CN209772105U - Pilot scale synthesis production line - Google Patents
Pilot scale synthesis production line Download PDFInfo
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- CN209772105U CN209772105U CN201920269890.4U CN201920269890U CN209772105U CN 209772105 U CN209772105 U CN 209772105U CN 201920269890 U CN201920269890 U CN 201920269890U CN 209772105 U CN209772105 U CN 209772105U
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Abstract
The utility model provides a pilot synthesis production line, which comprises an upper pipe gallery area, a lower pipe gallery area and a middle test area, wherein the upper pipe gallery area is provided with a cooling water upper water pipe and a cooling water return pipe, and the lower pipe gallery area is provided with a blow-off pipe; the middle test area is provided with a pilot reactor, a rectifying tower, a primary condenser, a plurality of recovery tanks, a centrifuge, a mother liquor tank, a vacuum pump and a vacuum buffer tank. The pilot synthesis production line has the advantages of scientific design and strong practicability, and can carry out chemical synthesis and rectification separation operation.
Description
Technical Field
The utility model relates to a synthetic amplification equipment, specific theory has related to a pilot scale synthesis production line.
Background
often need carry out the pilot plant experiment from laboratory research and development to actual production to enlarge the phenomenon to the experiment and carry out preliminary observation, further discover problem, solve the problem in the pilot plant stage, but the experimental apparatus in the pilot plant stage at present is the multiple amplification in the laboratory stage mostly only, and its simple structure, the operation is very loaded down with trivial details, has great difference with actual production moreover, and consequently, the pilot plant experiment is limited to the effect of borrowing for reference to actual production.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The utility model aims at the not enough of prior art to a pilot scale synthesis production line of pilot scale is provided.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
A pilot synthesis production line comprises an upper pipe gallery area, a lower pipe gallery area and a middle test area, wherein the upper pipe gallery area is provided with a cooling water upper water pipe and a cooling water return pipe, the lower pipe gallery area is provided with a blow-off pipe, and the middle test area is provided with a pilot reaction kettle, a rectifying tower, a primary condenser, a plurality of recovery tanks, a centrifuge, a mother liquor tank, a vacuum pump and a vacuum buffer tank; a gas outlet at the upper part of the pilot scale reaction kettle is connected with a tower bottom inlet of the rectifying tower, the top of the rectifying tower is connected with the primary condenser, and a condensate outlet of the primary condenser is respectively communicated with each recovery tank; a cooling water inlet of the primary condenser is connected with the cooling water upper water pipe, and a cooling water outlet of the primary condenser is connected with the cooling water return pipe; the bottom outlet of the pilot scale reaction kettle is connected with the feed inlet of the centrifuge, and the liquid outlet of the centrifuge is communicated with the liquid inlet of the mother liquor tank; the extraction opening of the vacuum pump is communicated with the vacuum buffer tank, and the vacuum buffer tank is respectively communicated with the mother liquid tank and the recovery tank; and a drain outlet at the bottom of the buffer tank is connected with the drain pipe.
Based on the above, the pilot scale reaction kettle is externally provided with a heating jacket and internally provided with a cooling coil, a water inlet of the cooling coil is communicated with the cooling water upper water pipe, and a water outlet of the cooling coil is communicated with the cooling water return pipe.
Based on the above, the middle part test area still includes the compounding jar, set up the agitator in the compounding jar, the discharge gate of compounding jar is connected pilot scale reation kettle's feed inlet.
On the basis, the middle part test area still includes the second grade condenser, the second grade condenser is located the one-level condenser with between the recovery jar, the second grade condenser cooling water inlet connection the cooling water pipe on the cooling water, the cooling water exit linkage the cooling water wet return.
Based on the above, the vacuum pump is a circulating water vacuum pump, and the middle test area is matched with a circulating water tank corresponding to the circulating water vacuum pump; the water inlet of the circulating water tank is connected with the cooling water upper water pipe, and the water outlet of the circulating water tank is communicated with the sewage discharge pipe.
The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model provides a pilot scale synthesis production line can carry out chemical synthesis and rectification separation operation, is convenient for be used for the real standard of production, or the transition from laboratory to actual production. Specifically, a raw material to be synthesized is added into a pilot reactor, the heating synthesis reaction is carried out while light components are fractionated by a rectifying tower, the concentration of components at the top of the tower is enriched, the concentrated components are condensed by a condenser and then enter a recovery tank, the sequential operation is carried out, products with different fractions can be rectified and separated, and the device can be carried out under normal pressure or under vacuum and reduced pressure; after the reaction is finished, the solid-liquid material in the pilot scale reaction kettle enters a centrifugal machine for centrifugal filtration, and the solid material is collected. The method has the advantages of scientific design and strong practicability, and can provide important reference value for actual chemical production.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a pilot scale reaction kettle; 2. a rectifying tower; 3. a first-stage condenser; 4. a secondary condenser; 5. a mixing tank; 6. a centrifuge; 7. a mother liquor tank; 8. a circulating water tank; 9. a vacuum pump; 10. a vacuum buffer tank; 11. a first recovery tank; 12. a second recovery tank; 13. and a third recovery tank.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
Example 1
As shown in fig. 1, a pilot synthesis production line comprises an upper pipe gallery area, a lower pipe gallery area and a middle test area, wherein the upper pipe gallery area is provided with a cooling water upper water pipe and a cooling water return pipe, the lower pipe gallery area is provided with a drain pipe, and the middle test area is provided with a pilot reaction kettle 1, a rectifying tower 2, a primary condenser 3, three recovery tanks (a first recovery tank 11, a second recovery tank 12 and a third recovery tank 13), a centrifuge 6, a mother liquor tank 7, a vacuum pump 9 and a vacuum buffer tank 10; a gas outlet at the upper part of the pilot scale reaction kettle 1 is connected with a tower bottom inlet of the rectifying tower 2, the top of the rectifying tower 2 is connected with the primary condenser 3, and a condensate outlet of the primary condenser 3 is respectively communicated with each recovery tank; a cooling water inlet of the primary condenser 3 is connected with the cooling water upper water pipe, and a cooling water outlet of the primary condenser 3 is connected with the cooling water return pipe; the bottom outlet of the pilot scale reaction kettle 1 is connected with the feed inlet of the centrifuge 6, and the liquid outlet of the centrifuge 6 is communicated with the liquid inlet of the mother liquor tank 7; the extraction opening of the vacuum pump 9 is communicated with the vacuum buffer tank 10, and the vacuum buffer tank 10 is respectively communicated with the mother liquor tank 7 and the recovery tank; and a drain outlet at the bottom of the vacuum buffer tank 10 is connected with the drain pipe.
The pilot synthesis production line can carry out chemical synthesis and rectification separation operation, can be used for production training and can also be used for transition from a laboratory to actual production. Specifically, the raw materials to be synthesized are added into a pilot reactor, the heating synthesis reaction is carried out while light components are fractionated through a rectifying tower, the concentration of components at the top of the tower is enriched, the light components are condensed by a condenser and then enter a recovery tank, the sequential operation is carried out, products of different fractions can be rectified and separated, and the device can be carried out under normal pressure or under vacuum reduced pressure. After the reaction is finished, the solid-liquid material in the pilot scale reaction kettle enters a centrifugal machine for centrifugal filtration, and the solid material is collected.
Further, a heating jacket is arranged outside the pilot-scale reaction kettle, a cooling coil is arranged inside the pilot-scale reaction kettle, a water inlet of the cooling coil is communicated with the cooling water upper water pipe, and a water outlet of the cooling coil is communicated with the cooling water return pipe, so that the synthetic reaction temperature can be controlled through heating and cooling.
Further, the middle test area further comprises a mixing tank, a stirrer is arranged in the mixing tank, and a discharge hole of the mixing tank is connected with a feed inlet of the pilot plant reaction kettle. According to the process requirement, auxiliary materials can be added into the mixing tank, stirred and mixed, and then pumped into the synthesis kettle.
Further, the middle test area further comprises a second-stage condenser, the second-stage condenser is located between the first-stage condenser and the recovery tank, a cooling water inlet of the second-stage condenser is connected with the cooling water upper water pipe, and a cooling water outlet of the second-stage condenser is connected with the cooling water return pipe.
Further, the vacuum pump is a circulating water vacuum pump, and the middle test area is matched with a circulating water tank corresponding to the circulating water vacuum pump; the water inlet of the circulating water tank is connected with the cooling water upper water pipe, and the water outlet of the circulating water tank is communicated with the sewage discharge pipe.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (5)
1. A pilot scale synthesis production line is characterized in that: the device comprises an upper pipe gallery area, a lower pipe gallery area and a middle test area, wherein the upper pipe gallery area is provided with a cooling water upper water pipe and a cooling water return pipe, and the lower pipe gallery area is provided with a blow-off pipe;
The middle test area is provided with a pilot-scale reaction kettle, a rectifying tower, a primary condenser, a plurality of recovery tanks, a centrifuge, a mother liquor tank, a vacuum pump and a vacuum buffer tank; a gas outlet at the upper part of the pilot scale reaction kettle is connected with a tower bottom inlet of the rectifying tower, the top of the rectifying tower is connected with the primary condenser, and a condensate outlet of the primary condenser is respectively communicated with each recovery tank; a cooling water inlet of the primary condenser is connected with the cooling water upper water pipe, and a cooling water outlet of the primary condenser is connected with the cooling water return pipe; the bottom outlet of the pilot scale reaction kettle is connected with the feed inlet of the centrifuge, and the liquid outlet of the centrifuge is communicated with the liquid inlet of the mother liquor tank; the extraction opening of the vacuum pump is communicated with the vacuum buffer tank, and the vacuum buffer tank is respectively communicated with the mother liquid tank and the recovery tank; and a drain outlet at the bottom of the buffer tank is connected with the drain pipe.
2. The pilot synthesis line according to claim 1, characterized in that: the device comprises a pilot scale reaction kettle, a heating jacket and a cooling coil, wherein the heating jacket is arranged outside the pilot scale reaction kettle, the cooling coil is arranged inside the pilot scale reaction kettle, a water inlet of the cooling coil is communicated with a cooling water upper water pipe, and a water outlet of the cooling coil is communicated with a cooling water return pipe.
3. the pilot synthesis line according to claim 1 or 2, characterized in that: the middle test area further comprises a mixing tank, a stirrer is arranged in the mixing tank, and a discharge port of the mixing tank is connected with a feed inlet of the pilot plant reaction kettle.
4. The pilot synthesis production line according to claim 3, characterized in that: middle part test area still includes the second grade condenser, the second grade condenser is located the one-level condenser with between the recovery jar, second grade condenser cooling water inlet connection the cooling water pipe on, the cooling water exit linkage the cooling water wet return.
5. The pilot synthesis production line according to claim 3, characterized in that: the vacuum pump is a circulating water vacuum pump, and the middle test area is matched with a circulating water tank corresponding to the circulating water vacuum pump; the water inlet of the circulating water tank is connected with the cooling water upper water pipe, and the water outlet of the circulating water tank is communicated with the sewage discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269890.4U CN209772105U (en) | 2019-03-04 | 2019-03-04 | Pilot scale synthesis production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269890.4U CN209772105U (en) | 2019-03-04 | 2019-03-04 | Pilot scale synthesis production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209772105U true CN209772105U (en) | 2019-12-13 |
Family
ID=68796679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920269890.4U Expired - Fee Related CN209772105U (en) | 2019-03-04 | 2019-03-04 | Pilot scale synthesis production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209772105U (en) |
-
2019
- 2019-03-04 CN CN201920269890.4U patent/CN209772105U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |