Smoke alarming and discharging device
By designing a smoke alarm and emission device, the wireless connection between the smoke sensor and the exhaust fan is used to automatically start the exhaust fan and alarm device, which solves the safety hazards of smoke diffusion in fires, achieves rapid smoke removal, and improves escape safety. .
Patent Information
- Application Number
- CN202420995379.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The smoke generated in the fire not only reduces visibility and increases the difficulty of escape, but also contains toxic and harmful gases, threatening the life safety of people. The existing technology is difficult to effectively reduce the generation and spread of smoke.
Design a smoke alarm and emission device, including a smoke sensor, an exhaust fan, an alarm, a warning light, a smoke outlet pipe, and a smoke pipe. The smoke sensor is wirelessly connected to the exhaust fan. When smoke is detected, the exhaust fan and alarm device are automatically started. , the smoking pipe can be telescopically moved to discharge smoke.
By automatically starting the exhaust fan and alarm device, indoor smoke can be quickly removed, reducing harm to personnel, improving escape safety, and protecting equipment with high-temperature-resistant materials and fire-retardant coatings to avoid fire damage.
Smart Images

Figure CN222380166U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire protection, in particular to a smoke alarm and discharge device. Background Art
[0002] Fire refers to the phenomenon of uncontrolled combustion, which is usually accompanied by the rapid spread of fire and the release of a large amount of heat. The occurrence of fire will not only cause property loss, but more importantly, it threatens people's life safety. When a fire occurs, the fire source releases a large amount of heat energy, causing the ambient temperature to rise sharply, triggering the combustion of combustible materials, forming a vicious circle. In addition, the spread of fire will also produce a large amount of smoke. These fumes contain a variety of toxic and harmful gases, such as carbon monoxide, carbon dioxide, hydrogen sulfide, etc. These gases are extremely harmful to human health.
[0003] The smoke produced by a fire is one of the main causes of casualties in a fire. The diffusion of smoke reduces visibility, making it difficult for trapped people to identify the escape direction, increasing the difficulty of escape. What is more serious is that the toxic gases in the smoke can quickly cause people to suffocate or even die from poisoning. Therefore, when a fire occurs, how to effectively reduce the generation and spread of smoke and increase the survival rate of trapped people has always been an urgent problem to be solved in the field of fire safety. Utility Model Content
[0004] The utility model aims to provide a smoke alarm and exhaust device to solve the problem that fires in electromagnetic stations and hydraulic stations of production enterprises bring potential safety hazards to enterprises and employees.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0006] The utility model discloses a smoke alarm and exhaust device, comprising a smoke sensor and an exhaust fan, wherein the exhaust fan is wirelessly connected to the smoke sensor, and an alarm and an alarm light are also arranged on the exhaust fan; the alarm and the alarm light are wirelessly connected to the smoke sensor respectively; a smoke outlet is arranged on one side of the exhaust fan, a smoke extraction outlet is arranged on the lower end of the exhaust fan, a smoke outlet is through-connected with a smoke outlet pipe, the smoke extraction outlet is through-connected with a smoke extraction pipe, and the smoke extraction pipe is a movable telescopic pipe; the surface of the smoke outlet pipe is coated with acrylic fire retardant paint, and the surface of the smoke extraction pipe is coated with acrylic fire retardant paint; the exhaust fan adopts a rechargeable power supply, and the smoke sensor adopts a rechargeable power supply.
[0007] Furthermore, the smoking tube is a corrugated telescopic tube.
[0008] Furthermore, a trumpet-shaped smoking expansion opening is provided at the smoking inlet end of the smoking port.
[0009] Furthermore, the smoking pipe is made of high temperature resistant material.
[0010] Furthermore, the smoke outlet pipe is made of high temperature resistant material.
[0011] Furthermore, it also includes a fixing frame for winding and fixing the smoking pipe.
[0012] Furthermore, the fixing frame includes a fixing plate for fixing to a wall, a roller for winding the smoking pipe is arranged on the fixing plate, and the end of the roller away from the fixing plate is a baffle structure that can be quickly plugged in and out, and the baffle structure is provided with a U-shaped buckle for clamping the suction end of the smoking pipe.
[0013] Furthermore, a ring for putting on the hand (which may be a ring made of an elastic band with elastic force) is fixedly arranged near the suction end of the smoking tube, so as to prevent the suction end of the smoking tube from falling off due to subsequent panic after putting it on the hand.
[0014] A method for using a smoke alarm and exhaust device, comprising:
[0015] The smoke sensor is installed on the indoor ceiling, the exhaust fan is detachably installed on the indoor wall, the smoke sensor is wirelessly connected to the exhaust fan, the alarm and the alarm light, and the output end of the smoke outlet pipe is installed outdoors; when the smoke sensor detects smoke, the exhaust fan, the alarm and the alarm light are automatically started immediately, and when a person moves, the smoke at the location can be discharged from the room by moving the suction end of the smoke exhaust pipe 5 around, so as to prevent people from being suffocated by smoke.
[0016] Compared with the prior art, the beneficial technical effects of the utility model are:
[0017] (1) The exhaust fan is set up so that the escapee can pull one end of the smoke pipe to move, and the person can extract the smoke when he is at the place.
[0018] (2) The surface of the smoke pipe is coated with acrylic fire retardant paint to prevent fire from damaging the smoke pipe.
[0019] (3) The surface of the smoking pipe is coated with acrylic fire-retardant paint to prevent fire from damaging the smoking pipe.
[0020] (4) The exhaust fan and smoke sensor use a rechargeable power supply to prevent the exhaust fan from failing due to a power outage caused by a fire. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The utility model will be further described below in conjunction with the accompanying drawings.
[0022] Figure 1 This is a schematic diagram of the structure of the smoke alarm and exhaust device of the utility model;
[0023] Explanation of the accompanying reference numerals: 1. exhaust fan, 2. alarm, 3. warning light, 4. smoke sensor, 5. smoke extraction pipe, 6. smoke outlet pipe, 7. smoke extraction port, 8. smoke outlet. DETAILED DESCRIPTION
[0024] like Figure 1 As shown, a smoke alarm and exhaust device includes a smoke sensor 4 and an exhaust fan 1. A smoke outlet 8 is provided on one side of the exhaust fan 1. A smoke outlet 7 is provided at the lower end of the exhaust fan 1. The smoke outlet 8 is connected to a smoke outlet pipe 6. The smoke outlet 7 is connected to a smoke outlet pipe 5. The smoke outlet 5 is a retractable movable structure. The surface of the smoke outlet pipe 6 is coated with acrylic fire retardant paint. The surface of the smoke outlet pipe 5 is coated with acrylic fire retardant paint. The exhaust fan 1 is wirelessly connected to the smoke sensor 4. An alarm 2 is provided on the exhaust fan 1. An alarm light 3 is provided on the exhaust fan 1. The alarm 2 is wirelessly connected to the smoke sensor 4. The alarm light 3 is wirelessly connected to the smoke sensor 4. The exhaust fan 1 uses a rechargeable power supply, and the smoke sensor 4 uses a rechargeable power supply. The smoke outlet pipe and the smoke outlet pipe are both made of high temperature resistant material.
[0025] A method for using a smoke alarm and exhaust device, specifically when used:
[0026] The smoke sensor 4 is installed on the indoor ceiling, the exhaust fan 1 can be detachably installed on the indoor wall, the smoke sensor 4 is wirelessly connected to the exhaust fan 1, the alarm 2 and the alarm light 3, the smoke sensor 4 starts the exhaust fan 1, the alarm 2 and the alarm light 3 after detecting the smoke, the output end of the smoke outlet pipe 6 is installed outdoors, the smoke extraction pipe 5 can be retracted and moved, and people can carry the suction end of the smoke extraction pipe 5 to discharge the smoke into the room during movement to prevent people from suffocating from the smoke.
[0027] As needed: the smoking pipe 5 is wound around the roller of the fixing frame, the fixing frame includes a fixing plate for fixing on the wall, the fixing plate is provided with the roller for winding the smoking pipe, and the end of the roller away from the fixing plate is a baffle structure that can be quickly plugged in and out, and the baffle structure is provided with a U-shaped buckle for clamping the suction end of the smoking pipe.
[0028] When in use, the escapee can quickly remove the baffle by pulling the baffle structure outwards, and at the same time, can quickly move by pulling the suction end of the smoking pipe, and can discharge the smoke at the position reached by the suction end of the smoking pipe 5 into the room to prevent people from suffocating by smoke.
[0029] At the same time, a ring (which can be a ring made of an elastic band with elastic force) is fixedly arranged at the inlet end of the smoking tube for putting on the hand, so as to prevent the inlet end of the smoking tube from falling out of the hand due to subsequent panic after putting it on the hand. Through the setting of the ring, even if the hand does not hold the inlet end firmly and causes it to fall out, the existence of the ring makes it easier for the escapee to quickly find the inlet end and hold it in his hand to continue to exhaust smoke.
[0030] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.
Claims
1. A smoke alarm and exhaust device, characterized in that: It includes a smoke sensor and an exhaust fan, which is wirelessly connected to the smoke sensor. The exhaust fan is also provided with an alarm and an alarm light; the alarm and the alarm light are wirelessly connected to the smoke sensor respectively; a smoke outlet is provided on one side of the exhaust fan, a smoke extraction port is provided at the lower end of the exhaust fan, a smoke outlet is connected through a smoke outlet pipe, the smoke extraction port is connected through a smoke extraction pipe, and the smoke extraction pipe is a movable telescopic pipe; the surface of the smoke outlet pipe is coated with acrylic fire retardant paint, and the surface of the smoke extraction pipe is coated with acrylic fire retardant paint; the exhaust fan adopts a rechargeable power supply, and the smoke sensor adopts a rechargeable power supply.
2. The smoke alarm and exhaust device according to claim 1, characterized in that: The smoking pipe is a corrugated telescopic pipe.
3. The smoke alarm and exhaust device according to claim 1, characterized in that: The inhalation end of the smoking port is provided with a trumpet-shaped smoking expansion port.
4. The smoke alarm and exhaust device according to claim 1, characterized in that: The smoking pipe is made of high temperature resistant material.
5. The smoke alarm and exhaust device according to claim 1, characterized in that: The smoke outlet pipe is made of high temperature resistant material.
6. The smoke alarm and exhaust device according to claim 1, characterized in that: Also included is a fixing frame for winding and fixing the smoking pipe.
7. The smoke alarm and exhaust device according to claim 6, characterized in that: The fixing frame includes a fixing plate for fixing on a wall, a roller for winding the smoking pipe is arranged on the fixing plate, and the end of the roller away from the fixing plate is a baffle structure that can be quickly plugged in and out, and the baffle structure is provided with a U-shaped buckle for clamping the suction end of the smoking pipe.
8. The smoke alarm and exhaust device according to claim 1, characterized in that: A sleeve ring for wearing on the hand is fixedly arranged near the suction end of the smoking tube.