A portable fog detection device

Abstract

The present invention provides a portable fog type detection device, comprising a frame, wherein a U-shaped guide plate is fixedly connected to the interior of the frame, a reeling roller is rotatably connected to the inner wall of the frame, and a reeling roller is rotatably connected to the inner wall of the frame. The outer walls of the reeling roller and the reeling roller reel a same water-writing cloth, and the outer wall of the water-writing cloth is slidably connected to the outer wall of the U-shaped guide plate. The outer wall of the frame is provided with two circular holes. The present invention changes the distance between the nozzle and the water-writing cloth by providing an L-shaped front plate, a rotating disk, a screw, a movable plate, a fixed block, a slide groove, a slide rod, a bolt, a rotating block, a spray rod, a threaded joint, a nozzle, and a sealing ring, thereby facilitating fog type detection for nozzles of different apertures, and performing fog type detection on the nozzles in sequence. The water-writing cloth turns darker upon contact with water, indicating the particle size of the liquid mist. The overall operation is simple and the cost is low.

Description

Technical Field

[0001] The present invention relates to the technical field of fog type detection, in particular to a portable fog type detection device. Background Art

[0002] The nozzle is a water outlet device used to spray liquid. The shape of the liquid mist sprayed by the nozzle when in use mainly depends on the size and arrangement of the nozzle holes. When conducting quality inspection on the nozzle, it is necessary to check whether the nozzle holes on the nozzle are blocked, whether the size of the nozzle holes is consistent, and whether the diameter of the nozzle holes is consistent to avoid different liquid mist particle sizes.

[0003] In the existing technology, the mist shape sprayed out by the nozzle at the moment of operation needs to be coordinated with the use of multiple instruments. For example, when measuring with a spray particle size analyzer, it is necessary to adjust the height and width of the nozzle installation, and install a large-area water mist recovery device to prevent the water mist from being sprayed onto the instrument test mirror. This type of device is costly and the principle is complicated and difficult to understand. Therefore, we propose a portable mist type detection device to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a portable fog detection device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A portable fog detection device comprises a frame, the interior of the frame is fixedly connected to a U-shaped guide plate, the inner wall of the frame is rotatably connected to a unwinding roller, the inner wall of the frame is rotatably connected to a winding roller, the outer walls of the unwinding roller and the winding roller roll up the same water writing cloth, the outer wall of the water writing cloth is slidably connected to the outer wall of the U-shaped guide plate, the outer wall of the frame is provided with two circular holes, the inner walls of the two circular holes are rotatably connected to one end of the unwinding roller and the winding roller respectively, one end of the unwinding roller and the winding roller are fixedly connected to a cloth running handwheel, the interior of the frame is fixedly connected to a mounting frame, the outer wall of the mounting frame is fixedly connected to a fan, the outer wall of the frame is fixedly connected to an L-shaped front plate, the L-shaped front plate The outer wall is provided with a through hole, and the inner wall of the through hole is rotatably connected to a screw rod, the outer wall of the screw rod is threaded with a movable plate, the outer wall of the movable plate is fixedly connected to multiple fixed blocks, the tops of the multiple fixed blocks are fixedly connected to the same sliding rod, the top of the sliding rod is provided with a mounting groove, and a hollow spray rod is placed on the inner wall of the mounting groove, the outer wall of the sliding rod is provided with a threaded hole, and the inner wall of the threaded hole is fixedly connected to a bolt, one end of the bolt is squeezed with the outer wall of the spray rod, and one end of the bolt is fixedly connected to a rotating block, the outer wall of the spray rod is provided with multiple mounting holes, the inner walls of the multiple mounting holes are threadedly connected with threaded joints, the outer walls of the threaded joints are fixedly connected with nozzles, and the outer wall of the spray rod is provided with a water outlet mechanism.

[0007] Preferably, the water outlet mechanism includes multiple push rods, the outer wall of the spray rod is provided with multiple sliding holes, the inner walls of the multiple sliding holes are respectively slidably connected to the outer walls of the multiple push rods, one end of the push rod is fixedly connected to a disc, the outer wall of the disc is fixedly connected to a T-shaped rubber plug, one end of the T-shaped rubber plug is located inside the threaded joint, the outer wall of the push rod is sleeved with a spring, one end of the spring is fixedly connected to the outer wall of the disc, the other end of the spring is fixedly connected to the inner wall of the spray rod, one end of the push rod is fixedly connected to a lifting block, the outer wall of the spray rod is fixedly connected with a water inlet pipe, and the spring is provided to enable the disc to drive the push rod and the T-shaped rubber plug to move into the threaded joint to block it, thereby facilitating subsequent detection of multiple nozzles in sequence.

[0008] Preferably, the outer wall of the frame is fixedly connected to two side panels, and the outer walls of the two side panels are fixedly connected to handles, so that the entire frame can be easily moved by providing the handles.

[0009] Preferably, one end of the screw rod is fixedly connected to a rotating disk, and the outer wall of the rotating disk and the cloth running handwheel are fixedly connected to a handle, and the rotating disk and the cloth running handwheel are rotated by rotating the handle.

[0010] Preferably, a baffle is fixedly connected to the inner wall of the frame, and a bearing is fixedly sleeved on the other end of the screw rod. The outer ring of the bearing is fixedly connected to the outer wall of the baffle. The movable plate and the fixed block are moved by setting the screw rod, thereby changing the distance between the nozzle and the water writing cloth, which facilitates the mist type detection of different nozzles.

[0011] Preferably, a plurality of slide grooves are provided on the top of the L-shaped front plate, and the inner walls of the slide grooves are slidably connected to the outer walls of the fixed blocks, and the sliding grooves and the fixed blocks are provided to assist in the movement of the plate.

[0012] Preferably, a plurality of sealing rings are fixedly connected to the interior of the spray rod, and the inner wall of the sealing ring is slidably connected to the outer wall of the threaded joint. The sealing ring is provided to prevent water leakage at the connection between the threaded joint and the spray rod.

[0013] Preferably, the outer wall sliding sleeve of the push rod is provided with a sealing gasket, and the outer wall of the sealing gasket is fixedly connected to the inner wall of the spray rod.

[0014] Preferably, one end of the water inlet pipe is fixedly connected to a water pump, the bottom of the sliding rod is slidably connected to the top of the L-shaped front plate, the bottom of the frame is fixedly connected to a plurality of feet, the outer wall of the spray rod is fixedly connected to a drain pipe, and a valve is fixedly installed on the outer wall of the drain pipe, and excess water in the spray rod is discharged by setting the drain pipe and the valve.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] This solution is equipped with a U-shaped guide plate, an unwinding roller, a rewinding roller, a water writing cloth, a cloth running hand wheel, a handle, a side plate, a handle, a mounting frame and a fan, so that the water writing cloth can be moved up and down, and the remaining unwetted parts of the water writing cloth can be drained out. In addition, when the rewinding roller or the unwinding roller rotates, the fan is turned on to quickly hide the water marks on the water writing cloth.

[0017] By setting an L-shaped front plate, a rotating disk, a screw, a movable plate, a fixed block, a slide groove, a sliding rod, a bolt, a rotating block, a spray rod, a threaded joint, a nozzle and a sealing ring, the distance between the nozzle and the water-writing cloth is changed, which facilitates the mist type detection of nozzles with different apertures, and the mist type detection of the nozzles is performed in sequence. The water-writing cloth will turn dark after contacting water, showing the liquid mist particle size; the overall operation is simple and the cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a portable fog detection device proposed by the present invention;

[0019] Figure 2 This is a schematic cross-sectional view of a portable fog detection device proposed by the present invention;

[0020] Figure 3A portable fog detection device proposed by the present invention Figure 2 A schematic diagram of the enlarged structure of part A;

[0021] Figure 4 This is a front view schematic diagram of the structure of a portable fog detection device proposed by the present invention;

[0022] Figure 5 This is a partial three-dimensional structural diagram of a portable fog detection device proposed by the present invention.

[0023] In the figure: 1. Frame; 2. U-shaped guide plate; 3. Unwinding roller; 4. Rewinding roller; 5. Water-writing cloth; 6. Cloth feeding handwheel; 7. Handle; 8. Side panel; 9. Handle; 10. Mounting frame; 11. Fan; 12. L-shaped front panel; 13. Rotating disk; 14. Screw; 15. Moving plate; 16. Fixed block; 17. Slide; 18. Slide rod; 19. Bolt; 20. Rotating block; 21. Spray rod; 22. Threaded joint; 23. Spray nozzle; 24. Sealing ring; 25. Push rod; 26. Disc; 27. T-shaped rubber plug; 28. Spring; 29. ​​Pulling block; 30. Water inlet pipe; 31. Foot. DETAILED DESCRIPTION

[0024] Depend on Figure 1-Figure 5 As shown, a portable fog detection device includes a frame 1, the interior of the frame 1 is fixedly connected to a U-shaped guide plate 2, the inner wall of the frame 1 is rotatably connected to a unwinding roller 3, the inner wall of the frame 1 is rotatably connected to a winding roller 4, the outer walls of the unwinding roller 3 and the winding roller 4 are wound with the same water-writing cloth 5, the winding roller 4 or the unwinding roller 3 rotates to move the water-writing cloth 5 up and down, and the other unwetted parts of the water-writing cloth 5 leak out, which is convenient for subsequent other nozzles 23 to perform fog detection, the outer wall of the water-writing cloth 5 is slidably connected to the outer wall of the U-shaped guide plate 2, and the U-shaped guide plate 2 supports and guides the water-writing cloth 5.

[0025] Two circular holes are provided on the outer wall of the frame 1, and the inner walls of the two circular holes are rotatably connected to one end of the unwinding roller 3 and the winding roller 4 respectively. One end of the unwinding roller 3 and the winding roller 4 are fixedly connected to the cloth feeding handwheel 6. The outer wall of the frame 1 is fixedly connected to two side panels 8, and the outer walls of the two side panels 8 are fixedly connected to handles 9. The frame 1 as a whole can be moved by the handles 9 and placed in a flat position.

[0026] The interior of the frame 1 is fixedly connected to a mounting frame 10, and the outer wall of the mounting frame 10 is fixedly connected to a fan 11. When the fan 11 runs, the water marks on the water-written cloth 5 quickly disappear. The outer wall of the frame 1 is fixedly connected to an L-shaped front plate 12, and one end of the screw rod 14 is fixedly connected to a rotating disk 13. The rotating disk 13 and the outer wall of the cloth feeding handwheel 6 are fixedly connected to a handle 7. The cloth feeding handwheel 6 is rotated by the handle 7, and the cloth feeding handwheel 6 rotates to rotate the winding roller 4 or the unwinding roller 3. A through hole is provided on the outer wall of the L-shaped front plate 12, and the inner wall of the through hole is rotatably connected to the screw rod 14. The inner wall of the frame 1 is fixedly connected to a baffle, and the other end of the screw rod 14 is fixedly sleeved with a bearing. The outer ring of the bearing is fixedly connected to the outer wall of the baffle, and the bearing assists the screw rod 14 to rotate.

[0027] The outer wall of the screw rod 14 is threaded with a movable plate 15, and the rotating disk 13 rotates to rotate the screw rod 14, and the rotation of the screw rod 14 causes the movable plate 15 to move. The outer wall of the movable plate 15 is fixedly connected with multiple fixed blocks 16, and the top of the L-shaped front plate 12 is provided with multiple slide grooves 17. The inner wall of the slide groove 17 is slidably connected to the outer wall of the fixed block 16. When the fixed block 16 moves in the slide groove 17, the auxiliary movable plate 15 moves in a straight line. The tops of the multiple fixed blocks 16 are fixedly connected with the same slide rod 18, and the movement of the fixed block 16 drives the slide rod 18 to move.

[0028] A mounting groove is provided at the top of the slide rod 18, and a hollow spray rod 21 is placed on the inner wall of the mounting groove. A threaded hole is provided on the outer wall of the slide rod 18, and a bolt 19 is fixedly connected to the inner wall of the threaded hole. One end of the bolt 19 is squeezed against the outer wall of the spray rod 21, and the outer wall of the spray rod 21 is squeezed against the inner wall of the mounting groove to fix the spray rod 21 in the mounting groove. One end of the bolt 19 is fixedly connected to a rotating block 20.

[0029] The outer wall of the spray rod 21 is provided with multiple mounting holes, the inner walls of the multiple mounting holes are all threadedly connected with threaded joints 22, the outer walls of the threaded joints 22 are fixedly connected with nozzles 23, and the inside of the spray rod 21 is fixedly connected with multiple sealing rings 24. The inner walls of the sealing rings 24 are slidably connected to the outer walls of the threaded joints 22. The sealing rings 24 increase the sealing between the threaded joints 22 and the spray rod 21. The outer wall of the spray rod 21 is provided with a water outlet mechanism.

[0030] The water outlet mechanism includes multiple push rods 25, and the outer wall sliding sleeve of the push rod 25 is provided with a sealing gasket. The outer wall of the sealing gasket is fixedly connected to the inner wall of the spray rod 21. The outer wall of the spray rod 21 is provided with multiple sliding holes, and the inner walls of the multiple sliding holes are respectively slidably connected to the outer walls of the multiple push rods 25. The sealing gasket increases the sealing between the push rod 25 and the threaded joint 22.

[0031] One end of the push rod 25 is fixedly connected to a disc 26, and the outer wall of the disc 26 is fixedly connected to a T-shaped rubber plug 27. One end of the T-shaped rubber plug 27 is located inside the threaded joint 22. The T-shaped rubber plug 27 is located in the threaded joint 22 by the elastic force of the spring 28, blocking it. The outer wall of the push rod 25 is sleeved with a spring 28, one end of the spring 28 is fixedly connected to the outer wall of the disc 26, and the other end of the spring 28 is fixedly connected to the inner wall of the spray rod 21. One end of the push rod 25 is fixedly connected to a lifting block 29. The push rod 25 slides outward through the lifting block 29 to cause the T-shaped rubber plug 27 to slide outward, and the liquid in the spray rod 21 enters the nozzle 23 from the threaded joint 22.

[0032] The outer wall of the spray rod 21 is fixedly connected to a water inlet pipe 30, and one end of the water inlet pipe 30 is fixedly connected to a water pump. The water pump is operated to transport the liquid into the spray rod 21 through the water inlet pipe 30. The bottom of the slide rod 18 is slidably connected to the top of the L-shaped front plate 12. The bottom of the frame 1 is fixedly connected to a plurality of feet 31, which support the frame 1. The outer wall of the spray rod 21 is fixedly connected to a drain pipe, and a valve is fixedly installed on the outer wall of the drain pipe. Excess liquid in the spray rod 21 is discharged through the valve and the drain pipe.

[0033] Working principle: When in use, the nozzle 23 to be tested is screwed into the mounting hole through the threaded joint 22 and fixed on the spray rod 21. At this time, one end of the T-shaped rubber plug 27 is located in the threaded joint 22 by the elastic force of the spring 28, blocking it, which is convenient for subsequent detection of multiple nozzles 23 in sequence, and the spray rod 21 is placed in the mounting groove. The rotating block 20 is rotated to rotate the bolt 19. The bolt 19 is rotated so that one end is squeezed onto the outer wall of the spray rod 21. The outer wall of the spray rod 21 is squeezed against the inner wall of the mounting groove, and the spray rod 21 is fixed in the mounting groove. The frame 1 is moved as a whole by the handle 9 and placed in a flat position. The rotating disk 13 is rotated by the handle 7. The rotating disk 13 rotates to rotate the screw rod 14. The screw rod 14 rotates to move the movable plate 15. The movable plate 15 moves to move the fixed block 16 through the slide groove 17. The fixed block 16 moves to drive the slide rod 18 to move. The rod 18 moves to move the spray rod 21, changing the distance between the nozzle 23 and the water writing cloth 5, making it easier to detect the mist type of nozzles 23 with different apertures. The water pump runs to deliver water to the spray rod 21, and one of the pull blocks 29 slides outward, pushing the rod 25 to slide outward to slide the T-shaped rubber plug 27 outward, so that the liquid in the spray rod 21 enters the nozzle 23 from the threaded joint 22, and the nozzle 23 sprays the mist liquid onto the water writing cloth 5. The water writing cloth 5 is connected to the nozzle 23. After touching water, it will turn dark color and show the particle size of liquid mist. The water writing cloth 5 is guided and supported by the U-shaped guide plate 2, and the mist type of the nozzle 23 is detected. The cloth running hand wheel 6 is rotated by the handle 7. The cloth running hand wheel 6 rotates to rotate the winding roller 4 or the unwinding roller 3, so that the water writing cloth 5 moves up and down, and the other unwetted parts of the water writing cloth 5 are leaked. When the winding roller 4 or the unwinding roller 3 rotates, the fan 11 runs to quickly hide the water marks on the water writing cloth 5.

[0034] The above is only a preferred specific implementation method of this embodiment, but the protection scope of this embodiment is not limited to this. Any technician familiar with this technical field can make equivalent replacements or changes based on the technical solution and inventive concept of this embodiment within the technical scope disclosed in this embodiment, and they should be covered by the protection scope of this embodiment.

Claims

1. A portable fog detection device, comprising a frame (1), characterized in that: The interior of the frame (1) is fixedly connected to a U-shaped guide plate (2), the inner wall of the frame (1) is rotatably connected to a reeling roller (3), the inner wall of the frame (1) is rotatably connected to a reeling roller (4), the outer walls of the reeling roller (3) and the reeling roller (4) reel in a same water writing cloth (5), the outer wall of the water writing cloth (5) is slidably connected to the outer wall of the U-shaped guide plate (2), the outer wall of the frame (1) is provided with two circular holes, the inner walls of the two circular holes are provided with a plurality of holes. The wall is rotatably connected to one end of the unwinding roller (3) and the winding roller (4), one end of each of the unwinding roller (3) and the winding roller (4) is fixedly connected to a cloth running hand wheel (6), the interior of the frame (1) is fixedly connected to a mounting frame (10), the outer wall of the mounting frame (10) is fixedly connected to a fan (11), the outer wall of the frame (1) is fixedly connected to an L-shaped front plate (12), the outer wall of the L-shaped front plate (12) is provided with a through hole, and the through hole The inner wall of the screw rod (14) is rotatably connected to the inner wall of the screw rod (14), the outer wall of the screw rod (14) is threadedly sleeved with a movable plate (15), the outer wall of the movable plate (15) is fixedly connected to a plurality of fixed blocks (16), the tops of the plurality of fixed blocks (16) are fixedly connected to the same sliding rod (18), the top of the sliding rod (18) is provided with a mounting groove, the inner wall of the mounting groove is provided with a spray rod (21) with a hollow structure, the outer wall of the sliding rod (18) is provided with a threaded hole, the inner wall of the threaded hole is fixedly connected with a bolt (19), one end of the bolt (19) is pressed against the outer wall of the spray rod (21), and one end of the bolt (19) is fixedly connected to a rotating block (20), the outer wall of the spray rod (21) is provided with a plurality of mounting holes, the inner walls of the plurality of mounting holes are all threadedly connected with a threaded joint (22), the outer wall of the threaded joint (22) is fixedly connected with a spray head (23), and the outer wall of the spray rod (21) is provided with a water outlet mechanism.

2. A portable fog detection device according to claim 1, characterized in that: The water outlet mechanism comprises a plurality of push rods (25), the outer wall of the spray rod (21) is provided with a plurality of sliding holes, the inner walls of the plurality of sliding holes are respectively slidably connected to the outer walls of the plurality of push rods (25), one end of the push rod (25) is fixedly connected to a disc (26), the outer wall of the disc (26) is fixedly connected to a T-shaped rubber plug (27), one end of the T-shaped rubber plug (27) is located inside the threaded joint (22), the outer wall of the push rod (25) is sleeved with a spring (28), one end of the spring (28) is fixedly connected to the outer wall of the disc (26), the other end of the spring (28) is fixedly connected to the inner wall of the spray rod (21), one end of the push rod (25) is fixedly connected to a lifting block (29), and the outer wall of the spray rod (21) is fixedly connected to a water inlet pipe (30).

3. A portable fog detection device according to claim 1, characterized in that: The outer wall of the frame (1) is fixedly connected to two side panels (8), and the outer walls of the two side panels (8) are both fixedly connected to handles (9).

4. A portable fog detection device according to claim 1, characterized in that: One end of the screw rod (14) is fixedly connected to a rotating disk (13), and the rotating disk (13) and the outer wall of the cloth running hand wheel (6) are both fixedly connected to a handle (7).

5. The portable fog detection device according to claim 1, characterized in that: The inner wall of the frame (1) is fixedly connected with a baffle, and the other end of the screw rod (14) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected to the outer wall of the baffle.

6. The portable fog detection device according to claim 1, characterized in that: A plurality of sliding grooves (17) are provided on the top of the L-shaped front plate (12), and the inner walls of the sliding grooves (17) are slidably connected to the outer walls of the fixed block (16).

7. The portable fog detection device according to claim 1, characterized in that: A plurality of sealing rings (24) are fixedly connected to the interior of the spray rod (21), and the inner wall of the sealing ring (24) is slidably connected to the outer wall of the threaded joint (22).

8. The portable fog detection device according to claim 2, characterized in that: The outer wall sliding sleeve of the push rod (25) is provided with a sealing gasket, and the outer wall of the sealing gasket is fixedly connected to the inner wall of the spray rod (21).

9. The portable fog detection device according to claim 2, characterized in that: One end of the water inlet pipe (30) is fixedly connected to a water pump, the bottom of the slide rod (18) is slidably connected to the top of the L-shaped front plate (12), the bottom of the frame (1) is fixedly connected to a plurality of footrests (31), the outer wall of the spray rod (21) is fixedly connected to a drain pipe, and a valve is fixedly installed on the outer wall of the drain pipe.

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