CN104445787A - Catalytic oxidation device for glyphosate mother liquor - Google Patents
Catalytic oxidation device for glyphosate mother liquor Download PDFInfo
- Publication number
- CN104445787A CN104445787A CN201410772369.4A CN201410772369A CN104445787A CN 104445787 A CN104445787 A CN 104445787A CN 201410772369 A CN201410772369 A CN 201410772369A CN 104445787 A CN104445787 A CN 104445787A
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- CN
- China
- Prior art keywords
- heat exchange
- tubular heat
- zirconium
- conveying pipeline
- titanium
- 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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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
Abstract
The invention relates to a catalytic oxidation device for glyphosate mother liquor. The device is structured that the top of a titanium tube type heat exchanger I is connected with the top of a titanium tube type heat exchanger II by virtue of a material conveying pipeline, the bottom of the titanium tube type heat exchanger II is connected with the top of a zirconium tube type heat exchanger I by virtue of a material conveying pipeline, the bottom of the zirconium tube type heat exchanger I is connected with the bottom of a zirconium tube type heat exchanger II by virtue of a material conveying pipeline, the top of the zirconium tube type heat exchanger II is connected with the top of a zirconium tube type heat exchanger III by virtue of a material conveying pipeline, the bottom of the zirconium tube type heat exchanger III is connected with the bottom of a medium-pressure heat exchanger by virtue of a material conveying pipeline, and the top of the medium-pressure heat exchanger is connected with one end of a U-shaped reactor by virtue of a material conveying pipeline. The original seven titanium sleeves are replaced by three zirconium tubes with equal heat exchange areas, and the medium-pressure heat exchanger is moved in front of the reactor, so that the wall thicknesses of all seamless connection tubes are increased. The glyphosate mother liquor sequentially enters into the device for oxidization reaction according to the process flow, so that the corrosion resistance of the pipelines is improved, the maintenance cycle is improved and the production cost is lowered.
Description
Technical field
The present invention relates to a kind of to glyphosate mother solution catalytic oxidizing equipment, belong to chemical production equipment field.
Background technology
Glyphosate alkali mother liquor is successively after three titanium tubulations, 7 titanium sleeve pipes, reactor, middle pressure interchanger catalyzed oxidation, and enter gas-liquid separator, tail gas enters absorption unit, and oxidation solution enters crystallization apparatus.Adopt this technique, equipment corrosion is serious, and titanium sleeve pipe is changed frequent, and maintenance cost is high.
Summary of the invention
The object of the invention is to solve mother liquor to the corrosion of equipment, a kind of glyphosate mother solution catalytic oxidizing equipment is provided, the top of the hot device one of titanium tubulation pipe is connected through the top of conveying pipeline with titanium tubular heat exchange two, be connected with zirconium tubular heat exchange one top through feeding pipe bottom titanium tubular heat exchange two, be connected with bottom zirconium tubular heat exchange two through conveying pipeline bottom zirconium tubular heat exchange one, zirconium tubular heat exchange two top is connected with zirconium tubular heat exchange three top through conveying pipeline, be connected with middle pressure exchanger base through conveying pipeline bottom zirconium tubular heat exchange three, middle pressure interchanger top is connected with U-shaped reactor one end through conveying pipeline.
The U-shaped reactor the other end is also connected with zirconium tubular heat exchange three bottom through conveying pipeline, and zirconium tubular heat exchange three top is connected with zirconium tubular heat exchange two bottom through conveying pipeline, and zirconium tubular heat exchange two top is connected with zirconium tubular heat exchange one bottom through conveying pipeline.
Described titanium tubular heat exchange two top is connected with titanium tubular heat exchange one top through conveying pipeline, to degas liquid/gas separator through conveying pipeline in titanium tubular heat exchange one bottom.
Two branch roads are divided through conveying pipeline in described zirconium tubular heat exchange one top, article one, with titanium tubular heat exchange two bottom, the liquid/gas separator that degass, feeding pipe via line pipeline between titanium tubular heat exchange two to zirconium tubular heat exchange one is connected with bottom titanium tubular heat exchange one, this cable tubing is provided with compressed air inlet port, between bottom compressed air inlet port and titanium tubular heat exchange one, is also provided with mother liquor pipeline.
Described middle pressure exchanger base is connected with bottom zirconium tubular heat exchange three through conveying pipeline.
Described titanium tubular heat exchange one is the interchanger of 10 meters; Titanium tubular heat exchange one, zirconium tubular heat exchange three, zirconium tubular heat exchange three, zirconium tubular heat exchange three are the interchanger of 5 meters.
From the mother liquor in glyphosate synthesis workshop through pretreatment unit, successively enter titanium tubulation, zirconium tubulation, middle pressure interchanger, reactor, gas-liquid separator, tail gas enters absorption unit, and oxidation solution enters crystallization apparatus.
Original 7 titanium sleeve pipes are substituted by the zirconium tubulation of 3 equal heat interchanging areas, before middle pressure interchanger moves to reactor, increase the wall thickness of all seamless link pipes, glyphosate mother solution is by technical process access to plant generation oxidizing reaction successively, improve pipeline erosion resistance, improve maintenance cycle, reduce production cost.
According to hanging test and data analysis statistical, adopt this invention production cycle to bring up to 3 years by original 2 months, improve production efficiency, reduce production cost, cut down expenses 11,260,000 yuan every year on average.
Accompanying drawing explanation
Fig. 1 is the structural representation of former glyphosate mother solution catalytic oxidizing equipment.1 ' 10 meters of titanium tubular heat exchanges, 2 ' 5 meters of titanium tubular heat exchanges, 3 ' 5 meters of titanium tubulations, 4 ' ~ 9 ' 6 meter of titanium tubular heat exchange, pressure interchanger in 10 ', 11 ' U-shaped reactor.
Fig. 2 is the structural representation of glyphosate mother solution catalytic oxidizing equipment of the present invention, wherein, and the 1. hot device one of titanium tubulation pipe, 2. titanium tubular heat exchange two, 3. zirconium tubular heat exchange one, 4. zirconium tubular heat exchange two, 5. zirconium tubular heat exchange three, presses interchanger 6., 7.U shaped reaction device.
Embodiment
embodiment 1
A kind of glyphosate mother solution catalytic oxidizing equipment, the top of the hot device 1 of titanium tubulation pipe is connected through the top of conveying pipeline with titanium tubular heat exchange 22, be connected with zirconium tubular heat exchange 1 top through feeding pipe bottom titanium tubular heat exchange 22, be connected with bottom zirconium tubular heat exchange 24 through conveying pipeline bottom zirconium tubular heat exchange 1, zirconium tubular heat exchange 24 top is connected with zirconium tubular heat exchange 35 top through conveying pipeline, be connected with bottom middle pressure interchanger 6 through conveying pipeline bottom zirconium tubular heat exchange 35, middle pressure interchanger 6 top is connected with U-shaped reactor 7 one end through conveying pipeline.
U-shaped reactor 7 the other end is also connected with zirconium tubular heat exchange 35 bottom through conveying pipeline, zirconium tubular heat exchange 35 top is connected with zirconium tubular heat exchange 24 bottom through conveying pipeline, and zirconium tubular heat exchange 24 top is connected with zirconium tubular heat exchange 1 bottom through conveying pipeline.
Described titanium tubular heat exchange 22 top is connected with titanium tubular heat exchange 1 top through conveying pipeline, to degas liquid/gas separator through conveying pipeline in titanium tubular heat exchange 1 bottom.
Two branch roads are divided through conveying pipeline in described zirconium tubular heat exchange 1 top, article one, with titanium tubular heat exchange 22 bottom, the liquid/gas separator that degass, feeding pipe via line pipeline between titanium tubular heat exchange 22 to zirconium tubular heat exchange 1 is connected with bottom titanium tubular heat exchange 1, this cable tubing is provided with compressed air inlet port, between bottom compressed air inlet port and titanium tubular heat exchange 1, is also provided with mother liquor pipeline.
Be connected with bottom zirconium tubular heat exchange 35 through conveying pipeline bottom described middle pressure interchanger 6.
Described titanium tubular heat exchange 1 is the interchanger of 10 meters; Titanium tubular heat exchange 1, zirconium tubular heat exchange 33, zirconium tubular heat exchange 34, zirconium tubular heat exchange 35 are the interchanger of 5 meters.
Claims (6)
1. a glyphosate mother solution catalytic oxidizing equipment, it is characterized in that: the top of the hot device one (1) of titanium tubulation pipe is connected through the top of conveying pipeline with titanium tubular heat exchange two (2), titanium tubular heat exchange two (2) bottom is connected with zirconium tubular heat exchange one (3) top through feeding pipe, zirconium tubular heat exchange one (3) bottom is connected with zirconium tubular heat exchange two (4) bottom through conveying pipeline, zirconium tubular heat exchange two (4) top is connected with zirconium tubular heat exchange three (5) top through conveying pipeline, zirconium tubular heat exchange three (5) bottom is connected with middle pressure interchanger (6) bottom through conveying pipeline, middle pressure interchanger (6) top is connected with U-shaped reactor (7) one end through conveying pipeline.
2. glyphosate mother solution catalytic oxidizing equipment according to claim 1, it is characterized in that: U-shaped reactor (7) the other end is also connected with zirconium tubular heat exchange three (5) bottom through conveying pipeline, zirconium tubular heat exchange three (5) top is connected with zirconium tubular heat exchange two (4) bottom through conveying pipeline, and zirconium tubular heat exchange two (4) top is connected with zirconium tubular heat exchange one (3) bottom through conveying pipeline.
3. glyphosate mother solution catalytic oxidizing equipment according to claim 1, it is characterized in that: titanium tubular heat exchange two (2) top is connected with titanium tubular heat exchange one (1) top through conveying pipeline, to degas liquid/gas separator through conveying pipeline in titanium tubular heat exchange one (1) bottom.
4. glyphosate mother solution catalytic oxidizing equipment according to claim 1, it is characterized in that: two branch roads are divided through conveying pipeline in zirconium tubular heat exchange one (1) top, article one, with titanium tubular heat exchange two (2) bottom, the liquid/gas separator that degass, feeding pipe via line pipeline between titanium tubular heat exchange two (2) to zirconium tubular heat exchange one (3) is connected with titanium tubular heat exchange one (1) bottom, this cable tubing is provided with compressed air inlet port, between compressed air inlet port and titanium tubular heat exchange one (1) bottom, is also provided with mother liquor pipeline.
5. glyphosate mother solution catalytic oxidizing equipment according to claim 1, is characterized in that: middle pressure interchanger (6) bottom is connected with zirconium tubular heat exchange three (5) bottom through conveying pipeline.
6. glyphosate mother solution catalytic oxidizing equipment according to claim 1, is characterized in that: titanium tubular heat exchange one (1) is the interchanger of 10 meters; Titanium tubular heat exchange one (2), zirconium tubular heat exchange three (3), zirconium tubular heat exchange three (4), zirconium tubular heat exchange three (5) are the interchanger of 5 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410772369.4A CN104445787B (en) | 2014-12-16 | 2014-12-16 | A kind of glyphosate mother solution catalytic oxidizing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410772369.4A CN104445787B (en) | 2014-12-16 | 2014-12-16 | A kind of glyphosate mother solution catalytic oxidizing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104445787A true CN104445787A (en) | 2015-03-25 |
| CN104445787B CN104445787B (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410772369.4A Active CN104445787B (en) | 2014-12-16 | 2014-12-16 | A kind of glyphosate mother solution catalytic oxidizing equipment |
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| CN (1) | CN104445787B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689392A (en) * | 2018-07-09 | 2018-10-23 | 江西金龙化工有限公司 | A kind of glyphosate three wastes integrated conduct method |
Citations (4)
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|---|---|---|---|---|
| CN202829692U (en) * | 2012-08-17 | 2013-03-27 | 四川省乐山市福华通达农药科技有限公司 | Catalysis air oxidation treatment device of glyphosate mother liquor |
| CN103663667A (en) * | 2012-09-19 | 2014-03-26 | 中国中化股份有限公司 | Catalytic wet oxidation pretreatment method of glyphosate production wastewater |
| CN104176851A (en) * | 2014-07-07 | 2014-12-03 | 湖北泰盛化工有限公司 | Glyphosate wastewater purifying device and purifying method |
| CN204298192U (en) * | 2014-12-16 | 2015-04-29 | 湖北泰盛化工有限公司 | A kind of glyphosate mother solution catalytic oxidizing equipment |
-
2014
- 2014-12-16 CN CN201410772369.4A patent/CN104445787B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202829692U (en) * | 2012-08-17 | 2013-03-27 | 四川省乐山市福华通达农药科技有限公司 | Catalysis air oxidation treatment device of glyphosate mother liquor |
| CN103663667A (en) * | 2012-09-19 | 2014-03-26 | 中国中化股份有限公司 | Catalytic wet oxidation pretreatment method of glyphosate production wastewater |
| CN104176851A (en) * | 2014-07-07 | 2014-12-03 | 湖北泰盛化工有限公司 | Glyphosate wastewater purifying device and purifying method |
| CN204298192U (en) * | 2014-12-16 | 2015-04-29 | 湖北泰盛化工有限公司 | A kind of glyphosate mother solution catalytic oxidizing equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689392A (en) * | 2018-07-09 | 2018-10-23 | 江西金龙化工有限公司 | A kind of glyphosate three wastes integrated conduct method |
| CN108689392B (en) * | 2018-07-09 | 2019-10-25 | 江西金龙化工有限公司 | A kind of glyphosate three wastes integrated conduct method |
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| CN104445787B (en) | 2016-03-16 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tian Yiqun Inventor after: Xu Senjun Inventor after: Qin Lizhong Inventor after: Wang Ruibao Inventor before: Tian Yiqun Inventor before: Xu Senjun Inventor before: Qin Lizhong |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: TIAN YIQUN XU SENJUN QIN LIZHONG TO: TIAN YIQUN XU SENJUN QIN LIZHONG WANGRUIBAO |
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| ASS | Succession or assignment of patent right |
Owner name: JIANGXI JINLONG CHEMICAL CO., LTD. Effective date: 20150727 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150727 Address after: The Yangtze River Road 443007 Hubei city of Yichang Province in Xiaoting District No. 29 Applicant after: Hubei Taisheng Chemical Co.,Ltd. Applicant after: JIANGXI JINLONG CHEMICAL CO., LTD. Address before: The Yangtze River Road 443007 Hubei city of Yichang Province in Xiaoting District No. 29 Applicant before: Hubei Taisheng Chemical Co.,Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |