CN113983597A - Vertical ventilation, smoke prevention and discharge safety system for underground garage - Google Patents

Vertical ventilation, smoke prevention and discharge safety system for underground garage Download PDF

Info

Publication number
CN113983597A
CN113983597A CN202111205946.8A CN202111205946A CN113983597A CN 113983597 A CN113983597 A CN 113983597A CN 202111205946 A CN202111205946 A CN 202111205946A CN 113983597 A CN113983597 A CN 113983597A
Authority
CN
China
Prior art keywords
smoke
air treatment
treatment mechanism
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.)
Granted
Application number
CN202111205946.8A
Other languages
Chinese (zh)
Other versions
CN113983597B (en
Inventor
徐云鹏
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.)
Shanghai Yangpu Architectural Design Co ltd
Original Assignee
Shanghai Yangpu Architectural Design 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 Shanghai Yangpu Architectural Design Co ltd filed Critical Shanghai Yangpu Architectural Design Co ltd
Priority to CN202111205946.8A priority Critical patent/CN113983597B/en
Publication of CN113983597A publication Critical patent/CN113983597A/en
Application granted granted Critical
Publication of CN113983597B publication Critical patent/CN113983597B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/003—Ventilation in combination with air cleaning
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
    • E04H6/08—Garages for many vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
    • F24F8/133—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/95—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Ventilation (AREA)
  • Treating Waste Gases (AREA)

Abstract

The application relates to the field of smoke exhaust equipment of underground garages, and discloses a vertical ventilation, smoke prevention and exhaust safety system of an underground garage, which comprises a smoke prevention device arranged in a safety channel and a smoke exhaust device arranged in the garage, wherein the smoke prevention device comprises a smoke suction port arranged at the communication position of the garage and the safety channel, a smoke suction pipe communicated with the smoke suction port and a smoke suction fan arranged at the connection position of the smoke suction port and the smoke suction pipe, and one end of the smoke suction pipe, far away from the smoke suction port, extends to the outside; the smoke exhaust device comprises a first air treatment mechanism and a second air treatment mechanism which are sequentially arranged along the vertical direction, and further comprises a smoke exhaust pipeline arranged on one side of the first air treatment mechanism and a smoke exhaust fan arranged at the smoke exhaust end of the smoke exhaust pipeline, the smoke exhaust end of the first air treatment mechanism and the smoke exhaust end of the second air treatment mechanism are communicated with the smoke exhaust pipeline, and the outlet end of the smoke exhaust pipeline extends to the outside. The application has the effect of reducing harmful gas directly discharged to the outdoor.

Description

Vertical ventilation, smoke prevention and discharge safety system for underground garage
Technical Field
The application relates to underground garage fume extractor field especially relates to a vertical ventilation of underground garage prevents safety coefficient of discharging fume.
Background
With the continuous increase of the quantity of motor vehicles, matched underground garages can be built in residential areas and office buildings to meet the parking requirements of the vehicles.
The inside anti-smoke system that can set up of present underground garage, the anti-smoke system that discharges fume is the collective name of system and anti-smoke system, and the system main function of discharging fume is to discharge the garage outside with the flue gas, and anti-smoke system main function prevents that the flue gas from getting into evacuation passageway.
In the process of implementing the present application, the inventors found that the following problems exist in the technology: the current smoke exhaust system directly discharges harmful smoke containing automobile exhaust in the garage to the outside of the garage, so that the harmful smoke is dispersed around a building, and adverse effects are caused to the living environment and the physical health of residents.
Disclosure of Invention
In order to reduce the direct harmful flue gas that discharges to outdoor, reduce the adverse effect to living environment and resident's healthy, this application provides a vertical ventilation of underground garage prevents discharge fume safety system.
The application provides a vertical ventilation of underground garage prevents system of discharging fume adopts following technical scheme:
a vertical ventilation and smoke prevention and discharge safety system for an underground garage comprises a smoke prevention device arranged in a safety channel and a smoke discharge device arranged in the garage, wherein the smoke prevention device comprises a smoke suction port, a smoke suction pipe communicated with the smoke suction port and a smoke suction fan arranged at the joint of the smoke suction port and the smoke suction pipe, and one end, far away from the smoke suction port, of the smoke suction pipe extends to the outside; fume extractor includes first air treatment mechanism and the second air treatment mechanism that sets gradually along vertical direction, still including setting up the exhaust pipe of first air treatment mechanism one side, set up the smoke exhaust fan who goes out the cigarette end at exhaust pipe, first air treatment mechanism is higher than second air treatment mechanism sets up, first air treatment mechanism is used for handling the flue gas of keeping away from ground, second air treatment mechanism is used for handling the flue gas that is close to ground, first air treatment mechanism with second air treatment mechanism both go out the cigarette end all with exhaust pipe intercommunication, exhaust pipe outlet end extends to outdoors.
Through adopting above-mentioned technical scheme, when smoke protection device during operation, harmful gas to getting into the escape way dispels, reduce the inside possibility that has harmful gas of escape way, when smoke protection device during operation, utilize first air treatment mechanism to handle the flue gas of keeping away from ground, second air treatment mechanism handles the flue gas that is close to ground, flue gas after the simultaneous processing gets into the exhaust pipe, arrange to outdoor under smoke exhaust fan's effect, thereby reduce the emission to external harmful gas, reduce the influence to the peripheral air quality of building, thereby promote the feature of environmental protection of building.
Optionally, first air treatment mechanism includes first casing, set up at the last mouth of cigarette of going up of first casing one side, set up and advance cigarette fan, set up in the inside processing pond of first casing and the connecting pipe of intercommunication mouth of going up cigarette and processing pond at last mouth of cigarette, it is full of to handle the pond inside and handles and dissolve liquid, the exit end of connecting pipe is arranged in handling and dissolves liquid, first casing is kept away from one side of going up the mouth of cigarette with the pipeline intercommunication of discharging fume.
Through adopting above-mentioned technical scheme, under the effect of last cigarette fan that advances, in will keeping away from the flue gas suction connecting pipe on ground to in letting in and handling the solution, utilize and handle solution and automobile exhaust and carry out chemical reaction, absorb wherein most sulfur dioxide and carbon dioxide inhale, for example utilize calcium hydroxide solution and sulfur dioxide to produce calcium sulfate, calcium hydroxide solution reacts with carbon dioxide, produce the calcium carbonate precipitate, thereby absorb sulfur dioxide and carbon dioxide, thereby realize the processing to harmful flue gas, promote the air quality of discharging into outdoors.
Optionally, the outlet end of the connecting pipe is sealed, and the outer side wall of the outlet end of the connecting pipe is provided with a plurality of through holes.
Through adopting above-mentioned technical scheme, utilize a plurality of through-holes to make harmful flue gas evenly let in and handle dissolving the liquid, make harmful flue gas and handle dissolving the liquid full reaction, promote the treatment effect to harmful flue gas.
Optionally, the second air processing mechanism includes a second housing, a lower smoke inlet disposed on one side of the second housing, and a spray assembly disposed inside the second housing, the lower smoke inlet is disposed at a position close to the ground, a communication port communicated with the smoke exhaust pipeline is disposed on one side of the second housing, which is far away from the lower smoke inlet, and a lower smoke inlet fan is disposed at the communication port.
By adopting the technical scheme, when the lower smoke inlet fan works, negative pressure is formed in the second shell, so that smoke close to the ground enters the second shell and enters the smoke exhaust pipeline from the second shell, the smoke in the second shell is sprayed by the spraying assembly, the smoke and the treatment solution fully react, and the smoke with high tail gas concentration is deeply treated; simultaneously, impurities in the flue gas close to the ground are precipitated and fall to the bottom of the second shell, and the quality of the discharged outdoor air is further improved.
Optionally, the communication port is close to the top of the second housing, the spray assembly comprises a spray pipe arranged at the top of the second housing, an atomization spray header arranged at one end of the spray pipe, and a pressure pump arranged in the middle of the spray pipe, and one end of the spray pipe, which is far away from the atomization spray header, is communicated with the inside of the treatment tank.
Through adopting above-mentioned technical scheme, the intercommunication mouth is close to the position at second casing top, make harmful flue gas get into from the bottom of second casing, leave from the top of second casing, there is an ascending motion process inside the second casing, spray it at the in-process of flue gas upward movement, promote the treatment effect to harmful flue gas, utilize the force (forcing) pump to dissolve liquid to the inside processing of shower pipe and pressurize simultaneously, make the atomization effect of atomizing shower head better, further promote the treatment effect to harmful flue gas.
Optionally, a collecting tank is arranged in the second housing, the collecting tank is located at the lowest position in the second housing, and the top of the collecting tank is communicated with the outside.
Through adopting above-mentioned technical scheme, utilize the collecting vat to collect the dust that drops, impurity and the material that the reaction produced, make things convenient for the inside impurity of second casing to handle.
Optionally, a taking-out port is formed in a side wall of the second shell adjacent to the lower smoke inlet, the taking-out port is used for taking out the collecting tank, and a cover plate is hinged to the taking-out port.
Through adopting above-mentioned technical scheme, set up and take out the convenient when too much in the inside material that piles up of collecting vat of mouth, take out the collecting vat and carry out centralized processing to the inside material of collecting vat.
Optionally, an intercepting net is horizontally arranged inside the second shell, and the intercepting net is lower than the communicating port.
Through adopting above-mentioned technical scheme, utilize the interception net at the flue gas in-process that rises, intercept the great impurity of volume in the flue gas, make the great impurity of volume directly intercepted to drop inside the collecting vat.
Optionally, a forced smoke exhaust port is further formed in the second shell, the forced smoke exhaust port is located below the communication port, and a forced smoke exhaust fan is arranged at the forced smoke exhaust port.
Through adopting above-mentioned technical scheme, when the inside harmful flue gas of garage was too much and constantly got into the escape way, force the start-up of smoke exhaust fan with the gas suction in the garage in the exhaust pipe, reduce the possibility that the garage and the inside harmful flue gas of escape way are too much endangered the resident health.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the smoke exhaust device works, the first air processing mechanism is used for processing smoke far away from the ground, the second air processing mechanism is used for processing smoke close to the ground, and the processed smoke enters the smoke exhaust pipeline and is exhausted to the outside under the action of the smoke exhaust fan, so that the emission of harmful gases is reduced, the influence on the air quality around a building is reduced, and the environment friendliness of the building is improved;
2. under the action of an upper smoke inlet fan, smoke far away from the ground is sucked into a connecting pipe and introduced into a treatment dissolving liquid, the treatment dissolving liquid and automobile exhaust are subjected to chemical reaction to absorb most of sulfur dioxide and carbon dioxide in the smoke, for example, calcium hydroxide solution and sulfur dioxide are used for generating calcium sulfate, calcium hydroxide solution and carbon dioxide are reacted to generate calcium carbonate precipitate, so that sulfur dioxide and carbon dioxide are absorbed, the harmful smoke is treated, and the quality of air discharged to the outside is improved;
3. when the lower smoke inlet fan works, negative pressure is formed in the second shell, so that smoke close to the ground enters the second shell and enters the smoke exhaust pipeline from the second shell, the smoke in the second shell is sprayed by the spraying assembly, the smoke and the treatment solution fully react, and the smoke with high tail gas concentration is deeply treated; simultaneously, impurities in the flue gas close to the ground are precipitated and fall to the bottom of the second shell, and the quality of the discharged outdoor air is further improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a smoke evacuation device in an embodiment of the present application.
Fig. 3 is a top view of a smoke evacuation device in an embodiment of the present application.
Fig. 4 is a sectional view taken along the line a-a in fig. 3.
Fig. 5 is a schematic view showing a structure of the outlet in the embodiment of the present application.
Description of reference numerals:
01. a secure channel; 02. a garage; 1. a smoke prevention device; 11. a smoking port; 12. a smoking pipe; 13. a smoking fan; 2. a fume extractor; 3. a first air handling mechanism; 31. a first housing; 32. an upper smoke inlet; 33. an upper smoke inlet fan; 34. a treatment tank; 35. a connecting pipe; 351. a through hole; 4. a second air handling mechanism; 41. a second housing; 411. a communication port; 412. a lower smoke inlet fan; 413. collecting tank; 414. a take-out port; 415. a cover plate; 416. a forced smoke outlet; 417. a forced smoke exhaust fan; 418. an intercepting net; 42. a lower smoke inlet; 43. a spray assembly; 431. a shower pipe; 432. an atomizing spray header; 433. a pressure pump; 5. a smoke exhaust duct; 6. a smoke exhaust fan.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses vertical ventilation of underground garage is prevented and is discharged fume safety system. Referring to fig. 1, a vertical ventilation of underground garage prevents that smoke exhaust safety system includes smoke damper 1 and fume extractor 2, and smoke damper 1 sets up in the inside one side that is close to garage 02 of escape way 01, and smoke damper 1 during operation will get into the inside harmful flue gas of escape way 01 and discharge to outdoor. Inside smoke exhaust apparatus 2 set up in garage 02, smoke exhaust apparatus 2 discharges to outdoor after handling the inside harmful flue gas in garage 02, reduces harmful gas's emission, promotes the peripheral air quality of building.
Referring to fig. 1, the smoke preventing device 1 includes a smoke absorbing port 11, a smoke absorbing pipe 12 and a smoke absorbing fan 13, the smoke absorbing pipe 12 is vertically arranged, one side of the smoke absorbing pipe 12 is fixedly connected with a wall 01 of the safety channel, the smoke absorbing port 11 is fixedly arranged at the bottom end of the smoke absorbing pipe 12, the smoke absorbing fan 13 is arranged at the joint of the smoke absorbing port 11 and the smoke absorbing pipe 12, the smoke absorbing fan 13 is fixedly connected on the wall, and the top end of the smoke absorbing pipe 12 extends to the outside. When the smoking fan 13 works, harmful smoke in the safety channel 01 is pumped into the smoking pipe 12 and discharged to the outside.
Referring to fig. 1 and 2, the smoke exhaust device 2 includes a first air handling mechanism 3, a second air handling mechanism 4, a smoke exhaust duct 5 and a smoke exhaust fan 6, the first air handling mechanism 3 is disposed inside the garage 02 at a position close to the wall, and the second air handling mechanism 4 is disposed below the first air handling mechanism 3. The exhaust pipe 5 is located one side of the first air treatment mechanism 3 and fixedly connected with the wall body, the exhaust pipe 5 is vertically arranged, the first air treatment mechanism 3 and the second air treatment mechanism 4 are communicated with the inside of the exhaust pipe 5, the top end of the exhaust pipe 5 extends to the outside, and the exhaust fan 6 is fixedly arranged inside the exhaust pipe 5 and close to the top end of the exhaust pipe 5.
Referring to fig. 1, fig. 3 and fig. 4, first air treatment mechanism 3 includes first casing 31, last inlet flue 32, goes up into cigarette fan 33, handles pond 34 and connecting pipe 35, first casing 31 and exhaust pipe 5 fixed connection, and last inlet flue 32 is fixed in one side that exhaust pipe 5 was kept away from at first casing 31 and is set up a plurality of, and two are used as the example in this embodiment, and the height of going up inlet flue 32 is about half of garage 02 layer height, and one side that first casing 31 is close to exhaust pipe 5 communicates with exhaust pipe 5 is inside.
Referring to fig. 4, one upper smoke inlet fan 33 is fixedly provided at each upper smoke inlet 32. The treatment tank 34 is fixedly arranged inside the first shell 31, and the treatment tank 34 is filled with a treatment solution which can be calcium hydroxide solution. The inlet end of the connecting pipe 35 is communicated with the upper smoke inlet 32, the outlet end of the connecting pipe 35 is arranged in a closed manner, a plurality of through holes 351 are formed in the side wall of the connecting pipe 35, and the outlet end of the connecting pipe 35 extends into the treating tank 34 and is positioned below the liquid level of the treating solution.
Referring to fig. 1 and 4, when the two upper smoke inlet fans 33 work, smoke at the middle position in the height direction of the garage 02 is sucked into the upper smoke inlet 32 and is connected into the treatment tank 34 through the connecting pipe 35, so that the smoke with tail gas reacts with the treatment solution, the treatment solution reacts with the automobile tail gas to absorb most of the sulfur dioxide and carbon dioxide in the smoke, and the smoke enters the smoke exhaust pipeline 5 after the treatment and is discharged outdoors.
Referring to fig. 4, the second air processing mechanism 4 includes a second housing 41, a lower smoke inlet 42 and a shower assembly 43, the second housing 41 is disposed below the first housing 31, and the second housing 41 is fixedly disposed on the ground while being fixedly connected to the first housing 31. Lower smoke inlet 42 is fixed to be set up in one side that smoke exhaust duct 5 was kept away from at second casing 41, and lower smoke inlet 42 is located the position that second casing 41 is close to ground, and lower smoke inlet 42 level sets up, sets up two intercommunication mouths 411 at one side that second casing 41 is close to smoke exhaust duct 5 along the horizontal direction, and intercommunication mouth 411 is close to the position at second casing 41 top, and intercommunication mouth 411 and smoke exhaust duct 5 intercommunication all fix in every intercommunication mouth 411 department and are provided with a lower smoke inlet fan 412.
Referring to fig. 4, a blocking net 418 is further fixedly provided inside the second housing 41, and the blocking net 418 is located between the lower smoke inlet 42 and the communication port 411 in the height direction.
Referring to fig. 4, the spray assembly 43 includes a spray pipe 431, an atomizing spray header 432 and a pressure pump 433, the spray pipe 431 is fixedly disposed at the top of the second housing 41, one end of the spray pipe 431 extends to the inside of the treatment tank 34, the atomizing spray header 432 is fixedly connected to the other end of the spray pipe 431, the atomizing spray header 432 is provided with a plurality of spray pipes, four spray pipes are taken as an example in the present embodiment, the atomizing spray header 432 is assembled by using finished products purchased in the prior art, the pressure pump 433 is disposed in the middle of the spray pipe 431, and the pressure pump 433 is fixedly disposed on the side wall of the second housing 41.
Referring to fig. 1 and 4, when the lower smoke inlet fan 412 is started, negative pressure is formed inside the second housing 41, smoke inside the garage 02 close to the ground is sucked into the second housing 41 and moves upwards inside the second housing 41, and because tail gas components in the smoke close to the ground are higher, the content of impurities and dust is also higher, the atomization spray header 432 is used for spraying treatment solution inside the second housing 41, so that the smoke and the treatment solution fully react, and in addition, under the spraying effect of the atomization spray header 432, the impurities and dust in the smoke can fall to the bottom of the second housing 41.
Referring to fig. 4 and 5, in order to facilitate collection of impurities and dust inside the second housing 41, a collecting groove 413 is disposed inside the second housing 41, the collecting groove 413 is located at the lowest position inside the second housing 41, and the top of the collecting groove 413 is open. The substances dropped inside the second housing 41 are collected by the collection groove 413.
Referring to fig. 2 and 5, an outlet 414 is provided in the second case 41 on a side adjacent to the lower smoke inlet 42, and a cover 415 is hinged to the outlet 414. When the content of the collection tank 413 is excessive, the collection tank 413 can be taken out by opening the cover 415.
Referring to fig. 1 and 5, since the second air handling mechanism 4 needs a certain time for the flue gas handling, the exhaust efficiency of the flue gas is affected, and when the tail gas in the garage 02 increases sharply, the tail gas can spread into the safe passage 01, which seriously affects the health of residents in the garage 02 and the safe passage 01. Therefore, two forced smoke exhaust ports 416 are formed in one side, far away from the lower smoke inlet 42, of the second shell 41 in the horizontal direction, the forced smoke exhaust ports 416 are lower than the intercepting net 418, a forced smoke exhaust fan 417 is fixedly arranged at each forced smoke exhaust port 416, and when tail gas in the garage 02 increases sharply, the forced smoke exhaust fan 417 starts to directly exhaust smoke in the garage 02 to the smoke exhaust pipeline 5, so that the health of residents in the garage 02 is guaranteed.
The implementation principle of the safety system for preventing and discharging smoke in vertical ventilation of the underground garage is as follows: when the smoke prevention device 1 works, negative pressure is generated inside the smoke suction port 11 by the smoke suction fan 13, and harmful smoke inside the safety channel 01 is sucked into the smoke suction pipe 12 and discharged to the outside.
When the smoke exhaust device 2 works, the smoke exhaust fan 6, the upper smoke inlet fan 33 and the lower smoke inlet fan 412 work simultaneously, smoke at the middle position in the height direction of the garage 02 is sucked into the upper smoke inlet 32 and enters the treatment pool 34, the smoke with tail gas reacts with treatment solution, the smoke is purified and then is discharged into the smoke exhaust pipeline 5; the second air treatment mechanism 4 sucks the flue gas close to the ground into the second shell 41, and the spraying component 43 sprays treatment solution in the second shell 41 to enable the flue gas to fully react with the treatment solution, so that the flue gas is purified and discharged into the smoke exhaust pipeline 5, and finally the treated flue gas is discharged to the outside from the smoke exhaust pipeline 5.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a vertical ventilation of underground garage prevents fume extraction safety system, is including setting up at inside smoke protection device (1) of escape way (01) and setting up in inside fume extractor (2) of garage (02), its characterized in that: the smoke prevention device (1) comprises a smoke suction port (11), a smoke suction pipe (12) communicated with the smoke suction port (11) and a smoke suction fan (13) arranged at the joint of the smoke suction port (11) and the smoke suction pipe (12), wherein one end, far away from the smoke suction port (11), of the smoke suction pipe (12) extends to the outside;
fume extractor (2) include along first air treatment mechanism (3) and second air treatment mechanism (4) that vertical direction set gradually, still including setting up discharge fume duct (5), the setting of first air treatment mechanism (3) one side are in discharge fume fan (6) of discharge fume duct (5) play cigarette end, first air treatment mechanism (3) are higher than second air treatment mechanism (4) set up, first air treatment mechanism (3) are used for handling the flue gas of keeping away from ground, second air treatment mechanism (4) are used for handling the flue gas that is close to ground, first air treatment mechanism (3) with discharge fume end between second air treatment mechanism (4) all with discharge fume duct (5) intercommunication, discharge fume duct (5) exit end extends to outdoors.
2. A vertical ventilation and smoke exhaust prevention safety system for an underground garage according to claim 1, wherein: first air treatment mechanism (3) include first casing (31), set up last inlet flue (32) in first casing (31) one side, set up and advance cigarette fan (33), set up in last inlet flue (32) department and handle pond (34) and connecting pipe (35) of intercommunication inlet flue (32) and processing pond (34) in first casing (31) inside processing pond (34), it dissolves liquid to handle inside being full of pond (34) and handling, the exit end of connecting pipe (35) is located handles and dissolves in the liquid, first casing (31) are kept away from one side of going up inlet flue (32) with smoke exhaust pipe (5) intercommunication.
3. A vertical ventilation and smoke prevention and discharge safety system for an underground garage according to claim 2, wherein: the outlet end of the connecting pipe (35) is arranged in a closed mode, and a plurality of through holes (351) are formed in the outer side wall of the outlet end of the connecting pipe (35).
4. A vertical ventilation and smoke prevention and discharge safety system for an underground garage according to claim 2, wherein: second air treatment mechanism (4) include second casing (41), set up lower smoke inlet (42) in second casing (41) one side and set up spray assembly (43) inside second casing (41), smoke inlet (42) set up the position that is close to ground down, second casing (41) are kept away from down smoke inlet (42) one side set up with intercommunication mouth (411) of exhaust pipe (5) intercommunication, intercommunication mouth (411) department sets up down into cigarette fan (412).
5. A vertical ventilation and smoke exhaust prevention safety system for an underground garage according to claim 4, wherein: the communication port (411) is close to the top of the second shell (41), the spray assembly (43) comprises a spray pipe (431) arranged at the top of the second shell (41), an atomizing spray header (432) arranged at one end of the spray pipe (431) and a pressure pump (433) arranged in the middle of the spray pipe (431), and one end, far away from the atomizing spray header (432), of the spray pipe (431) is communicated with the interior of the treatment pool (34).
6. A vertical ventilation and smoke exhaust prevention safety system for an underground garage according to claim 4, wherein: a collecting groove (413) is arranged inside the second shell (41), the collecting groove (413) is located at the lowest position in the second shell (41), and the top of the collecting groove (413) is communicated with the outside.
7. A vertical ventilation, smoke prevention and exhaust safety system for an underground garage according to claim 6, wherein: an extraction port (414) is formed in a side wall of the second shell (41) adjacent to the lower smoke inlet (42), the extraction port (414) is used for extracting the collecting groove (413), and a cover plate (415) is hinged to the extraction port (414).
8. A vertical ventilation and smoke exhaust prevention safety system for an underground garage according to claim 4, wherein: an intercepting net (418) is horizontally arranged in the second shell (41), and the intercepting net (418) is arranged lower than the communication port (411).
9. A vertical ventilation and smoke exhaust prevention safety system for an underground garage according to claim 8 wherein: a forced smoke exhaust port (416) is further formed in the second shell (41), the forced smoke exhaust port (416) is located below the communication port (411), and a forced smoke exhaust fan (417) is arranged at the position of the forced smoke exhaust port (416).
CN202111205946.8A 2021-10-16 2021-10-16 Vertical ventilation, smoke prevention and discharge safety system for underground garage Active CN113983597B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111205946.8A CN113983597B (en) 2021-10-16 2021-10-16 Vertical ventilation, smoke prevention and discharge safety system for underground garage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111205946.8A CN113983597B (en) 2021-10-16 2021-10-16 Vertical ventilation, smoke prevention and discharge safety system for underground garage

Publications (2)

Publication Number Publication Date
CN113983597A true CN113983597A (en) 2022-01-28
CN113983597B CN113983597B (en) 2022-11-08

Family

ID=79738919

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111205946.8A Active CN113983597B (en) 2021-10-16 2021-10-16 Vertical ventilation, smoke prevention and discharge safety system for underground garage

Country Status (1)

Country Link
CN (1) CN113983597B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB876120A (en) * 1958-03-25 1961-08-30 Dunhill Alfred Ltd Improvements in and relating to tobacco pouches
ATE160404T1 (en) * 1993-06-10 1997-12-15 Ko Muroi UNDERGROUND STRUCTURE
CN111397070A (en) * 2020-03-03 2020-07-10 河南博维建筑规划设计有限公司 Vertical ventilation smoke prevention and discharge system for multi-layer underground garage
CN212348303U (en) * 2020-01-20 2021-01-15 秦皇岛新特科技有限公司 Flue gas purifying device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB876120A (en) * 1958-03-25 1961-08-30 Dunhill Alfred Ltd Improvements in and relating to tobacco pouches
ATE160404T1 (en) * 1993-06-10 1997-12-15 Ko Muroi UNDERGROUND STRUCTURE
CN212348303U (en) * 2020-01-20 2021-01-15 秦皇岛新特科技有限公司 Flue gas purifying device
CN111397070A (en) * 2020-03-03 2020-07-10 河南博维建筑规划设计有限公司 Vertical ventilation smoke prevention and discharge system for multi-layer underground garage

Also Published As

Publication number Publication date
CN113983597B (en) 2022-11-08

Similar Documents

Publication Publication Date Title
CN206492367U (en) Exhaust-gas treatment spray column in a kind of coating equipment
CN108815967A (en) A kind of environmental protective type chemical plant waste gases processing unit and its application method
CN205948590U (en) Coal mine dedusting apparatus
CN210686044U (en) Dust removal and reduction equipment for coal mining
CN113983597B (en) Vertical ventilation, smoke prevention and discharge safety system for underground garage
CN209341509U (en) A kind of fire control smoke exhausting device
CN110820015B (en) Electrolytic aluminum waste gas processing apparatus
CN108186339B (en) Moxibustion natural smoke discharging device and smoke discharging method thereof
CN214531307U (en) Shear force wall building structure who puts out a fire fast and discharge fume
CN213885476U (en) Aluminothermic wet dust collector for melt-blown dust coating
CN212985267U (en) Mine local aeration cooling device
CN114393001A (en) Air filtering and purifying device and laboratory environment-friendly air purification type fume hood
CN213433683U (en) Dust treatment equipment in coating production
CN201423219Y (en) Environment-friendly harmful gas filtering and purifying device
CN212467617U (en) Comprehensive waste gas treatment device for laboratory
CN212166888U (en) A dust absorption system for dust chemical industry workshop
CN210385261U (en) Device for removing harm of wood dust
CN2537449Y (en) Waste gas treating device
CN207952188U (en) A kind of Scientific Research in University Laboratory vent cabinet
CN208785617U (en) A kind of passageway for fire apparatus
CN201196449Y (en) Oil smoke purification and exhaust device
CN218901357U (en) Exhaust gas treatment device
CN220736980U (en) Chlorinated tail gas falling film absorber
CN209475871U (en) Building material industry desulfurization and dedusting minimum discharge integrated apparatus
CN219220488U (en) Portable dust removal car of tunnel engineering

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant