CN204767569U - Hot -blast crystallization equipment - Google Patents
Hot -blast crystallization equipment Download PDFInfo
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- CN204767569U CN204767569U CN201520379452.5U CN201520379452U CN204767569U CN 204767569 U CN204767569 U CN 204767569U CN 201520379452 U CN201520379452 U CN 201520379452U CN 204767569 U CN204767569 U CN 204767569U
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- air
- hot
- blast
- feed bin
- vaporization chamber
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Abstract
The utility model relates to a hot -blast crystallization equipment, crystallization equipment includes the air heater, hot -blast main, draught fan, air exit, cloth screen, atomizer, evaporating chamber, material pipe, spiral baffle, feed bin, valve, discharge gate, the fan is connected with the hot -blast main, and the top of material pipe is with the atomizer of being connected and be linked together with hot -blast main and evaporating chamber, the upper portion and the draught fan junction of evaporating chamber are provided with the cloth screen, and the draught fan is connected to the cloth screen, is equipped with the air exit on the draught fan, the evaporating chamber middle part is equipped with the spiral baffle, and the lower part of evaporating chamber is provided with the feed bin, installs the valve in the feed bin and the junction of discharge gate. Hot -blast crystallization equipment can at first be atomized into the inorganic salts concentrated solution to be evaporated after tiny liquid drop is vaporific blowout again, therefore big with air area of contact, and the evaporation rate is fast, the evaporation heat source be hot -blast, make full use of among the chemical production production the waste heat, evaporation, crystallization are all accomplished in the air.
Description
Technical field
The utility model relates to crystallizer technical field, is specifically related to a kind of hot blast crystallizer.
Background technology
In the prior art, all evaporative crystallization operation to be used in the production technology of most of inorganic salts.It is generally the principle utilizing the boiling point of water under condition of negative pressure to reduce in traditional production operation, application cold boiler, after inorganic salts concentrated solution is heated, evaporate wherein moisture, obtain supersaturated solution, and then proceed in crystallizer and lower the temperature, make the solute crystallisation by cooling in supersaturated solution, carry out Separation of Solid and Liquid by centrifugation mode again, obtain inorganic salts crystal.This production technology, from solution to crystallization, needs experience evaporation, crystallization, the operation of separation three step, more loaded down with trivial details; And the speed of evaporation and crystallization slowly, the time often needing to go through dozens of hour just can complete.And aborning, the situations such as inorganic salts caking can be run into toward contact, sale could be packed after needing broken caking.
At present, in existing cold boiler use procedure, generally all adopting Steam Heating, is carry out heating evaporation by heat exchanger to internal solution.Because various inorganic salts constituent is different, often there is the situations such as fouling in this evaporator heat exchanger contact surface, so that reduces heat exchange efficiency.
For this reason, providing one effectively can reduce cost of investment, and effectively reduce the evaporation crystallization equipment of operation energy consumption, is this area problem demanding prompt solution.
Utility model content
The purpose of this utility model is to overcome defect of the prior art, provides a kind of hot blast crystallizer integrating the functions such as atomization, evaporation, crystallization and crystal scale removal.The waste heat that produces in Chemical Manufacture of this equipment Appropriate application evaporation hot blast, can realize a step and the evaporation of inorganic salts concentrated solution can be obtained solid crystal particle, and can imitate and reduce operating cost.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of hot blast crystallizer, it is characterized in that, described crystallizer comprises air-heater, warm-air pipe, air-introduced machine, exhaust outlet, bagroom, atomizer, vaporization chamber, material pipe, helical baffle, feed bin, valve, discharging opening; Described blower fan is connected with warm-air pipe, and the top of material pipe is connected with vaporization chamber with warm-air pipe with the atomizer be connected; Top and the air-introduced machine junction of vaporization chamber are provided with bagroom, and bagroom connects air-introduced machine, and air-introduced machine is provided with exhaust outlet; Be provided with helical baffle in the middle part of vaporization chamber, the bottom of vaporization chamber is provided with feed bin, is provided with valve in the junction of feed bin and discharging opening.
Preferred technical scheme is, described helical baffle is evenly equipped with air-vent.
Preferred technical scheme is that described atomizer is provided with some nozzles further, and some nozzles are respectively towards helical baffle.
Preferred technical scheme also has, and the sidewall of described vaporization chamber is provided with observation window.
Advantage of the present utility model and beneficial effect are: first inorganic salts concentrated solution can be atomized into fine drop and be evaporated after vaporific ejection again by described hot blast crystallizer, and thus long-pending large with air contact surfaces, evaporation rate is fast; Evaporation thermal source is hot blast, takes full advantage of the waste heat produced in Chemical Manufacture; Evaporation, crystallization complete all in atmosphere, therefore the crystalline particle fine uniform obtained, without scale formation, without the need to carrying out fragmentation again, by the setting of helical baffle, material can be kept off below baffle plate, and equipment fault is few; By regulating the straying quatity of solution and the hot blast amount of blasting and hot blast temperature, different inorganic salts crystalline solid can be adapted to and separate out the evaporation of solution and crystallization is produced; This device a step can complete the evaporation of solution, crystallization, separation, directly can obtain finished product and discharge can pack from discharging opening, save production link, effectively reduce cost of investment and operation energy consumption, greatly improve the efficiency of evaporation and crystallization.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model hot blast crystallizer.
In figure: 1, air-heater; 2, warm-air pipe; 3, air-introduced machine; 4, exhaust outlet; 5, bagroom; 6, atomizer; 7, vaporization chamber; 8, material pipe; 9, helical baffle; 10, feed bin; 11, discharging opening; 12, valve; 13, observation window.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
As shown in Figure 1: the utility model is a kind of hot blast crystallizer, and described crystallizer comprises air-heater 1, warm-air pipe 2, air-introduced machine 3, exhaust outlet 4, bagroom 5, atomizer 6, vaporization chamber 7, material pipe 8, helical baffle 9, feed bin 10, valve 11, discharging opening 12; Described blower fan 1 is connected with warm-air pipe 2, and the top of material pipe 8 is connected with vaporization chamber 7 with warm-air pipe 2 with the atomizer 6 be connected; Top and air-introduced machine 3 junction of vaporization chamber 7 are provided with bagroom 5, and bagroom 5 connects air-introduced machine 3, and air-introduced machine 3 is provided with exhaust outlet 4; Be provided with helical baffle in the middle part of vaporization chamber 7, the bottom of vaporization chamber 7 is provided with feed bin 10, is provided with valve 12 at feed bin 10 and the junction of discharging opening 11.
The preferred embodiment of the utility model is, described helical baffle 9 is evenly equipped with air-vent.
The utility model further preferred embodiment is, described atomizer 6 is provided with some nozzles, and some nozzles are respectively towards helical baffle 9.
The preferred embodiment of the utility model also has, and the sidewall of described vaporization chamber 7 is provided with observation window 13.
The operation principle of this hot blast crystallizer is: when after startup air-heater 1, in vaporization chamber 7, hot blast is blasted from warm-air pipe 2, again the inorganic salts of heating and solution are pressed into through material pipe 8, the atomizer 6 that is provided with by material pipe 8 top be atomized into tiny drop and spray into vaporization chamber 7.Under hot wind action, the moisture vaporization of drop, solute wherein-inorganic salts crystallization, is suspended in vaporization chamber 7, falls into feed bin 10 after striking helical baffle 9.Because the top of vaporization chamber 7 and air-introduced machine 3 junction are provided with bagroom 5, when air self-induced-air machine 3 in vaporization chamber 7 is by extraction, after the part of the inorganic salt particle wherein suspended is collected by bagroom 5, fall under gravity in feed bin 10, after collecting a certain amount of crystalline particle in feed bin 10, Open valve 12, releases crystallization from discharging opening 11, directly packs.Achieve the waste heat utilizing and produce in Chemical Manufacture carry out evaporative crystallization to inorganic salts and solution and automatically collect, then the course of work of packing.
The utility model is in Chemical Manufacture practice, and the positive effect example produced after utilizing this equipment is as follows:
(1), the production of Zinc sulfate monohydrate: by the zinc sulfate concentrated solution obtained after the techniques such as purification, proportion 1.3g/cm
3, from material pipe with the flow press-fit equipment of 50ml/ minute; Blast the hot blast of 150 ~ 200 DEG C from warm-air pipe, the Zinc sulfate monohydrate 1.28kg/ hour of main content 97% can be obtained from discharging opening.
(2), the production of zinc chloride: by proportion 1.4 ~ 1.5g/cm
3through purifying qualified liquor zinci chloridi with the flow press-fit equipment of 50ml/ minute; Blast the hot blast of 250 ~ 400 DEG C from warm-air pipe, the zinc chloride 1.8kg/ hour of main content 93% can be obtained from discharging opening.
(3), the production of Manganous sulfate monohydrate: by proportion 1.25 ~ 1.35g/cm
3through purifying qualified manganese sulfate solution with the flow press-fit equipment of 50ml/ minute; Blast the hot blast of 150 ~ 200 DEG C from warm-air pipe, the Manganous sulfate monohydrate 1kg/ hour of main content 98% can be obtained from discharging opening.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a hot blast crystallizer, is characterized in that, described crystallizer comprises air-heater (1), warm-air pipe (2), air-introduced machine (3), exhaust outlet (4), bagroom (5), atomizer (6), vaporization chamber (7), material pipe (8), helical baffle (9), feed bin (10), valve (11), discharging opening (12); Described blower fan (1) is connected with warm-air pipe (2), and the top of material pipe (8) to be connected with vaporization chamber (7) with warm-air pipe (2) with the atomizer be connected (6); Top and air-introduced machine (3) junction of vaporization chamber (7) are provided with bagroom (5), bagroom (5) connects air-introduced machine (3), and air-introduced machine (3) is provided with exhaust outlet (4); Vaporization chamber (7) middle part is provided with helical baffle, and the bottom of vaporization chamber (7) is provided with feed bin (10), is provided with valve (12) at feed bin (10) and the junction of discharging opening (11).
2. hot blast crystallizer as claimed in claim 1, it is characterized in that, (9) are evenly equipped with air-vent to described helical baffle.
3. hot blast crystallizer as claimed in claim 2, it is characterized in that, described atomizer (6) is provided with some nozzles, and some nozzles are respectively towards helical baffle (9).
4. hot blast crystallizer as claimed in claim 1, it is characterized in that, the sidewall of described vaporization chamber (7) is provided with observation window (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379452.5U CN204767569U (en) | 2015-06-04 | 2015-06-04 | Hot -blast crystallization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379452.5U CN204767569U (en) | 2015-06-04 | 2015-06-04 | Hot -blast crystallization equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204767569U true CN204767569U (en) | 2015-11-18 |
Family
ID=54507701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520379452.5U Expired - Fee Related CN204767569U (en) | 2015-06-04 | 2015-06-04 | Hot -blast crystallization equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204767569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115068973A (en) * | 2022-06-14 | 2022-09-20 | 天津诚天环境工程有限公司 | Device and method for recovering salt-containing liquid salt by utilizing gas heat energy |
-
2015
- 2015-06-04 CN CN201520379452.5U patent/CN204767569U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115068973A (en) * | 2022-06-14 | 2022-09-20 | 天津诚天环境工程有限公司 | Device and method for recovering salt-containing liquid salt by utilizing gas heat energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160604 |