Fixed flexible ceiling screen
By using a combined structure of double-layer protective cloth and atomizing nozzle on the smoke barrier wall, the fire problem caused by the scattered smoke ash with Mars is solved, and effective smoke ash capture and fire prevention effects are achieved.
Patent Information
- Application Number
- CN202421919029.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing smoke blocking walls cannot effectively block the occurrence of fires caused by the scattered smoke ash in Mars.
A fixed flexible smoke-blocking wall is designed, and a combined structure of double-layer protective cloth and atomizing nozzle is adopted. The atomized spray head generates water mist through the fire water pipes, captures soot particles, and extinguishes Mars by absorbing the heat from the soot.
Effectively capture and extinguish the soot with Mars, prevent fires from happening, and improve fire safety.
Smart Images

Figure CN222969073U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fire-fighting equipment, and specifically refers to a fixed flexible smoke baffle Background Technique
[0002] A smoke baffle is a fire safety facility used in large buildings and public buildings. In the initial stage of a fire, the smoke baffle can effectively control the smoke within a certain range, prevent the spread of toxic smoke to other areas quickly, and gain time for the evacuation of people in the fire-stricken building and the fire-fighting and rescue operations of firefighters. However, the existing structure cannot block the soot with sparks in the smoke, resulting in the soot with sparks in the smoke directly contacting the protective cloth and damaging it, so that the service life of the protective cloth is short.
[0003] In view of the above problems, the utility model patent with the application number CN202321855150.1 discloses a fixed flexible smoke baffle, which realizes the blocking of the soot with sparks in the smoke on one side of the protective iron net, avoiding the direct contact between the soot with sparks in the smoke and the protective cloth and damaging it. However, in the above solution, by using the protective iron net to block the contact between the soot with sparks and the protective cloth, some of the soot with sparks will pass through the protective iron net and contact the internal protective cloth, and the soot with sparks will scatter easily, which may cause a fire, and the above solution cannot prevent the occurrence of a fire. Summary of the Utility Model
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a fixed flexible smoke baffle, which is used to solve the problem that the prior art cannot prevent the spread of the soot with sparks and cause a fire.
[0005] The technical solution adopted in this application is as follows:
[0006] This solution provides a fixed flexible smoke baffle, including a fixed seat and a fire-fighting water pipe. The fire-fighting water pipe is laid above the ceiling, and the fixed seat is installed below the suspended ceiling;
[0007] A support frame is connected to the bottom of the fixed seat, and a smoke baffle frame is installed between the two support frames. A first protective cloth and a second protective cloth are respectively arranged on both sides of the smoke baffle frame;
[0008] Through holes are evenly formed in the first protective cloth. An atomizing nozzle is installed on the smoke baffle frame. The atomizing nozzle passes through the through hole and is arranged outside the first protective cloth. The atomizing nozzle is communicated with the fire-fighting water pipe. The water mist generated by the atomizing nozzle is used to capture the soot particles, which is beneficial to the collection of dust. At the same time, when the soot with sparks contacts the water mist, the water mist will absorb the heat of the soot and extinguish the sparks, preventing the occurrence of a fire.
[0009] In a further embodiment, a buffer water pipe is provided inside the support frame, and the buffer water pipe is communicated with the fire water pipe at the top. The smoke baffle body includes an outer frame pipe and an inner frame pipe. The outer frame pipe is in a rectangular ring structure and is installed between two groups of support frames. The inner frame pipe is arranged inside the outer frame pipe. A pipe one is communicated between the outer frame pipe and the inner frame pipe. The atomizing nozzles are evenly installed on one side of the inner frame pipe. A water guide pipe is communicated between the buffer water pipe and the support frame, and a water pump is provided on the water guide pipe.
[0010] Preferably, an induction device is provided on one side of the support frame. The induction device includes a smoke sensor, a processor, and a communicator. The smoke sensor, the communicator, the water pump, and the atomizing nozzles are all connected to the processor. When the smoke sensor senses smoke in the external environment, it sends a signal to the processor. The processor sends an alarm signal to the upper computer through the communicator. At the same time, the processor controls the water pump and the atomizing nozzles to be turned on. The atomizing nozzles spray water mist to capture soot particles and at the same time to extinguish the soot with sparks.
[0011] In a preferred embodiment, the inner frame pipe is arranged in a circular ring shape, and multiple groups of the inner frame pipes are provided. The multiple groups of inner frame pipes are evenly distributed in a concentric circle manner and the diameters are gradually reduced. A pipe two is communicated between the inner frame pipes.
[0012] As a preferred solution, a fixing component is provided between the support frame and the smoke baffle body. The fixing component includes a mounting seat one and a mounting seat two. The support frame is in a rectangular ring structure and the upper end is fixedly connected to the fixing seat. Two semi-circular clamping grooves are formed on the mounting seat one. The mounting seat two has the same structure as the mounting seat one but in the opposite direction. The clamping grooves of the mounting seat one and the mounting seat two are combined to form a circular through hole, and the circular through hole corresponds to the side end of the support frame. A fixing hole is provided between the mounting seat one and the mounting seat two, and a fixing piece is penetrated through the fixing hole for connection and fixation.
[0013] In a preferred embodiment, a gasket is provided between the support frame and the clamping groove.
[0014] Furthermore, positioning holes are formed at the circumference of the fixing seat, and the fixing seat is installed through the positioning holes to determine the position of this smoke curtain wall.
[0015] As a preferred solution, the atomizing nozzles on adjacent smoke baffle bodies are arranged in opposite directions, achieving an all-round capture effect on soot and sparks in different directions.
[0016] The beneficial effects achieved by the present utility model with the above structure are as follows:
[0017] 1. The induction component is used to automatically sense the smoke state to determine whether there is a fire. The atomizing nozzle is used to spray water mist to capture soot particles and at the same time to extinguish the soot with sparks.
[0018] 2. By setting the adjacent atomizing nozzles to face in opposite directions, it can achieve an all-round capture effect on soot and sparks in different directions, improving the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of a fixed flexible smoke baffle provided by this solution;
[0020] Figure 2 It is a schematic diagram of the combined structure of the smoke baffle frame and the atomizing nozzle in this solution;
[0021] Figure 3 It is a partially enlarged schematic diagram of the fixing component in this solution;
[0022] Figure 4 For Figure 2 front view;
[0023] Figure 5 It is a schematic diagram of the principle of the induction device provided by this solution.
[0024] The meanings of the reference numerals in the drawings are as follows:
[0025] 1. Fixed seat, 2. Fire water pipe, 3. Support frame, 4. Smoke baffle frame, 5. First protective cloth, 6. Second protective cloth, 7. Atomizing nozzle, 8. Fixing component, 9. Induction device;
[0026] 11. Positioning hole;
[0027] 21. Buffer water pipe, 22. Water pump, 23. Water guide pipe;
[0028] 41. Outer frame pipe, 42. Inner frame pipe, 43. Pipe 1, 44. Pipe 2;
[0029] 51. Through hole;
[0030] 81. First mounting seat, 82. Second mounting seat, 83. Card slot, 84. Fixing hole, 85. Washer;
[0031] 91. Smoke sensor, 92. Processor, 93. Communicator. SPECIFIC EMBODIMENTS
[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.
[0033] Embodiment 1
[0034] Please refer to Figure 1 and Figure 2 As shown, this embodiment provides a fixed flexible smoke baffle, including a fixed seat 1 and a fire water pipe 2. The fire water pipe 2 is laid above the ceiling, and the fixed seat 1 is installed below the suspended ceiling. Positioning holes 11 are provided at the circumference of the fixed seat 1. The fixed seat 1 is installed through the positioning holes 11 to determine the position of this smoke baffle. A support frame 3 is connected to the bottom of the fixed seat 1. A smoke baffle body 4 is installed between two groups of support frames 3. A first protective cloth 5 and a second protective cloth 6 are respectively provided on both sides of the smoke baffle body 4.
[0035] Combined with Figure 1 and Figure 2 As shown, through holes 51 are evenly provided on the first protective cloth 5. An atomizing nozzle 7 is installed on the smoke baffle body 4. The atomizing nozzle 7 passes through the through holes 51 and is arranged outside the first protective cloth 5. The atomizing nozzle 7 is communicated with the fire water pipe 2. The water mist generated by the atomizing nozzle 7 is used to capture soot particles, which is beneficial to the collection of dust. At the same time, when the spark-containing soot contacts the water mist, the water mist will absorb the heat of the soot and thus extinguish the spark to prevent the occurrence of a fire.
[0036] Refer to Figure 1 、 Figure 2 and Figure 4 As shown, a buffer water pipe 21 is provided inside the support frame 3. The buffer water pipe 21 is communicated with the fire water pipe 2 at the top. The smoke baffle body 4 includes an outer frame pipe 41 and an inner frame pipe 42. The outer frame pipe 41 is in a rectangular ring structure and is installed between two groups of support frames 3. The inner frame pipe 42 is arranged inside the outer frame pipe 41. A pipe 43 is communicated between the outer frame pipe 41 and the inner frame pipe 42. The atomizing nozzles 7 are evenly installed on one side of the inner frame pipe 42. A water guide pipe 23 is communicated between the buffer water pipe 21 and the support frame 3. A water pump 22 is provided on the water guide pipe 23.
[0037] As Figure 4 shown, the inner frame pipe 42 is arranged in a circular ring shape. Multiple groups of inner frame pipes 42 are provided. The multiple groups of inner frame pipes 42 are evenly distributed in a concentric circle manner and the diameters gradually decrease. A pipe 44 is communicated between the inner frame pipes 42.
[0038] Refer to Figure 3As shown, a fixing component 8 is provided between the support frame 3 and the smoke baffle body 4. The fixing component 8 includes a first mounting seat 81 and a second mounting seat 82. The support frame 3 is arranged in a rectangular ring structure and is fixedly connected to the fixed seat 1 at the upper end. Two semi-circular clamping grooves 83 are formed on the first mounting seat 81. The second mounting seat 82 has the same structure as the first mounting seat 81 but in the opposite direction. The clamping grooves 83 of the first mounting seat 81 and the second mounting seat 82 are combined to form a circular through hole 51, and this circular through hole 51 corresponds to the side end of the support frame 3. A washer 85 is provided between the support frame 3 and the clamping groove 83. A fixing hole 84 is provided between the first mounting seat 81 and the second mounting seat 82, and a fixing piece is penetrated through the fixing hole 84 for connection and fixation.
[0039] As Figure 1 and Figure 5 shown, an induction device 9 is provided on one side of the support frame 3. The induction device 9 includes a smoke sensor 91, a processor 92, and a communicator 93. The smoke sensor 91, the communicator 93, the water pump 22, and the atomizing nozzle 7 are all connected to the processor 92.
[0040] When using the present utility model, when the smoke sensor 91 senses smoke in the external environment, the outer protective cloth 1 and the protective cloth 2 play the role of capturing soot particles, send a signal to the processor 92, the processor 92 sends an alarm signal to the host computer through the communicator 93, and at the same time the processor 92 controls the water pump 22 and the atomizing nozzle 7 to be turned on. Water enters the buffer water pipe 21 from the fire pipeline. The water pump 22 pumps the water into the outer frame pipe 41, the pipe 1 43, the external inner frame pipe 42, the pipe 2 44, and the internal inner frame pipe 42 in sequence. At the same time, the atomizing nozzle 7 works to convert the water into a water mist state. The atomizing nozzle 7 sprays water mist, and the water mist is used to capture soot particles with higher efficiency. At the same time, it is used to extinguish the soot with sparks and solve the dangerous state of fire.
[0041] As a preferred embodiment, the atomizing nozzles 7 on adjacent smoke baffle bodies 4 are arranged in opposite directions, achieving an all-round capture effect on soot and sparks in different directions.
[0042] It should be noted that although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, without departing from the spirit of the present utility model creation, without creative design, the structural methods and embodiments similar to the technical solutions should all fall within the protection scope of the present utility model.
Claims
1. A fixed flexible smoke barrier wall, comprising a fixing seat (1) and a fire water pipe (2), characterized in that: The bottom of the fixing seat (1) is connected to a support frame (3), a smoke barrier frame (4) is installed between two groups of the support frames (3), and two sides of the smoke barrier frame (4) are respectively provided with a protective cloth 1 (5) and a protective cloth 2 (6); through holes (51) are evenly opened on the protective cloth 1 (5), and an atomizing nozzle (7) is installed on the smoke barrier frame (4); the atomizing nozzle (7) passes through the through hole (51) and is arranged on the outside of the protective cloth 1 (5), and the atomizing nozzle (7) is connected to the fire water pipe (2).
2. The fixed flexible smoke barrier according to claim 1, characterized in that: A buffer water pipe (21) is provided inside the support frame (3), and the buffer water pipe (21) is connected to the fire water pipe (2). The smoke barrier frame (4) comprises an outer frame pipe (41) and an inner frame pipe (42). The outer frame pipe (41) is a rectangular ring structure and is installed between two groups of support frames (3). The inner frame pipe (42) is arranged on the inner side of the outer frame pipe (41). A pipe (43) is provided between the outer frame pipe (41) and the inner frame pipe (42). The atomizing nozzle (7) is evenly installed on one side of the inner frame pipe (42). A water guide pipe (23) is provided between the buffer water pipe (21) and the support frame (3), and a water pump (22) is provided on the water guide pipe (23).
3. The fixed flexible smoke barrier according to claim 2 is characterized in that: A sensing device (9) is provided on one side of the support frame (3), and the sensing device (9) comprises a smoke sensor (91), a processor (92) and a communicator (93). The smoke sensor (91), the communicator (93), the water pump (22) and the atomizing nozzle (7) are all connected to the processor (92). When the smoke sensor (91) senses smoke in the external environment, it sends a signal to the processor (92). The processor (92) sends an alarm signal to the upper computer through the communicator (93). At the same time, the processor (92) controls the water pump (22) and the atomizing nozzle (7) to start. The atomizing nozzle (7) sprays water mist to capture smoke particles and extinguish smoke with sparks.
4. The fixed flexible smoke barrier according to claim 2, characterized in that: The inner frame tube (42) is arranged in a circular ring shape. The inner frame tube (42) is arranged in multiple groups. The multiple groups of inner frame tubes (42) are evenly distributed in a concentric circle manner and have gradually decreasing diameters. A second tube (44) is provided to connect the inner frame tubes (42).
5. The fixed flexible smoke barrier according to claim 2 is characterized in that: A fixing assembly (8) is provided between the support frame (3) and the smoke barrier frame (4), the fixing assembly (8) comprising a mounting seat 1 (81) and a mounting seat 2 (82), the support frame (3) is arranged in a rectangular ring structure and the upper end is fixedly connected to the fixing seat (1), the mounting seat 1 (81) is provided with two groups of semicircular slots (83), the mounting seat 2 (82) has the same structure as the mounting seat 1 (81) but in opposite directions, the slots (83) of the mounting seat 1 (81) and the mounting seat 2 (82) are combined to form a circular through hole (51), and the circular through hole (51) corresponds to the side end of the support frame (3), and a fixing hole (84) is provided between the mounting seat 1 (81) and the mounting seat 2 (82).
6. The fixed flexible smoke barrier according to claim 1, characterized in that: The atomizing nozzles (7) on adjacent smoke shielding frames (4) are arranged in opposite directions.
7. The fixed flexible smoke barrier according to claim 1, characterized in that: A positioning hole (11) is provided on the circumference of the fixing seat (1).
8. The fixed flexible smoke barrier according to claim 5, characterized in that: A gasket (85) is provided between the support frame (3) and the clamping groove (83).
Citation Information
Patent Citations
A fixed flexible smoke barrier
CN220938836U