CN214020727U - Epoxy, graphite oxide fire retardant preparation agitating unit - Google Patents
Epoxy, graphite oxide fire retardant preparation agitating unit Download PDFInfo
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- CN214020727U CN214020727U CN202021870889.6U CN202021870889U CN214020727U CN 214020727 U CN214020727 U CN 214020727U CN 202021870889 U CN202021870889 U CN 202021870889U CN 214020727 U CN214020727 U CN 214020727U
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Abstract
The utility model belongs to the technical field of graphite alkene fire retardant production, concretely relates to epoxy, graphite alkene oxide fire retardant preparation agitating unit, including stirring reation kettle, stirring reation kettle is equipped with the agitator tank outward, the agitator tank passes through negative pressure pipeline and outside air compression pipe connection, the stirring reation kettle inner wall is fixed with a plurality of shower nozzle, all shower nozzles are connected through feed liquor house steward and agitator tank after the feed liquor branch pipe is parallelly connected, be equipped with the discharge on the upper cover, the discharge upper end is connected with the safety can of closed through first pipeline, the safety can passes through the second pipeline and is connected with negative-pressure air fan, be equipped with the blast pipe rather than "T" type intercommunication on the discharge of upper cover top, the blast pipe is equipped with first pneumatic valve. The utility model discloses during the use, can dispose the epoxy resin emulsion in the stirred tank reactor in advance, dispose graphite oxide aqueous solution in the stirred tank, utilize the high pressure of atmospheric pressure gas to mix in squeezing into the stirred tank reactor graphite oxide aqueous solution when the two mixes, convenient operation when mixing.
Description
Technical Field
The utility model belongs to the technical field of graphite alkene fire retardant production, concretely relates to epoxy, oxidation graphite alkene fire retardant preparation agitating unit.
Background
The epoxy resin is widely applied to the fields of coatings, electronics, aerospace and the like as a polymer material with excellent performance. Because the epoxy resin is easy to combust, the flame retardant treatment is very necessary, the graphene oxide has the characteristics of rich raw material storage, high flame retardant efficiency, no halogen, environmental protection and the like, and is a green flame retardant with wide application prospect, researches show that the compound modification of the epoxy resin and the graphene oxide can have strong flame retardant capability, and when the epoxy resin and the graphene oxide flame retardant are prepared, an epoxy resin emulsion and a graphene aqueous solution need to be prepared independently, and the epoxy resin emulsion and the graphene aqueous solution are stirred and mixed to generate a modification reaction, so that a stirrer in the prior art has the following defects:
(1) directly and respectively preparing the epoxy resin emulsion and the graphene aqueous solution, and then putting the prepared epoxy resin emulsion and the graphene aqueous solution into a stirrer for stirring and mixing, which is very troublesome and has poor stirring effect;
(2) air bubbles are easy to appear in the mixed slurry during mixing, and are not easy to discharge, so that the subsequent drying procedure is influenced.
SUMMERY OF THE UTILITY MODEL
To the technical problem above, the utility model aims to provide an epoxy, graphite oxide fire retardant preparation agitating unit.
The epoxy resin of the utility model is prepared by the following steps, graphene oxide fire retardant preparation agitating unit, including stirring reation kettle, stirring reation kettle top opening part is equipped with the upper cover, the feed inlet has on the upper cover, the feed inlet is equipped with the closing cap, stirring reation kettle is equipped with the agitator tank outward, the agitator tank passes through negative pressure pipeline and outside air-pressure pipeline connection, top-down is fixed with a plurality of shower nozzle on the stirring reation kettle inner wall, all shower nozzles are connected with the agitator tank through the feed liquor house steward after the feed liquor branch pipe is parallelly connected, be equipped with the discharge tube on the upper cover, the discharge tube lower extreme is located the upper cover below, the discharge tube upper end is located the upper cover top, the discharge tube upper end is connected with the safety tank of closed through first pipeline, the safety tank passes through the second pipeline and is connected with negative pressure fan, be equipped with the blast pipe rather than "T" type intercommunication on the discharge tube above the upper cover, the blast pipe is equipped with first pneumatic valve.
The negative pressure pipeline is provided with a second air valve.
The lower end of the gas collecting pipe is provided with a gas collecting hood.
The first pipeline is provided with a third air valve.
The liquid inlet main pipe is provided with a stop valve.
The safety tank is provided with a pressure gauge.
Compared with the prior art, the utility model, following beneficial effect has.
(1) When the utility model is used, the epoxy resin emulsion can be prepared in the stirring reaction kettle in advance, the graphene oxide aqueous solution is prepared in the stirring tank, when the graphene oxide aqueous solution and the graphene oxide aqueous solution are mixed, the graphene oxide aqueous solution is driven into the stirring reaction kettle by utilizing the high-pressure action of air pressure to be mixed with the epoxy resin emulsion, and the operation is convenient;
(2) the graphene water solution can be sprayed out from the top to the bottom of the spray head, so that the stirring area is dispersed, and the stirring effect is improved;
(3) the utility model discloses utilize negative-pressure air fan to bleed in the stirring reation kettle, can take out the bubble in the mixed slurry liquid, be favorable to the thick liquid of epilogue to dry the shaping
(4) The utility model discloses be equipped with the safety can, provide pressure on the one hand and keep in, improve the security, on the other hand can keep in the partial thick liquid of extraction, prevents to pollute negative-pressure air fan.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. the device comprises a stirring tank 2, a second air valve 3, a spray head 4, an upper seal head 5, a feeding port 6, a gas collecting pipe 7, a first air valve 8, a first pipeline 9, an exhaust pipe 10, a gas collecting hood 11, a stirring reaction kettle 12, a third air valve 13, a safety tank 14, a negative pressure fan 15, a second pipeline 16, a pressure gauge 17, a liquid inlet main pipe 18, a stop valve 19 and a negative pressure pipeline.
Detailed Description
The invention will be further described with reference to the following examples and drawings.
As shown in figure 1, the stirring device for preparing epoxy resin and graphene oxide flame retardant comprises a stirring reaction kettle 11, an upper end enclosure 4 is arranged at the top opening of the stirring reaction kettle 11, a feeding port 5 is arranged on the upper end enclosure 4, a closing cover is arranged on the feeding port 5, a stirring tank 1 is arranged outside the stirring reaction kettle 11, the stirring tank 1 is connected with an external air pressure pipeline through a negative pressure pipeline 19, a plurality of spray heads 3 are fixed on the inner wall of the stirring reaction kettle 11 from top to bottom, all the spray heads 3 are connected in parallel through liquid inlet branch pipes and then connected with the stirring tank 1 through a liquid inlet header pipe 17, a gas collecting pipe 6 is arranged on the upper end enclosure 4, the lower end of the gas collecting pipe 6 is positioned below the upper end enclosure 4, the upper end of the gas collecting pipe 6 is positioned above the upper end enclosure 4, the upper end of the gas collecting pipe 6 is connected with a closed safety tank 13 through a first pipeline 8, the safety tank 13 is connected with a negative pressure fan 14 through a second pipeline 15, an exhaust pipe 9 communicated with the T shape is arranged on the gas collecting pipe 6 above the upper end enclosure 4, and the exhaust pipe 9 is provided with a first gas valve 7.
The negative pressure pipeline 19 is provided with a second air valve 2.
The lower end of the gas collecting pipe 6 is provided with a gas collecting hood 10.
A third air valve 12 is arranged on the first pipeline 8.
The inlet manifold 17 is provided with a stop valve 18.
The safety tank 13 is provided with a pressure gauge 16.
When the utility model is used, the epoxy resin emulsion can be prepared in the stirring reaction kettle 11 in advance, the graphene oxide aqueous solution is prepared in the stirring tank 1, the third air valve 12 is closed, the first air valve 7 is opened, the graphene oxide aqueous solution in the stirring tank 1 is driven into the stirring reaction kettle 11 by utilizing the high-pressure action of the air pressure to be mixed with the epoxy resin emulsion, and the operation is convenient;
the utility model discloses 3 top-down blowout of shower nozzle can be followed to graphite alkene aqueous solution, has dispersed the stirring area, has improved stirring effect, squeezes into and closes stop valve 18 after finishing, closes first air valve 7, opens third air valve 12, starts negative-pressure air fan 14, utilizes negative-pressure air fan 14 to bleed in stirring reation kettle 11, can take out the interior bubble of mixed thick liquid when stirring, is favorable to the thick liquid drying and shaping of epilogue.
Claims (6)
1. The utility model provides an epoxy, graphite oxide fire retardant preparation agitating unit, includes stirring reation kettle (11), stirring reation kettle (11) open-top portion is equipped with upper cover (4), has feed inlet (5) on upper cover (4), and feed inlet (5) are equipped with closing cap, its characterized in that: stirring tank (1) is arranged outside stirring reaction kettle (11), stirring tank (1) is connected with an external air pressure pipeline through negative pressure pipeline (19), a plurality of spray heads (3) are fixed on the inner wall of stirring reaction kettle (11) from top to bottom, all spray heads (3) are connected with stirring tank (1) through liquid inlet main pipe (17) after being connected in parallel through liquid inlet branch pipes, gas collecting pipe (6) is arranged on upper end enclosure (4), the lower end of gas collecting pipe (6) is positioned below upper end enclosure (4), the upper end of gas collecting pipe (6) is positioned above upper end enclosure (4), the upper end of gas collecting pipe (6) is connected with closed safety tank (13) through first pipeline (8), safety tank (13) is connected with negative pressure fan (14) through second pipeline (15), exhaust pipe (9) communicated with T-shaped is arranged on gas collecting pipe (6) above upper end enclosure (4), and exhaust pipe (9) is provided with first air valve (7).
2. The epoxy resin and graphene oxide flame retardant preparation stirring device according to claim 1, characterized in that: the negative pressure pipeline (19) is provided with a second air valve (2).
3. The epoxy resin and graphene oxide flame retardant preparation stirring device according to claim 1, characterized in that: the lower end of the gas collecting pipe (6) is provided with a gas collecting hood (10).
4. The epoxy resin and graphene oxide flame retardant preparation stirring device according to claim 1, characterized in that: a third air valve (12) is arranged on the first pipeline (8).
5. The epoxy resin and graphene oxide flame retardant preparation stirring device according to claim 1, characterized in that: a stop valve (18) is arranged on the liquid inlet header pipe (17).
6. The epoxy resin and graphene oxide flame retardant preparation stirring device according to claim 1, characterized in that: a pressure gauge (16) is arranged on the safety tank (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021870889.6U CN214020727U (en) | 2020-08-31 | 2020-08-31 | Epoxy, graphite oxide fire retardant preparation agitating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021870889.6U CN214020727U (en) | 2020-08-31 | 2020-08-31 | Epoxy, graphite oxide fire retardant preparation agitating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214020727U true CN214020727U (en) | 2021-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021870889.6U Active CN214020727U (en) | 2020-08-31 | 2020-08-31 | Epoxy, graphite oxide fire retardant preparation agitating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214020727U (en) |
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2020
- 2020-08-31 CN CN202021870889.6U patent/CN214020727U/en active Active
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