Spraying mechanism of spark detector
By using a rotating motor to drive the nozzle rotation and acceleration components in the spray mechanism of the spark detector to increase the water flow rate, the spray dead angle caused by the fixed design of the spray head is solved, and the rapid and complete extinguishing of the spark and safety improvement is achieved.
Patent Information
- Application Number
- CN202421232766.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The spray mechanism of the existing spark detector is fixedly designed and cannot adjust the spray angle, resulting in blind spots during spraying, and the sparks cannot be extinguished quickly and completely, which poses a safety hazard.
A spray mechanism of a spark detector is designed, and a rotating electric machine is used to drive the nozzle to rotate, which can adjust the spray angle and increase the water flow rate through the acceleration assembly. The nozzle is fan-shaped to cover a wider area.
By adjusting the spray angle and increasing the flow rate of the water flow, the spray blind spots are avoided, and the sparks are extinguished quickly and completely, reducing the risk of fire and explosions, and improving safety.
Smart Images

Figure CN222550030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safety protection, in particular to a spray mechanism of a spark detector. Background Art
[0002] In the prior art, with the improvement of environmental protection requirements, many factories have set up dust removal and dust collection equipment. Dust or materials are transported and centrally processed through closed pipes, which can greatly improve the environmental quality. The dust concentration in the equipment pipeline is very high, and the dust cloud continues to exist for a long time. The oxygen content in the dust cloud is very high. During the processing process, such as the production and processing of wood, certain sparks will inevitably be generated. As long as sparks enter, it will easily cause combustion or even explosion accidents, and eventually lead to large-scale fires. Therefore, it is necessary to use a spark detector in conjunction with a sprinkler device to deal with the sparks generated during the processing process. By real-time monitoring of the sparks, the sprinkler device is used to extinguish the sparks when they appear, thereby ensuring the safety of the device and avoiding fires caused by sparks.
[0003] After searching, the Chinese patent application number 202320449457.5 discloses a spray mechanism of a spark detector, including a spark detector housing and a pipe top wall, the spark detector housing is installed in an installation cavity inside the pipe top wall, a spark detection transmission system is arranged inside the spark detector housing, the spark detection transmission system is electrically connected to a cloud platform, and the output end of the cloud platform is connected to a number of automatic spray mechanisms, which are installed inside the spray cavity inside the pipe top wall. The spray mechanism of a spark detector in the above patent has the following shortcomings: the spray head of the device is a fixed design during use, and its spraying angle cannot be adjusted, resulting in a dead angle in the water mist area during spraying, and the spark cannot be extinguished quickly and thoroughly, resulting in residual sparks easily entering the dust collector from the dead angle of spraying and causing fire, which has certain safety hazards. Summary of the invention
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a spray mechanism for a spark detector.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A spray mechanism of a spark detector includes a spray assembly, which includes a water storage tank, a water filling pipe is connected to the top of the water storage tank, a delivery pump is connected to the bottom of the water storage tank, two groups of delivery pumps are provided, a first connecting pipe is connected to the bottom of the delivery pump, one side of the first connecting pipe is connected to an acceleration assembly for assisting water delivery, one side of the acceleration assembly is connected to a second connecting pipe, one end of the second connecting pipe is connected to a connecting hose, a nozzle is connected to the end of the connecting hose, the nozzle is fan-shaped, a mounting frame is provided at the end of the second connecting pipe, a rotating motor is provided on the top outer wall of the mounting frame, a rotating shaft is connected to the bottom of the rotating motor, one end of the rotating shaft can rotate through the mounting frame, the bottom end of the rotating shaft is connected to the nozzle, and a support assembly for adjusting the device is provided at the bottom of the water storage tank.
[0007] As a further solution of the utility model: the acceleration component includes a connecting box, a speed regulating motor is arranged on the outer wall of one side of the connecting box, two groups of speed regulating motors are arranged, a fixed shaft is connected to one side of the speed regulating motor, one end of the fixed shaft can rotate and pass through the connecting box, a blade is arranged on the outer wall of the fixed shaft, and both ends of the first connecting tube and the second connecting tube are respectively connected to the two sides of the connecting box.
[0008] As a further solution of the utility model: the support assembly includes a hydraulic lifting rod, and the hydraulic lifting rod is provided with multiple groups, which are respectively fixed to the outer wall of the bottom of the water storage bin, and a foot pad is provided at the bottom of the hydraulic lifting rod.
[0009] As a further solution of the utility model: a support frame is installed at one end of the hydraulic lifting rod, a hydraulic push rod is fixed to the top outer wall of the support frame by bolts, the output end of the bottom of the hydraulic push rod can slide through the support frame, and a universal wheel is arranged at the bottom of the hydraulic push rod.
[0010] As a further solution of the utility model: a filter frame is detachably provided at one end of the water adding pipe, and a plurality of groups of filter screens are detachably provided on the inner wall of the filter frame.
[0011] As a further solution of the utility model: an observation window is installed on one side of the water storage bin, and the observation window is made of transparent material.
[0012] As a further solution of the utility model: a driving motor is fixedly arranged on the outer wall of the top of the water storage bin by bolts, a transmission shaft is connected to the bottom of the driving motor, one end of the transmission shaft is rotatably connected to the water storage bin, a stirring blade is installed at one end of the transmission shaft, the stirring blade is adapted to the water storage bin, and a drain outlet is connected to the bottom of the water storage bin.
[0013] The beneficial effects of the utility model are:
[0014] 1. By setting a rotating motor to drive the nozzle to rotate, its angle can be adjusted according to needs. The problem of fixed nozzles easily causing spraying dead angles can be avoided by adjusting the angle, and sparks can be prevented from entering the dust collector through the pipeline through the spraying dead angle to cause fire or explosion, thus ensuring safety.
[0015] 2. By setting up a filter rack and a filter screen, filtering can be performed when adding water to prevent foreign matter from mixing into the water flow and entering the device, causing blockage of the device.
[0016] 3. The amount of water in the water storage tank can be observed in time through the transparent observation window, which is convenient for timely detection of insufficient water and replenishment to prevent lack of water during fire fighting. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a structural schematic diagram of a spray mechanism of a spark detector proposed by the utility model from a main perspective;
[0018] Figure 2 This is a structural schematic diagram of a cleaning part of a spray mechanism of a spark detector proposed by the utility model;
[0019] Figure 3 This is a structural schematic diagram of the spray part of the spray mechanism of a spark detector proposed by the utility model;
[0020] Figure 4 The utility model is a schematic diagram of the structure of the spray mechanism adjustment part of the spark detector.
[0021] In the figure: 1-water storage tank, 2-driving motor, 3-filter frame, 4-water adding pipe, 5-observation window, 6-hydraulic lifting rod, 7-hydraulic push rod, 8-support frame, 9-universal wheel, 10-foot pad, 11-delivery pump, 12-first connecting pipe, 13-speed regulating motor, 14-connecting box, 15-second connecting pipe, 16-sprinkler, 17-rotating shaft, 18-mounting frame, 19-rotating motor, 20-fixed shaft, 21-filter screen, 22-mixing blade, 23-transmission shaft, 24-drainage outlet, 25-paddle. DETAILED DESCRIPTION
[0022] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.
[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention. Example
[0024] A spray mechanism for a spark detector, such as Figure 1-4 As shown, it includes a shower assembly, which includes a water storage tank 1, a water filling pipe 4 is connected to the top of the water storage tank 1, a delivery pump 11 is connected to the bottom of the water storage tank 1, two groups of delivery pumps 11 are provided, a first connecting pipe 12 is connected to the bottom of the delivery pump 11, one side of the first connecting pipe 12 is connected to an acceleration assembly for assisting water delivery, one side of the acceleration assembly is connected to a second connecting pipe 15, one end of the second connecting pipe 15 is connected to a connecting hose, a nozzle 16 is connected to the end of the connecting hose, and the nozzle 16 is fan-shaped, a mounting frame 18 is provided at the end of the second connecting pipe 15, a rotating motor 19 is fixedly provided on the top outer wall of the mounting frame 18 by bolts, a rotating shaft 17 is connected to the bottom of the rotating motor 19, one end of the rotating shaft 17 can be rotatably arranged through the mounting frame 18, and the bottom end of the rotating shaft 17 is connected to the nozzle 16, and a supporting assembly for adjusting the device is provided at the bottom of the water storage tank 1;
[0025] When in use, water is added to the water storage tank 1 through the water adding pipe 4 connected to the water pipe, and one end of the two groups of second connecting pipes 15 are connected to the pipeline from both sides of the pipeline. After the connection is completed, the fan-shaped nozzle 16 is inside the pipeline, and the rotating shaft 17 is driven by the rotating motor 19 to rotate, which can drive the nozzle 16 to rotate as well. The spraying angle of the nozzle 16 can be adjusted by rotating it, and it can be adjusted to different spraying angles according to the actual needs of use. At the same time, by adjusting the angles of the two groups of nozzles 16, the fixed nozzle 16 can be sprayed at the dead corners of the spraying, and the spark can be effectively extinguished when the connection detection part detects the spark, so as to prevent the spark from entering the dust collector through the pipeline through the dead corner of the spraying to cause a fire or explosion;
[0026] The acceleration assembly includes a connection box 14, and a speed regulating motor 13 is fixedly arranged on the outer wall of one side of the connection box 14 by bolts. The speed regulating motor 13 is provided with two groups, and a fixed shaft 20 is connected to one side of the speed regulating motor 13. One end of the fixed shaft 20 can rotate through the connection box 14, and a blade 25 is arranged on the outer wall of the fixed shaft 20. The first connection tube 12 and the second connection tube 15 are respectively connected to the two sides of the connection box 14 at both ends;
[0027] When in use, when water is delivered through the first connecting pipe 12 and the second connecting pipe 15, the speed regulating motor 13 is started to drive the two sets of fixed shafts 20 and the blades 25 to rotate forward and reverse respectively, thereby increasing the flow rate of the water flow. When the accelerated water flow is sprayed through the nozzle 16, it can be sprayed at a farther distance, so that the coverage area is wider and the impact is stronger, so that it is convenient to extinguish the sparks;
[0028] The support assembly includes a hydraulic lifting rod 6, and the hydraulic lifting rod 6 is provided with multiple groups, which are respectively fixed to the outer wall of the bottom of the water storage tank 1 by bolts, and a foot pad 10 is provided at the bottom of the hydraulic lifting rod 6;
[0029] When in use, the foot pad 10 is made of rubber material, and an annular pattern is arranged at the bottom thereof. The device can be supported by the hydraulic lifting rod 6 to maintain the stability of the device. By adjusting the height of the hydraulic lifting rod 6, the height of the device can be adjusted according to the height of the connecting pipe. At the same time, it is convenient to support the device on the ground with potholes to maintain the stability of the device. The rubber foot pad 10 and the annular pattern at the bottom thereof can increase the friction with the ground, thereby preventing the device from sliding and displacement.
[0030] To facilitate adjustment and transportation of the device, such as Figure 3 As shown, a support frame 8 is installed at one end of the hydraulic lifting rod 6, a hydraulic push rod 7 is fixed to the top outer wall of the support frame 8 by bolts, the output end at the bottom of the hydraulic push rod 7 can slide through the support frame 8, and a universal wheel 9 is provided at the bottom of the hydraulic push rod 7;
[0031] When the device needs to be moved or loaded for transportation during use, the universal wheel 9 is driven down by the hydraulic push rod 7, and the device is propped up by the universal wheel 9 contacting the ground. After being propped up, the position of the device can be quickly adjusted by pushing or pulling the device, so that the position can be adjusted and loaded as needed;
[0032] To filter, Figure 1 , 2 As shown in FIG. 3 , a filter frame 3 is detachably provided at one end of the water supply pipe 4, and a plurality of groups of filter screens 21 are detachably provided on the inner wall of the filter frame 3;
[0033] When in use, when water is added to the water storage tank 1 through the water filling pipe 4, multiple filtering can be performed through the multiple groups of filter screens 21 on the inner wall of the filter frame 3 to prevent foreign matter from mixing into the water flow and entering the device, thereby preventing blockage caused by the influence of foreign matter. After long-term use, the filter frame 3 can be disassembled, and the filter screen 21 on the inner wall can be removed for cleaning or replacement;
[0034] To observe the remaining water volume, Figure 1 As shown, an observation window 5 is installed on one side of the water storage tank 1, and the observation window 5 is made of transparent material;
[0035] When in use, the interior of the water storage tank 1 can be observed through the transparent observation window 5, so that the remaining water volume can be checked in time and replenished in time when the water volume is insufficient to prevent the water from being sprayed without water when there is a spark. Example
[0036] To facilitate cleaning, refer to Figure 1 , 2, a spray mechanism of a spark detector, this embodiment makes the following improvements compared with embodiment 1, the top outer wall of the water storage tank 1 is fixed with a driving motor 2 by bolts, the bottom of the driving motor 2 is connected to a transmission shaft 23, one end of the transmission shaft 23 is rotatably connected to the water storage tank 1, one end of the transmission shaft 23 is installed with a stirring blade 22, the stirring blade 22 is adapted to the water storage tank 1, and the bottom of the water storage tank 1 is connected to a drain port 24;
[0037] When in use, one end of the drain outlet 24 is connected to an electric control valve. When the water storage tank 1 needs to be cleaned after a long period of use, water can be added through the water filling pipe 4, and the drive motor 2 is started to drive the transmission shaft 23 and the stirring blade 22 to rotate. The stirring blade 22 rotates to stir the water flow, and the inside of the water storage tank 1 is flushed by driving the water flow. The delivery pipeline is connected through the drain outlet 24, and the sewage mixed with impurities inside the water storage tank 1 can be discharged after the electric control valve is opened. By regularly cleaning the water storage tank 1, its interior can be prevented from being corroded and affecting its use.
[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A spray mechanism of a spark detector, comprising a spray assembly, characterized in that: The shower assembly comprises a water storage tank (1), the top of the water storage tank (1) is connected to a water supply pipe (4), the bottom of the water storage tank (1) is connected to a delivery pump (11), two groups of delivery pumps (11) are provided, the bottom of the delivery pump (11) is connected to a first connecting pipe (12), one side of the first connecting pipe (12) is connected to an acceleration assembly for assisting water delivery, one side of the acceleration assembly is connected to a second connecting pipe (15), one end of the second connecting pipe (15) is connected to a connecting hose, the end of the connecting hose is connected to a spray head (16), the spray head (16) is fan-shaped, a mounting frame (18) is provided at the end of the second connecting pipe (15), a rotating motor (19) is provided on the top outer wall of the mounting frame (18), a rotating shaft (17) is connected to the bottom of the rotating motor (19), one end of the rotating shaft (17) is rotatably arranged to penetrate the mounting frame (18), the bottom end of the rotating shaft (17) is connected to the spray head (16), and a supporting assembly for adjusting the device is provided at the bottom of the water storage tank (1).
2. The spray mechanism of a spark detector according to claim 1, characterized in that: The acceleration assembly comprises a connection box (14), a speed regulating motor (13) is arranged on an outer wall of one side of the connection box (14), two groups of speed regulating motors (13) are arranged, a fixed shaft (20) is connected to one side of the speed regulating motor (13), one end of the fixed shaft (20) is rotatably arranged to penetrate the connection box (14), a blade (25) is arranged on the outer wall of the fixed shaft (20), and two ends of the first connection tube (12) and the second connection tube (15) are respectively connected to two sides of the connection box (14).
3. The spray mechanism of a spark detector according to claim 1, characterized in that: The support assembly comprises a hydraulic lifting rod (6), wherein a plurality of hydraulic lifting rods (6) are provided and are respectively fixed to the outer wall of the bottom of the water storage bin (1), and a foot pad (10) is provided at the bottom of the hydraulic lifting rod (6).
4. The spray mechanism of a spark detector according to claim 3, characterized in that: A support frame (8) is installed at one end of the hydraulic lifting rod (6); a hydraulic push rod (7) is fixedly arranged on the top outer wall of the support frame (8) by bolts; an output end at the bottom of the hydraulic push rod (7) can slide through the support frame (8); and a universal wheel (9) is arranged at the bottom of the hydraulic push rod (7).
5. The spray mechanism of a spark detector according to claim 1, characterized in that: A filter frame (3) is detachably provided at one end of the water supply pipe (4), and a plurality of groups of filter screens (21) are detachably provided on the inner wall of the filter frame (3).
6. The spray mechanism of a spark detector according to claim 1, characterized in that: An observation window (5) is installed on one side of the water storage bin (1), and the observation window (5) is made of a transparent material.
7. The spray mechanism of a spark detector according to claim 1, characterized in that: A driving motor (2) is fixedly mounted on the top outer wall of the water storage bin (1) by means of bolts, a transmission shaft (23) is connected to the bottom of the driving motor (2), one end of the transmission shaft (23) is rotatably connected to the inside of the water storage bin (1), a stirring blade (22) is mounted on one end of the transmission shaft (23), the stirring blade (22) is adapted to fit the water storage bin (1), and a drain outlet (24) is connected to the bottom of the water storage bin (1).
Citation Information
Patent Citations
Spraying mechanism of spark detector
CN219595718U