Spraying device
By designing the spray mechanism inside the spray tower, L-shaped pipes and atomizing nozzles are used to achieve reverse atomization reaction liquid contact with flue gas, which solves the problems of high cost and complex maintenance of multi-nozzle devices, improves flue gas purification efficiency and reduces maintenance difficulty.
Patent Information
- Application Number
- CN202423176818.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing spray systems with multiple nozzles are costly, prone to clogging, and require complicated maintenance, making it difficult to efficiently remove pollutants from flue gas.
The spraying mechanism inside the spray tower includes an L-shaped pipe, atomizing nozzles, silicone pads, and a pump body. It uses reverse atomization reaction liquid to contact the flue gas. Combined with the design of connecting pipes, pipe covers, and bearings, it reduces costs and facilitates maintenance.
It increases the gas-liquid contact area and time, enhances pollutant removal efficiency, reduces equipment costs, and simplifies maintenance.
Smart Images
Figure CN223570415U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flue gas treatment technical field especially, relate to a spraying device. BACKGROUND
[0002] Flue gas treatment refers to a series of technologies and equipment to purify the flue gas generated in the industrial production process to reduce its pollution to the environment. In flue gas treatment, spraying technology is widely used in various occasions, and its main purpose is to reduce the flue gas temperature, remove pollutants, improve the flue gas flow characteristics and reduce environmental pollution through water or other liquid spraying.
[0003] In the prior art, the existing technology adopts multiple nozzle design to spray flue gas, and the cost of multiple nozzles is higher because more equipment and complex installation are needed to achieve uniform spraying. In addition, the nozzles in the multiple nozzles are easy to block, and are located inside the spraying tower, so that when replacing, multiple nozzles need to be tested to ensure accurate replacement of the blocked nozzles, and the operation process is complicated, therefore we propose a spraying device to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and proposes a spraying device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A spraying device, comprising a spraying tower, the inside of the spraying tower is fixedly connected with a partition plate, the top of the spraying tower is provided with a through hole, the inner wall of the through hole is fixedly connected with an air inlet pipe, the bottom of the air inlet pipe is fixedly connected with a rectangular pipe, the outer wall of the spraying tower is fixedly connected with a butt joint pipe, the outer wall of the butt joint pipe is threadedly sleeved with a pipe cover, the outer wall of the pipe cover is fixedly embedded with a bearing, the inside of the rectangular pipe is provided with a spraying mechanism, the top of the spraying tower and the partition plate are both provided with a through hole, the inner wall of the through hole is fixedly connected with an exhaust pipe.
[0007] Preferably, the spraying mechanism comprises an L-shaped pipe, the inner ring of the bearing is fixedly connected with the outer wall of the L-shaped pipe, the outer wall of the L-shaped pipe is fixedly sleeved with a backing plate and a silica gel pad, the top of the L-shaped pipe is threadedly sleeved with an atomizing nozzle, the spraying mechanism is arranged to spray flue gas, so that the reaction liquid contacts with the flue gas.
[0008] Preferably, the top of the partition plate is provided with a rectangular hole, the inner wall of the rectangular hole is fixedly connected with the outer wall of the rectangular pipe, and the partition plate is arranged to make the flue gas exhaust along the exhaust pipe.
[0009] Preferably, the gasket is fixedly connected with the silica gel pad, and the outer wall of the silica gel pad is pressed against the outer wall of the rectangular pipe.
[0010] Preferably, the outer wall of the rectangular pipe is provided with a rectangular groove.
[0011] Preferably, the atomizing nozzle is located in the interior of the rectangular pipe, and one end of the L-shaped pipe is fixedly connected with a pump body, and the pump body is an acid and alkali resistant vertical pump.
[0012] Preferably, the outer wall of the spray tower is fixedly connected with a drain pipe, and the outer wall of the drain pipe is fixedly connected with a valve, so that the sewage in the spray tower is discharged through the drain pipe.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The smoke gas is contacted by the reverse atomized reaction liquid, the contact area and time between the gas and the liquid are increased, the removal efficiency of the pollutants is improved, the atomizing nozzle is maintained conveniently, and the cost is reduced while the smoke gas effect is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in the specific implementation manner, obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can be obtained according to these drawings without paying creative labor.
[0016] Figure 1 It is a three-dimensional structure schematic view of the spray device of the utility model;
[0017] Figure 2 It is a sectional three-dimensional structure schematic view of the spray device of the utility model;
[0018] Figure 3 It is a sectional structure schematic view of the spray device of the utility model;
[0019] Figure 4 It is a sectional structure schematic view of the spray device of the utility model; Figure 3 A part of the enlarged structure schematic view in the utility model is shown.
[0020] In the diagram: 1. Spray tower; 2. Baffle plate; 3. Air inlet pipe; 4. Rectangular pipe; 5. Connecting pipe; 6. Pipe cover; 7. Bearing; 8. L-shaped pipe; 9. Gasket; 10. Silicone gasket; 11. Atomizing nozzle; 12. Rectangular trough; 13. Exhaust pipe; 14. Drain pipe; 15. Valve. Detailed Implementation
[0021] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0022] Depend on Figures 1-4 As shown, a spraying device is disclosed, including a spraying tower 1. A partition 2 is fixedly connected inside the spraying tower 1. A through hole is opened at the top of the spraying tower 1, and an air inlet pipe 3 is fixedly connected to the inner wall of the through hole. A rectangular tube 4 is fixedly connected to the bottom of the air inlet pipe 3. A rectangular hole is opened at the top of the partition 2, and the inner wall of the rectangular hole is fixedly connected to the outer wall of the rectangular tube 4. The partition 2 supports the rectangular tube 4 and divides the spraying tower 1 into two areas.
[0023] The outer wall of the spray tower 1 is fixedly connected to a connecting pipe 5. The outer wall of the connecting pipe 5 is threaded with a pipe cover 6. The pipe cover 6 is rotated onto the connecting pipe 5 to seal it. The outer wall of the pipe cover 6 is fixedly embedded with a bearing 7. The bearing 7 mainly assists the L-shaped pipe 8 in moving. The outer wall of the rectangular pipe 4 is provided with a rectangular groove 12. The top of the spray tower 1 and the partition plate 2 are both provided with through holes. The inner wall of the through holes is fixedly connected to an exhaust pipe 13. One end of the exhaust pipe 13 is fixedly connected to a dehydrator through an existing pipeline. A cyclone dehydrator can be used to remove moisture from the flue gas.
[0024] The rectangular tube 4 is equipped with a spraying mechanism, which includes an L-shaped tube 8. The inner ring of the bearing 7 is fixedly connected to the outer wall of the L-shaped tube 8. A pad 9 and a silicone pad 10 are fixedly sleeved on the outer wall of the L-shaped tube 8. The pad 9 and the silicone pad 10 are fixedly connected. The outer wall of the silicone pad 10 is pressed against the outer wall of the rectangular tube 4. The pad 9 and the silicone pad 10 shield and seal the rectangular groove 12.
[0025] The top of the L-shaped tube 8 is threaded with an atomizing nozzle 11, which is located inside the rectangular tube 4. The atomizing nozzle 11 helps the atomized reaction liquid to contact the flue gas. One end of the L-shaped tube 8 is fixedly connected to a pump body, and the output end of the pump body is fixedly connected to the L-shaped tube 8 through an existing rubber corrugated pipe. The L-shaped tube 8 is made of stainless steel. The outer wall of the spray tower 1 is fixedly connected to a drain pipe 14, and a valve 15 is fixedly installed on the outer wall of the drain pipe 14.
[0026] Working principle: in use, the pump body runs to pump the reaction liquid in the outside reaction tank into the L-shaped pipe 8, and then into the atomizing nozzle 11, the atomizing nozzle 11 sprays the reaction liquid in the rectangular pipe 4, the flue gas enters the inside of the rectangular pipe 4 through the air inlet pipe 3, the flue gas is contacted by the reverse atomizing reaction liquid spray, and the water droplets in the rectangular pipe 4 drop into the inside of the spray tower 1, the reacted flue gas is discharged from the bottom of the rectangular pipe 4, and then enters the existing dehydrator to remove the water in the flue gas; when the atomizing nozzle 11 is maintained, the pipe cover 6 is rotated to be separated from the outer wall of the butt joint pipe 5, the pipe cover 6 drives the bearing 7 to move with the L-shaped pipe 8, the L-shaped pipe 8 drives the gasket 9 and the silica gel pad 10 to move to the left, the L-shaped pipe 8 drives the atomizing nozzle 11 to slide out of the rectangular groove 12 and separate from the inside of the spray tower 1, and the atomizing nozzle 11 can be maintained alone.
[0027] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the components known by the person skilled in the art are not described in detail, and the structure and principle of the components known by the person skilled in the art can be known by the person skilled in the art through a technical manual or through a conventional experimental method.
[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A spraying device comprising a spraying tower (1), characterized in that, The inside of the spray tower (1) is fixedly connected with a partition (2), a through hole is formed in the top of the spray tower (1), the inner wall of the through hole is fixedly connected with an air inlet pipe (3), the bottom of the air inlet pipe (3) is fixedly connected with a rectangular pipe (4), the outer wall of the spray tower (1) is fixedly connected with a butt joint pipe (5), the outer wall of the butt joint pipe (5) is threadedly sleeved with a pipe cover (6), the outer wall of the pipe cover (6) is fixedly embedded with a bearing (7), the inside of the rectangular pipe (4) is provided with a spraying mechanism, the top of the spray tower (1) and the partition (2) are both provided with a through hole, and the inner wall of the through hole is fixedly connected with an exhaust pipe (13).
2. A shower assembly according to claim 1, wherein The spraying mechanism comprises an L-shaped pipe (8), the inner ring of the bearing (7) is fixedly connected with the outer wall of the L-shaped pipe (8), the outer wall of the L-shaped pipe (8) is fixedly sleeved with a backing plate (9) and a silica gel pad (10), and the top of the L-shaped pipe (8) is threadedly sleeved with an atomizing nozzle (11).
3. A shower assembly according to claim 1, wherein The top of the partition (2) is provided with a rectangular hole, and the inner wall of the rectangular hole is fixedly connected with the outer wall of the rectangular pipe (4).
4. A shower assembly according to claim 2, wherein The backing plate (9) and the silica gel pad (10) are fixedly connected, and the outer wall of the silica gel pad (10) is extruded with the outer wall of the rectangular pipe (4).
5. A shower assembly according to claim 1, wherein The outer wall of the rectangular pipe (4) is provided with a rectangular groove (12).
6. A shower assembly according to claim 2, wherein The atomizing nozzle (11) is located in the inside of the rectangular pipe (4), and one end of the L-shaped pipe (8) is fixedly connected with a pump body.
7. A shower assembly according to claim 1, wherein The outer wall of the spray tower (1) is fixedly connected with a drain pipe (14), and the outer wall of the drain pipe (14) is fixedly installed with a valve (15).