CN202729826U - Equipment for purifying potassium nitrate in waste generated in glass gardening process - Google Patents
Equipment for purifying potassium nitrate in waste generated in glass gardening process Download PDFInfo
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- CN202729826U CN202729826U CN 201220268839 CN201220268839U CN202729826U CN 202729826 U CN202729826 U CN 202729826U CN 201220268839 CN201220268839 CN 201220268839 CN 201220268839 U CN201220268839 U CN 201220268839U CN 202729826 U CN202729826 U CN 202729826U
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Abstract
The utility model relates to equipment for purifying potassium nitrate in the waste generated in a glass gardening process. The equipment comprises a first purifying device, wherein the first purifying device comprises a purifying tank, a heater, a thermostat, a temperature sensor and a temperature controller; the purifying tank is provided with a bottom part, a circumferential wall and a containing chamber used for containing solid waste; the heater is arranged on the bottom part of the purifying tank and is used for melting the solid waste into waste liquid; the thermostat covers the circumferential wall of the purifying tank and is used for maintaining the waste liquid at the temperature which can enable potassium nitrate crystals to be separated out from the waste liquid and be attached to the circumferential wall; the temperature sensor is used for sensing the temperature of the waste liquid; and the temperature controller is electrically connected with the heater, the thermostat and the temperature sensor, and is used for controlling the temperature of the waste liquid. Therefore, the potassium nitrate in the waste can be purified effectively to facilitate recycling.
Description
Technical field
The utility model relates to a kind of purification devices of waste, refers to especially a kind ofly can be effectively produce and include the equipment of purifying saltpetre in the waste of saltpetre and SODIUMNITRATE from glass sclerosis processing procedure.
Background technology
General glass sclerosis processing procedure can be divided into physical hardening or chemicosolidifying, wherein, the chemicosolidifying processing procedure mainly is that the water soda glass that will gain in strength immerses in the saltpetre fused solution, by the chemical ion permutoid reaction, the more untight sodium ion of glass structure will can be made in the water soda glass, replace with the potassium ion in the saltpetre fused solution, namely sodium ion is replaced with larger potassium ion, to promote the intensity of glass surface.
Owing to be exchanged for gradually SODIUMNITRATE through most saltpetre composition in the fused solution of chemical ion permutoid reaction after for some time, although originally just contain the sodium ion of trace in the industrial pure saltpetre fused solution, but when sodium nitrate concentration increases to a certain degree the time, after for example the sodium nitrate concentration in the fused solution that the chemical ion permutoid reaction is crossed promotes decades of times, just the reversed reaction phenomenon may occur, sodium ion in the fused solution that namely reacted and the potassium ion in the glass carry out ion exchange reaction again, so that can't reach the purpose that promotes glass surface intensity.
Therefore; even still contain saltpetre in the fused solution that reacted; also can't re-use in the chemicosolidifying processing procedure; for the slight reduction cost, usually a large amount of pure saltpetre fused solutions can be mixed use with the fused solution that reacted on a small quantity, still; use mixed solution can affect the efficient of chemicosolidifying processing procedure; and, the fused solution of remaining reaction is abandoned as waste, also very waste and not environmental protection.In addition, because each dilution all needs to use a large amount of pure saltpetre fused solutions, cause significantly to reduce cost.
Summary of the invention
For the problems referred to above, main purpose of the present utility model be to provide a kind of can be in glass hardens the waste that processing procedure produces purifying saltpetre, the equipment that makes saltpetre be repeated to utilize.
Another purpose of the present utility model is to provide a kind of equipment of purifying saltpetre in the waste that glass sclerosis processing procedure produces that can isolate purifying saltpetre with different purity.
For achieving the above object, provided by the utility model a kind of in the waste that glass sclerosis processing procedure produces the equipment of purifying saltpetre, described waste is solid-state and includes saltpetre and SODIUMNITRATE, the equipment that it is characterized in that described purifying saltpetre includes: one first purification devices, described the first purification devices includes: a purifying groove has the perisporium and that a bottom, connects described bottom and is defined and for the room that is installed in solid-state castoff by described bottom and described perisporium; One well heater is arranged at the bottom of described purifying groove, is used for described solid-state castoff heating and melting is become a waste liquid; One thermostatted is coated on the perisporium of described purifying groove, is used for that described waste liquid is maintained one and can makes described waste liquid separate out potassium nitrate crystal and be attached to the temperature of described perisporium; One temperature sensor is for the temperature of the described waste liquid of sensing; One temperature regulator is electrically connected described well heater, described thermostatted and described temperature sensor, is used for controlling the temperature of described waste liquid.
In the above-mentioned the technical solution of the utility model, the purifying groove of described the first purification devices has a top that connects described perisporium, and described the first purification devices also includes one and is arranged at described purifying groove top and is electrically connected the thermostatted of described temperature regulator.
Described the first purification devices also includes one to have the structure of both ends open and is arranged at the interior inner core of described room, and described potassium nitrate crystal is attached to a barrel of described inner core.
The thermostatted of described the first purification devices has the first constant temperature spare of a contiguous described well heater, and the second constant temperature spare of contiguous described first a constant temperature spare, and the temperature of described the first constant temperature spare is higher than the temperature of described the second constant temperature spare.
Described the first purification devices also includes a liquidometer that is arranged in the described room, and described liquidometer changes to detect the height of the described potassium nitrate crystal of separating out by conductance.
Described well heater can be heated to described waste liquid 400 ℃ to 600 ℃.
Described thermostatted can be maintained at 240 ℃ to 350 ℃, makes described waste liquid be maintained at 315 ℃ to 350 ℃.
It also includes: one second purification devices, and the coupling device of described first and second purification devices of a connection; Wherein, described the second purification devices includes: a purifying groove has a bottom, and connects the waste liquid that the perisporium and of described bottom is defined and gone out for the purifying concentrated flow that is installed in from described the first purification devices by described bottom and described perisporium; One well heater is arranged at the bottom of described purifying groove, is used for heating described waste liquid and makes it be maintained at molten state; One thermostatted is coated on the perisporium of described purifying groove, is used for that described waste liquid is maintained at one and can makes described waste liquid separate out described potassium nitrate crystal and be attached to the temperature of described perisporium; One temperature sensor is for the temperature of the described waste liquid of sensing; One temperature regulator is electrically connected described well heater, described thermostatted and described temperature sensor, is used for controlling the temperature of described waste liquid; Described coupling device includes: a valve; A connecting pipe, have one and be communicated with the purifying groove of described the first purification devices and the first path of described valve, an and alternate path that is communicated with the purifying groove of described valve and described the second purification devices, when described valve was opened, the waste liquid in the purifying groove of described the first purification devices can flow to described alternate path from described the first path; One heating unit, has the insulating cotton that heating zone, that a temperature sensor, that is arranged at the outside surface of described communicating pipe and is used for the temperature of described communicating pipe of sensing coats described communicating pipe and described temperature sensor coats described heating zone and is used for heating interior waste liquid of described communicating pipe, and a temperature regulator that is electrically connected described heating zone and described temperature sensor, be used for controlling the temperature of interior waste liquid of described communicating pipe.
Also include: one the 3rd purification devices, described the 3rd purification devices includes: a purifying groove, perisporium with a bottom, the described bottom of a connection, and one defined and be used for being installed in the fused solution that the purifying concentrated flow from described the first purification devices goes out by described bottom and described perisporium, and described fused solution is obtained by the crystallization melting of the purifying groove perisporium of described the first purification devices; One well heater is arranged at the bottom of described purifying groove, is used for heating described fused solution and makes it be maintained at molten state; One thermostatted is coated on the perisporium of described purifying groove, is used for that described fused solution is maintained at one and can makes described fused solution separate out potassium nitrate crystal and be attached to the temperature of described perisporium; One temperature sensor is for the temperature of the described fused solution of sensing; One temperature regulator is electrically connected described well heater, described thermostatted and described temperature sensor, is used for controlling the temperature of described fused solution; The three-way that also has the purifying groove of a described valve of connection and described the 3rd purification devices the communicating pipe of described coupling device, when described valve was opened, the fused solution in the purifying groove of described the first purification devices can flow to described three-way from described the first path; Thus, the equipment of described purifying saltpetre can carry out continuous batch purifying manufacturing process.
The bottom of the purifying groove of described the first purification devices has the inner-wall surface of arcuation depression, and a through hole that is positioned at described inner-wall surface center and is communicated with the first path of described communicating pipe, and described the first purification devices also includes a valve that is arranged at the hole wall of described through hole.
Adopt technique scheme, the utility model can make the saltpetre in the solid-state castoff effectively be purified out, in order to further recycling.When the equipment of purifying saltpetre provided by the utility model includes first and second purification devices, or when including first, second and the 3rd purification devices, the bottom of the purifying groove of the first purification devices preferably has the inner-wall surface of arcuation depression, an and through hole that is positioned at the inner-wall surface center and is communicated with the first path of communicating pipe, and the first purification devices preferably also includes a valve that is arranged at the hole wall of through hole, so that waste liquid or fused solution can flow to the first path up hill and dale, avoid residuing in the purifying trench bottom.Thus, the utility model makes the saltpetre in the waste liquid that residues in behind the purifying for the first time, can further be purified out, that is to say that purifier apparatus of the present utility model can isolate most saltpetre in the waste, and can be further purified the fused solution that the purifying groove perisporium melting from the first purification devices goes out, and then obtain the higher potassium nitrate crystal of purity.Therefore, the equipment of purifying saltpetre provided by the utility model can effectively be purified into saltpetre in the solid-state castoff that glass sclerosis processing procedure produces, in order to recycling, therefore have the advantage that environmental protection also can reduce cost.
Description of drawings
Fig. 1 is a synoptic diagram, shows the equipment of purifying saltpetre provided by the utility model;
Fig. 2 is Fig. 1 roughly the same, shows the another kind of form of the first purification devices of equipment of the purifying saltpetre of this first embodiment;
Fig. 3 is Fig. 1 roughly the same, shows another form of the first purification devices of equipment of the purifying saltpetre of this first embodiment;
Fig. 4 is a synoptic diagram, shows the equipment of the purifying saltpetre of the utility model the second embodiment;
Fig. 5 is Fig. 4 roughly the same, shows the equipment of the purifying saltpetre of the utility model the 3rd embodiment.
Embodiment
In order to describe structure of the present utility model, Characteristic in detail, the existing following preferred embodiment of act also cooperates description of drawings as follows.
At first in this explanation, in the following embodiment that will introduce, identical reference number represents identical or similar assembly to the applicant.
The equipment of purifying saltpetre provided by the utility model is mainly used in being purified into saltpetre, this saltpetre that is purified in order to recycling in the solid-state castoff that includes saltpetre and SODIUMNITRATE that glass sclerosis processing procedure produces.
As shown in Figure 1, the equipment 10 of the purifying saltpetre that provides for the utility model the first embodiment consists predominantly of one first purification devices 20.
The first purification devices 20 consists predominantly of a purifying groove 21, a well heater 23, a thermostatted 25, a temperature sensor 27 and a temperature regulator 29.
Wherein, purifying groove 21 has a bottom 211, an one and connects the room 215 that the perisporium 213 and of bottom 211 is defined by bottom 211 and perisporium 213, and room 215 is used for being installed in solid-state castoff.In addition, may include except saltpetre (KNO owing to waste
3) and SODIUMNITRATE (NaNO
3) in addition other saline admixtures, such as phosphoric acid salt (phosphate), vitriol (sulfate) or nitrite (nitrite), therefore purifying groove 21 should adopt and potassium, the reactive stainless steel low and that have an anti-salt corrosion of sodium ion is made for good, to avoid purifying groove 21 and potassium, sodium ion reaction and produce unnecessary reactant, and avoid purifying groove 21 corroded by aforementioned saline admixture and damage, and, make purifying groove 21 in integrated mode and can avoid the linking material of compound section at high temperature to be subjected to the damage due to corroding of aforementioned saline admixture.
Secondly, well heater 23 is (but being not limited to) heat plate in this example, and it can be heated to about 400 ℃ to 600 ℃; Well heater 23 is arranged at the bottom 211 of purifying groove 21, is used for the solid-state castoff heating and melting in the purifying groove 21 is become a waste liquid W.
Moreover thermostatted 25 is (but being not limited to) flexible hot-plate in this example, is coated on the perisporium 213 of purifying groove 21.Thermostatted 25 can keep constant temperature at 240 ℃ between 350 ℃, can make waste liquid W separate out the temperature of potassium nitrate crystal C so that waste liquid W is maintained, and is about 315 ℃ to 350 ℃.
What need special instruction is, for the ability that makes thermostatted 25 can have constant temperature ability preferably and adjust perisporium 215 temperature, also can further coat hot-plate with the insulating cotton (not shown), and between insulating cotton and the hot-plate, the top and bottom ends edge place of contiguous hot-plate also can be provided with two breather valve (not shown), so, when waste liquid W temperature is higher than default temperature, can open breather valve, utilize circulating current to help cooling; Otherwise, when waste liquid W temperature is lower than default temperature, just close breather valve, to improve waste liquid W temperature.Certainly, the constant temperature ability of aforementioned raising thermostatted 25 and the mode of adjusting temperature capability only for illustrating, in fact also can by other means, such as cooling-water duct is set, realize aforementioned purpose.
In addition, the thermostatted 25 in the utility model also can be a kind of two-stage thermostat, and in details of the words, thermostatted 25 can have first and second constant temperature spare, and wherein the first constant temperature spare is coated on the position of perisporium 213 adjacent heaters 23; And the second constant temperature spare is coated on the position of perisporium 213 contiguous the first constant temperature spares.Thus, the perisporium 213 of purifying groove 21 can maintain two kinds of different temperature, the efficient of separating out to improve potassium nitrate crystal C.
About temperature sensor 27 and temperature regulator 29, in the present embodiment, temperature sensor 27 can be a high temperature modification thermometer, is used for measuring the temperature of waste liquid W; And temperature regulator 29 is electrically connected well heater 23, thermostatted 25 and temperature sensors 27, makes temperature regulator 29 according to the temperature signal of the waste liquid W of temperature sensor 27 feedbacks, come control heater 23 and thermostatted 25 to heat up or cooling.So, when the waste liquid W temperature in the purifying groove 21 surpassed or is lower than default temperature, temperature regulator 29 is control heater 23 and thermostatted 25 coolings or intensification immediately, effectively to control the temperature of waste liquid W.During installing, temperature sensor 27 preferably is arranged at the central position of purifying groove 21, certainly, does not in fact have specific limited, and it also can be positioned at the optional position of contiguous perisporium 213.
What need supplementary notes is, as shown in Figure 1, purifying groove 21 preferably also has the top 217 of a connection perisporium 213, and the first purification devices 20 preferably also includes a thermostatted 25 that is arranged at top 217, for being electrically connected temperature regulator 29, so that the temperature of the waste liquid W in the room 215 can be more even.
And as shown in Figure 1, purifying groove 21 can also further include a liquidometer 26 that is arranged in the room 215, and in the present embodiment, liquidometer 26 can be arranged at the position of (but being not limited to) contiguous perisporium 213, to learn the general height of potassium nitrate crystal C.In details of the words, liquidometer 26 is to utilize the conducting circuit theory in the present embodiment, just learn the height of potassium nitrate crystal C by detecting conductance, for instance, when just having begun to carry out purifying, liquidometer 26 is contacted with and contains sodium, the isoionic waste liquid W of potassium, and be conducting state this moment, and conductance is higher; When potassium nitrate crystal C began to separate out, the potassium nitrate crystal C that separates out can coat the detecting position of liquidometer 26 gradually, and at this moment, owing to still have a small amount of waste liquid W may infiltrate potassium nitrate crystal C, although therefore still be conducting state, conductance reduces gradually; When crystallization C envelopes the amount at liquidometer 26 detecting positions when more, waste liquid W possibly can't infiltrate potassium nitrate crystal C again, so that conductance may be reduced to and approaches zero.So, by the conductance height that records, can learn the general height of potassium nitrate crystal C.
It is worth mentioning that in addition for the potassium nitrate crystal C behind the convenient taking-up purifying, as shown in Figure 2, in the equipment 10 of the purifying saltpetre of present embodiment, the first purification devices 20 ' preferably also includes an inner core 22, it is the hollow cylinder structure of both ends open.Inner core 22 is placed in the room 215.Like this, the potassium nitrate crystal C that separates out in waste liquid W also can be attached to the barrel 221 of inner core 22.After finishing purifying, only need take out inner core 22, just can collect like a cork potassium nitrate crystal C.
Secondly, take out the potassium nitrate crystal C behind the purifying and remain in waste liquid W in the room 215, the first purification devices 20 for convenient " form also can be as shown in Figure 3.Wherein, the bottom 211 of purifying groove 21 also has an inner-wall surface 218 that is arcuation depression, and a through hole 219 that is positioned at inner-wall surface 218 centers, and the first purification devices 20 " also include a valve 24 that is arranged at the hole wall of through hole 219.Like this, after finishing purifying, by Open valve 24 remaining waste liquid W is discharged from through hole 219, and can not residue in bottom 211, with the remaining waste liquid W of convenient collection.In addition, behind waste liquid W row light, can again the potassium nitrate crystal C that is attached to perisporium 213 be heated to molten state, it can be discharged from through hole 219 equally, with the potassium nitrate crystal C behind the convenient collection purifying.
Certainly, remain in the waste liquid W in the room 215 behind the taking-up purifying, and the method for the potassium nitrate crystal C behind the collection purifying is not limited to above-mentioned mode, a kind of negative pressure insulation extraction tube device that for example can utilize the previous TaiWan, China new patent that obtains of contriver of the present utility model to disclose for M426447 number, direct molten state saltpetre behind room 215 interior extraction waste liquid W or purifying.
More than be the detailed construction explanation of the equipment 10 of the purifying saltpetre that the utility model the first embodiment provides, the below will be described further with regard to the use-pattern of the equipment 10 of purifying saltpetre.
During actual the use, first aforementioned solid-state castoff is positioned in the room 215 of purifying groove 21, afterwards well heater 23 is heated to about 400 ℃ to 600 ℃, and rests on this lower for some time of temperature, for example about 1 to 10 hour, make solid-state castoff be melt into waste liquid W fully.At this, by giving temperature regulator 29 1 default temperature, can make temperature regulator 29 according to the temperature signal of temperature sensor 27 feedbacks, come control heater 23 and thermostatted 25, make waste liquid W can be maintained at default temperature.The person of connecing is maintained at aforementioned Heating temperature (for example about 450 ℃) with the temperature of well heater 23, then makes the stage cooling of waste liquid W, namely with more and more slower speed cooling, the saltpetre composition among the waste liquid W can be separated out.For instance, at first, set one first default temperature, for example be 350 ℃, namely a little more than the temperature of saltpetre freezing point temperature, begin to be cooled to the first default temperature with a First Speed afterwards, at this moment, because the waste liquid W temperature of contiguous perisporium 213 can be a little less than the waste liquid W temperature of adjacent bottom 211, make the waste liquid W of contiguous perisporium 213 separate out gradually potassium nitrate crystal C and be attached to the internal surface of perisporium 213.Thereafter, setting one second default temperature, for example is 340 ℃, namely near the temperature of saltpetre freezing point temperature, begin to be cooled to the second default temperature with a second speed that is slower than First Speed afterwards, at this moment, perisporium 213 can adhere to increasing potassium nitrate crystal C.At last, set again one the 3rd default temperature, for example be 310 ℃, namely a little less than the saltpetre freezing point temperature but be higher than the temperature of SODIUMNITRATE freezing point temperature, begin to be cooled to the 3rd default temperature with a third speed that is slower than second speed afterwards, at this moment, the speed of separating out of potassium nitrate crystal C can slow down gradually.
By above statement as can be known, the equipment 10 of purifying saltpetre provided by the utility model can be purified into saltpetre effectively in the solid-state castoff that glass sclerosis processing procedure produces, make the saltpetre that is purified into to reuse glass sclerosis processing procedure, the advantage that therefore has environmental protection and can reduce cost.
Then as shown in Figure 4, the equipment 10 ' of the purifying saltpetre that provides for the utility model the second embodiment consists predominantly of the first purification devices 20 as shown in Figure 3 ", one second purification devices 30 and is communicated with first and second purification devices 20,30 coupling device 40.
Because the first purification devices 20 " existing complete introduction in aforementioned the first embodiment, so the applicant do not repeat them here, and below only describes for not existing together.
Wherein, the second purification devices 30 haply to the first purification devices 20 shown in Figure 3 " similar, include equally a purifying groove 31, a well heater 33, a thermostatted 35, a temperature sensor 37 and a temperature regulator 39.
Purifying groove 31 has a bottom 311, a perisporium 313 and a room 315 equally, but room 315 is for being used for being installed in the waste liquid W ' that flows out from purifying groove 21; Well heater 33 is arranged at the bottom 311 of purifying groove 31 equally, is used for the heating to the waste liquid W ' in the purifying groove 31, makes it be maintained at molten state.The feature of thermostatted 35, temperature sensor 37 and temperature regulator 39 is identical with above-mentioned embodiment haply, and just thermostatted 35 mainly is can make waste liquid W ' separate out potassium nitrate crystal and be attached to the temperature of perisporium 313 for waste liquid W ' being maintained at one; Temperature sensor 37 mainly is the temperature for sensing waste liquid W '; Temperature regulator 39 then is used for the temperature of control waste liquid W '.
Certainly, the bottom 311 of purifying groove 31 also can have the inner-wall surface 317 that is the arcuation depression, and the through hole 319 that is positioned at inner-wall surface 317 centers, and the second purification devices 30 also can include the valve 32 of the hole wall that is arranged at aforementioned through-hole 319, and its features and functions is all described identical with the first embodiment.
Secondly, coupling device 40 includes such as general switch-valve or reverse checkvalve etc. of a valve 41(), a connecting pipe 43 and a heating unit 45.In the present embodiment, for withstand high temperatures, valve 41 uses the metallic seal valve member, and this metal is stainless steel or copper.
Have one first path 431 and an alternate path 433, the first paths 431 connection purifying grooves 21 and valve 41 communicating pipe 43, and alternate path 433 communicating valves 41 and purifying grooves 31.So, when valve 41 was opened, the waste liquid W ' behind the purifying groove 21 interior purifying can flow to alternate path 433 from the first path 431.
Like this, during actual the use, as the waste liquid W in the purifying groove 21 through aforesaid purge process and behind the waste liquid W ' after becoming purifying, owing to still the saltpetre that is not separated may residually be arranged among the waste liquid W ', therefore, waste liquid W ' can import in the room 315 of purifying groove 31 through communicating pipe 43, recycle purification step same as described above, further in waste liquid W ', be purified into saltpetre, make purifier apparatus 10 ' of the present utility model can isolate most saltpetre in the waste.
At last as shown in Figure 5, the equipment 10 of the purifying saltpetre that provides for the utility model the 3rd embodiment ", consist predominantly of the first purification devices 20 as shown in Figure 3 ", the second purification devices 30, a coupling device 40 ' and one the 3rd purification devices 50.
Because the maximum difference of present embodiment and aforementioned the second embodiment is coupling device 40 ' and the 3rd purification devices 50, so only describes with regard to the difference place below the applicant.
The 3rd purification devices 50 haply to first and second purification devices 20 ", 30 similar, include equally a purifying groove 51, a well heater 53, a thermostatted 55, a temperature sensor 57 and a temperature regulator 59.
Purifying groove 51 has a bottom 511, perisporium 513 and a room 515 equally, but room 515 is used for being installed in the fused solution M from 21 outflows of purifying groove, and fused solution M gets for the crystallization C melting by purifying groove 21 perisporiums 213; Well heater 53 is arranged at the bottom 511 of purifying groove 51 equally, is used for the fused solution M in the heating purifying groove 51, makes it be maintained at molten state.The feature of thermostatted 55, temperature sensor 57 and temperature regulator 59 is haply with aforesaid identical, and just thermostatted 55 mainly is can make fused solution M separate out potassium nitrate crystal C and be attached to the temperature of perisporium 513 for fused solution M being maintained at one; Temperature sensor 57 mainly is the temperature for sensing fused solution M; Temperature regulator 59 then is used for the temperature of control fused solution M.
Certainly, the bottom 511 of purifying groove 51 also can have the inner-wall surface 517 that is the arcuation depression and the through hole 519 that is positioned at the inner-wall surface center, and the 3rd purification devices 50 also can include the valve 52 of the hole wall that is arranged at aforementioned through-hole 519, and its features and functions is all described identical with the first embodiment.
Coupling device 40 ' includes valve 41, a connecting pipe 43 ' and heating unit 45.Valve 41 is described identical with heating unit 45 and the second embodiment.Communicating pipe 43 ' also has a three-way 435 in the present embodiment, communicating valve 41 and purifying groove 51.Like this, when valve 41 was opened, the fused solution M in the purifying groove 21 can flow to three-way 435 from the first path 431.In other words, valve 41 can be communicated with the first path 431 and alternate path 433 according to demand, or is communicated with the first path 431 and three-way 435.
Like this, during actual the use, after the waste liquid W ' in the purifying groove 21 has flowed into the room 315 of purifying groove 31, it is valve-off 24, and again make well heater 23 heating, make the potassium nitrate crystal C that is attached to perisporium 213 be melt into fused solution M, afterwards, Open valve 24 makes fused solution M flow to three-way 435 through the first path 431, finally is imported in the room 515 of purifying groove 51.Thereafter, recycle purification step same as described above, further purifying saltpetre in fused solution M makes purifier apparatus 10 of the present utility model " can be further purified saltpetre, to obtain saltpetre with different purity.
What need special instruction is, please again consult Fig. 4 and Fig. 5, although aforementioned the second embodiment of the utility model and the 3rd embodiment are connected in the first purification devices 20 with the second purification devices 30 respectively "; and with second; the 3rd purification devices 30; 50 are connected in the first purification devices 20 ", yet in fact, when carrying out this kind batch (batch) purification step, quantity that can interconnective purification devices there is no specific limited, as long as can reach the purpose that is further purified, in other words, utilize equipment provided by the utility model can carry out continuous batch of purifying manufacturing process.
In sum, the equipment of purifying saltpetre of the present utility model not only can be effectively be purified into saltpetre in the solid-state castoff that glass sclerosis processing procedure produces, and in order to recycling, therefore has environmental protection and can reduce the advantage of cost.Secondly, by the second purification devices is set, can also make equipment of the present utility model can with most saltpetre in the waste all purifying out therefore have better purification efficiency.And, by the 3rd purification devices is set, also further make equipment of the present utility model have the function of the saltpetre that can obtain different purity.
At last; must again illustrate; the construction components that the utility model discloses in the aforementioned embodiment; only for illustrating; usually know that the knowledgeable ought to understand having in the art; these explanations and cited specific embodiment; only be used for explanation the utility model; it is not the scope of patent protection that limits this case; the substituting, change or modify of any equivalent elements; and arbitrary combination the first purification devices 20,20 ', 20 " with the second or the 3rd purification devices 30,50 form, also should be contained by the scope of patent protection of this case.
Claims (10)
1. the equipment of a purifying saltpetre in the waste that glass sclerosis processing procedure produces, described waste is solid-state and includes saltpetre and SODIUMNITRATE, it is characterized in that the equipment of described purifying saltpetre includes:
One first purification devices, described the first purification devices includes:
One purifying groove has the perisporium and that a bottom, connects described bottom and is defined and for the room that is installed in solid-state castoff by described bottom and described perisporium;
One well heater is arranged at the bottom of described purifying groove, is used for described solid-state castoff heating and melting is become a waste liquid;
One thermostatted is coated on the perisporium of described purifying groove, is used for that described waste liquid is maintained one and can makes described waste liquid separate out potassium nitrate crystal and be attached to the temperature of described perisporium;
One temperature sensor is for the temperature of the described waste liquid of sensing;
One temperature regulator is electrically connected described well heater, described thermostatted and described temperature sensor, is used for controlling the temperature of described waste liquid.
As claimed in claim 1 in the waste that glass sclerosis processing procedure produces the equipment of purifying saltpetre, it is characterized in that: the purifying groove of described the first purification devices has a top that connects described perisporium, and described the first purification devices also includes one and is arranged at described purifying groove top and is electrically connected the thermostatted of described temperature regulator.
As claimed in claim 1 in the waste that glass sclerosis processing procedure produces the equipment of purifying saltpetre, it is characterized in that: described the first purification devices also includes one to have the structure of both ends open and is arranged at the interior inner core of described room, and described potassium nitrate crystal is attached to a barrel of described inner core.
As claimed in claim 1 in the waste that glass sclerosis processing procedure produces the equipment of purifying saltpetre, it is characterized in that: the thermostatted of described the first purification devices has the first constant temperature spare of a contiguous described well heater, and the second constant temperature spare of contiguous described first a constant temperature spare, the temperature of described the first constant temperature spare is higher than the temperature of described the second constant temperature spare.
As claimed in claim 1 in the waste that glass sclerosis processing procedure produces the equipment of purifying saltpetre, it is characterized in that: described the first purification devices also includes a liquidometer that is arranged in the described room, and described liquidometer changes to detect the height of the described potassium nitrate crystal of separating out by conductance.
As claimed in claim 1 in the waste that glass sclerosis processing procedure produces the equipment of purifying saltpetre, it is characterized in that: described well heater can be heated to described waste liquid 400 ℃ to 600 ℃.
As claimed in claim 1 in the waste that glass sclerosis processing procedure produces the equipment of purifying saltpetre, it is characterized in that: described thermostatted can be maintained at 240 ℃ to 350 ℃, makes described waste liquid be maintained at 315 ℃ to 350 ℃.
As claimed in claim 1 in the waste that glass sclerosis processing procedure produces the equipment of purifying saltpetre, it is characterized in that also including:
One second purification devices, and the coupling device of described first and second purification devices of a connection; Wherein,
Described the second purification devices includes:
One purifying groove has a bottom, and connects the waste liquid that the perisporium and of described bottom is defined and gone out for the purifying concentrated flow that is installed in from described the first purification devices by described bottom and described perisporium;
One well heater is arranged at the bottom of described purifying groove, is used for heating described waste liquid and makes it be maintained at molten state;
One thermostatted is coated on the perisporium of described purifying groove, is used for that described waste liquid is maintained at one and can makes described waste liquid separate out described potassium nitrate crystal and be attached to the temperature of described perisporium;
One temperature sensor is for the temperature of the described waste liquid of sensing;
One temperature regulator is electrically connected described well heater, described thermostatted and described temperature sensor, is used for controlling the temperature of described waste liquid;
Described coupling device includes:
One valve;
A connecting pipe, have one and be communicated with the purifying groove of described the first purification devices and the first path of described valve, an and alternate path that is communicated with the purifying groove of described valve and described the second purification devices, when described valve was opened, the waste liquid in the purifying groove of described the first purification devices can flow to described alternate path from described the first path;
One heating unit, has the insulating cotton that heating zone, that a temperature sensor, that is arranged at the outside surface of described communicating pipe and is used for the temperature of described communicating pipe of sensing coats described communicating pipe and described temperature sensor coats described heating zone and is used for heating interior waste liquid of described communicating pipe, and a temperature regulator that is electrically connected described heating zone and described temperature sensor, be used for controlling the temperature of interior waste liquid of described communicating pipe.
As claimed in claim 8 in the waste that glass sclerosis processing procedure produces the equipment of purifying saltpetre, it is characterized in that also including:
One the 3rd purification devices, described the 3rd purification devices includes:
One purifying groove, perisporium with a bottom, the described bottom of a connection, and one defined and be used for being installed in the fused solution that the purifying concentrated flow from described the first purification devices goes out by described bottom and described perisporium, and described fused solution is obtained by the crystallization melting of the purifying groove perisporium of described the first purification devices;
One well heater is arranged at the bottom of described purifying groove, is used for heating described fused solution and makes it be maintained at molten state;
One thermostatted is coated on the perisporium of described purifying groove, is used for that described fused solution is maintained at one and can makes described fused solution separate out potassium nitrate crystal and be attached to the temperature of described perisporium;
One temperature sensor is for the temperature of the described fused solution of sensing;
One temperature regulator is electrically connected described well heater, described thermostatted and described temperature sensor, is used for controlling the temperature of described fused solution;
The three-way that also has the purifying groove of a described valve of connection and described the 3rd purification devices the communicating pipe of described coupling device, when described valve was opened, the fused solution in the purifying groove of described the first purification devices can flow to described three-way from described the first path;
Thus, the equipment of described purifying saltpetre can carry out continuous batch purifying manufacturing process.
10. the equipment of purifying saltpetre in the waste that glass sclerosis processing procedure produces as claimed in claim 8 or 9, it is characterized in that: the bottom of the purifying groove of described the first purification devices has the inner-wall surface of arcuation depression, and a through hole that is positioned at described inner-wall surface center and is communicated with the first path of described communicating pipe, and described the first purification devices also includes a valve that is arranged at the hole wall of described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220268839 CN202729826U (en) | 2012-06-08 | 2012-06-08 | Equipment for purifying potassium nitrate in waste generated in glass gardening process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220268839 CN202729826U (en) | 2012-06-08 | 2012-06-08 | Equipment for purifying potassium nitrate in waste generated in glass gardening process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202729826U true CN202729826U (en) | 2013-02-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220268839 Expired - Lifetime CN202729826U (en) | 2012-06-08 | 2012-06-08 | Equipment for purifying potassium nitrate in waste generated in glass gardening process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202729826U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466664A (en) * | 2013-09-17 | 2013-12-25 | 蓝思科技股份有限公司 | Fully-automatic production line type potassium nitrate recovering process |
| CN104445293A (en) * | 2014-12-22 | 2015-03-25 | 长沙鑫本化工有限公司 | Method for recycling waste potassium nitrate generated in glass toughening into potassium nitrate reagent |
-
2012
- 2012-06-08 CN CN 201220268839 patent/CN202729826U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466664A (en) * | 2013-09-17 | 2013-12-25 | 蓝思科技股份有限公司 | Fully-automatic production line type potassium nitrate recovering process |
| CN103466664B (en) * | 2013-09-17 | 2015-07-08 | 蓝思科技股份有限公司 | Fully-automatic production line type potassium nitrate recovering process |
| CN104445293A (en) * | 2014-12-22 | 2015-03-25 | 长沙鑫本化工有限公司 | Method for recycling waste potassium nitrate generated in glass toughening into potassium nitrate reagent |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |