CN110548629A - Cold rolling acid regeneration unit acid gun nozzle cleaning device and cleaning method thereof - Google Patents
Cold rolling acid regeneration unit acid gun nozzle cleaning device and cleaning method thereof Download PDFInfo
- Publication number
- CN110548629A CN110548629A CN201910940100.5A CN201910940100A CN110548629A CN 110548629 A CN110548629 A CN 110548629A CN 201910940100 A CN201910940100 A CN 201910940100A CN 110548629 A CN110548629 A CN 110548629A
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- Prior art keywords
- acid
- cleaning
- mixing box
- nozzle
- regeneration unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
Abstract
The invention discloses a cleaning device and a cleaning method for an acid gun nozzle of a cold rolling acid regeneration unit. By adopting the acid gun nozzle cleaning technology, the nozzle cleaning quality can be improved, offline atomization effect inspection is realized, the acid gun cleaning time is shortened, the yield of an acid regeneration unit is improved, the fluctuation generated by the concentration of the regenerated acid is reduced, the quality of the regenerated acid is ensured, and the effect is remarkable.
Description
Technical Field
The invention belongs to the technical field of metallurgy, and particularly relates to a cleaning device and a cleaning method for an acid gun nozzle of a cold rolling acid regeneration unit.
background
the spray roasting method is a main process for treating the pickling waste acid of the cold-rolled strip steel, and the waste acid after being discharged is subjected to silicon removal purification, spraying, roasting and absorption to produce regenerated acid with the concentration of 18% for a production line. Not only reduces the production cost of cold rolling, but also protects the environment by zero pollution emission; and simultaneously, a byproduct, namely iron oxide red, which can be used as a raw material for producing soft magnets is produced, and a new economic value is created. In the production process of the acid regeneration unit in the spray roasting process, the spraying and atomizing effects of the acid gun nozzle are particularly important, and the production stability of the acid regeneration unit is directly influenced, so that the concentration fluctuation of the regenerated acid and the quality reduction of the byproduct iron oxide red are caused.
The existing acid gun nozzle cleaning method is original manual cleaning, the cleaning effect cannot be guaranteed, the nozzle atomization effect can be detected only by installing a spray disc on an acid gun, if the atomization effect cannot meet the requirement, the spray disc needs to be detached again for secondary cleaning, the process requirement can be met only by repeatedly cleaning, and time and labor are wasted. The roasting furnace is used for supplying acid for a long time by two acid guns, so that the yield of a regeneration system is reduced, and the concentration of the regenerated acid fluctuates to influence the quality of the regenerated acid.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art. Therefore, the invention provides a cleaning device and a cleaning method for an acid gun nozzle of a cold rolling acid regeneration unit, and aims to improve the cleaning quality of the nozzle.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a cold rolling acid regeneration unit acid gun nozzle belt cleaning device, includes acid gun spray tray bracket, locates the mixing box of acid gun spray tray bracket top, the water delivery mechanism of washing water is carried towards the mixing box, the gas delivery mechanism of compressed gas is carried towards the mixing box and the elevating system of the spray tray on can driving the mixing box lift pressfitting acid gun spray tray bracket.
The gas transmission mechanism comprises a high-pressure gas pipeline and a first control valve arranged on the high-pressure gas pipeline, and the outlet end of the high-pressure gas pipeline is communicated with the mixing box.
The water delivery mechanism comprises a cleaning water delivery pipeline and a second control valve arranged on the cleaning water delivery pipeline, and the outlet end of the cleaning water delivery pipeline is communicated with the mixing box.
The lifting mechanism comprises a lifting cylinder or a lifting hydraulic cylinder or an electric push rod arranged above the mixing box.
And a spray tray cleaning tank is arranged on the spray tray bracket of the acid gun.
The cleaning device also comprises a quick connector, and the spray disc is connected with the water outlet of the mixing box through the quick connector.
preferably, an atomization detection device for detecting atomization of the nozzle connected to the mixing tank is provided.
The cleaning method of the cleaning device for the acid gun nozzle of the cold rolling acid regeneration unit comprises the following steps:
Firstly, positioning an acid gun spray tray on an acid gun spray tray bracket;
Opening a second control valve, and cleaning the surface of a nozzle in the spray disk by using cleaning water;
Step three, starting a lifting mechanism to press down, and enabling the mixing box to be in close contact with a spray disk of the acid gun;
opening a first control valve, and mixing high-pressure gas and cleaning water in a mixing box to clean a nozzle in a spray disc of the acid gun;
And step five, after the cleaning is finished, closing the first control valve and the second control valve, and starting the lifting mechanism to lift the mixing box.
And the flushed spray disk is hermetically connected with the high-pressure mixing chamber through the quick connector, the atomization effect of the nozzle is detected by using high-pressure water offline, the quick connector is opened after the atomization effect is qualified, and the spray disk is taken out.
the invention has the beneficial effects that:
By adopting the acid gun nozzle cleaning technology, the nozzle cleaning quality can be improved, offline atomization effect inspection is realized, the acid gun cleaning time is reduced, the yield of an acid regeneration unit is improved, the generation of regenerated acid concentration is reduced, the quality of the regenerated acid is ensured, and the effect is obvious: simultaneously, the utility model also has the following effects:
1. The nozzle cleaning quality is improved, the acid gun cleaning frequency is reduced, and the stability of a regeneration system is improved.
2. The atomizing effect of the nozzle is checked off line, secondary disassembly during acid gun cleaning is avoided, and the acid gun cleaning time is saved.
3. The yield of the acid regeneration unit is improved, and the fluctuation of the concentration of the regenerated acid is reduced, so that the quality of the regenerated acid is ensured.
Drawings
The description includes the following figures, the contents shown are respectively:
Fig. 1 is a schematic structural view of the present invention.
labeled as:
1. Mixing box, 2, sour rifle spout a set bracket, 3, high-pressure gas pipeline, 4, lift cylinder, 5, compressed air three-way valve, 6, first control valve, 7, second control valve, 8, spout a set washing tank.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation. It should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the following embodiments, the terms "first", "second" and "third" do not denote absolute differences in structure and/or function, nor do they denote a sequential order of execution, but rather are used for descriptive convenience only.
As shown in fig. 1, the cleaning device for the acid gun nozzle of the cold rolling acid regeneration unit comprises an acid gun spray tray bracket 2, a mixing box 1 arranged above the acid gun spray tray bracket 2, a water conveying mechanism for conveying cleaning water towards the mixing box 1, a gas conveying mechanism for conveying compressed gas towards the mixing box 1, and a lifting mechanism capable of driving the mixing box 1 to lift and press the spray tray on the acid gun spray tray bracket 2. The nozzle plug is acidproof fine particles, and these particles block up in the crack of ceramic nozzle and acid gun spray tray more, and washing water is difficult thoroughly to clear away the particle, and the mixing chamber through setting up mixes the granule that forms high pressure washing crack with washing water and compressed air, improves the cleaning performance greatly.
The gas transmission mechanism comprises a high-pressure gas pipeline 3 and a first control valve 6 arranged on the high-pressure gas pipeline 3, and the outlet end of the high-pressure gas pipeline 3 is communicated with the mixing box 1. Specifically, the first control valve may be a high-pressure gas manual valve, and when gas is required to be supplied into the mixing tank, the high-pressure gas manual valve is opened to guide the compressed gas into the mixing tank through the high-pressure gas pipe.
The water delivery mechanism comprises a cleaning water delivery pipeline and a second control valve 7 arranged on the cleaning water delivery pipeline, and the outlet end of the cleaning water delivery pipeline is communicated with the mixing box 1. Specifically, the second control valve may be a manual washing water valve, and when washing water needs to be supplied into the mixing tank, the manual washing water valve is opened to guide the washing water into the mixing tank through a washing water supply line.
The lifting mechanism comprises a lifting cylinder 4 or a lifting hydraulic cylinder or an electric push rod which is arranged above the mixing box. Specifically, taking the lift cylinder as an example, when the mixing box needs to be lifted to adjust the height of the mixing box from the acid gun spray tray bracket, the height can be adjusted by controlling the lift cylinder.
In order to facilitate the storage of the spray plate, the spray plate bracket 2 of the acid gun is provided with a spray plate cleaning tank 8. The spray tray cleaning tank also has a certain pre-positioning function, and after the spray tray is placed into the spray tray cleaning tank, the spray tray is prevented from being ejected out of the acid gun spray tray bracket when water or air is sprayed. Meanwhile, the spraying plate is convenient to clean.
as a further improvement, the cleaning device also comprises a quick connector, and the spray disk is connected with the water outlet of the mixing box through the quick connector. The structure is convenient for cleaning the spraying plate, and the atomization effect of the nozzles in the spraying plate is checked to determine whether the cleaning is qualified. Preferably, an atomization detection device for detecting atomization of the nozzle connected to the mixing tank is provided. Specifically, the atomization effect of the nozzle is detected off-line by using high-pressure water. The atomization detection device is a conventional device, and will not be described in more detail here.
The cleaning method of the cleaning device for the acid gun nozzle of the cold rolling acid regeneration unit comprises the following steps:
Firstly, positioning an acid gun spray tray on an acid gun spray tray bracket; the positioning can be realized by independently arranging a positioning bracket.
And step two, opening a second control valve (a cleaning water valve) and cleaning the surface of the nozzle in the spray disk by using cleaning water.
step three, starting a lifting mechanism to press down, and enabling the mixing box to be in close contact with a spray disk of the acid gun; taking the lifting mechanism adopting a lifting cylinder as an example, the compressed air three-way valve is opened, the lifting cylinder is used for air intake, the mixing box descends gradually towards the acid gun spray disk until the mixing box and the acid gun spray disk are in close contact.
Opening a first control valve (a high-pressure gas inlet valve), and mixing the high-pressure gas and the cleaning water in a mixing box to clean a nozzle in a spray disc of the acid gun;
And step five, after cleaning, closing the first control valve (high-pressure gas inlet valve) and the second control valve (cleaning water valve), and starting the lifting cylinder to lift the mixing box.
After cleaning, the washed spray disc is hermetically connected with the high-pressure mixing chamber through the quick connector, the atomization effect of the nozzle is detected by using high-pressure water offline, the quick connector is opened after the atomization effect is qualified, and the spray disc is taken out and installed on an acid gun.
The invention is described above with reference to the accompanying drawings. It is to be understood that the specific implementations of the invention are not limited in this respect. Various insubstantial improvements are made by adopting the method conception and the technical scheme of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.
Claims (9)
1. The utility model provides a cold rolling acid regeneration unit acid gun nozzle belt cleaning device which characterized in that, includes acid gun and spouts a set bracket, locates the mixing box of acid gun and spouts a set bracket top, the water delivery mechanism of water is washd in the transport of orientation mixing box, the gas delivery mechanism of compressed gas is carried towards the mixing box and the elevating system of spouting the dish on can driving the mixing box lift pressfitting acid gun spouts a set bracket.
2. The cleaning device for the acid gun nozzle of the cold rolling acid regeneration unit as claimed in claim 1, wherein the gas transmission mechanism comprises a high-pressure gas pipeline and a first control valve arranged on the high-pressure gas pipeline, and an outlet end of the high-pressure gas pipeline is communicated with the mixing box.
3. The cleaning device for the acid gun nozzle of the cold rolling acid regeneration unit as claimed in claim 1, wherein the water delivery mechanism comprises a cleaning water delivery pipe and a second control valve arranged on the cleaning water delivery pipe, and an outlet end of the cleaning water delivery pipe is communicated with the mixing box.
4. The cleaning device for the acid gun nozzle of the cold rolling acid regeneration unit as claimed in claim 1, wherein the lifting mechanism comprises a lifting cylinder or a lifting hydraulic cylinder or an electric push rod arranged above the mixing box.
5. The cleaning device for the acid gun nozzle of the cold-rolling acid regeneration unit as claimed in claim 1, wherein a spray plate cleaning tank is arranged on the spray plate bracket of the acid gun.
6. The cleaning device for the acid gun nozzle of the cold rolling acid regeneration unit is characterized by further comprising a quick connector, and the spray disc is connected with the water outlet of the mixing box through the quick connector.
7. The cleaning device for the acid gun nozzle of the cold rolling acid regeneration unit according to claim 6, wherein an atomization detection device for performing atomization detection on the nozzle connected with the mixing box is provided.
8. the cleaning method for the cleaning device of the acid gun nozzle of the cold rolling acid regeneration unit according to any one of claims 1 to 7, characterized by comprising the following steps:
Firstly, positioning an acid gun spray tray on an acid gun spray tray bracket;
Opening a second control valve, and cleaning the surface of a nozzle in the spray disk by using cleaning water;
step three, starting a lifting mechanism to press down, and enabling the mixing box to be in close contact with a spray disk of the acid gun;
Opening a first control valve, and mixing high-pressure gas and cleaning water in a mixing box to clean a nozzle in a spray disc of the acid gun;
And step five, after the cleaning is finished, closing the first control valve and the second control valve, and starting the lifting mechanism to lift the mixing box.
9. The cleaning method of the cleaning device of the acid gun nozzle of the cold rolling acid regeneration unit as claimed in claim 8, wherein the cleaned spray disk is hermetically connected with the high-pressure mixing chamber through a quick connector, the atomization effect of the nozzle is detected off-line by using high-pressure water, and the quick connector is opened after the atomization effect is qualified, and the spray disk is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910940100.5A CN110548629A (en) | 2019-09-30 | 2019-09-30 | Cold rolling acid regeneration unit acid gun nozzle cleaning device and cleaning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910940100.5A CN110548629A (en) | 2019-09-30 | 2019-09-30 | Cold rolling acid regeneration unit acid gun nozzle cleaning device and cleaning method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110548629A true CN110548629A (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910940100.5A Pending CN110548629A (en) | 2019-09-30 | 2019-09-30 | Cold rolling acid regeneration unit acid gun nozzle cleaning device and cleaning method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009019984A1 (en) * | 2007-08-07 | 2009-02-12 | Honda Motor Co., Ltd. | Coating device |
| CN105903619A (en) * | 2016-05-19 | 2016-08-31 | 中银（宁波）电池有限公司 | Nozzle cleaning mechanism |
| CN107413775A (en) * | 2017-07-11 | 2017-12-01 | 徐州东方热电有限公司 | A kind of gas furnace burner noz(zle) clean method |
| CN110167682A (en) * | 2017-01-25 | 2019-08-23 | 艾森曼欧洲公司 | Equipment for being atomized flushing liquor |
-
2019
- 2019-09-30 CN CN201910940100.5A patent/CN110548629A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009019984A1 (en) * | 2007-08-07 | 2009-02-12 | Honda Motor Co., Ltd. | Coating device |
| CN105903619A (en) * | 2016-05-19 | 2016-08-31 | 中银（宁波）电池有限公司 | Nozzle cleaning mechanism |
| CN110167682A (en) * | 2017-01-25 | 2019-08-23 | 艾森曼欧洲公司 | Equipment for being atomized flushing liquor |
| CN107413775A (en) * | 2017-07-11 | 2017-12-01 | 徐州东方热电有限公司 | A kind of gas furnace burner noz(zle) clean method |
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Application publication date: 20191210 |
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| RJ01 | Rejection of invention patent application after publication |