CN113269943A - Smoke-sensing type fire detection alarm device - Google Patents
Smoke-sensing type fire detection alarm device Download PDFInfo
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- CN113269943A CN113269943A CN202110363624.XA CN202110363624A CN113269943A CN 113269943 A CN113269943 A CN 113269943A CN 202110363624 A CN202110363624 A CN 202110363624A CN 113269943 A CN113269943 A CN 113269943A
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 99
- 239000000428 dust Substances 0.000 claims abstract description 22
- 239000000779 smoke Substances 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000017525 heat dissipation Effects 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 11
- 244000007853 Sarothamnus scoparius Species 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 210000000056 organ Anatomy 0.000 claims description 6
- 244000309464 bull Species 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000981 bystander Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Abstract
The invention provides a smoke-sensing fire detection alarm device which comprises a fixing mechanism, an installation mechanism and a dustproof mechanism, wherein the installation mechanism is installed on the surface of the upper end of the fixing mechanism, and the dustproof mechanism is installed in the installation mechanism; compared with the prior art, the invention has the following beneficial effects: the upper cover plate shell and the mounting base can be quickly detached and mounted, so that the working efficiency is effectively improved, and the later maintenance work is facilitated; can carry out effectual clearance to the dust on the dust screen for this detection alarm device can not block up two unable normal work because of the dust on the dust screen two, has improved detection alarm device's measurement precision.
Description
Technical Field
The invention relates to a smoke-sensing fire detection alarm device, belonging to the technical field of smoke sensors.
Background
With the increase of the modern household fire and the electricity consumption, the frequency of the household fire is higher and higher. Once a family fire happens, adverse factors such as untimely fire suppression, lack of fire extinguishing equipment, scare and misbehavior of bystanders, slow escape and the like easily occur, and finally, serious life and property loss is caused. The characteristics and fire prevention strategies of the family fire are discussed, and the method has practical significance for preventing the family fire and reducing the fire loss.
Current fire detector precision is not high, and the dust causes false alarm easily, and formula of breathing in smoke-sensitive fire detector time is long, and inside deposition is more, influences the work of siren, also can cause false alarm, and the structure is comparatively complicated simultaneously, and installation and dismantlement are inconvenient, are unfavorable for the maintenance in later stage.
Therefore, a smoke-sensitive fire detection alarm device is needed to solve this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a smoke-sensing type fire detection alarm device to solve the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a smoke-sensitive fire detection alarm device, includes fixed establishment, installation mechanism, dustproof mechanism, fixed establishment upper end surface mounting has installation mechanism, dustproof mechanism installs in installation mechanism, fixed establishment includes PMKD, installation base, smoke detector, central processing unit, power cord installation pipe, bee calling organ, fixed orifices, sliding tray, connecting slot, dust screen one, heat dissipation fan one, spacing draw-in groove, spacing clamp plate, installation indent, mounting groove and reset spring, installation mechanism includes upper cover plate shell, collar, L type connecting rod, spacing fixture block, connecting plate, motor mount pad, mounting hole and fixed round seat, dustproof mechanism includes installation sleeve, dust screen two, driving motor, heat dissipation fan two, transfer line, one, antifriction bearing one, rotatory installation axle, connecting swivel bar, clearance broom, The device comprises a fixed seat, a second bevel gear, a third bevel gear, a connecting ring and a sliding guide block.
Furthermore, in the fixing mechanism, the inner surface of the mounting base is provided with a mounting pressure groove, the bottom of the mounting pressure groove is provided with a plurality of mounting grooves which are uniformly distributed, the bottom of each mounting groove is fixed with a return spring, the other end of the reset spring is fixed on the surface of the lower end of the limit pressure plate, the limit pressure plate is placed in the installation pressure groove, the upper end surface of the mounting base is provided with a plurality of connecting slots which are uniformly distributed, each connecting slot is communicated with the mounting pressure slot, the inner side surface of each connecting slot is provided with a sliding slot, the upper end surface of the installation pressure groove is provided with a plurality of limit clamp grooves which are evenly distributed, the number of the limit clamp grooves corresponds to the number of the sliding grooves, the side surface of the limiting clamping groove is communicated with the sliding groove, and a smoke detector, a central processing unit and a buzzer are mounted on the surface of the upper end of the mounting base.
Further, be connected through the power cord between detector, central processing unit and the bee calling organ is felt to the cigarette, mounting base upper end surface has seted up connecting hole one, and connecting hole one internally mounted has a power cord installation pipe, two connecting holes two have been seted up to mounting base upper end surface, and every connecting hole two is inside all to be fixed with heat dissipation fan one and the dust screen is installed to two bottoms of connecting hole, mounting base lower extreme fixed surface has a plurality of evenly distributed's PMKD, every a fixed orifices has all been seted up to PMKD upper end surface.
Further, in the installation mechanism, the welding of the inner surface of the upper cover plate shell is provided with a plurality of evenly distributed L-shaped connecting rods, every limiting fixture block is welded at the lower end of each L-shaped connecting rod, an installation ring is welded at the inner surface of the upper cover plate shell, four connecting plates are welded at the inner surface of each installation ring, a fixed circular seat is welded at the other end of each connecting plate, a motor installation seat is welded at the upper end of each fixed circular seat, and two installation holes are formed in the right surface of the motor installation seat.
Further, the width of the lower end of the L-shaped connecting rod is smaller than that of the sliding groove, the length of the lower end of the L-shaped connecting rod is larger than the depth of the sliding groove, and the length and the width of the limiting clamping block are both smaller than those of the limiting clamping groove.
Further, in the dustproof mechanism, an installation sleeve is fixed on the lower side of the upper end surface of the upper cover plate shell, the other end of the installation sleeve is fixed on four connecting plates welded on the inner side surface of the installation ring, the driving motor is installed on a fixed round seat, a second heat dissipation fan is installed on an output shaft of the driving motor, the output shaft of the driving motor penetrates through a connecting shaft of the second heat dissipation fan, a third helical gear is installed at the top end of the output shaft of the driving motor, a transmission rod is installed on the inner side surface of the installation sleeve, a first helical gear is installed on the transmission rod, a third connecting hole is formed in the upper end surface of the upper cover plate shell, a second dustproof net is installed in the third connecting hole formed in the upper end surface of the upper cover plate shell, a fixed seat is installed at the middle position of the dustproof net, a rotary installation shaft is installed on the fixed seat, and the rotary installation shaft penetrates through the fixed seat and is arranged in the installation sleeve, and a second bevel gear is installed at the lower end of the rotary installation shaft, a connection rotating rod is installed at the upper end of the rotary installation shaft, and a connection ring is fixed on the surface of the upper end of the upper cover plate shell.
Further, driving motor passes through the motor mount pad and installs on fixed round seat upper end surface, driving motor passes through the mounting hole, fixing bolt and fixation nut and fixes on the motor mount pad, the inside surface left side of installation sleeve and right side all are fixed with a antifriction bearing two, the transfer line passes through two antifriction bearing two movable mounting in the installation sleeve, helical gear one and the transmission of helical gear three meshing, helical gear two and the transmission of helical gear one meshing.
Furthermore, the cleaning broom is installed on the surface of the lower end of the connecting rotating rod, a rolling bearing I is installed inside the fixing base, the rotating installation shaft is installed on the fixing base through the rolling bearing I, a sliding guide rail is arranged on the inner side surface of the connecting ring, a sliding guide block is fixed on the left side of the lower end surface of the connecting rotating rod, and the left side of the connecting rotating rod and the sliding guide block are arranged in the sliding guide rail arranged on the inner side surface of the connecting ring.
The invention has the beneficial effects that: through the installation base, the smoke detector, the fixing hole, the 108-sliding groove, the connecting slot, the limiting clamping groove, the limiting pressing plate, the installation pressing groove, the installation groove and the reset spring, the disassembly and the installation between the upper cover plate shell and the installation base can be completed quickly, the working efficiency is effectively improved, and the later maintenance work is facilitated.
Through the installation sleeve that sets up, dirt net two, driving motor, heat dissipation fan two, transfer line, helical gear one, antifriction bearing one, rotatory installation axle, connect the bull stick, the clearance broom, fixing base, helical gear two, helical gear three, connect the ring and slide the guide block, can carry out effectual clearance to the dust on the dust screen for this detection alarm device can not block up two unable normal workings because of the dust on the dust screen two, has improved detection alarm device's measurement precision.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of a smoke-sensitive fire detection alarm device according to the present invention;
FIG. 2 is a schematic cross-sectional view of a smoke-sensitive fire detection alarm device of the present invention;
FIG. 3 is a plan view of a mounting base in the smoke-sensitive fire detection alarm device of the present invention;
FIG. 4 is an enlarged view of the position C of the smoke-sensitive fire detection alarm device of the present invention;
FIG. 5 is a schematic structural view of a mounting ring in the smoke-sensitive fire detection alarm device of the present invention;
FIG. 6 is an enlarged view of a smoke-sensitive fire detection alarm device A according to the present invention;
FIG. 7 is an enlarged view of the position B of the smoke-sensitive fire detection alarm device of the present invention;
in the figure: 1-fixing mechanism, 2-mounting mechanism, 3-dustproof mechanism, 101-fixed bottom plate, 102-mounting base, 103-smoke detector, 104-central processor, 105-power line mounting tube, 106-buzzer, 107-fixing hole, 108-sliding groove, 109-connecting slot, 110-first dustproof net, 111-first radiating fan, 112-limiting clamping groove, 113-limiting pressing plate, 114-mounting pressing groove, 115-mounting groove, 116-reset spring, 201-upper cover plate shell, 202-mounting ring, 203-L-shaped connecting rod, 204-limiting clamping block, 205-connecting plate, 206-motor mounting base, 207-mounting hole, 208-fixing circular base, 301-mounting sleeve, 302-second dustproof net, 2-fixing circular base, 303-driving motor, 304-second heat dissipation fan, 305-transmission rod, 306-first bevel gear, 307-first rolling bearing, 308-rotary mounting shaft, 309-connecting rotating rod, 310-cleaning broom, 311-fixed seat, 312-second bevel gear, 313-third bevel gear, 314-connecting ring and 315-sliding guide block.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 and 7, the present invention provides a technical solution: the utility model provides a smoke detection formula fire detection alarm device, includes fixed establishment 1, installation mechanism 2, dustproof mechanism 3, fixed establishment 1 upper end surface mounting has installation mechanism 2, dustproof mechanism 3 installs in installation mechanism 2, fixed establishment 1 includes PMKD 101, installation base 102, smoke detection ware 103, central processing unit 104, power cord installation pipe 105, bee calling organ 106, fixed orifices 107, sliding tray 108, connecting slot 109, dust screen 110, heat dissipation fan 111, spacing draw-in groove 112, spacing clamp plate 113, installation indent 114, mounting groove 115 and reset spring 116, installation mechanism 2 includes upper cover plate casing 201, collar 202, L type connecting rod 203, spacing draw-in block 204, connecting plate 205, motor mount pad 206, mounting hole 207 and fixed round seat 208, dustproof mechanism 3 includes installation sleeve 301, dust screen two 302, driving motor 303, driving motor 208, A second heat dissipation fan 304, a transmission rod 305, a first bevel gear 306, a first rolling bearing 307, a rotary mounting shaft 308, a connecting rotating rod 309, a cleaning broom 310, a fixed seat 311, a second bevel gear 312, a third bevel gear 313, a connecting ring 314 and a sliding guide block 315.
In the fixing mechanism 1, an installation pressure groove 114 is formed in the inner surface of the installation base 102, a plurality of installation grooves 115 are formed in the bottom of the installation pressure groove 114, a return spring 116 is fixed to the bottom of the installation groove 115, the other end of the return spring 116 is fixed to the lower end surface of a limit pressure plate 113, the limit pressure plate 113 is placed in the installation pressure groove 114, a plurality of connection slots 109 are formed in the upper end surface of the installation base 102, the connection slots 109 are evenly distributed, each connection slot 109 is communicated with the installation pressure groove 114, a sliding groove 108 is formed in the inner side surface of each connection slot 109, a plurality of limit clamping grooves 112 are evenly distributed and formed in the upper end surface of the installation pressure groove 114, the number of the limit clamping grooves 112 corresponds to the number of the sliding grooves 108, the side surfaces of the limit clamping grooves 112 are communicated with the sliding grooves 108, a smoke detector 103 is installed on the upper end surface of the installation base 102, A central processing unit 104 and a buzzer 106.
Be connected through the power cord between smoke detector 103, central processing unit 104 and the bee calling organ 106, mounting base 102 upper end surface has been seted up connecting hole one, and connecting hole one internally mounted has power cord installation pipe 105, two connecting holes two have been seted up on mounting base 102 upper end surface, and dust screen 110 is installed to two inside heat dissipation fan 111 and the two bottom of connecting hole that all are fixed with of every connecting hole, mounting base 102 lower extreme fixed surface has a plurality of evenly distributed's PMKD 101, every PMKD 101 upper end surface has all seted up a fixed orifices 107.
In installation mechanism 2, the inboard surface welding of upper cover plate casing 201 has a plurality of evenly distributed's L type connecting rod 203, every the lower extreme of L type connecting rod 203 has all welded a spacing fixture block 204, the inboard surface welding of upper cover plate casing 201 has collar 202, the inboard surface welding of collar 202 has four connecting plates 205, the other end welding of connecting plate 205 has fixed round seat 208, the surface welding of fixed round seat 208 upper end has motor mount 206, two mounting holes 207 have been seted up on motor mount 206 right side surface.
The width of the lower end of the L-shaped connecting rod 203 is smaller than the width of the sliding groove 108, the length of the lower end of the L-shaped connecting rod 203 is greater than the depth of the sliding groove 108, and the length and the width of the limiting clamping block 204 are both smaller than the length and the width of the limiting clamping groove 112.
In the dustproof mechanism 3, a mounting sleeve 301 is fixed on the lower side of the upper end surface of the upper cover plate shell 201, the other end of the mounting sleeve 301 is fixed on the four connecting plates 205 welded on the inner side surface of the mounting ring 202, the driving motor 303 is mounted on the fixed circular seat 208, the second radiating fan 304 is mounted on the output shaft of the driving motor 303, the output shaft of the driving motor 303 passes through the connecting shaft of the second radiating fan 304, the top end of the output shaft of the driving motor 303 is provided with the third helical gear 313, the inner side surface of the mounting sleeve 301 is provided with the transmission rod 305, the first helical gear 306 is mounted on the transmission rod 305, the upper end surface of the upper cover plate shell 201 is provided with the third connecting hole, the second dustproof net 302 is mounted in the third connecting hole formed in the upper end surface of the upper cover plate shell 201, the fixed seat 311 is mounted in the middle of the dustproof net, and the rotary mounting shaft 308 is mounted on the fixed seat 311, the rotary mounting shaft 308 penetrates through the fixing seat 311 and is arranged inside the mounting sleeve 301, the second bevel gear 312 is mounted at the lower end of the rotary mounting shaft 308, the connecting rotating rod 309 is mounted at the upper end of the rotary mounting shaft 308, and a connecting ring 314 is fixed on the upper end surface of the upper cover plate shell 201.
The driving motor 303 is installed on the upper end surface of the fixed circular seat 208 through the motor installation seat 206, the driving motor 303 is fixed on the motor installation seat 206 through an installation hole 207, a fixing bolt and a fixing nut, the left side and the right side of the inner surface of the installation sleeve 301 are both fixed with a second rolling bearing, the transmission rod 305 is movably installed in the installation sleeve 301 through the two second rolling bearings, the first bevel gear 306 is in meshing transmission with the third bevel gear 313, and the second bevel gear 312 is in meshing transmission with the first bevel gear 306.
The cleaning broom 310 is installed on the surface of the lower end of the connecting rotating rod 309, a first rolling bearing 307 is installed inside the fixed seat 311, the rotating installation shaft 308 is installed on the fixed seat 311 through the first rolling bearing 307, a sliding guide rail is arranged on the inner side surface of the connecting ring 314, a sliding guide block 315 is fixed on the left side of the lower end surface of the connecting rotating rod 309, and the left side of the connecting rotating rod 309 and the sliding guide block 315 are both arranged in the sliding guide rail arranged on the inner side surface of the connecting ring 314.
The specific implementation mode is as follows: when the detection alarm device is installed, a user firstly holds the installation base 102 and the upper cover plate shell 201 by hands, the limiting clamping block 204 corresponds to the connecting slot 109, then the upper cover plate shell 201 is pressed downwards, the limiting clamping block 204 at the moment enables the limiting pressing plate 113 to move downwards along the installation pressing groove 114, when the limiting pressing plate 113 is pressed downwards to the bottommost end, the upper cover plate shell 201 is integrally rotated by forty-five degrees, the limiting clamping block 204 can slide and rotate along the sliding groove 108, the limiting clamping block 204 at the moment can be positioned under the limiting clamping groove 112, then the upper cover plate shell 201 is loosened, the reset spring 116 enables the limiting pressing plate 113 to move upwards, the limiting clamping block 204 can be clamped into the limiting clamping groove 112 under the effects of the limiting pressing plate 113 and the reset spring 116, and therefore the installation of the upper cover plate shell 201 is completed.
This detection alarm device is at the during operation, driving motor 303 will rotate, thereby make two 304 quick rotations of heat dissipation fan, and two 304 will make the outside air current of upper cover plate enter into the upper cover plate inside far and continuously of heat dissipation fan, when the conflagration takes place, smog will pass through dust screen 110 under two 304 effects of heat dissipation fan and enter into upper cover plate casing 201 in, smoke detector 103 at this moment will sample smog, then smoke detector 103 will send a signal to central processing unit 104 through the supply line, central processing unit 104 will control bee calling organ 106 and send out the police dispatch newspaper, then the inside smog of upper cover plate casing 201 will be discharged under the effect of heat dissipation fan 111.
In the working process of the second heat dissipation fan 304, the first bevel gear 306 is in meshing transmission with the third bevel gear 313, and the second bevel gear 312 is in meshing transmission with the first bevel gear 306, so that the rotary mounting shaft 308 rotates along with the driving motor 303, the connecting rotating rod 309 performs circular motion by taking the rotary mounting shaft 308 as the center, and the cleaning broom 310 arranged at the lower end of the connecting rotating rod 309 cleans dust on the second dust screen 302, so that the second detection alarm device cannot work normally due to the blockage of the dust on the second dust screen 302, and the measurement accuracy of the second detection alarm device is improved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a smoke formula fire detection alarm device, includes fixed establishment (1), installation mechanism (2), dustproof mechanism (3), its characterized in that: the surface mounting of the upper end of the fixing mechanism (1) is provided with a mounting mechanism (2), the dustproof mechanism (3) is mounted in the mounting mechanism (2), the fixing mechanism (1) comprises a fixed base plate (101), a mounting base (102), a smoke detector (103), a central processing unit (104), a power line mounting tube (105), a buzzer (106), a fixing hole (107), a sliding groove (108), a connecting slot (109), a first dustproof net (110), a first radiating fan (111), a limiting clamping groove (112), a limiting pressing plate (113), a mounting pressing groove (114), a mounting groove (115) and a reset spring (116), the mounting mechanism (2) comprises an upper cover plate shell (201), a mounting ring (202), an L-shaped connecting rod (203), a limiting clamping block (204), a connecting plate (205), a motor mounting seat (206), a mounting hole (207) and a fixing round seat (208), the dustproof mechanism (3) comprises an installation sleeve (301), a second dustproof net (302), a driving motor (303), a second radiating fan (304), a transmission rod (305), a first bevel gear (306), a first rolling bearing (307), a rotary installation shaft (308), a connecting rotating rod (309), a cleaning broom (310), a fixed seat (311), a second bevel gear (312), a third bevel gear (313), a connecting ring (314) and a sliding guide block (315).
2. A smoke-sensitive fire detection alarm unit according to claim 1, wherein: in the fixing mechanism (1), an installation pressure groove (114) is formed in the inner surface of the installation base (102), a plurality of uniformly distributed installation grooves (115) are formed in the bottom of the installation pressure groove (114), a return spring (116) is fixed at the bottom of each installation groove (115), the other end of each return spring (116) is fixed on the lower end surface of a limiting pressure plate (113), each limiting pressure plate (113) is placed in the installation pressure groove (114), a plurality of uniformly distributed connection slots (109) are formed in the upper end surface of the installation base (102), each connection slot (109) is communicated with the installation pressure groove (114), a sliding groove (108) is formed in the inner side surface of each connection slot (109), a plurality of uniformly distributed limiting clamping grooves (112) are formed in the upper end surface of the installation pressure groove (114), and the number of the limiting clamping grooves (112) corresponds to the number of the sliding grooves (108), the side surface of the limiting clamping groove (112) is communicated with the sliding groove (108), and the smoke detector (103), the central processing unit (104) and the buzzer (106) are installed on the upper end surface of the installation base (102).
3. A smoke-sensitive fire detection alarm unit according to claim 2, wherein: be connected through the power cord between detector (103), central processing unit (104) and the bee calling organ (106) are felt to the cigarette, connecting hole one has been seted up to installation base (102) upper end surface, and connecting hole one internally mounted has power cord installation pipe (105), two connecting holes two have been seted up to installation base (102) upper end surface, and dust screen one (110) are installed to two inside heat dissipation fan one (111) and the two bottom of connecting hole that all are fixed with of every connecting hole, installation base (102) lower extreme fixed surface has a plurality of evenly distributed's PMKD (101), every PMKD (101) upper end surface has all seted up one fixed orifices (107).
4. A smoke-sensitive fire detection alarm unit according to claim 1, wherein: in installation mechanism (2), the inboard skin weld of upper cover plate casing (201) has a plurality of evenly distributed's L type connecting rod (203), every the lower extreme of L type connecting rod (203) has all welded one spacing fixture block (204), the inboard skin weld of upper cover plate casing (201) has collar (202), the inboard skin weld of collar (202) has four connecting plates (205), the other end welding of connecting plate (205) has fixed circular seat (208), the skin weld of fixed circular seat (208) upper end has motor mount pad (206), two mounting holes (207) have been seted up on motor mount pad (206) right side surface.
5. A smoke-sensitive fire detection alarm unit according to claim 4, wherein: the width of the lower end of the L-shaped connecting rod (203) is smaller than the width of the sliding groove (108), the length of the lower end of the L-shaped connecting rod (203) is larger than the depth of the sliding groove (108), and the length and the width of the limiting clamping block (204) are smaller than those of the limiting clamping groove (112).
6. A smoke-sensitive fire detection alarm unit according to claim 1, wherein: in the dustproof mechanism (3), a mounting sleeve (301) is fixed on the lower side of the upper end surface of an upper cover plate shell (201), the other end of the mounting sleeve (301) is fixed on a mounting ring (202), four connecting plates (205) are welded on the inner side surface of the mounting ring (202), a driving motor (303) is mounted on a fixed circular seat (208), a second heat dissipation fan (304) is mounted on an output shaft of the driving motor (303), the output shaft of the driving motor (303) penetrates through a connecting shaft of the second heat dissipation fan (304), a third helical gear (313) is mounted at the top end of the output shaft of the driving motor (303), a transmission rod (305) is mounted on the inner side surface of the mounting sleeve (301), a first helical gear (306) is mounted on the transmission rod (305), a third connecting hole is formed in the upper end surface of the upper cover plate shell (201), and a second dustproof net (302) is mounted in the third connecting hole formed in the upper end surface of the upper cover plate shell (201), fixing base (311) are installed to the intermediate position of dust screen, install rotatory installation axle (308) on fixing base (311), rotatory installation axle (308) pass fixing base (311) arrange in with installation sleeve (301) inside, helical gear two (312) are installed to the lower extreme of rotatory installation axle (308), connect bull stick (309) are installed to the upper end of rotatory installation axle (308), upper cover casing (201) upper end fixed surface has connection ring (314).
7. A smoke-sensitive fire detection alarm unit according to claim 6, wherein: the driving motor (303) is installed on the upper end surface of the fixed round seat (208) through the motor installation seat (206), the driving motor (303) is fixed on the motor installation seat (206) through the installation hole (207), the fixing bolt and the fixing nut, a rolling bearing II is fixed on the left side and the right side of the inner surface of the installation sleeve (301), the transmission rod (305) is movably installed in the installation sleeve (301) through the two rolling bearing II, the first bevel gear (306) is in meshing transmission with the third bevel gear (313), and the second bevel gear (312) is in meshing transmission with the first bevel gear (306).
8. A smoke-sensitive fire detection alarm unit according to claim 6, wherein: the cleaning broom (310) is installed on the surface of the lower end of the connecting rotating rod (309), a rolling bearing I (307) is installed inside the fixing seat (311), the rotating installation shaft (308) is installed on the fixing seat (311) through the rolling bearing I (307), a sliding guide rail is arranged on the inner side surface of the connecting ring (314), a sliding guide block (315) is fixed on the left side of the surface of the lower end of the connecting rotating rod (309), and the left side of the connecting rotating rod (309) and the sliding guide block (315) are arranged in the sliding guide rail arranged on the inner side surface of the connecting ring (314).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110363624.XA CN113269943A (en) | 2021-04-02 | 2021-04-02 | Smoke-sensing type fire detection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110363624.XA CN113269943A (en) | 2021-04-02 | 2021-04-02 | Smoke-sensing type fire detection alarm device |
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| Publication Number | Publication Date |
|---|---|
| CN113269943A true CN113269943A (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110363624.XA Pending CN113269943A (en) | 2021-04-02 | 2021-04-02 | Smoke-sensing type fire detection alarm device |
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| CN (1) | CN113269943A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114140971A (en) * | 2021-12-09 | 2022-03-04 | 武汉理工光科股份有限公司 | Fire alarm device based on fire emergency system |
| CN115662073A (en) * | 2022-10-10 | 2023-01-31 | 江苏河马自动化设备有限公司 | Detection alarm for combustible gas |
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