CN210340336U - Waste sulfuric acid purification device - Google Patents
Waste sulfuric acid purification device Download PDFInfo
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- CN210340336U CN210340336U CN201921359826.1U CN201921359826U CN210340336U CN 210340336 U CN210340336 U CN 210340336U CN 201921359826 U CN201921359826 U CN 201921359826U CN 210340336 U CN210340336 U CN 210340336U
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- sulfuric acid
- condensation
- pipe
- retort body
- waste sulfuric
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Abstract
The utility model discloses a waste sulfuric acid purification device, including retort body and heating device, heating device sets up in the retort body internally, retort body upper end intercommunication is provided with the feed liquor pipe, the intercommunication is provided with the catheter on the retort body bottom, catheter lower extreme intercommunication is provided with flowing back spare, be equipped with the condensation piece in the flowing back spare, be equipped with same heat transfer piece between feed liquor pipe and the condensation piece. The utility model discloses a plurality of recesses with the crisscross distribution of S type liquid guiding groove on the fixed block for the condensation plate in a plurality of recesses can carry out the rapid cooling to the sulfuric acid liquid after the purification in the S type liquid guiding groove, effectively promotes the efficiency of purification, through the heat of heat exchanger with the transmission on the condensation plate, and the heat that the steam liquefaction produced in circular buffer tube and the V type condensation tube fully absorbs, makes the heat that the purification in-process produced can obtain make full use of.
Description
Technical Field
The utility model relates to a sulphuric acid purification technical field especially relates to a waste sulfuric acid purification device.
Background
Sulfuric acid is widely applied to industries such as chemical industry, steel and the like, the utilization rate of the sulfuric acid is very low in a plurality of production processes, a large amount of sulfuric acid is discharged along with acid-containing wastewater, and the wastewater is discharged into the environment without being treated, so that not only can water or soil be acidified, but also the ecological environment is damaged, a large amount of resources are wasted, and the sulfuric acid wastewater contains a large amount of impurities besides acidity.
At present, when the waste sulfuric acid is recycled, the condensation effect of the concentrated sulfuric acid solution is poor, the purification efficiency is low, the heat generated in the purification process cannot be utilized, and the problem is solved by the waste sulfuric acid purification device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a waste sulfuric acid purification device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a waste sulfuric acid purification device, includes retort body and heating device, heating device sets up in the retort body internally, retort body upper end intercommunication is provided with the feed liquor pipe, the intercommunication is provided with the catheter on the retort body bottom, catheter lower extreme intercommunication is provided with flowing back spare, be equipped with the condensation spare in the flowing back spare, be equipped with same heat transfer spare between feed liquor pipe and the condensation spare.
Preferably, a circular buffer tube is arranged on the liquid inlet tube, and the heat exchange piece is arranged between the circular buffer tube and the condensation piece.
Preferably, a stop valve is fixedly arranged on the liquid guide pipe.
Preferably, the liquid discharge part comprises a fixing block communicated with the lower end of the liquid guide pipe, the condensation part is arranged in the fixing block, an S-shaped liquid guide groove is arranged in the fixing block, one end, far away from the liquid guide pipe, of the S-shaped liquid guide groove is communicated with a liquid outlet pipe, and the liquid outlet pipe is located on the left side of the fixing block.
Preferably, the condensation piece is including setting up two recesses on both ends lateral wall about the fixed block respectively, and is a plurality of the recess distributes with S type cistern is crisscross respectively, and is a plurality of all insert in the recess and be equipped with the condensing plate, the heat transfer piece sets up between circular buffer tube and condensing plate.
Preferably, the heat exchange piece is including communicateing two V type condenser pipes that set up on circular buffer tube, the one end intercommunication that circular buffer tube was kept away from to V type condenser pipe is provided with the heat exchanger, two the heat exchanger sets up with two condensing plate intercommunications of the left and right sides on the fixed block respectively.
Compared with the prior art, the utility model, its beneficial effect does:
1. through a plurality of recesses that distribute with S type liquid guide groove is crisscross on the fixed block for the condensing plate in a plurality of recesses can carry out quick cooling to the sulfuric acid liquid after the purification in the S type liquid guide groove, effectively promotes the efficiency of purification.
2. The heat transmitted on the condensing plate and the heat generated by the liquefaction of the steam in the round buffer tube and the V-shaped condensing tube are fully absorbed by the heat exchanger, so that the heat generated in the purification process can be fully utilized.
Drawings
FIG. 1 is a schematic perspective view of a waste sulfuric acid purification apparatus according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partially enlarged view of B in fig. 1.
In the figure: the distillation retort comprises a distillation retort body 1, a heating device 2, a liquid inlet pipe 3, a liquid guide pipe 4, a liquid drainage part 5, a condensation part 6, a heat exchange part 7, a circular buffer pipe 8, a stop valve 9, a fixing block 10, an S-shaped liquid guide groove 11, a liquid outlet pipe 12, a groove 13, a condensation plate 14, a V-shaped condensation pipe 15 and a heat exchanger 16.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a waste sulfuric acid purification device, including retort body 1 and heating device 2, heating device 2 sets up in retort body 1, 1 upper end intercommunication of retort body is provided with feed liquor pipe 3, feed liquor pipe 3 is used for adding waste sulfuric acid liquid, be equipped with circular buffer tube 8 on the feed liquor pipe 3, circular buffer tube 8 can cushion the waste sulfuric acid liquid of adding, the moisture after the evaporation of being convenient for simultaneously gets into in V type condenser pipe 15, heat exchange member 7 sets up between circular buffer tube 8 and condensing member 6, the intercommunication is provided with catheter 4 on retort body 1 bottom, fixed mounting has stop valve 9 on the catheter 4, stop valve 9 is used for controlling the flow in the catheter 4, stop valve 9 is prior art, do not do the repeated description here.
The liquid drainage part 5 is internally provided with a condensation part 6, the condensation part 6 comprises two grooves 13 respectively arranged on the side walls of the left end and the right end of a fixed block 10, the grooves 13 are respectively distributed in a staggered manner with an S-shaped liquid guide groove 11, condensation plates 14 are respectively inserted in the grooves 13, a heat exchange part 7 is arranged between a circular buffer tube 8 and the condensation plates 14, the condensation plates 14 are in the prior art and are not described in detail herein, the same heat exchange part 7 is arranged between a liquid inlet pipe 3 and the condensation part 6, the heat exchange part 7 comprises two V-shaped condensation pipes 15 communicated and arranged on the circular buffer tube 8, the V-shaped condensation pipes 15 are used for condensation of water after evaporation, and can prevent the water after liquefaction from flowing into the distillation retort body 1 again, one ends of the V-shaped condensation pipes 15 far away from the circular buffer tube 8 are communicated with a heat exchanger 16, and the heat exchanger 16 can sufficiently absorb heat transferred on, the heat generated in the purification process can be fully utilized, the heat exchanger 16 is in the prior art, and details are not described herein, and the two heat exchangers 16 are respectively communicated with the two condensing plates 14 on the left side and the right side of the fixed block 10.
In the utility model, waste sulfuric acid liquid is added into a distillation retort body 1 through a liquid inlet pipe 3, a heating device 2 is started to heat the waste sulfuric acid liquid in the distillation retort body 1, so that moisture in the waste liquid is evaporated, the waste liquid enters a circular buffer pipe 8 along the liquid inlet pipe 3 and enters a V-shaped condensation pipe 15 on the circular buffer pipe 8, so that the V-shaped condensation pipe 15 can rapidly condense the evaporated moisture, meanwhile, the V-shaped condensation pipe 15 can prevent the condensed moisture from flowing into the distillation retort body 1 again, after purification is completed, a stop valve 9 on a liquid guide pipe 4 is opened, so that the purified sulfuric acid liquid can be discharged into an S-shaped liquid guide groove 11 on a fixed block 10 through the liquid guide pipe 4, after the purified sulfuric acid liquid in the distillation retort body 1 is discharged to the greatest extent, the waste sulfuric acid liquid is continuously introduced into the distillation retort body 1 for purification, when the purified sulfuric acid liquid flows along the S-shaped liquid guide groove 11, the sulfuric acid solution is rapidly cooled through a plurality of condensing plates 14 in grooves 13 which are distributed in a staggered mode with the S-shaped liquid guide grooves 11, and is discharged through liquid outlet pipes 12 after condensation, the purification efficiency is effectively improved, the heat transmitted on the condensing plates 14 is absorbed fully through heat exchangers 16, and the heat generated by steam liquefaction in the circular buffer pipes 8 and the V-shaped condensing pipes 15 is fully absorbed, so that the heat generated in the purification process can be fully utilized.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a waste sulfuric acid purification device, includes retort body (1) and heating device (2), heating device (2) set up in retort body (1), its characterized in that, retort body (1) upper end intercommunication is provided with feed liquor pipe (3), the intercommunication is provided with catheter (4) on retort body (1) bottom, catheter (4) lower extreme intercommunication is provided with flowing back spare (5), be equipped with condensing part (6) in flowing back spare (5), be equipped with same heat transfer spare (7) between feed liquor pipe (3) and condensing part (6).
2. A waste sulfuric acid purification apparatus as claimed in claim 1, wherein the liquid inlet pipe (3) is provided with a circular buffer pipe (8), and the heat exchange member (7) is disposed between the circular buffer pipe (8) and the condensation member (6).
3. A purification apparatus for waste sulfuric acid as claimed in claim 1, wherein a stop valve (9) is fixedly installed on the liquid guide tube (4).
4. The waste sulfuric acid purification device according to claim 1, wherein the liquid discharge member (5) comprises a fixed block (10) communicated with the lower end of the liquid guide tube (4), the condensing member (6) is arranged in the fixed block (10), an S-shaped liquid guide groove (11) is arranged in the fixed block (10), one end of the S-shaped liquid guide groove (11) far away from the liquid guide tube (4) is communicated with a liquid outlet pipe (12), and the liquid outlet pipe (12) is positioned on the left side of the fixed block (10).
5. The waste sulfuric acid purification device according to claim 4, wherein the condensation member (6) comprises two grooves (13) respectively disposed on the sidewalls of the left and right ends of the fixed block (10), a plurality of the grooves (13) are respectively staggered with the S-shaped liquid guiding groove (11), a condensation plate (14) is inserted into each of the grooves (13), and the heat exchange member (7) is disposed between the circular buffer tube (8) and the condensation plate (14).
6. The waste sulfuric acid purification device according to claim 5, wherein the heat exchange member (7) comprises two V-shaped condensation pipes (15) which are communicated and arranged on the circular buffer pipe (8), one ends of the V-shaped condensation pipes (15) far away from the circular buffer pipe (8) are communicated and provided with heat exchangers (16), and the two heat exchangers (16) are respectively communicated and arranged with the two condensation plates (14) on the left side and the right side of the fixed block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921359826.1U CN210340336U (en) | 2019-08-20 | 2019-08-20 | Waste sulfuric acid purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921359826.1U CN210340336U (en) | 2019-08-20 | 2019-08-20 | Waste sulfuric acid purification device |
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| Publication Number | Publication Date |
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| CN210340336U true CN210340336U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921359826.1U Active CN210340336U (en) | 2019-08-20 | 2019-08-20 | Waste sulfuric acid purification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265967A (en) * | 2020-11-04 | 2021-01-26 | 徐州市拓普电气设备有限公司 | High-safety intelligent variable-frequency electromagnetic heating sulfuric acid purification equipment |
-
2019
- 2019-08-20 CN CN201921359826.1U patent/CN210340336U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265967A (en) * | 2020-11-04 | 2021-01-26 | 徐州市拓普电气设备有限公司 | High-safety intelligent variable-frequency electromagnetic heating sulfuric acid purification equipment |
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