Automatic spraying device
By introducing a mixing and regulating device into the automatic sprinkler system, and using a bevel gear and motor drive system to achieve uniform liquid distribution and angle adjustment, the problems of uneven liquid distribution and fixed angle are solved, thereby improving fire extinguishing efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA XIAOCAOLRUNSHENG FORAGE MACHINERY TECHNOLOGY SERVICE CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-14
AI Technical Summary
The uneven liquid distribution and inability to adjust the spray angle in existing automatic sprinkler systems result in low fire extinguishing efficiency, which may damage protected objects and cause the fire to spread.
The system employs a mixing and adjusting device. The first bevel gear drives the second bevel gear to rotate, thereby achieving liquid mixing. The second motor drives the drive gear and the driven gear to rotate, thereby achieving spray angle adjustment.
It achieves uniform distribution of liquid components within the tank and flexible adjustment of the spray angle, improving fire extinguishing efficiency and avoiding damage caused by uneven spraying.
Smart Images

Figure CN224113166U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying technology, specifically to an automatic spraying device. Background Technology
[0002] Automatic sprinkler systems are devices used for fire suppression or other scenarios requiring automatic water spraying. They are widely used in shopping malls and public places. Automatic sprinkler systems can respond quickly in the early stages of a fire, effectively controlling the spread of fire by spraying water, thus buying time for personnel evacuation and fire rescue.
[0003] However, existing technologies still have many defects in some similar structures when used in practice. For example, if the fire extinguishing agent in the tank is not distributed evenly, the sprayed liquid may not be able to extinguish the fire effectively, or may even damage the protected object. At the same time, when a fire occurs, the inability to adjust the spray angle may result in some areas not being covered by the water curtain, allowing the fire to spread in these unprotected areas, reducing fire extinguishing efficiency and increasing the risk of loss of life and property.
[0004] To address the aforementioned problems, the inventors proposed an automatic sprinkler device. Utility Model Content
[0005] To address the problems of inconvenience in ensuring uniform distribution of liquid components within the tank and inconvenience in adjusting the spray angle, the purpose of this utility model is to provide an automatic spraying device.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an automatic spraying device, including a tank, an adjusting device fixedly connected to one side of the tank, a mixing device fixedly connected inside the tank, the mixing device including symmetrically distributed connecting plates, a protective box fixedly connected between the connecting plates, a first rotating shaft rotatably connected between the inner walls of the two sides of the tank, the outer surface of the first rotating shaft movably penetrating the protective box, a first support plate fixedly connected to the top surface of the tank, a first motor fixedly connected to the lower inner wall of the first support plate, the output end of the first motor extending into the tank and fixedly connected to the first rotating shaft, a first bevel gear fixedly sleeved on the outer surface of the first rotating shaft, two second bevel gears meshing with the outer surface of the first bevel gear, a second rotating shaft fixedly connected to one side of the second bevel gear, the end of the second rotating shaft movably penetrating the protective box and rotatably connected to the tank, and blades fixedly sleeved on the outer surface of the second rotating shaft.
[0007] As a preferred technical solution of this application, the adjusting device includes a fixing plate, one side of which is fixedly connected to the tank body. A pump body is fixedly connected to the top surface of the fixing plate. A suction pipe is fixedly connected to the input end of the pump body, and a water outlet pipe is fixedly connected to the output end of the pump body. A nozzle is connected to the end of the water outlet pipe. A housing is provided on the upper part of the water outlet pipe. A bracket is fixedly connected to the top surface of the housing. A third rotating shaft is rotatably connected to the inner wall of the housing. A second support plate is fixedly connected to the top surface of the housing. A second motor is fixedly connected to the lower inner wall of the second support plate. The output end of the second motor extends into the housing and is fixedly connected to the third rotating shaft. A drive gear is fixedly sleeved on the outer surface of the third rotating shaft. A driven gear is meshed on the outer surface of the drive gear. A fourth rotating shaft is fixedly connected to the top surface of the driven gear. The top end of the fourth rotating shaft is rotatably connected to the lower inner wall of the housing. A through groove is opened on the bottom surface of the housing. A third support plate is fixedly connected to the bottom surface of the driven gear. The inner wall of the third support plate is fixedly connected to the outer surface of the water outlet pipe.
[0008] With the above technical solution, after the pump body is started, it draws liquid from the tank through the suction pipe, and then transports the liquid to the nozzle for spraying through the outlet pipe. The second motor is started, and its output end drives the third rotating shaft to rotate. The drive gear fixedly sleeved on the outer surface of the third rotating shaft also rotates. The rotation of the drive gear drives the driven gear to rotate. The fourth rotating shaft fixedly connected to the top surface of the driven gear rotates on the lower inner wall of the housing. When the driven gear rotates, it drives the outlet pipe and the nozzle to rotate through the third support plate, which can effectively adjust the spray angle.
[0009] As a preferred technical solution of this application, a top plate is fixedly connected to one side of the tank, a hanging rod is fixedly connected to the top surface of the tank, and the top surface of the bracket is fixedly connected to the top plate.
[0010] The above technical solution allows the sprinkler system to be stably installed on the ceiling using a hanger.
[0011] As a preferred technical solution of this application, the upper part of the tank is symmetrically connected with a water inlet pipe, the lower part of the tank is connected with a drain pipe, and the outer surface of the drain pipe is provided with a valve.
[0012] By using the above technical solution, the wastewater can be discharged by opening the valve on the drain pipe.
[0013] As a preferred technical solution of this application, the first bevel gear and the second bevel gear are located inside the protective box.
[0014] The above technical solution can protect the first bevel gear and the second bevel gear.
[0015] As a preferred technical solution of this application, the second bevel gears are distributed in opposite directions.
[0016] Through the above technical solution, the two second bevel gears rotate in opposite directions.
[0017] As a preferred technical solution of this application, the water outlet pipe is made of PVC flexible hose.
[0018] The above technical solution allows the water outlet pipe, made of PVC flexible material, to rotate more effectively.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] 1. This utility model can drive two second bevel gears to rotate by rotating the first bevel gear. When the second bevel gears rotate, they drive the second rotating shaft to rotate. The blades fixedly sleeved on the outer surface of the second rotating shaft also rotate, stirring and mixing the liquid in the tank, thereby achieving the purpose of effectively distributing the liquid components in the tank evenly.
[0021] 2. This utility model can drive the driven gear to rotate by the rotation of the drive gear. The fourth rotating shaft fixedly connected to the top surface of the driven gear rotates on the lower inner wall of the housing. When the driven gear rotates, it drives the water outlet pipe and the nozzle to rotate through the third support plate, thereby achieving the purpose of effectively adjusting the spray angle. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the structure of this utility model.
[0024] Figure 2 This is a schematic diagram of the tank body of this utility model.
[0025] Figure 3 This is a schematic diagram of the mixing device of this utility model.
[0026] Figure 4 This is a schematic diagram of the adjustment device of this utility model.
[0027] Figure 5 This is a schematic diagram of the adjustment device of this utility model.
[0028] In the diagram: 1. Tank; 2. Adjusting device; 3. Mixing device; 4. Top plate; 5. Hanging rod; 6. Inlet pipe; 7. Drain pipe; 8. Valve; 201. Fixing plate; 202. Pump body; 203. Suction pipe; 204. Outlet pipe; 205. Nozzle; 206. Shell; 207. Bracket; 208. Third rotating shaft; 209. Second support plate; 210. Second motor; 211. Drive gear; 212. Driven gear; 213. Fourth rotating shaft; 214. Through groove; 215. Third support plate; 31. Connecting plate; 32. Protective box; 33. First rotating shaft; 34. First support plate; 35. First motor; 36. First bevel gear; 37. Second bevel gear; 38. Second rotating shaft; 39. Blade. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Example: Figure 1-5 As shown, this utility model provides an automatic spraying device, including a tank 1, a top plate 4 fixedly connected to one side of the tank 1, a hanging rod 5 fixedly connected to the top plate 4 and the top surface of the tank 1, a bracket 207 fixedly connected to the top plate 4, a water inlet pipe 6 symmetrically connected to the upper part of the tank 1, a drain pipe 7 connected to the lower part of the tank 1, a valve 8 provided on the outer surface of the drain pipe 7, an adjusting device 2 fixedly connected to one side of the tank 1, and a mixing device 3 fixedly connected inside the tank 1.
[0031] The mixing device 3 includes symmetrically distributed connecting plates 31, with protective boxes 32 fixedly connected between the connecting plates 31. A first rotating shaft 33 is rotatably connected between the inner walls of both sides of the tank 1. The outer surface of the first rotating shaft 33 movably penetrates the protective box 32. A first support plate 34 is fixedly connected to the top surface of the tank 1. A first motor 35 is fixedly connected to the lower inner wall of the first support plate 34. The output end of the first motor 35 extends into the tank 1 and is fixedly connected to the first rotating shaft 33. A first bevel gear 36 is fixedly sleeved on the outer surface of the first rotating shaft 33. Two second bevel gears 37 are meshed on the outer surface of the first bevel gear 36. The second bevel gears 37 are distributed in opposite directions. The first bevel gear 36 and the second bevel gears 37 are located inside the protective box 32. A second rotating shaft 38 is fixedly connected to one side of the second bevel gear 37. The end of the second rotating shaft 38 movably penetrates the protective box 32 and is rotatably connected to the tank 1. A blade 39 is fixedly sleeved on the outer surface of the second rotating shaft 38.
[0032] The rotation of the first bevel gear 36 will drive the two second bevel gears 37 to rotate. When the second bevel gears 37 rotate, they will drive the second shaft 38 to rotate. The blades 39 fixedly sleeved on the outer surface of the second shaft 38 will also rotate, stirring and mixing the liquid in the tank 1, which can effectively make the liquid components in the tank 1 evenly distributed.
[0033] The regulating device 2 includes a fixing plate 201, one side of which is fixedly connected to the tank 1. A pump body 202 is fixedly connected to the top surface of the fixing plate 201. A suction pipe 203 is fixedly connected to the input end of the pump body 202, and a water outlet pipe 204 is fixedly connected to the output end of the pump body 202. A nozzle 205 is connected to the end of the water outlet pipe 204. A housing 206 is provided on the upper part of the water outlet pipe 204. A bracket 207 is fixedly connected to the top surface of the housing 206. A third rotating shaft 208 is rotatably connected to the inner wall of the housing 206. A second support plate 209 is fixedly connected to the top surface of the housing 206, and a second motor 21 is fixedly connected to the lower inner wall of the second support plate 209. 0. The output end of the second motor 210 extends into the housing 206 and is fixedly connected to the third rotating shaft 208. A drive gear 211 is fixedly sleeved on the outer surface of the third rotating shaft 208. A driven gear 212 is meshed on the outer surface of the drive gear 211. A fourth rotating shaft 213 is fixedly connected to the top surface of the driven gear 212. The top end of the fourth rotating shaft 213 is rotatably connected to the lower inner wall of the housing 206. A through groove 214 is opened on the bottom surface of the housing 206. A third support plate 215 is fixedly connected to the bottom surface of the driven gear 212. The inner wall of the third support plate 215 is fixedly connected to the outer surface of the water outlet pipe 204. The water outlet pipe 204 is made of PVC hose.
[0034] The output end of the second motor 210 drives the third rotating shaft 208 to rotate. The drive gear 211, which is fixedly sleeved on the outer surface of the third rotating shaft 208, also rotates. The rotation of the drive gear 211 drives the driven gear 212 to rotate. The fourth rotating shaft 213, which is fixedly connected to the top surface of the driven gear 212, rotates on the lower inner wall of the housing 206. When the driven gear 212 rotates, it drives the water outlet pipe 204 and the nozzle 205 to rotate through the third support plate 215, which can effectively adjust the spray angle.
[0035] The working principle of an automatic spraying device according to an embodiment of this application is as follows: The first motor 35 is started, and its output end drives the first rotating shaft 33, which is fixedly connected to it, to rotate. The first bevel gear 36, which is fixedly sleeved on the outer surface of the first rotating shaft 33, rotates accordingly. Since the first bevel gear 36 meshes with two second bevel gears 37 distributed in opposite directions, and the first bevel gear 36 and the second bevel gears 37 are located inside the protective box 32, the protective box 32 plays a protective and support role. The rotation of the first bevel gear 36 will drive the two second bevel gears 37 to rotate. When the second bevel gears 37 rotate, they drive the second rotating shaft 38 to rotate. The blades 39, which are fixedly sleeved on the outer surface of the second rotating shaft 38, also rotate, stirring and mixing the liquid in the tank 1, thereby achieving the purpose of effectively distributing the liquid components in the tank 1 evenly.
[0036] After the pump body 202 is started, it draws liquid from the tank 1 through the suction pipe 203, and then transports the liquid to the nozzle 205 through the outlet pipe 204 for spraying. The second motor 210 is started, and its output end drives the third rotating shaft 208 to rotate. The drive gear 211, which is fixedly sleeved on the outer surface of the third rotating shaft 208, also rotates. The rotation of the drive gear 211 drives the driven gear 212 to rotate. The fourth rotating shaft 213, which is fixedly connected to the top surface of the driven gear 212, rotates on the lower inner wall of the housing 206. When the driven gear 212 rotates, it drives the outlet pipe 204 and the nozzle 205 to rotate through the third support plate 215, thereby achieving the purpose of effectively adjusting the spray angle.
[0037] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. An automatic sprinkler system, comprising a tank (1), characterized in that: An adjusting device (2) is fixedly connected to one side of the tank (1), and a mixing device (3) is fixedly connected inside the tank (1). The mixing device (3) includes symmetrically distributed connecting plates (31), with protective boxes (32) fixedly connected between the connecting plates (31). A first rotating shaft (33) is rotatably connected between the inner walls of the two sides of the tank (1). The outer surface of the first rotating shaft (33) is movably connected to the protective box (32). A first support plate (34) is fixedly connected to the top surface of the tank (1). A first motor (35) is fixedly connected to the lower inner wall of the first support plate (34). The output end of the first motor (35) extends into the tank (1) and is fixedly connected to the first rotating shaft (33). A first bevel gear (36) is fixedly sleeved on the outer surface of the first rotating shaft (33). Two second bevel gears (37) are meshed on the outer surface of the first bevel gear (36). A second rotating shaft (38) is fixedly connected to one side of the second bevel gear (37). The end of the second rotating shaft (38) is movably connected to the protective box (32) and rotatably connected to the tank (1). A blade (39) is fixedly sleeved on the outer surface of the second rotating shaft (38).
2. The automatic sprinkler device as described in claim 1, characterized in that: The regulating device (2) includes a fixing plate (201), one side of which is fixedly connected to the tank (1). A pump body (202) is fixedly connected to the top surface of the fixing plate (201). A suction pipe (203) is fixedly connected to the input end of the pump body (202). A water outlet pipe (204) is fixedly connected to the output end of the pump body (202). A nozzle (205) is connected to the end of the water outlet pipe (204). A housing (206) is provided on the upper part of the water outlet pipe (204). A bracket (207) is fixedly connected to the top surface of the housing (206). A third rotating shaft (208) is rotatably connected to the inner wall of the housing (206). A second support plate (209) is fixedly connected to the top surface of the housing (206). The lower part of the second support plate (209) is... A second motor (210) is fixedly connected to the inner wall. The output end of the second motor (210) extends into the housing (206) and is fixedly connected to the third rotating shaft (208). A drive gear (211) is fixedly sleeved on the outer surface of the third rotating shaft (208). A driven gear (212) is meshed with the outer surface of the drive gear (211). A fourth rotating shaft (213) is fixedly connected to the top surface of the driven gear (212). The top end of the fourth rotating shaft (213) is rotatably connected to the lower inner wall of the housing (206). A through groove (214) is opened on the bottom surface of the housing (206). A third support plate (215) is fixedly connected to the bottom surface of the driven gear (212). The inner wall of the third support plate (215) is fixedly connected to the outer surface of the water outlet pipe (204).
3. An automatic sprinkler device as described in claim 2, characterized in that: A top plate (4) is fixedly connected to one side of the tank (1), and a hanging rod (5) is fixedly connected to the top surface of the tank (1). The top surface of the bracket (207) is fixedly connected to the top plate (4).
4. An automatic sprinkler device as described in claim 1, characterized in that: The upper part of the tank (1) is symmetrically connected to a water inlet pipe (6), and the lower part of the tank (1) is connected to a drain pipe (7). The outer surface of the drain pipe (7) is provided with a valve (8).
5. An automatic sprinkler device as described in claim 1, characterized in that: The first bevel gear (36) and the second bevel gear (37) are located inside the protective box (32).
6. An automatic sprinkler device as described in claim 1, characterized in that: The second bevel gear (37) is distributed in opposite directions.
7. An automatic sprinkler device as described in claim 2, characterized in that: The water outlet pipe (204) is made of PVC flexible hose.