CN214811814U

CN214811814U - Wear-resistant atomizing disc

Info

Publication number: CN214811814U
Application number: CN202121241845.1U
Authority: CN
Inventors: 于涛卫; 凌耀娣; 华晓伟
Original assignee: Wuxi Jiangle Environmental Protection Technology Co ltd
Current assignee: Wuxi Jiangle Environmental Protection Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-23
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a wear-resisting atomizing disk, including last disk body and lower disk body, the fixed axle sleeve that is provided with and goes up the disk body intercommunication of department in the middle of going up disk body upper end, the hole of admitting air has been seted up to the axle sleeve upper end, goes up the fixed protection pad that is provided with in disk body upper end, and the fixed protection pad that is provided with in lower disk body upper end all is equipped with a plurality of honeycomb ducts along its circumference between going up disk body and the lower disk body. The utility model discloses a set up honeycomb duct and installation locating hole etc. can get into the disk body from each honeycomb duct with the gas that the high-speed disk body falls into the gas of stranded small area down of gushing into of large tracts of land originally in the disk body, thereby avoid gaseous cross-impact straight in the disk body down to hit, reduce gaseous impact force to the disk body inner wall down, reduce its wearing and tearing, guarantee the life of atomizing disk and atomizer, guarantee simultaneously that there is the one deck thick liquid to adhere to on the disk body inner wall down all the time, thereby reduce the wearing and tearing of thick liquid to the disk body inner wall down.

Description

Wear-resistant atomizing disc

Technical Field

The utility model relates to an atomizing disk technical field especially relates to wear-resisting atomizing disk.

Background

The purification process of the waste incineration flue gas comprises deacidification treatment, wherein the deacidification treatment is specifically implemented by introducing the polluted flue gas from the domestic waste incinerator into a deacidification reaction tower, then spraying vaporous water cooling flue gas into a tower body by a rotary sprayer, and simultaneously carrying out neutralization reaction on acid gas in the flue gas and lime slurry sprayed by an atomizing disc.

Atomizing disk is installed and is used for spraying on the atomizer, atomized water and lime slurry, and because contain the granule in the lime slurry, and have certain corrosivity, and traditional atomizing disk adopts upper and lower disk body formula mechanism, and the gaseous direct large tracts of land high speed of upper plate body is gone into in the lower plate body, can cause great impact to the lower plate body, makes its wearing and tearing serious, influences the normal operating of atomizer from this, reduces atomizing disk's life, directly influenced the continuous standard operation of waste incineration disposal line.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wear-resistant atomizing disc.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

wear-resisting atomizing dish, including last disk body and lower disk body, go up fixed being provided with of department in the middle of the disk body upper end with the axle sleeve of going up the disk body intercommunication, the hole of admitting air has been seted up to the axle sleeve upper end, it is fixed with the protection pad to go up the disk body upper end, the fixed protection pad that is provided with down of lower disk body upper end, go up the disk body with all be equipped with a plurality of honeycomb ducts along its circumference between the lower disk body, go up the disk body upper end all be equipped with along its circumference a plurality of with the corresponding installation locating hole of honeycomb duct, all be equipped with a plurality of atomizing nozzle along its circumference on the lower disk body lateral wall.

Preferably, the atomizing nozzle is made of a silicon carbide material, and the part of the atomizing nozzle located in the lower disc body protrudes out of the inner wall of the lower disc body.

Preferably, the inner wall of the upper disc body is coated with a wear-resistant alloy coating.

Preferably, the draft tube is made of tungsten steel or ceramic materials, and the communication position of the draft tube, the upper tray body and the lower tray body is communicated in a smooth transition mode.

Preferably, the upper protection pad and the lower protection pad are both made of tungsten carbide wear-resistant materials.

Preferably, the diameter of the atomizing nozzle is gradually reduced outwards from the inside of the lower disc body to form a conical truncated cone shape.

The utility model discloses following beneficial effect has:

1. through the arrangement of the guide pipes and the installation positioning holes, a plurality of guide pipes can be uniformly distributed between the upper disc body and the lower disc body, and the gas originally gushing into the lower disc body in a large area at a high speed is divided into a plurality of strands of gas with small areas to enter the lower disc body from each guide pipe, so that the gas is prevented from transversely and directly colliding in the lower disc body, the impact force of the gas on the inner wall of the lower disc body is reduced, the abrasion of the gas is reduced, and the service lives of the atomizing disc and the atomizer are ensured;

2. through setting up round platform shape and inside convex atomizing nozzle, can be so that the lower plate body when high-speed rotatory, have a layer thick liquid to adhere to on the lower plate body inner wall all the time to reduce the wearing and tearing of thick liquid to the lower plate body inner wall.

Drawings

Fig. 1 is a schematic structural view of a wear-resistant atomizing disk provided by the present invention;

fig. 2 is a schematic side view of a wear-resistant atomizing disk according to the present invention;

fig. 3 is a top view of the wear-resistant atomizing disk of the present invention.

In the figure: 1. an upper tray body; 2. a lower tray body; 3. a shaft sleeve; 4. an air inlet inner hole; 5. an upper protection pad; 6. a lower protection pad; 7. a flow guide pipe; 8. installing a positioning hole; 9. an atomizing nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a wear-resistant atomizing disk comprises an upper disk body 1 and a lower disk body 2, a shaft sleeve 3 communicated with the upper disk body 1 is fixedly arranged in the middle of the upper end of the upper disk body 1, an air inlet inner hole 4 is formed in the upper end of the shaft sleeve 3, an upper protection pad 5 is fixedly arranged at the upper end of the upper disk body 1, a lower protection pad 6 is fixedly arranged at the upper end of the lower disk body 2, a plurality of guide pipes 7 are arranged between the upper disk body 1 and the lower disk body 2 along the circumferential direction of the upper disk body, a plurality of installation positioning holes 8 corresponding to the guide pipes 7 are arranged at the upper end of the upper disk body 1 along the circumferential direction of the upper disk body, and a plurality of atomizing nozzles 9 are arranged on the side wall of the lower disk body 2 along the circumferential direction of the lower disk body.

Atomizing nozzle 9 adopts the carborundum material to make, and atomizing nozzle 9 is located the partial protrusion in lower disk body 2's of lower disk body 2 inner wall, atomizing nozzle 9's diameter reduces gradually from 2 inside outsides of lower disk body to be formed with tapered round platform shape, can make lower disk body 2 when high-speed rotation, has the one deck thick liquid to adhere to on the inner wall of lower disk body 2 all the time to reduce the wearing and tearing of thick liquid to 2 inner walls of lower disk body, play good protection abrasionproof effect to lower disk body 2.

The inner wall of the upper tray body 1 is coated with a wear-resistant alloy coating, so that the inner wall of the upper tray body 1 has certain wear resistance, and the upper tray body can be better matched with the lower tray body 2 and the flow guide pipe 7 for use.

The honeycomb duct 7 is made of tungsten steel or ceramic materials, and the communicating part of the honeycomb duct 7, the upper disc body 1 and the lower disc body 2 is communicated in a smooth transition mode, so that impact of large force on a wall body at the communicating part when gas circulates from the upper disc body 1, the honeycomb duct 7 and the lower disc body 2 can be prevented, the integral stability and balance of the atomizing disc can be guaranteed, and the inner wall of the atomizing disc is prevented from being seriously abraded due to unstable rotation.

The upper protection pad 5 and the lower protection pad 6 are both made of tungsten carbide wear-resistant materials, and it should be noted that the tungsten carbide wear-resistant materials are uniformly sprayed by a supersonic flame spraying technology, so that the service life of the tungsten carbide wear-resistant materials can be prolonged.

The utility model discloses in, when needs atomizing gas, with gaseous 4 inner tubes as above disk body 1 of the hole that admit air from axle sleeve 3, after high-speed rotation, preliminary atomizing in last disk body 1, gaseous from each honeycomb duct 7 flow in lower disk body 2 to through high-speed rotation once more in lower disk body 2, final atomizing is followed each atomizing nozzle 9 blowout afterwards.

In the process, the gas originally gushing into the lower disc body 2 in a large area at a high speed in the upper disc body 1 is divided into a plurality of strands of gas with small areas to enter the lower disc body 2 from the flow guide pipes 7, so that the gas is prevented from being directly impacted transversely in the lower disc body 2, the impact force of the gas on the inner wall of the lower disc body 2 is reduced, the abrasion of the gas is reduced, and the service lives of the atomizing disc and the atomizer are ensured; and the protruding atomizing nozzle 9 can make the lower disc body 2 always have a layer of thick liquid to adhere to on the lower disc body 2 inner wall when high-speed rotation to reduce the wearing and tearing of thick liquid to lower disc body 2 inner wall.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Wear-resisting atomizing dish, including last disk body (1) and lower disk body (2), its characterized in that, go up fixed being provided with of department in the middle of disk body (1) upper end with axle sleeve (3) of going up disk body (1) intercommunication, inlet hole (4) have been seted up to axle sleeve (3) upper end, go up fixed being provided with in disk body (1) upper end protection pad (5), fixed being provided with down protection pad (6) in disk body (2) upper end down, go up disk body (1) with all be equipped with a plurality of honeycomb duct (7) along its circumference between lower disk body (2), go up disk body (1) upper end along its circumference all be equipped with a plurality of with honeycomb duct (7) corresponding installation locating hole (8), all be equipped with a plurality of atomizing nozzle (9) along its circumference on disk body (2) lateral wall down.

2. A wear resistant atomizer disk according to claim 1, wherein the atomizing nozzles (9) are made of silicon carbide material, and the portion of the atomizing nozzles (9) located in the lower disk body (2) protrudes from the inner wall of the lower disk body (2).

3. A wear resistant atomizing disc according to claim 1, characterized in that the inner wall of said upper disc body (1) is coated with a wear resistant alloy coating.

4. The wear-resistant atomizing disk according to claim 1, characterized in that the flow guide tube (7) is made of tungsten steel or ceramic material, and the connection between the flow guide tube (7) and the upper disk body (1) and the lower disk body (2) is smooth transition connection.

5. The wear-resistant atomizing disk according to claim 1, characterized in that the upper protective pad (5) and the lower protective pad (6) are made of tungsten carbide wear-resistant material.

6. A wear resistant atomizer disk according to claim 1, wherein the diameter of the atomizing nozzles (9) decreases from the interior of the lower disk body (2) outwardly to form a tapered frustoconical shape.