CN113750719A - Smoke purification tower for recycling dust of sintering machine head of steel plant - Google Patents
Smoke purification tower for recycling dust of sintering machine head of steel plant Download PDFInfo
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- CN113750719A CN113750719A CN202111038219.7A CN202111038219A CN113750719A CN 113750719 A CN113750719 A CN 113750719A CN 202111038219 A CN202111038219 A CN 202111038219A CN 113750719 A CN113750719 A CN 113750719A
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/04—Regenerating the washing fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- 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
- B01D2258/0283—Flue gases
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a smoke purification tower for recycling dust at a sintering machine head of a steel plant, which comprises a purification equipment main body, wherein the purification equipment main body comprises a primary filter cavity and a secondary filter cavity, and the primary filter cavity is communicated with the secondary filter cavity through a first communication hole; the primary filter mechanism is arranged in the primary filter cavity and comprises a filter plate part and a rotary scraping member, the filter plate part is of a conical structure and corresponds to the air inlet pipe and is used for filtering smoke entering the primary filter cavity by using a conical surface, and the rotary scraping member is used for scraping dust particles on the filter plate part; the water filtering mechanism is arranged inside the secondary filtering cavity and used for adsorbing dust particles in smoke entering the secondary filtering cavity in an intensive circulating spraying liquid mode and guiding and recycling the dust particles. The invention effectively removes dust particles in the smoke by combining the screen plate type filtration and the water filtration, can recycle the dust particles and has stronger practicability.
Description
Technical Field
The invention relates to the technical field of steel processing flue gas treatment, in particular to a smoke purification tower for recycling dust of a sintering machine head in a steel plant.
Background
The waste gas purifying tower is a device which is matched with different medicaments according to different waste gases and adopts a wet treatment method to purify various toxic and harmful waste gases. It is designed by absorbing the essence of purification technologies such as a foam tower, a spray tower, a packed tower and the like, and has a dust removal effect.
The existing smoke purification tower for the sintering machine head in the steel plant cannot remove, recycle and reuse metals, metal oxides, incomplete combustion substances and the like contained in smoke, causes resource waste, has poor integral smoke purification effect, has limitations, and needs to be improved to overcome the defects in the current practical application.
Disclosure of Invention
The invention aims to provide a smoke purification tower for recycling dust removed from a sintering machine head in a steel plant, so as to solve the problem of poor smoke purification effect.
In order to achieve the purpose, the invention provides the following technical scheme:
a smoke purification tower for recycling dust at a sintering machine head of a steel plant comprises a purification equipment main body, wherein the purification equipment main body comprises a primary filter cavity and a secondary filter cavity, the primary filter cavity is communicated with the secondary filter cavity through a first communicating hole, and the end part, far away from the first communicating hole, of the primary filter cavity is connected with an air inlet pipe; the primary filter mechanism is arranged in the primary filter cavity and comprises a filter plate part and a rotary scraping member, the filter plate part is of a conical structure and corresponds to the air inlet pipe and is used for filtering smoke entering the primary filter cavity by using a conical surface, and the rotary scraping member is used for scraping dust particles on the filter plate part; the water filtering mechanism is arranged inside the secondary filtering cavity and used for adsorbing dust particles in smoke entering the secondary filtering cavity in an intensive circulating spraying liquid mode and guiding and recycling the dust particles.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the rotary scraping mechanism comprises a scraper component, a rotary rod and a power piece, wherein the scraper component is attached to the plate surface of the filter plate piece and rotates around the axis of the filter plate piece to scrape dust particles on the plate surface of the filter plate piece; the rotary rod rotates and installs on the filter plate spare and with filter plate spare axis coincidence and the scraper component installs the one end at the rotary rod, the power piece setting on the lateral wall between one-level filter chamber and second grade filter chamber and the output is connected and orders about the rotary rod with the one end that the scraper component was kept away from to the rotary rod.
In one alternative: this purifying column still includes the collection dirt subassembly, and the collection dirt subassembly sets up on one-level filter chamber lateral wall and is linked together with one-level filter chamber, and the collection dirt subassembly is used for collecting by the dirt particle of being scraped off and dropping on the filter plate spare.
In one alternative: the water filtering mechanism comprises a spraying purification screen plate, a flow guide cover and a jet flow assembly, wherein the outer scraper is of a spherical structure, the side portion of the outer scraper is fixedly connected with the side wall of the second-stage filter cavity, the jet flow assembly is arranged on the side wall of the second-stage filter cavity and is opposite to the inner arc surface of the outer scraper and used for spraying dust absorption liquid to the inner arc surface of the spraying purification screen plate, the flow guide cover is arranged on one side of the spraying purification screen plate close to the jet flow assembly, the dust absorption liquid is sprayed to the spraying purification screen plate through the jet flow assembly, and the flow guide is concentrated by the flow guide cover after the spraying purification screen plate is rebounded and dispersed.
In one alternative: the jet flow subassembly includes the liquid reserve tank, is used for the pump body, the oblique filter and the jet flow pipe of storage dust absorption liquid, the liquid reserve tank is fixed in the outside of second grade filter chamber and is linked together through back flow and second grade filter chamber outer wall, and the pump body passes through the bracing piece to be fixed inside the liquid reserve tank, and the jet flow pipe is located inside the second grade filter chamber and jet flow pipe one end connection pump body liquid outlet end, and the jet flow pipe other end orientation sprays the purification otter board, the oblique filter sets up inside the liquid reserve tank and is used for filtering the dust absorption liquid that flows back to the liquid reserve tank inside.
In one alternative: the purification tower also comprises a waste gas adsorption and filtration mechanism; the waste gas adsorbs filtering mechanism includes tertiary filter chamber and filtration adsorption element, tertiary filter chamber is linked together through second intercommunicating pore and second grade filter chamber to the smog after the water filter mechanism filters is strained by second grade filter chamber to the water conservancy diversion, filtration adsorption element is used for adsorbing impurity in the inside smog of tertiary filter chamber.
In one alternative: the top of the three-stage filter cavity is provided with a filter for discharging filtered smoke.
Compared with the prior art, the invention has the following beneficial effects:
through preliminary conical surface plate-type filtration in the device, can adsorb most dirt particle in the smog, but the rethread rotatory subassembly of striking off can the continuity will clear up the dirt particle on the sheet material, avoid blockking up, smog still fully contacts and adsorbs the dirt particle with smog through circulation spray liquid, with dirt particle effective absorption and recovery, improves its filter effect and retrieves the dirt particle, and its smog dirt particle clears away the effect obvious and can concentrate and retrieve the dirt particle. The invention effectively removes dust particles in the smoke by combining the screen plate type filtration and the water filtration, can recycle the dust particles and has stronger practicability.
Drawings
Fig. 1 is a schematic view of the entire internal structure of the purification column in one embodiment of the present invention.
Fig. 2 is a schematic view of a jet assembly according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of the structure of a filter plate element according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a spray purification screen configuration in an embodiment of the invention.
Notations for reference numerals: 1-air inlet pipe, 2-purifying equipment body, 3-outer scraper, 4-filter plate piece, 5-inner scraper, 6-rotating rod, 7-rotating motor, 8-filtering adsorption piece, 9-tertiary filter chamber, 10-air outlet pipe, 11-second communicating hole, 12-secondary filter chamber, 13-spraying purification screen plate, 14-liquid adding port, 15-guide plate, 16-spraying pipe 16, 17-sewage discharging port, 18-liquid storage tank, 19-return pipe, 20-liquid discharging port, 21-first communicating hole, 22-ash discharging port, 23-ash discharging pipe, 24-ash collecting tank, 25-primary filter chamber, 26-inclined filter plate, 27-supporting rod and 28-lift pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments; in the drawings or the description, the same reference numerals are used for similar or identical parts, and the shape, thickness or height of each part may be enlarged or reduced in practical use. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
In one embodiment, as shown in fig. 1, a smoke purification tower for recycling dust removed from a sintering machine head of a steel plant comprises a purification device main body 2, wherein the purification device main body 2 comprises a primary filter chamber 25 and a secondary filter chamber 12, the primary filter chamber 25 is communicated with the secondary filter chamber 12 through a first communication hole 21, and an air inlet pipe 1 is connected to an end part, far away from the first communication hole 21, of the primary filter chamber 25; the primary filter device is arranged in the primary filter cavity 25 and comprises a filter plate part 4 and a rotary scraping component, the filter plate part 4 is of a conical structure and corresponds to the air inlet pipe 1 and is used for filtering smoke entering the primary filter cavity 25 through a conical surface, and the rotary scraping component is used for scraping dust particles on the filter plate part 4; the water filtering mechanism is arranged inside the secondary filtering cavity 12 and used for adsorbing dust particles in the smoke entering the secondary filtering cavity 12 in an intensive circulating spraying liquid mode and guiding and recovering the dust particles;
in the implementation process of the embodiment, the smoke is firstly introduced into the primary filter cavity 25 through the air inlet pipe 1, the filter mechanism in the primary filter cavity 25 can primarily filter the smoke to clean larger dust particles in the smoke, wherein the filter plate 4 is filtered in a conical manner, the filter area is increased to reduce the blocking frequency, and the rotary scraping member effectively scrapes and recovers the dust particles on the filter plate 4, so that the blocking problem is effectively avoided; after primary filtration, smoke is guided into the secondary filter cavity 12 through the first communication hole 21, a water filter mechanism in the secondary filter cavity 12 is in intensive circulating spray liquid mode and fully contacts with the smoke, the whole treatment and purification effect is improved, the device is used for filtering and scraping dust particles on a plate material through a primary plate type to avoid blockage, and then the circulating spray liquid is fully contacted with the smoke to adsorb the dust particles, so that the dust particles are effectively adsorbed and recovered, the filter effect is improved, and the dust is recovered;
in one embodiment, as shown in fig. 1 and 3, the rotary scraping mechanism comprises a scraper member attached to the plate surface of the filter plate member 4 and rotating around the axis of the filter plate member 4 to scrape off dust particles on the plate surface of the filter plate member 4, a rotary rod 6 and a power element 7; the rotary rod 6 is rotatably arranged on the filter plate element 4 and is coincided with the axis of the filter plate element 4, the scraper component is arranged at one end of the rotary rod 6, the power element 7 is arranged on the side wall between the primary filter cavity 25 and the secondary filter cavity 12, the output end of the power element is connected with one end of the rotary rod 6 far away from the scraper component, and the rotary rod 6 is driven to rotate; wherein, the power element 7 drives the rotating rod 6 to rotate, the rotating rod 6 drives the scraper component to rotate around the filter plate element 4, and the scraper component is attached to the filter plate element 4, so that dust particles filtered from the filter plate element 4 can be scraped; the problem of blockage of the filter plate part 4 is avoided; the power part 7 can be a driving device such as a motor or an electric motor;
the rotary scraping mechanism can also be a scraper and a driving fan blade, the driving fan blade is over against the air inlet pipe 1, and when smoke enters the air inlet pipe 1, the driving fan blade rotates to enable the scraper to rotate, so that dust particles on the filter plate piece 4 are scraped;
in one embodiment, as shown in fig. 1 and 3, the scraper member comprises an outer scraper 3 and an inner scraper 5, the outer scraper 3 is attached to the side of the filter plate member 4 facing the air inlet pipe 1, and the inner scraper 5 is disposed on the side of the filter plate member 4 away from the air inlet pipe 1; wherein the filter plate element 4 is arranged to scrape off dust particles from one side of the filter plate element 4 facing the air inlet pipe 1 along with the rotation of the rotating rod 6; the inner scraper 5 can scrape dust particles from one side of the filter plate 4 away from the air inlet pipe 1;
in one embodiment, as shown in fig. 1, the purification tower further comprises a dust collection assembly disposed on the sidewall of the primary filter chamber 25 and communicated with the primary filter chamber 25, the dust collection assembly being used for collecting dust particles scraped off from the filter plate 4; the dust collection component can uniformly recover dust particles to avoid the dust particles from being accumulated in the primary filter cavity 25; wherein the dust collecting component can be a groove body arranged on the side wall of the primary filtering cavity 25;
in one embodiment, as shown in fig. 1, a preferable solution of the dust collecting assembly is provided, the dust collecting assembly includes an ash discharging pipe 23 and an ash collecting box 24, the ash collecting box 24 is disposed outside the purifying apparatus main body 2 and is communicated with the primary filtering chamber 25 through the ash discharging pipe 23, and the ash discharging pipe 23 is provided with an on-off valve; wherein, the dust particles scraped and dropped in the primary filter chamber 25 are guided to the dust collection box 24 by the dust discharge pipe 23 for storage, and the side wall of the dust collection box 24 is also provided with a dust discharge port 22; when the open-close valve on the ash discharge pipe 23 is closed, the ash discharge port 22 is opened to discharge the dust particles in the ash collection box 24.
In one embodiment, as shown in fig. 1 and 4, the water filtering mechanism includes a spraying purification screen plate 13, a diversion cover 15 and a jet flow assembly, the outer scraper 3 is a spherical structure, the side part of the outer scraper is fixedly connected with the side wall of the secondary filter chamber 12, the jet flow assembly is arranged on the side wall of the secondary filter chamber 12 and is opposite to the inner arc surface of the outer scraper 3 for spraying the dust absorption liquid to the inner arc surface of the spraying purification screen plate 13, the diversion cover 15 is arranged on one side of the spraying purification screen plate 13 close to the jet flow assembly, the dust absorption liquid is sprayed to the spraying purification screen plate 13 through the jet flow assembly, and the dust absorption liquid is reflected and dispersed by the spraying purification screen plate 13 and then is guided by the diversion cover 15 in a centralized manner; in the implementation process of this embodiment, the jet flow assembly ejects the dust absorption liquid to the inner arc surface of the spraying purification screen plate 13, and the spraying purification screen plate 13 realizes the rebounding and dispersed falling of the dust absorption liquid due to the spherical surface thereof, so as to absorb the dust particles in the smoke, and the dust particles flow downward in a concentrated manner under the guiding of the guiding cover 15, and further contact with the exhaust gas sufficiently to absorb the dust particles, in this embodiment, the spraying purification screen plate 13 may also be an arch plate;
the water filtering mechanism can also spray dust absorption liquid for the arc plate and the through holes on the arc plate, and the spraying and filtering effect is realized by setting the density of the through holes on the arc plate;
in one embodiment, as shown in fig. 2, the jet flow assembly comprises a liquid storage tank 18, a pump body 28 for storing dust absorption liquid, an inclined filter plate 26 and a jet flow pipe 16, wherein the liquid storage tank 18 is fixed outside the secondary filter chamber 12 and is communicated with the outer wall of the secondary filter chamber 12 through a return pipe 19, the pump body 28 is fixed inside the liquid storage tank 18 through a support rod 27, the jet flow pipe 16 is positioned inside the secondary filter chamber 12, one end of the jet flow pipe 16 is connected with the liquid outlet end of the pump body 28, the other end of the jet flow pipe 16 faces the spray purification screen plate 13, and the inclined filter plate 26 is arranged inside the liquid storage tank 18 and is used for filtering the dust absorption liquid flowing back to the inside of the liquid storage tank 18; in the implementation process of the embodiment, the pump body 28 sprays the dust absorption liquid stored in the liquid storage tank 18 to the spraying purification screen plate 13 through the spraying pipe 16, and after dust particles in smoke are absorbed by rebounding and scattering of the spraying purification screen plate 13, the dust particles flow back to the inside of the liquid storage tank 18 through the flow guide cover 15 and the return pipe 19, and the inclined filter plate 26 can filter waste liquid flowing back to the inside of the liquid storage tank 18 so as to recycle the dust absorption liquid; wherein, the pump body 28 can be an electric pump or a vane pump, and both have the flow-adjustable performance; wherein the outer wall of the liquid storage tank 18 is also provided with a liquid discharge port 20 for charging and discharging dust absorption liquid and a sewage discharge port 17 for discharging impurities generated by filtering reflux liquid by the inclined filtering plate 26; the sewage draining outlet 17 is positioned at the side part of the inclined filter plate 26;
in one embodiment, as shown in fig. 1, the purifying apparatus main body 2 is further provided with a filling opening 14 communicated with the secondary filtering chamber 12, and the filling opening 14 is used for adding spraying liquid;
in one embodiment, as shown in fig. 1, the purification tower further comprises an exhaust gas adsorption filtration mechanism; the waste gas adsorption and filtration mechanism comprises a third-stage filter cavity 9 and a filtration and adsorption part 8, the third-stage filter cavity 9 is communicated with a second-stage filter cavity 12 through a second communicating hole 11 and is used for guiding smoke filtered by a water filtration mechanism in the second-stage filter cavity 12, the filtration and adsorption part 8 is used for adsorbing impurities in the smoke in the third-stage filter cavity 9, the filtration and adsorption part 8 can be a plate body made of porous materials, and the porous materials can be ceramics or active carbon and the like;
in one embodiment, as shown in fig. 1, the top of the tertiary filter chamber 9 is provided to discharge filtered smoke.
The embodiment provides the smoke purification tower for recycling the fly ash of the sintering machine head in the steel plant; wherein, through preliminary conical surface plate-type filtration, can adsorb most's dirt particle in smog, but and rethread rotatory strike off the subassembly and can the continuity will clear up the dirt particle on the sheet material, avoid blockking up, smog still fully contacts and adsorbs the dirt particle with smog through circulation spray liquid, with the effective absorption of dirt particle and retrieve, improves its filter effect and retrieves the dirt particle, and its smog dirt particle clears away the effect obvious and can concentrate and retrieve the dirt particle.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. A smoke purification tower for recycling dust at a sintering machine head of a steel plant comprises a purification equipment main body, wherein the purification equipment main body comprises a primary filter cavity and a secondary filter cavity, the primary filter cavity is communicated with the secondary filter cavity through a first communicating hole, and the end part, far away from the first communicating hole, of the primary filter cavity is connected with an air inlet pipe; it is characterized in that the device also comprises a primary filter mechanism and a water filter mechanism, and
the primary filtering mechanism is arranged in the primary filtering cavity and comprises a filtering plate part and a rotary scraping component,
the filter plate part is of a conical structure, corresponds to the air inlet pipe and is used for filtering smoke entering the primary filter cavity by using a conical surface;
the rotary scraping component is used for scraping dust particles on the filter plate piece;
the water filtering mechanism is arranged inside the secondary filtering cavity and used for adsorbing dust particles in smoke entering the secondary filtering cavity in an intensive circulating spraying liquid mode and guiding and recycling the dust particles.
2. The fume cleaning tower for recycling the fly ash of the head of the sintering machine of the steel plant according to claim 1, wherein the rotary scraping mechanism comprises a scraper member, a rotary rod and a power element;
the scraper component is attached to the surface of the filter plate component and rotates around the axis of the filter plate component to scrape off dust particles on the surface of the filter plate component;
the rotary rod is rotatably arranged on the filter plate piece and is coincided with the axis of the filter plate piece, and the scraper component is arranged at one end of the rotary rod;
the power element is arranged on the side wall between the primary filtering cavity and the secondary filtering cavity, and the output end of the power element is connected with one end of the rotating rod, which is far away from the scraper component, and drives the rotating rod to rotate.
3. The smoke purification tower for recycling the dust at the head of a sintering machine in a steel plant according to claim 1, further comprising a dust collection assembly disposed on the sidewall of the primary filter chamber and communicating with the primary filter chamber, the dust collection assembly being configured to collect dust particles scraped off the filter plate member.
4. The smoke purification tower for recycling dust removed from the head of a sintering machine of an iron and steel plant according to claim 1, wherein the water filtering mechanism comprises a spraying purification screen plate, a diversion cover and a jet flow assembly, the outer scraper is of a spherical structure, the side portion of the outer scraper is fixedly connected with the side wall of the second-stage filter cavity, the jet flow assembly is arranged on the side wall of the second-stage filter cavity and opposite to the inner arc surface of the outer scraper and used for spraying dust collection liquid to the inner arc surface of the spraying purification screen plate, the diversion cover is arranged on one side of the spraying purification screen plate close to the jet flow assembly, the dust collection liquid is sprayed to the spraying purification screen plate through the jet flow assembly, and the spraying purification screen plate is rebounded and dispersed and then is guided by the diversion cover in a centralized manner.
5. The smoke purification tower for recycling dust of the head of a sintering machine of a steel plant according to claim 4, wherein the jet flow assembly comprises a liquid storage tank, a pump body for storing dust absorption liquid, an inclined filter plate and a jet flow pipe, the liquid storage tank is fixed outside the secondary filter chamber and communicated with the outer wall of the secondary filter chamber through a return pipe, the pump body is fixed inside the liquid storage tank through a support rod, the jet flow pipe is located inside the secondary filter chamber, one end of the jet flow pipe is connected with the liquid outlet end of the pump body, the other end of the jet flow pipe faces the spraying purification screen plate, and the inclined filter plate is arranged inside the liquid storage tank and used for filtering the dust absorption liquid flowing back to the inside of the liquid storage tank.
6. The fume purification tower for recycling the fly ash at the head of the sintering machine in the steel plant according to any one of claims 1 to 5, characterized in that the tower further comprises an exhaust gas adsorption and filtration mechanism;
the waste gas adsorption and filtration mechanism comprises a three-stage filter cavity and a filtration and adsorption part;
the third filtering cavity is communicated with the second filtering cavity through a second communicating hole and is used for guiding the smoke filtered by the water filtering mechanism in the second filtering cavity;
the filtering and adsorbing piece is used for adsorbing impurities in smoke in the three-stage filtering cavity.
7. The smoke purification tower for recycling dust at the head of a sintering machine in a steel plant according to claim 6, wherein the top of the three-stage filter cavity is provided with a smoke exhaust device for exhausting the filtered smoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111038219.7A CN113750719A (en) | 2021-09-06 | 2021-09-06 | Smoke purification tower for recycling dust of sintering machine head of steel plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111038219.7A CN113750719A (en) | 2021-09-06 | 2021-09-06 | Smoke purification tower for recycling dust of sintering machine head of steel plant |
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| Publication Number | Publication Date |
|---|---|
| CN113750719A true CN113750719A (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111038219.7A Withdrawn CN113750719A (en) | 2021-09-06 | 2021-09-06 | Smoke purification tower for recycling dust of sintering machine head of steel plant |
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| CN (1) | CN113750719A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115957601A (en) * | 2022-12-31 | 2023-04-14 | 内蒙古上海庙矿业有限责任公司 | Method for local dehumidification of underground electrical appliance |
-
2021
- 2021-09-06 CN CN202111038219.7A patent/CN113750719A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115957601A (en) * | 2022-12-31 | 2023-04-14 | 内蒙古上海庙矿业有限责任公司 | Method for local dehumidification of underground electrical appliance |
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Application publication date: 20211207 |
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