CN212282941U - Novel isobutene recycle device - Google Patents
Novel isobutene recycle device Download PDFInfo
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- CN212282941U CN212282941U CN202020397324.4U CN202020397324U CN212282941U CN 212282941 U CN212282941 U CN 212282941U CN 202020397324 U CN202020397324 U CN 202020397324U CN 212282941 U CN212282941 U CN 212282941U
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Abstract
The utility model provides a novel isobutene recycle device, including isobutene production facility, water tank and refrigerator, the isobutene production facility has connected gradually first condenser, liquid recovery jar, compressor and second condenser through the pipeline, is connected with the cold water admission pipe on the first condenser, is connected with the cold water discharge pipe on the second condenser, and the first condenser passes through the cold water pipe connection with the second condenser, and water tank, cold water admission pipe, first condenser, cold water pipeline, second condenser, cold water discharge pipe are cyclic connection in proper order for the water that is the condensing agent can recycle, reduces manufacturing cost; be equipped with first condenser and liquid recovery jar between isobutene production facility and the compressor for the gas-liquid state of isobutene is separated, and liquid is stored in the liquid recovery jar at last, and gas then is carried and is carried the compression operation in the compressor, has reduced the damage of liquid to the compressor, has saved manufacturing cost, has still improved the rate of recovery of isobutene.
Description
Technical Field
The utility model belongs to the technical field of the isobutylene technique of retrieving and specifically relates to a novel isobutylene recycle device.
Background
In the isobutene production process, the previous scheme for recovering isobutene is as follows: production equipment-compressor-condensation; however, after passing through the isobutene production equipment, the discharged isobutene is gas-liquid mixed, and the liquid enters a compressor to damage the equipment, which is not beneficial to the recovery of the isobutene; although some systems in the market at present are provided with devices such as gas-liquid separation and the like between production equipment and a compressor to solve the problem that liquid enters the compressor to damage the compressor, the systems are either complex in structure and high in production cost or are too simple in structure, so that the production does not achieve the expected effect, and therefore, the original isobutene recovery technology needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the original recovery technology has liquid to cause the damage to compressor equipment, the utility model provides a novel isobutene recycle device.
In order to achieve the above purpose, the utility model discloses a realize through following technical scheme:
the utility model provides a novel isobutene recycle device, includes isobutene production facility, water tank and refrigerator, isobutene production facility has connected gradually first condenser, liquid recovery jar, compressor and second condenser through the pipeline, be connected with the cold water admission pipe on the first condenser, be connected with the cold water discharge pipe on the second condenser, first condenser with the second condenser passes through the cold water pipe connection, be equipped with on the water tank the refrigerator, water tank, cold water admission pipe first condenser the cold water pipeline the second condenser the cold water discharge pipe is cyclic connection in proper order.
Further, the liquid recovery tank is of a stainless steel double-layer vacuum structure; stainless steel is good in heat insulation effect, and the double-layer vacuum structure further strengthens the heat insulation effect inside the liquid recovery tank.
Further, the temperature of the low-temperature water entering the first condenser through the cold water inlet pipe is 10-14 ℃; the temperature of the low-temperature water is not low and is easy to obtain, and when the normal-temperature isobutene gas-liquid mixed gas passes through the first condenser, the normal-temperature isobutene liquid temperature becomes low, the density becomes high, and the isobutene gas cannot reach minus 6.9 ℃ to become liquid, so that the isobutene liquid and the isobutene gas are separated.
Furthermore, a radiator is arranged on the cold water discharge pipe; the temperature of the water discharged from the second condenser is generally above the normal temperature, the radiator is arranged to quickly cool the water temperature in the cold water discharge pipe, and the energy consumption of water supply cooling is reduced after the water enters the refrigerator.
Furthermore, the cold water inlet pipe and the cold water pipeline are provided with heat insulation layers, the temperature of water entering the first condenser and the temperature of water discharged from the first condenser are both below normal temperature, even between 10 and 18 ℃, the heat insulation layers are arranged to enable the temperature of the water inside the cold water inlet pipe and the cold water pipeline to be basically kept unchanged, and normal operation of the first condenser and the second condenser is guaranteed so as to achieve the expected production effect.
Furthermore, the second condenser is connected with the liquid recovery tank through a pipeline, the isobutene product passing through the second condenser is conveyed out or stored in the liquid recovery tank, and the second condenser is communicated with the liquid recovery tank, so that the isobutene product entering the liquid recovery tank can enter the compressor and the second condenser again through the pipeline for compression and condensation if gas exists, and the recovery rate of isobutene is improved.
The utility model has the advantages that: the first condenser and the liquid recovery tank are arranged between the isobutene production equipment and the compressor, the first condenser condenses a gas-liquid mixed product produced by the isobutene production equipment to separate gas from liquid, and finally the liquid is stored in the liquid recovery tank, and the gas is conveyed to the compressor to be compressed, so that the damage of the liquid to the compressor is reduced, the production cost is saved, and the recovery rate of isobutene is improved; the water tank, the cold water inlet pipe, the first condenser, the cold water pipeline, the second condenser and the cold water discharge pipe are sequentially and circularly connected, so that water serving as a condensing agent can be recycled, water resources are saved, and the production cost is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. an isobutene production facility; 2. a first condenser; 3. a liquid recovery tank; 4. a compressor; 5. a second condenser; 6. a refrigerator; 7. a water tank; 8. a cold water inlet pipe; 9. a cold water pipe; 10. and a cold water discharge pipe.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
as shown in fig. 1, a novel isobutylene recycle device, including isobutylene production facility 1, water tank 7 and refrigerator 6, isobutylene production facility 1 has connected gradually first condenser 2 through the pipeline, liquid recovery jar 3, compressor 4 and second condenser 5, be connected with cold water admission pipe 8 on the first condenser 2, be connected with cold water discharge pipe 10 on the second condenser 5, first condenser 2 passes through cold water pipeline 9 with second condenser 5 and is connected, be equipped with refrigerator 6 on the water tank 7, cold water admission pipe 8, first condenser 2, cold water pipeline 9, second condenser 5, cold water discharge pipe 10 are cyclic connection in proper order.
The liquid recovery tank 3 is a stainless steel double-layer vacuum structure; stainless steel is good in heat insulation effect, and the double-layer vacuum structure further strengthens the heat insulation effect inside the liquid recovery tank 3.
The temperature of the low-temperature water entering the first condenser 2 through the cold water inlet pipe 8 is 10-14 ℃; these low-temperature water are not low in temperature and are easily obtained, and when the normal-temperature isobutylene gas-liquid mixed gas passes through the first condenser 2, the normal-temperature isobutylene liquid temperature becomes low and the density becomes high, and the isobutylene gas cannot reach minus 6.9 ℃ to become liquid, and the isobutylene liquid and the isobutylene gas are separated.
A radiator is arranged on the cold water discharge pipe 10; the temperature of the water discharged from the second condenser 5 is generally above the normal temperature, and a radiator is provided to quickly reduce the temperature of the water in the cold water discharge pipe 10, and the energy consumption of the water supply for cooling is reduced after the water enters the refrigerator 6.
The cold water inlet pipe 8 and the cold water pipeline 9 are provided with heat insulation layers, the temperature of water entering the first condenser 2 and the temperature of water discharged from the first condenser 2 are both below the normal temperature, even between 10 ℃ and 18 ℃, the heat insulation layers are arranged to ensure that the temperature of the water inside the cold water inlet pipe 8 and the cold water pipeline 9 is basically kept unchanged, and the normal operation of the first condenser 2 and the second condenser 5 is ensured to achieve the expected production effect.
The second condenser 5 is connected with the liquid recovery tank 3 through a pipeline, the isobutene product passing through the second condenser 5 is conveyed out or stored in the liquid recovery tank 3, the second condenser 5 is communicated with the liquid recovery tank 3, so that the isobutene product entering the liquid recovery tank 3 can enter the compressor 4 and the second condenser 5 through the pipeline again for compression and condensation if gas exists, and the recovery rate of isobutene is improved.
The utility model discloses a theory of operation does:
as shown in fig. 1, a gas-liquid mixed product produced by the isobutene production equipment 1 is conveyed into a first condenser 2 through the communication of pipelines, when the normal-temperature isobutene gas-liquid mixed gas passes through the first condenser 2, the normal-temperature isobutene liquid becomes low in temperature and high in density, and the isobutene gas cannot reach minus 6.9 ℃ and becomes liquid, the isobutene liquid and the isobutene gas are separated and enter a liquid recovery tank 3, wherein the isobutene liquid is stored in the tank, and the isobutene gas is conveyed into a compressor 4, and after the operation of the compressor 4, the isobutene liquid product is subjected to a condensation operation of a second condenser 5 to finally obtain an isobutene liquid product; the second condenser 5 is communicated with the liquid recovery tank 3, so that the isobutene product entering the liquid recovery tank 3 can enter the compressor 4 and the second condenser 5 again through pipelines for compression and condensation if gas exists, and the operation is circulated; meanwhile, in the aspect of cold water conveying, after the water in the water tank 7 is subjected to the operation of the refrigerating machine 6, the water temperature is 10-14 ℃, then the water enters the first condenser 2 through the cold water inlet pipe 8, then the water temperature coming out of the first condenser 2 is 15-18 ℃, and enters the second condenser 5 through the cold water pipeline 9, then the water temperature coming out of the second condenser 5 is above the normal temperature, and the water enters the water tank 7 again through the cold water outlet pipe 10 for cooling and recycling.
Compared with the prior art, the utility model discloses the beneficial effect who has does:
a first condenser 2 and a liquid recovery tank 3 are arranged between the isobutene production equipment 1 and the compressor 4, the first condenser 2 condenses a gas-liquid mixed product produced by the isobutene production equipment 1 to separate gas from liquid, finally the liquid is stored in the liquid recovery tank 3, and the gas is conveyed to the compressor 4 to be compressed, so that the damage of the liquid to the compressor 4 is reduced, the production cost is saved, and the recovery rate of isobutene is also improved; the water tank 7, the cold water inlet pipe 8, the first condenser 2, the cold water pipeline 9, the second condenser 5 and the cold water discharge pipe 10 are sequentially and circularly connected, so that water serving as a condensing agent can be recycled, water resources are saved, and the production cost is reduced.
The above is only the preferred embodiment of the present invention, and not the patent protection scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings of the present invention can be directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel isobutene recycle device, includes isobutene production facility, water tank and refrigerator, its characterized in that, isobutene production facility has connected gradually first condenser, liquid recovery jar, compressor and second condenser through the pipeline, be connected with the cold water admission pipe on the first condenser, be connected with the cold water discharge pipe on the second condenser, first condenser with the second condenser passes through the cold water pipe connection, be equipped with on the water tank the refrigerator, water tank, cold water admission pipe first condenser the cold water pipeline the second condenser the cold water discharge pipe is cyclic connection in proper order.
2. The novel isobutylene recycling device of claim 1, wherein said liquid recovery tank is a stainless steel double-layer vacuum structure.
3. The novel isobutene recycling device according to claim 1, wherein the temperature of the low-temperature water entering the first condenser through the cold water inlet pipe is 10-14 ℃.
4. The novel isobutylene recycling device according to claim 1, wherein a radiator is provided on said cold water discharge pipe.
5. The novel isobutylene recycling device of claim 1, wherein the cold water inlet pipe and the cold water pipeline are provided with a heat insulation layer.
6. The novel isobutylene recycling device of claim 1, wherein said second condenser is connected to said liquid recovery tank through a pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020397324.4U CN212282941U (en) | 2020-03-25 | 2020-03-25 | Novel isobutene recycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020397324.4U CN212282941U (en) | 2020-03-25 | 2020-03-25 | Novel isobutene recycle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212282941U true CN212282941U (en) | 2021-01-05 |
Family
ID=73960936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020397324.4U Active CN212282941U (en) | 2020-03-25 | 2020-03-25 | Novel isobutene recycle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212282941U (en) |
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2020
- 2020-03-25 CN CN202020397324.4U patent/CN212282941U/en active Active
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