CN108057550A

CN108057550A - For the cleaning device of high speed rotary atomizer

Info

Publication number: CN108057550A
Application number: CN201810121682.XA
Authority: CN
Inventors: 蒋洪元; 王飞飞
Original assignee: Wuxi Xuelang Environmental Technology Co Ltd
Current assignee: Wuxi Xuelang Environmental Technology Co Ltd
Priority date: 2018-02-07
Filing date: 2018-02-07
Publication date: 2018-05-22

Abstract

The present invention provides the cleaning devices for high speed rotary atomizer, can efficiently clear up the lime white being sticked on atomizing disk, shorten maintenance time, and can ensure the dynamic balancing of atomizing disk, extend the service life of equipment；It includes atomizer, the atomizer includes the lime white passage, the atomizing disk that are connected, it further includes cylinder and the circulating pump outside the cylinder, the inner barrel is by baffle interval into soak zone, storage area, and it is provided with sewage draining exit on the cylinder of each area bottom, the atomizer is loaded on the cylinder, and the atomizing disk is made to be placed in the soak zone, the storage area is connected after connecting the circulating pump with the lime white passage, the partition plate is equipped with the water hole that height is higher than the atomizing disk, added with cleaning solution in the storage area.

Description

For the cleaning device of high speed rotary atomizer

Technical field

The present invention relates to atomization plant technical field, particularly for the cleaning device of high speed rotary atomizer.

Background technology

Depickling is carried out to garbage incinerating power plant flue gas when using semidry process（SO2、HCl）During processing, rotate at a high speed Atomizer is widely used in the atomization of lime slurry, and the atomizing effect of efficient stable is that flue gas is capable of the important of qualified discharge Ensure, but due to the limitation of the factors such as existing lime production quality and atomizer running environment, atomizer is caused continuously to make It is sticked to a large amount of dry and hard lime whites are present with after a period of time in the surface and spray orifice of atomizing disk, atomization is also resulted in when serious The buffering distribution area of device body blocks, and such phenomenon can not only destroy the dynamic balancing of atomizing disk, make vibration equipment value exceeded, Cause bearing excessive wear, can also reduce atomizing effect, so as to influence flue gas emission index；Therefore, when there is this problem It needs quickly to clean out the lime white being sticked on atomizing disk, recovers the unobstructed of lime white passage, at present, Ci Zhongqing Science and engineering is made mostly to carry out spatula to atomization panel surface using shovel class instrument or disassembles cleaning, but its not only efficiency is low, maintenance time is long, The dynamic balancing of atomizing disk can be also destroyed, shortens the service life of equipment.

The content of the invention

In view of the above-mentioned problems, the present invention provides the cleaning devices for high speed rotary atomizer, can efficiently clear up The lime white being sticked on atomizing disk shortens maintenance time, and can ensure the dynamic balancing of atomizing disk, extends the service life of equipment.

Its technical solution is such：It includes atomizer, and the atomizer includes the lime white passage being connected, atomization Disk, it is characterised in that：It further includes cylinder and the circulating pump outside the cylinder, the inner barrel by baffle interval into Soak zone, storage area, and sewage draining exit is provided on the cylinder of each area bottom, the atomizer is loaded on the cylinder, and The atomizing disk is made to be placed in the soak zone, the storage area is connected after connecting the circulating pump with the lime white passage Logical, the partition plate is equipped with the water hole that height is higher than the atomizing disk, added with cleaning solution in the storage area.

It is further characterized by：

The partition plate include first partition setting up and down, second partition, the first partition top be soak zone, described first Storage area is formed between partition plate, second partition；The first partition outer rim is equipped with the arc groove of indent, the corresponding arc groove The first partition is equipped with the overflow plate of arc, is surrounded between the overflow plate and the cylinder inboard wall and the storage area phase The water hole of connection, the height of the overflow plate are higher than the height of the atomizing disk；

The cylinder body bottom is welded with annular base, and the cylinder top portion is welded with annular ledge, on the pedestal, bearing Equipped with notch, the cylinder inboard wall at the bearing is equipped with locating slot, and the atomizer is rack-mounted on the bearing, and passes through The locating slot positioning；

The arc groove, overflow plate at least 4, the notch, locating slot at least 3；

The cleaning solution use concentration for 30% ~ 50% citric acid solution；The lime white passage, atomizing disk are closed using Kazakhstan Metalworking forms；The circulating pump uses magnetic drive pump, and is fixed by the bracket in the cylinder body outer wall, the storage area, Xun Huan It is connected between pump, lime white passage by hose.

The invention has the advantages that in cleaning process, circulating pump extracts cleaning solution from storage area, flows through lime white Soak zone is reached after passage, atomizing disk, atomizing disk is immersed in soak zone, and in the process, cleaning solution and lime are filled Divide reaction, and accelerate the decomposition of the lime inside lime white passage and atomizing disk, liquid liquid level to be cleaned is more than cleaning after water hole Hydrorrhea goes out and comes back in storage area, after cleaning, can be facilitated soak zone, the raffinate of storage area and heavy by sewage draining exit Starch is discharged, and so as to efficiently clean up the lime white being sticked on lime white passage and atomizing disk, is shortened maintenance time, and is ensured The dynamic balancing of atomizing disk extends the service life of equipment.

Description of the drawings

Fig. 1 is the present invention and the structure diagram of atomizer assembling；

Fig. 2 is the structure diagram of the present invention；

Fig. 3 is the top view of the present invention；

Fig. 4 is the structure diagram of first partition.

Specific embodiment

As shown in Fig. 1 ~ Fig. 4, the present invention includes atomizer 1, and atomizer 1 includes the lime white passage 2, the atomizing disk that are connected 3, cylinder 4 and the circulating pump 18 outside cylinder 4 are further included, by baffle interval into soak zone 5, storage area inside cylinder 4 6, and sewage draining exit 7 is provided on the cylinder 4 of each area bottom, each sewage draining exit 7 is respectively connected with blowdown tap 8, and atomizer 1 is loaded on On cylinder 4, and atomizing disk 3 is made to be placed in soak zone 5, storage area 6 is connected after connecting circulating pump 18 with lime white passage 2, every Plate is equipped with the water hole 9 that height is higher than atomizing disk 3, and storage area 6 is interior added with cleaning solution, and cleaning solution uses concentration as 30% ~ 50% Citric acid solution.

Partition plate include first partition 10 setting up and down, second partition 11,10 top of first partition be soak zone 5, first Storage area 6 is formed between partition plate 10, second partition 11, since residual liquid has corrosivity, it is impossible to which directly discharge is, it is necessary to pass through Sewage draining exit 7 and blowdown tap 8 are discharged into fixed container, and space is left between second partition 11 and pedestal 12, to give blowdown Tap 8 and fixed container leave installation and placement space, facilitate discharge residual liquid；10 outer rim of first partition is equipped in 4 Recessed arc groove 13, the first partition 10 of corresponding arc groove 13 are equipped with the overflow plate 14 of 4 arcs, overflow plate 14 and cylinder 4 The water hole 9 being connected with storage area 6 is surrounded between inner wall, the height of overflow plate 14 is higher than the height of atomizing disk 3, overflow plate 14 Height setting not only ensure that atomizing disk 3 can be sufficiently immersed in cleaning solution, but also can prevent liquid level from reaching atomizer 1 Other parts positions prevent from being damaged the position of other not acid-alkali-corrosive-resistings.

4 bottom of cylinder is welded with annular base 12, and 4 top ends of cylinder are welded with annular ledge 16, on pedestal 12, bearing 16 3 notches 15 are equipped with, then cylinder 4 can be mounted on by notch 15 on inspection trolley, be moved easily, the cylinder 4 at bearing 16 Inner wall is equipped with 6 locating slots 17, and atomizer 1 is rack-mounted on bearing 16, and passes through notch 15 and locating slot 17 positions, and ensure that mist Change the firm placement of device 1；Lime white passage 2, atomizing disk 3 are process using the Hastelloy of acid-alkali-corrosive-resisting；Circulating pump 18 Using magnetic drive pump, there is acid-alkali-corrosive-resisting and long lifespan, and be fixed by the bracket in 4 outer wall of cylinder, storage area 6 follows It is connected between ring pump 18, lime white passage 2 by hose 19, and hose 19 can be installed as needed to lime white passage 2 It is easy to operate with the matched fast plug of pipeline.

The course of work of the present invention is, added with the citric acid solution that concentration is 45% in storage area 6, circulating pump 18 is from storage Citric acid solution is extracted in area 6, reaches soak zone 5 after flowing through lime white passage 2, atomizing disk 3, atomizing disk 3 is immersed in soak zone 5 Interior, in the process, citric acid solution and lime have obtained abundant reaction, and accelerate inside lime white passage 2 and atomizing disk 3 Lime decompose, after citric acid solution liquid level be more than water hole 9 after, citric acid solution is overflowed and come back in storage area 6, clearly After washing, it can be facilitated by sewage draining exit 7 and discharge soak zone 5, the raffinate of storage area 6 and sediment, citric acid solution utilizes Acid-base neutralization reaction principle cleans atomizing disk 3 and lime white passage 2, can make to be sticked to atomizing disk 3 and lime white passage 2 Interior lime lumps quickly successively decomposes generation calcium citrate precipitation, realizes efficient cleaning, also avoids all kinds of instruments to mist Change the damage of disk 3, securely and reliably, more saved substantial amounts of maintenance time, and ensure that the dynamic balancing of atomizing disk, extend equipment Service life.

Claims

1. for the cleaning device of high speed rotary atomizer, including atomizer, the atomizer includes the lime white being connected Passage, atomizing disk, it is characterised in that：It further includes cylinder and the circulating pump outside the cylinder, and the inner barrel passes through Baffle interval is provided with sewage draining exit into soak zone, storage area on the cylinder of each area bottom, and the atomizer is loaded on described On cylinder, and the atomizing disk is made to be placed in the soak zone, the storage area connect after the circulating pump with the lime white Passage is connected, and the partition plate is equipped with the water hole that height is higher than the atomizing disk, added with cleaning solution in the storage area.

2. the cleaning device according to claim 1 for high speed rotary atomizer, it is characterised in that：The partition plate includes First partition setting up and down, second partition, the first partition top are soak zone, the first partition, second partition it Between form storage area；The first partition outer rim is equipped with the arc groove of indent, in the first partition for corresponding to the arc groove Overflow plate equipped with arc surrounds the water excessively being connected with the storage area between the overflow plate and the cylinder inboard wall Hole, the height of the overflow plate are higher than the height of the atomizing disk.

3. the cleaning device according to claim 1 for high speed rotary atomizer, it is characterised in that：The cylinder body bottom Annular base is welded with, the cylinder top portion is welded with annular ledge, and notch, the branch are equipped on the pedestal, bearing For the cylinder inboard wall at seat place equipped with locating slot, the atomizer is rack-mounted on the bearing, and passes through the locating slot and position.

4. the cleaning device according to claim 2 for high speed rotary atomizer, it is characterised in that：The arc groove, Overflow plate at least 4.

5. the cleaning device according to claim 3 for high speed rotary atomizer, it is characterised in that：The notch is determined Position slot at least 3.

6. the cleaning device according to claim 1 for high speed rotary atomizer, it is characterised in that：The cleaning solution is adopted With the citric acid solution that concentration is 30% ~ 50%；The lime white passage, atomizing disk are process using Hastelloy.

7. the cleaning device according to claim 1 for high speed rotary atomizer, it is characterised in that：The circulating pump is adopted With magnetic drive pump, and it is fixed by the bracket and passes through between the cylinder body outer wall, the storage area, circulating pump, lime white passage Hose connects.