CN107890617B - Flue fire protection device - Google Patents
Flue fire protection device Download PDFInfo
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- CN107890617B CN107890617B CN201711097442.2A CN201711097442A CN107890617B CN 107890617 B CN107890617 B CN 107890617B CN 201711097442 A CN201711097442 A CN 201711097442A CN 107890617 B CN107890617 B CN 107890617B
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- 239000000843 powder Substances 0.000 claims abstract description 96
- 238000009434 installation Methods 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 230000004323 axial length Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 description 20
- 239000007789 gas Substances 0.000 description 8
- 239000000779 smoke Substances 0.000 description 7
- 238000005507 spraying Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 6
- 239000000284 extract Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/04—Fire prevention, containment or extinguishing specially adapted for particular objects or places for dust or loosely-baled or loosely-piled materials, e.g. in silos, in chimneys
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
- B01D45/10—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators which are wetted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/401—Methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/4094—Plants
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Treating Waste Gases (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
A flue fire protection device belongs to the technical field of fire-fighting equipment. The method is characterized in that: including setting up baffle (2) and the powder delivery pump at flue (1) both ends, baffle (2) detachable installs at flue (1) both ends and seals flue (1) both ends, and the output of powder delivery pump communicates with the tip of flue (1). The powder delivery pump of the flue fire protection device can spray fire protection powder into the flue, and the fire protection powder can be attached to the oil surface of the flue wall after entering the flue, so that the oil surface is isolated from the air in the flue, fire disasters cannot be caused even if open fire is generated in the flue, the probability of fire disasters is greatly reduced, the danger of fire disasters in the flue is reduced, and potential safety hazards are reduced.
Description
Technical Field
A flue fire protection device belongs to the technical field of fire-fighting equipment.
Background
The flue is a tubular passage for discharging waste gas and smoke, and the flue is usually arranged in a restaurant or a residential building so as to facilitate the discharge of oil smoke. Because the oil in the oil smoke can be attached to the inner wall of the flue, after long-time use, more oil can be attached to the flue, and a fire disaster can easily happen when the flue meets open fire. The existing flue cleaning equipment only realizes the cleaning of the flue in a mode of spraying water into the flue, and the oil attached to the inner wall of the flue cannot be discharged in an inclined mode, so that the existing flue has serious potential safety hazard.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, and the flue fireproof device is adhered to the oil surface through the fireproof powder and avoids fire caused by open fire.
The technical scheme adopted by the invention for solving the technical problems is as follows: this flue firebreak device, its characterized in that: the flue comprises baffles arranged at two ends of a flue and a powder delivery pump, wherein the baffles are detachably arranged at two ends of the flue and seal the two ends of the flue, and the output end of the powder delivery pump is communicated with the end part of the flue.
Preferably, the number of the powder conveying pumps is two, and the output ends of the two powder conveying pumps are respectively communicated with the two ends of the flue.
Preferably, the baffle is provided with a powder inlet, and the output end of the powder conveying pump is communicated with the flue through the powder inlet.
Preferably, the device further comprises an airflow stirring module communicated with the flue.
Preferably, the airflow stirring module is a buffer tank, an air inlet is formed in the side portion of the flue, an air outlet end of the buffer tank is communicated with the air inlet, and compressed air is filled in the buffer tank.
Preferably, the device also comprises a powder recovery module communicated with the flue.
Preferably, the powder recovery module comprises a fan and a gas-solid separation module, wherein the gas inlet end of the gas-solid separation module is communicated with the flue, and the gas outlet end of the gas-solid separation module is communicated with the gas inlet end of the fan.
Preferably, the gas-solid separation module can be a gravity dust collector or a filter cloth arranged at the air inlet end of the fan.
Preferably, the baffle is rotatably arranged on the flue, and the baffle is connected with a baffle cylinder for pushing the baffle to swing.
Compared with the prior art, the invention has the beneficial effects that:
1. the powder delivery pump of the flue fire protection device can spray fire protection powder into the flue, and the fire protection powder can be attached to the oil surface of the flue wall after entering the flue, so that the oil surface is isolated from the air in the flue, fire disasters cannot be caused even if open fire is generated in the flue, the probability of fire disasters is greatly reduced, the danger of fire disasters in the flue is reduced, and potential safety hazards are reduced.
2. The two ends of the flue are both connected with powder delivery pumps, so that the fireproof powder can be sprayed into the flue from the two ends of the flue, and the fireproof powder is ensured to be attached to the oil surface attached to the inner wall of the flue.
3. Provide stable compressed air in to the flue through the buffer tank to the fire prevention powder intensive mixing in the flue, make fire prevention powder distribute in whole flue, thereby all attach fire prevention powder with the oil level of flue inner wall.
4. The fan extracts the fire-proof powder in the flue and separates the fire-proof powder through the gas-solid separation module, so that the redundant fire-proof powder is recovered, the environmental pollution is avoided, and the cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a flue fire protection device.
FIG. 2 is a schematic top view of the flue cleaning apparatus.
FIG. 3 is a schematic sectional front view of the flue cleaning apparatus.
FIG. 4 is a front cross-sectional view of the brush roll.
Fig. 5 is a schematic sectional view in the direction of a-a in fig. 4.
FIG. 6 is a left side cross-sectional view of the flue cleaning apparatus.
In the figure: 1. flue 101, smoke inlet 2, baffle 201, powder inlet 3, buffer tank 4, air inlet 5, brush roller 501, tapered cavity 502, blade 503, hydrojet hole 6, adjusting guide rail 7, swing slider 8, swing guide rail 9, adjusting slider 10, installation axle 11, spacing dish 12, drain pipe 13, guide plate.
Detailed Description
Fig. 1 to 6 are preferred embodiments of the present invention, and the present invention will be further described with reference to fig. 1 to 6.
The utility model provides a flue firebreak device, is including setting up baffle 2 and the powder delivery pump at 1 both ends of flue, and 2 detachable of baffle install at 1 both ends of flue and seal 1 both ends of flue, and the output of powder delivery pump and the tip intercommunication of flue 1. This flue firebreak device's powder delivery pump can spout into fire prevention powder in 1 to flue, and fire prevention powder gets into and can adhere to on the oil level of flue wall behind the flue 1 to make the oil level isolated with the air in the flue 1, even produce the conflagration in the flue 1 also can not cause the conflagration, greatly reduced the probability that the conflagration took place, reduced the danger of the conflagration that takes place in the flue 1, reduced the potential safety hazard.
The present invention is further described with reference to the following detailed description, however, it should be understood by those skilled in the art that the detailed description given herein with respect to the accompanying drawings is for better explanation and that the present invention is not necessarily limited to the specific embodiments, but rather, for equivalent alternatives or common approaches, may be omitted from the detailed description, while still remaining within the scope of the present application.
As shown in fig. 1: the length of baffle 2 is greater than the length of flue 1 cross section, and the width of baffle 2 is greater than the width of flue cross section, and baffle 2 has two, and two 2 detachable of baffle install at the both ends of flue 1 and seal the both ends of flue 1, avoid flue 1 and atmosphere intercommunication, avoid entering into the polluted environment in the atmosphere to the fire prevention powder that spouts in 1 in the flue. The baffle 2 can also be rotatably arranged at the end part of the flue 1, so that the end part of the flue 1 is closed before the fireproof powder is sprayed into the flue 1, and the end part of the flue 1 is opened after the fireproof powder is recovered, thereby being convenient to operate.
In this embodiment, there are two powder delivery pumps, and two powder delivery pumps are respectively disposed at two ends of the flue 1, and output ends of the two powder delivery pumps are respectively communicated with two ends of the flue 1. The middle part of every baffle 2 all is provided with into powder mouth 201, and every powder delivery pump output all communicates with the powder mouth 201 that advances of baffle 2 to need not reform transform original flue 1 and can realize being connected with the powder delivery pump, make things convenient for being connected of powder delivery pump.
The powder conveying pump can also be respectively communicated with the two ends of the flue 1 through the side parts of the two ends of the flue 1. The powder conveying pump can be arranged only one, and the output end of the powder conveying pump is simultaneously communicated with the two end parts of the flue 1; the powder conveying pump can also be communicated with only one end part of the flue 1, namely, the fireproof powder is sprayed into the flue 1 through one end of the flue 1.
In this embodiment, baffle 2 one side is rotated and is installed on flue 1, and baffle 2 is connected with the baffle cylinder that promotes baffle 2 wobbling to through having realized the self-sealing of flue 1. The output end of the powder conveying pump is communicated with the powder inlet 201 of the baffle 2 through a hose.
The flue fire protection device also comprises a powder recovery module and an airflow stirring module, wherein the powder recovery module is communicated with the flue 1 so as to recover redundant fire protection powder in the flue 1, a large amount of fire protection powder needs to be sprayed into the flue 1 in order to ensure that the fire protection powder is attached to the oil surface of the inner wall of the flue 1, and the powder recovery module can not only prevent the fire protection powder from being discharged into the atmosphere to pollute the environment, but also recover the redundant fire protection powder; airflow stirring module and flue 1 intercommunication to spout compressed gas in to flue 1, through the fire prevention powder in the airflow intensive mixing flue 1, make whole flue 1 of fire prevention powder full of, and then guarantee that all oil levels of flue 1 inner wall all are attached to fire prevention powder, the fire prevention is effectual.
The airflow stirring module is a buffer tank 3, an air inlet 4 is arranged on the side portion of the flue 1, an air outlet end of the buffer tank 3 is communicated with the air inlet 4 of the flue 1, compressed air is filled in the buffer tank 3, so that the compressed air is sprayed into the flue 1, the fireproof powder in the flue 1 is fully stirred through airflow, the fireproof powder is uniformly distributed in the inner cavity of the whole flue 1, and the fireproof effect is good. The airflow stirring module can also be an air compressor, and the air outlet end of the air compressor is directly communicated with the air inlet 4 of the flue 1, so that compressed air is flushed into the flue 1. An air inlet valve is arranged on a pipeline between the buffer tank 3 and the air inlet 4.
The powder recovery module comprises a fan and a gas-solid separation module, the gas inlet end of the gas-solid separation module is communicated with the inner cavity of the flue 1, the gas outlet end of the gas-solid separation module is communicated with the gas inlet end of the fan, and a gas outlet valve is arranged between the gas-solid separation module and the flue 1. The fan extracts the air in the flue 1 and extracts the redundant fire-proof powder in the flue 1, and the gas-solid separation module separates the fire-proof powder from the air, so that the fire-proof powder is recovered. In this embodiment, the gas-solid separation module is a gravity dust collector, and the gas-solid separation module can also be a filter cloth arranged at the air inlet end of the fan.
The use method of the flue fireproof device comprises the following steps: the two ends of the flue 1 are sealed through the baffle 2 at first, so that the inner cavity of the flue 1 is isolated from the atmosphere, then the fireproof powder is sprayed into the flue 1 through the powder delivery pump, the air outlet valve is closed, the air inlet valve is opened, and the compressed air in the buffer tank 3 enters the flue 1, so that the fireproof powder in the flue 1 is stirred. After the whole flue 1 is filled with the fire-proof powder, the air inlet valve is closed, the air outlet valve is opened, the fan works at the same time, the redundant fire-proof powder in the flue 1 is extracted, after the fire-proof powder is completely extracted, the air outlet valve is closed, the two baffles 2 are detached, and the flue 1 is kept in normal use.
Can also set up the fire prevention powder accelerating tube along length direction in the flue 1, the one end of fire prevention powder accelerating tube stretches out flue 1 and connects compressed air, the other end of fire prevention powder accelerating tube seals, the interval sets up a plurality of through-holes on the pipe wall of fire prevention powder accelerating tube, spout the fire prevention powder in to flue 1, to the intraductal compressed air that lets in of fire prevention powder accelerating tube, compressed air is by the through-hole blowout of the pipe wall of fire prevention powder accelerating tube and makes the speed of fire prevention powder increase, the collision of oil drops of fire prevention powder granule and 1 inner wall of flue and in getting into oil drops, the quality of oil drops has been increased, compressed air can also be to the pressure boost in the flue 1. After pressurization, the baffle 2 is opened, so that the pressure in the flue 1 is suddenly released, and the fireproof powder particles can drive the oil drops to leave the flue 1 when the pressure is suddenly released due to the large mass of the oil drops, so that the oil drops are taken out of the flue 1. During normal use, the pressure of the flue 1 can be increased and released repeatedly, so that oil drops in the flue 1 are taken out of the flue 1. The flue 1 can also be connected with an exhaust fan, and the oil drops after the fire-proof powder particles are communicated and weighted are sucked out of the flue 1 by the suction force of the exhaust fan.
As shown in FIGS. 2 to 3: the flue fire protection device also comprises a flue cleaning device, the flue cleaning device comprises a brush roll 5, a swinging mechanism and an adjusting mechanism, the adjusting mechanism is horizontally arranged on the wall of the flue 1, the swinging mechanism is arranged on the adjusting mechanism, the moving directions of the adjusting mechanism and the swinging mechanism are mutually vertical, the brush roll 5 is rotatably arranged on the swinging mechanism and synchronously swings along the length direction of the flue 1 along with the swinging mechanism, and the brush roll 5 is also connected with a power module for driving the brush roll 5 to rotate; and the device also comprises a liquid spraying mechanism for spraying cleaning liquid into the flue 1. This flue clearance system's swing mechanism drives the swing of brush roll 5, thereby can clear up whole flue 1 inner wall, it has oil to avoid flue 1 inner wall to adhere to, the ventilation effect of flue 1 has both been guaranteed, the danger of the naked light in the flue 1 causes the conflagration has been avoided again, the potential safety hazard has been eliminated, adjustment mechanism's direction of motion is opposite with swing mechanism's direction of motion, thereby can clear up whole flue 1 inner wall, there is not the clearance dead angle, it is effectual to clear up, hydrojet mechanism can spout the washing liquid in to flue 1, thereby wash out the flue with the oil in the flue 1.
The flue 1 is a cuboid and is arranged in public places such as restaurants, so that the length of the flue is long to meet the requirements of a plurality of stoves. The brush roller 5 is vertically arranged, the brush roller 5 is rotatably installed on the swinging mechanism, and two ends of the swinging mechanism are installed on the adjusting mechanism. The outer wall of the brush roller 5 is provided with long bristles and short bristles, the long bristles and the short bristles are arranged along the radius direction of the brush roller 5, the long bristles can clear attached oil on the inner wall of the flue 1, and the short bristles can clear attached smoke dust on the inner wall of the flue 1. The swing mechanism is matched with the adjusting mechanism, so that the brush roller 5 cleans the inner wall of the whole flue 1, and no cleaning dead angle exists.
The adjusting mechanism comprises an adjusting motor, an adjusting chain, an adjusting guide rail 6 and an adjusting slide block 9, and the adjusting guide rail 6 is horizontally arranged along the width direction of the flue 1. The four adjusting guide rails 6 are symmetrically arranged at two ends of the flue 1, the upper part and the lower part of each of the two ends of the flue 1 are respectively provided with one adjusting guide rail 6, the adjusting sliding blocks 9 correspond to the adjusting guide rails 6 one by one, and the adjusting sliding blocks 9 are slidably arranged on the adjusting guide rails 6. The chain wheels are symmetrically arranged at two ends of the adjusting guide rail 6 on the left side of the upper portion, the chain wheels are rotatably arranged at two ends of the adjusting guide rail 6, the adjusting chains are respectively meshed with the two chain wheels, the adjusting motor is arranged on the flue 1, and an output shaft of the adjusting motor is connected with one chain wheel and drives the chain wheel to rotate.
The swing mechanism comprises a swing motor, a swing chain, a swing guide rail 8 and a swing sliding block 7. Two swing guide rails 8 are arranged, the two swing guide rails 8 are respectively arranged on the upper side and the lower side of the flue 1, two ends of the swing guide rail 8 on the upper side of the flue 1 are respectively connected with the adjusting slide blocks 9 on the upper sides of two ends of the flue 1 and keep synchronous movement with the adjusting slide blocks 9, and two ends of the swing guide rail 8 on the lower side of the flue 1 are respectively connected with the two adjusting slide blocks 9 on the lower sides of two ends of the flue 1 and keep synchronous movement with the adjusting slide blocks 9. The swing sliders 7 correspond to the swing guide rails 8 one by one, the swing sliders 7 are slidably mounted on the swing guide rails 8, the brush roller 5 is arranged between the two swing sliders 7, and two ends of the brush roller 5 are rotatably mounted on the two swing sliders 7 respectively and move synchronously with the swing sliders 7. The swing motor is installed on the swing guide rail 8 of upside, and 8 both ends of swing guide rail of upside all rotate and install the sprocket, and the swing chain meshes with two sprockets respectively, and the output shaft of swing motor links to each other and drives the sprocket and rotate with a sprocket.
As shown in FIGS. 4-5: the brush roller 5 is installed on the swing sliding blocks 7 through the installation shaft 10, two ends of the installation shaft 10 are fixedly connected with the two swing sliding blocks 7 respectively, the brush roller 5 is installed on the installation shaft 10 in a rotating mode, and the axial length of the brush roller 5 is smaller than that of the installation shaft 10. The installation axle 10 is upper end confined pipe, and the lower extreme of installation axle 10 is the inlet, and the washing liquid is spouted into by the lower extreme of installation axle 10, and the lateral part interval of installation axle 10 is provided with a plurality of through-holes. The internal diameter of brush roll 5 is greater than the external diameter of installation axle 10, and brush roll 5 and the coaxial setting of installation axle 10, and the inner wall interval that encircles brush roll 5 is provided with a plurality of blades 502, and the inner of blade 502 all inclines to same side along brush roll 5's circumference, forms power module, and the washing liquid gets into by installation axle 10 to spout by the through-hole of installation axle 10 lateral part, spun washing liquid promotes brush roll 5 through blade 502 and rotates. The side part of the brush roller 5 is provided with a plurality of liquid spraying holes 503 to form a liquid spraying mechanism, the inner ends of the liquid spraying holes 503 and the inner ends of the blades 502 are in the same inclination direction, and cleaning liquid is sprayed out of the liquid spraying holes 503, so that the inner wall of the flue 1 can be washed, and the brush roller 5 can be rotated in an auxiliary mode.
The upper end and the installation axle 10 of brush roll 5 seal the setting, the lower extreme of 5 holes of brush roll is the toper by lower supreme diameter reduces gradually, install spacing dish 11 on the installation axle 10 of 5 lower extremes of brush roll, spacing dish 11 and 5 lower extreme holes of brush roll surround into toper chamber 501, when spouting into the washing liquid through installation axle 10, the pressure increase in toper chamber 501, promote brush roll 5 and upwards remove, when brush roll 5 moves upwards, the lower extreme and the spacing dish 11 of brush roll 5 break away from, the pressure in toper chamber 501 reduces, brush roll 5 moves downwards under the action of gravity, thereby realized the axial swing of brush roll 5, the sanitization.
As shown in fig. 6: a smoke inlet 101 is arranged on one side of the bottom of the flue 1, a liquid outlet pipe 12 is arranged on the right side of the bottom of the flue 1, the liquid outlet pipe 12 is in an inclined shape which gradually rises from left to right, and the right end of the liquid outlet pipe 12 is aligned with the bottom of the flue 1. The cleaning liquid is discharged out of the flue 1 through the liquid outlet pipe 12. The feed liquor end of drain pipe 12 is provided with guide plate 13, the lower extreme of guide plate 13 rotates the downside of installing at drain pipe 12, when needs wash flue 1, make guide plate 13's upper end swing right and with the laminating of flue 1 right side inner wall, the washing liquid flows to guide plate 13 and flows to in the drain pipe 12 along guide plate 13, and seal the mouth 101 that advances of flue 1, when flue 1 normal use, the upside swing left of guide plate 13 extremely with the laminating of flue 1 left side inner wall, thereby seal the feed liquor end of drain pipe 12, thereby avoided the oil smoke to spill over along drain pipe 12. The guide plate 13 is connected with a guide plate cylinder for pushing the guide plate to swing.
After the flue 1 is used for a period of time, the fireproof powder is sprayed into the flue 1 through the flue fireproof device, so that the condition that oil adheres to the inner wall of the flue 1 and a fire disaster occurs due to open fire is avoided. When the attached fire prevention powder of flue 1 inner wall is more, clear up flue 1 inner wall through brush roll 5.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a flue firebreak device which characterized in that: the device comprises baffles (2) arranged at two ends of a flue (1) and a powder delivery pump, wherein the baffles (2) are detachably arranged at two ends of the flue (1) and seal the two ends of the flue (1), and the output end of the powder delivery pump is communicated with the end part of the flue (1);
the flue cleaning device comprises a brush roll (5), a swinging mechanism and an adjusting mechanism, wherein the adjusting mechanism is horizontally arranged on the wall of the flue (1), the swinging mechanism is arranged on the adjusting mechanism, the moving directions of the adjusting mechanism and the swinging mechanism are mutually vertical, and the brush roll (5) is rotatably arranged on the swinging mechanism; the swing mechanism comprises a swing motor, a swing chain, a swing guide rail (8) and a swing sliding block (7), the brush roller (5) is installed on the swing sliding block (7) through an installation shaft (10), the axial length of the brush roller (5) is smaller than that of the installation shaft (10), the lower end of the installation shaft (10) is a liquid inlet, a plurality of through holes are formed in the side portion of the installation shaft (10) at intervals, the inner diameter of the brush roller (5) is larger than the outer diameter of the installation shaft (10), the brush roller (5) and the installation shaft (10) are coaxially arranged, a plurality of blades (502) are arranged around the inner wall of the brush roller (5) at intervals, the inner ends of the blades (502) incline towards the same side along the circumferential direction of the brush roller (5) to form a power module, the upper end of the brush roller (5) is sealed with the installation shaft (10), the lower end of an inner hole of the brush roller (5) is in a, the limiting disc (11) and the inner hole at the lower end of the brush roll (5) enclose a conical cavity (501).
2. The flue fire protection device of claim 1, wherein: the powder delivery pumps are two, and the output ends of the two powder delivery pumps are respectively communicated with the two ends of the flue (1).
3. The flue fire protection device of claim 1, wherein: the baffle (2) is provided with a powder inlet (201), and the output end of the powder conveying pump is communicated with the flue (1) through the powder inlet (201).
4. The flue fire protection device of claim 1, wherein: the device also comprises an airflow stirring module communicated with the flue (1).
5. The flue fire protection device of claim 4, wherein: the air flow stirring module is a buffer tank (3), an air inlet (4) is formed in the side portion of the flue (1), the air outlet end of the buffer tank (3) is communicated with the air inlet (4), and compressed air is filled in the buffer tank (3).
6. The flue fire protection device of claim 1 or 4, wherein: the device also comprises a powder recovery module communicated with the flue (1).
7. The flue fire protection device of claim 6, wherein: the powder recovery module comprises a fan and a gas-solid separation module, wherein the gas inlet end of the gas-solid separation module is communicated with the flue (1), and the gas outlet end of the gas-solid separation module is communicated with the gas inlet end of the fan.
8. The flue fire protection device of claim 7, wherein: the gas-solid separation module is a gravity dust collector or a filter cloth arranged at the air inlet end of the fan.
9. The flue fire protection device of claim 1, wherein: the baffle (2) is rotatably arranged on the flue (1), and the baffle (2) is connected with a baffle cylinder for pushing the baffle cylinder to swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711097442.2A CN107890617B (en) | 2017-11-09 | 2017-11-09 | Flue fire protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711097442.2A CN107890617B (en) | 2017-11-09 | 2017-11-09 | Flue fire protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107890617A CN107890617A (en) | 2018-04-10 |
| CN107890617B true CN107890617B (en) | 2020-03-10 |
Family
ID=61804740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711097442.2A Active CN107890617B (en) | 2017-11-09 | 2017-11-09 | Flue fire protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107890617B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57199725A (en) * | 1981-05-28 | 1982-12-07 | Shin Meiwa Ind Co Ltd | Pressure pneumatic conveyor for dangerous powder material |
| US5921323A (en) * | 1997-06-24 | 1999-07-13 | Cronk; Kyle | Chimney fire access device |
| CN202036956U (en) * | 2011-03-23 | 2011-11-16 | 武汉回盛生物科技有限公司 | Premixing device |
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| DE102010005552B4 (en) * | 2010-01-22 | 2015-12-17 | Electronic Wood Systems Gmbh | Method, apparatus and nozzle for extinguishing sparks |
| CN205055288U (en) * | 2015-09-30 | 2016-03-02 | 北京光尘开元环保高科技有限公司 | Automatic fire extinction/protection device of kitchen exhaust pipe |
| RU2614281C1 (en) * | 2016-01-11 | 2017-03-24 | Государственное предприятие "Украинский научно-технический центр металлургической промышленности "Энергосталь" (ГП "УкрНТЦ "Энергосталь") | Complex with filter for dry cleaning of explosive gas mixtures |
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2017
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| JPS57199725A (en) * | 1981-05-28 | 1982-12-07 | Shin Meiwa Ind Co Ltd | Pressure pneumatic conveyor for dangerous powder material |
| US5921323A (en) * | 1997-06-24 | 1999-07-13 | Cronk; Kyle | Chimney fire access device |
| DE102010005552B4 (en) * | 2010-01-22 | 2015-12-17 | Electronic Wood Systems Gmbh | Method, apparatus and nozzle for extinguishing sparks |
| CN202036956U (en) * | 2011-03-23 | 2011-11-16 | 武汉回盛生物科技有限公司 | Premixing device |
| CN203345764U (en) * | 2013-07-02 | 2013-12-18 | 天能集团（河南）能源科技有限公司 | Lead powder pneumatic delivery system |
| CN205055288U (en) * | 2015-09-30 | 2016-03-02 | 北京光尘开元环保高科技有限公司 | Automatic fire extinction/protection device of kitchen exhaust pipe |
| RU2614281C1 (en) * | 2016-01-11 | 2017-03-24 | Государственное предприятие "Украинский научно-технический центр металлургической промышленности "Энергосталь" (ГП "УкрНТЦ "Энергосталь") | Complex with filter for dry cleaning of explosive gas mixtures |
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|---|---|
| CN107890617A (en) | 2018-04-10 |
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