CN206444217U - A kind of methanol rectifying system - Google Patents
A kind of methanol rectifying system Download PDFInfo
- Publication number
- CN206444217U CN206444217U CN201621452706.2U CN201621452706U CN206444217U CN 206444217 U CN206444217 U CN 206444217U CN 201621452706 U CN201621452706 U CN 201621452706U CN 206444217 U CN206444217 U CN 206444217U
- Authority
- CN
- China
- Prior art keywords
- rectifying
- methanol
- booster pump
- waste
- preheating
- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a kind of methanol rectifying system, including support frame, rectifying preheating device and rectifying plate column, the support frame upper center is provided with booster pump, and it is provided with feed(raw material)inlet on the left of booster pump, water tank is provided with above the booster pump, and it is provided with blending tank on rear side of water tank, the preheating cavity is internally provided with crude carbinol economizer bank, and be connected with each other below by booster pump and feed(raw material)inlet, it is connected with each other below the rectifying plate column by tower bottom reboiler and rectifying entrance.The methanol rectifying system, by the way that the methanol steam of high temperature is effectively dredged, make it into inside waste-heat recovery device, the heat that can so enable methanol to be distributed when being condensed effectively passes to the preheating water inside waste-heat recovery device, avoid the waste of the energy, equipment is used as main waste heat medium using hot water simultaneously, so that device can be by changing the ratio of hot and cold water, effective control of the realization to waste heat supply temperature.
Description
Technical field
The utility model is related to methanol processing technique field, specially a kind of methanol rectifying system.
Background technology
Methanol is important Organic chemical products, the production technology and domestic development status of methanol has been carried out herein point
Analysis, the primary raw material of production methanol is coal and natural gas at present, and methanol device will drug on the market for the The Next 3-5 Years country, it is proposed that control
The impetus of the domestic methanol device construction overheat of system, proposes to accelerate the exploitation paces of methanol downstream biological product.
Existing methanol rectifying system structure and technology relative maturity, but during prolonged use or find
Some problems, such as the heat produced when retrospective installation is not condensed to methanol steam carries out effective recovery, so causes
The waste of the energy, while retrospective installation is when carrying out crude carbinol preheating, it is impossible to effectively control preheating temperature, so herein
Carry out the innovative design of methanol rectifying system.
Utility model content
The purpose of this utility model is to provide a kind of methanol rectifying system, with not having for solving to propose in above-mentioned background technology
Have and waste heat is utilized and the problem of control that preheating temperature can not be effective.
To achieve the above object, the utility model provides following technical scheme：A kind of methanol rectifying system, including carriage
Frame, rectifying preheating device and rectifying plate column, the support frame upper center are provided with the left of booster pump, and booster pump and set
Have to be provided with rear side of water tank, and water tank above feed(raw material)inlet, the booster pump and be provided with blending tank, be connected with the right side of the water tank
Waste-heat recovery device, and waste-heat recovery device is internally provided with radiating tube, the waste-heat recovery device lower section is provided with water inlet,
The rectifying preheating device is internally provided with preheating cavity, and its outside is connected with thermometer, and the preheating cavity is internally provided with slightly
Methanol economizer bank, and be connected with each other below by booster pump and feed(raw material)inlet, pass through flow below the rectifying preheating device
Control valve is connected with each other with water inlet, and rectifying entrance is provided with the middle part of the rectifying plate column, and it is internally provided with column plate, institute
State rectifying plate column inner upper and be provided with overhead condenser, and overhead condenser right side is provided with radiator fan, the rectifying
It is connected with each other below plate column by tower bottom reboiler and rectifying entrance, and tower bottom reboiler is internally provided with heating plate.
It is preferred that, the crude carbinol economizer bank is helical form hollow conduit, and its flow direction is from bottom to top.
It is preferred that, the column plate is internally provided with seven pieces in rectifying plate column, and distance is consistent between it.
It is preferred that, the radiating tube is zigzag hollow conduit structure, and its flow direction is from top to bottom.
It is preferred that, the water inlet is provided with two on water tank, and water tank indoor design is two-chamber.
Compared with prior art, the beneficial effects of the utility model are：The methanol rectifying system, by by the methanol of high temperature
Steam is effectively dredged, and is made it into inside waste-heat recovery device, can so cause methanol to be dissipated when being condensed
The heat of hair can effectively pass to the preheating water inside waste-heat recovery device, so while methanol condensed speed is accelerated
The device energy required when carrying out crude carbinol preheating can also be reduced so that waste heat energy accesses effective utilization, it is to avoid
The waste of the energy, while equipment is used as main waste heat medium using hot water, so that device can be by changing hot and cold water
Ratio, realize effective control to waste heat supply temperature, and the waste heat method of such immersion type, can effectively cause thick first
Alcohol can obtain effective waste heat before rectifying plate column is entered.
Brief description of the drawings
Fig. 1 is the utility model structure overall schematic.
In figure：1st, support frame, 2, preheating cavity, 3, rectifying preheating device, 4, thermometer, 5, crude carbinol economizer bank, 6, mixed
Close tank, 7, rectifying entrance, 8, overhead condenser, 9, radiator fan, 10, tower bottom reboiler, 11, heating plate, 12, column plate, 13, essence
Evaporate plate column, 14, waste-heat recovery device, 15, radiating tube, 16, water inlet, 17, water tank, 18, flow control valve, 19, booster pump,
20th, feed(raw material)inlet.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of methanol rectifying system, including support frame 1,
Preheating cavity 2, rectifying preheating device 3, thermometer 4, crude carbinol economizer bank 5, blending tank 6, rectifying entrance 7, overhead condenser 8, dissipate
Hot-air fan 9, tower bottom reboiler 10, heating plate 11, column plate 12, rectifying plate column 13, waste-heat recovery device 14, radiating tube 15, enter
The mouth of a river 16, water tank 17, flow control valve 18, booster pump 19 and feed(raw material)inlet 20, the upper center of support frame 1 are provided with booster pump
19, and the left side of booster pump 19 is provided with feed(raw material)inlet 20, the top of booster pump 19 is provided with water tank 17, and the rear side of water tank 17 is provided with
Blending tank 6, the right side of water tank 17 is connected with waste-heat recovery device 14, and waste-heat recovery device 14 is internally provided with radiating tube 15, dissipates
Heat pipe 15 is zigzag hollow conduit structure, and its flow direction is from top to bottom, the lower section of waste-heat recovery device 14 is provided with water inlet
16, water inlet 16 is provided with two on water tank 17, and the indoor design of water tank 17 is two-chamber, and the inside of rectifying preheating device 3 is set
There is preheating cavity 2, and its outside is connected with thermometer 4, preheating cavity 2 is internally provided with crude carbinol economizer bank 5, and below by increasing
Press pump 19 is connected with each other with feed(raw material)inlet 20, and crude carbinol economizer bank 5 is helical form hollow conduit, and its flow direction is from bottom to top,
The lower section of rectifying preheating device 3 is connected with each other by flow control valve 18 with water inlet 16, and the middle part of rectifying plate column 13 is provided with essence
Entrance 7 is evaporated, and it is internally provided with column plate 12, column plate 12 is internally provided with seven pieces, and distance between it in rectifying plate column 13
It is consistent, the inner upper of rectifying plate column 13 is provided with overhead condenser 8, and the right side of overhead condenser 8 is provided with radiation air
Fan 9, the lower section of rectifying plate column 13 is connected with each other by tower bottom reboiler 10 with rectifying entrance 7, and is set inside tower bottom reboiler 10
It is equipped with heating plate 11.
Operation principle：When using the methanol rectifying system, overall work principle is easier to understand, first enters device
Row installation and debugging, after the completion of debugging, during crude carbinol is linked into device from feed(raw material)inlet 20, then booster pump 19 is by crude carbinol
The bottom of crude carbinol economizer bank 5 is forced through, hot water is at the same time preheated and is flowed into from water inlet 16 by waste-heat recovery device 14
To inside water tank 17, such staff can be allocated hot water with cold water by blending tank 6 so that its temperature reaches pre-
Preheating water, is then injected into inside rectifying preheating device 3 by hot preset temperature, and crude carbinol so from bottom to top is after preheating
Entered by rectifying entrance 7 at rectifying plate column 13, the outlet stream that such methanol steam passes through the top of rectifying plate column 13
To spreading inside heat pipe 15 so that methanol steam can be rapidly performed by condensation, methanol liquid and bleeder are formed, and condense
When heat preheating water can be heated, it is to avoid the waste of the energy, and the remaining liquid of rectifying plate column 13 passes through tower
After bottom reboiler 10 is heated again, re-enter into inside rectifying plate column 13, after multiple progress so repeatedly, thick first
Methanol in alcohol completes rectifying, and last staff can be made by controlling the work of overhead condenser 8 and tower bottom reboiler 10
Default temperature can be reached by obtaining the temperature everywhere inside rectifying plate column 13, so far be the worked of whole methanol rectifying system
Journey.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of methanol rectifying system, including support frame（1）, rectifying preheating device（3）With rectifying plate column（13）, its feature
It is：The support frame（1）Upper center is provided with booster pump（19）, and booster pump（19）Left side is provided with feed(raw material)inlet
（20）, the booster pump（19）Top is provided with water tank（17）, and water tank（17）Rear side is provided with blending tank（6）, the water tank
（17）Right side is connected with waste-heat recovery device（14）, and waste-heat recovery device（14）It is internally provided with radiating tube（15）, it is described remaining
Heat reclamation device（14）Lower section is provided with water inlet（16）, the rectifying preheating device（3）It is internally provided with preheating cavity（2）, and
Its outside is connected with thermometer（4）, the preheating cavity（2）It is internally provided with crude carbinol economizer bank（5）, and pass through supercharging below
Pump（19）With feed(raw material)inlet（20）It is connected with each other, the rectifying preheating device（3）Lower section passes through flow control valve（18）With water inlet
Mouthful（16）It is connected with each other, the rectifying plate column（13）Middle part is provided with rectifying entrance（7）, and it is internally provided with column plate
（12）, the rectifying plate column（13）Inner upper is provided with overhead condenser（8）, and overhead condenser（8）Right side is provided with
Radiator fan（9）, the rectifying plate column（13）Lower section passes through tower bottom reboiler（10）With rectifying entrance（7）It is connected with each other, and
Tower bottom reboiler（10）It is internally provided with heating plate（11）.
2. a kind of methanol rectifying system according to claim 1, it is characterised in that：The crude carbinol economizer bank（5）For spiral shell
Shape hollow conduit is revolved, and its flow direction is from bottom to top.
3. a kind of methanol rectifying system according to claim 1, it is characterised in that：The column plate（12）In rectifying plate column
（13）Seven pieces are internally provided with, and distance is consistent between it.
4. a kind of methanol rectifying system according to claim 1, it is characterised in that：The radiating tube（15）For in zigzag
EC structure, and its flow direction is from top to bottom.
5. a kind of methanol rectifying system according to claim 1, it is characterised in that：The water inlet（16）In water tank（17）
On be provided with two, and water tank（17）Indoor design is two-chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452706.2U CN206444217U (en) | 2016-12-28 | 2016-12-28 | A kind of methanol rectifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452706.2U CN206444217U (en) | 2016-12-28 | 2016-12-28 | A kind of methanol rectifying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206444217U true CN206444217U (en) | 2017-08-29 |
Family
ID=59673114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621452706.2U Expired - Fee Related CN206444217U (en) | 2016-12-28 | 2016-12-28 | A kind of methanol rectifying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206444217U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589634A (en) * | 2018-12-19 | 2019-04-09 | 枣庄学院 | A kind of separator of chemistry Minute Organic Synthesis reaction product |
| CN112142559A (en) * | 2020-09-22 | 2020-12-29 | 吕永华 | Waste heat recovery device for methanol production |
-
2016
- 2016-12-28 CN CN201621452706.2U patent/CN206444217U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589634A (en) * | 2018-12-19 | 2019-04-09 | 枣庄学院 | A kind of separator of chemistry Minute Organic Synthesis reaction product |
| CN112142559A (en) * | 2020-09-22 | 2020-12-29 | 吕永华 | Waste heat recovery device for methanol production |
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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 |
Granted publication date: 20170829 Termination date: 20171228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |