CN209442895U - A kind of methyl eight bromo ether fire retardant preparation facilities - Google Patents
A kind of methyl eight bromo ether fire retardant preparation facilities Download PDFInfo
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- CN209442895U CN209442895U CN201821668923.4U CN201821668923U CN209442895U CN 209442895 U CN209442895 U CN 209442895U CN 201821668923 U CN201821668923 U CN 201821668923U CN 209442895 U CN209442895 U CN 209442895U
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Abstract
A kind of methyl eight bromo ether fire retardant preparation facilities of the utility model, it belongs to fire retardant preparation facilities technical field, including shell, reaction unit I, reaction unit II, reaction unit III are equipped in the shell, three sets of reaction unit structures are identical and pass sequentially through conduit connection；The reaction unit includes reaction chamber I, reaction chamber II, reaction chamber III, three reaction chambers are successively arranged above and below, connecting tube is connected between the reaction chamber, several baffles are equipped with inside the connecting tube, the top of the reaction chamber I is set there are two nozzle, two nozzle monoclinic phases pair, reaction chamber III in the reaction unit I is connect with a nozzle in reaction unit II, reaction chamber III in the reaction unit II is connect with III 1 nozzle of reaction unit, II bottom of reaction chamber is equipped with electromagnetic valve, the device can be such that raw material come into full contact with, improve the health of reaction rate and energy effective protection people.
Description
Technical field
The utility model relates to fire retardant preparation facilities technical fields, and in particular to a kind of methyl eight bromo ether fire retardant preparation
Device.
Background technique
Existing methyl eight bromo ether production technology is essentially identical, and manufacturing process is divided into three steps, the first step, from bisphenol-A bromo
Synthesize tetrabromobisphenol A；Second step, tetrabromobisphenol A is reacted with allyl or 2- methacrylic halide generates tetrabromobisphenol A pair
Allyl ether, referred to as four bromo-ether intermediates；Third step, four bromo-ethers obtain eight bromo ether or methyl eight bromo ether with bromine addition again, existing
In some preparation of the production process, it is insufficient that there is drug contacts, and reaction rate is slow, or in order to contact time ratio sufficiently
Longer problem, although a kind of solvent that the preparation of methyl eight bromo ether based flame retardant enters of patent No. 201810121932.X mixes dress
It sets and is made that vast improvement also for solution problem above, but since two kinds of drugs directly pour into container, then carry out
Stirring, it is not particularly significant in effect that although being able to solve, drug contact is insufficient, reaction rate slow problem, and
And the material high volatility of production has toxicity, shaft is rotated on shell in the technology, so between shaft and shell
Sealing technique require very high, artificial investment is needed when put into raw material, although also having provided with extractor fan
It may threaten to the health of people.
Utility model content
The utility model provides a kind of methyl eight bromo ether fire retardant preparation facilities, it is therefore an objective to raw material can be made sufficiently to connect
Touching improves the health of reaction rate and energy effective protection people.
The technical solution adopted in the utility model is as follows:
A kind of methyl eight bromo ether fire retardant preparation facilities, including shell, the shell is interior to be equipped with reaction unit I, reaction dress
II, reaction unit III is set, three sets of reaction unit structures are identical and pass sequentially through conduit connection；
The reaction unit includes reaction chamber I, reaction chamber II, reaction chamber III, and three reaction chambers are successively arranged above and below,
It is connected with connecting tube between the reaction chamber, several baffles are equipped with inside the connecting tube, the top of the reaction chamber I is equipped with two
A nozzle, two nozzle monoclinic phases pair, the reaction chamber III in the reaction unit I are connect with a nozzle in reaction unit II,
Reaction chamber III in the reaction unit II is connect with a nozzle in reaction unit III, and II bottom of reaction chamber is equipped with solenoid valve
Door.
Further, the conduit is equipped with water pumper, and the water pumper is immobilized in the shell on wall.
Further, the baffle is equipped with two column, and the two column baffles are staggered along the connection inside pipe wall, the baffle
It tilts down, and is 60 degree of angles with vertical direction angle.
Further, venthole is equipped at the top of the reaction chamber I, the venthole connects gas treatment equipment.
Further, III bottom of reaction chamber is equipped with discharge port in the reaction unit III, and the discharge port is equipped with control valve
Door.
The utility model has the beneficial effect that
(1) the utility model designs 3 sets of mutually isostructural reaction units, every set reaction unit according to the generation step of product
Middle raw material successively reacts by aerial haptoreaction, making contact reaction, standing reaction, making contact, stands reaction, will be each
The raw material of step is thoroughly reacted, and compared with prior art, equipment is simple and raw material is carried out full contact reaction, is improved
Reaction rate.
(2) the material transfer of the utility model raw material knocked down and generated all is carried out by water pumper, avoids the body to people
Body causes to persecute.
(3) the utility model makes material liquid carry out coming into full contact with reaction for the first time by the nozzle of monoclinic phase pair.
(4) the utility model is equipped with baffle in connecting tube, splashes raw material in connecting tube, carries out contacting again anti-
It answers.
(5) the utility model makes raw material carry out the standing reaction of a period of time by setting reaction chamber II.
Detailed description of the invention
Fig. 1 is a kind of methyl eight bromo ether fire retardant preparation facilities structural schematic diagram.
In figure, 1, shell, 2, nozzle, 3, venthole, 41, reaction chamber I, 42 reaction chambers II, 43 reaction chambers III, 5, connection
Pipe, 6, baffle, 7 electromagnetic valves, 8, conduit, 9, water pumper, 10, discharge port, 11, reaction unit I, 12 reaction units II, 13, anti-
Answer device III.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, a kind of methyl eight bromo ether fire retardant preparation facilities, including shell 1, the shell 1 is interior to be equipped with reaction
Device I 11, reaction unit II 12, reaction unit III 13, three sets of reaction unit structures are identical and pass sequentially through the company of conduit 8
It connects；
The reaction unit includes reaction chamber I 41, reaction chamber II 42, reaction chamber III 43, three reaction chambers successively on
Lower arrangement is connected with connecting tube 5 between the reaction chamber, is equipped with several baffles 6, the reaction chamber I 41 inside the connecting tube 5
Top set there are two nozzle 2, two 2 monoclinic phases pair of nozzle, reaction chamber III 43 in the reaction unit I 11 is filled with reacting
It sets a nozzle 2 in II 12 to connect, a nozzle 2 connects in the reaction chamber III 43 and reaction unit III 13 in the reaction unit II 12
It connects, II 42 bottom of reaction chamber is equipped with electromagnetic valve 7.Two 2 monoclinic phases of nozzle be to design in order to allow raw material more fully
Haptoreaction, it is to make raw material contact more abundant to allow raw material to be splashed that baffle 6 is equipped in connecting tube 5.
Another nozzle 2 divides in two nozzles 2, reaction unit II 12 and reaction unit III 13 in the reaction unit I 11
It Lian Jie not raw material.
The conduit 8 is equipped with water pumper 9, and the water pumper 9 is fixed on 1 inner wall of shell.
The baffle 6 is equipped with two column, and the two column baffles 6 are staggered along 5 inner wall of connecting tube, the baffle 6 to
Lower inclination, and be 60 degree of angles with vertical direction angle.
I 41 top of reaction chamber is equipped with venthole 3, and the venthole 3 connects gas treatment equipment, and venthole 3 is arranged
It is to go on smoothly raw material reaction for the pressure in balanced reaction room I 41.
III 43 bottom of reaction chamber is equipped with discharge port 10 in the reaction unit III 13, and the discharge port 10 is equipped with control valve
Door.
When starting to prepare methyl eight bromo ether, the nozzle 2 of reaction chamber I 41 passes through connection external equipment in reaction unit I 11
By in the reaction chamber I 41 in raw material inspiration reaction unit I 11, two kinds of raw materials carry out haptoreaction by nozzle 2, then into
In connecting tube 5, due to being equipped with baffle 6 in connecting tube 5, raw material splashes in connecting tube 5, increases the contact area of reaction, then
Into standing reaction is carried out in the reaction chamber II 42 in reaction unit I 11, then electromagnetic valve 7 is opened, and the raw material of reaction enters
It into connecting tube 5, is reacted again, enters eventually into the reaction chamber III 43 in reaction unit I 11 and be completely reacted to tetrabromo
Bisphenol-A, tetrabromobisphenol A are passed through by water pumper 9 in the reaction chamber I 41 in 8 inspiration reaction unit II 12 of conduit, simultaneous reactions device
Nozzle 2 in II 12 starts to spray allyl or 2- methacrylic halide, carries out a series of mistakes such as reaction unit I 11
Journey, finally synthesizing tetrabromo bisphenol A diene propyl ether, tetrabromobisphenol A diene third in the reaction chamber III 43 in reaction unit II 12
Base ether is equally drawn onto the reaction chamber I 41 in reaction unit III 13 by water pumper 9, and the nozzle 2 in simultaneous reactions device III 13 is opened
Begin sprinkling bromine, carries out a series of such as processes of reaction unit I 11, finally the synthesizing methyl eight in III 13 reaction chamber III 43 of reaction unit
Then product is discharged by discharge port 10 in bromo-ether.
It should be appreciated that the purposes of these embodiments is merely to illustrate the utility model and is not intended to limitation the utility model
Protection scope.In addition, it should also be understood that, those skilled in the art can be right after having read the technology contents of the utility model
The utility model does various change, modification and/or variation, all these equivalent forms equally fall within right appended by the application and want
Seek book within the limits of the protection.
Claims (5)
1. a kind of methyl eight bromo ether fire retardant preparation facilities, it is characterised in that: including shell, reaction unit is equipped in the shell
I, reaction unit II, reaction unit III, three sets of reaction unit structures are identical and pass sequentially through conduit connection；
The reaction unit includes reaction chamber I, reaction chamber II, reaction chamber III, and three reaction chambers are successively arranged above and below, described
It is connected with connecting tube between reaction chamber, is equipped with several baffles inside the connecting tube, the top of the reaction chamber I sets that there are two sprays
Mouth, two nozzle monoclinic phases pair, the reaction chamber III in the reaction unit I is connect with a nozzle in reaction unit II, described
Reaction chamber III in reaction unit II is connect with a nozzle in reaction unit III, and II bottom of reaction chamber is equipped with electromagnetic valve.
2. a kind of methyl eight bromo ether fire retardant preparation facilities as described in claim 1, it is characterised in that: the conduit is equipped with
Water pumper, the water pumper are immobilized in the shell on wall.
3. a kind of methyl eight bromo ether fire retardant preparation facilities as described in claim 1, it is characterised in that: the baffle is equipped with two
Column, the two column baffles are staggered along the connection inside pipe wall, and the baffle tilts down, and is 60 with vertical direction angle
Spend angle.
4. a kind of methyl eight bromo ether fire retardant preparation facilities as described in claim 1, it is characterised in that: the reaction chamber I pushes up
Portion is equipped with venthole, and the venthole connects gas treatment equipment.
5. a kind of methyl eight bromo ether fire retardant preparation facilities as described in claim 1, it is characterised in that: the reaction unit III
In III bottom of reaction chamber be equipped with discharge port, the discharge port be equipped with control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668923.4U CN209442895U (en) | 2018-10-15 | 2018-10-15 | A kind of methyl eight bromo ether fire retardant preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668923.4U CN209442895U (en) | 2018-10-15 | 2018-10-15 | A kind of methyl eight bromo ether fire retardant preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209442895U true CN209442895U (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821668923.4U Active CN209442895U (en) | 2018-10-15 | 2018-10-15 | A kind of methyl eight bromo ether fire retardant preparation facilities |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117299039A (en) * | 2023-11-27 | 2023-12-29 | 山东东信新材料科技股份有限公司 | Methyl octabromoether fire retardant preparation facilities |
-
2018
- 2018-10-15 CN CN201821668923.4U patent/CN209442895U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117299039A (en) * | 2023-11-27 | 2023-12-29 | 山东东信新材料科技股份有限公司 | Methyl octabromoether fire retardant preparation facilities |
| CN117299039B (en) * | 2023-11-27 | 2024-02-06 | 山东东信新材料科技股份有限公司 | Methyl octabromoether fire retardant preparation facilities |
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