CN217612996U - Complete set continuous desolventizing system - Google Patents
Complete set continuous desolventizing system Download PDFInfo
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- CN217612996U CN217612996U CN202221839312.8U CN202221839312U CN217612996U CN 217612996 U CN217612996 U CN 217612996U CN 202221839312 U CN202221839312 U CN 202221839312U CN 217612996 U CN217612996 U CN 217612996U
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Abstract
The utility model discloses a complete set continuous desolventizing system relates to desolventizing equipment technical field. The utility model relates to a complete set of continuous desolventizing system, which comprises a desolventizing tower, wherein the middle part of the desolventizing tower is externally connected with a preheater through a pipeline; the upper end of the desolventizing tower is externally connected with a solvent collecting receiver through a pipeline so as to collect the light component solvent on the upper part of the tower; the lower end of the desolventizing tower is communicated with a desolventizing kettle through a pipeline, a discharge port at the upper part of the desolventizing kettle is communicated with a light component collector, an outlet at the upper end of the light component collector is externally connected with a three-way valve through a pipeline, and two external ports of the three-way valve are respectively externally connected with a qualified and an unqualified collector through pipelines, so that at least three different component materials are subjected to continuous desolventizing, and the production efficiency is greatly improved; the discharge port at the lower part of the desolventizing kettle is communicated with a vacuum buffer tank through a pipeline, and vacuum support is provided for a desolventizing system in the desolventizing process, so that the required temperature and the material boiling point in the desolventizing process are reduced, and the production cost is reduced.
Description
Technical Field
The utility model relates to a desolventizing equipment technical field, the more specifically complete set continuous desolventizing system that says so.
Background
In the field of chemical production, various components which are mutually dissolved are separated, and the temperature is raised by utilizing different boiling points of the components, so that the process that the required component steam is condensed to meet the requirement is called as desolventizing. The desolventizing equipment is divided into continuous desolventizing and intermittent desolventizing according to different desolventizing modes. The characteristics are as follows:
(1) Batch desolventizing is batch desolventizing, a plurality of different components can be separated by using different boiling points in single batch feeding, but each production batch needs repeated feeding, and the production efficiency is low;
(2) Compared with intermittent desolventizing, the continuous desolventizing has higher production efficiency, but the essence of the continuous desolventizing is that the material is fed from the middle part of a desolventizing tower, the purpose of desolventizing is achieved by utilizing gas-liquid phase separation, only two different components are allowed to be separated, and multi-component desolventizing can not be carried out by a single desolventizing tower.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
The utility model relates to a complete continuous desolventizing system, which comprises a desolventizing tower, wherein the upper end of the desolventizing tower is externally connected with a solvent extraction receiver through a pipeline so as to collect separated solvent; the lower end of the desolventizing tower is communicated with a desolventizing kettle through a pipeline, the pipeline is introduced from a feed inlet at the lower part of the desolventizing kettle, and a discharge outlet at the upper part of the desolventizing kettle is communicated with a light component collector so as to collect light components at the upper part of materials in the desolventizing kettle; the upper end outlet of the light component collector is externally connected with a three-way valve through a pipeline, and two external ports of the three-way valve are respectively and externally connected with a qualified collecting device and an unqualified collecting device through pipelines, so that a single set of equipment can separate multiple different components in a continuous desolventizing mode, and the production efficiency is improved.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
a complete set of continuous desolventizing system comprises a desolventizing tower, wherein the middle part of the desolventizing tower is externally connected with a preheater through a pipeline so as to heat materials added in the desolventizing tower and ensure that a light component solvent and a heavy component material are layered up and down in the desolventizing tower; the upper end of the desolventizing tower is externally connected with a solvent collector through a pipeline so as to collect the light component solvent separated from the upper part of the desolventizing tower; the lower end of the desolventizing tower is communicated with a desolventizing kettle through a pipeline, the pipeline is introduced from a lower feeding port of the desolventizing kettle so as to introduce heavy component materials at the lower part of the desolventizing tower into the desolventizing kettle through the pipeline, an upper discharging port of the desolventizing kettle is communicated with a light component collector, an upper outlet of the light component collector is externally connected with a three-way valve through a pipeline, two external ports of the three-way valve are externally connected with a qualified collecting receiver and an unqualified collecting receiver respectively through pipelines, and light component materials at the upper part of the desolventizing kettle are collected to the qualified collecting receiver and the unqualified collecting receiver respectively through the three-way valve through the light component collector, so that at least three different component materials are subjected to continuous desolventizing, the production efficiency is greatly improved, the problem that the same set of desolventizing equipment only can continuously desolventize two different components is solved, and the use cost of the equipment is greatly saved.
According to the further technical scheme, a condenser I is arranged on a pipeline between the desolventizing tower and the solvent extraction receiver to condense the light component solvent separated from the upper part of the collection desolventizing tower, so that the solvent extraction receiver can collect the condensed light component solvent conveniently.
According to the further technical scheme, a condenser II is arranged on a pipeline between the light component collector and the three-way valve, so that light component materials on the upper portion of the desolventizing kettle are condensed, and the condensed light component materials are collected conveniently.
According to a further technical scheme, the three-way valve is externally connected with an online detector to control the opening and closing of valves on the three-way valve, and corresponding valves on the three-way valve, which are communicated with the qualified mining receiver and the unqualified mining receiver, are automatically controlled and switched through the online detector, so that the collected materials are switched to the qualified mining receiver or the unqualified mining receiver according to requirements.
According to the further technical scheme, the upper part of the desolventizing kettle is further provided with a falling-film evaporator I, the upper end of the falling-film evaporator I is communicated with a feed inlet at the bottom of the desolventizing kettle through a pipeline to form a circulating pipeline, and the circulating pipeline is driven by an external circulating material transferring pump I, so that heavy component materials entering the desolventizing kettle are heated, and subsequent components are continuously desolventized.
According to the technical scheme, a discharge port at the lower part of the desolventizing kettle is communicated with a vacuum buffer tank through a pipeline and is driven by an external circulating material transferring pump II, so that vacuum support is provided for a desolventizing system in the desolventizing process, the boiling point of materials is reduced, the required temperature in the desolventizing process is reduced, and the production cost is reduced.
According to the technical scheme, a falling-film evaporator II is arranged on the upper portion of the vacuum buffer tank and communicated with a feed inlet in the lower portion of the vacuum buffer tank through a pipeline to form a circulating pipeline, the circulating pipeline is driven by an external circulating material transferring pump III, and materials in the vacuum buffer tank are heated through the falling-film evaporator II and the circulating pipeline, so that materials of various components can be separated as required, and product requirements can be met.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) The utility model relates to a complete set of continuous desolventizing system, which comprises a desolventizing tower, wherein the upper end of the desolventizing tower is externally connected with a solvent collector through a pipeline so as to collect light component solvent separated from the upper part of the desolventizing tower; the lower end of the desolventizing tower is communicated with a desolventizing kettle through a pipeline, the pipeline is introduced from a lower feed inlet of the desolventizing kettle so as to introduce a lower heavy component material of the desolventizing tower into the desolventizing kettle through the pipeline, an upper discharge outlet of the desolventizing kettle is communicated with a light component collector, an upper outlet of the light component collector is externally connected with a three-way valve through a pipeline, two external ports of the three-way valve are respectively externally connected with a qualified extraction receiver and an unqualified extraction receiver through pipelines, and the light component material of the upper part of the desolventizing kettle is respectively collected to the qualified extraction receiver and the unqualified extraction receiver through the three-way valve through the light component collector, so that at least three different component materials are continuously desolventized, the production efficiency is greatly improved, the problem that only two different components can be continuously desolventized by one set of desolventizing equipment is solved, and the use cost of the equipment is greatly saved;
(2) The utility model relates to a complete set of continuous desolventizing system, the middle part of a desolventizing tower is externally connected with a preheater through a pipeline so as to heat materials added in the desolventizing tower and ensure that a light component solvent and a heavy component material are layered up and down in the desolventizing tower;
(3) The utility model discloses a complete set of continuous desolventizing system, be provided with condenser I on the pipeline between desolventizing tower and the solvent extraction receiver to the light component solvent that gathers the upper portion separation of desolventizing tower condenses, be convenient for the solvent extraction receiver to collect the light component solvent after the condensation, by valve control on the pipeline between desolventizing tower and condenser I, material in the solvent extraction receiver can get back to the tower again through the top of the desolventizing tower, utilize the temperature of the steam that rises in the desolventizing tower to carry out the secondary heating to the material of backward flow, thereby realize the secondary and gather the low boiling point material;
(4) The utility model discloses a complete set of continuous desolventizing system, a condenser II is arranged on a pipeline between a light component collector and a three-way valve so as to condense light component materials on the upper part of a desolventizing kettle, and the condensed light component materials are convenient to collect;
(5) The utility model discloses a complete set continuous desolventizing system, the three-way valve is externally connected with an online detector, and the valve corresponding to the three-way valve communicated with the qualified collecting receptor and the unqualified collecting receptor is switched through the automatic control of the online detector, so that the collected materials are switched to the qualified collecting receptor or the unqualified collecting receptor according to the requirement;
(6) The utility model discloses a complete set continuous desolventizing system, desolventizing still upper portion still is provided with falling film evaporation ware I, falling film evaporation ware I upper end is linked together through pipeline and desolventizing still bottom feed inlet and is formed the circulation pipeline, is controlled by the valve on the pipeline between desolventizing tower and condenser I, and the material in the qualified recipient and the unqualified recipient can get back to the desolventizing still again through the light component collector in, and the interior ascending steam of falling film evaporation ware I carries out the secondary heating through the circulation pipeline to the material in the desolventizing still, thereby realizes the secondary collection light component material;
(7) The utility model discloses a complete set of continuous desolventizing system, the lower discharge port of the desolventizing kettle is communicated with a vacuum buffer tank through a pipeline, vacuum support is provided for the desolventizing system in the desolventizing process, the boiling point of materials is reduced, the temperature required in the desolventizing process is reduced, and the production cost is reduced;
(8) The utility model discloses a complete set continuous desolventizing system, vacuum buffer tank upper portion are provided with falling film evaporator II, are linked together through pipeline and vacuum buffer tank lower part feed inlet and form the circulation pipeline to material to in the vacuum buffer tank heats, with the various component product material of separation satisfied demand.
Drawings
Fig. 1 is a schematic structural diagram of the complete set of continuous desolventizing system of the present invention.
In the figure: 1-a desolventizing tower; 2-a preheater; 3-condenser I; 4-solvent extraction of the receptor; 5-desolventizing kettle; 6-falling film evaporator I; 7-circulation transfer pump I; 8-light component collector; 9-condenser II; 10-a three-way valve; 11-an on-line detector; 12-qualified collecting receiver; 13-unqualified receiver; 14-circulation transfer pump II; 15-circulation transfer pump III; 16-a vacuum buffer tank; 17-falling film evaporator II.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.
Example 1
The complete continuous desolventizing system of the embodiment, as shown in fig. 1, comprises a desolventizing tower 1, wherein the middle part of the desolventizing tower 1 is externally connected with a preheater 2 through a pipeline to heat materials added in the desolventizing tower 1, so as to ensure that a light component solvent and a heavy component material are layered up and down in the desolventizing tower 1; the upper end of the desolventizing tower 1 is externally connected with a solvent collector 4 through a pipeline so as to collect the light component solvent separated from the upper part of the desolventizing tower 1; the lower end of the desolventizing tower 1 is provided with a desolventizing kettle 5 through a pipeline in a communicated manner, the pipeline is introduced from a lower feed inlet of the desolventizing kettle 5 so as to introduce heavy component materials at the lower part of the desolventizing tower 1 into the desolventizing kettle 5 through the pipeline, a discharge outlet at the upper part of the desolventizing kettle 5 is provided with a light component collector 8 in a communicated manner, an upper outlet of the light component collector 8 is externally connected with a three-way valve 10 through a pipeline, two external ports of the three-way valve 10 are respectively externally connected with a qualified collecting receiver 12 and an unqualified collecting receiver 13 through pipelines, and the light component materials at the upper part of the desolventizing kettle 5 are respectively collected to the qualified collecting receiver 12 and the unqualified collecting receiver 13 through the three-way valve 10 through the light component collector 8, so that at least three different component materials are subjected to continuous desolventizing, the production efficiency is greatly improved, the problem that only two different components can be continuously desolventizing by one set of desolventizing equipment is solved, and the use cost of the equipment is greatly saved.
Example 2
The basic structure of the complete continuous desolventizing system of the embodiment is the same as that of the embodiment 1, and the differences and improvements are that: as shown in fig. 1, a condenser I3 is disposed on a pipeline between the desolventizing tower 1 and the solvent collecting receptacle 4 to condense the light component solvent separated from the upper part of the collecting desolventizing tower 1, so that the condensed light component solvent can be collected by the solvent collecting receptacle 4.
In this embodiment, the pipeline between the desolventizing tower 1 and the condenser I3 is controlled by a valve, the material in the solvent collector 4 can be returned to the tower again through the top of the desolventizing tower 1, and the refluxed material is heated for the second time by using the temperature of the rising steam in the desolventizing tower 1, so that the material with a low boiling point is collected for the second time.
Example 3
The basic structure of a complete set of continuous desolventizing system of the embodiment is the same as that of the embodiment 2, and the differences and improvements are that: as shown in fig. 1, a condenser II9 is disposed on a pipeline between the light component collector 8 and the three-way valve 10 to condense the light component material on the desolventizing kettle 5, so as to collect the condensed light component material. The three-way valve 10 is externally connected with an online detector 11 to control the opening and closing of the valve on the three-way valve 10, and the corresponding valve on the three-way valve 10 communicated with the qualified collecting receiver 5 and the unqualified collecting receiver 14 is automatically controlled and switched by the online detector 11, so that the collected materials are switched to the qualified collecting receiver 5 or the unqualified collecting receiver 14 according to requirements.
Example 4
The basic structure of the complete continuous desolventizing system of the embodiment is the same as that of the embodiment 3, and the differences and improvements are that: as shown in fig. 1, the upper part of the desolventizing kettle 5 is further provided with a falling-film evaporator I6, the upper end of the falling-film evaporator I6 is communicated with a feed inlet at the bottom of the desolventizing kettle 5 through a pipeline to form a circulating pipeline, and the circulating pipeline is driven by an external circulating transfer pump I7, so that heavy component materials entering the desolventizing kettle 5 are heated, and subsequent components are subjected to continuous desolventizing.
In the embodiment, the pipeline between the desolventizing tower 1 and the condenser I3 is controlled by a valve, the materials in the qualified collector 5 and the unqualified collector 14 can return to the desolventizing kettle 5 again through the light component collector 8, and the rising steam in the falling film evaporator I6 carries out secondary heating on the materials in the desolventizing kettle 5 through the circulating pipeline, so that the secondary collection of the light component materials is realized.
Example 5
The basic structure of the complete continuous desolventizing system of the embodiment is the same as that of the embodiment 4, and the differences and improvements are that: as shown in fig. 1, a discharge port at the lower part of the desolventizing kettle 5 is communicated with a vacuum buffer tank 16 through a pipeline and is driven by an external circulating material transfer pump II14, so that vacuum support is provided for a desolventizing system in the desolventizing process, the boiling point of materials is reduced, the required temperature in the desolventizing process is reduced, and the production cost is reduced. The upper part of the vacuum buffer tank 16 is provided with a falling-film evaporator II17, the falling-film evaporator II17 is communicated with a feed inlet at the lower part of the vacuum buffer tank 16 through a pipeline to form a circulating pipeline, the circulating pipeline is driven by an external circulating material transferring pump III15, and materials in the vacuum buffer tank 16 are heated through the falling-film evaporator II17 and the circulating pipeline, so that materials with various components can be separated as required to meet product requirements.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (7)
1. A complete set of continuous desolventizing system is characterized in that: the device comprises a desolventizing tower (1), wherein the middle part of the desolventizing tower (1) is externally connected with a preheater (2) through a pipeline; the upper end of the desolventizing tower (1) is externally connected with a solvent extractor (4) through a pipeline; the device is characterized in that a desolventizing kettle (5) is arranged at the lower end of the desolventizing tower (1) through pipeline communication, the pipeline is introduced from a feed inlet at the lower part of the desolventizing kettle (5), a light component collector (8) is arranged at a discharge outlet at the upper part of the desolventizing kettle (5) through communication, an outlet at the upper end of the light component collector (8) is externally connected with a three-way valve (10) through the pipeline, and two external ports of the three-way valve (10) are respectively and externally connected with a qualified collecting device (12) and an unqualified collecting device (13) through the pipeline.
2. The system of claim 1, wherein: a condenser I (3) is arranged on a pipeline between the desolventizing tower (1) and the solvent extraction receiver (4).
3. The system of claim 1, wherein: and a condenser II (9) is arranged on a pipeline between the light component collector (8) and the three-way valve (10).
4. A continuous desolventizing system set as claimed in claim 2 or 3, wherein: an online detector (11) is externally connected to the three-way valve (10) to control the opening and closing of the valve on the three-way valve (10).
5. The system of claim 4, wherein: the upper part of the desolventizing kettle (5) is also provided with a falling-film evaporator I (6), the upper end of the falling-film evaporator I (6) is communicated with a feed inlet at the bottom of the desolventizing kettle (5) through a pipeline to form a circulating pipeline, and the circulating pipeline is driven by an external circulating material transferring pump I (7).
6. The system of claim 5, wherein: and a discharge port at the lower part of the desolventizing kettle (5) is communicated with a vacuum buffer tank (16) through a pipeline and is driven by an external circulating material transferring pump II (14).
7. The system of claim 6, wherein: the vacuum evaporator II (17) is arranged on the upper portion of the vacuum buffer tank (16), the falling-film evaporator II (17) is communicated with a feed inlet on the lower portion of the vacuum buffer tank (16) through a pipeline to form a circulating pipeline, and the circulating pipeline is driven by an external circulating material transferring pump III (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221839312.8U CN217612996U (en) | 2022-07-15 | 2022-07-15 | Complete set continuous desolventizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221839312.8U CN217612996U (en) | 2022-07-15 | 2022-07-15 | Complete set continuous desolventizing system |
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| Publication Number | Publication Date |
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| CN217612996U true CN217612996U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221839312.8U Active CN217612996U (en) | 2022-07-15 | 2022-07-15 | Complete set continuous desolventizing system |
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| CN (1) | CN217612996U (en) |
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- 2022-07-15 CN CN202221839312.8U patent/CN217612996U/en active Active
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