipe.
Preferably, first funnel even has the fluid-discharge tube, fluid-discharge tube and first funnel fixed connection, first funnel and second funnel all with blast pipe fixed connection, because first funnel even has the fluid-discharge tube, can the person of facilitating the use discharge the waste liquid.
As preferred, first filter equipment includes first connecting pipe and active carbon filter screen, be provided with the spacing net of first stainless steel and the spacing net of second stainless steel in the first connecting pipe, the spacing net of first stainless steel and the spacing net of second stainless steel all with first connecting pipe bolted connection, the active carbon filter screen is provided with more than one, the active carbon filter screen piles up between the spacing net of first stainless steel and the spacing net of second stainless steel, first filter equipment simple structure, and stability in use is good to can play good purifying effect.
Preferably, the second filter equipment includes second connecting pipe and high-efficient air cleaner, be provided with in the second connecting pipe and be sectorial connection platform, it is provided with more than one to connect the platform, connect platform and second connecting pipe welding, be formed with the patchhole that pairs mutually with high-efficient air cleaner through connecting the platform in the second connecting pipe, high-efficient air cleaner is provided with sealing rubber pad with the side of connecting the platform and hugging closely, high-efficient air cleaner with be connected a bolted connection, high-efficient air cleaner post-installation stability is good to high-efficient air cleaner and be connected and have better leakproofness between the platform, can prevent that waste gas from discharging to the external world without high-efficient air cleaner.
Preferably, the air extracting device comprises a third connecting pipe and an exhaust fan, the exhaust fan is located in the third connecting pipe and fixedly connected with the third connecting pipe, and the air extracting device is simple in structure.
Preferably, the exhaust pipe is provided with a connecting device, the exhaust pipe, the first connecting pipe, the second connecting pipe and the third connecting pipe are all connected with the connecting device through bolts, a bolt connection mode is adopted, connection stability is good, and disassembly and assembly are convenient.
As preferred, connecting device includes head rod and second connecting rod, head rod and second connecting rod end are provided with the horizontal pole, head rod and second connecting rod all set up with horizontal pole formula as an organic whole, head rod, second connecting rod and horizontal pole constitute the n font, horizontal pole and third connecting pipe bolted connection, head rod, second connecting pipe and third connecting pipe all with head rod and second connecting rod bolted connection, connecting device stability is good, is favorable to dismantling first filter equipment, second filter equipment and air exhaust device alone, and the convenience is good, connecting device simple structure.
As preferred, the biax motor both ends all are provided with the connecting block, connecting block and biax motor fixed connection, the blast pipe both ends all are provided with the patchhole, the connecting plate has been inserted in the patchhole, the connecting plate end is provided with the arc, connecting plate and arc fixed connection, the arc is hugged closely with the outer pipe wall of blast pipe, arc and blast pipe bolted connection, be provided with the insertion groove that pairs mutually with the connecting plate on the connecting block, the biax motor passes through the connecting plate and hangs in the blast pipe with the connecting block, and biax motor connection stability is good, and connection structure is simple, and the installation convenience is good.
The invention also provides steel smelting equipment which comprises the flue with the purification function.
The invention has the beneficial effects that: because first filter equipment, second filter equipment and air exhaust device all can dismantle with the blast pipe and be connected, can the person of facilitating the use change alone and maintenance, dispose biax motor simultaneous drive whirl board simultaneously and bleed the vane, cooperation air exhaust device can effectual promotion waste gas's purification rate, in addition, first funnel even has the fluid-discharge tube, fluid-discharge tube and first funnel fixed connection, first funnel and second funnel all with blast pipe fixed connection, because first funnel even has the fluid-discharge tube, can the person of facilitating the use discharge the waste liquid. First filter equipment includes first connecting pipe and active carbon filter screen, be provided with the spacing net of first stainless steel and the spacing net of second stainless steel in the first connecting pipe, the spacing net of first stainless steel and the spacing net of second stainless steel all with first connecting pipe bolted connection, the active carbon filter screen is provided with more than one, the active carbon filter screen piles up between the spacing net of first stainless steel and the spacing net of second stainless steel, first filter equipment simple structure, and the stability in use is good, and can play good purifying effect. Second filter equipment includes second connecting pipe and high-efficient air cleaner, be provided with in the second connecting pipe and be sectorial connection platform, it is provided with more than one to connect the platform, connect platform and second connecting pipe welding, be formed with the patchhole that pairs mutually with high-efficient air cleaner through connecting the platform in the second connecting pipe, high-efficient air cleaner is provided with sealing rubber pad with the side of being connected the platform and hugging closely, high-efficient air cleaner and connection platform bolted connection, high-efficient air cleaner installs the back stability good, and high-efficient air cleaner and connect and have better leakproofness between the platform, can prevent that waste gas from not discharging to the external world by high-efficient air cleaner. The air exhaust device comprises a third connecting pipe and an exhaust fan, the exhaust fan is located in the third connecting pipe, the exhaust fan is fixedly connected with the third connecting pipe, and the air exhaust device is simple in structure. Be provided with connecting device on the blast pipe, first connecting pipe, second connecting pipe and third connecting pipe all with connecting device bolted connection, have adopted bolted connection's mode, and connection stability is good, easy dismounting. Connecting device includes head rod and second connecting rod, head rod and second connecting rod end are provided with the horizontal pole, head rod and second connecting rod all set up with horizontal pole formula as an organic whole, head rod, second connecting rod and horizontal pole constitute the n font, horizontal pole and third connecting pipe bolted connection, the head rod, second connecting pipe and third connecting pipe all with head rod and second connecting rod bolted connection, connecting device stability is good, be favorable to dismantling first filter equipment, second filter equipment and air exhaust device alone, the convenience is good, connecting device simple structure. The double-shaft motor both ends all are provided with the connecting block, connecting block and double-shaft motor fixed connection, the blast pipe both ends all are provided with the patchhole, the connecting plate has been inserted in the patchhole, the connecting plate end is provided with the arc, connecting plate and arc fixed connection, the arc is hugged closely with the outer pipe wall of blast pipe, arc and blast pipe bolted connection, be provided with the patchhole that pairs mutually with the connecting plate on the connecting block, double-shaft motor passes through the connecting plate and hangs in the blast pipe with the connecting block, double-shaft motor connection stability is good, connection structure is simple, the installation convenience.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a flue with a purification function according to the present invention.
Fig. 2 is a cross-sectional view of a first filter device of a flue having a purification function according to the present invention.
Fig. 3 is a plan view of a second filter device of a flue having a purification function according to the present invention.
Fig. 4 is a plan view of a connection device of a flue having a purification function according to the present invention.
Fig. 5 is a schematic connection diagram of a dual-shaft motor of a flue with a purification function according to the present invention.
In the figure:
1. a first smoke inlet pipe; 2. a second smoke inlet pipe; 3. an exhaust pipe; 4. a first intake pipe; 5. a second intake pipe; 6. a first hopper; 7. a second hopper; 8. a butterfly valve; 9. a storage chamber; 10. a swirl plate; 11. air exhaust rotary vane; 12. a double-shaft motor; 13. a first filtering device; 14. a second filtering device; 15. an air extraction device; 16. a liquid discharge pipe; 17. a first connecting pipe; 18. an active carbon filter screen; 19. a first stainless steel limiting net; 20. a second stainless steel limiting net; 21. a second connecting pipe; 22. a high efficiency air filter; 23. a connecting table; 24. sealing the rubber pad; 25. a first connecting rod; 26. a second connecting rod; 27. a cross bar; 28. connecting blocks; 29. a connecting plate; 30. an arc-shaped plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a conventional manner such as bolt fixing, pin shaft connecting, adhesive fixing, or rivet fixing, which is commonly used in the prior art, and therefore, the detailed description thereof will not be provided in the examples.
Example 1
As shown in fig. 1, a flue with a purification function comprises a first smoke inlet pipe 1, a second smoke inlet pipe 2 and an exhaust pipe 3, wherein the top ends of the first smoke inlet pipe 1 and the second smoke inlet pipe 2 are both arranged in a sealing manner, the first smoke inlet pipe 1 and the second smoke inlet pipe 2 are both fixedly connected with the exhaust pipe 3, a first air inlet pipe 4, a second air inlet pipe 5, a first funnel 6 and a second funnel 7 are arranged in the exhaust pipe 3, a butterfly valve 8 is arranged on the first funnel 6, a storage cavity 9 is formed between the first funnel 6 and the second funnel 7, a reaction liquid (not shown) is arranged in the storage cavity 9, one end of the first air inlet pipe 4 and one end of the second air inlet pipe 5 are inserted with the reaction liquid, the other end of the first air inlet pipe 4 and the other end of the second air inlet pipe 5 respectively penetrate through the first smoke inlet pipe 1 and the second smoke inlet pipe 2, the first smoke inlet pipe 1 and the second smoke inlet pipe 2 are respectively communicated with the exhaust pipe 3 through the first air inlet pipe 4 and the second smoke inlet pipe 5, 7 tops of second funnel are provided with whirl board 10 and the rotary vane 11 of bleeding, be provided with double-shaft motor 12 between whirl board 10 and the rotary vane 11 of bleeding, double-shaft motor 12's two outputs respectively with whirl board 10 and 11 fixed connection of the rotary vane of bleeding, double-shaft motor 12 can dismantle with blast pipe 3 and be connected, 3 ends of blast pipe have linked gradually first filter equipment 13, second filter equipment 14 and air exhaust device 15, first filter equipment 13, second filter equipment 14 and air exhaust device 15 all can dismantle with blast pipe 3 and be connected.
The invention has the beneficial effects that: because first filter equipment, second filter equipment and air exhaust device all can dismantle with the blast pipe and be connected, can the person of facilitating the use change alone and maintain, dispose simultaneously biax motor simultaneous drive whirl board and the vane of bleeding, cooperation air exhaust device can effectual promotion waste gas's purification rate.
Example 2
As shown in fig. 1-5, a flue with a purification function comprises a first smoke inlet pipe 1, a second smoke inlet pipe 2 and an exhaust pipe 3, wherein the top ends of the first smoke inlet pipe 1 and the second smoke inlet pipe 2 are both arranged in a sealing manner, the first smoke inlet pipe 1 and the second smoke inlet pipe 2 are both fixedly connected with the exhaust pipe 3, a first air inlet pipe 4, a second air inlet pipe 5, a first funnel 6 and a second funnel 7 are arranged in the exhaust pipe 3, a butterfly valve 8 is arranged on the first funnel 6, a storage cavity 9 is formed between the first funnel 6 and the second funnel 7, a reaction liquid (not shown) is arranged in the storage cavity 9, one end of the first air inlet pipe 4 and one end of the second air inlet pipe 5 are inserted into the reaction liquid, the other end of the first air inlet pipe 4 and the other end of the second air inlet pipe 5 respectively penetrate through the first smoke inlet pipe 1 and the second smoke inlet pipe 2, the first smoke inlet pipe 1 and the second smoke inlet pipe 2 are respectively communicated with the exhaust pipe 3 through the first air inlet pipe 4 and the second smoke inlet pipe 5, 7 tops of second funnel are provided with whirl board 10 and the rotary vane 11 of bleeding, be provided with double-shaft motor 12 between whirl board 10 and the rotary vane 11 of bleeding, double-shaft motor 12's two outputs respectively with whirl board 10 and 11 fixed connection of the rotary vane of bleeding, double-shaft motor 12 can dismantle with blast pipe 3 and be connected, 3 ends of blast pipe have linked gradually first filter equipment 13, second filter equipment 14 and air exhaust device 15, first filter equipment 13, second filter equipment 14 and air exhaust device 15 all can dismantle with blast pipe 3 and be connected.
In this embodiment, first funnel 6 even has fluid-discharge tube 16, fluid-discharge tube 16 and first funnel 6 fixed connection, first funnel 6 and second funnel 7 all with blast pipe 3 fixed connection, because first funnel 6 even has fluid-discharge tube 16, can the person of facilitating the use discharge the waste liquid.
In this embodiment, first filter equipment 13 includes first connecting pipe 17 and active carbon filter screen 18, be provided with the spacing net of first stainless steel 19 and the spacing net of second stainless steel 20 in the first connecting pipe 17, the spacing net of first stainless steel 19 and the spacing net of second stainless steel 20 all with first connecting pipe 17 bolted connection, active carbon filter screen 18 is provided with more than one, active carbon filter screen 18 piles up between the spacing net of first stainless steel 19 and the spacing net of second stainless steel 20, first filter equipment 13 simple structure, and stability in use is good to can play good purifying effect.
In this embodiment, the second filtering device 14 includes a second connecting pipe 21 and a high efficiency air filter 22, a fan-shaped connecting platform 23 is provided in the second connecting pipe 21, the connecting platform 23 is provided with one or more than one, the connecting platform 23 is welded to the second connecting pipe 21, an insertion hole (not shown) matched with the high efficiency air filter 22 is formed in the second connecting pipe 21 through the connecting platform 23, a sealing rubber gasket 24 is provided on a side surface of the high efficiency air filter 22, which is tightly attached to the connecting platform 23, the high efficiency air filter 22 is connected to the connecting platform 23 by a bolt, the high efficiency air filter 22 has good stability after installation, and good sealing performance is provided between the high efficiency air filter 22 and the connecting platform 23, so that exhaust gas can be prevented from being discharged to the outside without passing through the high efficiency air filter.
In this embodiment, the air extracting device 15 includes a third connecting pipe (not shown) and an air extractor (not shown), the air extractor is located in the third connecting pipe, the air extractor is fixedly connected with the third connecting pipe, and the air extracting device has a simple structure.
In this embodiment, be provided with connecting device on the blast pipe 3, first connecting pipe 17, second connecting pipe 21 and third connecting pipe all with connecting device bolted connection, adopted bolted connection's mode, connection stability is good, easy dismounting.
In this embodiment, connecting device includes head rod 25 and second connecting rod 26, head rod 25 and the terminal horizontal pole 27 that is provided with of second connecting rod 26, head rod 25 and second connecting rod 26 all set up with horizontal pole 27 formula as an organic whole, head rod 25, second connecting rod 26 and horizontal pole 27 constitute the n font, horizontal pole 27 and third connecting pipe bolted connection, first connecting pipe 17, second connecting pipe 21 and third connecting pipe all with head rod 25 and second connecting rod 26 bolted connection, connecting device stability is good, is favorable to dismantling first filter equipment 13, second filter equipment 14 and air exhaust device 15 alone, and the convenience is good, and connecting device simple structure.
In this embodiment, double-shaft motor 12 both ends all are provided with connecting block 28, connecting block 28 and double-shaft motor 12 fixed connection, 3 both ends of blast pipe all are provided with patchhole (not shown), the patchhole has inserted connecting plate 29, connecting plate 29 end is provided with arc 30, connecting plate 29 and arc 30 fixed connection, arc 30 is hugged closely with the outer pipe wall of blast pipe 3, arc 30 and 3 bolted connection of blast pipe, be provided with on the connecting block 28 and match right insertion groove (not shown) with connecting plate 29, double-shaft motor 12 hangs in the blast pipe through connecting plate 29 and connecting block 28, and double-shaft motor connection stability is good, and connection structure is simple, and the installation convenience is good.
The invention has the beneficial effects that: because first filter equipment, second filter equipment and air exhaust device all can dismantle with the blast pipe and be connected, can the person of facilitating the use change alone and maintenance, dispose biax motor simultaneous drive whirl board simultaneously and bleed the vane, cooperation air exhaust device can effectual promotion waste gas's purification rate, in addition, first funnel even has the fluid-discharge tube, fluid-discharge tube and first funnel fixed connection, first funnel and second funnel all with blast pipe fixed connection, because first funnel even has the fluid-discharge tube, can the person of facilitating the use discharge the waste liquid. First filter equipment includes first connecting pipe and active carbon filter screen, be provided with the spacing net of first stainless steel and the spacing net of second stainless steel in the first connecting pipe, the spacing net of first stainless steel and the spacing net of second stainless steel all with first connecting pipe bolted connection, the active carbon filter screen is provided with more than one, the active carbon filter screen piles up between the spacing net of first stainless steel and the spacing net of second stainless steel, first filter equipment simple structure, and the stability in use is good, and can play good purifying effect. Second filter equipment includes second connecting pipe and high-efficient air cleaner, be provided with in the second connecting pipe and be sectorial connection platform, it is provided with more than one to connect the platform, connect platform and second connecting pipe welding, be formed with the patchhole that pairs mutually with high-efficient air cleaner through connecting the platform in the second connecting pipe, high-efficient air cleaner is provided with sealing rubber pad with the side of being connected the platform and hugging closely, high-efficient air cleaner and connection platform bolted connection, high-efficient air cleaner installs the back stability good, and high-efficient air cleaner and connect and have better leakproofness between the platform, can prevent that waste gas from not discharging to the external world by high-efficient air cleaner. The air exhaust device comprises a third connecting pipe and an exhaust fan, the exhaust fan is located in the third connecting pipe, the exhaust fan is fixedly connected with the third connecting pipe, and the air exhaust device is simple in structure. Be provided with connecting device on the blast pipe, first connecting pipe, second connecting pipe and third connecting pipe all with connecting device bolted connection, have adopted bolted connection's mode, and connection stability is good, easy dismounting. Connecting device includes head rod and second connecting rod, head rod and second connecting rod end are provided with the horizontal pole, head rod and second connecting rod all set up with horizontal pole formula as an organic whole, head rod, second connecting rod and horizontal pole constitute the n font, horizontal pole and third connecting pipe bolted connection, the head rod, second connecting pipe and third connecting pipe all with head rod and second connecting rod bolted connection, connecting device stability is good, be favorable to dismantling first filter equipment, second filter equipment and air exhaust device alone, the convenience is good, connecting device simple structure. The double-shaft motor both ends all are provided with the connecting block, connecting block and double-shaft motor fixed connection, the blast pipe both ends all are provided with the patchhole, the connecting plate has been inserted in the patchhole, the connecting plate end is provided with the arc, connecting plate and arc fixed connection, the arc is hugged closely with the outer pipe wall of blast pipe, arc and blast pipe bolted connection, be provided with the patchhole that pairs mutually with the connecting plate on the connecting block, double-shaft motor passes through the connecting plate and hangs in the blast pipe with the connecting block, double-shaft motor connection stability is good, connection structure is simple, the installation convenience.
The invention also provides steel smelting equipment which comprises the flue with the purification function.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention.
Claims (9)
1. A flue with purification performance which characterized in that: the device comprises a first smoke inlet pipe, a second smoke inlet pipe and an exhaust pipe, wherein the top ends of the first smoke inlet pipe and the second smoke inlet pipe are hermetically arranged, the first smoke inlet pipe and the second smoke inlet pipe are fixedly connected with the exhaust pipe, a first air inlet pipe, a second air inlet pipe, a first funnel and a second funnel are arranged in the exhaust pipe, a butterfly valve is arranged on the first funnel, a storage cavity is formed between the first funnel and the second funnel, reaction liquid is arranged in the storage cavity, one end of the first air inlet pipe and one end of the second air inlet pipe are inserted into the reaction liquid, the other ends of the first air inlet pipe and the second air inlet pipe respectively penetrate through the first smoke inlet pipe and the second smoke inlet pipe, the first smoke inlet pipe and the second smoke inlet pipe are respectively communicated with the exhaust pipe through the first air inlet pipe and the second air inlet pipe, a rotational flow plate and an air exhaust rotary vane are arranged above the second funnel, and a double-shaft motor is arranged between the rotational flow plate and the rotary, two output ends of the double-shaft motor are respectively fixedly connected with the spiral-flow plate and the air exhaust rotary vane, the double-shaft motor is detachably connected with the exhaust pipe, the tail end of the exhaust pipe is sequentially connected with a first filtering device, a second filtering device and an air exhaust device, and the first filtering device, the second filtering device and the air exhaust device are detachably connected with the exhaust pipe.
2. A flue having a cleaning function according to claim 1, wherein: first funnel even has the fluid-discharge tube, fluid-discharge tube and first funnel fixed connection, first funnel and second funnel all with blast pipe fixed connection.
3. A flue having a cleaning function according to claim 2, wherein: first filter equipment includes first connecting pipe and active carbon filter screen, be provided with the spacing net of first stainless steel and the spacing net of second stainless steel in the first connecting pipe, the spacing net of first stainless steel and the spacing net of second stainless steel all with first connecting pipe bolted connection, the active carbon filter screen is provided with more than one, the active carbon filter screen piles up between the spacing net of first stainless steel and the spacing net of second stainless steel.
4. A flue having a cleaning function according to claim 3, wherein: the second filter equipment includes second connecting pipe and high-efficient air cleaner, be provided with in the second connecting pipe and be sectorial connection platform, it is provided with more than one to connect the platform, connect platform and second connecting pipe welding, be formed with the patchhole that pairs mutually with high-efficient air cleaner through connecting the platform in the second connecting pipe, high-efficient air cleaner is provided with sealing rubber pad with the side of connecting the platform and hugging closely, high-efficient air cleaner and connection platform bolted connection.
5. A flue with a purification function as claimed in claim 4, wherein: the air extracting device comprises a third connecting pipe and an exhaust fan, wherein the exhaust fan is positioned in the third connecting pipe and fixedly connected with the third connecting pipe.
6. A flue with a purification function as claimed in claim 5, wherein: the exhaust pipe is provided with a connecting device, and the exhaust pipe, the first connecting pipe, the second connecting pipe and the third connecting pipe are all connected with the connecting device through bolts.
7. A flue with a purifying function as claimed in claim 6, wherein: the connecting device comprises a first connecting rod and a second connecting rod, the tail ends of the first connecting rod and the second connecting rod are provided with transverse rods, the first connecting rod and the second connecting rod are arranged integrally with the transverse rods, the first connecting rod, the second connecting rod and the transverse rods form an n-shaped structure, the transverse rods are connected with third connecting pipes through bolts, and the first connecting pipe, the second connecting pipe and the third connecting pipes are connected with the first connecting rod and the second connecting rod through bolts.
8. A flue having a cleaning function according to claim 7, wherein: the double-shaft motor both ends all are provided with the connecting block, connecting block and double-shaft motor fixed connection, the blast pipe both ends all are provided with the patchhole, the connecting plate has been inserted in the patchhole, the connecting plate end is provided with the arc, connecting plate and arc fixed connection, the arc is hugged closely with the outer pipe wall of blast pipe, arc and blast pipe bolted connection, be provided with the insertion groove of mating mutually with the connecting plate on the connecting block, double-shaft motor passes through connecting plate and connecting block and hangs in the blast pipe.
9. A steel smelting facility comprising the flue having a cleaning function according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911099230.7A CN110917849A (en) | 2019-11-12 | 2019-11-12 | Flue and steel smelting equipment with purification performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911099230.7A CN110917849A (en) | 2019-11-12 | 2019-11-12 | Flue and steel smelting equipment with purification performance |
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| CN110917849A true CN110917849A (en) | 2020-03-27 |
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| CN201911099230.7A Withdrawn CN110917849A (en) | 2019-11-12 | 2019-11-12 | Flue and steel smelting equipment with purification performance |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2541033Y (en) * | 2001-11-15 | 2003-03-26 | 张鑑西 | Rotary sector multi-layer desulfurizing duster |
| CN104624006A (en) * | 2015-02-03 | 2015-05-20 | 成都冠禹科技有限公司 | Multistage filtering type waste gas purifying device |
| CN206935085U (en) * | 2017-07-03 | 2018-01-30 | 陕西能净环保科技有限公司 | A kind of air cleaning facility of use on chimney |
| CN207871842U (en) * | 2017-12-26 | 2018-09-18 | 北京航天绿源烟囱设备有限公司 | A kind of emission-control equipment for industrial chimney |
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2019
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| CN2541033Y (en) * | 2001-11-15 | 2003-03-26 | 张鑑西 | Rotary sector multi-layer desulfurizing duster |
| CN104624006A (en) * | 2015-02-03 | 2015-05-20 | 成都冠禹科技有限公司 | Multistage filtering type waste gas purifying device |
| CN206935085U (en) * | 2017-07-03 | 2018-01-30 | 陕西能净环保科技有限公司 | A kind of air cleaning facility of use on chimney |
| CN207871842U (en) * | 2017-12-26 | 2018-09-18 | 北京航天绿源烟囱设备有限公司 | A kind of emission-control equipment for industrial chimney |
| CN209484757U (en) * | 2019-01-30 | 2019-10-11 | 江西贝可蕾环保科技有限公司 | A kind of indoor formaldehyde purifier |
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