CN108939717A - Oxidized tail gas efficiently removes liquid/gas separator in a kind of dilute product process units of hydrogen peroxide - Google Patents
Oxidized tail gas efficiently removes liquid/gas separator in a kind of dilute product process units of hydrogen peroxide Download PDFInfo
- Publication number
- CN108939717A CN108939717A CN201811010742.7A CN201811010742A CN108939717A CN 108939717 A CN108939717 A CN 108939717A CN 201811010742 A CN201811010742 A CN 201811010742A CN 108939717 A CN108939717 A CN 108939717A
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- Prior art keywords
- main body
- separator
- separator main
- gas
- hydrogen peroxide
- 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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Links
- 239000007789 gas Substances 0.000 title claims abstract description 79
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000007788 liquid Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000919 ceramic Substances 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- OTBHDFWQZHPNPU-UHFFFAOYSA-N 1,2,3,4-tetrahydroanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1CCCC2 OTBHDFWQZHPNPU-UHFFFAOYSA-N 0.000 description 1
- PLVLWMLQCINABX-UHFFFAOYSA-N 1,2-diethylanthracene-9,10-dione Chemical compound C1=CC=C2C(=O)C3=C(CC)C(CC)=CC=C3C(=O)C2=C1 PLVLWMLQCINABX-UHFFFAOYSA-N 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000008207 working material Substances 0.000 description 1
- 239000012224 working solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0012—In-line filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to separator technology fields, oxidized tail gas efficiently removes liquid/gas separator in especially a kind of dilute product process units of hydrogen peroxide, including the separator main body being vertically arranged, separator main body bottom end is equipped with lower head, lower head bottom surface both ends are equipped with supporting leg vertically, lower head bottom surface central position is equipped with bottom vertically and drains mouth, the bottom end of separator main body side is equipped with into hole, the top of separator main body side is equipped with gauge port, separator main body side is equipped with multiple liquidometer mouths, multiple liquidometer mouths are located above gauge port, lower section setting, the periphery of separator main body bottom end is equipped with scene and instrument temperature meter mouth, separator main body inner top surface central position is equipped with top wire mesh demister, separator main body top surface central position is equipped with gas outlet tube vertically, gas outlet tube is connected to top wire mesh demister and sets It sets.It is easy to operate in the present invention, it is easy to use, oxidized tail gas can be carried out efficiently removing liquid detached job.
Description
Technical field
The present invention relates to the height of oxidized tail gas in separator technology field more particularly to a kind of dilute product process units of hydrogen peroxide
Effect removes liquid/gas separator.
Background technique
The technique of hydrogen dioxide solution production by anthraquinone process is using diethyl anthraquinone and tetrahydro-anthraquinone as working material, with heavy aromatics and phosphoric acid
Three monooctyl esters are mixed solvent, using palladium catalyst fixed bed hydrogenation, the processes such as oxidizing tower air oxidation and extracting and purifying composition.
Oxidizing tower is divided into two towers up and down, and working solution and air enter tower simultaneously, and upper tower is entered after upper tower hybrid reaction
Gas-liquid separator, gas phase walk top and enter tail gas condenser, and liquid phase enters lower tower after oxidation solution heat exchanger, mixed with lower tower air
Oxidation reaction further occurs after conjunction, gas-liquid mixture enters lower tower gas-liquid separator by lower top of tower, controls certain
Enter oxidation solution storage tank after liquid level, enters extracting and purifying process after oxidation liquid pump pressurization.It is come out by upper tower gas-liquid separator
The gas phase that gas phase and lower tower gas-liquid separator come out summarizes (abbreviation oxidized tail gas) into exhaust treatment system, exhaust treatment system
Activated carbon fibre recycling is added to be connected in series by swell refrigeration at present, and separator occupies critically important work in exhaust gas processing device
With if the separator separation before expanding machine is bad, liquid will being brought into expanding machine, can be carried out to the impeller of expanding machine
Impact wear, swell refrigeration come out gas-liquid separator, if separation it is bad will to the recovering effect of Carbon fibe device below,
Service life all has a direct impact.Therefore, the separator separating effect quality in oxidized tail gas processing unit, will have a direct impact on dress
Consumption of raw materials, tail gas treatment device operating cost, tail gas qualified discharge for setting etc..For this purpose, it is proposed that a kind of dilute product of hydrogen peroxide
Oxidized tail gas efficiently removes liquid/gas separator in process units.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of dilute product production of the hydrogen peroxide proposed
Oxidized tail gas efficiently removes liquid/gas separator in device.
To achieve the goals above, present invention employs following technical solutions:
Design oxidized tail gas in a kind of dilute product process units of hydrogen peroxide efficiently except liquid/gas separator, including the separator being vertically arranged
Main body, the separator main body bottom end are equipped with lower head, and lower head bottom surface both ends are equipped with supporting leg, the lower envelope vertically
Head bottom surface central position is equipped with bottom vertically and drains mouth, and the bottom end of the separator main body side is equipped with into hole, the separation
The top of device body side is equipped with gauge port, and the separator main body side is equipped with multiple liquidometer mouths, multiple liquid levels
Meter mouth is located above gauge port, lower section is arranged, and the periphery of the separator main body bottom end is equipped with scene and instrument temperature
Mouth is counted, the separator main body inner top surface central position is equipped with top wire mesh demister, the separator main body top surface center
Gas outlet tube is equipped at position vertically, the gas outlet tube is connected to setting, the separator master with top wire mesh demister
The top of the body other side is equipped with gas access, and the separator body interior is provided with connecting pipe, and connecting pipe one end and
Gas access connection is arranged, and bottom is equipped with separating mechanism in the separator main body.
Preferably, the separating mechanism includes card and ceramic element, and bottom level is equipped with flower in the separator main body
Plate supports channel steel, and the card is horizontally set on card support channel steel top surface, the other end of the connecting pipe and card top
Face central position is fixedly connected, and the ceramic element is vertically arranged on the one end of card top surface, and the ceramic element, which is located at, to be connected
It threads a pipe at the position of vertical one end side.
Preferably, annular angle steel, and the other end and separator of annular angle steel are equipped at card top edge position
Body side inner wall is fixedly connected.
Preferably, the card top surface is uniformly provided with several through-holes, and the ceramic element uses ceramic fibre filter core.
Preferably, the lower head uses ellipsoid shell structure, and bottom level is removed equipped with looped wire in the lower head
Foam device.
Preferably, it is described enter hole far from the threaded one end of separator main body be connected with baffle, and the baffle other side is equipped with handle
Hand.
Preferably, the connecting pipe central position uses the structure of arc-shaped transition, the top water of the connecting pipe
Flat setting, and the bottom end of connecting pipe is vertically arranged.
Oxidized tail gas efficiently removes liquid/gas separator, beneficial effect in the dilute product process units of a kind of hydrogen peroxide proposed by the present invention
Be: the gas for efficiently removing entrainment droplet in liquid/gas separator of oxidized tail gas enters from gas in the dilute product process units of the hydrogen peroxide
Mouth enters, and enters looped wire demister by the connecting pipe in separator and removes certain drop, it is upward that gas returns body again
Carried out going deep into absorption by ceramic element by card, the droplet adsorbed by being flowed under ceramic element wall above card,
The gas adsorbed after the removal of top wire mesh demister, enters next process equipment through gas outlet spout again, easy to operate, makes
With conveniently, oxidized tail gas can be carried out efficiently except liquid detached job.
Detailed description of the invention
Fig. 1 is the knot for efficiently removing liquid/gas separator of oxidized tail gas in a kind of dilute product process units of hydrogen peroxide proposed by the present invention
Structure schematic diagram.
In figure: bottom drain mouth 1, lower head 2, scene and instrument temperature meter mouth 3, enter hole 4, separator main body 5, gas enter
Mouth 6, top wire mesh demister 7, gas outlet tube 8, gauge port 9, liquidometer mouth 10, card 11, ceramic element 12, annular angle
Steel 13, card support channel steel 14, looped wire demister 15, connecting pipe 16, supporting leg 17, handle 18.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1, the efficient of oxidized tail gas removes liquid/gas separator in a kind of dilute product process units of hydrogen peroxide, including is vertically arranged
Separator main body 5,5 bottom end of separator main body be equipped with lower head 2,2 bottom surface both ends of lower head vertically be equipped with supporting leg 17, under
2 bottom surface central position of end socket is equipped with bottom vertically and drains mouth 1, and lower head 2 uses ellipsoid shell structure, bottom in lower head 2
Level is equipped with looped wire demister 15；Lower head 2 is fixed in the support of supporting leg 17, and separator master is fixed in the support of lower head 2
Body 5, bottom drain the external drain valve of mouth 1, and it is constant to control certain aperture, prevent separation 5 inside hydrops of device main body, normal to produce
When operation, the gas for carrying droplet secretly enters from gas access 6, is removed by the connecting pipe 16 in separator into looped wire
Foam device 15 removes certain drop.
The bottom end of 5 side of separator main body, which is equipped with, to be entered hole 4 into hole 4 and is connected with gear far from the threaded one end of separator main body 5
Plate, and the baffle other side is equipped with handle 18, the top of 5 side of separator main body is equipped with gauge port 9,5 side of separator main body
Equipped with multiple liquidometer mouths 10, multiple liquidometer mouths 10 are located at 9 top of gauge port, lower section setting, 5 bottom of separator main body
The periphery at end is equipped with scene and instrument temperature meter mouth 3；Baffle can be unscrewed by grasping handle 18 and applying rotary force, can be led to
Pressure in the observation of excess pressure table mouth 9, detection separator main body 5, can detect the liquid in separator main body 5 by liquidometer mouth 10
Position can detect the temperature in separator main body 5 by scene and instrument temperature meter mouth 3.
5 inner top surface central position of separator main body is equipped with top wire mesh demister 7,5 top surface center position of separator main body
It sets place and is equipped with gas outlet tube 8 vertically, gas outlet tube 8 is connected to setting with top wire mesh demister 7, and separator main body 5 is another
The top of side is equipped with gas access 6, and separator main body 5 is internally provided with connecting pipe 16, and 16 one end of connecting pipe and gas
The connection setting of entrance 6,16 central position of connecting pipe use the structure of arc-shaped transition, and the top level of connecting pipe 16 is set
It sets, and the bottom end of connecting pipe 16 is vertically arranged；The gas adsorbed after the removal of top wire mesh demister 7, goes out again through gas
Nozzle 8 enters next process equipment, first enters connecting pipe 16 through gas access 6 using preceding gas, then connecting pipe 16
Gas is imported into separating mechanism.
Bottom is equipped with separating mechanism in separator main body 5, and separating mechanism includes card 11 and ceramic element 12, separator master
Bottom level is equipped with card and supports channel steel 14 in body 5, and card 11 is horizontally set on card support 14 top surface of channel steel, connecting pipe
16 other end is fixedly connected with 11 top surface central position of card, and annular angle steel 13 is equipped at 11 top edge position of card,
And the other end of annular angle steel 13 is fixedly connected with 5 side inner wall of separator main body, 11 top surface of card is uniformly provided with several logical
Hole；Gas returns body again and is carried out going deep into absorption by ceramic element 12 upwardly through card 11, and the droplet adsorbed is by ceramic filtering
It is flowed to above card 11 under 12 wall of core, there is through-hole on card surface, and a small amount of materials are discharged by 2 low spot of lower head, usually arranged once in a while
Put 11 top of a lower face plate drains valve, checks whether 11 aperture of card blocks.
Ceramic element 12 is vertically arranged on 11 top surface one end of card, and ceramic element 12 is located at the vertical one end of connecting pipe 16
At the position of side, ceramic element 12 uses ceramic fibre filter core；Gas enters ceramic element 12, and it is fine to enter inner core from inside to outside
Bed is tieed up, is trapped on fiber by shock or diffused mechanism, droplet, " clean " gas is flowed by fibre bed outer ring
Out, oxidized tail gas can be carried out efficiently removing liquid detached job.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. the efficient of oxidized tail gas removes liquid/gas separator in a kind of dilute product process units of hydrogen peroxide, including the separator master being vertically arranged
Body (5), separator main body (5) bottom end are equipped with lower head (2), and lower head (2) the bottom surface both ends are equipped with support vertically
Leg (17), lower head (2) bottom surface central position are equipped with bottom vertically and drain mouth (1), separator main body (5) side
Bottom end be equipped with into hole (4), which is characterized in that the top of separator main body (5) side be equipped with gauge port (9), it is described
Separator main body (5) side is equipped with multiple liquidometer mouths (10), and multiple liquidometer mouths (10) are located at gauge port (9)
Top, lower section setting, the periphery of separator main body (5) bottom end are equipped with scene and instrument temperature meter mouth (3), the separator
Main body (5) inner top surface central position is equipped with top wire mesh demister (7), separator main body (5) top surface central position
Gas outlet tube (8) are equipped with vertically, the gas outlet tube (8) is connected to setting, the separator with top wire mesh demister (7)
The top of main body (5) other side is equipped with gas access (6), and the separator main body (5) is internally provided with connecting pipe (16), and
Connecting pipe (16) one end is connected to setting with gas access (6), and the interior bottom of the separator main body (5) is equipped with separating mechanism.
2. the efficient of oxidized tail gas removes liquid/gas separator in the dilute product process units of a kind of hydrogen peroxide according to claim 1,
It is characterized in that, the separating mechanism includes card (11) and ceramic element (12), and the interior bottom level of the separator main body (5) is set
There is card to support channel steel (14), the card (11) is horizontally set on card support channel steel (14) top surface, the connecting pipe
(16) the other end is fixedly connected with card (11) top surface central position, and the ceramic element (12) is vertically arranged in card
(11) on the one end of top surface, the ceramic element (12) is located at the position of the vertical one end side of connecting pipe (16).
3. the efficient of oxidized tail gas removes liquid/gas separator in the dilute product process units of a kind of hydrogen peroxide according to claim 2,
Be characterized in that, be equipped with annular angle steel (13) at card (11) the top edge position, and the other end of annular angle steel (13) and
Separator main body (5) side inner wall is fixedly connected.
4. the efficient of oxidized tail gas removes liquid/gas separator in the dilute product process units of a kind of hydrogen peroxide according to claim 2,
It is characterized in that, card (11) top surface is uniformly provided with several through-holes, and the ceramic element (12) uses ceramic fibre filter core.
5. the efficient of oxidized tail gas removes liquid/gas separator in the dilute product process units of a kind of hydrogen peroxide according to claim 1,
It is characterized in that, the lower head (2) uses ellipsoid shell structure, and the interior bottom level of the lower head (2) is removed equipped with looped wire
Foam device (15).
6. the efficient of oxidized tail gas removes liquid/gas separator in the dilute product process units of a kind of hydrogen peroxide according to claim 1,
Be characterized in that, it is described enter hole (4) far from the threaded one end of separator main body (5) be connected with baffle, and the baffle other side is equipped with handle
Hand (18).
7. the efficient of oxidized tail gas removes liquid/gas separator in the dilute product process units of a kind of hydrogen peroxide according to claim 1,
It is characterized in that, connecting pipe (16) central position uses the structure of arc-shaped transition, the top of the connecting pipe (16)
It is horizontally disposed, and the bottom end of connecting pipe (16) is vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010742.7A CN108939717A (en) | 2018-08-31 | 2018-08-31 | Oxidized tail gas efficiently removes liquid/gas separator in a kind of dilute product process units of hydrogen peroxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010742.7A CN108939717A (en) | 2018-08-31 | 2018-08-31 | Oxidized tail gas efficiently removes liquid/gas separator in a kind of dilute product process units of hydrogen peroxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108939717A true CN108939717A (en) | 2018-12-07 |
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ID=64475545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811010742.7A Pending CN108939717A (en) | 2018-08-31 | 2018-08-31 | Oxidized tail gas efficiently removes liquid/gas separator in a kind of dilute product process units of hydrogen peroxide |
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| Country | Link |
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| CN (1) | CN108939717A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110776945A (en) * | 2019-11-18 | 2020-02-11 | 安徽金禾实业股份有限公司 | Method for treating oxidized tail gas in hydrogen peroxide production |
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| CN205627485U (en) * | 2016-05-04 | 2016-10-12 | 西安市三桥机电设备有限公司 | Collision formula gas -liquid coalescence -separation device |
| CN206652345U (en) * | 2017-03-27 | 2017-11-21 | 山东明化新材料有限公司 | A kind of liquid foam coalescing separator |
| CN208852555U (en) * | 2018-08-31 | 2019-05-14 | 江山市双氧水有限公司 | Oxidized tail gas efficiently removes liquid/gas separator in a kind of dilute product process units of hydrogen peroxide |
-
2018
- 2018-08-31 CN CN201811010742.7A patent/CN108939717A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201894897U (en) * | 2010-12-07 | 2011-07-13 | 宁夏三新热超导技术有限公司 | Natural gas separator |
| CN203253307U (en) * | 2013-04-17 | 2013-10-30 | 北京三川世纪技术有限公司 | Vertical multistage oil-gas separator |
| CN203750223U (en) * | 2014-02-11 | 2014-08-06 | 合肥精大仪表股份有限公司 | Oil-gas separator for separating oil-gas mixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110776945A (en) * | 2019-11-18 | 2020-02-11 | 安徽金禾实业股份有限公司 | Method for treating oxidized tail gas in hydrogen peroxide production |
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Application publication date: 20181207 |