CN109650342A - Pressure-vaccum tower group - Google Patents
Pressure-vaccum tower group Download PDFInfo
- Publication number
- CN109650342A CN109650342A CN201910131247.XA CN201910131247A CN109650342A CN 109650342 A CN109650342 A CN 109650342A CN 201910131247 A CN201910131247 A CN 201910131247A CN 109650342 A CN109650342 A CN 109650342A
- Authority
- CN
- China
- Prior art keywords
- tower
- bittern
- halogen
- discharge line
- vaccum
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/09—Bromine; Hydrogen bromide
- C01B7/096—Bromine
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The present invention relates to the bromine production equipment in salinization field, especially a kind of pressure-vaccum tower group.Including oxidizing tower, stripping tower, mist eliminating tower, absorption tower, oxidizing tower and stripping tower top add a bittern outlet pipeline, control valve, the primary brine pipe road installation control valve on oxidizing tower top and stripping tower top are equipped on the bittern outlet pipeline.Compared with prior art, the present invention the increased bittern outlet pipeline of institute, can satisfy the instantaneous conversion to two kinds of production methods of first halogen and bittern, while meeting security needs, greatly shortens downtime.
Description
Technical field
The present invention relates to the bromine production equipment in salinization field, especially a kind of pressure-vaccum tower group.
Background technique
Existing bromine production equipment, only single primary brine produce function, existing equipment there are the drawbacks of be function
It can be single.
Summary of the invention
Goal of the invention of the invention is to provide the pressure-vaccum that a kind of safety coefficient is high and is able to achieve two kinds of brine while producing
Tower group.
The present invention adopts the following technical scheme:
A hardship is added on a kind of pressure-vaccum tower group, including oxidizing tower, stripping tower, mist eliminating tower, absorption tower, oxidizing tower and stripping tower top
Halogen outlet pipeline is equipped with control valve, the primary brine pipe on oxidizing tower top and stripping tower top on the bittern outlet pipeline
Road installs control valve additional.
By adopting the above technical scheme compared with prior art, the present invention the increased bittern outlet pipeline of institute, can satisfy
Instantaneous conversion to two kinds of production methods of first halogen and bittern, while meeting security needs, greatly shortens downtime.
Bittern spray equipment is added in stripping tower.
Blowout tower bottom is provided with discharge line: first halogen blows rear liquid discharge line and bittern two blows rear liquid discharge line, just
Halogen blows rear liquid discharge line and connect with buffer pool, and bittern two, which blows rear liquid discharge line and blows rear liquid pool with bittern two, to be connect.
Stripping tower lower part is to being provided with two connecting lines between mist eliminating top of tower: first halogen discharge connecting line and bittern row
Connecting line out;Two discharge lines are set between mist eliminating tower bottom and absorb the bottom of the tower: first halogen bottom discharge line and bittern
Bottom discharge line;Two pipelines return with stripping tower top are provided at the top of absorption tower: first halogen return line and bittern return
Return pipeline.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
The present invention is stated with reference to the accompanying drawings and embodiments:
In the present embodiment, referring to attached drawing 1, in figure: primary brine pump 1, bittern two blow brine pump 2, oxidizing tower 3, stripping tower 4, catch
Connecting tube is discharged in liquid pipeline pump 7 after foam tower 5, absorption tower 6, bittern after-blow, bittern outlet pipeline 8, primary brine pipeline 9, bittern
Road 10, first halogen discharge connecting line 11, bittern bottom discharge line 12, first halogen bottom discharge line 13, bittern return line 14,
First halogen return line 15, primary halogen blows rear liquid discharge line 16, bittern two blows rear liquid discharge line 17, buffer pool 18, bittern two
Blow rear liquid pool 19.
A kind of pressure-vaccum tower group, by oxidizing tower 3, stripping tower 4, mist eliminating tower 5 and the composition such as absorption tower 6 and connecting line, oxygen
Change tower 3 and a bittern outlet pipeline 8 is added on 4 top of stripping tower, control valve is installed on the bittern outlet pipeline 8, aoxidizes
Control valve is installed additional on the primary brine pipeline 9 on 3 top of tower and 4 top of stripping tower.
Bittern spray equipment is added in stripping tower 4;Spray equipment can be using annular spray vibration means for main pipe for supplying water, annular spray
Supervisor is located at the top on the inner wall of stripping tower 4 and close to stripping tower 4.Arranged for interval spray head knot on annular spray vibration means for main pipe for supplying water
Structure.
4 bottom of stripping tower is provided with discharge line: primary halogen blows rear liquid discharge line 16 and bittern blows rear liquid discharge line
17, primary halogen blows rear liquid discharge line 16 and connect with buffer pool, and bittern two blows rear liquid discharge line 17 and passes through pipeline pump and bittern
Two, which blow rear liquid pool 19, connects.
4 lower part of stripping tower is provided with two connecting lines between 5 top of mist eliminating tower: first halogen discharge connecting line 11 and hardship
Connecting line 10 is discharged in halogen;Two discharge lines are set between 6 bottom of 5 bottom of mist eliminating tower and absorption tower: first halogen bottom discharge pipe
Road 13 and bittern bottom discharge line 12;Two pipelines return with stripping tower 4 top are provided at the top of absorption tower 6: first halogen returns
Return pipeline 15 and bittern return line 14.
Spray head quantity and aperture in the present embodiment etc. are according to the brominated amount of two kinds of raw brines of first halogen and bittern, flow etc.
The difference of parameter separately designs calculating, be able to carry out primary brine blow bromine (1200 cubes ms/hour of flow, brominated amount 0.12g/L,
36, DN20 spray head) and bittern (300 sides of flow/h, brominated amount 1.8g/L, 106, DN25 spray head) it is secondary blow bromine switch life
It produces, belongs in industry and initiate;It can both improve and set according to the reserves situation flexible conversion of two kinds of raw brines in production process
Standby utilization rate, also reduces production cost.
The pressure-vaccum tower group is blown two kinds of Functional Designs with bittern two, passes through the pipeline outside tower according to having primary brine one to blow
Switching realize that primary brine and bittern two blow production conversion, avoid worker from taking a risk to operate into tower, meet safety operation requirement
Meanwhile greatly shortening downtime.Control valve is installed additional in the oxidizing tower top primary brine outlet pipeline of No. 7 stripping tower's groups,
Control the unlatching of primary brine pipeline.A bittern outlet conduit and mating installation control valve are installed additional on oxidizing tower top, it will
Pipeline introduces stripping tower, and installs a set of bittern spray equipment additional in stripping tower, and spray function is according to 300m3/ h spray flow is set
Pipe diameter is counted, spray head uses model DN25, material PVC.In two kinds of brine production conversions, at the top of oxidizing tower
Two control valves realize the instantaneous switching of two sets of spray equipments.
Claims (4)
1. a kind of pressure-vaccum tower group, including oxidizing tower, stripping tower, mist eliminating tower, absorption tower, it is characterised in that: oxidizing tower and stripping tower
A bittern outlet pipeline is added on top, and control valve, oxidizing tower top and blowout tower top are equipped on the bittern outlet pipeline
The primary brine pipe road at end installs control valve additional.
2. pressure-vaccum tower group according to claim 1, it is characterised in that: add bittern spray equipment in stripping tower.
3. pressure-vaccum tower group according to claim 1, it is characterised in that: blowout tower bottom is provided with discharge line: first halogen is blown
Liquid discharge line and bittern two blow rear liquid discharge line afterwards, and first halogen blows rear liquid discharge line and connect with buffer pool, after bittern two is blown
Liquid discharge line blows rear liquid pool with bittern two and connect.
4. pressure-vaccum tower group according to claim 1, it is characterised in that: stripping tower lower part is provided between mist eliminating top of tower
Two connecting lines: connecting line is discharged in first halogen discharge connecting line and bittern;It is set between mist eliminating tower bottom and absorb the bottom of the tower
Set two discharge lines: first halogen bottom discharge line and bittern bottom discharge line;It is provided at the top of absorption tower and blowout tower top
Hold two return pipelines: first halogen return line and bittern return line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910131247.XA CN109650342A (en) | 2019-02-22 | 2019-02-22 | Pressure-vaccum tower group |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910131247.XA CN109650342A (en) | 2019-02-22 | 2019-02-22 | Pressure-vaccum tower group |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109650342A true CN109650342A (en) | 2019-04-19 |
Family
ID=66122879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910131247.XA Withdrawn CN109650342A (en) | 2019-02-22 | 2019-02-22 | Pressure-vaccum tower group |
Country Status (1)
Country | Link |
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CN (1) | CN109650342A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2261999A1 (en) * | 1972-10-25 | 1974-05-09 | Kali Veb K | Bromine extraction from salt solns - on a large-scale ind basis |
CN1188076A (en) * | 1997-04-10 | 1998-07-22 | 中国石油天然气总公司工程技术研究院 | Bittern comprehensive utilization method |
CN103964382A (en) * | 2014-06-04 | 2014-08-06 | 唐山三友盐化有限公司 | Bittern bromine-blowing process |
CN104609370A (en) * | 2013-11-01 | 2015-05-13 | 天津长芦海晶集团有限公司 | Technology for extracting bromine through air blow-out method |
CN105600753A (en) * | 2015-12-30 | 2016-05-25 | 山东昌邑廒里盐化有限公司 | Method for extracting bromine from brine |
CN205442635U (en) * | 2015-12-30 | 2016-08-10 | 山东昌邑廒里盐化有限公司 | Novel bromine production device |
JP2018052771A (en) * | 2016-09-28 | 2018-04-05 | 東ソー株式会社 | Bromine recovery apparatus and bromine recovery process |
-
2019
- 2019-02-22 CN CN201910131247.XA patent/CN109650342A/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2261999A1 (en) * | 1972-10-25 | 1974-05-09 | Kali Veb K | Bromine extraction from salt solns - on a large-scale ind basis |
CN1188076A (en) * | 1997-04-10 | 1998-07-22 | 中国石油天然气总公司工程技术研究院 | Bittern comprehensive utilization method |
CN104609370A (en) * | 2013-11-01 | 2015-05-13 | 天津长芦海晶集团有限公司 | Technology for extracting bromine through air blow-out method |
CN103964382A (en) * | 2014-06-04 | 2014-08-06 | 唐山三友盐化有限公司 | Bittern bromine-blowing process |
CN105600753A (en) * | 2015-12-30 | 2016-05-25 | 山东昌邑廒里盐化有限公司 | Method for extracting bromine from brine |
CN205442635U (en) * | 2015-12-30 | 2016-08-10 | 山东昌邑廒里盐化有限公司 | Novel bromine production device |
JP2018052771A (en) * | 2016-09-28 | 2018-04-05 | 東ソー株式会社 | Bromine recovery apparatus and bromine recovery process |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20190419 |