CN209848363U - Sublimation and desublimation device for producing diaminodiphenyl ether - Google Patents
Sublimation and desublimation device for producing diaminodiphenyl ether Download PDFInfo
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- CN209848363U CN209848363U CN201920113583.7U CN201920113583U CN209848363U CN 209848363 U CN209848363 U CN 209848363U CN 201920113583 U CN201920113583 U CN 201920113583U CN 209848363 U CN209848363 U CN 209848363U
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- fixedly connected
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- diaminodiphenyl ether
- sublimation
- pipe
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Abstract
The utility model discloses a production of diaminodiphenyl ether is with sublimating ware that condenses, relate to chemical preparation technical field, to current problem that can not be continuous the operation of condensing, the following scheme is put forward at present, and it includes the heating cabinet, bolt fixedly connected with motor is passed through to one side of heating cabinet, the output of motor passes through shaft coupling fixedly connected with rotation axis, the outer wall fixedly connected with stirring rod of rotation axis, the inner wall fixedly connected with containing box of heating cabinet, the first heater of bolt fixedly connected with is passed through to the below of containing box, the below fixedly connected with of heating cabinet arranges the waste pipe. The utility model discloses simple structure, convenient to use gasifies diaminodiphenyl ether that can be quick, then directly desublimates, can continuously go on under the condition of uninterrupted operation, save time increases efficiency, and while is through two-layer processing for other materials are rejected, increase purity, increase product quality.
Description
Technical Field
The utility model relates to a chemistry preparation facilities technical field especially relates to a diaminodiphenyl ether production is with sublimating ware that sublimes.
Background
The diaminodiphenyl ether is mainly used for preparing raw materials and cross-linking agents of polyimide resin, polyamide resin and epoxy resin, and can be prepared by condensing p-nitrochlorobenzene, p-nitrophenol and sodium carbonate in a nitrobenzene solution by using potassium chloride as a catalyst and reducing the condensed product by using iron powder in an aqueous medium by using ammonium chloride as a catalyst; or by condensing p-nitrochlorobenzene, soda ash and sodium nitrite in an organic solvent, removing the solvent and hydrogenating and reducing. However, in the prior art, during preparation, during purification or other operations, the diaminodiphenyl ether is extracted by desublimation, but the prior structures are all carried out in one container, and the machine is stopped to clean and collect when being taken, so that the process cannot be carried out continuously, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a production of diaminodiphenyl ether is with sublimating ware has solved the problem that can not be continuous carry out the operation of sublimating.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a production of diaminodiphenyl ether is with sublimating ware, includes the heating cabinet, bolt fixedly connected with motor is passed through to one side of heating cabinet, the output of motor passes through shaft coupling fixedly connected with rotation axis, the outer wall fixedly connected with stirring rod of rotation axis, the inner wall fixedly connected with containing box of heating cabinet, the first heater of bolt fixedly connected with is passed through to the below of containing box, the waste pipe is arranged to the below fixedly connected with of heating cabinet, the first temperature sensor of bolt fixedly connected with is passed through to the interior roof of heating cabinet, the top fixedly connected with inlet pipe of heating cabinet, top one side fixedly connected with outlet duct of heating cabinet, and the other end fixedly connected with solidification equipment of outlet duct.
Preferably, the solidification equipment includes the condensing box with outlet duct fixed connection, one side fixed mosaic of outlet duct has second temperature sensor, and second temperature sensor is located the condensing box, the inner wall of condensing box passes through bolt fixedly connected with second heater, the below of condensing box is rotated through the hinge and is connected with the door opener, bolt fixedly connected with bracing piece is passed through to one side of door opener, the opposite side of bracing piece is connected with the collecting box, and collecting box and condensing box sliding connection, one side fixedly connected with blast pipe of condensing box, and the other end fixedly connected with recovery unit of blast pipe.
Preferably, the recovery device comprises a recovery box fixedly connected with the exhaust pipe, and a recovery pipe is fixedly connected below the recovery box.
Preferably, one side of heating cabinet is through bolt fixedly connected with controller, and the controller adopts AFPXL1R model controller, first heater, first temperature sensor, second temperature sensor, motor and second heater are all connected through electric wire and controller electricity.
Preferably, the feeding pipe and the waste discharge pipe are both fixedly connected with a valve.
Preferably, the outer wall of the air outlet pipe is fixedly sleeved with a heat insulation layer, and the heat insulation layer is made of foam materials.
Preferably, the top fixedly connected with connecting block of condensing box, what set up in the condensing box has the spread groove, and the connecting block is located the spread groove, and the cell wall sliding connection of connecting block and spread groove.
The utility model has the advantages that:
1. through the interact of heating cabinet, first heater, containing box, first temperature sensor, inlet pipe, outlet duct, heat preservation, second temperature sensor, condensing box, second heater, blast pipe, collection box, door, bracing piece, rotation axis, the pipe of wasting discharge, stirring rod and motor, can be quick gasify diaminodiphenyl ether, then direct desublimation can continuously go on under the condition of uninterrupted operation, save time increases efficiency.
2. Through the interaction of heating cabinet, first heater, containing box, first temperature sensor, inlet pipe, outlet duct, heat preservation, second temperature sensor, condensing box, second heater, blast pipe, collection box, door, bracing piece, rotation axis, the pipe of wasting discharge, stirring rod and motor, can pass through two-layer processing for other materials are rejected, increase purity, increase product quality.
Drawings
Fig. 1 is a schematic front sectional view of the present invention.
Fig. 2 is a left side sectional view of the heating box of the present invention.
Fig. 3 is a left side view schematic sectional view of the condenser box of the present invention.
Reference numbers in the figures: the device comprises a heating box 1, a first heater 2, a storage box 3, a first temperature sensor 4, a feeding pipe 5, an air outlet pipe 6, a heat preservation layer 7, a second temperature sensor 8, a condensation box 9, a second heater 10, an exhaust pipe 11, a recovery box 12, a collection box 13, an opening door 14, a support rod 15, a rotating shaft 16, a waste discharge pipe 17, a stirring rod 18 and a motor 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a sublimation and desublimation device for producing diaminodiphenyl ether, which comprises a heating box 1, wherein one side of the heating box 1 is fixedly connected with a motor 19 through a bolt, the output end of the motor 19 is fixedly connected with a rotating shaft 16 through a coupler, the outer wall of the rotating shaft 16 is fixedly connected with a stirring rod 18, the inner wall of the heating box 1 is fixedly connected with a containing box 3, the lower part of the containing box 3 is fixedly connected with a first heater 2 through a bolt, the lower part of the heating box 1 is fixedly connected with a waste discharge pipe 17, the inner top plate of the heating box 1 is fixedly connected with a first temperature sensor 4 through a bolt, the upper part of the heating box 1 is fixedly connected with a feeding pipe 5, one side of the upper part of the heating box 1 is fixedly connected with an air outlet pipe 6, the other end of the air outlet pipe 6 is fixedly connected with a solidification device, the solidification device, the second temperature sensor 8 is positioned in the condensation box 9, the inner wall of the condensation box 9 is fixedly connected with a second heater 10 through bolts, the lower part of the condensation box 9 is rotatably connected with an opening door 14 through a hinge, one side of the opening door 14 is fixedly connected with a supporting rod 15 through a bolt, the other side of the supporting rod 15 is connected with a collecting box 13, the collecting box 13 is connected with the condensation box 9 in a sliding way, one side of the condensation box 9 is fixedly connected with an exhaust pipe 11, the other end of the exhaust pipe 11 is fixedly connected with a recovery device, the recovery device comprises a recovery box 12 fixedly connected with the exhaust pipe 11, a recovery pipe is fixedly connected below the recovery box 12, one side of the heating box 1 is fixedly connected with a controller through bolts, the controller adopts an AFPX0L14R model controller, the first heater 2, the first temperature sensor 4, the second temperature sensor 8, the motor 19 and the second heater 10 are all electrically connected with, inlet pipe 5 and the equal fixedly connected with valve of waste discharge pipe 17, the outer wall of outlet duct 6 is fixed to have cup jointed heat preservation 7, and heat preservation 7 adopts the foam material, and the top fixedly connected with connecting block of condensing box 9 sets up the spread groove in the condensing box 9, and the connecting block is located the spread groove, and the cell wall sliding connection of connecting block and spread groove.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The working principle is that when the device is used, raw materials are added through the feeding pipe 5 and reach the storage box 3, after the storage box 3 is loaded with a certain amount of raw materials, the valve is closed to ensure that the subsequent evaporation volume and the inflow volume are the same, then the raw materials are heated by the first heater 2 to ensure that the internal temperature is higher than the boiling point of the diaminodiphenyl ether, the diaminodiphenyl ether is gasified, due to the action of the stirring rod 18, the steam with uniform temperature in the storage box 3 enters the condensation box 9 through the air outlet pipe 6, the temperature in the condensation box 9 is lower than that in the heating box 1, the steam in the heating box 1 is condensed in the collection box 13, at the moment, the temperature of the condensation box 13 is still higher than the boiling point of other substances, the other steam reaches the recovery box 12 through the exhaust pipe 11 and then is condensed into solid or liquid in the recovery box 12, the diaminodiphenyl ether is directly condensed into crystal, slowly gather in collecting box 13, to a certain extent when gathering, turn off the valve on first heater 2 and 6, through opening door discharge 14 through the effect of gravity, collecting box 13 falls by oneself, then collects the crystal, changes 3 new collection cases, opening the valve, can go on continuously without shutting down, the utility model discloses simple structure, convenient to use, can be quick gasify diaminodiphenyl ether, then directly desublimate, can continuously go on under the condition of uninterrupted operation, save time increases efficiency, while through two-layer processing for other materials are rejected, increase purity, increase product quality.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The sublimation and desublimation device for producing the diaminodiphenyl ether comprises a heating box (1) and is characterized in that one side of the heating box (1) is fixedly connected with a motor (19) through a bolt, the output end of the motor (19) is fixedly connected with a rotating shaft (16) through a coupler, the outer wall of the rotating shaft (16) is fixedly connected with a stirring rod (18), the inner wall of the heating box (1) is fixedly connected with a containing box (3), the lower part of the containing box (3) is fixedly connected with a first heater (2) through a bolt, the lower part of the heating box (1) is fixedly connected with a waste discharge pipe (17), the inner top plate of the heating box (1) is fixedly connected with a first temperature sensor (4) through a bolt, the upper part of the heating box (1) is fixedly connected with an inlet pipe (5), and one side of the upper part of the heating box (1) is fixedly connected, and the other end of the air outlet pipe (6) is fixedly connected with a solidification device.
2. The sublimation and desublimation device for producing diaminodiphenyl ether according to claim 1, wherein the solidification device comprises a condensation box (9) fixedly connected with the air outlet pipe (6), a second temperature sensor (8) is fixedly embedded on one side of the air outlet pipe (6), and the second temperature sensor (8) is positioned in the condensation box (9), the inner wall of the condensation box (9) is fixedly connected with a second heater (10) through bolts, an opening door (14) is rotatably connected below the condensing box (9) through a hinge, one side of the opening door (14) is fixedly connected with a supporting rod (15) through a bolt, the other side of the supporting rod (15) is connected with a collecting box (13), and the collecting box (13) is connected with the condensing box (9) in a sliding manner, one side of the condensing box (9) is fixedly connected with an exhaust pipe (11), and the other end of the exhaust pipe (11) is fixedly connected with a recovery device.
3. The sublimation desublimation device for producing diaminodiphenyl ether according to claim 2, wherein the recovery device comprises a recovery tank (12) fixedly connected with the exhaust pipe (11), and a recovery pipe is fixedly connected below the recovery tank (12).
4. The sublimation desublimation device for producing diaminodiphenyl ether according to claim 1 or 2, wherein a controller is fixedly connected to one side of the heating box (1) through bolts, the controller is an AFPX0L14R controller, and the first heater (2), the first temperature sensor (4), the second temperature sensor (8), the motor (19) and the second heater (10) are electrically connected with the controller through wires.
5. The sublimation desublimation device for producing diaminodiphenyl ether according to claim 1, characterized in that the feeding pipe (5) and the waste discharge pipe (17) are both fixedly connected with valves.
6. The sublimation and desublimation device for producing diaminodiphenyl ether according to claim 1, wherein the outer wall of the air outlet pipe (6) is fixedly sleeved with an insulating layer (7), and the insulating layer (7) is made of foam.
7. The sublimation and desublimation device for producing diaminodiphenyl ether as claimed in claim 2, wherein a connecting block is fixedly connected above the condensation tank (9), a connecting groove is arranged in the condensation tank (9), the connecting block is positioned in the connecting groove, and the connecting block is slidably connected with the groove wall of the connecting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920113583.7U CN209848363U (en) | 2019-01-23 | 2019-01-23 | Sublimation and desublimation device for producing diaminodiphenyl ether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920113583.7U CN209848363U (en) | 2019-01-23 | 2019-01-23 | Sublimation and desublimation device for producing diaminodiphenyl ether |
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| Publication Number | Publication Date |
|---|---|
| CN209848363U true CN209848363U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920113583.7U Expired - Fee Related CN209848363U (en) | 2019-01-23 | 2019-01-23 | Sublimation and desublimation device for producing diaminodiphenyl ether |
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| CN (1) | CN209848363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054090A (en) * | 2019-12-28 | 2020-04-24 | 云南农业大学 | Device for purifying by utilizing component volatility difference |
-
2019
- 2019-01-23 CN CN201920113583.7U patent/CN209848363U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054090A (en) * | 2019-12-28 | 2020-04-24 | 云南农业大学 | Device for purifying by utilizing component volatility difference |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20220123 |