CN206278931U - A kind of acetylene cleaning Waste Sulfuric Acid processing equipment - Google Patents
A kind of acetylene cleaning Waste Sulfuric Acid processing equipment Download PDFInfo
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- CN206278931U CN206278931U CN201621364596.4U CN201621364596U CN206278931U CN 206278931 U CN206278931 U CN 206278931U CN 201621364596 U CN201621364596 U CN 201621364596U CN 206278931 U CN206278931 U CN 206278931U
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- Prior art keywords
- sulfuric acid
- pond
- slurry
- pipeline
- waste
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 239000002699 waste material Substances 0.000 title claims abstract description 74
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 title claims abstract description 27
- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 239000002002 slurry Substances 0.000 claims abstract description 53
- 238000006243 chemical reaction Methods 0.000 claims abstract description 47
- 238000010521 absorption reaction Methods 0.000 claims abstract description 29
- 239000002912 waste gas Substances 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000002893 slag Substances 0.000 claims abstract description 20
- 239000002253 acid Substances 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 16
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 16
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011593 sulfur Substances 0.000 claims abstract description 15
- 230000001105 regulatory Effects 0.000 claims abstract description 13
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L Calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 36
- 238000001035 drying Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229910001868 water Inorganic materials 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 239000004568 cement Substances 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000010440 gypsum Substances 0.000 abstract description 4
- 229910052602 gypsum Inorganic materials 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 239000006227 byproduct Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- NMCUIPGRVMDVDB-UHFFFAOYSA-L Iron(II) chloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002686 phosphate fertilizer Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010306 acid treatment Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001590 oxidative Effects 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- UIXRSLJINYRGFQ-UHFFFAOYSA-N Calcium carbide Chemical compound [Ca+2].[C-]#[C-] UIXRSLJINYRGFQ-UHFFFAOYSA-N 0.000 description 1
- 206010068052 Mosaicism Diseases 0.000 description 1
- 210000003765 Sex Chromosomes Anatomy 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N acetylene Chemical compound C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 231100000078 corrosive Toxicity 0.000 description 1
- 231100001010 corrosive Toxicity 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002939 deleterious Effects 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229920000591 gum Polymers 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000001264 neutralization Effects 0.000 description 1
- 229910052813 nitrogen oxide Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 1
- 239000002367 phosphate rock Substances 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
The utility model discloses a kind of acetylene cleaning Waste Sulfuric Acid processing equipment, the centre of the reaction tank is provided with mixer, the Waste Sulfuric Acid delivery pump is connected by pipeline with the entrance of sulfur waste acid storage tank, the bottom of the slurry concentration basin is connected by pipeline with slurry delivery pump, the slurry delivery pump is connected with slurry regulating valve, the slurry regulating valve is connected to the bottom of reaction tank by pipeline, waste gas absorption processing unit is fixedly connected with the top of the reaction tank, the side of the reaction tank is provided with slag slurry pump under liquid.The acetylene cleaning Waste Sulfuric Acid processing equipment, by acetylene cleaning Waste Sulfuric Acid difficult to deal with industry, generation gypsum is reacted using existing useless carbide slag slurries in company, and reuse is used to cement production system as the raw materials for production of cement, reasonably make use of the byproduct of our company, Waste Sulfuric Acid is turned waste into wealth, recycling for resource is realized, while reaching harmless treatment, the environmental protection pressure for therefore bringing is reduced.
Description
Technical field
The utility model belongs to the processing technology field of acetylene cleaning Waste Sulfuric Acid, and in particular to a kind of acetylene cleaning Waste Sulfuric Acid
Processing equipment.
Background technology
Production of PVC system acetylene cleaning device is miscellaneous using hydrogen sulfide, the hydrogen phosphide in the concentrated sulfuric acid and thick acetylene gas etc.
Matter gas carries out redox reaction and removes, and a large amount of Waste Sulfuric Acids are produced in process of production.Because of the sulfur waste that acetylene section is produced
Acid cannot also be recycled containing the impurity such as a large amount of carbide and S, P, gas washing in SA production producer, and these spent acid are such as without treatment
It is discharged into environment, can not only makes water body or soil acidification, ecological environment is caused harm, and wastes ample resources, so
Treatment to acetylene cleaning Waste Sulfuric Acid is most important.
Being related to the main method of acetylene cleaning sulfur waste acid treatment both at home and abroad at present has：
1st, phosphate fertilizer is manufactured, producing phosphate fertilizer using acetylene cleaning Waste Sulfuric Acid can not only solve Waste Sulfuric Acid process problem, may be used also
Production cost is reduced, but due to phosphate rock resource skewness, this method is only suitable for the enterprise for locally having phosphate fertilizer plant.
2nd, Waste Sulfuric Acid pyrolysis recycle method, the method is to carry out sulfur waste acid cleavage at a lower temperature, in low sulfur dioxide furnace gas
Conversion reaction steadily is carried out under conditions of concentration, the concentrated sulfuric acid that mass concentration is 98% is produced.The plant running conversion ratio is low,
Exhaust emissions is exceeded, it is impossible to reach national environmental standard.
3rd, high temperature concentration method, the method is during thickened waste dilute sulfuric acid is heated, aoxidize organic matter generation therein,
The reaction such as polymerization, is filtered to remove after being changed into dark gum or suspension, so as to reach the removal of impurity, concentrate the double of dilute sulfuric acid
Harm of the severe corrosive and acid mist of purpose, but this method sulfuric acid again to equipment and operating personnel is very big.
4th, vapor-liquid separation type non-volatile solution concentration method, the method is that useless dilute sulfuric acid is squeezed into circulation by storage tank acid-proof pump
Concentration tower is concentrated, and mist device is entered after then being heated through heat exchanger and diffuser forces atomization simultaneously further forced boiling, is separated
Gas afterwards enters gas purifier after height demisting, is discharged after purification.Acid solution after separation returns to circulation concentration tower once again,
Concentrated through iterative cycles and distilled, after reaching concentration requirement, recycled as raw materials for production, this method operating temperature receives main body material
The limitation of material, it is impossible to more than 80 DEG C, if there is solids to separate out in concentration process, can influence the separation of heat-transfer effect and spent acid to imitate
Really.
5th, oxidizing process, the method is, under suitable condition by the organic impurities oxidation Decomposition in Waste Sulfuric Acid, to make with oxidant
It is changed into carbon dioxide, water, nitrogen oxide etc. and is separated from sulfuric acid, so that Waste Sulfuric Acid Recovery Purifying.This side
Method is too high due to sulfuric acid concentration and temperature, has substantial amounts of acid mist to produce, and environmental pollution can be caused, while also to consume a certain amount of
Sulfuric acid, makes the reduction of sulfuric acid yield, it is difficult to production application.
Utility model content
The purpose of this utility model is to overcome treatment effect present in existing acetylene cleaning Waste Sulfuric Acid treatment technology
Really, operating cost, the deficiency of operation stability, there is provided a kind of acetylene cleaning Waste Sulfuric Acid processing equipment.
To achieve the above object, the utility model provides following technical scheme：A kind of acetylene cleaning Waste Sulfuric Acid processing equipment,
Including Waste Sulfuric Acid delivery pump, sulfur waste acid storage tank, slurry concentration basin, slurry delivery pump and reaction tank, the centre of the reaction tank sets
There is mixer, the Waste Sulfuric Acid delivery pump is connected by pipeline with the entrance of sulfur waste acid storage tank, the sulfur waste of the sulfur waste acid storage tank
Acid storage tank outlet is connected to lower end in reaction tank by pipeline and Waste Sulfuric Acid regulating valve, and the bottom of the slurry concentration basin is by pipe
Road is connected with slurry delivery pump, and the slurry delivery pump is connected with slurry regulating valve, and the slurry regulating valve is connected by pipeline
To the bottom of reaction tank, waste gas absorption processing unit is fixedly connected with the top of the reaction tank, the side of the reaction tank sets
There is slag slurry pump under liquid.
Preferably, the waste gas absorption processing unit includes waste gas absorption pond and absorbs water pump, and the absorption water pump passes through
Pipeline is connected to the side in waste gas absorption pond, and a side lower part in the waste gas absorption pond is provided with the pipe of exhaust gas fan by centre
Road is connected with the top of reaction tank, and the bottom in the waste gas absorption pond is provided with pipeline and the reaction tank top of clear liquid pump by centre
Portion connects.
Preferably, the discharging tube of the slag slurry pump under liquid is by pipeline and control valve and the drying for being arranged on reaction tank side
Pond connects.
Preferably, the control valve includes that first dries pond control valve and the second drying pond control valve, the drying Chi Bao
Include the first calcium sulfate and dry pond and the second calcium sulfate drying pond.
Preferably, the first drying pond control valve dries pond, slag slurry pump under liquid with the first calcium sulfate respectively by pipeline
Connected with the second drying pond control valve.
Preferably, the second drying pond control valve dries pond and slag slurry pump under liquid with the second calcium sulfate respectively by pipeline
Connection.
Technique effect of the present utility model and advantage：The acetylene cleaning Waste Sulfuric Acid processing equipment, will be more intractable in industry
Acetylene cleaning Waste Sulfuric Acid, react generation gypsum using existing useless carbide slag slurries in company, and reuse is to manufacture of cement
System, is used as the raw materials for production of cement, reasonably make use of the byproduct of our company, and Waste Sulfuric Acid is turned waste into wealth, and is realized
The recycling of resource, while reaching harmless treatment, reduces the environmental protection pressure for therefore bringing, solve Waste Sulfuric Acid without
Producer is ready the predicament of recycling, with good environmental benefit and economic benefit.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1 Waste Sulfuric Acid delivery pump, 2 sulfur waste acid storage tanks, 3 Waste Sulfuric Acid outlets, 4 Waste Sulfuric Acid regulating valves, 5 slurries are dense
Contracting pond, 6 slurry delivery pumps, 7 slurry regulating valves, 8 reaction tanks, 9 mixers, 10 slag slurry pump under liquid, 11 exhaust gas fans, 12 waste gas are inhaled
Receives pond, 13 clear liquid pumps, 14 absorption water pumps, 15 first drying pond control valves, 16 second drying pond control valves, 17 first calcium sulfate dry in the air
Shine pond, 18 second calcium sulfate and dry pond.
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 acetylene cleaning Waste Sulfuric Acid processing equipment as shown in Figure 1, including Waste Sulfuric Acid conveying
Pump 1, sulfur waste acid storage tank 2, slurry concentration basin 5, slurry delivery pump 6 and reaction tank 8, the centre of the reaction tank 8 is provided with mixer
9, the Waste Sulfuric Acid delivery pump 1 is connected by pipeline with 2 entrances of sulfur waste acid storage tank, the Waste Sulfuric Acid storage of the sulfur waste acid storage tank 2
Tank outlet 3 is connected to lower end in reaction tank 8 by pipeline and Waste Sulfuric Acid regulating valve 4, and the bottom of the slurry concentration basin 5 is by pipe
Road is connected with slurry delivery pump 6, and the slurry delivery pump 6 is connected with slurry regulating valve 7, and the slurry regulating valve 7 passes through pipeline
The bottom of reaction tank 8 is connected to, the top of the reaction tank 8 is fixedly connected with waste gas absorption processing unit, the reaction tank 8
Side is provided with slag slurry pump under liquid 10, and the discharging tube of the slag slurry pump under liquid 10 passes through pipeline and control valve and is arranged on reaction tank 8
The drying pond connection of side, the control valve includes that the first drying pond control valve 15 and second dries pond control valve 16, described to dry in the air
Shining pond includes that the first calcium sulfate dries the calcium sulfate of pond 17 and second and dries pond 18, and described first dries pond control valve 15 passes through pipeline
Pond 17, the drying of slag slurry pump under liquid 10 and second pond control valve 16 are dried with the first calcium sulfate respectively to connect, described second dries pond
Control valve 16 dries pond 18 with the second calcium sulfate respectively by pipeline and slag slurry pump under liquid 10 is connected.
Specifically, the waste gas absorption processing unit includes waste gas absorption pond 12 and absorbs water pump 14, the absorption water pump
14 sides that waste gas absorption pond 12 is connected to by pipeline, the side lower part in the waste gas absorption pond 12 is provided with useless by centre
The pipeline of gas blower fan 11 is connected with the top of reaction tank 8, and the bottom in the waste gas absorption pond 12 is provided with clear liquid pump by centre
13 pipeline is connected with the top of reaction tank 8.
The utility model realize target be：By the Waste Sulfuric Acid that mass concentration is 75% and the useless calcium carbide that mass concentration is 30%
Slurry is reacted by reaction ratio mixing, generates gypsum（Calcium sulfate）, reuse to cement production system, as the production of cement
Raw material is circulated utilization.
The utility model realizes that it comprises the following steps using above-mentioned acetylene cleaning Waste Sulfuric Acid processing equipment：Quality is dense
The carbide slag slurries spent for 30% are sent into reaction tank 8 from the bottom of concentration basin 5 by slurry delivery pump 6, and opening mixer 9 will squeeze into
Carbide slag slurries stir；Mass concentration is that 75% acetylene cleaning Waste Sulfuric Acid is delivered to Waste Sulfuric Acid by Waste Sulfuric Acid delivery pump 1
Storage tank 2, during reaction, is controlled by the valve opening of Waste Sulfuric Acid regulating valve 4 to sulphuric acid, realizes in reaction tank 8
Continuous and quantitative adds Waste Sulfuric Acid, according to carbide slag slurries and Waste Sulfuric Acid volume ratio is 6 during reaction:1 is carried out；Need to open in course of reaction
Mixer 9 is constantly stirred, and controls to add the flow of Waste Sulfuric Acid to keep within the specific limits, while it is fully reacted
Prevent from excessively acutely overflowing reaction tank 8 because of reaction；The deleterious acidic gas discharged in course of reaction is taken out by exhaust gas fan 11
Absorption treatment is carried out to the bottom of waste gas absorption pond 12, the neutral waste water in pond does flushing water for 13 dozens through clear liquid pump to reaction tank 8 is interior
Use；By after certain reaction time, site operation personnel notifies that laboratory is sampled analysis to slurry in reaction tank 8, point
After analysis is qualified, slag slurry pump under liquid 10 in reaction tank 8 is opened, calcium sulfate slurry is dried into pond by first respectively controls valve 15, the
Two 16 dozens, drying pond control valve to the first calcium sulfate dry and carry out drying accumulation treatment in the calcium sulfate of pond 17 or second drying pond 18,
Final reuse is used to cement production system as the raw materials for production of cement.After reaction terminates, waste gas is inhaled by clear liquid pump 13
Clear liquid in receives pond 12 is beaten to reaction tank 8, and reaction tank 8 is rinsed, and unlatching absorbs water pump 14 in waste gas absorption pond 12
Quantitatively new absorption water is filled into, to ensure waste gas absorption treatment effect.
The operation of the method treatment Waste Sulfuric Acid is simple, and cost of equipment is few, while a large amount of useful high-quality gypsum can be reclaimed,
The Waste Sulfuric Acid for the treatment of acetylene cleaning generation that can be permanently effective, and operating cost is relatively low, and stability is preferable, thoroughly
Solve the harm sex chromosome mosaicism of spent acid, the purpose for be truly realized energy-saving and emission-reduction, recycling.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to the utility model with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (6)
1. a kind of acetylene cleaning Waste Sulfuric Acid processing equipment, including Waste Sulfuric Acid delivery pump（1）, sulfur waste acid storage tank（2）, slurry concentration basin
（5）, slurry delivery pump（6）And reaction tank（8）, it is characterised in that：The reaction tank（8）Centre be provided with mixer（9）, it is described
Waste Sulfuric Acid delivery pump（1）By pipeline and sulfur waste acid storage tank（2）Entrance is connected, the sulfur waste acid storage tank（2）Waste Sulfuric Acid storage
Tank is exported（3）By pipeline and Waste Sulfuric Acid regulating valve（4）It is connected to reaction tank（8）Interior lower end, the slurry concentration basin（5）Bottom
Portion is by pipeline and slurry delivery pump（6）Connection, the slurry delivery pump（6）With slurry regulating valve（7）Connection, the slurry is adjusted
Section valve（7）Reaction tank is connected to by pipeline（8）Bottom, the reaction tank（8）Top be fixedly connected with waste gas absorption
Reason device, the reaction tank（8）Side be provided with slag slurry pump under liquid（10）.
2. a kind of acetylene cleaning Waste Sulfuric Acid processing equipment according to claim 1, it is characterised in that：At the waste gas absorption
Reason device includes waste gas absorption pond（12）With absorption water pump（14）, the absorption water pump（14）Waste gas absorption is connected to by pipeline
Pond（12）Side, the waste gas absorption pond（12）A side lower part exhaust gas fan is provided with by centre（11）Pipeline with it is anti-
Ying Chi（8）Top connection, the waste gas absorption pond（12）Bottom clear liquid pump is provided with by centre（13）Pipeline with it is anti-
Ying Chi（8）Top connects.
3. a kind of acetylene cleaning Waste Sulfuric Acid processing equipment according to claim 1, it is characterised in that：The slag slurry pump under liquid
（10）Discharging tube is by pipeline and controls valve and to be arranged on reaction tank（8）The drying pond connection of side.
4. a kind of acetylene cleaning Waste Sulfuric Acid processing equipment according to claim 3, it is characterised in that：The control valve includes
First dries pond control valve（15）Pond control valve is dried with second（16）, the drying pond includes that the first calcium sulfate dries pond（17）
Pond is dried with the second calcium sulfate（18）.
5. a kind of acetylene cleaning Waste Sulfuric Acid processing equipment according to claim 4, it is characterised in that：Described first dries pond
Control valve（15）Pond is dried with the first calcium sulfate by pipeline respectively（17）, slag slurry pump under liquid（10）Pond control valve is dried with second
（16）Connection.
6. a kind of acetylene cleaning Waste Sulfuric Acid processing equipment according to claim 4, it is characterised in that：Described second dries pond
Control valve（16）Pond is dried with the second calcium sulfate by pipeline respectively（18）And slag slurry pump under liquid（10）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621364596.4U CN206278931U (en) | 2016-12-13 | 2016-12-13 | A kind of acetylene cleaning Waste Sulfuric Acid processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621364596.4U CN206278931U (en) | 2016-12-13 | 2016-12-13 | A kind of acetylene cleaning Waste Sulfuric Acid processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206278931U true CN206278931U (en) | 2017-06-27 |
Family
ID=59073913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621364596.4U Active CN206278931U (en) | 2016-12-13 | 2016-12-13 | A kind of acetylene cleaning Waste Sulfuric Acid processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206278931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726553A (en) * | 2018-06-19 | 2018-11-02 | 青海盐湖工业股份有限公司 | A kind of system producing calcium sulfate using carbide slag and Waste Sulfuric Acid |
| CN109336159A (en) * | 2018-11-09 | 2019-02-15 | 陕西黑猫焦化股份有限公司 | Acetylene-formaldehyde process produces waste acid treatment technique caused by 1,4- butanediol |
-
2016
- 2016-12-13 CN CN201621364596.4U patent/CN206278931U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726553A (en) * | 2018-06-19 | 2018-11-02 | 青海盐湖工业股份有限公司 | A kind of system producing calcium sulfate using carbide slag and Waste Sulfuric Acid |
| CN109336159A (en) * | 2018-11-09 | 2019-02-15 | 陕西黑猫焦化股份有限公司 | Acetylene-formaldehyde process produces waste acid treatment technique caused by 1,4- butanediol |
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