CN113757870A - Fire control ventilation unit with air purification structure - Google Patents
Fire control ventilation unit with air purification structure Download PDFInfo
- Publication number
- CN113757870A CN113757870A CN202111157138.9A CN202111157138A CN113757870A CN 113757870 A CN113757870 A CN 113757870A CN 202111157138 A CN202111157138 A CN 202111157138A CN 113757870 A CN113757870 A CN 113757870A
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- China
- Prior art keywords
- fixedly connected
- ventilation unit
- air purification
- cavity
- purification structure
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- 238000009423 ventilation Methods 0.000 title claims abstract description 25
- 238000004887 air purification Methods 0.000 title claims abstract description 19
- 238000000746 purification Methods 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000001179 sorption measurement Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 20
- 239000012670 alkaline solution Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 239000000779 smoke Substances 0.000 description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000151 anti-reflux effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- 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
- F24F8/158—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 using active carbon
-
- 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
- F24F8/90—Cleaning of purification apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of fire-fighting ventilation, in particular to a fire-fighting ventilation device with an air purification structure, which comprises a purification cavity, wherein an air inlet is formed in the left side of the purification cavity, an air outlet is formed in the right side of the purification cavity, a fan is arranged in the air inlet, a filter screen is arranged in the purification cavity, an active carbon adsorption layer is arranged on the right side of the filter screen, an output motor is arranged at the top end of the purification cavity, the bottom end of the output motor is fixedly connected with an output shaft, a reciprocating threaded groove is formed in the outer wall of the output shaft, and a movable block is slidably connected in the reciprocating threaded groove. The scraper can automatically scrape the right side of the filter screen in a reciprocating manner, so that the phenomenon of blockage of the filter screen is avoided, the escape time of an escape person is ensured, and meanwhile, the right side of the scraper can be constantly abutted against the surface of the filter screen by matching with an elastic mechanism, so that the scraper is suitable for filter equipment in various shapes, and the cleaning effect and the applicability of the device are further improved.
Description
Technical Field
The invention relates to the technical field of fire-fighting ventilation, in particular to a fire-fighting ventilation device with an air purification structure.
Background
At present, in order to avoid invasion of dense smoke to the lungs of residents when the residents catch fire indoors, the dense smoke is generally absorbed by arranging a fire protection ventilation device, and the existing residents generally use ventilation pipelines arranged indoors to cope with various emergency situations.
The existing fire-fighting ventilation device generally absorbs and filters dense smoke by installing a heat-resistant fan, and meanwhile, in order to avoid ash flying out, the dense smoke is generally filtered by a filter screen, but along with the continuous spread of fire, a large amount of ash can block the filter screen, so that the smoke cannot be diffused, and the escape time of personnel in the fire is shortened;
there is therefore a need for a fire ventilation apparatus having an air purification structure to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the above problems, the present invention provides a fire ventilation apparatus having an air purification structure, which can solve the problem of clogging of the existing filtering device during a period of time as proposed in the above background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fire control ventilation unit with air purification structure, is including purifying the cavity, it is provided with the air intake to purify the cavity left side, and purifies the cavity right side and be provided with the air outlet, the inside fan that is provided with of air intake, and purify cavity internally mounted has the filter screen, the filter screen right side is provided with the active carbon adsorption layer, purify the cavity top and install the output motor, and output motor bottom fixedly connected with output shaft, reciprocal thread groove has been seted up to the output shaft outer wall, and the inside sliding connection of reciprocal thread groove has the movable block, movable block left end fixedly connected with fixed sleeve pipe, and fixed sleeve pipe cover locate the output shaft outside, the fixed sleeve pipe right-hand member is connected with the scraper blade through elastic mechanism.
Preferably, the inner wall of the fixed sleeve is fixedly connected with a first spring, the right end of the first spring is fixedly connected with a connecting plate, and the right end of the connecting plate is fixedly connected with the scraper.
Preferably, a sliding groove is formed in the fixing sleeve, a sliding block is connected to the sliding groove in a sliding mode, and one end, far away from the sliding groove, of the sliding block is fixedly connected to the connecting plate.
Preferably, the air inlet is internally provided with two groups of absorption gaskets made of fiber mats.
Preferably, purify the inside circulation mechanism that is provided with of cavity, and circulation mechanism includes the water tank, it is provided with the water tank to purify the cavity top, and the water tank bottom is provided with the gondola water faucet, the connecting tube is installed to the water tank right-hand member, and the connecting tube lower extreme is connected with the backflow pipeline through the adapter, the terminal fixedly connected with string bag of backflow pipeline, the water pump is installed to the connecting tube bottom.
Preferably, alkaline solution is arranged on the right side of the top end of the purification cavity, a liquid outlet pipeline is inserted into the bottom end of the alkaline solution, the left end of the liquid outlet pipeline is connected with a guide pipe, and the other end of the guide pipe is connected inside the backflow pipeline.
Preferably, the inside anti-return mechanism that is provided with of liquid pipeline, and anti-return mechanism include fixed support body, liquid pipeline internally mounted has fixed support body, and the laminating of fixed support body upper surface has the upper seal plate, the all fixedly connected with connecting rod in the upper seal plate left and right sides, and the all fixedly connected with stopper in connecting rod bottom, two sets of the connecting rod outer wall all twines there is the second spring, upper seal plate bottom fixedly connected with dead lever, and the dead lever bottom is provided with the fixed pulley group.
Preferably, a sealing groove is formed in the fixing frame body, a sealing block is inserted into the sealing groove, and the top end of the sealing block is fixedly connected to the upper sealing plate.
Preferably, the inside bearing of liquid outlet pipe is connected with the dwang, and dwang outer wall fixedly connected with cam, cam outer wall butt is in the fixed pulley group, and the dwang other end inserts and locates inside the backflow pipeline, dwang other end fixedly connected with turbine.
Preferably, the inner wall of the left side of the purification cavity is provided with a baffle, and the baffle is positioned above the right side of the air inlet.
Compared with the prior art, the invention has the beneficial effects that:
the fire-fighting ventilation device with the air purification structure is provided with the output motor, the output shaft, the reciprocating thread groove, the movable block, the fixed sleeve and the scraper, so that the right side of the filter screen can be automatically scraped when reciprocating, the phenomenon that the filter screen is blocked is avoided, the escape time of an escape worker is ensured, meanwhile, the right side of the scraper can be constantly abutted against the surface of the filter screen by matching with the elastic mechanism, the fire-fighting ventilation device is suitable for filter equipment with various shapes, and the cleaning effect and the applicability of the device are further improved;
meanwhile, the circulating mechanism is arranged, so that sulfur dioxide in the combustion gas can be eliminated, the purifying effect of the device is further improved, the aqueous solution can be repeatedly recycled, the practicability of the device is improved, and the alkaline solution and the sulfurous acid in the alkaline solution can be neutralized by arranging the alkaline solution, the liquid outlet pipeline and the guide pipe, so that the effects of purity and repeated use of a water source in the water tank are ensured;
be provided with anti-return mechanism simultaneously, can pour into the inside solution of alkaline solution into through the stand pipe when the inside solution of backflow pipeline flows, can seal out the liquid pipeline automatically when the backflow pipeline is inside not to circulate simultaneously, avoid appearing backward flow or extravagant phenomenon, can guarantee simultaneously that alkaline solution carries out proper amount according to the inside circulation of backflow pipeline and annotates in the liquid, improved the practicality of device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic view of a partial structure of the elastic mechanism of the present invention in a front view;
FIG. 4 is a schematic view of a partial structure of the water circulation mechanism of the present invention in a front view;
fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.
Description of the drawings: 110. purifying the cavity; 120. an air inlet; 130. an air outlet; 140. a fan; 150. a filter screen; 160. an activated carbon adsorption layer; 210. an output motor; 220. an output shaft; 230. a reciprocating thread groove; 240. a movable block; 250. fixing the sleeve; 260. a squeegee; 270. a first spring; 280. a connecting plate; 290. a chute; 291. a slider; 292. an absorbent pad; 310. a water tank; 320. a shower head; 330. connecting a pipeline; 340. a return line; 350. a net bag; 360. a water pump; 370. an alkaline solution; 380. a liquid outlet pipeline; 390. a guide tube; 410. a fixed frame body; 420. an upper sealing plate; 430. a connecting rod; 440. a limiting block; 450. a second spring; 460. a sealing groove; 470. a sealing block; 480. fixing the rod; 490. a fixed pulley block; 491. rotating the rod; 492. a cam; 493. a turbine; 494. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, in the embodiment of the present invention: a fire-fighting ventilation device with an air purification structure comprises a purification cavity 110, wherein an air inlet 120 is arranged at the left side of the purification cavity 110, an air outlet 130 is arranged at the right side of the purification cavity 110, a fan 140 is arranged inside the air inlet 120, a filter screen 150 is arranged inside the purification cavity 110, an activated carbon adsorption layer 160 is arranged at the right side of the filter screen 150, an output motor 210 is arranged at the top end of the purification cavity 110, an output shaft 220 is fixedly connected to the bottom end of the output motor 210, a reciprocating thread groove 230 is formed in the outer wall of the output shaft 220, a movable block 240 is slidably connected inside the reciprocating thread groove 230, a fixed sleeve 250 is fixedly connected to the left end of the movable block 240, the fixed sleeve 250 is sleeved outside the output shaft 220, a scraper 260 is connected to the right end of the fixed sleeve 250 through an elastic mechanism, the output motor 210 is started, the output shaft 220 can be driven to rotate, and the fixed sleeve 250 can move up and down in a reciprocating manner, and the right side of the filter screen 150 is automatically scraped when reciprocating, so that the phenomenon that the filter screen 150 is blocked is avoided, and the escape time of the escape personnel is ensured.
The first spring 270 of adapter sleeve 250 inner wall fixedly connected with, and first spring 270 right-hand member fixedly connected with connecting plate 280, connecting plate 280 right-hand member fixed connection in scraper blade 260 can make scraper blade 260 right side butt constantly in filter screen 150 surface, is applicable to the filtration equipment of multiple shape, has further improved the clearance effect and the suitability of device.
The fixed sleeve 250 is internally provided with a sliding groove 290, the sliding groove 290 is internally and slidably connected with a sliding block 291, one end of the sliding block 291, which is far away from the sliding groove 290, is fixedly connected with the connecting plate 280, and the stability of the connecting plate 280 and the scraper 260 in the left-right movement process is ensured through the sliding effect of the sliding block 291 in the sliding groove 290.
The inside two sets of absorption gasket 292 that is provided with of air intake 120, and the absorption gasket 292 material is the fibre pad, can adsorb the carbon dioxide in the thing that burns, improves purifying effect.
Purify inside circulation mechanism that is provided with of cavity 110, and circulation mechanism includes water tank 310, it is provided with water tank 310 to purify cavity 110 top, and water tank 310 bottom is provided with gondola water faucet 320, connecting tube 330 is installed to water tank 310 right-hand member, and the connecting tube 330 lower extreme is connected with backflow pipeline 340 through the adapter, backflow pipeline 340 end fixedly connected with string bag 350, water pump 360 is installed to connecting tube 330 bottom, can eliminate the sulfur dioxide in the combustion gas, the purifying effect of device has further been improved, can make aqueous solution carry out iterative recycle simultaneously, the practicality of device has been improved.
Purify cavity 110 top right side and be provided with alkaline solution 370, alkaline solution 370 is inside to be set up to lime wash, and alkaline solution 370 bottom is inserted and is equipped with out liquid pipe 380, and out liquid pipe 380 left end is connected with stand pipe 390, and the stand pipe 390 other end is connected inside backflow pipeline 340, thereby can carry out the neutralization with alkaline solution 370 and the sulfurous acid of alkaline solution 370 inside and guarantee the pure and effect of repetitious usage of the inside water source of water tank 310.
The inside anti-reflux mechanism that is provided with of drain pipe 380, and anti-reflux mechanism is including fixed support body 410, drain pipe 380 internally mounted has fixed support body 410, and fixed support body 410 upper surface has laminating upper seal plate 420, the all fixedly connected with connecting rod 430 in the upper seal plate 420 left and right sides, and the all fixedly connected with stopper 440 in connecting rod 430 bottom, two sets of connecting rod 430 outer walls all twine there is second spring 450, upper seal plate 420 bottom fixedly connected with dead lever 480, and the dead lever 480 bottom is provided with the crown block group 490, can pour into the inside solution of alkaline solution 370 through stand pipe 390 when the inside solution of return pipe 340 flows, can seal drain pipe 380 automatically when the inside circulation of return pipe 340 simultaneously, avoid appearing backward flow or extravagant phenomenon.
The inside seal groove 460 that has seted up of fixed support body 410, and seal groove 460 is inside to be inserted and is equipped with seal block 470, and seal block 470 top fixed connection in upper seal plate 420 has further improved the sealed effect of device through the setting of seal groove 460 and seal block 470.
The inside bearing of play liquid pipeline 380 is connected with dwang 491, and dwang 491 outer wall fixedly connected with cam 492, and cam 492 outer wall butt is in the standing-pulley group 490, and inside dwang 491 other end inserted and locates backflow pipeline 340, dwang 491 other end fixedly connected with turbine 493 can drive dwang 491 along with the flow of rivers and rotate, has improved the economic benefits of device.
Purify cavity 110 left side inner wall and be provided with baffle 494, and baffle 494 is located air intake 120 right side top, through the setting of baffle 494, can avoid rivers to spill through air outlet 130.
In summary, the working principle of the invention is as follows: an operator starts the output motor 210 and the water pump 360, at this time, the air inlet 120 drives the output shaft 220 to rotate, the movable block 240 slides in the reciprocating thread groove 230, the fixed sleeve 250 and the scraper 260 can be driven to move up and down in a reciprocating manner, and the scraper 260 can be pushed to be constantly and rightwards abutted against the filter screen 150 under the elastic action of the first spring 270;
meanwhile, the water pump 360 is started, the shower head 320 starts spraying water solution, sulfur dioxide in the neutralized air generates sulfurous acid, water flow is driven to enter the water tank 310 through the backflow pipeline 340 and the connecting pipeline 330, the turbine 493, the rotating rod 491 and the cam 492 are driven to rotate, the fixed pulley block 490, the fixed rod 480 and the upper sealing plate 420 are pushed to move upwards, the connecting rod 430 and the limiting block 440 are driven to move upwards, the second spring 450 is extruded to deform, and at the moment, the solution in the alkaline solution 370 flows into the backflow pipeline 340 through the liquid outlet pipeline 380 and the guide pipe 390 to neutralize the sulfurous acid.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a fire control ventilation unit with air purification structure, is including purifying cavity (110), it is provided with air intake (120) to purify cavity (110) left side, and purifies cavity (110) right side and is provided with air outlet (130), air intake (120) inside is provided with fan (140), and purifies cavity (110) internally mounted and have filter screen (150), filter screen (150) right side is provided with activated carbon adsorption layer (160), its characterized in that: output motor (210) are installed on purification cavity (110) top, and output motor (210) bottom fixedly connected with output shaft (220), reciprocal thread groove (230) have been seted up to output shaft (220) outer wall, and reciprocal thread groove (230) inside sliding connection has movable block (240), movable block (240) left end fixedly connected with fixed sleeve pipe (250), and fixed sleeve pipe (250) cover is located output shaft (220) outside, fixed sleeve pipe (250) right-hand member is connected with scraper blade (260) through elastic mechanism.
2. A fire protection ventilation unit having an air purification structure as claimed in claim 1, wherein: the inner wall of the fixed sleeve (250) is fixedly connected with a first spring (270), the right end of the first spring (270) is fixedly connected with a connecting plate (280), and the right end of the connecting plate (280) is fixedly connected with the scraper (260).
3. A fire protection ventilation unit having an air purification structure as claimed in claim 1, wherein: a sliding groove (290) is formed in the fixed sleeve (250), a sliding block (291) is connected in the sliding groove (290) in a sliding mode, and one end, far away from the sliding groove (290), of the sliding block (291) is fixedly connected to the connecting plate (280).
4. A fire protection ventilation unit having an air purification structure as claimed in claim 1, wherein: the air inlet (120) is internally provided with two groups of absorption gaskets (292), and the absorption gaskets (292) are made of fiber mats.
5. A fire protection ventilation unit having an air purification structure as claimed in claim 1, wherein: purify cavity (110) inside and be provided with circulation mechanism, and circulation mechanism includes water tank (310), it is provided with water tank (310) to purify cavity (110) top, and water tank (310) bottom is provided with gondola water faucet (320), connecting tube (330) are installed to water tank (310) right-hand member, and connecting tube (330) lower extreme is connected with backflow pipeline (340) through the adapter, backflow pipeline (340) terminal fixedly connected with string bag (350), water pump (360) are installed to connecting tube (330) bottom.
6. A fire protection ventilation unit having an air purification structure as claimed in claim 1, wherein: alkaline solution (370) is arranged on the right side of the top end of the purification cavity (110), a liquid outlet pipeline (380) is inserted into the bottom end of the alkaline solution (370), the left end of the liquid outlet pipeline (380) is connected with a guide pipe (390), and the other end of the guide pipe (390) is connected inside a backflow pipeline (340).
7. A fire protection ventilation unit having an air purification structure as claimed in claim 6, wherein: the utility model discloses a liquid pipeline, including play liquid pipeline (380), go out the inside anti-return mechanism that is provided with of liquid pipeline (380), and anti-return mechanism is including fixed support body (410), play liquid pipeline (380) internally mounted has fixed support body (410), and the laminating of fixed support body (410) upper surface has upper seal plate (420), the all fixedly connected with connecting rod (430) of the upper seal plate (420) left and right sides, and the all fixedly connected with stopper (440) in connecting rod (430) bottom, two sets of connecting rod (430) outer wall all twines second spring (450), upper seal plate (420) bottom fixedly connected with dead lever (480), and dead lever (480) bottom is provided with fixed pulley group (490).
8. A fire protection ventilation unit having an air purification structure as claimed in claim 1, wherein: the sealing groove (460) is formed in the fixing frame body (410), the sealing block (470) is inserted in the sealing groove (460), and the top end of the sealing block (470) is fixedly connected to the upper sealing plate (420).
9. A fire protection ventilation unit having an air purification structure as claimed in claim 6, wherein: the inside bearing of play liquid pipeline (380) is connected with dwang (491), and dwang (491) outer wall fixedly connected with cam (492), cam (492) outer wall butt in standing block group (490), and inside dwang (491) other end was inserted and is located backflow pipeline (340), dwang (491) other end fixedly connected with turbine (493).
10. A fire protection ventilation unit having an air purification structure as claimed in claim 1, wherein: the inner wall of the left side of the purification cavity (110) is provided with a baffle (494), and the baffle (494) is positioned above the right side of the air inlet (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111157138.9A CN113757870A (en) | 2021-09-30 | 2021-09-30 | Fire control ventilation unit with air purification structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111157138.9A CN113757870A (en) | 2021-09-30 | 2021-09-30 | Fire control ventilation unit with air purification structure |
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| CN113757870A true CN113757870A (en) | 2021-12-07 |
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| CN202111157138.9A Pending CN113757870A (en) | 2021-09-30 | 2021-09-30 | Fire control ventilation unit with air purification structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699781A (en) * | 2022-02-11 | 2022-07-05 | 叶康 | Plate type fractionating tower |
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| CN114699781B (en) * | 2022-02-11 | 2024-08-27 | 齐河中能元通热能化工设备有限公司 | Plate type fractionating tower |
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