CN105665344A - Cleaning method for acid gun jet system - Google Patents
Cleaning method for acid gun jet system Download PDFInfo
- Publication number
- CN105665344A CN105665344A CN201610186620.8A CN201610186620A CN105665344A CN 105665344 A CN105665344 A CN 105665344A CN 201610186620 A CN201610186620 A CN 201610186620A CN 105665344 A CN105665344 A CN 105665344A
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- CN
- China
- Prior art keywords
- acid
- spray nozzle
- filter cylinder
- nozzle plate
- spraying system
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/102—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/106—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by boiling the liquid
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention provides a cleaning method for an acid gun jet system. All parts of the acid gun jet system are cleaned through high-temperature alkaline liquid, mixed dirt of rubber debris and grease adhering to the inner and external small space of all the parts is completely removed through the high-temperature alkaline liquid, and therefore cleanliness of the acid gun jet system is guaranteed, loss of a spraying head is reduced, the energy conversation and consumption reduction effect is realized well, the work load and the work intensity of scraping the dirt manually in the prior art are greatly lowered, cleaning can be carried out during the operation gap, the cleaning time is greatly shortened, and the work efficiency of cleaning the acid gun jet system is remarkably improved.
Description
Technical field
The present invention relates to spray roasting hydrochloride waste technical field of regeneration, be specifically related to the cleaning method of a kind of acid rifle spraying system.
Background technology
The spent acid that in iron and steel or chemical enterprise, pickling line produces is the mixture of the compositions such as the hydrochloric acid unqualified, the oils and fats of rubber with pickling unit spalling of rolls. Spent acid mixture is after the Venturi preconcentrator concentration entering hydrochloride waste regeneration unit, then through conveyings such as Venturi preconcentrator circulating pump, roaster charging pump, gelled acid pipeline and acid rifle spraying systems, it is sprayed at roaster inner top with tiny droplet form, occurs certain hydrolyzed chemical to react wherein. And above-mentioned through concentration spent acid mixture concentration generally all reach 1.35～1.45kg/dm3When system high temperature high pressure, through carrying compression for a long time, inside and outside acid rifle spraying system, abundant and hard black dirt in exiguous space, can be formed, acid rifle spraying system is blocked gradually, flow-reduction is stop-spraying even, thus the sealing unit damaged in spraying system, ultimately causes the no liquid ejection of roaster top, top temperature is out of control, unit jerk.
As shown in Figure 1, the structure of acid rifle spraying system includes acid gun barrel 1, filter cylinder 2, drainage screen 3, spray nozzle plate 4, shower nozzle 5 and sealing ring 6, filter cylinder 2 is sleeved in acid gun barrel 1, drainage screen 3 is arranged on filter cylinder 2, shower nozzle 5 is arranged in spray nozzle plate 4, sealing ring 6 is set between shower nozzle 5 and spray nozzle plate 4, threadeds with spray nozzle plate 4 bottom acid gun barrel 1.
Above-mentioned acid rifle spraying system is cleaned and mainly cleans shower nozzle, spray nozzle plate and filter cylinder, change defective and blocking shower nozzle, check sealing ring, examination spray acid rifle etc. Being the manner of cleaning up adopting and manually scraping dirt currently for cleaning shower nozzle, spray nozzle plate and filter cylinder, this work need to use special spanner dismounting spray nozzle plate, filter cylinder and shower nozzle; But, dirt be made up of rubber is unqualified and oils and fats etc. under high-temperature and high-pressure conditions after overstocked for a long time, acid rifle spraying system inside and outside wall on bonding quite firm, adopt the manner of cleaning up manually struck off to be only capable of that outer wall adheres to bulk dirt part to remove, dirt for the hidden corner of shower nozzle and cartridge interior, spray nozzle plate groove position cannot be fully erased, if things go on like this, by more and more less for the runner that makes spraying system, jeting effect is worse and worse, the replacement cycle of shower nozzle shortens simultaneously, increases and runs and cost.
Summary of the invention
It is an object of the invention to overcome and existing acid rifle spraying system manner of cleaning up is removed thorough, affect jeting effect, the problem of increase operating cost.
For this, the invention provides a kind of acid rifle spraying system cleaning method, specifically include following steps:
1) each parts of dismounting acid rifle spraying system, including acid gun barrel, filter cylinder, drainage screen, spray nozzle plate, shower nozzle and sealing ring.
2) by step 1) in the lower filter cylinder of dismounting, spray nozzle plate, shower nozzle be placed in water-bath and add alkali liquor heating to seething with excitement, continuous heating 1 hour under fluidized state.
3) by step 2) in boil heated filter cylinder, spray nozzle plate and shower nozzle and comb from alkali liquor and remove, then be carried out removing the alkali liquor on filter cylinder, spray nozzle plate and shower nozzle with clear water.
Further, above-mentioned steps 1) detailed process dismantled is by rotating acid gun barrel and threadeding between spray nozzle plate, being disassembled by spray nozzle plate, again filter cylinder is extracted out from acid gun barrel, take off the drainage screen being enclosed within filter cylinder, then shower nozzle is pulled down one by one from spray nozzle plate, take out sealing ring.
Further, above-mentioned steps 2) add caustic dip before, first rinse filter cylinder, spray nozzle plate and shower nozzle with clear water, remove the dirt that bulk bonding on it is easily fallen.
Further, above-mentioned steps 2) in adopt alkali liquor be NaOH solution or Ca (OH)2Solution or Na2CO3Solution or KOH solution. .
Further, above-mentioned concentration of lye >=10%, alkali liquor consumption is more than 250ml.
Further, above-mentioned steps 2) in filter cylinder, spray nozzle plate and shower nozzle adopt rabbling mechanism to heat while stirring in boiling heating process.
Further, above-mentioned steps 3) in filter cylinder, spray nozzle plate and shower nozzle repeatedly clean in alkali liquor and repeatedly all clean to dirt, and the alkali liquor every time cleaned is changed again.
Remove compared with acid rifle spraying system method with Traditional Man, beneficial effects of the present invention:
(1) cleaning method of this acid rifle spraying system provided by the invention avoids because manually striking off the damage cleaning acid rifle spraying system, and can remove such as minimum, hidden inner space dirts such as shower nozzles up hill and dale, the shower nozzle that causes is discarded because dirt blocking to efficiently reduce shower nozzle, has saved the cost purchasing new shower nozzle.
(2) personnel are freed by the cleaning method of this acid rifle spraying system provided by the invention from the high intensity removing spray nozzle plate, nozzle etc., long physical work consuming time, and available operating clearance is carried out, greatly shorten scavenging period, significantly increase the work efficiency that acid rifle cleans.
(3) cleaning method of this acid rifle spraying system provided by the invention decreases the waste of fuel caused because of shower nozzle blocking, extend the working time of unit, ensure that the stable operation of spray roasting hydrochloride waste regenerative system, have comparatively significant " saving energy and reduce the cost " effect.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is the structural representation of acid rifle spraying system.
Description of reference numerals: 1, acid gun barrel; 2, filter cylinder; 3, drainage screen; 4, spray nozzle plate; 5, shower nozzle; 6, sealing ring.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Present embodiments provide the cleaning method of a kind of acid rifle spraying system, it is characterised in that: specifically include following steps:
1) each parts of dismounting acid rifle spraying system;The acid spray nozzle plate 4 of rifle spraying system, shower nozzle 5, filter cylinder 2, drainage screen 3, sealing ring 6 etc. being pulled down one by one, detailed process is as follows:
By rotating acid gun barrel 1 and threadeding between spray nozzle plate 4, spray nozzle plate 4 is disassembled, then filter cylinder 2 is extracted out from acid gun barrel 1, take off the drainage screen 3 being enclosed within filter cylinder 2, then, shower nozzle 5 is pulled down one by one from spray nozzle plate 4, take out sealing ring 6.
2) by step 1) in be stained with that rubber is unqualified under dismounting and the hard dirt such as oils and fats filter cylinder 2, spray nozzle plate 4, shower nozzle 5 be placed in equipped with in the water-bath of alkali liquor, it is gradually heated to boiling, continuous heating 1 hour under fluidized state, stick to the black dirt on filter cylinder 2, spray nozzle plate 4, shower nozzle 5 inside and outside wall and physical-chemical reaction complicated with alkali liquor generation under the high temperature conditions, resolve gradually and peel off from filter cylinder 2, spray nozzle plate 4, shower nozzle 5 wall, and entering in alkali liquor, alkali liquor is also become dense thick black from transparent color.
Wherein, alkali liquor can adopt NaOH solution or Ca (OH)2Solution or Na2CO3Solution or KOH solution. Concentration of lye >=10%, alkali liquor consumption is more than 250ml.
Certainly, before using caustic dip, first can rinse filter cylinder 2, spray nozzle plate 4 and shower nozzle 5 with clear water, remove the dirt that bulk bonding on it is easily fallen, shorten the time of caustic dip.
3) by step 2) in boil heated filter cylinder 2, spray nozzle plate 4 and shower nozzle 5 and comb from alkali liquor and remove, then be carried out removing the alkali liquor on filter cylinder 2, spray nozzle plate 4 and shower nozzle 5 with clear water.
If filter cylinder 2, spray nozzle plate 4 and shower nozzle 5 still have the dirt of black after above-mentioned steps, then the alkali liquor of scale removal in water-bath is changed again, repeat step 2) and step 3) it is repeatedly performed cleaning, until by clean for the Fouling Cleaning on filter cylinder 2, spray nozzle plate 4 and shower nozzle 5; Undertaken each parts of this acid rifle spraying system again assembling after cleaning up using.
In sum, the cleaning method of this acid rifle spraying system provided by the invention passes through the high temperature alkaline solution cleaning to the acid each parts of rifle spraying system, can be unqualified by the rubber adhered in exiguous space inside and outside each parts, the mixed dirts such as oils and fats are thoroughly removed, thus ensureing the cleaning of acid rifle spraying system, reduce the loss of shower nozzle, good effect of energy can be played, simultaneously, significantly reduce the work load and intensity manually struck off, and may utilize operating clearance and be carried out, greatly shorten scavenging period, significantly increase the work efficiency that acid rifle spraying system cleans.
Exemplified as above is only illustration to the present invention, is not intended that the restriction to protection scope of the present invention, every belongs within protection scope of the present invention with the same or analogous design of the present invention.
Claims (7)
1. the cleaning method of a sour rifle spraying system, it is characterised in that: specifically include following steps:
1) each parts of dismounting acid rifle spraying system, including acid gun barrel (1), filter cylinder (2), drainage screen (3), spray nozzle plate (4), shower nozzle (5) and sealing ring (6);
2) by step 1) in the lower filter cylinder (2) of dismounting, spray nozzle plate (4), shower nozzle (5) be placed in water-bath and add alkali liquor heating to seething with excitement, continuous heating 1 hour under fluidized state;
3) by step 2) in boil heated filter cylinder (2), spray nozzle plate (4) and shower nozzle (5) and comb from alkali liquor and remove, then be carried out removing the alkali liquor on filter cylinder (2), spray nozzle plate (4) and shower nozzle (5) with clear water.
2. the cleaning method of acid rifle spraying system as claimed in claim 1, it is characterized in that: described step 1) detailed process dismantled is for by rotating acid gun barrel (1) and threadeding between spray nozzle plate (4), spray nozzle plate (4) is disassembled, again filter cylinder (2) is extracted out from acid gun barrel (1), take off the drainage screen (3) being enclosed within filter cylinder (2), then shower nozzle (5) is pulled down one by one from spray nozzle plate (4), take out sealing ring (6).
3. the cleaning method of acid rifle spraying system as claimed in claim 1, it is characterized in that: described step 2) add caustic dip before, first rinse filter cylinder (2), spray nozzle plate (4) and shower nozzle (5) with clear water, remove the dirt that bulk bonding on it is easily fallen.
4. the cleaning method of acid rifle spraying system as claimed in claim 1, it is characterised in that: described step 2) in the alkali liquor that adopts be NaOH solution or Ca (OH)2Solution or Na2CO3Solution or KOH solution.
5. the cleaning method of acid rifle spraying system as claimed in claim 4, it is characterised in that: described concentration of lye >=10%, alkali liquor consumption is more than 250ml.
6. the cleaning method of acid rifle spraying system as claimed in claim 1, it is characterised in that: described step 2) in filter cylinder (2), spray nozzle plate (4) and shower nozzle (5) adopt rabbling mechanism to heat while stirring in boiling heating process.
7. the cleaning method of acid rifle spraying system as claimed in claim 1, it is characterized in that: described step 3) in filter cylinder (2), spray nozzle plate (4) and shower nozzle (5) repeatedly clean in alkali liquor and repeatedly all clean to dirt, and the alkali liquor every time cleaned is changed again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186620.8A CN105665344A (en) | 2016-03-29 | 2016-03-29 | Cleaning method for acid gun jet system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186620.8A CN105665344A (en) | 2016-03-29 | 2016-03-29 | Cleaning method for acid gun jet system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105665344A true CN105665344A (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610186620.8A Pending CN105665344A (en) | 2016-03-29 | 2016-03-29 | Cleaning method for acid gun jet system |
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| CN (1) | CN105665344A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876619A (en) * | 2022-05-25 | 2022-08-09 | 深圳市众卡汽车零部件有限公司 | Method for checking blockage reasons of urea injection system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250079A (en) * | 1996-03-14 | 1997-09-22 | Nof Corp | Cleaning of textile product |
| CN101254504A (en) * | 2007-12-12 | 2008-09-03 | 中冶纸业银河有限公司 | Plate-type down-film evaporator descaling method |
| CN201978904U (en) * | 2011-01-17 | 2011-09-21 | 东风伟世通汽车饰件***有限公司 | Cleaning equipment of slush molding mould |
| CN202823971U (en) * | 2012-06-05 | 2013-03-27 | 安徽库伯油封有限公司 | Mold cleaning machine |
-
2016
- 2016-03-29 CN CN201610186620.8A patent/CN105665344A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250079A (en) * | 1996-03-14 | 1997-09-22 | Nof Corp | Cleaning of textile product |
| CN101254504A (en) * | 2007-12-12 | 2008-09-03 | 中冶纸业银河有限公司 | Plate-type down-film evaporator descaling method |
| CN201978904U (en) * | 2011-01-17 | 2011-09-21 | 东风伟世通汽车饰件***有限公司 | Cleaning equipment of slush molding mould |
| CN202823971U (en) * | 2012-06-05 | 2013-03-27 | 安徽库伯油封有限公司 | Mold cleaning machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876619A (en) * | 2022-05-25 | 2022-08-09 | 深圳市众卡汽车零部件有限公司 | Method for checking blockage reasons of urea injection system |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160615 |