CN209500837U - A kind of useless methanol production recyclable device - Google Patents
A kind of useless methanol production recyclable device Download PDFInfo
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- CN209500837U CN209500837U CN201821962279.1U CN201821962279U CN209500837U CN 209500837 U CN209500837 U CN 209500837U CN 201821962279 U CN201821962279 U CN 201821962279U CN 209500837 U CN209500837 U CN 209500837U
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Abstract
This application discloses a kind of useless methanol production recyclable devices, the useless methanol column of high efficiency packing including being connected to useless methanol preheater, the high efficiency packing gives up methanol column not only in its tower top setting discharge port, for isolating qualified methanol, and it is additionally provided with the first side line and the second side line thereon, qualified second, propyl alcohol are isolated using the first side line, qualified butanol is isolated using the second side line.It can be seen that, using the present apparatus, it can use the function that the useless methanol column of a high efficiency packing realizes three original towers (useless methanol column, ethanol tower and butanol tower), the methanol column that can be given up using a high efficiency packing is realized to methanol, the separation of three substance of second, propyl alcohol and butanol, and then useless methanol production recovery efficiency can be improved, reduce energy consumption and production technology cost of investment.
Description
Technical field
This application involves chemical substance separation field more particularly to a kind of useless methanol production recyclable devices.
Background technique
With the development of science and technology, chemical processes are more and more mature, it is mainly real by relevant various rectifying columns
Now to the separation of mixture (mixed chemical substance).But currently, one is usually required when carrying out production recycling to useless methanol
Useless methanol column, an ethanol tower and a butanol tower are just able to achieve the recycling of the production to useless methanol, not only low separation efficiency, energy consumption
Height, and production technology cost of investment is high.
It can be seen that the problem of how improving useless methanol production recovery efficiency, reducing energy consumption and production technology cost of investment
It is those skilled in the art's urgent problem to be solved.
Utility model content
This application provides a kind of useless methanol production recyclable devices, solve and how to improve useless methanol production in the prior art
The problem of recovery efficiency, reduction energy consumption and production technology cost of investment.
From the above technical scheme, this application provides a kind of useless methanol production recyclable devices, comprising:
The tower top of the useless methanol column of the high efficiency packing being connected to useless methanol preheater, the useless methanol column of the high efficiency packing is provided with
Discharge port is additionally provided with the first side line and the second side line on the useless methanol column of the high efficiency packing, leads to isolate qualified methanol
It crosses first side line and isolates qualified second, propyl alcohol, qualified butanol is isolated by second side line.
Preferably, further includes:
It is pumped with the give up bottom that be connected to of bottom of methanol column of the high efficiency packing, the bottom is pumped for by the material pressure of raw material tank field
Enter the useless methanol preheater so that the material enter the high efficiency packing give up methanol column or by the high efficiency packing give up methanol
Waste material in tower is pressed into purification tank for liquid waste.
Preferably, further includes:
The dnockout pumps being connected to by self-adjusting valve with the useless methanol preheater.
Preferably, further includes:
Two groups of safety valves being connected to the discharge port and engine manifold.
Preferably, further includes:
The surge tank being connected to by self-adjusting valve and cooler with first side line, the surge tank is in buffer system
Pressure oscillation.
Compared with the prior art, a kind of useless methanol production recyclable device provided by the utility model, including with useless methanol
The useless methanol column of the high efficiency packing that preheater is connected to, the high efficiency packing give up methanol column not only in its tower top setting discharge port, for dividing
Separate out qualified methanol, and be additionally provided with the first side line and the second side line thereon, using the first side line isolate qualified second,
Propyl alcohol isolates qualified butanol using the second side line.It can be seen that it is useless to can use a high efficiency packing using the present apparatus
Methanol column realizes the function of three original towers (useless methanol column, ethanol tower and butanol tower), it can utilizes a high efficiency packing
Useless methanol column is realized to methanol, the separation of three substance of second, propyl alcohol and butanol, and then useless methanol production recycling effect can be improved
Rate reduces energy consumption and production technology cost of investment.
Detailed description of the invention
For the clearer technical solution for illustrating the application, letter will be made to attached drawing needed in the embodiment below
The introduction wanted, it should be apparent that, it for those of ordinary skills, can be under the premise of not paying creativeness
It obtains other drawings based on these drawings.
Fig. 1 is a kind of useless methanol production recyclable device structural schematic diagram provided by the embodiment of the present application.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with attached drawing, it is right
Technical solution in the embodiment of the present application carries out clear and complete description.
The core of the application is to provide a kind of useless methanol production recyclable device, can solve how to improve in the prior art it is useless
The problem of methanol production recovery efficiency, reduction energy consumption and production technology cost of investment.
Fig. 1 is a kind of useless methanol production recyclable device structural schematic diagram provided by the embodiment of the present application, as shown in Figure 1,
The device includes:
The useless methanol column 11 of the high efficiency packing being connected to useless methanol preheater 10, the tower top setting of the useless methanol column 11 of high efficiency packing
There is discharge port 110 to isolate qualified methanol, is additionally provided with the first side line N4 and second side on the useless methanol column 11 of high efficiency packing
Line N5 isolates qualified second, propyl alcohol by the first side line N4, qualified butanol is isolated by the second side line N5.Useless methanol
Material in preheater 10 enters the useless methanol column 11 of high efficiency packing by the import N3 of the useless methanol column 11 of high efficiency packing, is actually answering
In, enter correspondence from the high efficiency packing material that the discharge port 110 of methanol column 11, the first side line N4 and the second side line N5 flow out that gives up
Other equipment, do not drawn in Fig. 1；Multiple column plates are provided in methanol column 11 in addition, high efficiency packing gives up.
Specifically, useless 11 specific three discharge ports of methanol column of the high efficiency packing in the embodiment of the present application, are respectively set to
High efficiency packing give up 11 tower top of methanol column discharge port 110, be set to high efficiency packing give up 11 tower body of methanol column the first side line N4 and
Second side line N5, using high efficiency packing give up 11 tower top of methanol column discharge port may be implemented from raw material tank field enter material in point
Satisfactory methanol is separated out, is realized using the first side line N4 and the second side line N5 and is divided from the material that raw material tank field enters respectively
Separate out satisfactory second, propyl alcohol and butanol.The high efficiency packing methanol column 11 that gives up is exactly column plate number in tower compared to original in fact
First tower increased, and also more original tower increased discharge port.
In practical applications, in order to improve separative efficiency, preferably embodiment, further includes:
It is pumped with the give up bottom that is connected to of bottom of methanol column 11 of high efficiency packing, bottom pump is for being pressed into useless first for the material of raw material tank field
So that material enters, high efficiency packing gives up methanol column 11 to alcohol preheater or waste material that high efficiency packing gives up in methanol column 11 is pressed into waste water
Processing pond.
In order to improve the flow of material, on the basis of the above embodiments, preferably embodiment, further includes:
The dnockout pumps being connected to by self-adjusting valve with useless methanol preheater 10.
In order to prevent during feed separation, there is fortuitous event, preferably embodiment, further includes:
Two groups of safety valves being connected to discharge port and engine manifold.
In order to prevent during feed separation, since the pressure of material is excessive and then fortuitous event occurs, in above-mentioned reality
On the basis of applying example, preferably embodiment, further includes:
The surge tank being connected to by self-adjusting valve and cooler with the first side line, surge tank is for the pressure wave in buffer system
It is dynamic.
A kind of useless methanol production recyclable device provided by the utility model, it is efficient including being connected to useless methanol preheater
Filler gives up methanol column, and not only discharge port is arranged in its tower top in the high efficiency packing methanol column that gives up, for isolating qualified methanol, and
And it is additionally provided with the first side line and the second side line thereon, qualified second, propyl alcohol are isolated using the first side line, utilizes the second side line
Isolate qualified butanol.It can be seen that can use the useless methanol column of a high efficiency packing using the present apparatus and realize original three
The function of a tower (useless methanol column, ethanol tower and butanol tower), it can it is realized using the useless methanol column of a high efficiency packing to methanol,
The separation of three substance of second, propyl alcohol and butanol, and then useless methanol production recovery efficiency can be improved, reduce energy consumption and production technology
Cost of investment.
In order to make those skilled in the art more fully understand this programme, this programme is carried out below with reference to practical application scene
Be described in detail, the recyclable device in the embodiment of the present application mainly by crude tower, stripper, isobutanol column, azeotrope column, dehydrating tower,
The rectifying columns such as the useless methanol column 11 of lightness-removing column, isopropanol tower, propyl alcohol tower, high efficiency packing and its auxiliary device are constituted, the master of this technique
Wanting task is to obtain qualified methanol, ethyl alcohol, isopropanol, propyl alcohol, isobutanol, fourth for separating mixed alcohol, useless methanol aqueous solution
The alcohols such as alcohol, weight alcohol.It mainly describes in detail below to the give up course of work of methanol column of high efficiency packing.The workflow of other towers
Like the prior art, details are not described herein for journey.
First, the specific work process of methanol is separated using the high efficiency packing methanol column 11 that gives up are as follows: is come from raw material tank field useless
Methanol enters useless methanol preheater 10 first through useless methanol dnockout pumps, by charging self-adjusting valve, and in useless methanol column bottoms pump
Enter the useless methanol column 11 of high efficiency packing after waste water preheating.The tower top of the useless methanol column 11 of high efficiency packing (is equipped with after reaching certain temperature
Two groups of safety valves are connected with engine manifold) enter after useless methanol condenser condensation into useless methanol column return tank, return tank does not coagulate
Gas enters useless methanol tail cooler and is cooled down into useless methanol column return tank, and fixed gas passes through self-adjusting valve into engine manifold.Useless methanol
After useless methanol column reflux pump pressurization, a part enters useless methanol column through reflux self-adjusting valve (TV20102) and does tower return tank material
Qualified methanol product is delivered into tank field, no after a part of cooling into methanol product cooler through extraction self-adjusting valve by reflux
Qualification into recycling general pipeline.
Second, second, the specific work process of propyl alcohol are separated using the high efficiency packing methanol column 11 that gives up are as follows: are given up first in high efficiency packing
The side line one (N4) of alcohol tower 11 enters useless one line of methanol column after self-adjusting valve is cooling into one cooler of side line after reaching certain temperature
Surge tank is produced, surge tank fixed gas enters useless methanol column tail cooler.Useless one line of methanol column extraction surge tank material is through side line one
After extraction pump pressurization, qualified second, propyl alcohol product are delivered into tank field by extraction self-adjusting valve, it is unqualified into recycling general pipeline.
Third is given up the specific work process of 11 separating butanol of methanol column are as follows: side line two (N5 mouthfuls) reaches using high efficiency packing
Enter useless methanol after entering the cooling of two cooler of side line after self-adjusting valve enters the heat exchange of two heat exchanger shell pass of side line after certain temperature
Tower split-phase return tank split-phase, return tank fixed gas is into useless methanol column tail cooler.Useless methanol column split-phase return tank alcohol phase liquid is through useless first
After the extraction pump pressurization of alcohol split-phase, qualified butanol aquatic products are delivered into tank field by extraction self-adjusting valve, it is unqualified total into recycling
Pipe.Useless methanol column split-phase return tank water phase enters side line two by returning tower self-adjusting valve after useless methanol phase separation tank returns tower pump pressurization
Heat exchanger tube pass and gas phase return useless methanol column after being exchanged heat.
After the tower bottom of the useless methanol column 11 of high efficiency packing reaches certain temperature, liquid level, after useless methanol column bottoms pump pressurization, enter
After useless methanol preheater tube side and useless methanol feed material are exchanged heat, self-adjusting valve is produced by tower bottom and is exchanged heat through wastewater heat exchange device
Heel row is to Sewage Disposal.
Those skilled in the art will readily occur to its of the application after considering specification and practicing application disclosed herein
His embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follow the general principle of the application and include common knowledge in the art disclosed in the present application or
Conventional techniques.Description and embodiments are considered only as exemplary, and the just true range of the application is pointed out by claim.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And it can carry out various modifications and change without departing from the scope again.Above-described the application embodiment is not constituted to this Shen
Please protection scope restriction.
Claims (5)
1. a kind of useless methanol production recyclable device characterized by comprising
The tower top of the useless methanol column of the high efficiency packing being connected to useless methanol preheater, the useless methanol column of the high efficiency packing is provided with discharging
Mouth is additionally provided with the first side line and the second side line on the useless methanol column of the high efficiency packing, passes through institute to isolate qualified methanol
It states the first side line and isolates qualified second, propyl alcohol, qualified butanol is isolated by second side line.
2. useless methanol production recyclable device according to claim 1, which is characterized in that further include:
The bottom being connected to the bottom of the useless methanol column of the high efficiency packing pumps, and the bottom pump is for being pressed into institute for the material of raw material tank field
State useless methanol preheater so that the material enter the high efficiency packing give up methanol column or will the high efficiency packing give up methanol column in
Waste material be pressed into purification tank for liquid waste.
3. useless methanol production recyclable device according to claim 2, which is characterized in that further include:
The dnockout pumps being connected to by self-adjusting valve with the useless methanol preheater.
4. useless methanol production recyclable device according to claim 1, which is characterized in that further include:
Two groups of safety valves being connected to the discharge port and engine manifold.
5. useless methanol production recyclable device according to any one of claims 1 to 4, which is characterized in that further include:
The surge tank being connected to by self-adjusting valve and cooler with first side line, the surge tank is for the pressure in buffer system
Fluctuation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962279.1U CN209500837U (en) | 2018-11-26 | 2018-11-26 | A kind of useless methanol production recyclable device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962279.1U CN209500837U (en) | 2018-11-26 | 2018-11-26 | A kind of useless methanol production recyclable device |
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| CN209500837U true CN209500837U (en) | 2019-10-18 |
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| CN201821962279.1U Active CN209500837U (en) | 2018-11-26 | 2018-11-26 | A kind of useless methanol production recyclable device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260748A (en) * | 2018-11-26 | 2019-01-25 | 宁夏北控睿源再生资源有限公司 | A kind of useless methanol production recyclable device and method |
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2018
- 2018-11-26 CN CN201821962279.1U patent/CN209500837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260748A (en) * | 2018-11-26 | 2019-01-25 | 宁夏北控睿源再生资源有限公司 | A kind of useless methanol production recyclable device and method |
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Address after: 750411 east side of Jingwu Road, Ningdong Coal Chemical Industry Park, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: Ningxia Ruiyuan Fine Chemical Co.,Ltd. Address before: 750411 east side of Jingwu Road, Ningdong Coal Chemical Industry Park, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: Ningxia Ruiyuan Petrochemical Co.,Ltd. |
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