Kiln denitration ammonia water evaporator device

Abstract

This application relates to the field of kiln flue gas denitrification technology, and in particular to an ammonia water evaporator device for kiln denitrification, comprising an ammonia water evaporator shell, a spray gun, and a matrix spray head. The top of the ammonia water evaporator shell is provided with an ammonia water inlet for easy injection of ammonia water into the shell. A matrix spray head is installed at the bottom of the ammonia water inlet, employing high-efficiency atomization technology to uniformly atomize the ammonia water before spraying it into the shell. An ammonia water evaporator support is installed at the top of the ammonia water evaporator shell, and a spray gun is installed on the support to uniformly atomize the ammonia water before spraying it into the shell. The output end of the spray gun is connected to the ammonia water inlet, and an ammonia water evaporator outlet is provided at the bottom of the ammonia water evaporator shell. By employing the high-efficiency atomization technology and intelligent control function of the matrix spray head, rapid and uniform evaporation of ammonia water is achieved, improving evaporation efficiency. By precisely controlling the spray volume and spray time of the spray gun, unnecessary energy waste is avoided, and operating costs are reduced.

Description

Technical Field

[0001] This utility model relates to the field of kiln flue gas denitrification technology, and in particular to an ammonia water evaporator device for kiln denitrification. Background Technology

[0002] With increasingly stringent environmental protection requirements, kiln flue gas denitrification technology has become an important means of reducing nitrogen oxide emissions. Ammonia evaporators, as key equipment in flue gas denitrification systems, directly affect denitrification efficiency and operating costs. Currently, ammonia evaporators on the market suffer from low evaporation efficiency, high energy consumption, and complex maintenance. Therefore, developing a highly efficient, energy-saving, and easy-to-maintain ammonia evaporator for kiln denitrification is of great significance. Utility Model Content

[0003] The purpose of this invention is to provide an ammonia water evaporator device for denitrification in kilns, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an ammonia water evaporator device for kiln denitrification, comprising an ammonia water evaporator shell, a spray gun, and a matrix spray head. The top of the ammonia water evaporator shell is provided with an ammonia water inlet for easy injection of ammonia water into the shell. A matrix spray head is installed at the bottom of the ammonia water inlet, employing high-efficiency atomization technology to uniformly atomize the ammonia water before spraying it into the shell. An ammonia water evaporator support is installed at the top of the ammonia water evaporator shell, and a spray gun is installed on the support to uniformly atomize the ammonia water before spraying it into the shell. The output end of the spray gun is connected to the ammonia water inlet. An ammonia water evaporator outlet is provided at the bottom of the ammonia water evaporator shell for discharging the evaporated ammonia gas and water vapor mixture. A controller is installed on one side of the ammonia water evaporator shell, electrically connected to the spray gun, and has intelligent control functions, allowing adjustment of the spray volume and spray time according to actual needs.

[0005] Preferably, the shell of the ammonia evaporator is made of a high-temperature resistant and corrosion-resistant material.

[0006] Preferably, the matrix spray head uses high-efficiency atomization technology, which can uniformly atomize ammonia water.

[0007] Preferably, the controller has intelligent control function, which can adjust the spray volume and spray time of the spray gun according to actual needs.

[0008] In summary, this application includes the following beneficial technical effects:

[0009] 1. Improve evaporation efficiency: The matrix spray head's high-efficiency atomization technology and intelligent control function enable rapid and uniform evaporation of ammonia water, thereby improving evaporation efficiency.

[0010] 2. Reduce energy consumption: By precisely controlling the spray volume and spray time of the spray gun, unnecessary energy waste is avoided, and operating costs are reduced.

[0011] 3. Easy to maintain: Simple structure, few parts, easy to disassemble and clean, reducing maintenance difficulty and cost.

[0012] 4. Improved denitrification efficiency: The evaporated ammonia gas mixes thoroughly with the flue gas, resulting in high denitrification efficiency and meeting environmental protection requirements. Attached Figure Description

[0013] Figure 1 This is the front view of the present invention;

[0014] Figure 2 This is a front structural diagram of the present invention;

[0015] Figure 3 This is a schematic diagram of the internal structure of the matrix spray head of this utility model.

[0016] In the diagram: 1. Ammonia evaporator shell; 2. Ammonia inlet; 3. Ammonia evaporator support; 4. Spray gun; 5. Ammonia evaporator outlet; 6. Controller; 7. Matrix spray head. Detailed Implementation

[0017] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0018] The ammonia water evaporator for kiln denitrification of this utility model includes an ammonia water evaporator shell 1, an ammonia water inlet 2, an ammonia water evaporator support 3, a spray gun 4, an ammonia water evaporator outlet 5, a controller 6, and a matrix spray head 7.

[0019] The ammonia evaporator shell 1 is a container-shaped structure used to hold ammonia and evaporate it.

[0020] Ammonia water inlet 2 is located at the top of the ammonia water evaporator shell 1 and is used to inject ammonia water into the shell.

[0021] The ammonia evaporator bracket 3 is fixedly connected to the outer surface of the ammonia evaporator shell 1 to support and fix the spray gun 4.

[0022] The spray gun 4 is mounted on the ammonia evaporator bracket 3 and is used to connect with the matrix spray head 7. When used together, the ammonia water can be atomized and sprayed into the ammonia evaporator housing 1.

[0023] The ammonia water evaporator outlet 5 is located at the bottom of the ammonia water evaporator shell 1 and is used to discharge the mixture of evaporated ammonia gas and water vapor.

[0024] The controller 6 is electrically connected to the spray gun 4 and is used to control the spray volume and spray time of the spray gun 4.

[0025] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0026] The implementation principle of the ammonia water evaporator device for kiln denitrification in this application embodiment is as follows: Ammonia water is injected into the ammonia water evaporator shell 1 through the ammonia water inlet 2. The controller 6 controls the injection volume and injection time of the spray gun 4. The ammonia water is atomized through the matrix spray head 7 and sprayed into the ammonia water evaporator shell 1. The atomized ammonia water comes into contact with the hot air or heat source inside the ammonia water evaporator shell 1 and quickly evaporates into a mixture of ammonia gas and water vapor. The mixture is discharged through the ammonia water evaporator outlet 5 and enters the subsequent flue gas denitrification system.

[0027] The foregoing description, with reference to preferred embodiments, illustrates an exemplary implementation of an ammonia water evaporator device for kiln denitrification provided by this disclosure. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, the protection scope of which is determined by the appended claims.

Claims

1. An ammonia water evaporator device for denitrification in kilns, comprising an ammonia water evaporator shell (1), a spray gun (4), and a matrix spray head (7), characterized in that: The ammonia water evaporator shell (1) is provided with an ammonia water inlet (2) at the top, and a matrix spray head (7) is installed at the bottom of the ammonia water inlet (2). An ammonia water evaporator bracket (3) is installed at the top of the ammonia water evaporator shell (1), and a spray gun (4) is installed on the ammonia water evaporator bracket (3). The output end of the spray gun (4) is connected to the ammonia water inlet (2). An ammonia water evaporator outlet (5) is provided at the bottom of the ammonia water evaporator shell (1). A controller (6) is installed on one side of the ammonia water evaporator shell (1).

2. The ammonia water evaporator device for kiln denitrification according to claim 1, characterized in that: The shell (1) of the ammonia evaporator is made of high temperature resistant and corrosion resistant material.

3. The ammonia water evaporator device for kiln denitrification according to claim 1, characterized in that: The matrix spray head (7) adopts high-efficiency atomization technology.

4. The ammonia water evaporator device for kiln denitrification according to claim 1, characterized in that: The controller (6) has intelligent control functions.

Images