CN205472734U - Dirty water evaporator of flashing - Google Patents
Dirty water evaporator of flashing Download PDFInfo
- Publication number
- CN205472734U CN205472734U CN201521106097.0U CN201521106097U CN205472734U CN 205472734 U CN205472734 U CN 205472734U CN 201521106097 U CN201521106097 U CN 201521106097U CN 205472734 U CN205472734 U CN 205472734U
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- drying chamber
- vaporizer
- evaporimeter
- wall
- desiccant
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Abstract
The utility model discloses a dirty water evaporator of flashing, including the evaporimeter, wherein: the inside of the top of of evaporimeter installs the breakwater, be equipped with a plurality of holes on the breakwater, be equipped with the overflow mouth on the wall of evaporimeter respectively, the bottom inboard of evaporimeter is equipped with the thermal resistance, be equipped with the heat preservation between the outer wall of evaporimeter and the inner wall, the bottom of evaporimeter is equipped with row cinder notch, gas collection tank is installed at the top of evaporimeter, gas collection tank is connected with first drying chamber, be equipped with acid drier in the first drying chamber. This evaporimeter not only evaporation rate is fast, and is little to the loss of equipment, simple structure moreover, and convenient operation, it is energy -concerving and environment -protective.
Description
Technical field
This utility model relates to a kind of sewage-treatment plant, the contaminated water evaporator especially processed black liquid and other industry high-concentration waste water.
Background technology
It is known that be mainly tubular type or plank frame for the vaporizer of high-concentration waste water evaporation and concentration, its thermal source heat from primary steam after the indirect steam that produces of medium, multiple-effect of simultaneously can connecting.Producing low-temperature boiling effect by negative pressure evacuation, this is a good utilization on the energy, but although negative pressure evaporation make use of indirect steam, too increases other energy simultaneously, such as vaccum-pumping equipment etc., further increases great deal of investment.
Although it addition, negative pressure evaporation produces boiling phenomenon, but belonging to false boiling, being to seethe with excitement under suction function, evaporation efficiency is the lowest, also exists and is difficult to operate, inconvenience management.Because the black liquor medium that viscosity is big, concentration is high easily spumes, forming soda pop and become altogether after spuming, even band of gas water is together run away, and therefore efficiency is low, is awkward.And because the concentration of black liquor own is high, viscosity is big, rich in a lot of chemical analysis such as lignin, cellulose, polysaccharide, silica gel, protein, alkali, evaporation process both easily caused soda pop become altogether, the most easily glue wall fouling, it is difficult to after fouling clear up, and evaporation rate is slow, does not also further process steam.
Utility model content
The purpose of this utility model is to provide the contaminated water evaporator of a kind of rapid evaporation, and this vaporizer not only evaporation rate is fast, and the loss to equipment is little, and simple in construction, easy to operate, energy-conserving and environment-protective.
This utility model realizes its goal of the invention, be the technical scheme is that
The contaminated water evaporator of a kind of rapid evaporation, including vaporizer, wherein: the inside top of described vaporizer is provided with water fender, if described water fender is provided with dry hole；It is respectively equipped with overfall on the wall of described vaporizer；The bottom inside of described vaporizer is provided with thermal resistance, is provided with heat-insulation layer between outer wall and the inwall of described vaporizer, and the bottom of vaporizer is provided with slag-drip opening；The top of described vaporizer is provided with air collector, and described air collector connects the first drying chamber, is provided with acid desiccant in described first drying chamber.
Above-mentioned first drying chamber connects the second drying chamber, is provided with alkalescence desiccant in described second drying chamber.
Above-mentioned second drying chamber connects the 3rd drying chamber, is provided with neutral desiccant in described 3rd drying chamber.
Above-mentioned acid desiccant includes concentrated sulphuric acid, phosphorus pentoxide.
Above-mentioned alkalescence desiccant includes soda lime, calcium oxide, solid sodium hydroxide, metallic sodium.
Above-mentioned neutral desiccant includes calcium chloride, silica gel, anhydrous nitric acid magnesium.
Compared with prior art, the beneficial effects of the utility model are:
(1), this utility model make sewage be rapidly heated, make sewage energy rapid evaporation；And it is short to carry out the double evaporation-cooling time, improves evaporation rate, evaporation efficiency.
(2), this utility model can also keep its temperature during being rapidly heated so that it is evaporation rate will not decline, and improves evaporation efficiency.
(3), this utility model can preferably gas be carried out classification be dried, more effectively by gas harmful substance remove, make expellant gas environmentally safe.
The utility model is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment one.
Fig. 2 is the structural representation of this utility model embodiment two.
Detailed description of the invention
Embodiment one
Fig. 1 illustrates, a kind of detailed description of the invention of this example is:
The contaminated water evaporator of a kind of rapid evaporation, including vaporizer 1, wherein: the inside top of described vaporizer 1 is provided with water fender 2, if described water fender 2 is provided with dry hole；It is respectively equipped with overfall 3 on the wall of described vaporizer 1；The bottom inside of described vaporizer 1 is provided with thermal resistance 5, is provided with heat-insulation layer 6 between the outer wall 1a and inwall 1b of described vaporizer 1, and the bottom of vaporizer 1 is provided with slag-drip opening 7；The top of described vaporizer 1 is provided with air collector 8, and described air collector 8 connects the first drying chamber 9, is provided with acid desiccant 9a in described first drying chamber 9.
First drying chamber 9 of this example connects the second drying chamber 10, is provided with alkalescence desiccant 10a in described second drying chamber 10.
Acid desiccant 9a: the concentrated sulphuric acid (hydrogen sulfide, hydrogen iodide are not all right) of this example, phosphorus pentoxide, neutrality or sour gas can be dried.
Alkalescence desiccant 10a: soda lime (calcium oxide and the mixture of sodium hydroxide), calcium oxide, solid sodium hydroxide, metallic sodium (halogenated hydrocarbons can not) can be dried neutrality or alkaline gas.
The air inlet of first drying chamber 9, second drying chamber 10 of this example is each provided at pot bottom, and the gas outlet of first drying chamber the 9, second drying chamber 10 is each provided at tank top；The air inlet of the first drying chamber 9 is connected with air collector 8, and the gas outlet of the first drying chamber 9 is connected with the air inlet of the second drying chamber 10.
Operation principle and the process of this example be:
During use, close slag-drip opening 7, by high-concentration sewage through water pump injection nozzle 4, then spray at a high speed the inner chamber of vaporizer 1 through nozzle 4.Opening thermal resistance 5, make medium evaporate, owing to the wall of vaporizer 1 has good insulation effect, the temperature plateau of inner chamber, therefore evaporation rate is fast；Water fender 2 makes the waste reflux that evaporates the most completely to the bottom of vaporizer 1 inner chamber, discharge through gap 3, and be again sprayed onto the inner chamber of vaporizer 1 through nozzle 4, carry out double evaporation-cooling, after black liquor vaporizing, remaining waste residue falls to the bottom of vaporizer 1 inner chamber, discharges through slag-drip opening 7.The gas of evaporation through first drying chamber the 9, second drying chamber 10, is i.e. removed harmful substance through peracidity desiccant 9a, alkalescence desiccant 10a, is then discharged by purified gas so that it is environmentally safe by the air collector 8 at vaporizer 1 top.
Embodiment two
Fig. 2 illustrates, this example is essentially identical with embodiment one, except for the difference that:
The contaminated water evaporator of a kind of rapid evaporation of this example, including vaporizer 1, wherein: the inside top of described vaporizer 1 is provided with water fender 2, if described water fender 2 is provided with dry hole；It is respectively equipped with overfall 3 on the wall of described vaporizer 1；The bottom inside of described vaporizer 1 is provided with thermal resistance 5, is provided with heat-insulation layer 6 between the outer wall 1a and inwall 1b of described vaporizer 1, and the bottom of vaporizer 1 is provided with slag-drip opening 7；The top of described vaporizer 1 is provided with air collector 8, and described air collector 8 connects the first drying chamber 9, is provided with acid desiccant 9a in described first drying chamber 9.
First drying chamber 9 of this example connects the second drying chamber 10, is provided with alkalescence desiccant 10a in described second drying chamber 10.And second drying chamber 10 connect and have the 3rd drying chamber 11, be provided with neutral desiccant 11a in described 3rd drying chamber 11.
Acid desiccant 9a: the concentrated sulphuric acid (hydrogen sulfide, hydrogen iodide are not all right) of this example, phosphorus pentoxide, neutrality or sour gas can be dried.
Alkalescence desiccant 10a: soda lime (calcium oxide and the mixture of sodium hydroxide), calcium oxide, solid sodium hydroxide, metallic sodium (halogenated hydrocarbons can not) can be dried neutrality or alkaline gas.
Neutral desiccant 11a: calcium chloride (ammonia is not all right), silica gel, anhydrous nitric acid magnesium can be dried neutrality, alkalescence or sour gas.
The air inlet of first drying chamber the 9, second drying chamber the 10, the 3rd drying chamber 11 of this example is each provided at pot bottom, and the gas outlet of first drying chamber the 9, second drying chamber the 10, the 3rd drying chamber 11 is each provided at tank top；The air inlet of the first drying chamber 9 is connected with air collector 8, and the gas outlet of the first drying chamber 9 is connected with the air inlet of the second drying chamber 10, and the gas outlet of the second drying chamber 10 is connected with the air inlet of the 3rd drying chamber 11.
Certainly, first drying chamber the 9, second drying chamber the 10, the 3rd drying chamber 11 can be applied in combination by this utility model, assembles according to the needs in real time of waste liquid remove impurity.
Above-described embodiment is this utility model preferably embodiment; but embodiment of the present utility model is also not restricted to the described embodiments; other any without departing from the change made under principle of the present utility model, modify, substitute, combine, simplify; all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.
Claims (3)
1. a contaminated water evaporator for rapid evaporation, including vaporizer, it is characterised in that: the inside top of described vaporizer is provided with water fender, if described water fender is provided with dry hole；It is respectively equipped with overfall on the wall of described vaporizer；The bottom inside of described vaporizer is provided with thermal resistance, is provided with heat-insulation layer between outer wall and the inwall of described vaporizer, and the bottom of vaporizer is provided with slag-drip opening；The top of described vaporizer is provided with air collector, and described air collector connects the first drying chamber, is provided with acid desiccant in described first drying chamber.
The contaminated water evaporator of a kind of rapid evaporation the most according to claim 1, it is characterised in that: described first drying chamber connects the second drying chamber, is provided with alkalescence desiccant in described second drying chamber.
The contaminated water evaporator of a kind of rapid evaporation the most according to claim 2, it is characterised in that: described second drying chamber connects the 3rd drying chamber, is provided with neutral desiccant in described 3rd drying chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521106097.0U CN205472734U (en) | 2015-12-25 | 2015-12-25 | Dirty water evaporator of flashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521106097.0U CN205472734U (en) | 2015-12-25 | 2015-12-25 | Dirty water evaporator of flashing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205472734U true CN205472734U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521106097.0U Active CN205472734U (en) | 2015-12-25 | 2015-12-25 | Dirty water evaporator of flashing |
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| CN (1) | CN205472734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180364A (en) * | 2019-06-28 | 2019-08-30 | 金川集团股份有限公司 | A kind of device and its application method adjusting titanium tetrachloride reservoir pressure |
-
2015
- 2015-12-25 CN CN201521106097.0U patent/CN205472734U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180364A (en) * | 2019-06-28 | 2019-08-30 | 金川集团股份有限公司 | A kind of device and its application method adjusting titanium tetrachloride reservoir pressure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |