CN102641605A - Acetic acid recovery tower - Google Patents
Acetic acid recovery tower Download PDFInfo
- Publication number
- CN102641605A CN102641605A CN2012101242600A CN201210124260A CN102641605A CN 102641605 A CN102641605 A CN 102641605A CN 2012101242600 A CN2012101242600 A CN 2012101242600A CN 201210124260 A CN201210124260 A CN 201210124260A CN 102641605 A CN102641605 A CN 102641605A
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- acetic acid
- skirt
- tower body
- acid recovery
- port
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Abstract
The invention relates to an acetic acid recovery tower, comprising a hollow cylindrical tower body, upper and lower heads fixed on two ends of the tower body, a skirt fixed on a lower head, and a basic template arranged on a bottom end of the skirt; a security valve port and a gas phase outlet are arranged on a top end of the upper head; a side wall of the tower body is provided with a reflux port, a feed port, a thermometer port, a re-boiler return port, a pressure gage port and two liquid indicator ports; a liquid indicator is arranged between the liquid indicator ports; the skirt is provided with an air vent and a discharge port; a discharge pipe is communicated between the lower head and the skirt; the discharge pipe extends to the discharge port. According to the invention, structures are simple; cost is low; corrosion resistance of the recovery tower is strong; service life is long; dirty is not generated; heat transfer efficiency is high; and acetic acids are directly recovered and utilized to realize effects of energy-saving and high recovery efficiency.
Description
Technical field
The present invention relates to a kind of reclaimer, relate in particular to a kind of acetic acid recovery tower.
Background technology
The aqueous acetic acid that in chemical process, has a large amount of low concentrations produces, because acetic acid and water are less to volatility, therefore will from the aqueous acetic acid of low concentration, reclaim acetic acid and just must adopt higher reclaimer.Existing acetic acid recovery tower corrosion-resistant, cost is high, and service life is short, and equipment scaling is serious, influences heat transfer efficiency and causes production capacity to reduce.
Summary of the invention
The present invention has overcome the deficiency of prior art, and a kind of acetic acid recovery tower simple in structure is provided.
For achieving the above object; The technical scheme that the present invention adopts is: a kind of acetic acid recovery tower; Comprise the hollow cylindrical tower body, be fixed on the last low head at tower body two ends, the foundation forms that is fixed on the skirt on the low head and is located at the skirt bottom, said upper cover top is provided with relief valve port and gaseous phase outlet, said tower body sidewall is provided with refluxing opening, charging aperture, thermometer mouth, reboiler return port, gauge port, liquid level gauge mouth; Be provided with liquid level gauge between the said liquid level gauge mouth; Said skirt is provided with passage and discharging opening, is communicated with drainage conduit between said low head and the said skirt, and said drainage conduit extends to said discharging opening.
In preferred embodiment of the present invention, the acetic acid recovery tower further comprises the said low head ovalize of going up.
In preferred embodiment of the present invention, the acetic acid recovery tower further comprises in the said low head and is provided with anti-swirl baffle.
In preferred embodiment of the present invention, the acetic acid recovery tower comprises that further said tower body sidewall is provided with manhole and the handle that is positioned at said manhole side.
In preferred embodiment of the present invention, the acetic acid recovery tower comprises that further said tower body sidewall is equipped with insulation and supports circle.
In preferred embodiment of the present invention, the acetic acid recovery tower comprises that further said tower body top is provided with hanger.
In preferred embodiment of the present invention, the acetic acid recovery tower comprises that further said tower body middle part is fixed with terraced rod.
In preferred embodiment of the present invention, the acetic acid recovery tower comprises that further said skirt is provided with inspection opening and tail ear.
In preferred embodiment of the present invention, the acetic acid recovery tower further comprises the central lines of the center line and the said tower body of said skirt.
The invention solves the defective that exists in the background technology, the present invention is simple in structure, cost is low, and the recovery tower corrosion resistance is strong, and long service life can not produce fouling, and heat transfer efficiency is high, and acetic acid is directly recycled to reach and saved energy consumption, effect that the rate of recovery is high.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
Fig. 2 is the structure for amplifying sketch map of A among Fig. 1;
Fig. 3 is the structure for amplifying sketch map of B among Fig. 1;
Among the figure: 1, tower body, 2, upper cover, 3, low head, 4, skirt, 5, basic ring flat-plate, 6, relief valve port, 7, gaseous phase outlet; 8, refluxing opening, 9, charging aperture, 10, the thermometer mouth, 11, the reboiler return port, 12, gauge port, 13, the liquid level gauge mouth; 14, liquid level gauge, 15, passage, 16, discharging opening, 17, drainage conduit, 18, anti-swirl baffle, 19, manhole; 20, handle, 21, insulation supports circle, 22, hanger, 23, terraced rod, 24, inspection opening, 25, the tail ear.
The specific embodiment
Combine accompanying drawing and embodiment that the present invention is done further detailed explanation now, these accompanying drawings are the sketch map of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
Like Fig. 1, Fig. 2, shown in Figure 3; A kind of acetic acid recovery tower; Comprise hollow cylindrical tower body 1, be fixed on the last low head 2,3 at tower body 1 two ends, the foundation forms 5 that is fixed on the skirt 4 on the low head 3 and is located at skirt 4 bottoms, said upper cover 2 tops are provided with relief valve port 6 and gaseous phase outlet 7, said tower body 1 sidewall is provided with refluxing opening 8, charging aperture 9, thermometer mouth 10, reboiler return port 11, gauge port 12, liquid level gauge mouth 13; Liquid level gauge mouth 13 is two; Be symmetrical set up and down, be provided with liquid level gauge 14 between the said liquid level gauge mouth 13, said skirt 4 is provided with passage 15 and discharging opening 16; Be communicated with drainage conduit 17 between said low head 3 and the said skirt 4, said drainage conduit 17 extends to said discharging opening 16.
Preferred said low head 2,3 ovalizes of going up of the present invention, convenient welding, good airproof performance guarantee the safe operation of tower body 1.
Be provided with anti-swirl baffle 18 in the said low head 3, avoid fluid impact excessive and damage tower body 1, prolong the service life of tower body 1.
Preferred said tower body 1 sidewall of the present invention is provided with manhole 19 and the handle 20 that is positioned at said manhole 19 sides, is convenient to personnel and gets in the tower body 1 and install, clean or check.
Preferred said tower body 1 sidewall of the present invention is equipped with insulation and supports circle 21, has improved the heat insulating ability of tower body.Said tower body 1 top is provided with hanger 22, is convenient to moving tower body 1.Said tower body 1 middle part is fixed with terraced rod 23, is convenient to personnel's climbing.
In addition, for the ease of skirt 4 is overhauled, said skirt 4 is provided with inspection opening 24 and tail ear 25.The central lines of the center line of said skirt 4 and said tower body 1, steadiness is good.
Above foundation desirable embodiment of the present invention is enlightenment, and through above-mentioned description, the related personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.The technical scope of this invention is not limited to the content on the specification, must confirm technical scope according to the claim scope.
Claims (9)
1. acetic acid recovery tower; It is characterized in that: comprise the hollow cylindrical tower body, be fixed on the last low head at tower body two ends, the foundation forms that is fixed on the skirt on the low head and is located at the skirt bottom; Said upper cover top is provided with relief valve port and gaseous phase outlet; Said tower body sidewall is provided with refluxing opening, charging aperture, thermometer mouth, reboiler return port, gauge port, liquid level gauge mouth, is provided with liquid level gauge between the said liquid level gauge mouth, and said skirt is provided with passage and discharging opening; Be communicated with drainage conduit between said low head and the said skirt, said drainage conduit extends to said discharging opening.
2. acetic acid recovery tower according to claim 1 is characterized in that: the said low head ovalize of going up.
3. acetic acid recovery tower according to claim 2 is characterized in that: be provided with anti-swirl baffle in the said low head.
4. acetic acid recovery tower according to claim 1 is characterized in that: said tower body sidewall is provided with manhole and the handle that is positioned at said manhole side.
5. acetic acid recovery tower according to claim 1 is characterized in that: said tower body sidewall is equipped with insulation and supports circle.
6. acetic acid recovery tower according to claim 1 is characterized in that: said tower body top is provided with hanger.
7. acetic acid recovery tower according to claim 1 is characterized in that: said tower body middle part is fixed with terraced rod.
8. acetic acid recovery tower according to claim 1 is characterized in that: said skirt is provided with inspection opening and tail ear.
9. acetic acid recovery tower according to claim 1 is characterized in that: the center line of said skirt and the central lines of said tower body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101242600A CN102641605A (en) | 2012-04-26 | 2012-04-26 | Acetic acid recovery tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101242600A CN102641605A (en) | 2012-04-26 | 2012-04-26 | Acetic acid recovery tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102641605A true CN102641605A (en) | 2012-08-22 |
Family
ID=46654838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101242600A Pending CN102641605A (en) | 2012-04-26 | 2012-04-26 | Acetic acid recovery tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102641605A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56130201A (en) * | 1980-03-18 | 1981-10-13 | Nippon Sanso Kk | Evaporator-condenser of rectifying tower |
| US4620900A (en) * | 1983-12-13 | 1986-11-04 | Nitto Electric Industrial Company Ltd. | Thermopervaporation apparatus |
| CN1507934A (en) * | 2002-12-20 | 2004-06-30 | 中国石油化工股份有限公司 | Efficient large-flux fixed valve tray |
| CN101991968A (en) * | 2010-10-14 | 2011-03-30 | 天津大学 | Internal heat integration energy-saving rectification device and assembly method thereof |
| CN202128935U (en) * | 2011-06-27 | 2012-02-01 | 潍坊亿兴化工科技有限公司 | Separating tower used in refining process of butyl acetate |
| CN202590412U (en) * | 2012-04-26 | 2012-12-12 | 苏州市金翔钛设备有限公司 | Acetic acid recovery tower |
-
2012
- 2012-04-26 CN CN2012101242600A patent/CN102641605A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56130201A (en) * | 1980-03-18 | 1981-10-13 | Nippon Sanso Kk | Evaporator-condenser of rectifying tower |
| US4620900A (en) * | 1983-12-13 | 1986-11-04 | Nitto Electric Industrial Company Ltd. | Thermopervaporation apparatus |
| CN1507934A (en) * | 2002-12-20 | 2004-06-30 | 中国石油化工股份有限公司 | Efficient large-flux fixed valve tray |
| CN101991968A (en) * | 2010-10-14 | 2011-03-30 | 天津大学 | Internal heat integration energy-saving rectification device and assembly method thereof |
| CN202128935U (en) * | 2011-06-27 | 2012-02-01 | 潍坊亿兴化工科技有限公司 | Separating tower used in refining process of butyl acetate |
| CN202590412U (en) * | 2012-04-26 | 2012-12-12 | 苏州市金翔钛设备有限公司 | Acetic acid recovery tower |
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| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120822 |