Fireproof smoke exhaust type ventilating pipeline for fire fighting

Abstract

The utility model relates to the technical field of fire protection, and discloses a fire protection fireproof smoke exhaust type ventilating duct which comprises a main body mechanism and an installation protection mechanism, the installation protection mechanism is located at the front end of the main body mechanism, and the main body mechanism comprises a ventilating duct body, a controller, a smoke sensor, an installation support and a driving motor. The controller is fixedly mounted at the right end of the ventilation pipeline body, the smoke sensor is fixedly mounted at the upper end of the inner end of the ventilation pipeline body and electrically connected with the controller, the mounting bracket is fixedly mounted at the inner end of the ventilation pipeline body, and the driving motor is fixedly mounted in the middle of the mounting bracket. According to the fire-fighting fireproof smoke-discharging type ventilating duct, the smoke discharging capacity of the fire-fighting fireproof smoke-discharging type ventilating duct is improved by installing the main body mechanism, in the actual using process, smoke can be effectively discharged in time, the smoke discharging efficiency can be improved, and the market competitiveness of the fire-fighting fireproof smoke-discharging type ventilating duct is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire protection, in particular to a fire-proof and smoke-exhausting ventilation duct for fire protection. Background Art

[0002] In order to quickly exhaust the smoke inside the house to the outside, improve the safety of people inside the house and eliminate hidden dangers, it is necessary to use a fire-fighting smoke exhaust ventilation duct for smoke exhaust operations.

[0003] However, due to the poor smoke exhaust capacity of the fire-fighting smoke exhaust ventilation ducts in the prior art, it is not convenient to exhaust the smoke in a timely and effective manner during actual use, and it is not convenient to exhaust the smoke quickly and effectively. Most of them adopt natural exhaust, which affects the smoke exhaust efficiency. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The utility model aims to provide a fire-proof smoke exhaust ventilation duct for fire fighting, so as to solve the problem in the above-mentioned background technology that the prior art is not convenient for exhausting smoke and is not convenient for exhausting smoke quickly and effectively.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire-proof and smoke-exhausting ventilation duct for firefighting, comprising a main body mechanism and an installation and protection mechanism, wherein the installation and protection mechanism is located at the front end of the main body mechanism, and the main body mechanism comprises a ventilation duct body, a controller, a smoke sensor, a mounting bracket and a drive motor, wherein the controller is fixedly mounted at the right end of the ventilation duct body, the smoke sensor is fixedly mounted at the upper end of the inner end of the ventilation duct body, the smoke sensor is electrically connected to the controller, the mounting bracket is fixedly mounted at the inner end of the ventilation duct body, the drive motor is fixedly mounted in the middle of the mounting bracket, and the drive motor is electrically connected to the controller.

[0008] Preferably, the main body mechanism further includes a rotating shaft and rotating blades, the rotating shaft is fixedly mounted on the transmission end at the rear end of the driving motor, and the rotating blades are fixedly mounted on the rear end of the rotating shaft.

[0009] Preferably, the installation protection mechanism includes a first installation block, a first installation through hole, a second installation block, a second installation through hole, a first fireproof layer, a heat insulation layer, an asbestos powder layer, a carbon fiber layer, a second fireproof layer, a waterproof layer and an anti-corrosion layer, the first installation block is fixedly installed at the outer end of the front end of the ventilation duct body, the first installation through hole is fixedly arranged at the front end of the first installation block, and the first installation through holes are evenly distributed at the front end of the first installation block.

[0010] Preferably, the second mounting block is fixedly mounted on the outer end of the rear end of the ventilation duct body, the second mounting through holes are fixedly arranged at the front end of the second mounting block, and the second mounting through holes are evenly distributed at the front end of the second mounting block.

[0011] Preferably, the first fireproof layer is fixedly arranged inside the ventilation duct body, the heat insulation layer is fixedly arranged inside the ventilation duct body, the heat insulation layer is located at the lower end of the first fireproof layer, and the asbestos powder layer is fixedly arranged inside the ventilation duct body, the asbestos powder layer is located at the lower end of the heat insulation layer.

[0012] Preferably, the carbon fiber layer is fixedly arranged inside the ventilation duct body, the carbon fiber layer is located at the lower end of the asbestos powder layer, and the second fireproof layer is fixedly arranged inside the ventilation duct body, the second fireproof layer is located at the lower end of the carbon fiber layer.

[0013] Preferably, the waterproof layer is fixedly arranged inside the ventilation duct body, the waterproof layer is located at the lower end of the second fireproof layer, and the anti-corrosion layer is fixedly arranged inside the ventilation duct body, the anti-corrosion layer is located at the lower end of the waterproof layer.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The fire-fighting smoke exhaust ventilation duct has improved smoke exhaust capacity by installing the main body mechanism. In actual use, smoke can be discharged timely and effectively, and the smoke exhaust efficiency can be improved, thereby improving the market competitiveness of the fire-fighting smoke exhaust ventilation duct;

[0016] 2. The fire-fighting fire-proof smoke exhaust type ventilation duct has improved installation and protection capabilities by installing a mounting protection mechanism. In actual use, the ventilation duct body can be conveniently installed according to use needs, and it is convenient to perform fire protection operations on it, thereby improving the practicality of the fire-fighting fire-proof smoke exhaust type ventilation duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the main mechanism of the utility model.

[0019] Figure 3 It is a schematic diagram of the partial cross-section structure of the installation protection mechanism of the utility model.

[0020] Figure 4 It is a schematic diagram of the enlarged structure of the local details of the main mechanism of the utility model.

[0021] In the figure: 1. main body; 101. ventilation duct body; 102. controller; 103. smoke sensor; 104. mounting bracket; 105. drive motor; 106. rotating shaft; 107. rotating fan blades; 2. mounting protection mechanism; 201. first mounting block; 202. first mounting through hole; 203. second mounting block; 204. second mounting through hole; 205. first fireproof layer; 206. heat insulation layer; 207. asbestos powder layer; 208. carbon fiber layer; 209. second fireproof layer; 210. waterproof layer; 211. anti-corrosion layer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 The utility model provides a technical solution: a fire-proof smoke exhaust type ventilation duct for fire fighting, comprising a main body mechanism 1 and a mounting protection mechanism 2, the mounting protection mechanism 2 is located at the front end of the main body mechanism 1, the main body mechanism 1 comprises a ventilation duct body 101, a controller 102, a smoke sensor 103, a mounting bracket 104 and a drive motor 105, the controller 102 is fixedly mounted on the right end of the ventilation duct body 101, the smoke sensor 103 is fixedly mounted on the upper end of the inner end of the ventilation duct body 101, the smoke sensor 103 is electrically connected to the controller 102, and the mounting bracket 104 is fixedly mounted At the inner end of the ventilation duct body 101, the driving motor 105 is fixedly mounted in the middle of the mounting bracket 104. The driving motor 105 is electrically connected to the controller 102. The main body mechanism 1 also includes a rotating shaft 106 and rotating blades 107. The rotating shaft 106 is fixedly mounted on the transmission end at the rear end of the driving motor 105. The rotating blades 107 are fixedly mounted on the rear end of the rotating shaft 106. The information is transmitted to the controller 102 through the smoke sensor 103. The driving motor 105 is started by the controller 102 to rotate the rotating shaft 106, so that the rotating shaft 106 drives the rotating blades 107 to rotate.

[0024] The installation protection mechanism 2 includes a first installation block 201, a first installation through hole 202, a second installation block 203, a second installation through hole 204, a first fireproof layer 205, a heat insulation layer 206, an asbestos powder layer 207, a carbon fiber layer 208, a second fireproof layer 209, a waterproof layer 210 and an anti-corrosion layer 211. The first installation block 201 is fixedly installed at the outer end of the front end of the ventilation duct body 101, the first installation through hole 202 is fixedly arranged at the front end of the first installation block 201, and the first installation through holes 202 are evenly distributed at the front end of the first installation block 201. The second installation block 203 is fixedly installed at the outer end of the rear end of the ventilation duct body 101, the second installation through hole 204 is fixedly arranged at the front end of the second installation block 203, and the second installation through holes 204 are evenly distributed at the front end of the second installation block 203. The first fireproof layer 205 is fixedly arranged inside the ventilation duct body 101, and the heat insulation layer 20 6 is fixedly arranged inside the ventilation duct body 101, the heat insulation layer 206 is located at the lower end of the first fireproof layer 205, the asbestos powder layer 207 is fixedly arranged inside the ventilation duct body 101, and the asbestos powder layer 207 is located at the lower end of the heat insulation layer 206, the carbon fiber layer 208 is fixedly arranged inside the ventilation duct body 101, and the carbon fiber layer 208 is located at the lower end of the asbestos powder layer 207, the second fireproof layer 209 is fixedly arranged inside the ventilation duct body 101, and the second fireproof layer 209 is located at the lower end of the carbon fiber layer 208, the waterproof layer 210 is fixedly arranged inside the ventilation duct body 101, and the waterproof layer 210 is located at the lower end of the second fireproof layer 209, the anti-corrosion layer 211 is fixedly arranged inside the ventilation duct body 101, and the anti-corrosion layer 211 is located at the lower end of the waterproof layer 210, and the setting of the first fireproof layer 205 and the second fireproof layer 209 plays a role in fire prevention.

[0025] Working principle: When it is needed, first install the ventilation duct body 101 on the wall through the first mounting hole 202 on the first mounting block 201, connect it to other pipes through the second mounting hole 204 on the second mounting block 203, sense the smoke through the smoke sensor 103, and when the smoke concentration exceeds the preset value, transmit the information to the controller 102 through the smoke sensor 103, and start the driving motor 105 through the controller 102 to rotate the rotating shaft 106, so that the rotating shaft 106 drives the rotating fan blades 107 to rotate, and the smoke is sucked into the ventilation duct body 101 and discharged through the ventilation duct body 101. By setting the first fireproof layer 205 and the second fireproof layer 209, a fireproof effect is achieved. By setting the asbestos powder layer 207 and the carbon fiber layer 208, the fire prevention efficiency is improved. By setting the anti-corrosion layer 211, an anti-corrosion effect is achieved.

[0026] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A fire-proof smoke exhaust ventilation duct for firefighting, comprising a main body (1) and an installation protection mechanism (2), characterized in that: The installation protection mechanism (2) is located at the front end of the main mechanism (1); the main mechanism (1) comprises a ventilation duct body (101), a controller (102), a smoke sensor (103), a mounting bracket (104) and a drive motor (105); the controller (102) is fixedly mounted on the right end of the ventilation duct body (101); the smoke sensor (103) is fixedly mounted on the upper end of the inner end of the ventilation duct body (101); the smoke sensor (103) is electrically connected to the controller (102); the mounting bracket (104) is fixedly mounted on the inner end of the ventilation duct body (101); the drive motor (105) is fixedly mounted on the middle part of the mounting bracket (104); and the drive motor (105) is electrically connected to the controller (102).

2. A fire-fighting smoke exhaust ventilation duct according to claim 1, characterized in that: The main body mechanism (1) further comprises a rotating shaft (106) and a rotating blade (107); the rotating shaft (106) is fixedly mounted on the transmission end at the rear end of the driving motor (105); and the rotating blade (107) is fixedly mounted on the rear end of the rotating shaft (106).

3. A fire-proof smoke exhaust ventilation duct for firefighting according to claim 2, characterized in that: The installation protection mechanism (2) comprises a first installation block (201), a first installation through hole (202), a second installation block (203), a second installation through hole (204), a first fireproof layer (205), a heat insulation layer (206), an asbestos powder layer (207), a carbon fiber layer (208), a second fireproof layer (209), a waterproof layer (210) and an anti-corrosion layer (211), wherein the first installation block (201) is fixedly installed at the outer end of the front end of the ventilation duct body (101), the first installation through hole (202) is fixedly arranged at the front end of the first installation block (201), and the first installation through holes (202) are evenly distributed at the front end of the first installation block (201).

4. A fire-proof smoke exhaust ventilation duct for firefighting according to claim 3, characterized in that: The second mounting block (203) is fixedly mounted on the outer end of the rear end of the ventilation duct body (101), the second mounting through holes (204) are fixedly arranged at the front end of the second mounting block (203), and the second mounting through holes (204) are evenly distributed at the front end of the second mounting block (203).

5. A fire-proof smoke exhaust ventilation duct for firefighting according to claim 4, characterized in that: The first fireproof layer (205) is fixedly arranged inside the ventilation duct body (101), the heat insulation layer (206) is fixedly arranged inside the ventilation duct body (101), the heat insulation layer (206) is located at the lower end of the first fireproof layer (205), and the asbestos powder layer (207) is fixedly arranged inside the ventilation duct body (101), and the asbestos powder layer (207) is located at the lower end of the heat insulation layer (206).

6. A fire-proof smoke exhaust ventilation duct for firefighting according to claim 5, characterized in that: The carbon fiber layer (208) is fixedly arranged inside the ventilation duct body (101), and the carbon fiber layer (208) is located at the lower end of the asbestos powder layer (207); the second fireproof layer (209) is fixedly arranged inside the ventilation duct body (101), and the second fireproof layer (209) is located at the lower end of the carbon fiber layer (208).

7. A fire-proof smoke exhaust ventilation duct for firefighting according to claim 6, characterized in that: The waterproof layer (210) is fixedly arranged inside the ventilation duct body (101), and the waterproof layer (210) is located at the lower end of the second fireproof layer (209); the anti-corrosion layer (211) is fixedly arranged inside the ventilation duct body (101), and the anti-corrosion layer (211) is located at the lower end of the waterproof layer (210).

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