CN209005248U - Methanol rectification Atmospheric Tower cooling device - Google Patents
Methanol rectification Atmospheric Tower cooling device Download PDFInfo
- Publication number
- CN209005248U CN209005248U CN201920332554.XU CN201920332554U CN209005248U CN 209005248 U CN209005248 U CN 209005248U CN 201920332554 U CN201920332554 U CN 201920332554U CN 209005248 U CN209005248 U CN 209005248U
- Authority
- CN
- China
- Prior art keywords
- water
- condensate line
- communicated
- inlet
- cooler
- 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.)
- Active
Links
Landscapes
- Separation By Low-Temperature Treatments (AREA)
Abstract
The utility model relates to methanol rectification technical fields, it is a kind of methanol rectification Atmospheric Tower cooling device, it includes aerial cooler, first water cooler, second water cooler and backflash, inlet fixation is communicated with third condensate line in the middle part of aerial cooler, fixation is communicated with the first condensate line between liquid outlet and the second water cooler top inlet in the middle part of aerial cooler, the second condensate line is communicated between first condensate line and the second water cooler inlet, fixation is communicated with the 5th condensate line between inlet at the top of first water cooler bottom liquid outlet and backflash, the 4th condensate line is communicated between second water cooler bottom liquid outlet and the 5th condensate line.The utility model reasonable and compact in structure, it is easy to use, it can effectively solve the problems, such as Atmospheric Tower vapor condensation, while alleviating because light component is more in medium, the phenomenon that causing medium that cannot smoothly flow to backflash because of vapour lock, has the characteristics that safe, laborsaving, easy, efficient.
Description
Technical field
The utility model relates to methanol rectification technical fields, are a kind of methanol rectification Atmospheric Tower cooling devices.
Background technique
Methanol rectification atmospheric tower top gaseous phase flows back after air cooler is cooling using entering after the cooling secondary cooling of water
Slot.In June summer to September part because environment temperature is higher, air cooler cooling efficiency is reduced, and is increased the cooling load of water, is led to tower
Top gas mutually cannot be condensed effectively, and gaseous pressure is higher, product quality decline.To guarantee product quality, usually it is forced to subtract 20% load
Maintain operation.
Summary of the invention
The utility model provides a kind of methanol rectification Atmospheric Tower cooling device, overcome the above-mentioned prior art no
Foot, can effectively solve in Atmospheric Tower vapor condensation and medium of the existing technology that light component is more, cause medium because
Vapour lock cannot smoothly flow to backflash the problem of.
The technical solution of the utility model is realized by following measures: a kind of cooling dress of methanol rectification Atmospheric Tower
It sets, including aerial cooler, the first water cooler, the second water cooler and backflash, inlet is fixed in the middle part of aerial cooler
It is communicated with third condensate line, fixation is communicated between liquid outlet and the second water cooler top inlet in the middle part of aerial cooler
First condensate line is communicated with the second condensate line, the first water cooling between the first condensate line and the second water cooler inlet
But fixation is communicated with the 5th condensate line between device bottom liquid outlet and backflash top inlet, and the second water cooler bottom goes out
The 4th condensate line is communicated between liquid mouth and the 5th condensate line.
Here is the further optimization and/or improvements to above-mentioned utility model technical solution:
The first condensate line and third at the top of above-mentioned second condensate line import and the second water cooler between inlet
Newly-increased pipeline is communicated between condensate line.
It is successively fixedly installed with the first valve and the second valve on above-mentioned newly-increased pipeline, is fixedly mounted in the second condensate line
There is the 4th valve, is fixedly installed in the first condensate line at the top of newly-increased pipeline outlet and the second water cooler between inlet
Third valve is fixedly installed with the 5th valve in the 4th condensate line, is fixedly installed with the 6th valve in the 5th condensate line.
Liquid outlet is fixed at the top of above-mentioned first water cooler is communicated with first circulation water water outlet pipeline, the first water cooler bottom
Inlet fixation in portion's is communicated with first circulation water back with water inlet line；Liquid outlet fixation is communicated with second circulation at the top of second water cooler
Water is discharged pipeline, and the fixation of the second water cooler bottom liquid inlet mouth is communicated with second circulation water back with water inlet line, wherein first circulation water
It is fixed respectively on water outlet pipeline, first circulation water back with water inlet line, second circulation water water outlet pipeline and second circulation water water outlet pipeline
Valve is installed.
The utility model reasonable and compact in structure, it is easy to use, it can effectively solve the problems, such as Atmospheric Tower vapor condensation, together
When alleviate because light component is more in medium, the phenomenon that causing medium that cannot smoothly flow to backflash because of vapour lock, has safety, saves
Power, simplicity, efficient feature.
Detailed description of the invention
Attached drawing 1 is the process flow diagram of the best embodiment of the utility model.
Coding in attached drawing is respectively as follows: 1 for aerial cooler, and 2 be the first water cooler, and 3 be the second water cooler, and 4 are
Backflash, 5 be third condensate line, and 6 be the first condensate line, and 7 be the second condensate line, and 8 is cold for the 4th for newly-increased pipeline, 9
Solidifying pipeline, 10 be the 5th condensate line, and 11 be the first valve, and 12 be the second valve, and 13 be third valve, and 14 be the 4th valve,
15 be the 5th valve, and 16 be the 6th valve, and 17 are discharged pipeline for first circulation water, and 18 be first circulation water back with water inlet line, and 19 are
Second circulation water is discharged pipeline, and 20 be second circulation water back with water inlet line.
Specific embodiment
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to specification
The Butut mode of attached drawing 1 is described, such as: front, rear, top, and bottom, left and right positional relationship be according to Figure of description 1
Butut direction determine.
The utility model is further described below with reference to examples and drawings:
As shown in Fig. 1, the methanol rectification Atmospheric Tower cooling device include aerial cooler 1, the first water cooler 2,
Second water cooler 3 and backflash 4,1 middle part inlet of aerial cooler is fixed to be communicated with third condensate line 5, and air is cooling
Fixation is communicated with the first condensate line 6, the first condenser pipe between 3 top inlet of 1 middle part liquid outlet of device and the second water cooler
The second condensate line 7,2 bottom liquid outlet of the first water cooler and reflux are communicated between line 6 and the second water cooler inlet
Fixation is communicated with the 5th condensate line 10,3 bottom liquid outlet of the second water cooler and the 5th condenser pipe between 4 top inlet of slot
The 4th condensate line 9 is communicated between line 10.
The utility model is by adding the second water cooler 3, to solve the problems, such as that upstream tower top amount of cooling water is insufficient.Original
One water cooler, 2 heat exchange area is small, is not able to satisfy the requirement of summer device heavy-duty service especially, device be forced the underproduction 20% to
50% could maintain operation.The use of the utility model can increase medium amount of cooling water, effectively solve Atmospheric Tower vapor condensation and ask
The phenomenon that inscribing, while alleviating because light component is more, causing medium that cannot smoothly flow to backflash 4 because of vapour lock guarantees that production is full and bears
Lotus operation, stabilizes product yield and quality, improves production efficiency.
Above-mentioned methanol rectification Atmospheric Tower cooling device can be made further optimization and/or improvements according to actual needs:
As shown in Fig. 1, the first condensation between 3 top inlet of 7 import of the second condensate line and the second water cooler
Newly-increased pipeline 8 is communicated between pipeline 6 and third condensate line 5.
As needed, especially summer high temperature when, gas phase is not easy to condense out, and light component is more in cooling medium, causes
Cooling medium cannot smoothly flow to backflash 4 because vapour lock is larger, cause to produce big load drop amount or production unusual fluctuations phenomenon.
Draw a newly-increased connecting pipeline, from the third condensate line 5 of 1 middle part inlet of aerial cooler in order to reduce air in time
The vapour lock of cooler 1.
As shown in Fig. 1, it increases newly and is successively fixedly installed with the first valve 11 and the second valve 12 on pipeline 8, the second condensation
It is fixedly installed with the 4th valve 14 on pipeline 7, increases first between the outlet of pipeline 8 and 3 top inlet of the second water cooler newly
It is fixedly installed with third valve 13 in condensate line 6, the 5th valve 15, the 5th condensation are fixedly installed in the 4th condensate line 9
The 6th valve 16 is fixedly installed on pipeline 10.
As shown in Fig. 1, the fixed first circulation water that is communicated with of 2 top liquid outlet of the first water cooler is discharged pipeline 17, the
The fixation of one water cooler, 2 bottom liquid inlet mouth is communicated with first circulation water back with water inlet line 18；Second water cooler, 3 top liquid outlet is solid
Surely it is communicated with second circulation water water outlet pipeline 19,3 bottom liquid inlet mouth of the second water cooler is fixed to be communicated with the water inlet of second circulation water
Pipeline 20, wherein first circulation water is discharged pipeline 17, first circulation water back with water inlet line 18, second circulation water and is discharged 19 and of pipeline
It is fixedly installed with valve respectively in second circulation water back with water inlet line 20.
As needed, the cooling water of the first water cooler 2 enters from first circulation water back with water inlet line 18, cooling to the first water
After gas phase carries out secondary cooling in device 2, it is discharged from first circulation water water outlet pipeline 17；The cooling water of second water cooler 3 is from
Two-cycle back with water inlet line 20 enters, after carrying out secondary cooling to gas phase in the second water cooler 3, from second circulation water outlet pipe
Line 19 is discharged.
The above technical characteristic constitutes the most preferred embodiment of the utility model, with stronger adaptability and best implementation
Effect can increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.
The use process of the best embodiment of the utility model: the gas phase media of atmospheric distillation column overhead is first come from through third
Condensate line 5 is sent to aerial cooler 1, opens third valve 13 and the 4th valve 14, gas phase media are cold through aerial cooler 1
But, the liquid phase for obtaining carrying secretly a small amount of gas is sent by the first condensate line 6 and the second condensate line 7 to the first water cooler respectively
2 and second carry out secondary cooling in water cooler 3；Open the 5th valve 15 and the 6th valve 16, the first water cooler 2 and second
The liquid phase that secondary cooling obtains in water cooler 3 is expelled to backflash 4 through the 5th condensate line 10 and the 4th condensate line 9 respectively
It is interior；When the uncooled gas in 1 rear end of aerial cooler is more, vapour lock is larger, the first valve on big newly-increased pipeline 8 is slowly opened
11 and second valve 12, the vapour lock of aerial cooler 1 is reduced, guarantees production even running.
Claims (4)
1. a kind of methanol rectification Atmospheric Tower cooling device, it is characterised in that including aerial cooler, the first water cooler, second
Water cooler and backflash, aerial cooler middle part inlet is fixed to be communicated with third condensate line, goes out in the middle part of aerial cooler
It is fixed between inlet at the top of liquid mouth and the second water cooler to be communicated with the first condensate line, the first condensate line and the second water cooling
But the second condensate line is communicated between device inlet, at the top of the first water cooler bottom liquid outlet and backflash between inlet
Fixation is communicated with the 5th condensate line, and the 4th condensation is communicated between the second water cooler bottom liquid outlet and the 5th condensate line
Pipeline.
2. methanol rectification Atmospheric Tower cooling device according to claim 1, it is characterised in that the second condensate line import
Newly-increased pipeline is communicated between the first condensate line and third condensate line between inlet at the top of the second water cooler.
3. methanol rectification Atmospheric Tower cooling device according to claim 2, it is characterised in that successively solid on newly-increased pipeline
Dingan County is equipped with the first valve and the second valve, is fixedly installed with the 4th valve in the second condensate line, increases pipeline outlet and the newly
It is fixedly installed with third valve in the first condensate line at the top of two water coolers between inlet, is fixed in the 4th condensate line
5th valve is installed, is fixedly installed with the 6th valve in the 5th condensate line.
4. methanol rectification Atmospheric Tower cooling device according to claim 1 or 2 or 3, it is characterised in that the first water is cooling
Liquid outlet is fixed at the top of device is communicated with first circulation water water outlet pipeline, and the fixation of the first water cooler bottom liquid inlet mouth is communicated with first
Circulating water inlet line；Liquid outlet is fixed at the top of second water cooler is communicated with second circulation water water outlet pipeline, and the second water is cooling
Device bottom liquid inlet mouth fixation is communicated with second circulation water back with water inlet line, wherein first circulation water be discharged pipeline, first circulation water into
It is fixedly installed with valve respectively on water pipeline, second circulation water water outlet pipeline and second circulation water water outlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920332554.XU CN209005248U (en) | 2019-03-15 | 2019-03-15 | Methanol rectification Atmospheric Tower cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920332554.XU CN209005248U (en) | 2019-03-15 | 2019-03-15 | Methanol rectification Atmospheric Tower cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209005248U true CN209005248U (en) | 2019-06-21 |
Family
ID=66844434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920332554.XU Active CN209005248U (en) | 2019-03-15 | 2019-03-15 | Methanol rectification Atmospheric Tower cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209005248U (en) |
-
2019
- 2019-03-15 CN CN201920332554.XU patent/CN209005248U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202149640U (en) | Thermosiphon oil cooling system for screw compressor | |
| CN110170178A (en) | A kind of condensing unit distilling tower top | |
| CN207877623U (en) | Alkaline process produces the process units of sodium methoxide | |
| CN111686469A (en) | Middle steam compression two-section partition tower | |
| CN206176890U (en) | Compression air separation device in low energy consumption | |
| CN203396161U (en) | Two-section vertical shell and tube condenser | |
| CN214571817U (en) | Dry-type heat recovery wine cooling system | |
| CN209005248U (en) | Methanol rectification Atmospheric Tower cooling device | |
| CN207095343U (en) | A kind of high efficiency heat exchanger | |
| CN207113648U (en) | A kind of efficient energy-saving condenser steam injection vacuum system | |
| CN214485705U (en) | Novel dividing wall rectifying tower device | |
| CN213667981U (en) | Differential pressure thermal coupling rectification separation device | |
| CN205035295U (en) | Methanol synthesis reaction gas is used for methyl alcohol pre -rectifying tower heating system | |
| CN209588742U (en) | A kind of hydrogen manufacturing condensation and generation device | |
| CN203976674U (en) | Hexalin tripping device in the cyclohexene method preparing cyclohexanone production process | |
| CN206683280U (en) | A kind of Novel condenser | |
| CN209123384U (en) | Carbide produces converter heat self-circulating device in PVC | |
| CN203183716U (en) | Alcohol distillation device with heat recovery device | |
| CN218458675U (en) | Built-in tower top condensing device | |
| CN106152811A (en) | A kind of High Efficiency Thermal gas condensing unit | |
| CN205860802U (en) | A kind of low-pressure steam partition condensing unit | |
| CN218248577U (en) | Multistage efficient condensation process system for methanol rectification | |
| CN215571373U (en) | External hanging type heat pump system | |
| CN213834532U (en) | System for extracting hydrogen from synthetic ammonia tail gas | |
| CN221267160U (en) | Condensing reflux rectifying tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |