A spray device

Abstract

The utility model discloses a spray device, including a tower body, a top cover is provided at the top of the tower body, an air outlet pipe is provided through the upper end of the top cover, a liquid inlet pipe is provided through the upper end of the top cover, an inverted U-shaped spray block is provided at the lower end of the top cover, a plurality of through holes are provided on the inner sides of both ends of the inverted U-shaped spray block, a fixing frame is fixedly connected at the center of the inverted U-shaped spray block, both outer ends of the two sides of the fixing frame are located at positions corresponding to the through holes and are rotatably connected with a transmission shaft, and the ends of the transmission shaft are located at the inner sides of the corresponding through holes and are fixedly connected with a scraper. In the utility model, by providing a top cover, a liquid inlet pipe, an inverted U-shaped spray block, a through hole, a first rotating shaft, a worm wheel, a transmission shaft, a scraper, a worm, a driven bevel gear, a second rotating shaft, an active bevel gear, and a connecting shaft, the obstruction of the gas upward flow below is reduced, and the blockage of the through hole affecting the liquid spraying is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of spray devices, in particular to a spray device. Background Art

[0002] Packed tower, also known as packed tower, is a type of mass transfer equipment commonly used in chemical production. It is mainly composed of a cylindrical tower body and fillers (solids of various shapes, used to increase the area between the two-phase fluid and enhance the mass transfer between the two phases) stacked in the tower. The packed tower uses fillers as the basic component for gas-liquid contact and mass transfer. The liquid flows from top to bottom in a film-like manner on the surface of the filler, and the gas flows from bottom to top in a continuous phase in the opposite direction to the liquid, and mass and heat transfer between the gas and liquid phases are carried out. A spray device is usually installed on the packed tower, and the spray device is used to transport the liquid.

[0003] The Chinese patent with patent announcement number CN218590162U discloses a porous spray device for a packed tower, including a tower body, a porous spray assembly for spraying and treating waste gas, the porous spray assembly including a booster pump arranged on one side of the tower body, a water outlet pipe fixedly installed on the water outlet end pipe body of the booster pump, two spray plates symmetrical to each other fixedly installed on the end pipe body of the water outlet pipe, the spray plate is located inside the tower body, a plurality of vents connected to the outside are arranged in the spray plate, a water chamber is also arranged in the spray plate, a plurality of water outlet holes connected to the outside are arranged on the bottom wall of the water chamber, and the water outlet pipe is connected to the water chamber. The utility model can perform a porous spray operation, is conducive to improving the treatment effect of waste gas, and is convenient to use.

[0004] The existing spraying device of the packed tower has the problems that the water outlet of the spraying plate is easily blocked, which affects the spraying of the liquid, and the gas below the tower body is largely blocked by the spraying structure during the upward flow. In order to overcome these disadvantages, the utility model provides a spraying device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a spray device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a spray device, including a tower body, a top cover is arranged on the top of the tower body, an air inlet pipe is penetrated on one side of the lower end of the tower body, an air outlet pipe is penetrated on the upper end of the top cover, a liquid inlet pipe is penetrated on the upper end of the top cover, a liquid discharge pipe is penetrated on the bottom of the tower body, an inverted U-shaped spray block is arranged on the lower end of the top cover, a plurality of through holes are evenly opened on the inner sides of both ends of the inverted U-shaped spray block, a fixing frame is fixedly connected to the center of the inverted U-shaped spray block, and the inner part of the fixing frame at the positions corresponding to the through holes is rotated A first rotating shaft is rotatably connected thereto, a worm gear is fixedly connected thereto at the center of the first rotating shaft, the outer ends of both sides of the fixing frame are located at positions corresponding to the through holes and are rotatably connected thereto, the ends of the transmission shaft are located on the inner sides of the corresponding through holes and are fixedly connected thereto with scrapers, both ends of the first rotating shaft pass through the side walls of the fixing frame and are fixedly connected thereto with the corresponding transmission shaft, a fixing plate is fixedly connected thereto at one side of the inverted U-shaped spray block, a side plate is fixedly connected thereto at the lower end of the fixing plate, a worm is rotatably connected thereto at one side of the side plate close to the inverted U-shaped spray block and is located below the corresponding worm gear, and the worm gears are meshed with the corresponding worm gears.

[0007] Furthermore, a connecting frame is fixedly connected between the upper end of the inverted U-shaped spray block and the top cover.

[0008] Furthermore, the interior of the tower body below the inverted U-shaped spray block is filled with fillers.

[0009] Furthermore, the interior of the inverted U-shaped spray block is a hollow structure, and one end of the liquid inlet pipe passes through and is connected to the interior of the inverted U-shaped spray block.

[0010] Furthermore, one side of the side plate is rotatably connected to a driven bevel gear at a position corresponding to the worm gear, one end of the worm gear passes through the side plate and is fixedly connected to the corresponding driven bevel gear, the lower end of the fixed plate is rotatably connected to a connecting shaft, one end of the connecting shaft is located at a position corresponding to the driven bevel gear and is fixedly connected to an active bevel gear, the active bevel gears are meshed with the corresponding driven bevel gears, the lower end of the top cover is located at a position corresponding to the connecting shaft and is rotatably connected to a second rotating shaft, one end of the connecting shaft passes through the fixed plate and is fixedly connected to one end of the second rotating shaft.

[0011] Furthermore, a driving motor is fixedly connected to the top of the top cover, and an output end of the driving motor passes through the top cover and is fixedly connected to one end of the second rotating shaft.

[0012] Beneficial effects of the utility model:

[0013] When the utility model is used, the spray device has the following advantages:

[0014] 1. In this scheme, a top cover, a liquid inlet pipe, a connecting frame, an inverted U-shaped spray block and a through hole are provided. The inverted U-shaped spray block is vertically arranged in the tower body for spraying, and both sides are open and unobstructed, leaving a relatively wide gas flow channel, reducing obstruction to the upward flow of the gas below and avoiding the spray structure affecting the flow of the gas.

[0015] 2. In this scheme, a fixed frame, a first rotating shaft, a worm wheel, a transmission shaft, a scraper, a fixed plate, a side plate, a worm, a driven bevel gear, a second rotating shaft, an active bevel gear, and a connecting shaft are provided. The driving motor drives the second rotating shaft to rotate, thereby driving the connecting shaft and the active bevel gear to rotate, and then driving the driven bevel gear meshing with the active bevel gear to rotate, and then the corresponding worm rotates accordingly, thereby driving the worm wheel meshing with the worm, the first rotating shaft, and the transmission shaft to rotate, thereby driving the scraper to rotate to scrape off the crystallized solids at the dredging hole to avoid blockage affecting liquid spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 : Schematic diagram of the overall structure of the utility model;

[0018] Figure 2 : A top cross-sectional view of the utility model;

[0019] Figure 3 : A schematic diagram of the bottom structure of the top cover of the utility model;

[0020] Figure 4 : Schematic diagram of the inverted U-shaped spray block structure of the utility model.

[0021] The reference numerals are as follows:

[0022] 1. Tower body; 2. Air inlet pipe; 3. Air outlet pipe; 4. Top cover; 5. Liquid inlet pipe; 6. Liquid discharge pipe; 7. Filler; 8. Connecting frame; 9. Inverted U-shaped spray block; 10. Through hole; 11. Fixed frame; 12. First rotating shaft; 13. Worm gear; 14. Transmission shaft; 15. Scraper; 16. Fixed plate; 17. Side plate; 18. Worm; 19. Driven bevel gear; 20. Second rotating shaft; 21. Active bevel gear; 22. Driving motor; 23. Connecting shaft. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-4 As shown, it relates to a spray device, including a tower body 1, a top cover 4 is arranged on the top of the tower body 1, the top cover 4 is fixedly connected to the tower body 1 through a flange, an air inlet pipe 2 is penetrated on one side of the lower end of the tower body 1, an air outlet pipe 3 is penetrated on the upper end of the top cover 4, a liquid inlet pipe 5 is penetrated on the upper end of the top cover 4, a pump body is arranged at one end of the liquid inlet pipe 5, the output end of the pump body is connected with the liquid inlet pipe 5, and the corresponding solution can be transported into the liquid inlet pipe 5, a liquid discharge pipe 6 is penetrated at the bottom of the tower body 1, an inverted U-shaped spray block 9 is arranged at the lower end of the top cover 4, a plurality of through holes 10 are evenly opened on the inner sides of both ends of the inverted U-shaped spray block 9, a fixing frame 11 is fixedly connected at the center of the inverted U-shaped spray block 9, and the interior of the fixing frame 11 is located at the through hole 10. The positions corresponding to the holes 10 are rotatably connected with the first rotating shaft 12, and the center of the first rotating shaft 12 is fixedly connected with a worm gear 13, the outer ends of both sides of the fixing frame 11 are located at the positions corresponding to the through holes 10 and are rotatably connected with the transmission shaft 14, the ends of the transmission shaft 14 are located on the inner sides of the corresponding through holes 10 and are fixedly connected with scrapers 15, both ends of the first rotating shaft 12 pass through the side walls of the fixing frame 11 and are fixedly connected with the corresponding transmission shaft 14, one side of the inverted U-shaped spray block 9 is fixedly connected with a fixing plate 16, the lower end of the fixing plate 16 is fixedly connected with a side plate 17, and the side of the side plate 17 close to the inverted U-shaped spray block 9 is located below the corresponding worm gear 13 and is rotatably connected with a worm 18, and the worm 18 is meshed with the corresponding worm gear 13.

[0025] like Figure 1-4 As shown, a connecting frame 8 is fixedly connected between the upper end of the inverted U-shaped spray block 9 and the top cover 4, the interior of the tower body 1 is located below the inverted U-shaped spray block 9 and is filled with a filler 7, the interior of the inverted U-shaped spray block 9 is a hollow structure, one end of the liquid inlet pipe 5 passes through and is connected to the interior of the inverted U-shaped spray block 9, the pump body is started, the corresponding solution is transported into the liquid inlet pipe 5, and finally transported to the interior of the inverted U-shaped spray block 9 through the liquid inlet pipe 5, and sprinkled into the tower body 1 through the through hole 10.

[0026] like Figure 1-4As shown, one side of the side plate 17 is located at a position corresponding to the worm 18 and is rotatably connected to a driven bevel gear 19, one end of the worm 18 penetrates the side plate 17 and is fixedly connected to the corresponding driven bevel gear 19, the lower end of the fixed plate 16 is rotatably connected to a connecting shaft 23, one end of the connecting shaft 23 is located at a position corresponding to the driven bevel gear 19 and is fixedly connected to an active bevel gear 21, the active bevel gear 21 is meshed with the corresponding driven bevel gear 19, the lower end of the top cover 4 is located at a position corresponding to the connecting shaft 23 and is rotatably connected to a second rotating shaft 20, one end of the connecting shaft 23 penetrates the fixed plate 16 and is fixedly connected to one end of the second rotating shaft 20, the top end of the top cover 4 is fixedly connected to a driving motor 22, the output end of the driving motor 22 penetrates the top cover 4 and is fixedly connected to one end of the second rotating shaft 20, and the driving motor 22 is started to facilitate the scraper 15 to rotate and scrape off the crystalline solid at the dredging through hole 10 to avoid blockage affecting liquid spraying.

[0027] Working principle: When in use, the liquid is transported to the inside of the inverted U-shaped spray block 9 through the liquid inlet pipe 5, and finally sprinkled into the tower body 1 through the through hole 10. The drive motor 22 can be started regularly to drive the second rotating shaft 20 to rotate, thereby driving the connecting shaft 23 and the active bevel gear 21 to rotate, and then driving the driven bevel gear 19 meshing with the active bevel gear 21 to rotate, and then the corresponding worm 18 rotates accordingly, thereby driving the worm wheel 13 meshing with the worm 18 and the first rotating shaft 12 to rotate, and then driving the corresponding transmission shaft 14 to rotate, so that the scraper 15 rotates to scrape off the crystalline solid at the dredging through hole 10 to avoid blockage affecting the liquid spraying. The gas below enters the tower body 1 through the air inlet pipe 2. When it flows upward to the top, it can pass through the space on both sides of the inverted U-shaped spray block 9 and finally be discharged from the packing tower from the air outlet pipe 3, reducing the degree of obstruction of the gas by the spray structure during the upward flow.

[0028] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A spraying device, comprising a tower body (1), characterized in that: The top of the tower body (1) is provided with a top cover (4), an air inlet pipe (2) is provided through one side of the lower end of the tower body (1), an air outlet pipe (3) is provided through the upper end of the top cover (4), a liquid inlet pipe (5) is provided through the upper end of the top cover (4), a liquid discharge pipe (6) is provided through the bottom of the tower body (1), an inverted U-shaped spray block (9) is provided at the lower end of the top cover (4), a plurality of through holes (10) are evenly provided on the inner sides of both ends of the inverted U-shaped spray block (9), a fixing frame (11) is fixedly connected at the center of the inverted U-shaped spray block (9), a first rotating shaft (12) is rotatably connected to the inner position of the fixing frame (11) at the position corresponding to the through hole (10), and the center of the first rotating shaft (12) is fixedly connected to A worm wheel (13) is provided. The outer ends of both sides of the fixing frame (11) are located at positions corresponding to the through holes (10) and are rotatably connected to transmission shafts (14). The ends of the transmission shafts (14) are located inside the corresponding through holes (10) and are fixedly connected to scrapers (15). Both ends of the first rotating shaft (12) penetrate the side walls of the fixing frame (11) and are fixedly connected to the corresponding transmission shafts (14). A fixing plate (16) is fixedly connected to one side of the inverted U-shaped spray block (9). The lower end of the fixing plate (16) is fixedly connected to a side plate (17). The side of the side plate (17) close to the inverted U-shaped spray block (9) is located below the corresponding worm wheel (13) and is rotatably connected to a worm (18). The worm (18) is meshed with the corresponding worm wheel (13).

2. A spray device according to claim 1, characterized in that: A connecting frame (8) is fixedly connected between the upper end of the inverted U-shaped spray block (9) and the top cover (4).

3. A spray device according to claim 1, characterized in that: The interior of the tower body (1) below the inverted U-shaped spray block (9) is filled with filler (7).

4. A spray device according to claim 1, characterized in that: The interior of the inverted U-shaped spray block (9) is a hollow structure, and one end of the liquid inlet pipe (5) passes through and is connected to the interior of the inverted U-shaped spray block (9).

5. A spray device according to claim 1, characterized in that: One side of the side plate (17) is rotatably connected to a driven bevel gear (19) at a position corresponding to the worm (18); one end of the worm (18) penetrates the side plate (17) and is fixedly connected to the corresponding driven bevel gear (19); the lower end of the fixed plate (16) is rotatably connected to a connecting shaft (23); one end of the connecting shaft (23) is located at a position corresponding to the driven bevel gear (19) and is fixedly connected to a driving bevel gear (21); the driving bevel gear (21) is meshed with the corresponding driven bevel gear (19); the lower end of the top cover (4) is located at a position corresponding to the connecting shaft (23) and is rotatably connected to a second rotating shaft (20); one end of the connecting shaft (23) penetrates the fixed plate (16) and is fixedly connected to one end of the second rotating shaft (20).

6. A spray device according to claim 1, characterized in that: The top end of the top cover (4) is fixedly connected to a driving motor (22), and the output end of the driving motor (22) passes through the top cover (4) and is fixedly connected to one end of the second rotating shaft (20).

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