CN205773357U - A kind of titanium material pickling zone waste acidity recovery reuse means - Google Patents
A kind of titanium material pickling zone waste acidity recovery reuse means Download PDFInfo
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- CN205773357U CN205773357U CN201620522456.9U CN201620522456U CN205773357U CN 205773357 U CN205773357 U CN 205773357U CN 201620522456 U CN201620522456 U CN 201620522456U CN 205773357 U CN205773357 U CN 205773357U
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Abstract
A kind of titanium material pickling zone waste acidity recovery reuse means, relate to a kind of Waste acid treating device, including pickling tube, reaction tank, liquid storage tank and preparing pool, the spent acid that pickling tube is discharged is delivered in reaction tank through plastic pump I, reaction tank is provided with sodium fluoride feeding device and liftable agitating device, the turbid solution of reaction tank bottom delivers to plastic vacuum filter through plastic mud stock pump, precipitate after the filtration of plastic vacuum filter is delivered to exsiccator and is dried, filter the filtrate produced and deliver to liquid storage tank, liquid in liquid storage tank delivers to preparing pool through plastic pump II, pipeline between liquid storage tank and plastic pump II is provided with an arm being connected to reaction tank, in order to the supernatant on reaction tank top is delivered to preparing pool through plastic pump II, preparing pool is provided with Fluohydric acid. and nitric acid feeding device, the recovered pipeline of acid solution in preparing pool delivers to pickling tube.This utility model can be recycled after being processed by the spent acid that titanium material pickling zone produces, and discharge capacity is few and pollution-free.
Description
Technical field
This utility model relates to a kind of Waste acid treating device, is specifically related to a kind of titanium material pickling zone waste acidity recovery reuse means.
Background technology
At present, the process of titanium material pickling zone spent acid mainly uses neutralisation, this traditional method needs to purchase substantial amounts of alkaline matter and is neutralized solution, processing equipment is complicated and price is higher, and whole processing means does not have the function of recycling after spent acid process, solution after neutralisation treatment directly discharges, and environment can be caused potential pollution by nitrate ion contained in solution and fluorion.Also have and use the way of distillation and ion exchange to process spent acid, but this two classes method processes the relatively costly of spent acid, and the spent acid after processing can not be used by processing means equally again that used.
Utility model content
The purpose of this utility model is to provide a kind of titanium material pickling zone waste acidity recovery reuse means, it can be recycled after being processed by spent acid that titanium material pickling zone produces, this device directly docks mutually with the device of titanium material pickling zone, can reduce environmental pollution, accelerates spent acid processing speed.
nullFor achieving the above object，The technical solution of the utility model is: a kind of titanium material pickling zone waste acidity recovery reuse means，Including pickling tube、Reaction tank、Liquid storage tank and preparing pool，The spent acid that pickling tube is discharged is delivered in reaction tank through plastic pump I，Reaction tank is provided with sodium fluoride feeding device，It is welded with support on the sidewall of reaction tank，Support is provided with the agitating device for being stirred the feed liquid in reaction tank，The bottom surface of described reaction tank is skewed setting，The sidewall of relatively low side, reaction tank bottom surface is provided with Drainage pipe，The turbid solution of reaction tank bottom is delivered to plastic vacuum filter through plastic mud stock pump by Drainage pipe，Precipitate after the filtration of plastic vacuum filter is delivered to exsiccator and is dried，Filter the filtrate produced and deliver to liquid storage tank，Liquid in liquid storage tank delivers to preparing pool through plastic pump II，An arm is connected by a threeway on pipeline between liquid storage tank and plastic pump II，The mouth of pipe of arm is positioned at reaction tank，In order to the supernatant on reaction tank top is delivered to preparing pool through plastic pump II，Preparing pool is provided with Fluohydric acid. and nitric acid feeding device，The recovered pipeline of acid solution in preparing pool delivers to pickling tube.
Described agitating device includes column, the crane being slidably arranged on column, the agitator that is fixed on crane, and the hydraulic cylinder that driving crane slides up and down along column, the stirring end of agitator stretches in reaction tank, is also associated with for assisting the expansion link supporting crane between crane and support.
Beneficial effect: a large amount of unreacted nitric acid and a small amount of Fluohydric acid. in this utility model recyclable titanium material pickling process acid pickle, and can be used again delivering to pickling tube after the waste acidity recovery after processing, decrease the liquid discharge capacity of Waste acid treating device, and the precipitate produced has higher economic worth, there is the processing cost output value cheap, additional higher and reduce discharging the advantage such as environmental protection.
The agitator height adjustable that reaction tank is equipped with, can prevent agitator to be embedded in the precipitate at the bottom of pond, extend the service life of agitator.It is provided with the arm being connected to reaction tank on pipeline between liquid storage tank and preparing pool, the supernatant on reaction tank top can be fed directly to preparing pool, accelerate this device and process the speed of spent acid.
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model；
In figure: 1 pickling tube；2 electric control valves I；3 plastic pumps I；4 reaction tanks；5 electric control valves II；6 plastic mud stock pumps；7 supports；8 columns；9 hydraulic cylinders；10 agitators；11 exsiccators；12 plastic vacuum filters；13 liquid storage tanks；14 electric control valves III；15 threeways；16 plastic pumps II；17 preparing pools；18 electric control valves IV.
Detailed description of the invention
As shown in Figure 1, a kind of titanium material pickling zone waste acidity recovery reuse means, including pickling tube 1, reaction tank 4, liquid storage tank 13 and preparing pool 17, in pickling tube 1, titanium material is carried out pickling operation, the spent acid that pickling tube 1 is discharged is in reaction tank 4 delivered to by plastic pump I 3, and reaction tank 4 is provided with sodium fluoride feeding device, sodium fluoride and spent acid generation chemical reaction in reaction tank 4, most titanium ion in precipitation spent acid, a large amount of unreacted nitric acid and a small amount of Fluohydric acid. in waste acid recovery liquid.Support 7 it is welded with on the sidewall of reaction tank 4, support 7 is provided with the agitating device for being stirred the feed liquid in reaction tank 4, agitating device includes column 8, the crane being slidably arranged on column 8, the agitator 10 that is fixed on crane, and the hydraulic cylinder 9 that driving crane slides up and down along column 8, the stirring end of agitator 10 stretches in reaction tank 4, is also associated with for assisting the expansion link supporting crane between crane and support 7.The bottom surface of described reaction tank 4 is skewed setting, the sidewall of relatively low side, reaction tank 4 bottom surface is provided with Drainage pipe, the turbid solution of reaction tank 4 bottom is delivered to plastic vacuum filter 12 through plastic mud stock pump 6 by Drainage pipe, wherein, certain slope is had, it is simple to the operation of plastic mud stock pump 6 bottom reaction tank 4.Precipitate after plastic vacuum filter 12 filtration is delivered to exsiccator 11 and is dried, filter the filtrate produced and deliver to liquid storage tank 13, liquid in liquid storage tank 13 delivers to preparing pool 17 through plastic pump II 16, an arm is connected by a threeway 15 on pipeline between liquid storage tank 13 and plastic pump II 16, the mouth of pipe of arm is positioned at reaction tank 4, in order to the supernatant on reaction tank 4 top is delivered to preparing pool 17 through plastic pump II 16.Upper supernatant in reaction tank 4 is directly recycled to preparing pool 17, and bottom turbid solution delivers to preparing pool 17 the most again, improves this device and processes the efficiency of spent acid.Preparing pool 17 is provided with Fluohydric acid. and nitric acid feeding device, the Fluohydric acid. and the ratio of nitric acid added is adjusted according to technological requirement, in preparing pool 17, the recovered pipeline of acid solution after allotment is delivered to pickling tube 1 and is reused for pickling operation, thus completes the recycling to spent acid.
It is respectively equipped with electric control valve I 2, electric control valve II 5, electric control valve III 14 and electric control valve IV 18 on described pickling tube 1, reaction tank 4, liquid storage tank 13 and the respective output channel of preparing pool 17.Pickling tube 1, reaction tank 4, liquid storage tank 13 and preparing pool 17 each inside are provided with liquid level sensor, in order to monitor its internal liquid level, and are controlled the on an off of corresponding electric control valve by controller.
Claims (2)
- null1. a titanium material pickling zone waste acidity recovery reuse means，It is characterized in that: include pickling tube (1)、Reaction tank (4)、Liquid storage tank (13) and preparing pool (17)，The spent acid that pickling tube (1) is discharged is in reaction tank (4) delivered to by plastic pump I (3)，Reaction tank (4) is provided with sodium fluoride feeding device，Support (7) it is welded with on the sidewall of reaction tank (4)，Support (7) is provided with the agitating device for being stirred the feed liquid in reaction tank (4)，The bottom surface of described reaction tank (4) is skewed setting，The sidewall of relatively low side, reaction tank (4) bottom surface is provided with Drainage pipe，The turbid solution of reaction tank (4) bottom is delivered to plastic vacuum filter (12) through plastic mud stock pump (6) by Drainage pipe，Precipitate after plastic vacuum filter (12) filtration is delivered to exsiccator (11) and is dried，Filter the filtrate produced and deliver to liquid storage tank (13)，Liquid in liquid storage tank (13) delivers to preparing pool (17) through plastic pump II (16)，An arm is connected by a threeway (15) on pipeline between liquid storage tank (13) and plastic pump II (16)，The mouth of pipe of arm is positioned at reaction tank (4)，In order to the supernatant on reaction tank (4) top is delivered to preparing pool (17) through plastic pump II (16)，Preparing pool (17) is provided with Fluohydric acid. and nitric acid feeding device，The recovered pipeline of acid solution in preparing pool (17) delivers to pickling tube (1).
- 2. a kind of titanium material pickling zone waste acidity recovery reuse means as claimed in claim 1, it is characterized in that: described agitating device includes column (8), the crane being slidably arranged on column (8), the agitator (10) that is fixed on crane, and the hydraulic cylinder (9) that driving crane slides up and down along column (8), the stirring end of agitator (10) stretches in reaction tank (4), is also associated with for assisting the expansion link supporting crane between crane and support (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620522456.9U CN205773357U (en) | 2016-06-01 | 2016-06-01 | A kind of titanium material pickling zone waste acidity recovery reuse means |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620522456.9U CN205773357U (en) | 2016-06-01 | 2016-06-01 | A kind of titanium material pickling zone waste acidity recovery reuse means |
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| CN205773357U true CN205773357U (en) | 2016-12-07 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840423A (en) * | 2018-09-05 | 2018-11-20 | 嘉兴市净源循环环保科技有限公司 | A kind of useless acid neutralizing unit |
| CN110065930A (en) * | 2019-05-30 | 2019-07-30 | 李永飞 | The recycling and reusing method and recycling and reusing device of acid washing rolled steel waste liquid |
| CN111318165A (en) * | 2019-12-19 | 2020-06-23 | 云南中陇生态环境工程有限公司 | Processing system of liquid after liquid phase catalysis hydrogen sulfide desorption |
-
2016
- 2016-06-01 CN CN201620522456.9U patent/CN205773357U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840423A (en) * | 2018-09-05 | 2018-11-20 | 嘉兴市净源循环环保科技有限公司 | A kind of useless acid neutralizing unit |
| CN108840423B (en) * | 2018-09-05 | 2023-10-24 | 嘉兴市净源循环环保科技有限公司 | Waste acid neutralization device |
| CN110065930A (en) * | 2019-05-30 | 2019-07-30 | 李永飞 | The recycling and reusing method and recycling and reusing device of acid washing rolled steel waste liquid |
| CN111318165A (en) * | 2019-12-19 | 2020-06-23 | 云南中陇生态环境工程有限公司 | Processing system of liquid after liquid phase catalysis hydrogen sulfide desorption |
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