CN219681699U - Solvent recovery drying device - Google Patents
Solvent recovery drying device Download PDFInfo
- Publication number
- CN219681699U CN219681699U CN202320113870.4U CN202320113870U CN219681699U CN 219681699 U CN219681699 U CN 219681699U CN 202320113870 U CN202320113870 U CN 202320113870U CN 219681699 U CN219681699 U CN 219681699U
- Authority
- CN
- China
- Prior art keywords
- machine body
- steam
- stirring shaft
- outlet
- pipe fitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000011084 recovery Methods 0.000 title claims abstract description 22
- 238000001035 drying Methods 0.000 title claims abstract description 20
- 239000002904 solvent Substances 0.000 title claims abstract description 20
- 238000005303 weighing Methods 0.000 claims abstract description 12
- 239000006260 foam Substances 0.000 claims abstract description 7
- 238000005070 sampling Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 4
- 238000000935 solvent evaporation Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a solvent recovery drying device, which comprises a machine body, a foam remover, a vacuum pump set, a weighing device and a condenser, wherein the foam remover is arranged on the machine body; the device comprises a machine body, and is characterized in that a feed inlet, a steam outlet and a discharge outlet are arranged on the outer wall of the machine body, the machine body is arranged horizontally, the steam outlet is arranged above the machine body, the discharge outlet is arranged below the machine body, a foam remover is arranged at the steam outlet, a discharge valve is arranged at the discharge outlet, the steam outlet is connected with a condenser, and the discharge outlet of the condenser is connected with a recovery tank; the automatic operation is realized by high integration of feeding, evaporating, drying, gas phase defoaming, condensing, vacuum and discharging, and the degree of automation is high; through the cooperation of sampling device, flow valve, conveniently control the feed quantity, rethread weighing device is to the progress of accuse solvent evaporation drying.
Description
Technical Field
The utility model relates to the technical field of dryers, in particular to a solvent recovery drying device.
Background
In the carbon fiber production process, a large amount of solvent is used. It becomes critical to the recycling of the solvent. In order to recycle the solvent, it is necessary to strip off the high boiling point substances in the solvent. In 2014, the rake dryer is applied to the recovery device through testing and model selection, so that the recovery and the utilization of the solvent are realized.
Although the rake dryer can be used, the defects are numerous, the single dryer has small processing capacity, the foam removing device is lack of design, and more entrainment exists; the system is not designed, and the monitoring and automation degree is low. With the expansion of the production capacity, a novel solvent recovery drying device with large treatment capacity, high efficiency, high automation degree and stable operation is highly required.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a solvent recovery drying device.
The technical scheme for solving the problems is as follows: a solvent recovery drying device comprises a machine body, a demister, a vacuum pump set, a weighing device and a condenser;
the device comprises a machine body, and is characterized in that a feed inlet, a steam outlet and a discharge outlet are arranged on the outer wall of the machine body, the machine body is arranged horizontally, the steam outlet is arranged above the machine body, the discharge outlet is arranged below the machine body, a foam remover is arranged at the steam outlet, a discharge valve is arranged at the discharge outlet, the steam outlet is connected with a condenser, and the discharge outlet of the condenser is connected with a recovery tank;
the feed inlet is connected with a feed pump through a feed pipe;
the machine body is fixedly arranged on a frame, and the frame is arranged on the weighing device;
the vacuum pump set is connected with the machine body;
the stirring device comprises a stirring shaft, two ends of the stirring shaft are respectively in rotary sealing connection with two sides of the machine body, one end of the stirring shaft is connected with a steam inlet pipe fitting, the other end of the stirring shaft is connected with a steam condensate water outer drain pipe fitting, the steam inlet pipe fitting and the steam condensate water outer drain pipe fitting are respectively in sealing rotary connection with the stirring shaft, the steam inlet pipe fitting is connected with a steam inlet pipeline, and the steam condensate water outer drain pipe fitting is respectively connected with a steam drain pipeline and a condensate water pipeline; the stirring shaft is provided with a plurality of butterfly heating plates.
Further, the butterfly-shaped heating plate is composed of two discs, the inner walls of the two discs are welded on the stirring shaft in a sealing mode, the outer walls of the two discs are welded to form a steam cavity in a sealing mode, and the stirring shaft is hollow and is communicated with the steam cavities respectively.
Further, the outer end of the butterfly-shaped heating plate is provided with an annular scraping plate, and the annular scraping plate is respectively connected with the two discs in a welding mode.
Further, a jacket is arranged on the outer wall of the machine body.
Further, a sampling device and a flow valve are arranged on the feeding pipe.
The utility model has the beneficial effects that:
the utility model provides a solvent recovery drying device, which is highly integrated from feeding, evaporating, drying, gas phase defoaming, condensing, vacuum, cooling before discharging and discharging, realizes automatic operation and has high degree of automation; through the cooperation of sampling device, flow valve, conveniently control the feed quantity, rethread weighing device is to the progress of accuse solvent evaporation drying.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the machine body;
in the figure: the device comprises a machine body 1, a 2-demister, a 3-vacuum pump set, a 4-weighing device, a 5-condenser, a 6-recovery tank, a 7-feed inlet, an 8-steam outlet, a 9-discharge outlet, a 10-stirring shaft, an 11-driving motor, a 12-steam inlet pipe fitting, a 13-steam condensate outlet pipe fitting, a 14-butterfly heating plate and a 15-annular scraping plate.
Description of the embodiments
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
As shown in the figure, the solvent recovery drying device comprises a machine body, a demister, a vacuum pump set, a weighing device and a condenser;
be equipped with feed inlet, steam outlet and discharge gate on the outer wall of organism, the organism is horizontal setting, steam outlet sets up in the organism top, the discharge gate sets up in the organism below, the demister sets up in steam outlet department, discharge gate department is equipped with the bleeder valve, steam outlet connects the condenser, recovery tank is connected to the leakage fluid dram of condenser, is vacuum in the organism, along with solution temperature's rising, begins the boiling, and the DMSO steam that the evaporation produced is through indirect heat transfer condensation and flow to recovery tank in the condenser after the demister purifies.
The feeding port is connected with the feeding pump through a feeding pipe, a sampling device and a flow valve are arranged on the feeding pipe, waste water is sampled during feeding, and the feeding solid content concentration of the waste water is measured, so that the total feeding amount of single batch processing is calculated, and the total feeding amount of single batch is set.
Be equipped with agitating unit on the organism, agitating unit includes (mixing) shaft, heating device, the both ends of (mixing) shaft adopt rotation sealing connection with the both sides of organism respectively, organism fixed mounting is in the frame, installs driving motor in the frame, the (mixing) shaft is rotated by driving motor drive, steam admission pipe fitting is connected to the one end of (mixing) shaft, and steam condensate outer row pipe fitting is connected to the other end, steam admission pipe fitting, steam condensate outer row pipe fitting respectively with (mixing) shaft seal rotation connection, steam admission pipe fitting connects steam admission pipeline, steam condensate outer row pipe fitting connects steam exhaust pipeline and comdenstion water pipeline respectively. The heating device comprises a plurality of butterfly heating plates, the butterfly heating plates are uniformly arranged on a stirring shaft in a machine body at equal intervals, the butterfly heating plates are composed of two discs, the inner walls of the two discs are welded on the stirring shaft in a sealing manner, the outer walls of the two discs are welded to form a steam cavity in a sealing manner, the inside of the stirring shaft is hollow and respectively communicated with a plurality of steam cavities, steam enters the stirring shaft from a steam inlet pipe fitting and then enters the steam cavity, two heat exchange surfaces of the butterfly heating plates continuously heat materials in the machine body, steam condensate after heat exchange is collected in a central pipe of the stirring shaft and then is discharged from a steam condensate outer pipe fitting, and a steam valve is arranged on a steam inlet pipe.
The frame is arranged on a weighing device, and the weighing device is used for weighing the whole machine body and the solvent.
The vacuum pump group is connected with the machine body and is used for vacuumizing the interior of the machine body.
The outer end of butterfly heating piece is equipped with annular scraper blade, annular scraper blade respectively with two disc welded connection, annular scraper blade is used for stirring and promotes the material.
The outer wall of the machine body is provided with a jacket, a cavity is formed between the jacket and the machine body, and the cavity is provided with two groups of inlet and outlet interfaces for heating medium and cooling medium. In the evaporation drying stage, steam is introduced into the jacket to heat the materials; after the drying is finished, circulating cooling water is introduced into the jacket to cool the materials, so that the high-temperature materials are prevented from spontaneous combustion when contacting with air during discharging.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (5)
1. A solvent recovery drying device is characterized in that: comprises a machine body, a foam remover, a vacuum pump set, a weighing device and a condenser;
the device comprises a machine body, and is characterized in that a feed inlet, a steam outlet and a discharge outlet are arranged on the outer wall of the machine body, the machine body is arranged horizontally, the steam outlet is arranged above the machine body, the discharge outlet is arranged below the machine body, a foam remover is arranged at the steam outlet, a discharge valve is arranged at the discharge outlet, the steam outlet is connected with a condenser, and the discharge outlet of the condenser is connected with a recovery tank;
the feed inlet is connected with a feed pump through a feed pipe;
the machine body is fixedly arranged on a frame, and the frame is arranged on the weighing device;
the vacuum pump set is connected with the machine body;
the stirring device comprises a stirring shaft, two ends of the stirring shaft are respectively in rotary sealing connection with two sides of the machine body, one end of the stirring shaft is connected with a steam inlet pipe fitting, the other end of the stirring shaft is connected with a steam condensate water outer drain pipe fitting, the steam inlet pipe fitting and the steam condensate water outer drain pipe fitting are respectively in sealing rotary connection with the stirring shaft, the steam inlet pipe fitting is connected with a steam inlet pipeline, and the steam condensate water outer drain pipe fitting is respectively connected with a steam drain pipeline and a condensate water pipeline; the stirring shaft is provided with a plurality of butterfly heating plates.
2. A solvent recovery drying apparatus as defined in claim 1, wherein: the butterfly-shaped heating plate consists of two discs, the inner walls of the two discs are welded on the stirring shaft in a sealing way, the outer walls of the two discs are welded to form a steam cavity in a sealing way, and the stirring shaft is hollow and is communicated with a plurality of steam cavities respectively.
3. A solvent recovery drying apparatus as claimed in claim 1 or 2, wherein: the outer end of the butterfly-shaped heating plate is provided with an annular scraping plate, and the annular scraping plate is respectively connected with the two discs in a welded mode.
4. A solvent recovery drying apparatus as defined in claim 1, wherein: the outer wall of the machine body is provided with a jacket, a cavity is formed between the jacket and the machine body, and the cavity is provided with two groups of inlet and outlet interfaces for heating medium and cooling medium.
5. A solvent recovery drying apparatus as defined in claim 1, wherein: and the feeding pipe is provided with a sampling device and a flow valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320113870.4U CN219681699U (en) | 2023-01-19 | 2023-01-19 | Solvent recovery drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320113870.4U CN219681699U (en) | 2023-01-19 | 2023-01-19 | Solvent recovery drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219681699U true CN219681699U (en) | 2023-09-15 |
Family
ID=87943704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320113870.4U Active CN219681699U (en) | 2023-01-19 | 2023-01-19 | Solvent recovery drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219681699U (en) |
-
2023
- 2023-01-19 CN CN202320113870.4U patent/CN219681699U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |