CN214665604U - Rapid drying system for continuous soluble agent recovery - Google Patents
Rapid drying system for continuous soluble agent recovery Download PDFInfo
- Publication number
- CN214665604U CN214665604U CN202120716576.3U CN202120716576U CN214665604U CN 214665604 U CN214665604 U CN 214665604U CN 202120716576 U CN202120716576 U CN 202120716576U CN 214665604 U CN214665604 U CN 214665604U
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- China
- Prior art keywords
- dryer
- drying system
- rapid drying
- solvent
- airflow
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Links
- 238000001035 drying Methods 0.000 title claims abstract description 30
- 238000011084 recovery Methods 0.000 title claims description 13
- 239000000463 material Substances 0.000 claims abstract description 34
- 239000002904 solvent Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- 239000003960 organic solvent Substances 0.000 description 2
- 239000013557 residual solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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Abstract
The utility model discloses a rapid draing system that serialization soluble solvent was retrieved, a serial communication port, include: the device comprises a feeding device, a disc type dryer for sealing treatment, a vacuum generating device and an airflow dryer; the vacuum generating device provides a vacuum environment for the disc dryer, and the feeding device, the disc dryer and the airflow dryer are communicated in sequence. The utility model discloses a carry out reasonable organic with the drying equipment of two kinds of conventionalities and combine to realize the quick drying mode that the soluble agent of serialization was retrieved, can solve the stoving problem of the big material of moisture content (moisture content is more than or equal to 5%, solvent is more than or equal to 10%), adopted two-stage drying equipment to carry out the drying, efficiency is more than 2 times of traditional drying equipment, improved work efficiency greatly and reduced the material loss.
Description
Technical Field
The utility model relates to a chemical industry technical field especially relates to a rapid draing system that serialization soluble agent was retrieved.
Background
In the chemical industry, conventional drying equipment is generally divided into two feeding and discharging modes: one is continuous feeding and discharging, namely feeding and discharging at the same time, and the drying mode has high requirements on the flow velocity and the flow rate of hot air, so that the residual solvent in the material is difficult to recycle; the other type is intermittent feeding and discharging mode, namely the material is put into the dryer once, the drying equipment is started again, and after the material is completely dried, the material is cooled and discharged.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model aims at providing a rapid draing system that serialization soluble solvent was retrieved carries out reasonable organic with two kinds of conventional drying equipment and combines to realize the rapid draing mode that serialization soluble solvent was retrieved, can solve the stoving problem of the big material of moisture content (moisture content is more than or equal to 5%, solvent is more than or equal to 10%).
In order to achieve the above object, the utility model discloses a technical scheme be: there is provided a rapid drying system for continuous solvent recovery, comprising: the device comprises a feeding device, a disc type dryer for sealing treatment, a vacuum generating device and an airflow dryer; the vacuum generating device provides a vacuum environment for the disc dryer, and the feeding device, the disc dryer and the airflow dryer are communicated in sequence.
Further, the feeding device adopts an automatic and continuous feeding mode to convey materials to the disc dryer.
Further, the feeding device carries out sealing treatment.
Further, the disc dryer comprises a solvent outlet and a material outlet, the solvent outlet is sequentially communicated with a condensing device, a solvent recovery container and the vacuum generating device, and the solvent is recovered and conveyed to the solvent recovery container under the action of the vacuum generating device.
Further, the material outlet is communicated with the air flow dryer through a conveying device, and the conveying device comprises a sealed stranding cage conveyor.
Further, the disc dryer is heated by introducing hot water at the temperature of 80 +/-5 ℃.
Furthermore, the inlet air temperature of the airflow dryer is controlled at 100 ℃, and the air speed is controlled at 40 HZ.
Furthermore, an airflow outlet of the airflow dryer is communicated with the tail gas discharge device through the dust removal device and the water spraying device in sequence.
Furthermore, a material outlet of the airflow dryer is communicated with the cyclone separator, and discharging is achieved through the star-shaped discharging valve.
The utility model has the advantages that:
1. the problem that the traditional drying equipment cannot realize a drying mode of recovering the solvent and continuously feeding and discharging materials is solved;
2. two-stage drying equipment is adopted for drying, the efficiency is more than 2 times that of the traditional drying equipment, and the working efficiency is improved;
3. the whole system is relatively closed, so that dust pollution of a drying workshop is avoided and reduced;
4. the organic solvent of the material is effectively recycled, so that the material loss is reduced, and the production cost is saved;
5. because the organic solvent of the material is effectively recovered, the tail gas does not contain toxic substances, and the subsequent tail gas treatment is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1, a rapid drying device for continuous recovery of a soluble agent according to an embodiment of the present invention reasonably and organically combines two conventional drying apparatuses, so as to implement a rapid drying system for continuous recovery of a soluble agent, which specifically includes: the device comprises a vacuum pump 1, a solvent recovery tank 2, a condenser 3, a buffer tank 4, a disc type dryer 5, a stranding cage conveyor 7, an air flow dryer 8, a cyclone separator 9, an air heater 10, a bag-type dust collector 11, a fan 12 and a tail gas treatment device 13.
The vacuum pump 1 is used for providing a vacuum environment for the disc type dryer 5, so that the boiling point of a material solvent entering the disc type dryer 5 is reduced, and the solvent is conveniently separated out and recovered; the material to be dried enters a disc type dryer 5 through a feeding port 6, residual solvent in the material is dried out under the low-temperature negative pressure state, the dried solvent is discharged from a solvent outlet, and is recovered to a solvent recovery tank 2 after being sequentially cooled by a buffer tank 4 and a condenser 3; meanwhile, a material outlet of the disc dryer 5 is communicated with a stranding cage conveyor 7, the material dried by the disc dryer 5 is conveyed to an airflow dryer 8, the residual moisture in the material is dried in the airflow dryer 8, and the completely dried material is finally discharged through a cyclone separator 11 to obtain a qualified product.
The embodiment of the utility model provides a concrete theory of operation does: the method comprises the steps that materials to be dried continuously enter a disc type dryer 5 through a sealed automatic feeder from a feeding port 6, hot water is introduced into the disc type dryer 5 to be heated, the temperature is controlled to be 80 +/-5 ℃, the vacuum degree of the interior of the disc type dryer 5 is controlled to be about-0.085 mpa through a vacuum pump 1, the materials are dried in the disc type dryer 5, a solvent and a small amount of moisture are brought out in vacuum, the materials are condensed through a condenser 3 and then are recovered into a solvent recovery tank 2, the materials dried by the disc type dryer 5 are directly conveyed to an air flow dryer 8 through a stranding cage conveyor 7 under a sealed condition, the air inlet temperature of the air flow dryer 8 is controlled to be about 100 ℃ through an air heater 10, the air speed is controlled to be 40Hz, the residual water in the materials is taken away by air flow at 100 ℃, and the materials are purified through a bag dust collector and a water spray device and then are discharged into a tail gas system. Discharging the completely dried material through a star-shaped discharging valve under the action of wind of a cyclone separator 11 to finally obtain a qualified product; the cyclone separator 11 is powered by a fan 12, and the tail gas enters a tail gas treatment device 13 for further treatment.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. A flash drying system for continuous solvent recovery, comprising: the device comprises a feeding device, a disc type dryer for sealing treatment, a vacuum generating device and an airflow dryer; the vacuum generating device provides a vacuum environment for the disc dryer, and the feeding device, the disc dryer and the airflow dryer are communicated in sequence.
2. A rapid drying system according to claim 1, characterized in that the feeding device feeds the material to the tray dryer in an automatic, continuous feeding manner.
3. A rapid drying system according to claim 2, in which the charging device is sealed.
4. The rapid drying system according to claim 1, wherein the tray dryer comprises a solvent outlet and a material outlet, the solvent outlet is sequentially communicated with a condensing device, a solvent recovery container and the vacuum generating device, and the solvent is recovered and conveyed to the solvent recovery container under the action of the vacuum generating device.
5. A rapid drying system according to claim 4, wherein the material outlet communicates with the air dryer through a conveyor means comprising a sealed-process winch conveyor.
6. The rapid drying system according to claim 1, wherein the tray dryer is heated by passing hot water at 80 ± 5 ℃.
7. The rapid drying system of claim 1, wherein the temperature of the inlet air of the air flow dryer is controlled at 100 ℃ and the air speed is controlled at 40 HZ.
8. The rapid drying system according to claim 1, wherein the airflow outlet of the airflow dryer is communicated with the tail gas discharge device sequentially through the dust removal device and the water spray device.
9. The rapid drying system of claim 8, wherein the material outlet of the air flow dryer is communicated with the cyclone separator, and then the material is discharged through the star-shaped discharging valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120716576.3U CN214665604U (en) | 2021-04-08 | 2021-04-08 | Rapid drying system for continuous soluble agent recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120716576.3U CN214665604U (en) | 2021-04-08 | 2021-04-08 | Rapid drying system for continuous soluble agent recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214665604U true CN214665604U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120716576.3U Expired - Fee Related CN214665604U (en) | 2021-04-08 | 2021-04-08 | Rapid drying system for continuous soluble agent recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214665604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993025A (en) * | 2022-06-28 | 2022-09-02 | 浙江迪邦化工有限公司 | Continuous drying device and method for N, N-cyanoethyl benzyl aniline |
-
2021
- 2021-04-08 CN CN202120716576.3U patent/CN214665604U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993025A (en) * | 2022-06-28 | 2022-09-02 | 浙江迪邦化工有限公司 | Continuous drying device and method for N, N-cyanoethyl benzyl aniline |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |