CN205999046U - A kind of retracting device of steel rolling spent acid - Google Patents
A kind of retracting device of steel rolling spent acid Download PDFInfo
- Publication number
- CN205999046U CN205999046U CN201621035916.1U CN201621035916U CN205999046U CN 205999046 U CN205999046 U CN 205999046U CN 201621035916 U CN201621035916 U CN 201621035916U CN 205999046 U CN205999046 U CN 205999046U
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- China
- Prior art keywords
- acid
- tank
- fixedly connected
- delivering tube
- concentrated sulfuric
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Abstract
The utility model discloses a kind of retracting device of steel rolling spent acid, including spent acid groove, sour pump, concentrated sulfuric acid storage tank, concentrated sulfuric acid measuring tank, vacuum tank, circulating water pool, spent acid measuring tank, evaporimeter and condenser, the upper right side of the spent acid groove is fixed with sour pump；The upper right side of the spent acid measuring tank is fixedly connected with the left of evaporimeter upper end by acid delivering tube；The left end of the concentrated sulfuric acid measuring tank is fixedly connected with the upper end of concentrated sulfuric acid storage tank by acid delivering tube；It is fixedly connected with the upper end of condenser by acid delivering tube on the right side of the upper end of evaporator；The upper end that the lower end of the condenser receives tank by acid delivering tube with regenerated acid is fixedly connected；The regenerated acid is received the bottom righthand side of tank and is fixedly connected with the lower end of vacuum tank by acid delivering tube；The water inlet of the water pump is connected with circulating water pool by water-supply-pipe.The beneficial effect of the utility model is that recovering effect is good, and high degree of automation and water consumption are little, saving water resource.
Description
Technical field
The utility model belongs to the retracting device technical field of steel rolling spent acid, and in particular to a kind of steel rolling spent acid return
Receiving apparatus.
Background technology
Need in the production process of steel rolling to carry out steel rolling mixed acid pickling, mixing pickling section be by 6 descaling bath groups
Become.Pickling tube has 4 entrances equipped with 3 stirred tanks.Each entrance dynamically supplies pickle.In order to avoid slowing down
Undue pickling during lower processing strip, can reduce pickle supply kinetic energy.Squeeze roll separate for each pickling tube is not soaked completely
Enter in the acid of pickling.5 grades of tandems are followed by mixed acid and section is rinsed, two-stage is furnished with cleaning brush.But, in order to economize on resources and keep away
Exempt from spent acid pollution environment, so recycling will be carried out to the mixed acid spent acid after pickling.
The retracting device of current steel rolling spent acid, recovering effect is poor, automaticity is low and water consumption big, money of wasting water
Source.
Therefore, invent a kind of retracting device of steel rolling spent acid and seem very necessary.
Utility model content
The purpose of this utility model is to provide a kind of retracting device of steel rolling spent acid, to solve in above-mentioned background technology
The retracting device of current steel rolling spent acid is proposed, recovering effect is poor, the low and water consumption of automaticity is big, waste water resource
Problem.
For achieving the above object, the utility model provides following technical scheme：A kind of retracting device of steel rolling spent acid, bag
Include spent acid groove, sour pump, concentrated sulfuric acid storage tank, concentrated sulfuric acid measuring tank, raffinate storage tank, regenerated acid receive tank, vacuum tank, circulating water pool,
Water pump, regenerated acid tank, spent acid measuring tank, pressure-measuring pipe, heater, evaporimeter, condenser and injector, the upper right of the spent acid groove
End is fixed with sour pump；The acid pump inlet is fixedly connected with the inside of spent acid groove by acid delivering tube；The liquid outlet of the acid pump
It is fixedly connected with the left upper end of spent acid measuring tank by acid delivering tube；The upper right side of the spent acid measuring tank is by acid delivering tube and evaporation
Device is fixedly connected on the left of upper end；The upper end of evaporator is passed on left acid delivering tube and is connected with the right-hand member fixation of concentrated sulfuric acid measuring tank
Connect；The left end of the concentrated sulfuric acid measuring tank is fixedly connected with the upper end of concentrated sulfuric acid storage tank by acid delivering tube；In the evaporimeter
Between pass on left steel pipe and be fixedly connected with the upper end of heater；The lower end of the heater is solid with the lower end of evaporimeter by steel pipe
Fixed connection；It is fixedly connected with the upper end of condenser by acid delivering tube on the right side of the upper end of evaporator；The lower end of the condenser
The upper end for tank being received with regenerated acid by acid delivering tube is fixedly connected；The regenerated acid receive the upper right side of tank by acid delivering tube with true
The left upper end of dead slot is fixedly connected；The upper right side of the vacuum tank is fixedly connected with injector by acid delivering tube；The regenerated acid
The bottom righthand side for receiving tank is fixedly connected with the lower end of vacuum tank by acid delivering tube；The upper end of the injector is by water-supply-pipe and water
The delivery port of pump is fixedly connected；The water inlet of the water pump is connected with circulating water pool by water-supply-pipe；The lower end of the injector
It is fixedly connected with the upper end of circulating water pool by water-supply-pipe.
Further, the upper end of evaporator is passed on left vacuum tube and is fixedly connected with pressure-measuring pipe.
Further, the steel pipe between the lower end of the heater and the lower end of evaporimeter is by acid delivering tube and raffinate storage tank
Upper end is fixedly connected.
Further, the concentrated sulfuric acid storage tank upper right side is fixedly connected with the exhaust outlet of air compressor by wind conveying pipe.
Further, the regenerated acid receive acid delivering tube between the bottom righthand side of tank and the lower end of vacuum tank by acid delivering tube with
Regenerated acid tank is fixedly connected.
Technique effect of the present utility model and advantage：The retracting device of the steel rolling spent acid, by arranging sour pump by spent acid
Spent acid in groove is discharged in spent acid measuring tank and is then discharged in evaporimeter, realizes the purpose of automatic charging, arranges concentrated sulfuric acid storage tank,
And the concentrated sulfuric acid in concentrated sulfuric acid storage tank is discharged in concentrated sulfuric acid measuring tank by air compressor, then being discharged in evaporimeter,
Now the concentrated sulfuric acid plays catalytic action so that recovering effect is good, realizes automatic charging by arranging air compressor and sour pump, makes
Device high degree of automation, after evaporative distillation, impurity is transported to raffinate storage for spent acid in evaporimeter and the concentrated sulfuric acid
In tank, recovery acid is transported to condenser and is condensed, and is then delivered to regenerated acid and receives in tank, then again by water pump and
Water in injector conveying circulating water pool receives the recovery acid in tank with raw acid carries out proportioning so that high degree of automation and use water
Measure little, saving water resource.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- spent acid groove；2- acid pump；3- concentrated sulfuric acid storage tank；4- concentrated sulfuric acid measuring tank；5- raffinate storage tank；6- regenerated acid
Receive tank；7- vacuum tank；8- circulating water pool；9- water pump；10- regenerated acid tank；11- spent acid measuring tank；12- pressure-measuring pipe；13- is heated
Device；14- evaporimeter；15- condenser；16- injector.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
The utility model provides a kind of retracting device of steel rolling spent acid as shown in Figure 1, including spent acid groove 1, sour pump
2nd, concentrated sulfuric acid storage tank 3, concentrated sulfuric acid measuring tank 4, raffinate storage tank 5, regenerated acid receive tank 6, vacuum tank 7, circulating water pool 8, water pump 9,
Regenerated acid tank 10, spent acid measuring tank 11, pressure-measuring pipe 12, heater 13, evaporimeter 14, condenser 15 and injector 16, described useless
The upper right side of acid tank 1 is fixed with sour pump 2；Acid 2 inlet of pump is fixedly connected with the inside of spent acid groove 1 by acid delivering tube；Institute
The liquid outlet for stating sour pump 2 is fixedly connected with the left upper end of spent acid measuring tank 11 by acid delivering tube；The right side of the spent acid measuring tank 11
Upper end is fixedly connected with the left of 14 upper end of evaporimeter by acid delivering tube；The upper end of the evaporimeter 14 pass on left acid delivering tube with dense
The right-hand member of sulfuric acid measuring tank 4 is fixedly connected；The left end of the concentrated sulfuric acid measuring tank 4 is upper with concentrated sulfuric acid storage tank 3 by acid delivering tube
End is fixedly connected；The centre of the evaporimeter 14 is passed on left steel pipe and is fixedly connected with the upper end of heater 13；The heater
13 lower end is fixedly connected with the lower end of evaporimeter 14 by steel pipe；On the right side of the upper end of the evaporimeter 14 by acid delivering tube with cold
The upper end of condenser 15 is fixedly connected；The upper end that the lower end of the condenser 15 receives tank 6 by acid delivering tube and regenerated acid is fixed and is connected
Connect；The regenerated acid is received the upper right side of tank 6 and is fixedly connected with the left upper end of vacuum tank 7 by acid delivering tube；The vacuum tank 7
Upper right side is fixedly connected with injector 16 by acid delivering tube；The regenerated acid receives the bottom righthand side of tank 6 by acid delivering tube and vacuum
The lower end of groove 7 is fixedly connected；The upper end of the injector 16 is fixedly connected with the delivery port of water pump 9 by water-supply-pipe；The water
The water inlet of pump 9 is connected with circulating water pool 8 by water-supply-pipe；The lower end of the injector 16 is by water-supply-pipe and circulating water pool 8
Upper end be fixedly connected.
Further, the upper end of the evaporimeter 14 is passed on left vacuum tube and is fixedly connected with pressure-measuring pipe 12.
Further, the steel pipe between the lower end of the lower end of the heater 13 and evaporimeter 14 is stored up with raffinate by acid delivering tube
The upper end of tank 5 is fixedly connected.
Further, 3 upper right side of concentrated sulfuric acid storage tank is fixedly connected with the exhaust outlet of air compressor by wind conveying pipe.
Further, the acid delivering tube that the regenerated acid is received between the bottom righthand side of tank 6 and the lower end of vacuum tank 7 passes through acid delivering tube
It is fixedly connected with regenerated acid tank 10.
Operation principle：Spent acid in spent acid groove 1 is discharged to useless by the retracting device of the steel rolling spent acid by the sour pump 2 of setting
It is then discharged in evaporimeter 14, realize the purpose of automatic charging in sour measuring tank 11, concentrated sulfuric acid storage tank 3 is set, and passes through air
Compressor is discharged to the concentrated sulfuric acid in concentrated sulfuric acid storage tank 3 in concentrated sulfuric acid measuring tank 4, is then being discharged in evaporimeter 14, now dense
Sulfuric acid plays catalytic action so that recovering effect is good, is realized on automatically by arranging air compressor (mark) and sour pump 2
, after evaporative distillation, impurity is transported to for material so that the high degree of automation of device, spent acid in evaporimeter 14 and the concentrated sulfuric acid
In raffinate storage tank 5, recovery acid is transported to condenser 15 and is condensed, and is then delivered to regenerated acid and receives in tank 6, then leads to again
The recovery acid that crosses in the water and regenerated acid reception tank 6 that water pump 9 and injector 16 are conveyed in circulating water pool 8 carries out proportioning so that
High degree of automation and water consumption little, saving water resource.
Using technical scheme described in the utility model, or those skilled in the art's opening in technical solutions of the utility model
Give, similar technical scheme is designed, and above-mentioned technique effect is reached, all fall into protection domain of the present utility model.
Claims (5)
1. a kind of retracting device of steel rolling spent acid, measures including spent acid groove (1), sour pump (2), concentrated sulfuric acid storage tank (3), the concentrated sulfuric acid
Tank (4), raffinate storage tank (5), regenerated acid receive tank (6), vacuum tank (7), circulating water pool (8), water pump (9), regenerated acid tank (10),
Spent acid measuring tank (11), pressure-measuring pipe (12), heater (13), evaporimeter (14), condenser (15) and injector (16), its feature
It is：The upper right side of spent acid groove (1) is fixed with sour pump (2)；Acid pump (2) inlet is by acid delivering tube and spent acid groove
(1) inside is fixedly connected；Left upper end of the liquid outlet of acid pump (2) by acid delivering tube with spent acid measuring tank (11) fixes company
Connect；The upper right side of spent acid measuring tank (11) is fixedly connected with the left of evaporimeter (14) upper end by acid delivering tube；The evaporation
The upper end of device (14) is passed on left acid delivering tube and is fixedly connected with the right-hand member of concentrated sulfuric acid measuring tank (4)；Concentrated sulfuric acid measuring tank (4)
Left end be fixedly connected with the upper end of concentrated sulfuric acid storage tank (3) by acid delivering tube；The centre of evaporimeter (14) passes on left steel
Pipe is fixedly connected with the upper end of heater (13)；The lower end of heater (13) is solid with the lower end of evaporimeter (14) by steel pipe
Fixed connection；It is fixedly connected with the upper end of condenser (15) by acid delivering tube on the right side of the upper end of evaporimeter (14)；The condensation
The upper end that the lower end of device (15) receives tank (6) by acid delivering tube with regenerated acid is fixedly connected；The regenerated acid receives the right side of tank (6)
Upper end is fixedly connected with the left upper end of vacuum tank (7) by acid delivering tube；The upper right side of vacuum tank (7) is by acid delivering tube and spray
Emitter (16) is fixedly connected；The regenerated acid receives lower end of the bottom righthand side of tank (6) by acid delivering tube with vacuum tank (7) and fixes company
Connect；The upper end of injector (16) is fixedly connected with the delivery port of water pump (9) by water-supply-pipe；The water inlet of water pump (9)
Mouth is connected with circulating water pool (8) by water-supply-pipe；The lower end of injector (16) is upper with circulating water pool (8) by water-supply-pipe
End is fixedly connected.
2. the retracting device of a kind of steel rolling spent acid according to claim 1, it is characterised in that：Evaporimeter (14)
Upper end is passed on left vacuum tube and is fixedly connected with pressure-measuring pipe (12).
3. the retracting device of a kind of steel rolling spent acid according to claim 1, it is characterised in that：Heater (13)
Steel pipe between lower end and the lower end of evaporimeter (14) is fixedly connected with the upper end of raffinate storage tank (5) by acid delivering tube.
4. the retracting device of a kind of steel rolling spent acid according to claim 1, it is characterised in that：The regenerated acid receives tank
(6) acid delivering tube between bottom righthand side and the lower end of vacuum tank (7) is fixedly connected with regenerated acid tank (10) by acid delivering tube.
5. the retracting device of a kind of steel rolling spent acid according to claim 1, it is characterised in that：The concentrated sulfuric acid storage tank
(3) upper right side is fixedly connected with the exhaust outlet of air compressor by wind conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621035916.1U CN205999046U (en) | 2016-08-30 | 2016-08-30 | A kind of retracting device of steel rolling spent acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621035916.1U CN205999046U (en) | 2016-08-30 | 2016-08-30 | A kind of retracting device of steel rolling spent acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205999046U true CN205999046U (en) | 2017-03-08 |
Family
ID=58193036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621035916.1U Expired - Fee Related CN205999046U (en) | 2016-08-30 | 2016-08-30 | A kind of retracting device of steel rolling spent acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205999046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445236A (en) * | 2017-08-25 | 2017-12-08 | 金川集团股份有限公司 | A kind of efficient concentrate emission reduction device of acid waste water |
-
2016
- 2016-08-30 CN CN201621035916.1U patent/CN205999046U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445236A (en) * | 2017-08-25 | 2017-12-08 | 金川集团股份有限公司 | A kind of efficient concentrate emission reduction device of acid waste water |
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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: 20170308 Termination date: 20170830 |