CN215916768U - Anti-blocking smoke exhaust device for fire fighting channel - Google Patents

Abstract

The utility model discloses an anti-blocking smoke exhaust device for a fire fighting channel, which comprises a mounting plate, wherein a connecting column is mounted at the bottom end of the mounting plate, a smoke suction box is mounted at the bottom end of the connecting column, and a driving mechanism is arranged at the bottom end of the smoke suction box. The utility model drives the driving shaft to rotate through the driving motor so as to drive the main fluted disc to synchronously rotate, the teeth on the outer side of the main fluted disc are matched with the teeth on the outer side of the sawtooth disc so as to synchronously rotate the sawtooth disc, meanwhile, the sawtooth disc and the meshing disc are meshed so as to synchronously rotate the meshing disc, the driving shaft and the connecting shaft are synchronously driven to rotate when in use so as to synchronously rotate the cleaning roller and the cleaning cylinder, and the impurities filtered on the high-grade filter plate and the primary filter plate are cleaned and scraped through the rotation of the cleaning block and the scraper plate, so that the filter holes on the high-grade filter plate and the primary filter plate are prevented from being blocked.

Description

Anti-blocking smoke exhaust device for fire fighting channel

Technical Field

The utility model relates to the technical field of fire engineering, in particular to an anti-blocking smoke exhaust device for a fire fighting channel.

Background

Along with the improvement of living standard, the safety and prevention consciousness of people is higher and higher, wherein a fire disaster is one of the most common main disasters threatening public safety and social development, so that a relatively perfect smoke exhaust system needs to be established in each building, the smoke exhaust system is a fire protection system which is arranged in each building and used for controlling smoke movement and preventing smoke from spreading at the initial stage of the fire disaster, and a relatively safe environment can be provided for people evacuation and safety medical records;

chinese patent No. CN212619103U discloses a smoke exhaust preventing device for fire engineering, comprising a body, two exhaust fans are fixedly arranged on the left side in the body, air inlets are arranged at the bottoms of the two exhaust fans, a cooling mechanism is arranged below the air inlets, an exhaust duct is arranged on the right side of the exhaust fans, the air outlets of the two exhaust fans are both connected to the exhaust duct, a filter device is arranged in the exhaust duct, and an air outlet pipe is connected to the left end of the exhaust duct. The above prior art solutions have the following drawbacks: among the above-mentioned prior art scheme, filter the smog of suction through the filter screen, the filter screen is inconvenient clean, but impurity particle is more in the smog, blocks up the filter screen easily, consequently can influence the filter effect when using, then leads to the smog of discharging to cause environmental pollution serious, based on this, needs to propose further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-clogging smoke exhaust device for a fire fighting channel, which aims to solve the problem that a filter screen is easy to clog in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent fume extractor for fire control passageway of jam, includes the mounting panel, the spliced pole is installed to the bottom of mounting panel, and the bottom of spliced pole installs the smoking box, the bottom of smoking box is provided with actuating mechanism, the PLC controller is installed in the outside of smoking box, a smoke box is installed to one side of smoking box, and goes out the bottom of smoke box and install the smoke inductor, the inside of going out the smoke box is provided with the mechanism that opens and shuts.

Preferably, the activated carbon adsorption stick is installed to the inside one side of smoking case, the inside one side of keeping away from the activated carbon adsorption stick of smoking case is installed senior filter, the inside one side of keeping away from senior filter of smoking case is installed elementary filter, install the cleaning roller between senior filter and the elementary filter, and the scraper blade is all installed to the both sides of cleaning roller, the inside of cleaning roller is run through has mixed axle, and the both ends of mixing axle all are connected with the inside wall of smoking case, the inside one side of keeping away from elementary filter of smoking case is installed clean section of thick bamboo, and the both sides of clean section of thick bamboo evenly install the connecting rod, clean piece is all installed to one side of connecting rod, the inside of clean section of thick bamboo is run through has assisted the axle, and assists the both ends of axle and all be connected with the inside wall of smoking case.

Preferably, the inside one side of keeping away from primary filter of smoking case installs the pivot, and the motor shaft is installed to the one end of pivot, the outside cover of pivot is equipped with the smoking machine, the outside of the pivot at smoking machine both ends all overlaps and is equipped with the cover joint piece, and the fan aerofoil is all installed to one side of cover joint piece.

Preferably, actuating mechanism includes the connecting plate, and the connecting plate sets up in the bottom of smoking case, driving motor is installed on the top of connecting plate, and driving motor's output passes through the shaft coupling and installs the drive shaft, the master gear dish is installed to the one end of drive shaft, and the one side meshing of master gear dish has the sawtooth dish, the driving shaft is installed on the top of sawtooth dish, the sawtooth dish is kept away from one side meshing of master gear dish and is had the meshing dish, and the connecting axle is installed on the top of meshing dish.

Preferably, teeth are arranged on the outer side of the main toothed disc, tooth grooves matched with the teeth are arranged on the outer side of the saw toothed disc, and the main toothed disc and the saw toothed disc form an engagement mechanism.

Preferably, the top end of the driving shaft is connected with one end of the auxiliary shaft, and the top end of the connecting shaft is connected with one end of the mixing shaft.

Preferably, the mechanism that opens and shuts includes the curb plate, and the curb plate sets up in the inside both ends of cigarette case, articulated seat is all installed to one side of curb plate, and the equal movable mounting of one end of articulated seat has electric putter, the telescopic link is all installed to electric putter's one end, and the one end of telescopic link all installs the baffle, all be connected with the extension spring between baffle and the curb plate, the installation piece is all installed to the one end of baffle, and one side of installation piece all is connected with the one end of curb plate.

Preferably, the output end of the smoke sensor is electrically connected with the input end of the PLC through a wire, and the output end of the PLC is electrically connected with the smoking machine and the input end of the side plate through a wire.

Compared with the prior art, the utility model has the beneficial effects that: the anti-blocking smoke exhaust device for the fire fighting channel not only is convenient for cleaning the filter screen and has an anti-blocking effect, but also is convenient for adjusting the angle of a smoke suction machine so as to smoke in multiple ranges and improve the smoke exhaust efficiency, and the smoke exhaust channel is opened automatically by the work of a smoke sensor;

(1) the driving shaft is driven to rotate by the driving motor so as to drive the main fluted disc to synchronously rotate, teeth on the outer side of the main fluted disc are matched with teeth on the outer side of the sawtooth disc so as to synchronously rotate the sawtooth disc, and the sawtooth disc and the meshing disc are meshed so as to synchronously rotate the meshing disc;

(2) the driving shaft and the main fluted disc rotate to drive the motor shaft to rotate so as to drive the rotating shaft to synchronously rotate when in use, so that the smoking machine can rotate, the smoking angle of the smoking machine is adjusted to a certain degree so as to enlarge the contact area with smoke, the smoking efficiency can be improved, meanwhile, the sleeving block and the fan plate are driven to rotate when the rotating shaft rotates, the fan is rotated through the fan plate, the flow speed of the smoke is improved, the smoke can be rapidly pumped into the smoking box, and the working efficiency of the device is improved;

(3) sense smog through the smoke sensor, give the PLC controller with the signal of telecommunication transmission, through PLC controller control electric putter, draw the telescopic link through electric putter and toward retrieving to contract to drive the baffle and overturn down, drive the extension spring and contract toward the syntropy simultaneously, play certain supporting role, so that in time open the smoke exhaust passage of smog, smog can discharge fast.

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 introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic view of the transmission mechanism of the present invention;

FIG. 4 is a schematic structural diagram of the opening and closing mechanism of the present invention;

FIG. 5 is a schematic diagram of the structure at A in FIG. 2 according to the present invention;

FIG. 6 is a schematic diagram of an electrical relationship structure according to the present invention.

The reference numerals in the figures illustrate: 1. mounting a plate; 2. connecting columns; 3. a smoking box; 4. a drive mechanism; 401. a connecting plate; 402. a drive motor; 403. a drive shaft; 404. a main fluted disc; 405. a saw tooth disc; 406. an engaging disk; 407. a connecting shaft; 408. a drive shaft; 5. a PLC controller; 6. a smoke outlet box; 7. a smoke sensor; 8. an opening and closing mechanism; 801. a side plate; 802. a hinged seat; 803. an electric push rod; 804. a telescopic rod; 805. a baffle plate; 806. a tension spring; 807. mounting blocks; 9. an activated carbon adsorption rod; 10. a high-grade filter plate; 11. a primary filter plate; 12. a rotating shaft; 13. sleeving and connecting blocks; 14. a smoking machine; 15. a fan plate; 16. a motor shaft; 17. a mixing shaft; 18. a cleaning roller; 19. a squeegee; 20. an auxiliary shaft; 21. a connecting rod; 22. a cleaning block; 23. the cartridge is cleaned.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown: an anti-blocking smoke exhaust device for a fire fighting channel comprises a mounting plate 1, wherein a connecting column 2 is mounted at the bottom end of the mounting plate 1, and a smoke suction box 3 is mounted at the bottom end of the connecting column 2;

an activated carbon adsorption rod 9 is installed on one side inside the smoking box 3, a high-grade filter plate 10 is installed on one side, far away from the activated carbon adsorption rod 9, inside the smoking box 3, a primary filter plate 11 is installed on one side, far away from the high-grade filter plate 10, inside the smoking box 3, a cleaning roller 18 is installed between the high-grade filter plate 10 and the primary filter plate 11, scraping plates 19 are installed on two sides of the cleaning roller 18, a mixing shaft 17 penetrates through the cleaning roller 18, two ends of the mixing shaft 17 are connected with the inner side wall of the smoking box 3, a cleaning cylinder 23 is installed on one side, far away from the primary filter plate 11, inside the smoking box 3, connecting rods 21 are evenly installed on two sides of the cleaning cylinder 23, cleaning blocks 22 are installed on one side of each connecting rod 21, an auxiliary shaft 20 penetrates through the inside of each cleaning cylinder 23, and two ends of the auxiliary shaft 20 are connected with the inner side wall of the smoking box 3;

specifically, as shown in fig. 1 and 2, in use, the activated carbon adsorption rod 9 is arranged to adsorb the peculiar smell in the smoke, the high-grade filter plate 10 and the primary filter plate 11 are arranged to filter the impurities in the smoke, the cleaning roller 18 and the scraper 19 are rotated to scrape the impurities on the high-grade filter plate 10 and the primary filter plate 11, and the cleaning cylinder 23 and the cleaning block 22 are rotated to sweep the impurities on the primary filter plate 11 to ensure the cleanness of the smoke;

a rotating shaft 12 is arranged on one side, far away from the primary filter plate 11, in the smoking box 3, a motor shaft 16 is arranged at one end of the rotating shaft 12, a smoking machine 14 is sleeved on the outer side of the rotating shaft 12, sleeving blocks 13 are sleeved on the outer sides of the rotating shaft 12 at two ends of the smoking machine 14, and fan plates 15 are arranged on one sides of the sleeving blocks 13;

specifically, as shown in fig. 1 and 5, when in use, the driving shaft 403 rotates to drive the motor shaft 16 to rotate, so as to drive the rotating shaft 12 to rotate synchronously when in use, so that the smoking machine 14 can rotate, the smoking angle of the smoking machine 14 is adjusted to a certain extent, so that the contact area with smoke is enlarged, the smoking efficiency can be improved, meanwhile, the rotating shaft 12 drives the sleeving block 13 and the fan plate 15 to rotate when rotating, the fan plate 15 rotates to fan, so that the flow speed of smoke is improved, and the smoke is rapidly pumped into the smoking box 3, and the working efficiency of the device is improved;

the bottom end of the smoking box 3 is provided with a driving mechanism 4;

the driving mechanism 4 comprises a connecting plate 401, the connecting plate 401 is arranged at the bottom end of the smoke suction box 3, a driving motor 402 is mounted at the top end of the connecting plate 401, the model number of the driving motor 402 is Y90S-2, the driving motor 402 is connected with commercial power through a lead, the output end of the driving motor 402 is provided with a driving shaft 403 through a coupling, one end of the driving shaft 403 is provided with a main toothed disc 404, one side of the main toothed disc 404 is engaged with a saw-toothed disc 405, the top end of the saw-toothed disc 405 is provided with a driving shaft 408, one side of the saw-toothed disc 405, which is far away from the main toothed disc 404, is engaged with an engaging disc 406, and the top end of the engaging disc 406 is provided with a connecting shaft 407;

teeth are arranged on the outer side of the main toothed disc 404, tooth grooves matched with the teeth are arranged on the outer side of the sawtooth disc 405, and the main toothed disc 404 and the sawtooth disc 405 form an engagement mechanism;

the top end of the driving shaft 408 is connected with one end of the auxiliary shaft 20, and the top end of the connecting shaft 407 is connected with one end of the mixing shaft 17;

specifically, as shown in fig. 2 and 3, in use, the driving motor 402 rotates the driving shaft 403 to drive the main toothed disc 404 to rotate synchronously, the teeth on the outer side of the main toothed disc 404 and the teeth grooves on the outer side of the saw toothed disc 405 are matched with each other to drive the saw toothed disc 405 to rotate synchronously, and the saw toothed disc 405 and the meshing disc 406 are meshed with each other to drive the meshing disc 406 to rotate synchronously, and in use, the driving shaft 408 and the connecting shaft 407 are driven to rotate synchronously, so that the cleaning roller 18 and the cleaning cylinder 23 rotate synchronously, and the cleaning block 22 and the scraper 19 rotate to sweep and scrape impurities filtered on the advanced filter plate 10 and the primary filter plate 11, so that the anti-blocking effect is achieved, and the filtering effect of the device is improved;

the outer side of the smoking box 3 is provided with a PLC (programmable logic controller) 5, one side of the smoking box 3 is provided with a smoke outlet box 6, the bottom end of the smoke outlet box 6 is provided with a smoke sensor 7, the type of the smoke sensor 7 is FT-H10, and the inside of the smoke outlet box 6 is provided with an opening and closing mechanism 8;

the opening and closing mechanism 8 comprises side plates 801, the side plates 801 are arranged at two ends inside the smoke outlet box 6, hinge seats 802 are mounted on one sides of the side plates 801, electric push rods 803 are movably mounted at one ends of the hinge seats 802, the electric push rods 803 are FDR40 in model, telescopic rods 804 are mounted at one ends of the electric push rods 803, baffles 805 are mounted at one ends of the telescopic rods 804, tension springs 806 are connected between the baffles 805 and the side plates 801, mounting blocks 807 are mounted at one ends of the baffles 805, and one sides of the mounting blocks 807 are connected with one ends of the side plates 801;

the output end of the smoke sensor 7 is electrically connected with the input end of the PLC 5 through a conducting wire, and the output end of the PLC 5 is electrically connected with the smoking machine 14 and the input end of the side plate 801 through conducting wires;

specifically, as shown in fig. 2 and 4, during the use, sense smog through smoke sensor 7, give PLC controller 5 with the electricity model number transmission, through PLC controller 5 control electric putter 803, draw telescopic link 804 through electric putter 803 toward retrieving to contract to drive baffle 805 and overturn down, drive extension spring 806 toward syntropy shrink simultaneously, play certain supporting role, so that in time open the smoke exhaust passage of smog, smog can be discharged fast.

The working principle is as follows: when the smoke suction device is used, firstly, the mounting plate 1 is mounted at the top end of a fire fighting channel, smoke is sensed by the smoke sensor 7, an electric signal is transmitted to the PLC 5, the PLC 5 controls the smoke suction machine 14 to suck external smoke into the smoke suction box 3, then the driving motor 402 is turned on to drive the driving shaft 403 to rotate, then the main fluted disc 404 is driven to rotate, and meanwhile the motor shaft 16 is driven to rotate, so that the smoke suction machine 14 is driven to rotate synchronously, the smoke suction range of the smoke suction machine 14 is adjusted, the sleeve connecting block 13 and the fan plate 15 are driven to rotate synchronously when the rotating shaft 12 rotates, the fan plate 15 fans, smoke is accelerated to be sucked into the smoke suction box 3, and the smoke discharge efficiency of the smoke suction device is improved;

secondly, the smoke passes through the primary filter plate 11 to filter large particle impurities in the smoke, then the smoke passes through the advanced filter plate 10 to further filter fine particles in the smoke, meanwhile, the smoke passes through the activated carbon adsorption rod 9 to adsorb peculiar smell in the smoke to ensure the cleanness of the smoke, then the main fluted disc 404 and the sawtooth disc 405 are meshed with each other to drive the sawtooth disc 405 to rotate, meanwhile, the sawtooth disc 405 and the meshing disc 406 are meshed with each other to drive the meshing disc 406 to synchronously rotate, further, the driving shaft 408 and the connecting shaft 407 are driven to rotate, so that the auxiliary shaft 20 and the mixing shaft 17 are driven to rotate, meanwhile, the cleaning cylinder 23 and the cleaning roller 18 are driven to rotate, the impurities on the primary filter plate 11 are swept away through the rotation of the connecting rod 21 and the cleaning block 22, and the cleaning roller 18 rotates to drive the scraper 19 to rotate, so that the impurities on the other side of the advanced filter plate 10 and the primary filter plate 11 are scraped away, the anti-blocking effect is achieved, so that the filtering efficiency of the device is improved;

finally, induce smog through smoke sensor 7 and give PLC controller 5 with electric signal transmission, through PLC controller 5 control electric putter 803, through electric putter 803 pulling telescopic link 804 toward retrieving to contract to drive baffle 805 down and overturn, drive extension spring 806 toward syntropy shrink simultaneously, play certain supporting role, so that in time open the exhaust fume passageway of smog, smog can discharge fast.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (8)

1. The utility model provides a prevent fume extractor for fire control passageway of jam, includes mounting panel (1), its characterized in that: spliced pole (2) are installed to the bottom of mounting panel (1), and the bottom of spliced pole (2) installs smoking case (3), the bottom of smoking case (3) is provided with actuating mechanism (4), PLC controller (5) are installed in the outside of smoking case (3), smoke box (6) are installed to one side of smoking case (3), and smoke sensor (7) are installed to the bottom of smoke box (6), the inside of smoke box (6) is provided with mechanism (8) that opens and shuts.

2. The anti-clogging smoke evacuation apparatus for a fire fighting tunnel according to claim 1, wherein: the activated carbon adsorption rod (9) is installed on one side of the interior of the smoking box (3), a high-grade filter plate (10) is installed on one side of the interior of the smoking box (3) far away from the activated carbon adsorption rod (9), a primary filter plate (11) is installed on one side of the interior of the smoking box (3) far away from the high-grade filter plate (10), a cleaning roller (18) is installed between the high-grade filter plate (10) and the primary filter plate (11), scraping plates (19) are installed on two sides of the cleaning roller (18), a mixing shaft (17) penetrates through the interior of the cleaning roller (18), two ends of the mixing shaft (17) are connected with the inner side wall of the smoking box (3), a cleaning cylinder (23) is installed on one side of the interior of the smoking box (3) far away from the primary filter plate (11), connecting rods (21) are evenly installed on two sides of the cleaning cylinder (23), and cleaning blocks (22) are installed on one side of the connecting rods (21), the inside of clean section of thick bamboo (23) is closed to run through has assisted axle (20), and the both ends of assisting axle (20) all are connected with the inside wall of smoking case (3).

3. The anti-clogging smoke evacuation apparatus for a fire fighting tunnel according to claim 1, wherein: the cigarette case (3) is inside to be kept away from one side of elementary filter (11) and to install pivot (12), and the one end of pivot (12) installs motor shaft (16), the outside cover of pivot (12) is equipped with smoking machine (14), the outside of pivot (12) at smoking machine (14) both ends all is equipped with and cup joints piece (13), and cup joints one side of piece (13) and all installs fan aerofoil (15).

4. The anti-clogging smoke evacuation apparatus for a fire fighting tunnel according to claim 1, wherein: actuating mechanism (4) include connecting plate (401), and connecting plate (401) set up in the bottom of smoking case (3), driving motor (402) are installed on the top of connecting plate (401), and the output of driving motor (402) passes through the shaft coupling and installs drive shaft (403), main fluted disc (404) is installed to the one end of drive shaft (403), and the one side meshing of main fluted disc (404) has saw fluted disc (405), driving shaft (408) are installed on the top of saw fluted disc (405), one side meshing that main fluted disc (404) was kept away from in saw fluted disc (405) has meshing dish (406), and connecting axle (407) are installed on the top of meshing dish (406).

5. The anti-clogging smoke evacuation apparatus for a fire fighting tunnel according to claim 4, wherein: the outer side of the main toothed disc (404) is provided with teeth, the outer side of the saw toothed disc (405) is provided with tooth grooves matched with the teeth, and the main toothed disc (404) and the saw toothed disc (405) form an engagement mechanism.

6. The anti-clogging smoke evacuation apparatus for a fire fighting tunnel according to claim 4, wherein: the top end of the driving shaft (408) is connected with one end of the auxiliary shaft (20), and the top end of the connecting shaft (407) is connected with one end of the mixing shaft (17).

7. The anti-clogging smoke evacuation apparatus for a fire fighting tunnel according to claim 1, wherein: mechanism (8) open and shut includes curb plate (801), and curb plate (801) set up in the inside both ends of cigarette case (6) of going out, articulated seat (802) are all installed to one side of curb plate (801), and the equal movable mounting of the one end of articulated seat (802) has electric putter (803), telescopic link (804) are all installed to the one end of electric putter (803), and baffle (805) are all installed to the one end of telescopic link (804), all be connected with extension spring (806) between baffle (805) and curb plate (801), installation piece (807) are all installed to the one end of baffle (805), and one side of installation piece (807) all is connected with the one end of curb plate (801).

8. The anti-clogging smoke evacuation apparatus for a fire fighting tunnel according to claim 1, wherein: the output end of the smoke sensor (7) is electrically connected with the input end of the PLC (5) through a conducting wire, and the output end of the PLC (5) is electrically connected with the smoking machine (14) and the input end of the side plate (801) through conducting wires.

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