CN217746504U

CN217746504U - Smoke and ammonia mixer applied to low-temperature SCR denitration system

Info

Publication number: CN217746504U
Application number: CN202221324714.4U
Authority: CN
Inventors: 刘志军
Original assignee: Jiangsu Ningtian Environmental Technology Co ltd
Current assignee: Jiangsu Ningtian Environmental Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-08
Anticipated expiration: 2032-05-30

Abstract

The utility model provides a be applied to low temperature SCR deNOx systems's cigarette ammonia blender relates to cigarette ammonia blender technical field, including the casing, the slide rail is equipped with to the upper surface middle section position of casing, and the inboard sliding connection of slide rail has the slider. The utility model discloses, through having set up the casing, a slide rail, a slide block, a frame, the ammonia injection grid, the slot, the spacing groove, the inserted block, the stopper, the guide plate, the apparatus further comprises a rotating shaft, an apron, torsional spring and baffle, can pass through the casing, a slide rail, the slider, the cooperation of frame and ammonia injection grid, realize the circulation to ammonia and flue gas, mix the function in advance, and the plug-in type dismouting function of ammonia injection grid, through the slot, the spacing groove, the cooperation of inserted block and stopper, realize prescribing a limit to the position of guide plate, and through the pivot, the torsional spring, the cooperation of apron and baffle, realize the fixed function to the guide plate, but through this kind of structure of split, can provide convenient for the cleaning of casing internals, ensure the air current circulation rate of casing.

Description

Smoke and ammonia mixer applied to low-temperature SCR denitration system

Technical Field

The utility model relates to a cigarette ammonia blender technical field especially relates to a be applied to low temperature SCR deNOx systems's cigarette ammonia blender.

Background

Flue gas ammonia blender, be one kind and be applied to in the low temperature SCR deNOx systems, carry out the processing in advance to flue gas and ammonia, promote follow-up catalysis denitration efficiency's use structure, in the in-service use of flue gas ammonia blender, because flue gas ammonia blender generally is located among SCR deNOx systems's the flue, be in the high dust environment, and the structure of the flue gas ammonia blender of conventional type on the market comparatively solidifies, be not convenient for open and shut, lead to hardly cleaning it after its inside deposition, at the in-process of long-term use, can cause the condition that inside passage blockked up, cause the influence to the circulation rate of flue gas ammonia blender, need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a flue gas ammonia mixer applied to a low-temperature SCR denitration system.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a be applied to low temperature SCR deNOx systems's cigarette ammonia blender, includes the casing, the slide rail is equipped with to the upper surface middle section position of casing, the inboard sliding connection of slide rail has the slider, the frame is equipped with to the side surface of slider, the ammonia injection grid is equipped with to the inboard of frame, the slot has been seted up to the inboard of casing, the spacing groove has all been seted up to the inner wall front and back end of slot, the inboard of slot is inserted and is equipped with the inserted block, the stopper is all equipped with to the front and back end of inserted block, the guide plate is equipped with to the side surface of inserted block, the side surface of casing rotates and is connected with the pivot, the surface of pivot is equipped with the apron, the torsional spring is equipped with between casing and the apron, the baffle is equipped with to the inboard lower surface of casing.

In order to further prescribe a limit to the removal track of frame, the utility model discloses an improvement has, the shape of slider is T shape, the slider is laminated mutually with the inner wall of slide rail, the frame is laminated mutually with the casing.

Function is injectd in order to realize the position to the guide plate, the utility model discloses an improvement has, the inserted block is laminated with the inner wall of slot mutually, stopper sliding connection is in the inboard of spacing groove, stopper and guide plate fixed connection.

In order to realize the fixed function to the guide plate, the utility model discloses an improvement has, the surface at the pivot is established to the torsional spring cover, baffle, guide plate all laminate mutually with the apron.

In order to provide assistance for the opening and closing work of the cover plate, the utility model discloses an improvement has, the handle is equipped with to the side surface of cover plate, the fillet has been seted up to the surface border position of handle.

In order to prescribe a limit to the removal orbit of adjusting lever, the utility model discloses an improvement has, the support frame has all been equipped with in the upper and lower face four corners position of casing, the upper surface of support frame runs through and has seted up the adjustment tank, the inboard sliding connection of adjustment tank has the regulation pole, the surface of adjusting the pole is seted up flutedly, the lug is equipped with to the inboard of adjustment tank, the lug laminates with the recess mutually.

In order to realize the automatic function of pushing down of fixed plate, the utility model discloses an improvement has, the end plate is equipped with on the top of adjusting the pole, the fixed plate is equipped with to the bottom of adjusting the pole, the upper surface of fixed plate runs through and has seted up the fixed orifices, be equipped with the extension spring between end plate and the support frame, be equipped with the connecting rod between the end plate.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses, through having set up the casing, a slide rail, a slide block, a frame, the ammonia injection grid, the slot, the spacing groove, the inserted block, the stopper, the guide plate, the apparatus further comprises a rotating shaft, an apron, torsional spring and baffle, can pass through the casing, a slide rail, the slider, the cooperation of frame and ammonia injection grid, realize the circulation to ammonia and flue gas, mix the function in advance, and the plug-in type dismouting function of ammonia injection grid, through the slot, the spacing groove, the cooperation of inserted block and stopper, realize prescribing a limit to the position of guide plate, and through the pivot, the torsional spring, the cooperation of apron and baffle, realize the fixed function to the guide plate, but through this kind of structure of split, can provide convenient for the cleaning of casing internals, ensure the air current circulation rate of casing.

2. The utility model discloses, through having set up support frame, regulation pole, end plate, fixed plate and extension spring, can realize the automatic function of pushing down of fixed plate through the cooperation of support frame, regulation pole, end plate and extension spring to set up the fixed orifices through the fixed plate, realize providing convenience to the fixed position function of casing through this kind of structure, can give the installation fixed work of casing.

Drawings

FIG. 1 is a schematic diagram of the overall components of a flue gas ammonia mixer applied to a low-temperature SCR denitration system;

FIG. 2 is a side view angle explosion diagram of a flue gas and ammonia mixer applied to a low-temperature SCR denitration system;

FIG. 3 is an enlarged schematic view of the section A of FIG. 1 of a flue gas and ammonia mixer applied to a low-temperature SCR denitration system according to the present invention;

fig. 4 is the utility model provides a be applied to flue gas ammonia blender of low temperature SCR deNOx systems's enlarged schematic diagram of B department of fig. 2.

Illustration of the drawings:

1. a housing; 2. a slide rail; 3. a slider; 4. a frame; 5. an ammonia injection grid; 6. inserting slots; 7. a limiting groove; 8. inserting a block; 9. a limiting block; 10. a baffle; 11. a rotating shaft; 12. a cover plate; 13. a torsion spring; 14. a baffle plate; 15. a support frame; 16. adjusting a rod; 17. an end plate; 18. a fixing plate; 19. a tension spring; 20. a connecting rod.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example one

Referring to fig. 2-4, the present invention provides a technical solution: a flue gas and ammonia mixer applied to a low-temperature SCR denitration system comprises a shell 1, a slide rail 2 is arranged at the middle section of the upper surface of the shell 1, a slide block 3 is connected to the inner side of the slide rail 2 in a sliding manner, the slide block 3 is T-shaped, the slide block 3 is attached to the inner wall of the slide rail 2, the design aims to realize the plug-in assembly function of the slide block 3 and avoid the falling-off of the slide block 3 by matching the slide rail 2 with the shape of the slide block 3, a frame 4 is arranged on the side surface of the slide block 3, the frame 4 is attached to the shell 1, the design aims to further limit the position of the frame 4 so as to ensure the tightness of the whole structure of the flue gas and ammonia mixer, an ammonia injection grid 5 is arranged at the inner side of the frame 4, the output function of the ammonia gas can be realized by the ammonia injection grid 5, the flue gas and the ammonia gas entering from one end of the shell 1 are mixed, and the premixing function of the flue gas and the ammonia gas is realized, the inner side of the shell 1 is provided with a slot 6, the front end and the rear end of the inner wall of the slot 6 are provided with limit grooves 7, the inner side of the slot 6 is inserted with an insert block 8, the front end and the rear end of the insert block 8 are provided with limit blocks 9, the insert block 8 is attached to the inner wall of the slot 6, the limit blocks 9 are connected to the inner side of the limit grooves 7 in a sliding manner, the side surface of the insert block 8 is provided with a guide plate 10, when the insert block 8 is inserted into the inner side of the slot 6, the limit blocks 9 are also inserted into the limit grooves 7, so that the position limit function of the insert block 8 can be realized, the position of the guide plate 10 is further limited, the layering function of the inner space of the shell 1 can be realized through the guide plate 10, the air flow rate is ensured, the limit blocks 9 are fixedly connected with the guide plate 10, the side surface of the shell 1 is rotatably connected with a rotating shaft 11, the outer surface of the rotating shaft 11 is provided with a cover plate 12, the rotating track of the cover plate 12 can be limited through the rotating shaft 11, the torsional spring 13 is equipped with between casing 1 and the apron 12, the surface at pivot 11 is established to torsional spring 13 cover, the purpose of this kind of design is in order to prescribe a limit to torsional spring 13's application of force orbit, can realize the automatic closed function of apron 12 through torsional spring 13, baffle 14 is equipped with to the inboard lower surface of casing 1, baffle 14, guide plate 10 all laminates with apron 12 mutually, can prescribe a limit to the rotation range of apron 12 through baffle 14, push down guide plate 10 through apron 12, can realize guide plate 10's fixed position function, the handle is equipped with to the side surface of apron 12, the fillet has been seted up to the surface border position of handle, can provide the structure through the handle for the work of opening and shutting of apron 12 and assist.

Example two

Referring to fig. 1 and 3, the four corners of the upper and lower surfaces of the housing 1 are provided with supporting frames 15, the purpose of the design is to limit the assembly position of the supporting frames 15, the upper surface of the supporting frames 15 is provided with adjusting grooves in a penetrating manner, the inner sides of the adjusting grooves are slidably connected with adjusting rods 16, the sliding tracks of the adjusting rods 16 can be preliminarily limited through the adjusting grooves, the outer surfaces of the adjusting rods 16 are provided with grooves, the inner sides of the adjusting grooves are provided with bumps which are attached to the grooves, the purpose of the design is to realize the further limiting function of the sliding tracks of the adjusting rods 16 through the matching of the bumps and the grooves, the top ends of the adjusting rods 16 are provided with end plates 17, the bottom ends of the adjusting rods 16 are provided with fixing plates 18, the upper surfaces of the fixing plates 18 are provided with fixing holes in a penetrating manner, bolts are arranged inside the fixing holes and connected with the fixing surfaces, the position fixing function of the fixing plates 18 can be realized, tension springs 19 are arranged between the end plates 17 and the supporting frames 15, the end plates 17 can be driven to move downwards through the elasticity of the tension springs 19, and accordingly, the automatic pressing down function of the fixing plates 18 can be realized, the connecting rods 20 are arranged between the end plates 17, and the synchronous position adjusting function of the two groups of the connecting rods 17 can be realized.

The working principle is as follows: when the assembly work of the ammonia-smoke mixer is carried out, firstly, the ammonia-smoke mixer is moved to a corresponding position, then the connecting rod 20 is pulled, the fixing plate 18 is driven to move through the end plate 17 and the adjusting rod 16, the distance between the fixing plates 18 is adjusted accordingly, the fixing plates 18 are moved to the outer surfaces of connected pipelines, the connecting rod 20 is loosened, at the moment, the fixing plates 18 are driven to press downwards through the elasticity of the tension springs 19 to clamp an external pipeline, bolts are arranged inside the fixing holes and are connected with the fixing surfaces, the position fixing function of the fixing plates 18 can be realized, the assembly work is completed, in the operation process of the ammonia-smoke mixer, smoke enters the shell 1 through one end of the shell 1, the ammonia is sprayed through the ammonia spraying grid 5, the premixing function of the smoke and the ammonia is realized, the air flow rate is ensured through the guide plate 10, when too much dust is accumulated inside the shell 1, the frame 4 can be pulled out in a pulling mode, the ammonia spraying grid 5 is cleaned, the frame 4 is moved, the slide block 3 slides inside the slide rail 2, the moving track of the frame 4 is limited, then the pull-smoke is pulled, the cover plate 12 is rotated, the dust is completely, the dust can be taken out, and the dust flow rate of the cleaning part can be completely removed, and the dust flow rate of the cleaning part inside the shell 1 can be completely, and the dust can be prevented from being taken out, and the dust flow rate of the dust flowing inside the shell 1, and the dust can be taken out, and the dust can be completely, and the dust can be taken out of the dust can be completely, and the dust can be taken out of the shell 1, and the dust can be completely, and the dust can be prevented from being taken out.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a be applied to low temperature SCR deNOx systems's cigarette ammonia blender, includes casing (1), its characterized in that: slide rail (2) are equipped with to the upper surface middle section position of casing (1), the inboard sliding connection of slide rail (2) has slider (3), frame (4) are equipped with to the side surface of slider (3), ammonia injection grid (5) are equipped with to the inboard of frame (4), slot (6) have been seted up to the inboard of casing (1), spacing groove (7) have all been seted up to the inner wall front and back end of slot (6), insert block (8) have been inserted to the inboard of slot (6), stopper (9) have all been equipped with to the front and back end of insert block (8), guide plate (10) are equipped with to the side surface of insert block (8), the side surface of casing (1) rotates and is connected with pivot (11), apron (12) are equipped with to the surface of pivot (11), torsional spring (13) are equipped with between casing (1) and apron (12), baffle (14) are equipped with to the inboard lower surface of casing (1).

2. The flue gas ammonia mixer applied to the low-temperature SCR denitration system of claim 1, wherein: the shape of slider (3) is T shape, slider (3) and the inner wall of slide rail (2) laminate mutually, frame (4) laminate mutually with casing (1).

3. The flue gas ammonia mixer applied to the low-temperature SCR denitration system according to claim 1, wherein: the insert block (8) is attached to the inner wall of the slot (6), the limiting block (9) is connected to the inner side of the limiting groove (7) in a sliding mode, and the limiting block (9) is fixedly connected with the guide plate (10).

4. The flue gas ammonia mixer applied to the low-temperature SCR denitration system according to claim 1, wherein: torsional spring (13) cover is established at the surface of pivot (11), baffle (14), guide plate (10) all laminate mutually with apron (12).

5. The flue gas ammonia mixer applied to the low-temperature SCR denitration system according to claim 1, wherein: the side surface of the cover plate (12) is provided with a handle, and the edge position of the outer surface of the handle is provided with a round angle.

6. The flue gas ammonia mixer applied to the low-temperature SCR denitration system according to claim 1, wherein: the four-angle position of the upper surface and the lower surface of the shell (1) is provided with a support frame (15), the upper surface of the support frame (15) is provided with an adjusting groove in a penetrating mode, the inner side of the adjusting groove is connected with an adjusting rod (16) in a sliding mode, the outer surface of the adjusting rod (16) is provided with a groove, the inner side of the adjusting groove is provided with a convex block, and the convex block is attached to the groove.

7. The flue gas ammonia mixer applied to the low-temperature SCR denitration system according to claim 6, wherein: the top of adjusting pole (16) is equipped with end plate (17), the bottom of adjusting pole (16) is equipped with fixed plate (18), the upper surface of fixed plate (18) runs through and has seted up the fixed orifices, be equipped with extension spring (19) between end plate (17) and support frame (15), be equipped with connecting rod (20) between end plate (17).