CN114893785A - Fume extractor for fire engineering - Google Patents

Fume extractor for fire engineering Download PDF

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Publication number
CN114893785A
CN114893785A CN202210617275.4A CN202210617275A CN114893785A CN 114893785 A CN114893785 A CN 114893785A CN 202210617275 A CN202210617275 A CN 202210617275A CN 114893785 A CN114893785 A CN 114893785A
Authority
CN
China
Prior art keywords
smoke exhaust
wall
exhaust pipeline
smoke
exhaust pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210617275.4A
Other languages
Chinese (zh)
Inventor
叶敏
叶霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changde Baitai Fire Technology Co ltd
Original Assignee
Changde Baitai Fire Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changde Baitai Fire Technology Co ltd filed Critical Changde Baitai Fire Technology Co ltd
Priority to CN202210617275.4A priority Critical patent/CN114893785A/en
Publication of CN114893785A publication Critical patent/CN114893785A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J11/00—Devices for conducting smoke or fumes, e.g. flues
    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/10—Intercepting solids by filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/50—Intercepting solids by cleaning fluids (washers or scrubbers)

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ventilation (AREA)

Abstract

The invention discloses a smoke exhaust device for fire engineering, which comprises a smoke exhaust pipeline, wherein one end of the smoke exhaust pipeline is fixedly provided with a fan, one end of the smoke exhaust pipeline is provided with a cleaning assembly, one side of the cleaning assembly is movably connected with a filter plate, the filter plate is fixedly connected with the inner wall of the smoke exhaust pipeline, the bottom of the other end of the smoke exhaust pipeline is fixedly connected with an installation hanging frame, a spraying assembly is arranged between the inner side of the installation hanging frame and the smoke exhaust pipeline, and the cleaning assembly comprises two guide rods fixed between the top inner wall and the bottom inner wall of the smoke exhaust pipeline. The smoke exhaust device for the fire engineering can realize multi-stage filtration treatment of dense smoke through the arrangement of the filter plate and the spray assembly, and avoids direct discharge of pollution to air; and through the setting of clearance subassembly and blowdown subassembly, can avoid the deposit in a large number of attachments such as carbon dust to lead to the fact the jam of exhaust pipe, improve its exhaust pipe's exhaust efficiency.

Description

Fume extractor for fire engineering
Technical Field
The invention relates to the technical field of smoke exhaust devices for fire engineering, in particular to a smoke exhaust device for fire engineering.
Background
In general, a fire protection and smoke exhaust device is installed in a building in order to reduce the damage caused by smoke generated in the case of a fire, because a large amount of smoke accompanied by a large amount of harmful gas is generated and the smoke is a main cause of casualties.
At present, current fire control fume extractor still has certain use drawback to certain in the use condition:
1. in the smoke discharging process, most of the existing smoke discharging devices have poor treatment effect on the dense smoke, and the dense smoke is discharged into the atmosphere to easily cause air pollution;
2. in the smoke discharging process, impurities such as carbon dust and the like generated after dense smoke treatment are inconvenient to collect and treat quickly, are easy to accumulate in a pipeline, cause the blockage of the pipeline and influence the smoke discharging effect.
Therefore, the smoke exhaust device for the fire engineering is improved.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the smoke exhaust device for the fire engineering comprises a smoke exhaust pipeline, wherein a fan is fixedly installed at one end of the smoke exhaust pipeline, a cleaning assembly is arranged at one end of the smoke exhaust pipeline, a filter plate is movably connected to one side of the cleaning assembly and is fixedly connected with the inner wall of the smoke exhaust pipeline, an installation hanging frame is fixedly connected to the bottom of the other end of the smoke exhaust pipeline, and a spraying assembly is arranged between the inner side of the installation hanging frame and the smoke exhaust pipeline;
the clearance subassembly includes two guide bars that are fixed in between exhaust pipe top inner wall and the bottom inner wall, rotates the lead screw and the step motor of fixed mounting in the exhaust pipe top of connecting between exhaust pipe top inner wall and bottom inner wall through the bearing, the periphery slip cover of guide bar is equipped with vertical scraper blade, just vertical scraper blade thread bush is established in the periphery of lead screw.
As a preferred technical scheme of the invention, the bottom of the smoke exhaust pipeline is connected with a material collecting box in a penetrating manner, the material collecting box is positioned below the longitudinal scraper, and the interior of the material collecting box is movably connected with a waste material storage box.
As a preferred technical scheme of the invention, the bottom end of the screw rod extends to the outside of the smoke exhaust pipeline and is in transmission connection with the output end of the stepping motor through a coupler.
As a preferable technical scheme of the invention, the tops of two ends of the longitudinal scraper are provided with limiting holes, and the side walls of the limiting holes are in sliding connection with the peripheries of the corresponding guide rods.
As a preferable technical scheme of the invention, the top of the longitudinal scraper is provided with a threaded hole, and the longitudinal scraper is in threaded connection with the periphery of the screw rod through the threaded hole.
As a preferable technical scheme of the invention, the top of one end of the longitudinal scraper is provided with a through hole.
As a preferred technical scheme, the spraying assembly comprises an atomizing nozzle fixedly mounted on the inner wall of the top of the smoke exhaust pipeline and a filtering tank connected to the bottom of the smoke exhaust pipeline in a penetrating mode, the bottom of the filtering tank is respectively connected with a scrap collecting box and a water storage tank in a penetrating mode, the atomizing nozzle is communicated with the interior of the water storage tank through a hose, and a sewage discharge assembly is arranged inside the filtering tank.
As a preferable technical scheme of the invention, the pollution discharge assembly comprises an electric telescopic rod fixedly arranged at the bottom of the smoke discharge pipeline and a transverse scraper movably connected inside the filter tank, and the output end of the electric telescopic rod extends into the filter tank and is fixedly connected with the transverse scraper.
As a preferred technical scheme of the invention, the bottom end of the hose extends into the water storage tank, and the extension end of the hose is fixedly provided with the micro water pump.
The invention has the beneficial effects that:
1. according to the smoke exhaust device for the fire engineering, through the arrangement of the filter plate and the spray component, water in the water storage tank is pumped to the position of the atomizing nozzle by the micro water pump and atomized and sprayed out, dense smoke is subjected to spray filtration treatment, and the dense smoke can be further filtered after passing through the filter plate, so that the multi-stage filtration treatment of the dense smoke is realized, and the pollution to air caused by direct discharge is avoided;
2. this kind of smoke exhaust device for fire engineering through the setting of clearance subassembly and blowdown subassembly, can strike off the attachment such as carbon dust after filtering and collect the processing, avoids a large amount of accumulations of attachment such as carbon dust and causes the jam of exhaust pipe, improves its exhaust pipe's smoke exhaust efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of a smoke exhaust device for fire fighting engineering according to the present invention;
FIG. 2 is a schematic view of a back structure of a smoke exhaust device for fire fighting engineering according to the present invention;
FIG. 3 is a schematic structural view of a cleaning assembly of the smoke exhaust device for fire fighting engineering according to the present invention;
FIG. 4 is a schematic structural view of a spray assembly of the smoke exhaust device for fire fighting engineering according to the present invention;
FIG. 5 is an enlarged schematic view of the position A in FIG. 3 of the smoke exhaust device for fire fighting engineering according to the present invention;
fig. 6 is an enlarged structure diagram of a position B in fig. 4 of the smoke exhaust device for fire fighting engineering according to the present invention.
In the figure:
1. a smoke exhaust duct;
2. a fan;
3. cleaning the assembly; 301. a guide bar; 302. a screw rod; 303. a stepping motor; 304. a longitudinal squeegee; 305. a material collecting box; 306. a waste storage box;
4. a filter plate;
5. mounting a hanging bracket;
6. a spray assembly; 601. an atomizing spray head; 602. a filter tank; 603. a scrap collecting box; 604. a water storage tank; 605. a hose; 606. a blowdown assembly; 6061. an electric telescopic rod; 6062. and a transverse scraper.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-6, the smoke exhaust device for fire engineering of the invention comprises a smoke exhaust pipeline 1, wherein one end of the smoke exhaust pipeline 1 is fixedly provided with a fan 2, one end of the smoke exhaust pipeline 1 is provided with a cleaning component 3, one side of the cleaning component 3 is movably connected with a filter plate 4, the filter plate 4 is fixedly connected with the inner wall of the smoke exhaust pipeline 1, the bottom of the other end of the smoke exhaust pipeline 1 is fixedly connected with a mounting hanger 5, and a spraying component 6 is arranged between the inner side of the mounting hanger 5 and the smoke exhaust pipeline 1;
the cleaning assembly 3 comprises two guide rods 301 fixed between the inner wall of the top of the smoke exhaust pipeline 1 and the inner wall of the bottom of the smoke exhaust pipeline 1, a screw rod 302 connected between the inner wall of the top of the smoke exhaust pipeline 1 and the inner wall of the bottom of the smoke exhaust pipeline 1 in a rotating mode through a bearing, and a stepping motor 303 fixedly installed at the top of the smoke exhaust pipeline 1, wherein a longitudinal scraper 304 is slidably sleeved on the periphery of each guide rod 301, and the longitudinal scraper 304 is sleeved on the periphery of the screw rod 302 in a threaded mode.
Wherein, the bottom of the smoke exhaust pipe 1 is connected with a material collecting box 305 in a penetrating way, the material collecting box 305 is positioned below the longitudinal scraping plate 304, the inside of the material collecting box 305 is movably connected with a waste material storage box 306, and when the smoke exhaust pipe is used, the waste material storage box 306 is arranged, so that sundries such as carbon dust scraped from the surface of the filter plate 4 can be collected and stored conveniently.
Wherein, the bottom of lead screw 302 extends to the outside of discharge flue 1 and is connected through the output transmission of shaft coupling and step motor 303, and when using, through step motor 303's setting, can make lead screw 302 rotate to can realize reciprocating vertical scraper blade 304, thereby can strike off debris such as the carbon dust of filter 4 surface adhesion.
Wherein, spacing hole has been seted up at the both ends top of vertical scraper blade 304, and the lateral wall in spacing hole and the periphery sliding connection of the guide bar 301 that corresponds can play spacing effect through the setting in spacing hole when using for the phenomenon that skew can not appear in the vertical scraper blade 304 reciprocates the in-process.
The top of the longitudinal scraper 304 is provided with a threaded hole, the longitudinal scraper 304 is in threaded connection with the periphery of the screw rod 302 through the threaded hole, and when the scraper is used, the screw rod 302 is rotated to adjust the position of the longitudinal scraper 304.
Wherein, the through-hole has been seted up at vertical scraper blade 304 one end top, and when using, through the setting of through-hole, the attachment that is convenient for scrape down vertical scraper blade 304 falls to waste material case 306 in from the through-hole, and the attachment of having avoided scraping off is piled up on vertical scraper blade 304.
Wherein, spray assembly 6 includes the atomizer 601 and the filter-tank 602 of through connection in the exhaust pipe 1 bottom of fixed mounting in the inner wall of exhaust pipe 1 top, the bottom of filter-tank 602 has sweeps collection box 603 and storage water tank 604 respectively through connection, atomizer 601 is linked together through hose 605 and storage water tank 604 inside, the inside blowdown subassembly 606 that is provided with of filter-tank 602, when using, through atomizer 601's setting, can atomize the water in the storage water tank 604 and spray out, so that spray the dense cigarette that passes through, make debris such as carbon dust in the dense cigarette can dissolve with the aqueous phase and fall to filter-tank 602 in, thereby can carry out filtration purification treatment to dense cigarette.
Wherein, blowdown subassembly 606 includes fixed mounting in the electric telescopic handle 6061 and swing joint in the inside horizontal scraper blade 6062 of filter-tank 602 of exhaust pipe 1 bottom, and electric telescopic handle 6061's output extends to filter-tank 602 inside and with horizontal scraper blade 6062 fixed connection, and when using, through electric telescopic handle 6061's setting, can drive horizontal scraper blade 6062 round trip movement to can scrape the adnexed debris in filter-tank 602 bottom and collect in the sweeps collection box 603 concentratedly.
Wherein, the bottom of hose 605 extends to inside storage water tank 604, and the extension end fixed mounting of hose 605 has miniature pump, and when using, through the setting of hose 605, can communicate atomizer 601 and storage water tank 604 to can carry the water in the storage water tank 604 to atomizer 601 position department through miniature pump and carry out the atomizing blowout.
The working principle is as follows: when the device is used, the fan 2 is started to discharge the dense smoke along the smoke exhaust pipeline 1, when the dense smoke passes through the position of the spray component 6, the water in the water storage tank 604 is pumped to the position of the atomizing spray nozzle 601 by using the micro water pump and is atomized and sprayed out, the dense smoke is sprayed and filtered, the sprayed water mist is dissolved with fixed particles in the dense smoke and falls into the filter tank 602 to be filtered, the water flows back into the water storage tank 604, and the fixed particles and other attachments are at the bottom of the filter tank 602, at the moment, the electric telescopic rod 6061 is used for driving the transverse scraper 6062 to move and scraping the attachments into the scrap collecting box 603 to be collected in a concentrated manner, so that the dense smoke can be subjected to primary filtering treatment;
when dense cigarette process filter 4, debris in the dense cigarette are attached to the surface of filter 4, start step motor 303, make lead screw 302 rotate, thereby can make vertical scraper blade 304 reciprocate, and strike off the attachment on the filter 4, fall to and be collected in the waste material case 306, avoid piling up of attachment and block exhaust pipe 1, improve the efficiency of discharging fume, also realize the further filtration treatment to dense cigarette simultaneously, avoid directly discharging the pollution to the air.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A smoke exhaust device for fire engineering comprises a smoke exhaust pipeline (1), and is characterized in that a fan (2) is fixedly mounted at one end of the smoke exhaust pipeline (1), a cleaning assembly (3) is arranged at one end of the smoke exhaust pipeline (1), a filter plate (4) is movably connected to one side of the cleaning assembly (3), the filter plate (4) is fixedly connected with the inner wall of the smoke exhaust pipeline (1), a mounting hanger (5) is fixedly connected to the bottom of the other end of the smoke exhaust pipeline (1), and a spraying assembly (6) is arranged between the inner side of the mounting hanger (5) and the smoke exhaust pipeline (1);
clearance subassembly (3) include two guide bars (301) that are fixed in between exhaust pipe (1) top inner wall and the bottom inner wall, rotate through the bearing and connect lead screw (302) and step motor (303) fixed mounting in exhaust pipe (1) top between exhaust pipe (1) top inner wall and the bottom inner wall, the periphery slip cover of guide bar (301) is equipped with vertical scraper blade (304), just vertical scraper blade (304) threaded sleeve is established in the periphery of lead screw (302).
2. A smoke exhaust device for fire fighting engineering according to claim 1, characterized in that the bottom of the smoke exhaust pipe (1) is connected with a material collecting box (305) in a penetrating manner, the material collecting box (305) is located below the longitudinal scraper (304), and a waste material storing box (306) is movably connected inside the material collecting box (305).
3. A smoke exhaust device for fire fighting engineering according to claim 1, wherein the bottom end of the screw rod (302) extends to the outside of the smoke exhaust pipe (1) and is in transmission connection with the output end of the stepping motor (303) through a coupling.
4. The smoke exhaust device for the fire fighting project according to claim 1, wherein the top of each end of the longitudinal scraper (304) is provided with a limiting hole, and the side wall of each limiting hole is slidably connected with the periphery of the corresponding guide rod (301).
5. The smoke exhaust device for the fire fighting project according to claim 4, wherein a threaded hole is formed in the top of the longitudinal scraper (304), and the longitudinal scraper (304) is in threaded connection with the outer periphery of the screw rod (302) through the threaded hole.
6. A smoke exhaust device for fire engineering according to claim 1, wherein a through hole is opened at the top of one end of the longitudinal scraper (304).
7. A smoke exhaust device for fire fighting project according to claim 1, wherein the spray assembly (6) comprises an atomizing nozzle (601) fixedly installed on the inner wall of the top of the smoke exhaust pipe (1) and a filter tank (602) connected to the bottom of the smoke exhaust pipe (1) in a penetrating manner, the bottom of the filter tank (602) is respectively connected with a waste scrap collecting box (603) and a water storage tank (604) in a penetrating manner, the atomizing nozzle (601) is communicated with the inside of the water storage tank (604) through a hose (605), and a pollution discharge assembly (606) is arranged inside the filter tank (602).
8. The smoke exhaust device for the fire fighting project according to claim 7, wherein the pollution discharge assembly (606) comprises an electric telescopic rod (6061) fixedly installed at the bottom of the smoke exhaust pipe (1) and a transverse scraper (6062) movably connected to the inside of the filter tank (602), and the output end of the electric telescopic rod (6061) extends to the inside of the filter tank (602) and is fixedly connected with the transverse scraper (6062).
9. A smoke exhaust system for fire fighting project according to claim 7, characterized in that the bottom end of the hose (605) extends to the inside of the water storage tank (604), and the extended end of the hose (605) is fixedly installed with a micro water pump.
CN202210617275.4A 2022-06-01 2022-06-01 Fume extractor for fire engineering Pending CN114893785A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210617275.4A CN114893785A (en) 2022-06-01 2022-06-01 Fume extractor for fire engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210617275.4A CN114893785A (en) 2022-06-01 2022-06-01 Fume extractor for fire engineering

Publications (1)

Publication Number Publication Date
CN114893785A true CN114893785A (en) 2022-08-12

Family

ID=82727108

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210617275.4A Pending CN114893785A (en) 2022-06-01 2022-06-01 Fume extractor for fire engineering

Country Status (1)

Country Link
CN (1) CN114893785A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117679859A (en) * 2023-12-12 2024-03-12 南京泷逸环保科技有限公司 A flue gas emission online monitoring and pretreatment device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117679859A (en) * 2023-12-12 2024-03-12 南京泷逸环保科技有限公司 A flue gas emission online monitoring and pretreatment device

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Application publication date: 20220812

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