CN212256520U

CN212256520U - Novel explosion-proof fire alarm detector

Info

Publication number: CN212256520U
Application number: CN202020485902.XU
Authority: CN
Inventors: 陈正
Original assignee: Beijing Huannet Xunda Communication Engineering Co ltd
Current assignee: Beijing Huannet Xunda Communication Engineering Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-12-29
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a novel explosion-proof fire alarm detector, including PMKD, first fixed orifices, alarm shell, explosion-proof shell, fixed disk, fastening screw, explosion-proof dish, second fixed orifices, bleeder vent, smoke detector, speaker, alarm lamp, mainboard, first mount pad, first fixed screw, second mount pad, second fixed screw, fixed plate and third fixed screw. The utility model has the advantages that: first fixed orifices is provided with four, and PMKD passes first fixed orifices through the screw and revolves soon with the floor and twist the locking, the later stage of being convenient for is dismantled the device, explosion-proof shell is detachable connection through fastening screw and alarm shell, change that can be quick when explosion-proof shell damages, explosion-proof dish is the transparent disc that is formed by an explosion-proof toughened glass preparation, guarantee can guarantee that warning light sees through when the alarm lamp reports to the police, the bleeder vent is diameter 2 mm's micropore, make the flue gas can see through the bleeder vent and catch by smoke detector.

Description

Novel explosion-proof fire alarm detector

Technical Field

The utility model relates to an alarm detector specifically is a novel explosion-proof fire alarm detector, belongs to alarm detector technical field.

Background

The fire disaster (the disaster caused by the combustion which is out of control in time or space, in the new standard, the fire disaster is defined as the combustion which is out of control in time or space, in various disasters, the fire disaster is one of the main disasters which threaten public safety and social development most frequently and most generally, human beings can utilize and control the fire, and the fire disaster is an important mark of civilized progress, so that the history of using the fire by human beings and the history of fighting with the fire disaster are concomitant, people continuously summarize the fire occurrence rule while using the fire, the fire disaster and the harm to the human beings are reduced as far as possible, and people need to escape safely and quickly when encountering the fire disaster.

Therefore, a novel explosion-proof fire alarm detector is needed to meet the fire protection requirement, although various alarm detectors are produced on the market at present, in general, a lot of common problems still exist, firstly, an explosion-proof shell is not arranged on some existing alarm detectors, so that the alarm detectors are damaged due to the impact of explosion fragments when the explosion occurs in a fire scene, and secondly, the explosion-proof shell of some existing alarm detectors cannot be detached, so that the explosion-proof shell cannot be quickly replaced when the explosion-proof shell is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel explosion-proof fire alarm detector for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a novel explosion-proof fire alarm detector comprises a fixing bottom plate, a first fixing hole, an alarm shell, an explosion-proof shell, a fixing disc, a fastening screw, an explosion-proof disc, a second fixing hole, an air hole, a smoke detector, a loudspeaker, an alarm lamp, a main board, a first mounting seat, a first fixing screw, a second mounting seat, a second fixing screw, a fixing plate and a third fixing screw; the fixing bottom plate is fixed on the top of a floor slab through a first fixing hole, the first fixing hole is formed in the four corners of the fixing bottom plate, the alarm shell is fixed on the bottom of the fixing bottom plate, the explosion-proof shell is fixed on the bottom of the alarm shell through a fixing disc, the fixing disc is fixed on the top of the explosion-proof shell, the fastening screws are screwed and locked on the fixing disc, the explosion-proof disc is fixed on the bottom of the explosion-proof shell, the second fixing hole penetrates through the fixing disc, the air holes are fully distributed on the explosion-proof disc, the smoke detector is fixed on the bottom of the first mounting seat in an embedded mode and is located in a cavity inside the explosion-proof shell, the smoke detector is located on the left side of the alarm lamp, the loudspeaker is fixed on the bottom of the second mounting seat in an embedded mode and is located on the right side of, the utility model discloses a warning device, including alarm shell, mainboard, first mount pad, second fixed screw, fixed plate, alarm lamp, main board, and external power supply, the mainboard is fixed on the inside cavity top of alarm shell, smoke detector, speaker, alarm lamp and mainboard pass through wire and external power supply electric connection, the mainboard passes through wire and smoke detector, speaker, alarm lamp parallel connection, first mount pad is embedded fixing in the bottom of alarm shell and is located the alarm lamp left side through first fixed screw, the second mount pad is embedded fixing in the bottom of alarm shell and is located the alarm lamp right side through the second fixed screw, the fixed plate level is fixed in the alarm lamp bottom left

Preferably, in order to facilitate later-stage detachment of the device, the number of the first fixing holes is four, and the fixing bottom plate passes through the first fixing holes through screws to be screwed and locked with the floor slab.

Preferably, in order to be able to change quickly when the explosion-proof housing is damaged, the explosion-proof housing is detachably connected with the alarm housing through fastening screws.

Preferably, in order to ensure that the warning light can be ensured to be transmitted out when the warning lamp gives an alarm, the explosion-proof disc is a transparent disc made of explosion-proof toughened glass.

Preferably, the ventilation holes are 2mm diameter micropores in order to allow smoke to be captured by the smoke detector through the ventilation holes.

The utility model has the advantages that: this alarm detector reasonable in design, first fixed orifices is provided with four, and PMKD passes first fixed orifices through the screw and revolves soon with the floor and twist the locking, the later stage of being convenient for is dismantled the device, explosion-proof shell is detachable connection through fastening screw and alarm shell, change that can be quick when explosion-proof shell damages, explosion-proof dish is the transparent disc that is formed by an explosion-proof toughened glass preparation, guarantee can guarantee that warning light sees through when the alarm lamp reports to the police, the bleeder vent is diameter 2 mm's micropore, make the flue gas can see through the bleeder vent and catch by smoke detector.

Drawings

Fig. 1 is an overall three-dimensional schematic diagram of the present invention;

FIG. 2 is a schematic view of the explosion-proof case of the present invention;

FIG. 3 is a schematic diagram of the cross section and circuit connection of the present invention;

fig. 4 is a detailed schematic view of the mounting base of the present invention.

In the figure: 1. PMKD, 2, first fixed orifices, 3, alarm housing, 4, explosion-proof shell, 5, fixed disk, 6, fastening screw, 7, explosion-proof dish, 8, second fixed orifices, 9, bleeder vent, 10, smoke detector, 11, speaker, 12, alarm lamp, 13, mainboard, 14, first mount pad, 15, first fixed screw, 16, second mount pad, 17, second fixed screw, 18, fixed plate and 19, third fixed screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a novel explosion-proof fire alarm detector includes a fixing base plate 1, a first fixing hole 2, an alarm housing 3, an explosion-proof shell 4, a fixing plate 5, a fastening screw 6, an explosion-proof plate 7, a second fixing hole 8, a vent hole 9, a smoke detector 10, a speaker 11, an alarm lamp 12, a main board 13, a first mounting seat 14, a first fixing screw 15, a second mounting seat 16, a second fixing screw 17, a fixing plate 18 and a third fixing screw 19; fixing base plate 1 is fixed at the floor top through first fixed orifices 2, first fixed orifices 2 set up in 1 four corners of fixing base plate department, alarm shell 3 is fixed in fixing base plate 1's bottom, explosion-proof shell 4 is fixed in alarm shell 3 bottom through fixed disk 5, fixed disk 5 is fixed at explosion-proof shell 4 top, fastening screw 6 revolves to twist the locking on fixed disk 5, explosion-proof dish 7 is fixed in explosion-proof shell 4 bottom, second fixed orifices 8 runs through fixed disk 5 and sets up, bleeder vent 9 is full to be laid and sets up on explosion-proof dish 7, smoke detector 10 is embedded to be fixed in 14 bottoms of first mount pad and lie in explosion-proof shell 4 internal cavity, just smoke detector 10 lies in alarm lamp 12 left side, speaker 11 is embedded to be fixed in 16 bottoms of second mount pad and lies in alarm lamp 12 right side, and alarm lamp 12 passes fixed plate 18 through third fixed screws 19 and revolves with alarm shell 3 and fixes in newspaper The central department in alarm housing 3 bottom, mainboard 13 is fixed on the inside cavity top of alarm housing 3, smoke detector 10, speaker 11, alarm lamp 12 and mainboard 13 pass through the wire and external power supply electric connection, mainboard 13 passes through wire and smoke detector 10, speaker 11, alarm lamp 12 parallel connection, first mount pad 14 is embedded through first fixed screw 15 and fixes the bottom at alarm housing 3 and be located alarm lamp 12 left side, second mount pad 16 is embedded through second fixed screw 17 and fixes the bottom at alarm housing 3 and be located alarm lamp 12 right side, fixed plate 18 level is fixed in the bottom left and right sides of alarm lamp 12, third fixed screw 19 revolves to twist the locking on fixed plate 18 the model of smoke detector 10 is KTL-110K, the model of speaker 11 is dec-165c, the type of the alarm lamp 12 is LTE-1101J.

First fixed orifices 2 are provided with four, and PMKD 1 revolves soon with the floor through first fixed orifices 2 is passed through the screw and revolves the locking, and the later stage of being convenient for is dismantled the device, explosion-proof shell 4 is detachable connection through fastening screw 6 and alarm housing 3, and the change that can be quick when explosion-proof shell 4 damages, explosion-proof dish 7 is the transparent disc that forms by an explosion-proof toughened glass preparation, guarantees to guarantee to warn light to see through when alarm lamp 12 reports to the police, bleeder vent 9 is diameter 2 mm's micropore, makes the flue gas can see through bleeder vent 9 and is caught by smoke detector 10.

The working principle is as follows: when using this alarm detector, will pass first fixed orifices 2 with the floor with PMKD 1 earlier and twist the locking soon through the screw, the later stage of being convenient for is dismantled the device, then be detachable connection with explosion-proof shell 4 through fastening screw 6 and alarm housing 3, at the during operation, the flue gas sees through bleeder vent 9, smoke detector 10 catches smog this moment, and transmit information to mainboard 13 through the wire on, mainboard 13 passes through wire transmission to speaker 11 with alarm information, on alarm lamp 12, speaker 11 this moment, alarm lamp 12 begins work simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. A novel explosion-proof fire alarm detector is characterized in that: the alarm comprises a fixed bottom plate (1), a first fixing hole (2), an alarm shell (3), an explosion-proof shell (4), a fixed plate (5), fastening screws (6), an explosion-proof plate (7), a second fixing hole (8), air holes (9), a smoke detector (10), a loudspeaker (11), an alarm lamp (12), a main plate (13), a first mounting seat (14), a first fixing screw (15), a second mounting seat (16), a second fixing screw (17), a fixing plate (18) and third fixing screws (19); the fixing base plate (1) is fixed on the top of a floor slab through a first fixing hole (2), the first fixing hole (2) is arranged at the four corners of the fixing base plate (1), the alarm shell (3) is fixed at the bottom of the fixing base plate (1), the explosion-proof shell (4) is fixed at the bottom of the alarm shell (3) through a fixing disc (5), the fixing disc (5) is fixed at the top of the explosion-proof shell (4), a fastening screw (6) is screwed and locked on the fixing disc (5), the explosion-proof disc (7) is fixed at the bottom of the explosion-proof shell (4), a second fixing hole (8) penetrates through the fixing disc (5) to be arranged, air holes (9) are fully arranged on the explosion-proof disc (7), the smoke detector (10) is embedded and is fixed at the bottom of a first mounting seat (14) and is positioned in an inner cavity of the explosion-proof shell (4), and the smoke detector (10) is positioned on the left side of an, speaker (11) are embedded fixing and are located alarm lamp (12) right side in second mount pad (16) bottom, and alarm lamp (12) pass fixed plate (18) through third fixed screw (19) and revolve wrong fix in alarm shell (3) bottom center department with alarm shell (3), mainboard (13) are fixed on the inside cavity top of alarm shell (3), smoke detector (10), speaker (11), alarm lamp (12) and mainboard (13) are through wire and external power supply electric connection, mainboard (13) are through wire and smoke detector (10), speaker (11), alarm lamp (12) parallel connection, first mount pad (14) are embedded fixing and are located alarm lamp (12) left side in alarm shell (3) bottom through first fixed screw (15), second mount pad (16) are embedded fixing and are in alarm shell (3) bottom through second fixed screw (17) And is located alarm lamp (12) right side, fixed plate (18) level is fixed in alarm lamp (12) bottom left and right sides, third fixed screw (19) are twisted soon and are locked on fixed plate (18).

2. A novel explosion proof fire alarm detector according to claim 1, characterized in that: the number of the first fixing holes (2) is four, and the fixing bottom plate (1) penetrates through the first fixing holes (2) through screws to be screwed and locked with the floor slab.

3. A novel explosion proof fire alarm detector according to claim 1, characterized in that: the explosion-proof shell (4) is detachably connected with the alarm shell (3) through fastening screws (6).

4. A novel explosion proof fire alarm detector according to claim 1, characterized in that: the explosion-proof disk (7) is a transparent disk made of explosion-proof toughened glass.

5. A novel explosion proof fire alarm detector according to claim 1, characterized in that: the air holes (9) are micropores with the diameter of 2 mm.