CN211261841U - Extraction feed liquid heating tank for metallurgical wet separation - Google Patents
Extraction feed liquid heating tank for metallurgical wet separation Download PDFInfo
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- CN211261841U CN211261841U CN201922179236.7U CN201922179236U CN211261841U CN 211261841 U CN211261841 U CN 211261841U CN 201922179236 U CN201922179236 U CN 201922179236U CN 211261841 U CN211261841 U CN 211261841U
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model discloses an extraction feed liquid heating tank for metallurgical wet process separation, including the sealed tank body, the upper end opening of the sealed tank body is equipped with feed liquid export and gas vent, and the lower extreme is equipped with the feed liquid import, the periphery body cover of the sealed tank body is equipped with the shell body, the edge of shell body and the periphery body sealing connection of the sealed tank body have the interval to form the heat exchange chamber that has enclosed construction between the periphery body of shell body and the sealed tank body, the feed liquid import is passed the heat exchange chamber, be provided with the heat transfer medium import on the heat exchange chamber, the sealed tank body is through the heat exchange chamber for extracting the feed liquid heating. Through adopting the mode of interlayer heating, it can not play the effect of diluting to the feed liquid, also can not appear being heated obvious uneven problem, has both solved extraction tank steam heating and has leaded to the too high and take place to scald the problem of rotten cascade, has avoided other equipment and facilities serious corrosion to take place the problem of electrocuteeing again.
Description
Technical Field
The utility model relates to an among the metallurgical wet process separation process, extract feed liquid heating technical field, especially an extract feed liquid heating jar for metallurgical wet process separation.
Background
In the field of metallurgical wet separation, particularly in the field of rare earth separation, extraction separation is one of the most common and most advanced separation methods. Since the extraction separation is a process of repeatedly mixing-clarifying-mixing-re-clarifying in an organic phase and an aqueous phase, it is very important to separate the organic phase. In the existing extraction and separation processes, the use of extraction feed liquid has some problems, namely, because the temperature difference of climate all the year round is large, the optimal layering temperature of extraction and separation can not be less than 18 ℃, so that the feed liquid needs to be heated, and the finding of a reasonable feed liquid heating mode is particularly important.
Many attempts are currently made by technicians in many enterprises, such as: 1. the steam heating mode is directly adopted in the water phase of the extraction tank, and has two disadvantages, namely that the local heating is too high, the extraction tank deforms and leaks (the common extraction tank is formed by welding PVC plastics), and the extraction tank is cascaded in serious conditions, so that the product quality is influenced; 2. the heating mode of electric heating is directly adopted in the feed liquid, and because the feed liquid contains a small amount of acidity besides rare earth elements, the feed liquid seriously corrodes electric heating facilities, and electric shock safety accidents can happen if the feed liquid is careless.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: to the problem that exists, provide an extraction feed liquid heating tank for metallurgical wet process separation, through the mode that adopts the interlayer heating, it can not play the effect of diluting to the feed liquid, also can not appear being heated obvious uneven problem, has both solved extraction tank steam heating and has leaded to the local temperature too high and take place to scald the problem of rotten cascade, has avoided other equipment and facilities serious corrosion to take place the problem of electrocuteeing again, has ensured company's safe normal production.
The utility model adopts the technical scheme as follows: the utility model provides an extraction feed liquid heating tank for metallurgical wet process separation, is including the sealed tank body that is used for holding the extraction feed liquid, a serial communication port, the upper end opening of the sealed tank body is equipped with feed liquid export and gas vent, and the lower extreme is equipped with the feed liquid import, the feed liquid export is used for discharging the extraction feed liquid, the gas vent is used for forming the passageway that the internal gas of sealed tank flows, the feed liquid import is used for carrying the extraction feed liquid to the sealed tank body, the periphery body cover of the sealed tank body is equipped with the shell body, there is interval formation heat exchange cavity that has enclosed construction between the periphery body of the edge of shell body and the sealed tank body sealing connection, the feed liquid import is passed the heat exchange cavity, be provided with the heat transfer medium import on the heat exchange cavity, the sealed tank body gives the.
Because the setting of above-mentioned structure holds the extraction feed liquid through the sealed jar body, then give the sealed jar body heating through the heat exchange chamber, realize the heating to the extraction feed liquid from this, such heating methods not only can not play the effect of diluting to the feed liquid, but also can realize more even heating effect, the heating problem that present heating methods exists has been solved, simultaneously, if the sealed jar body adopts acid and alkali-resistant enamel or warded off the glass material, then can make heating jar durable, normal clear of production has been ensured.
Further, the heat transfer medium is one or a combination of steam, heat transfer oil, heat transfer water, waste hot gas or waste hot water. That is to say, adopt the utility model discloses a behind the heating jar, heat transfer medium is changeable along with the change of heating methods, and then can adapt to different process equipment requirements, for example, when the heating methods of conduction oil is adopted to needs, be about to heat transfer medium and become the conduction oil, let in the conduction oil in the heat exchange intracavity and can realize, correspondingly, when needs adopt steam heating, let in the heat exchange intracavity with steam and can realize. In the present invention, steam heating is preferably used.
The utility model discloses in, the mode of feed under feed is adopted in the feed liquid import is in order to make the sealed tank body be in full volumetric state all the time, and the feed liquid can have abundant time to carry out the heat exchange like this to reach the purpose of feed liquid heating, the mode of the feed liquid export adoption follow ejection of compact is for the feed liquid has abundant time to carry out the heat exchange, and the setting of gas vent is the gas that produces in order to discharge feed liquid heating process, consequently, the flow that gets into for the atmospheric pressure that prevents the sealed tank body production leads to the fact the influence to the feed liquid, the height that highly is higher than the feed liquid export of gas vent is generally higher than about 1m, sets up the influence that just can eliminate the internal gas pressure of sealed tank.
Further, detect the temperature of feed liquid at any time along with the moment for can be at any time, so that the temperature of control feed liquid is about 40 ℃, fixed mounting has the thermocouple insert tube on the sealed tank body, thermocouple insert tube one end stretches into the sealed tank internally, and outside its other end stretched out the sealed tank body, the thermocouple insert tube was used for installing the thermocouple, in order to be used for measuring the internal temperature of sealed tank. The heat is transferred by the thermocouple, and then the thermocouple is connected with the temperature display instrument, so that the temperature of the feed liquid can be detected at any time.
Furthermore, a condensed water outlet is arranged on the heat exchange cavity and used for discharging condensed water in the heat exchange cavity. The setting of comdenstion water export is mainly when adopting steam heating, can in time discharge the comdenstion water in the heat exchange cavity to steam carries out the heat exchange better. Of course, when a liquid heat transfer medium is used, the condensed water may also serve as a discharge port for the heat transfer liquid after heat exchange.
Further, a pressure gauge is arranged on the heat exchange cavity and used for measuring the pressure in the heat exchange cavity. The pressure gauge is mainly used for adjusting the pressure of steam (or other heat transfer media) in time according to the flow of the feed liquid, so that the temperature of the feed liquid is always controlled to be about 40 ℃, and the extraction tank can be conveniently started to produce normally.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the utility model discloses a heating tank, through the mode that adopts the interlayer heating, it can not play the effect of dilution to the feed liquid, also can not appear being heated obvious uneven problem, has both overcome extraction tank steam heating and has leaded to the local temperature too high and take place to scald the problem of rotten cascade, has avoided other equipment and facilities serious corrosion to take place the problem of electric shock again, has solved the actual difficulty of wet-process smelting separation in-process for the heating of acid feed liquid, has realized the continuous production of extraction separation in winter.
Drawings
Fig. 1 is a schematic structural diagram of an extraction feed liquid heating tank for metallurgical wet separation according to the present invention.
The labels in the figure are: 1 is a sealed tank body, 2 is a feed liquid outlet, 3 is an exhaust port, 4 is a feed liquid inlet, 5 is an outer shell, 6 is a heat exchange cavity, 7 is a heat transfer medium inlet, 8 is a thermocouple insert tube, 9 is a condensate water outlet, and 10 is a pressure gauge.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, an extraction liquid heating tank for metallurgical wet separation comprises a sealed tank body 1 for containing extraction liquid, the upper end opening of the sealed tank body 1 is provided with a feed liquid outlet 2 and an exhaust port 3, the lower end is provided with a feed liquid inlet 4, the feed liquid outlet 2 is used for discharging extraction feed liquid, the exhaust port 3 is used for forming a gas flowing channel in the sealed tank body 1, the feed liquid inlet 4 is used for conveying extraction feed liquid into the sealed tank body 1, the outer peripheral body of the sealed tank body 1 is sleeved with an outer shell body 5, the edge of the outer shell 5 is connected with the outer circumference of the sealed tank body 1 in a sealing way, a heat exchange cavity 6 with a closed structure is formed between the outer shell 5 and the outer circumference of the sealed tank body 1 at a distance, the feed liquid inlet 4 penetrates through the heat exchange cavity 6, a heat transfer medium inlet 7 is formed in the heat exchange cavity 6, and the sealed tank body 1 heats the extraction feed liquid through the heat exchange cavity 6.
In the above embodiment, the heat transfer medium is preferably steam, the material liquid inlet 4 is fed from below so as to keep the sealed tank 1 in a full volume state all the time, so that the material liquid can have sufficient time for heat exchange, thereby achieving the purpose of heating the material liquid, the material liquid outlet 2 is discharged from above so as to have sufficient time for heat exchange, and the exhaust port 3 is arranged so as to exhaust gas generated in the material liquid heating process, so that in order to prevent the gas pressure generated by the sealed tank 1 from influencing the flow rate of the material liquid entering, the height of the exhaust port 1 is higher than the height of the material liquid outlet, generally higher than about 1m, so that the influence of the gas pressure in the sealed tank 1 can be eliminated.
As an embodiment of the utility model, detect the temperature of feed liquid along with carving at any time in order to control the temperature of feed liquid about 40 ℃, fixed mounting has thermocouple insert tube 8 on the sealed tank body, 8 one ends of thermocouple insert tube stretch into the sealed tank body 1 is inside, and outside its other end stretched out the sealed tank body 1, thermocouple insert tube 8 was used for installing the thermocouple to be used for measuring the internal temperature of sealed tank, heat transfer through the thermocouple, then the thermocouple is connected with the temperature display appearance, and then just can realize detecting the temperature of feed liquid along with carving at any time.
As an embodiment of the present invention, a condensed water outlet 9 is provided on the heat exchange chamber 6, and the condensed water outlet 9 is used for discharging condensed water in the heat exchange chamber 6. The condensate outlet 9 is provided mainly to discharge the condensate in the heat exchange chamber 6 in time, so as to facilitate the steam to exchange heat better.
As an embodiment of the present invention, the heat exchange chamber 6 is provided with a pressure gauge 10 thereon, the pressure gauge 10 is used for measuring the pressure in the heat exchange chamber. The pressure gauge 10 is mainly used for adjusting the pressure of steam in time according to the flow of the feed liquid, so that the temperature of the feed liquid is always controlled to be about 40 ℃, and the extraction tank can be conveniently started to produce normally.
The utility model discloses a heating tank, through the mode that adopts the interlayer heating, it can not play the effect of dilution to the feed liquid, also can not appear being heated obvious uneven problem, has both overcome extraction tank steam heating and has leaded to the local temperature too high and take place to scald the problem of rotten cascade, has avoided other equipment and facilities serious corrosion to take place the problem of electric shock again, has solved the actual difficulty of wet-process smelting separation in-process for the heating of acid feed liquid, has realized the continuous production of extraction separation in winter.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides an extraction feed liquid heating tank for metallurgical wet process separation, is including the sealed tank body that is used for holding the extraction feed liquid, a serial communication port, the upper end opening of the sealed tank body is equipped with feed liquid export and gas vent, and the lower extreme is equipped with the feed liquid import, the feed liquid export is used for discharging the extraction feed liquid, the gas vent is used for forming the passageway that the internal gas of sealed tank flows, the feed liquid import is used for carrying the extraction feed liquid to the sealed tank body, the periphery body cover of the sealed tank body is equipped with the shell body, there is interval formation heat exchange cavity that has enclosed construction between the periphery body of the edge of shell body and the sealed tank body sealing connection, the feed liquid import is passed the heat exchange cavity, be provided with the heat transfer medium import on the heat exchange cavity, the sealed tank body gives the.
2. The heating tank for the extraction liquid in the metallurgical wet separation according to claim 1, wherein the heat transfer medium is one or more of steam, conduction oil, conduction water, waste hot gas or waste hot water.
3. The heating tank for the extraction feed liquid for metallurgical wet separation according to claim 1, wherein the height of the gas vent is higher than the height of the feed liquid outlet.
4. The heating tank for the extraction liquid used for the metallurgical wet separation according to claim 1, wherein a thermocouple insertion tube is fixedly installed on the sealed tank body, one end of the thermocouple insertion tube extends into the sealed tank body, and the other end of the thermocouple insertion tube extends out of the sealed tank body, and the thermocouple insertion tube is used for installing a thermocouple for measuring the temperature in the sealed tank body.
5. The heating tank for the extraction liquid in the metallurgical wet separation according to claim 1, wherein a condensed water outlet is arranged on the heat exchange cavity and used for discharging condensed water in the heat exchange cavity.
6. The heating tank for the extraction liquid in the metallurgical wet separation according to the claim 1, 2, 3, 4 or 5, characterized in that a pressure gauge is arranged on the heat exchange cavity and is used for measuring the pressure in the heat exchange cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922179236.7U CN211261841U (en) | 2019-12-09 | 2019-12-09 | Extraction feed liquid heating tank for metallurgical wet separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922179236.7U CN211261841U (en) | 2019-12-09 | 2019-12-09 | Extraction feed liquid heating tank for metallurgical wet separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211261841U true CN211261841U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922179236.7U Active CN211261841U (en) | 2019-12-09 | 2019-12-09 | Extraction feed liquid heating tank for metallurgical wet separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211261841U (en) |
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2019
- 2019-12-09 CN CN201922179236.7U patent/CN211261841U/en active Active
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