Automatic smoke exhaust device for fire engineering
By designing a fire-fighting engineering automatic smoke exhaust device with a movable fixed-point suction structure, the problem that traditional devices cannot be adjusted to a designated point is solved, and efficient and accurate smoke exhaust effect is achieved.
Patent Information
- Application Number
- CN202422500712.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-16
AI Technical Summary
Traditional fire protection engineering smoke exhaust devices adopt a single fixed point suction method and cannot be adjusted to a designated point, resulting in low smoke exhaust efficiency.
An automatic smoke exhaust device including a guide top rod, a bottom guide tube, a side fixing block and an elastic tube body is designed. The blades are driven to rotate through a fan motor and an auxiliary motor to realize the movable fixed-point absorption of smoke, and the elastic tube body is used to efficiently discharge the smoke.
It realizes efficient and accurate smoke exhaust in designated indoor locations and improves smoke exhaust efficiency.
Smart Images
Figure CN223242937U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire protection engineering, in particular to an automatic smoke exhaust device for fire protection engineering. Background Art
[0002] Firefighting means eliminating hidden dangers and preventing disasters (a general term for preventing and resolving man-made, natural, and accidental disasters encountered in life, work, and study). Firefighting, of course, initially meant extinguishing fires. This primarily involves rescuing personnel from fire scenes, saving important facilities, equipment, and cultural relics, protecting and rescuing valuable property, and extinguishing fires. The goal is to minimize the damage caused by fires, reducing casualties and property losses.
[0003] When current fire protection projects are installed and used indoors, it is necessary to discharge the smoke in the early stage of indoor fire. The traditional smoke exhaust structure is a single fixed point suction method to exhaust smoke, which makes it impossible to adjust the smoke exhaust to a designated point. At the same time, the single suction structure makes the smoke exhaust efficiency low. Utility Model Content
[0004] The purpose of the present utility model is to provide an automatic smoke exhaust device for fire protection engineering, so as to solve the problem raised in the above background technology that when the current fire protection engineering is installed and used indoors, it is necessary to discharge the smoke in the early stage of indoor fire to the outside. The traditional smoke exhaust structure is a single fixed point suction method for exhausting smoke, which makes it impossible to adjust the smoke exhaust to a specified point. At the same time, the single suction structure makes the smoke exhaust efficiency low.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] An automatic smoke exhaust device for fire protection engineering comprises a main support box, the top surface of the main support box is horizontally provided with a guide push rod, both sides of the guide push rod are symmetrically welded with mounting side blocks, the bottom surface of the main support box is fixedly provided with a bottom guide tube, both sides of the main support box are symmetrically docked with side fixing blocks, the side fixing blocks are horizontally docked with an elastic tube body at one end away from the main support box, a bottom horizontal groove is horizontally provided on the bottom surface of the guide push rod, a bottom through hole is provided on the bottom surface of the main support box, an inner support rod is horizontally fixedly provided on the inner side edge of the bottom through hole, a main blade body is horizontally provided on the inner side edge of the bottom through hole, and a guide top plate is fixedly provided on the inner top surface of the main support box. The fan motor is fixedly provided on the inner side wall of the guide top plate, side through holes are symmetrically provided on both sides of the main support box, fixing screw grooves are symmetrically provided on both sides of the main support box, a top clamping block is fixedly provided on the top surface of the main support box, driving wheels are symmetrically provided on both sides of the top clamping block, one end of the side fixing block is fixedly provided with a fixing screw ring, a fixed inner rod is vertically fixedly provided on the inner side of the side fixing block, an auxiliary motor is fixedly provided on one side of the fixed inner rod, an auxiliary blade is fixedly sleeved on the output end of the auxiliary motor, an end clamping groove is provided at the end of the side fixing block away from the fixing screw ring, and a clamping ring is fixedly provided on one end of the elastic tube body.
[0007] As a preferred embodiment of the present invention: the center line of the top surface of the main support box is horizontally docked and arranged at the bottom surface position of the guide top rod, the mounting side blocks are symmetrically fixed to each other at the four corners of the main support box, the bottom guide tube is arranged in a trumpet shape, and the top opening end of the bottom guide tube is fixedly arranged at the bottom opening edge of the bottom through hole to maintain connection.
[0008] As a preferred embodiment of the present invention: the side fixing block is annularly docked at the edge of the open end of the side through hole, the elastic tube body is made of high-temperature resistant material, and one end of the elastic tube body is docked at the open end of the end slot, and the bottom horizontal groove is horizontally opened at the center line of the bottom surface of the guide push rod.
[0009] As a preferred embodiment of the present invention: the bottom through hole is opened through the center position of the bottom surface of the main support box, the center position of the main blade body is fixedly sleeved on the output end position of the fan motor, the fan motor is fixedly set at the inner center position of the guide top plate, and the output end of the fan motor is vertically inserted downward at the center bearing position of the inner support rod.
[0010] As a preferred embodiment of the present invention: the side through holes are symmetrically opened at the center positions of both side edges of the main support box, the fixed screw grooves are annularly opened at the edge positions of the open ends of the side through holes, the top clamping block and the driving wheel are both clamped and set on the inner side edges of the bottom horizontal groove, and the fixed screw rings are threadedly fixed and connected on the inner side edges of the fixed screw grooves.
[0011] As a preferred embodiment of the present invention: the auxiliary motor is fixedly arranged at the center position of one side of the fixed inner rod, and the clamping ring is clamped and arranged on the inner side of the end clamping groove.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] The utility model completes the overall installation operation by horizontally docking the guide top rod and arranging it at the top position of the room, fixing the installation side blocks with bolts, and horizontally arranging the main support box at the bottom position of the guide top rod, and fixing the side fixing blocks with fixing screw rings and fixing them inside the fixing screw grooves, and connecting one end of the elastic tube body to the exhaust port position of the building. When a fire occurs indoors and smoke exhaust is required, the fan motor rotates so that the output end drives the main blade body to rotate, and the bottom guide pipe on the bottom surface efficiently draws the smoke below upward into the interior of the main support box. At the same time, the output end of the auxiliary motor on the side rotates, so that the output end drives the auxiliary blades to rotate, and the internal smoke of the main support box is extracted into the elastic tube body and discharged outward. When it is necessary to discharge high-concentration smoke at a designated location in the room, the driving wheel can be controlled to rotate, so that the top clamping block moves horizontally along the inside of the bottom horizontal groove, and the main support box is moved to the top position of the smoke for suction and discharge. The use of a movable fixed-point suction structure makes the smoke exhaust more accurate and efficient. At the same time, the multiple suction structures greatly improve the efficiency of smoke exhaust. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of an automatic smoke exhaust device for fire protection engineering;
[0016] Figure 2 This is a structural diagram of the front cross-section connection details of a guide push rod of an automatic smoke exhaust device for fire protection engineering;
[0017] Figure 3 This is a structural diagram showing the front section connection details of the main support box of an automatic smoke exhaust system for fire protection engineering;
[0018] Figure 4 This is a structural schematic diagram of the front view cross-section connection details of the side fixing block of an automatic smoke exhaust device for fire protection engineering.
[0019] In the figure: 1. Main support box; 2. Guide top rod; 3. Mounting side block; 4. Bottom guide tube; 5. Side fixing block; 6. Elastic tube body; 7. Bottom horizontal groove; 8. Bottom through hole; 9. Inner support rod; 10. Main blade body; 11. Guide top plate; 12. Fan motor; 13. Side through hole; 14. Fixing screw groove; 15. Top clamping block; 16. Driving wheel; 17. Fixing screw ring; 18. Fixing inner rod; 19. Auxiliary motor; 20. Auxiliary blade; 21. End clamping groove; 22. Clamping ring. DETAILED DESCRIPTION
[0020] See also Figure 1 The top of the main support box 1 is provided with a guide push rod 2, and the two sides of the guide push rod 2 are symmetrically welded with mounting side blocks 3. The bottom surface of the main support box 1 is fixedly provided with a bottom guide tube 4. The center line of the top surface of the main support box 1 is horizontally docked at the bottom position of the guide push rod 2, and the mounting side blocks 3 are symmetrically fixed to each other at the four corners of the main support box 1. The bottom guide tube 4 is arranged in a trumpet shape, and the top open end of the bottom guide tube 4 is fixedly arranged at the bottom opening edge of the bottom through hole 8 to maintain connection. The two sides of the main support box 1 are symmetrically docked with side fixing blocks 5. The side fixing blocks 5 are horizontally docked with an elastic tube body 6 at one end away from the main support box 1. The side fixing blocks 5 are annularly docked at the edge of the opening end of the side through hole 13. The elastic tube body 6 is made of high-temperature resistant material, and one end of the elastic tube body 6 is docked at the open end of the end slot 21.
[0021] See also Figure 2-4, In the embodiment of the present invention, an automatic smoke exhaust device for fire protection engineering is provided, wherein the bottom surface of the guide top rod 2 is horizontally provided with a bottom horizontal groove 7, and the bottom horizontal groove 7 is horizontally provided at the center line position of the bottom surface of the guide top rod 2, and the bottom surface of the main support box 1 is provided with a bottom through hole 8, and the inner side edge of the bottom through hole 8 is horizontally fixedly provided with an inner support rod 9, and the inner side edge of the bottom through hole 8 is horizontally provided with a main blade body 10, and the inner top surface of the main support box 1 is fixedly provided with a guide top plate 11, and the inner side wall of the guide top plate 11 is fixedly provided with a fan motor 12, and the bottom through hole 8 is through-type provided at the center position of the bottom surface of the main support box 1, and the center position of the main blade body 10 is fixedly sleeved and provided at the output end position of the fan motor 12, and the fan motor 12 is fixedly provided at the inner center position of the guide top plate 11, and the output end of the fan motor 12 is vertically downwardly plugged into the center bearing position of the inner support rod 9, and side through holes 13 are symmetrically provided on both sides of the main support box 1, and fixing screw grooves 14 are symmetrically provided on both sides of the main support box 1. The top surface of the support box 1 is fixedly provided with a top clamping block 15, and the two sides of the top clamping block 15 are symmetrically provided with a driving wheel 16. One end of the side fixing block 5 is fixedly provided with a fixing screw ring 17. The side through-holes 13 are symmetrically penetrated and opened at the center position of the two sides of the main support box 1. The fixing screw groove 14 is annularly opened at the edge position of the open end of the side through-hole 13. The top clamping block 15 and the driving wheel 16 are both clamped and set on the inner side of the bottom horizontal groove 7. The fixing screw ring 17 is threadedly fixedly connected to the fixing screw groove 14. On the inner side, the inner side of the side fixing block 5 is vertically fixed with a fixed inner rod 18, and an auxiliary motor 19 is fixedly provided on one side of the fixed inner rod 18. The output end of the auxiliary motor 19 is fixedly sleeved with an auxiliary blade 20. The side fixing block 5 is provided with an end card slot 21 at the end away from the fixed screw ring 17, and a clamping ring 22 is fixedly provided at one end of the elastic tube body 6. The auxiliary motor 19 is fixedly set at the center position of one side of the fixed inner rod 18, and the clamping ring 22 is clamped on the inner side of the end card slot 21.
[0022] The working principle of this utility model is:
[0023] The guide push rod 2 is horizontally docked and set at the top position of the room, and the installation side block 3 is fixed by bolts, and the main support box 1 is horizontally set at the bottom position of the guide push rod 2, and the side fixing block 5 is screwed and fixedly connected to the inside of the fixing screw groove 14 through the fixing screw ring 17, and one end of the elastic tube body 6 is connected and set at the exhaust port position of the building to complete the overall installation operation. When a fire occurs in the room and smoke exhaust is required, the fan motor 12 rotates so that the output end drives the main blade body 10 to rotate, and the bottom guide pipe 4 on the bottom surface efficiently sucks the smoke below upward into the interior of the main support box 1. At the same time, the output end of the auxiliary motor 19 on the side rotates, so that the output end drives the auxiliary blade 20 to rotate, and the internal smoke of the main support box 1 is extracted into the interior of the elastic tube body 6 and discharged outward. When high-concentration smoke needs to be discharged from a specified position in the room, the driving wheel 16 can be controlled to rotate, so that the top clamping block 15 moves horizontally along the inside of the bottom horizontal groove 7, so that the main support box 1 moves to the top position of the smoke for suction and discharge.
[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An automatic smoke exhaust device for fire protection engineering, comprising a main support box (1), characterized in that: The top surface of the main support box (1) is horizontally provided with a guide push rod (2), and the two sides of the guide push rod (2) are symmetrically welded with mounting side blocks (3). The bottom surface of the main support box (1) is fixedly provided with a bottom guide tube (4), and the two sides of the main support box (1) are symmetrically connected with side fixing blocks (5), and the side fixing blocks (5) are horizontally connected with an elastic tube body (6) at one end away from the main support box (1). The bottom surface of the guide push rod (2) is horizontally provided with a bottom horizontal groove (7), and the bottom surface of the main support box (1) is provided with a bottom through hole (8), and the inner side edge of the bottom through hole (8) is horizontally fixed with an inner support rod (9), and the inner side edge of the bottom through hole (8) is horizontally provided with a main blade body (10), and the inner top surface of the main support box (1) is fixedly provided with a guide top plate (11), and the inner side wall of the guide top plate (11) is fixedly provided with a wind A fan motor (12) is provided. Side through holes (13) are symmetrically provided on both sides of the main support box (1). Fixing screw grooves (14) are symmetrically provided on both sides of the main support box (1). A top clamping block (15) is fixedly provided on the top surface of the main support box (1). Driving wheels (16) are symmetrically provided on both sides of the top clamping block (15). A fixing screw ring (17) is fixedly provided on one end of the side fixing block (5). A fixing inner rod (18) is fixedly provided on the inner side of the side fixing block (5) in a vertical direction. An auxiliary motor (19) is fixedly provided on one side of the fixing inner rod (18). An auxiliary blade (20) is fixedly sleeved on the output end of the auxiliary motor (19). An end clamping groove (21) is provided on the end of the side fixing block (5) away from the fixing screw ring (17). A clamping ring (22) is fixedly provided on one end of the elastic tube body (6).
2. The automatic smoke exhaust device for fire protection engineering according to claim 1, characterized in that: The center line of the top surface of the main support box (1) is horizontally connected to the bottom surface of the guide top rod (2), and the mounting side blocks (3) are symmetrically fixed to each other at the four corners of the main support box (1). The bottom guide tube (4) is arranged in a trumpet shape, and the top opening end of the bottom guide tube (4) is fixed to the bottom opening edge of the bottom through hole (8) to maintain communication.
3. The automatic smoke exhaust device for fire protection engineering according to claim 1, characterized in that: The side fixing block (5) is annularly butt-jointed and arranged at the edge of the opening end of the side through hole (13); the elastic tube body (6) is made of high-temperature resistant material, and one end of the elastic tube body (6) is butt-jointed and arranged at the opening end of the end clamping groove (21); and the bottom horizontal groove (7) is horizontally opened at the center line of the bottom surface of the guide push rod (2).
4. The automatic smoke exhaust device for fire protection engineering according to claim 1, characterized in that: The bottom through hole (8) is opened in a through-type manner at the center position of the bottom surface of the main support box (1); the center position of the main blade body (10) is fixedly sleeved and arranged at the output end position of the fan motor (12); the fan motor (12) is fixedly arranged at the inner center position of the guide top plate (11); and the output end of the fan motor (12) is vertically inserted downward and arranged at the center bearing position of the inner support rod (9).
5. The automatic smoke exhaust device for fire protection engineering according to claim 1, characterized in that: The side through holes (13) are symmetrically opened at the center positions of both sides of the main support box (1); the fixing screw grooves (14) are annularly opened at the edge positions of the opening ends of the side through holes (13); the top clamping block (15) and the driving wheel (16) are both clamped and set at the inner side edges of the bottom horizontal groove (7); and the fixing screw ring (17) is threadedly fixedly connected to the inner side edges of the fixing screw grooves (14).
6. The automatic smoke exhaust device for fire protection engineering according to claim 1, characterized in that: The auxiliary motor (19) is fixedly arranged at the center position of one side of the fixed inner rod (18), and the clamping ring (22) is clamped and arranged on the inner side of the end clamping groove (21).