CN201470140U - Acid mist recycling purifier of cold-rolling pickling line with acid mist condenser - Google Patents
Acid mist recycling purifier of cold-rolling pickling line with acid mist condenser Download PDFInfo
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- CN201470140U CN201470140U CN2009202030792U CN200920203079U CN201470140U CN 201470140 U CN201470140 U CN 201470140U CN 2009202030792 U CN2009202030792 U CN 2009202030792U CN 200920203079 U CN200920203079 U CN 200920203079U CN 201470140 U CN201470140 U CN 201470140U
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- acid mist
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- pickling line
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Abstract
The utility model belongs to the technical field of ultrasonic pulse scale prevention device, and particularly relates to an acid mist recycling purifier of a cold-rolling pickling line with an acid mist condenser, which comprises an acid mist delivery pipeline, an acid mist washing tower, a washing tower sprinkling pump, a water treatment device, a tap water valve and a ventilation fan. An acid mist condenser, a liquid drop separator, an acid mist condensate collecting tank and an acid mist condensate delivery pump are arranged on the acid mist delivery pipeline, wherein the acid mist condenser is a wholly plastic tubular heat exchanger and consists of a shell, a group of heat exchange pipes, fixed ends, end covers, a gas inlet, a transitional flange, an O-shaped ring, a connecting flange, a gas outlet, an air emptying port, a cooling water inlet, a cooling water outlet and an emptying port. The utility model has the advantage of good corrosion resistance. Moreover, the utility model realizes the recovery of HCL gas, saves the production cost, greatly reduces the load of the acid mist purification tower, and makes the acid mist discharged into the air completely satisfy national standards.
Description
Technical field
The utility model belongs to ultrasonic pulse antiscale equipment technical field, particularly a kind of cold-rolling pickling line acid mist reclaiming clean device that is provided with the acid mist condenser.
Background technology
China's cold-rolling pickling production line has the hundreds of bar at present, but in the sector, no matter is continuous pickling or plug-type pickling, and its acid cleaning process all is earlier hydrochloric acid to be heated to technological temperature to carry out the pickling of circular flow dynamic formula by circulating pump again.In this course, thus a large amount of HCL gas will produce a large amount of acid mists along with steam evaporates from hydrochloric acid.The loss of hydrochloric acid and the purified treatment of acid mist also just become two hang-ups of puzzlement pickling producer.
Present most of production unit takes to use the mode of acid mist purifying column that acid mist is washed absorption, acid solution after the absorption directly is disposed to water treatment station and handles the back discharging, so not only wasted acid solution but also environment had been produced very big negative effect, each unit cost production is increased.Simultaneously, acid mist is difficult to reach discharging standards after only washing absorption by the acid mist purifying column, and this makes each production unit increase pollution to environment again.
According to practical experience for many years, we have researched and developed the cooler of a cover acid mist reclaiming clean new technology increase independent research voluntarily.
Summary of the invention
The purpose of this utility model provides a kind of cold-rolling pickling line acid mist reclaiming clean device that is provided with the acid mist condenser, relates to the application of condenser in acid mist reclaiming clean system of the unsteady end socket of band.
The purpose of this utility model realizes by following technical proposals.
The cold-rolling pickling line acid mist reclaiming clean device that is provided with the acid mist condenser of the present utility model, comprise the acid mist scrubbing tower that is connected with the acid mist conveyance conduit, therewith the acid mist scrubbing tower in, the scrubbing tower spray pump that top is connected, the water treatment facilities that is connected of the bottom of acid mist scrubbing tower therewith, running water valve, the ventilation blower that is connected of the top of acid mist scrubbing tower therewith, it is characterized in that on described acid mist conveyance conduit, being provided with an acid mist condenser, this acid mist condenser is connected with a liquid drop separator, the acid mist condensate outlet of this liquid drop separator is connected with an acid mist condensate liquid collecting tank, the bottom sides of this acid mist condensate liquid collecting tank is connected with an acid mist condensate liquid delivery pump, this acid mist condensate liquid delivery pump is connected with the complex acid jar by pipeline, and the gas vent of this liquid drop separator is connected with the bottom of described acid mist scrubbing tower.
Described acid mist condenser is overall plastic tubular heat exchanger, by a housing, be located at one group of heat exchanger tube in this housing, be located at the fixedly termination of this housing one end, the fixing end cap that is connected of termination therewith, the gas access that is connected of end cap therewith, be located at the counter flange of this housing other end, the O type circle that is connected of counter flange therewith, the adpting flange that is connected of O type circle therewith, the gas vent that the end socket that floats therewith is connected, be located at the drain of described housing upside near described fixedly end, be located at the cooling water inlet of described housing downside, be located at the coolant outlet of described housing upside, be located at described housing downside and form near the discharging hole at described counter flange place near described counter flange place near described fixedly end.
Described fixedly termination is the fixedly termination that graphite modified polypropylene is made.
Described unsteady end socket is the unsteady end socket that graphite modified polypropylene is made.
Described one group of heat exchanger tube is one group of heat exchanger tube that the graphite modified polypropylene of 900-1200 root is made.
Described counter flange is the counter flange that polypropylene is made.
Described adpting flange is the adpting flange that polypropylene is made.
Described scrubbing tower spray pump is the scrubbing tower spray pump that is provided with two parallel connections of change-over switch.
Described ventilation blower is the ventilation blower that is provided with two parallel connections of change-over switch.
The course of work that is provided with the cold-rolling pickling line acid mist reclaiming clean device of acid mist condenser of the present utility model is: acid mist at first cools off through condenser before entering purifying column, its temperature is reduced, by the gaseous state liquefy, most of acid mist condensation is got off, carry out gas-liquid separation by liquid drop separator again, collected by the acid solution that sour collecting tank gets off condensation, remaining fraction acid mist is through the packing layer of acid mist purifying column and the absorption of shower water, after blower fan is discharged into atmosphere.Condensate liquid concentration in the acid collecting tank can be used for complex acid and uses about 8%.
The utility model has the advantages that: because acid mist is that hydrochloric acid produces when high temperature heats and circulates in process of production, so utilize the characteristics of HCL gas and steam cryogenic condensation, made most acid mist be condensed into liquid state before entering purifying column earlier and collect, Sheng Xia fraction acid mist absorbs through the washing of acid mist purifying column and is discharged into atmosphere at last then.This device has not only been realized production cost has been saved in the recovery of HCL gas, and greatly reduces the load of acid mist purifying column, makes the acid mist that is discharged into atmosphere reach the standard of country fully.
The condenser that is provided with the acid mist condenser of the present utility model is overall plastic tubular heat exchanger, and fixing and heat exchanger tube is made by graphite modified polypropylene plastics, and parts such as housing, tube sheet, flange and adapter all adopt the virgin pp plastics to make.
Main feature of the present utility model has:
(1) corrosion resistance and good: polypropylene has good chemical proofing, for inorganic compound, no matter acid-base salt solution, except that oxidisability almost up to 100 ℃, all to its no destruction: nearly all solvent is not at room temperature all dissolved, well corrosion-resistant arranged.General alkane and pure powder, media such as unstrained spirits aldehydes all can use this equipment.
(2) volume is little, and is in light weight: because polyacrylic proportion is 0.91-0.93 only, be material the lightest in the resin, so this equipment is very light, to the installation of equipment, keep in repair all favourable.
(3) avirulence, non-scaling, pollution medium not.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a structure of condenser schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with the description of drawings specific embodiment of the present utility model.
As shown in Figure 1, the cold-rolling pickling line acid mist reclaiming clean device that is provided with the acid mist condenser of the present utility model, comprise the acid mist scrubbing tower 4 that is connected with acid mist conveyance conduit 9, therewith acid mist scrubbing tower 4 in, the scrubbing tower spray pump 5 that top is connected, the water treatment facilities 3 that is connected of the bottom of acid mist scrubbing tower 4 therewith, running water valve 2, the ventilation blower 1 that is connected of the top of acid mist scrubbing tower 4 therewith, it is characterized in that on described acid mist conveyance conduit 9, being provided with an acid mist condenser 8, this acid mist condenser 8 is connected with a liquid drop separator 6, the acid mist condensate outlet of this liquid drop separator 6 is connected with an acid mist condensate liquid collecting tank 11, the bottom sides of this acid mist condensate liquid collecting tank 11 is connected with an acid mist condensate liquid delivery pump 12, this acid mist condensate liquid delivery pump 12 is connected with the complex acid jar by pipeline 14, and the gas vent of this liquid drop separator 6 is connected with the bottom of described acid mist scrubbing tower 4.
Described acid mist condenser 8 is overall plastic tubular heat exchanger, by a housing 23, be located at one group of heat exchanger tube 24 in this housing 23, be located at the fixed seal head 22 of these housing 23 1 ends, the end cap 21 that is connected of fixed seal head 22 therewith, the gas access 16 that is connected of end cap 21 therewith, be located at the counter flange 25 of these housing 23 other ends, the O type circle 26 that is connected of counter flange 25 therewith, the adpting flange 27 that is connected of O type circle 26 therewith, 28, the unsteady end socket 29 that is connected of adpting flange 28 therewith, the gas vent 19 that the end socket 29 that floats therewith is connected, be located at the drain 17 of described housing 23 upsides near described fixed seal head 22 places, be located at the cooling water inlet 30 of described housing 23 downsides near described fixed seal head 22 places, be located at the coolant outlet 18 of described housing 23 upsides, be located at described housing 23 downsides and form near the discharging hole 20 at described counter flange 25 places near described counter flange 25 places.
The fixedly termination that described fixed seal head 22 is made for graphite modified polypropylene.
The unsteady end socket that described unsteady end socket 29 is made for graphite modified polypropylene.
Described one group of one group of heat exchanger tube that heat exchanger tube 24 is made for the graphite modified polypropylene of 900-1200 root.
The counter flange that described counter flange 25 is made for polypropylene.
The adpting flange that described adpting flange 27,28 is made for polypropylene.
Described scrubbing tower spray pump 5 is the scrubbing tower spray pump that is provided with two parallel connections of change-over switch.
Described ventilation blower 1 is the ventilation blower that is provided with two parallel connections of change-over switch.
The course of work that is provided with the cold-rolling pickling line acid mist reclaiming clean device of acid mist condenser of the present utility model is: acid mist at first cools off through condenser before entering purifying column, its temperature is reduced, by the gaseous state liquefy, most of acid mist condensation is got off, carry out gas-liquid separation by liquid drop separator again, collected by the acid solution that sour collecting tank gets off condensation, remaining fraction acid mist is through the packing layer of acid mist purifying column and the absorption of shower water, after blower fan is discharged into atmosphere.Condensate liquid concentration in the acid collecting tank can be used for complex acid and uses about 8%.
The utility model has the advantages that: because acid mist is that hydrochloric acid produces through high-temperature heating and when circulating in process of production, so utilize the characteristics of HCL gas and steam cryogenic condensation, made earlier most acid mist be condensed into liquid state before entering purifying column and collect, remaining fraction acid mist is discharged into atmosphere at last through the acid mist purifying tower washing absorption then. This device has not only been realized production cost has been saved in the recovery of HCL gas, and greatly reduces the load of acid mist purifying tower, makes the acid mist that is discharged into atmosphere reach the standard of country fully.
Claims (9)
1. cold-rolling pickling line acid mist reclaiming clean device that is provided with the acid mist condenser, comprise the acid mist scrubbing tower that is connected with the acid mist conveyance conduit, therewith the acid mist scrubbing tower in, the scrubbing tower spray pump that top is connected, the water treatment facilities that is connected of the bottom of acid mist scrubbing tower therewith, running water valve, the ventilation blower that is connected of the top of acid mist scrubbing tower therewith, it is characterized in that on described acid mist conveyance conduit, being provided with an acid mist condenser, this acid mist condenser is connected with a liquid drop separator, the acid mist condensate outlet of this liquid drop separator is connected with an acid mist condensate liquid collecting tank, the bottom sides of this acid mist condensate liquid collecting tank is connected with an acid mist condensate liquid delivery pump, this acid mist condensate liquid delivery pump is connected with the complex acid jar by pipeline, and the gas vent of this liquid drop separator is connected with the bottom of described acid mist scrubbing tower.
2. the cold-rolling pickling line acid mist reclaiming clean device that is provided with the acid mist condenser according to claim 1, it is characterized in that described acid mist condenser is overall plastic tubular heat exchanger, by a housing, be located at one group of heat exchanger tube in this housing, be located at the fixedly termination of this housing one end, the fixing end cap that is connected of termination therewith, the gas access that is connected of end cap therewith, be located at the counter flange of this housing other end, the O type circle that is connected of counter flange therewith, the adpting flange that is connected of O type circle therewith, the gas vent that the end socket that floats therewith is connected, be located at the drain of described housing upside near described fixedly end, be located at the cooling water inlet of described housing downside near described fixedly end, be located at the coolant outlet of described housing upside, be located at described housing downside and form near the discharging hole at described counter flange place near described counter flange place.
3. the cold-rolling pickling line acid mist reclaiming clean device that is provided with the acid mist condenser according to claim 2 is characterized in that described fixedly termination is the fixedly termination that graphite modified polypropylene is made.
4. the cold-rolling pickling line acid mist reclaiming clean device that is provided with the acid mist condenser according to claim 2 is characterized in that described unsteady end socket is the unsteady end socket that graphite modified polypropylene is made.
5. the cold-rolling pickling line acid mist reclaiming clean device that is provided with the acid mist condenser according to claim 2 is characterized in that described one group of heat exchanger tube is one group of heat exchanger tube that 1000 graphite modified polypropylene are made.
6. the cold-rolling pickling line acid mist reclaiming clean device that is provided with the acid mist condenser according to claim 2 is characterized in that described counter flange is the counter flange that polypropylene is made.
7. the cold-rolling pickling line acid mist reclaiming clean device that is provided with the acid mist condenser according to claim 2 is characterized in that described adpting flange is the adpting flange that polypropylene is made.
8. the cold-rolling pickling line acid mist reclaiming clean device that is provided with the acid mist condenser according to claim 1, it is characterized in that described scrubbing tower spray pump is the scrubbing tower spray pump that is provided with two parallel connections of change-over switch, these two scrubbing tower spray pumps are IHF type corrosion resisting centrifugal pump.
9. the cold-rolling pickling line acid mist reclaiming clean device that is provided with the acid mist condenser according to claim 1 is characterized in that described ventilation blower is the ventilation blower that is provided with two parallel connections of change-over switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202030792U CN201470140U (en) | 2009-09-03 | 2009-09-03 | Acid mist recycling purifier of cold-rolling pickling line with acid mist condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202030792U CN201470140U (en) | 2009-09-03 | 2009-09-03 | Acid mist recycling purifier of cold-rolling pickling line with acid mist condenser |
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| Publication Number | Publication Date |
|---|---|
| CN201470140U true CN201470140U (en) | 2010-05-19 |
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|---|---|---|---|
| CN2009202030792U Expired - Fee Related CN201470140U (en) | 2009-09-03 | 2009-09-03 | Acid mist recycling purifier of cold-rolling pickling line with acid mist condenser |
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| CN (1) | CN201470140U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198361A (en) * | 2011-05-19 | 2011-09-28 | 蒋超 | Hydrogen chloride tail gas recovery equipment |
| CN102698462A (en) * | 2012-06-29 | 2012-10-03 | 怀化市骏源精细化工有限公司 | Acid mist condensing water-saving method of reaction kettle for producing aluminum polychlorid and system thereof |
| CN102698461A (en) * | 2012-06-29 | 2012-10-03 | 怀化市骏源精细化工有限公司 | Acid mist recycling method of reaction kettle used for producing aluminium polychlorid and device thereof |
| CN104645790A (en) * | 2015-02-10 | 2015-05-27 | 成都阿斯特克国龙环保工程有限公司 | Smoke purification system and method for pickling line |
| CN105642085A (en) * | 2014-12-04 | 2016-06-08 | 中国石油化工股份有限公司 | Processing method of cellulosic ethanol steam explosion exhaust gas |
| CN106345234A (en) * | 2016-10-21 | 2017-01-25 | 成都阿斯特克国龙环保工程有限公司 | Tail gas purification device for pickling line |
| CN106517070A (en) * | 2016-11-11 | 2017-03-22 | 湖南顺泰钨业股份有限公司 | Anti-fogging system and method used for hydrochloric acid discharge |
| CN112359304A (en) * | 2020-10-27 | 2021-02-12 | 沈阳天通电气有限公司 | Automatic hot-dip galvanizing production line equipment and process for radiator for transformer |
-
2009
- 2009-09-03 CN CN2009202030792U patent/CN201470140U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198361A (en) * | 2011-05-19 | 2011-09-28 | 蒋超 | Hydrogen chloride tail gas recovery equipment |
| CN102198361B (en) * | 2011-05-19 | 2013-09-04 | 蒋超 | Hydrogen chloride tail gas recovery equipment |
| CN102698462A (en) * | 2012-06-29 | 2012-10-03 | 怀化市骏源精细化工有限公司 | Acid mist condensing water-saving method of reaction kettle for producing aluminum polychlorid and system thereof |
| CN102698461A (en) * | 2012-06-29 | 2012-10-03 | 怀化市骏源精细化工有限公司 | Acid mist recycling method of reaction kettle used for producing aluminium polychlorid and device thereof |
| CN105642085A (en) * | 2014-12-04 | 2016-06-08 | 中国石油化工股份有限公司 | Processing method of cellulosic ethanol steam explosion exhaust gas |
| CN105642085B (en) * | 2014-12-04 | 2018-12-21 | 中国石油化工股份有限公司 | A kind of cellulose ethanol steams the treatment process of quick-fried exhaust gas |
| CN104645790A (en) * | 2015-02-10 | 2015-05-27 | 成都阿斯特克国龙环保工程有限公司 | Smoke purification system and method for pickling line |
| CN106345234A (en) * | 2016-10-21 | 2017-01-25 | 成都阿斯特克国龙环保工程有限公司 | Tail gas purification device for pickling line |
| CN106517070A (en) * | 2016-11-11 | 2017-03-22 | 湖南顺泰钨业股份有限公司 | Anti-fogging system and method used for hydrochloric acid discharge |
| CN112359304A (en) * | 2020-10-27 | 2021-02-12 | 沈阳天通电气有限公司 | Automatic hot-dip galvanizing production line equipment and process for radiator for transformer |
| CN112359304B (en) * | 2020-10-27 | 2023-11-03 | 沈阳天通电气有限公司 | Automatic hot-dip galvanizing production line equipment and process for radiator for transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20170903 |