CN212998470U - Recovery unit is used in production of novolac epoxy - Google Patents
Recovery unit is used in production of novolac epoxy Download PDFInfo
- Publication number
- CN212998470U CN212998470U CN202021591477.9U CN202021591477U CN212998470U CN 212998470 U CN212998470 U CN 212998470U CN 202021591477 U CN202021591477 U CN 202021591477U CN 212998470 U CN212998470 U CN 212998470U
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- Prior art keywords
- pivot
- rotary joint
- pipe
- heating
- stirring leaf
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- 238000011084 recovery Methods 0.000 title claims abstract description 12
- 239000004593 Epoxy Substances 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 229920003986 novolac Polymers 0.000 title claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 239000002904 solvent Substances 0.000 claims abstract description 18
- 230000008676 import Effects 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000004843 novolac epoxy resin Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a recovery unit is used in production of novolac epoxy, including the heating cauldron, the top and the feed liquor pipe and the gaseous discharge pipe intercommunication of solvent of heating cauldron, top central point puts and sets up the motor in the heating cauldron, the top of the vertical pivot that sets up of output shaft fixed connection of motor, the bottom of pivot is connected with the bottom rotation in the heating cauldron, set up the stirring leaf in the pivot, pivot and stirring leaf cavity setting, pivot and the inside mutual intercommunication of stirring leaf, the pivot lower part sets up the import rotary joint, pivot upper portion sets up the export rotary joint, import rotary joint connects heating medium and advances the pipe, export rotary joint connects the heating medium exit tube, heating cauldron bottom sets up the discharging pipe, set up the bleeder valve on the discharging pipe. The utility model discloses an import rotary joint and export rotary joint can realize heat transfer medium through pivot and stirring leaf and solution heat transfer, because the pivot is in the rotation state and the rotational speed is very fast with the stirring leaf to can realize quick heat transfer, accelerate solvent removal efficiency.
Description
Technical Field
The utility model belongs to novolac epoxy production field, specifically speaking are recovery unit is used in novolac epoxy production.
Background
At present, because the boiling point difference between the selected organic solvent and the resin is large, the solvent is generally removed by adopting the simplest heating method, but the heating method adopted at present is to heat by adopting an electric heating plate or a fixed heat exchange tube, so that the heat exchange efficiency is poor, and the solvent removal efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a recovery unit is used in production of novolac epoxy for solve the defect among the prior art.
The utility model discloses a following technical scheme realizes:
the utility model provides a recovery unit is used in production of novolac epoxy, includes the heating cauldron, the top and the feed liquor pipe and the gaseous discharge pipe of solvent intercommunication of heating cauldron, the feed liquor pipe on set up the feed liquor check valve, the gaseous discharge pipe of solvent on set up the check valve of giving vent to anger, the heating cauldron in top central point put and set up the motor, the top of the vertical pivot that sets up of output shaft fixed connection of motor, the bottom of pivot and the heating cauldron in the bottom rotate to be connected, the pivot on set up the stirring leaf, pivot and stirring leaf cavity set up, pivot and stirring leaf inside communicate each other, the pivot lower part set up the import rotary joint, pivot upper portion set up the export rotary joint, import rotary joint connect the heating medium and advance the pipe, export rotary joint connect the heating medium exit tube, heating cauldron bottom set up the discharging pipe, and a discharge valve is arranged on the discharge pipe.
According to the recovery device for producing the novolac epoxy resin, the solvent gas discharge pipe is provided with the negative pressure pump.
According to the recovery device for producing the novolac epoxy resin, the protective layers are arranged on the inner sides of the rotating shaft and the stirring blades.
The utility model has the advantages that: the utility model discloses an import rotary joint and export rotary joint can realize heat transfer medium through pivot and stirring leaf and solution heat transfer, because the pivot is in the rotation state and the rotational speed is very fast with the stirring leaf to can realize quick heat transfer, accelerate solvent removal efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged view of a portion I of fig. 1.
Reference numerals: 1. heating the kettle; 2. a liquid inlet pipe; 3. a solvent gas discharge pipe; 4. a liquid inlet check valve; 5. an air outlet one-way valve; 6. a motor; 7. a rotating shaft; 8. stirring blades; 9. an inlet rotary joint; 10. an outlet swivel joint; 11. a heating medium inlet pipe; 12. a heating medium outlet pipe; 13. a discharge pipe; 14. a discharge valve; 15. a negative pressure pump; 16. and a protective layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a recovery unit is used in production of novolac epoxy, includes heating kettle 1, heating kettle 1's top and feed liquor pipe 2 and the gaseous discharge pipe 3 intercommunication of solvent, feed liquor pipe 2 on set up feed liquor check valve 4, the gaseous discharge pipe 3 of solvent on set up the check valve 5 of giving vent to anger, heating kettle 1 in top central point put and set up motor 6, the top of the vertical pivot 7 that sets up of output shaft fixed connection of motor 6, the bottom of pivot 7 and heating kettle 1 in the bottom rotate and be connected, pivot 7 on set up stirring leaf 8, pivot 7 and 8 cavity settings of stirring leaf, pivot 7 and 8 inside intercommunication each other of stirring leaf, 7 lower parts of pivot set up import rotary joint 9, 7 upper portions of pivot set up export rotary joint 10, import rotary joint 9 connect heating medium and advance pipe 11, the outlet rotary joint 10 is connected with a heating medium outlet pipe 12, a discharging pipe 13 is arranged at the bottom of the heating kettle 1, and a discharging valve 14 is arranged on the discharging pipe 13. The utility model discloses an import rotary joint 9 and export rotary joint 10 can realize that heat transfer medium is through pivot 7 and stirring leaf 8 and solution heat transfer, because pivot 7 is in the rotation state and the rotational speed is very fast with stirring leaf 8 to can realize quick heat transfer, accelerate the solvent and get rid of efficiency.
Specifically, the solvent gas discharge pipe 3 according to the present embodiment is provided with a negative pressure pump 15. The negative pressure pump 15 can accelerate the outflow of the solvent gas, thereby improving the solvent removal efficiency
Specifically, the inner sides of the rotating shaft 7 and the stirring blades 8 in this embodiment are provided with the protective layer 16. The protective layer 16 can play the roles of corrosion resistance and scale deposit prevention, has good high temperature resistance and heat conduction, is suitable for different heat-conducting media, and ensures that the rotating shaft 7 and the stirring shaft 8 are used for a long time.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (3)
1. The utility model provides a recovery unit is used in production of novolac epoxy which characterized in that: including heating cauldron (1), the top and the feed liquor pipe (2) and the gaseous discharge pipe of solvent (3) intercommunication of heating cauldron (1), feed liquor pipe (2) on set up feed liquor check valve (4), gaseous discharge pipe of solvent (3) on set up air outlet check valve (5), heating cauldron (1) in top central point put and set up motor (6), the top of the vertical pivot (7) that sets up of output shaft fixed connection of motor (6), the bottom of pivot (7) and heating cauldron (1) in the bottom rotate to be connected, pivot (7) on set up stirring leaf (8), pivot (7) and stirring leaf (8) cavity setting, pivot (7) and stirring leaf (8) inside communicate each other, pivot (7) lower part set up import rotary joint (9), pivot (7) upper portion set up export rotary joint (10), inlet rotary joint (9) connect heating medium and advance pipe (11), export rotary joint (10) connect heating medium exit tube (12), heating cauldron (1) bottom set up discharging pipe (13), discharging pipe (13) on set up bleeder valve (14).
2. The recovery device for producing novolac epoxy resin according to claim 1, wherein: and a negative pressure pump (15) is arranged on the solvent gas discharge pipe (3).
3. The recovery device for producing novolac epoxy resin according to claim 1, wherein: and protective layers (16) are arranged on the inner sides of the rotating shaft (7) and the stirring blades (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021591477.9U CN212998470U (en) | 2020-08-04 | 2020-08-04 | Recovery unit is used in production of novolac epoxy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021591477.9U CN212998470U (en) | 2020-08-04 | 2020-08-04 | Recovery unit is used in production of novolac epoxy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212998470U true CN212998470U (en) | 2021-04-20 |
Family
ID=75462636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021591477.9U Active CN212998470U (en) | 2020-08-04 | 2020-08-04 | Recovery unit is used in production of novolac epoxy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212998470U (en) |
-
2020
- 2020-08-04 CN CN202021591477.9U patent/CN212998470U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Recovery Device for the Production of Phenolic Epoxy Resin Effective date of registration: 20230321 Granted publication date: 20210420 Pledgee: Taian Bank Co.,Ltd. Feicheng Branch Pledgor: Shandong Deyuan Epoxy Technology Co.,Ltd. Registration number: Y2023980035636 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210420 Pledgee: Taian Bank Co.,Ltd. Feicheng Branch Pledgor: Shandong Deyuan Epoxy Technology Co.,Ltd. Registration number: Y2023980035636 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A recovery device for the production of phenolic epoxy resin Granted publication date: 20210420 Pledgee: Taian Bank Co.,Ltd. Feicheng Branch Pledgor: Shandong Deyuan Epoxy Technology Co.,Ltd. Registration number: Y2024980009194 |