Efficient, energy-saving and emission-reducing desulfurization and denitrification device
By installing components such as batteries, spray systems and stirring rods in the desulfurization and denitrification device, the problem of insufficient mixing of flue gas and scrubbing liquid is solved, the desulfurization efficiency is improved, energy consumption and pollution are reduced, and efficient energy saving and emission reduction are achieved.
Patent Information
- Application Number
- CN202422627308.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-30
AI Technical Summary
During the operation of existing desulfurization and denitrification devices, the flue gas and the scrubbing liquid are not fully mixed, resulting in low desulfurization efficiency and increased energy consumption. At the same time, untreated emissions are prone to pollution.
A device including a box assembly, a connecting assembly and a filtering assembly was designed. By installing a battery and a controller on the outer wall of the furnace body, the spray system is connected to the interior of the furnace, and alkaline solution is sprayed for neutralization reaction. A rotating motor is installed at the bottom of the absorption tower to drive the stirring rod to ensure that the flue gas and the washing liquid are fully mixed. A filtering device is installed in the sedimentation tank to treat wastewater and solid waste.
It improves the mixing efficiency of flue gas and scrubbing liquid, enhances the desulfurization effect, ensures that emissions meet standards, saves energy and reduces pollution.
Smart Images
Figure CN223337114U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of desulfurization and denitration devices, in particular to a high-efficiency, energy-saving and emission-reducing desulfurization and denitration device. Background Art
[0002] The desulfurization, denitrification and dust removal system is a selective non-catalytic reduction denitrification technology. This technology uses a reducing agent (urea) to quickly thermally decompose into NH3 and selectively react with NOx in the flue gas. NOx is reduced to nitrogen and water. This method uses the furnace as a reactor, with a simple process and easy operation. The desulfurization, denitrification and dust removal system is usually equipped with a spray system, and the absorption tower is set at the end of the desulfurization flue, which can effectively save energy.
[0003] However, in the prior art, the devices in the prior art cannot ensure the mixing of flue gas and scrubbing liquid during operation, which reduces the desulfurization efficiency and increases energy consumption. At the same time, if the exhaust is not treated, it is easy to cause pollution. Utility Model Content
[0004] The purpose of the utility model is to solve the problems existing in the above-mentioned prior art and to propose a high-efficiency, energy-saving, emission-reduction, desulfurization and denitrification device.
[0005] In order to achieve the above-mentioned objectives, the present invention adopts the following technical solutions: a high-efficiency, energy-saving, emission-reduction, desulfurization and denitrification device, comprising a box assembly, a connecting assembly and a filtering assembly; the box assembly comprises a furnace body, a battery is arranged on the outer wall of the furnace body, a controller is arranged on one side of the battery, a spray system is arranged on the outer wall of the furnace body, a valve switch is arranged on the outer wall of the spray system, and an air outlet is opened on the top of the furnace body; the connecting assembly comprises a fixing frame, an absorption tower is arranged inside the fixing frame, a rotating motor is arranged at the bottom of the absorption tower, and a stirring rod is installed at the output end of the rotating motor; the filtering assembly comprises a sedimentation tank, a filter tube is arranged on one side of the sedimentation tank, a top cover is arranged on the top of the sedimentation tank, a filter device is arranged inside the sedimentation tank, a filter valve is arranged on one side of the sedimentation tank, and a booster pump is arranged on the outer wall of the filter tube.
[0006] Preferably, the battery is electrically connected to the circuit slot inside the furnace body, and the controller is electrically connected to the battery.
[0007] Preferably, the spray system is connected to the interior of the furnace body, and the valve switch is connected to the interior of the spray system.
[0008] Preferably, the absorption tower is sleeved and installed on the fixed frame, and the stirring rod is rotatably connected to the absorption tower.
[0009] Preferably, the filter tube is communicated with the interior of the sedimentation tank, and the top cover is embedded in the sedimentation tank.
[0010] Preferably, the booster pump is connected to the interior of the filter tube, and the filter tube is connected to the interior of the absorption tower.
[0011] Preferably, the absorption tower is fixedly connected to the furnace body, and the stirring rod is sleeve-connected to the furnace body.
[0012] Compared with the prior art, the advantages and positive effects of the present invention are:
[0013] 1. In the utility model, the flue gas and liquid mixture after spraying enters the absorption tower below. A rotating motor is set at the bottom of the absorption tower to drive the stirring rod to rotate, so that the flue gas and washing liquid inside the absorption tower are fully mixed to improve the desulfurization efficiency. A filter tube is set at the top of the absorption tower. The filter valve is opened. The solid waste and wastewater generated in the desulfurization and denitrification process are pumped into the sedimentation tank through a booster pump. A filter device is set inside the sedimentation tank to treat the wastewater so that it meets the emission standards.
[0014] 2. In the present invention, a battery is provided on the outer wall of the furnace body and is electrically connected to the controller. The battery supplies power to the controller, which facilitates the adjustment and control of the temperature inside the furnace body. A spray system is provided on the outer wall of the furnace body and is connected to the interior. The valve switch is opened to introduce alkaline solution into the spray system to spray the interior. The alkaline solution and the exhaust gas undergo a neutralization reaction to achieve desulfurization. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency energy-saving and emission-reduction desulfurization and denitrification device proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of a box assembly of a high-efficiency energy-saving and emission-reduction desulfurization and denitrification device proposed in the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the connection components of a high-efficiency energy-saving and emission-reduction desulfurization and denitrification device proposed in the utility model;
[0018] Figure 4 The utility model provides a structural schematic diagram of a filter component of a high-efficiency energy-saving and emission-reduction desulfurization and denitrification device.
[0019] Legend: 1. Box assembly; 101. Furnace body; 102. Battery; 103. Controller; 104. Spray system; 105. Valve switch; 106. Air outlet; 2. Connection assembly; 201. Fixing bracket; 202. Absorption tower; 203. Rotating motor; 204. Stirring rod; 3. Filter assembly; 301. Sedimentation tank; 302. Filter tube; 303. Top cover; 304. Filter valve; 305. Booster pump. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1, as Figure 1-Figure 4 As shown, the utility model provides a high-efficiency energy-saving and emission-reduction desulfurization and denitrification device, including a box assembly 1, a connecting assembly 2 and a filtering assembly 3; the box assembly 1 includes a furnace body 101, a battery 102 is provided on the outer wall of the furnace body 101, a controller 103 is provided on one side of the battery 102, a spray system 104 is provided on the outer wall of the furnace body 101, a valve switch 105 is provided on the outer wall of the spray system 104, and an air outlet 106 is provided on the top of the furnace body 101; the connecting assembly 2 includes A fixing frame 201 is provided, an absorption tower 202 is arranged inside the fixing frame 201, a rotating motor 203 is arranged at the bottom of the absorption tower 202, and a stirring rod 204 is installed at the output end of the rotating motor 203; the filtering component 3 includes a sedimentation tank 301, a filter tube 302 is arranged on one side of the sedimentation tank 301, a top cover 303 is arranged on the top of the sedimentation tank 301, a filter device is arranged inside the sedimentation tank 301, a filter valve 304 is arranged on one side of the sedimentation tank 301, and a booster pump 305 is arranged on the outer wall of the filter tube 302.
[0023] The effect achieved by the entire embodiment 1 is that a battery 102 is set on the outer wall of the furnace body 101, a controller 103 is set on one side of the battery 102, a spray system 104 is set on the outer wall of the furnace body 101, a valve switch 105 is set on the outer wall of the spray system 104, an air outlet 106 is opened on the top of the furnace body 101, an absorption tower 202 is set inside the fixed frame 201, a rotating motor 203 is set at the bottom of the absorption tower 202, a stirring rod 204 is installed at the output end of the rotating motor 203, a filter tube 302 is set on one side of the sedimentation tank 301, a top cover 303 is set on the top of the sedimentation tank 301, and a filter 302 is set inside the sedimentation tank 301. Filter device, a filter valve 304 is set on one side of the sedimentation tank 301, a booster pump 305 is set on the outer wall of the filter tube 302, a battery 102 is set on the outer wall of the furnace body 101 and is electrically connected to the controller 103. The battery 102 supplies power to the controller 103 to facilitate the adjustment and control of the temperature inside the furnace body 101. A spray system 104 is set on the outer wall of the furnace body 101 and is connected to the interior. Open the valve switch 105, introduce the alkali solution into the spray system 104, spray it inside, and the alkali solution and the exhaust gas undergo a neutralization reaction to achieve desulfurization. The flue gas and liquid mixture after spraying enter the absorption tower 202 below.
[0024] Example 2, as Figure 1-Figure 4 As shown, the battery 102 is electrically connected to the line groove inside the furnace body 101, the controller 103 is electrically connected to the battery 102, the spray system 104 is connected to the interior of the furnace body 101, the valve switch 105 is connected to the interior of the spray system 104, the absorption tower 202 is installed in a sleeve manner with the fixed frame 201, the stirring rod 204 is rotatably connected to the absorption tower 202, the filter tube 302 is connected to the interior of the sedimentation tank 301, the top cover 303 is embedded in the sedimentation tank 301, the booster pump 305 is connected to the interior of the filter tube 302, the filter tube 302 is connected to the interior of the absorption tower 202, the absorption tower 202 is fixedly connected to the furnace body 101, and the stirring rod 204 is sleeved and connected to the furnace body 101.
[0025] The effect achieved by the entire embodiment 2 is that the battery 102 is electrically connected to the line groove inside the furnace body 101, the controller 103 is electrically connected to the battery 102, the spray system 104 is connected to the interior of the furnace body 101, the valve switch 105 is connected to the interior of the spray system 104, the absorption tower 202 is installed in a sleeve manner with the fixed frame 201, the stirring rod 204 is rotatably connected to the absorption tower 202, the filter pipe 302 is connected to the interior of the sedimentation tank 301, the top cover 303 is embedded in the sedimentation tank 301, the booster pump 305 is connected to the interior of the filter pipe 302, the filter pipe 302 is connected to the absorption tower 202 The interior of the absorption tower 202 is connected, the absorption tower 202 is fixedly connected to the furnace body 101, the stirring rod 204 is sleeve-connected to the furnace body 101, and a rotating motor 203 is provided at the bottom of the absorption tower 202 to drive the stirring rod 204 to rotate, so as to fully mix the flue gas and the washing liquid inside the absorption tower 202 and improve the desulfurization efficiency. A filter tube 302 is provided at the top of the absorption tower 202, and the filter valve 304 is opened. The solid waste and wastewater generated in the desulfurization and denitrification process are pumped into the sedimentation tank 301 through the booster pump 305. A filter device is provided inside the sedimentation tank 301 to treat the wastewater so that it meets the emission standards.
[0026] Working principle: A battery 102 is set on the outer wall of the furnace body 101, a controller 103 is set on one side of the battery 102, a spray system 104 is set on the outer wall of the furnace body 101, a valve switch 105 is set on the outer wall of the spray system 104, an air outlet 106 is opened on the top of the furnace body 101, an absorption tower 202 is set inside the fixed frame 201, a rotating motor 203 is set at the bottom of the absorption tower 202, a stirring rod 204 is installed at the output end of the rotating motor 203, a filter tube 302 is set on one side of the sedimentation tank 301, a top cover 303 is set on the top of the sedimentation tank 301, and the interior of the sedimentation tank 301 is A filter device is provided, a filter valve 304 is provided on one side of the sedimentation tank 301, a booster pump 305 is provided on the outer wall of the filter tube 302, a battery 102 is provided on the outer wall of the furnace body 101 and is electrically connected to the controller 103, the battery 102 supplies power to the controller 103, and it is convenient to adjust and control the temperature inside the furnace body 101, a spray system 104 is provided on the outer wall of the furnace body 101 and is connected to the interior thereof, the valve switch 105 is opened, and the alkali solution is introduced into the spray system 104 to spray the interior thereof, the alkali solution and the exhaust gas undergo a neutralization reaction to achieve desulfurization, and the flue gas and liquid mixture after spraying Enter the absorption tower 202 below, the battery 102 is electrically connected to the line groove inside the furnace body 101, the controller 103 is electrically connected to the battery 102, the spray system 104 is connected to the inside of the furnace body 101, the valve switch 105 is connected to the inside of the spray system 104, the absorption tower 202 is installed in a sleeve manner with the fixed frame 201, the stirring rod 204 is rotatably connected to the absorption tower 202, the filter pipe 302 is connected to the inside of the sedimentation tank 301, the top cover 303 is embedded in the sedimentation tank 301, the booster pump 305 is connected to the inside of the filter pipe 302, the filter pipe 302 is connected to the absorption tower 202 The interior of the absorption tower 202 is connected, the absorption tower 202 is fixedly connected to the furnace body 101, the stirring rod 204 is sleeve-connected to the furnace body 101, and a rotating motor 203 is provided at the bottom of the absorption tower 202 to drive the stirring rod 204 to rotate, so as to fully mix the flue gas and the washing liquid inside the absorption tower 202 and improve the desulfurization efficiency. A filter tube 302 is provided at the top of the absorption tower 202, and the filter valve 304 is opened. The solid waste and wastewater generated in the desulfurization and denitrification process are pumped into the sedimentation tank 301 through the booster pump 305. A filter device is provided inside the sedimentation tank 301 to treat the wastewater so that it meets the emission standards.
[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A high-efficiency energy-saving and emission-reduction desulfurization and denitrification device, characterized in that: It comprises a box assembly (1), a connecting assembly (2) and a filtering assembly (3); The box assembly (1) comprises a furnace body (101), a battery (102) is provided on the outer wall of the furnace body (101), a controller (103) is provided on one side of the battery (102), a spray system (104) is provided on the outer wall of the furnace body (101), a valve switch (105) is provided on the outer wall of the spray system (104), and an air outlet (106) is provided on the top of the furnace body (101); The connecting assembly (2) comprises a fixing frame (201), an absorption tower (202) is arranged inside the fixing frame (201), a rotating motor (203) is arranged at the bottom of the absorption tower (202), and a stirring rod (204) is installed at the output end of the rotating motor (203); The filter assembly (3) comprises a sedimentation tank (301), a filter tube (302) is provided on one side of the sedimentation tank (301), a top cover (303) is provided on the top of the sedimentation tank (301), a filter device is provided inside the sedimentation tank (301), a filter valve (304) is provided on one side of the sedimentation tank (301), and a booster pump (305) is provided on the outer wall of the filter tube (302).
2. The high-efficiency, energy-saving, emission-reduction, desulfurization and denitrification device according to claim 1, characterized in that: The battery (102) is electrically connected to the circuit slot inside the furnace body (101), and the controller (103) is electrically connected to the battery (102).
3. The high-efficiency energy-saving and emission-reduction desulfurization and denitrification device according to claim 2 is characterized in that: The spray system (104) is connected to the interior of the furnace body (101), and the valve switch (105) is connected to the interior of the spray system (104).
4. The high-efficiency energy-saving and emission-reduction desulfurization and denitrification device according to claim 3 is characterized by: The absorption tower (202) is sleeved and installed on the fixed frame (201), and the stirring rod (204) is rotatably connected to the absorption tower (202).
5. The high-efficiency energy-saving and emission-reduction desulfurization and denitrification device according to claim 4 is characterized in that: The filter tube (302) is communicated with the interior of the sedimentation tank (301), and the top cover (303) is embedded in the sedimentation tank (301).
6. The high-efficiency, energy-saving, emission-reduction, desulfurization and denitrification device according to claim 1, characterized in that: The booster pump (305) is connected to the interior of the filter tube (302), and the filter tube (302) is connected to the interior of the absorption tower (202).
7. The high-efficiency, energy-saving, emission-reduction, desulfurization and denitrification device according to claim 1, characterized in that: The absorption tower (202) is fixedly connected to the furnace body (101), and the stirring rod (204) is sleeve-connected to the furnace body (101).