CN215195477U - Benzene removing device for bisphenol A epoxy resin production - Google Patents
Benzene removing device for bisphenol A epoxy resin production Download PDFInfo
- Publication number
- CN215195477U CN215195477U CN202120543109.5U CN202120543109U CN215195477U CN 215195477 U CN215195477 U CN 215195477U CN 202120543109 U CN202120543109 U CN 202120543109U CN 215195477 U CN215195477 U CN 215195477U
- Authority
- CN
- China
- Prior art keywords
- sleeved
- reaction kettle
- pipe
- fixed
- beaker
- 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.)
- Active
Links
Images
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a benzene removing device for bisphenol A epoxy resin production, which comprises an electric jacket and a three-beaker reaction kettle, wherein the upper end of the electric jacket is provided with the three-beaker reaction kettle, a thermometer is inserted into the upper end of the three-beaker reaction kettle, the upper end of the three-beaker reaction kettle is sleeved with a distillation head, the other end of the distillation head is sleeved with a reflux condenser pipe, the other end of the reflux condenser pipe is sleeved with a vacuum connecting pipe, the other end of the vacuum connecting pipe is sleeved with a beaker, one end of the vacuum connecting pipe is fixed with a pipe head, the outer part of the pipe head is sleeved with an alignment sleeve, one end of the alignment sleeve is fixed with an exhaust pipe, the other end of the exhaust pipe is fixed with a vacuum pump, the utility model adopts a connecting belt and a connecting ball, because the shape of the alignment sleeve is a round table shape, the connecting belt can be gradually adhered with the alignment sleeve in the moving process, play tight effect to counterpoint the cover for counterpoint the cover can cup joint on branch pipe head closely, make the effect of vacuum extraction better.
Description
Technical Field
The utility model belongs to the technical field of the vacuum distillation device is relevant, concretely relates to remove methylbenzene device of bisphenol A epoxy production.
Background
The preparation of the epoxy resin needs vacuum distillation to remove toluene and unreacted epichlorohydrin, and when the existing vacuum distillation device is used, vacuumized connecting pipes are directly butted, so that the vacuum effect and the reaction effect are influenced due to the problem of air leakage after long-time use, and therefore, a benzene removing device for producing the bisphenol A epoxy resin is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a remove methylbenzene device of bisphenol A epoxy production to solve the problem that the effect of connection is good enough to influence the vacuum extraction effect when using of the vacuum distillation plant that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a benzene removing device for bisphenol A epoxy resin production comprises an electric jacket and a three-beaker reaction kettle, wherein the three-beaker reaction kettle is installed at the upper end of the electric jacket, a thermometer is inserted into the upper end of the three-beaker reaction kettle, a distillation head is sleeved at the upper end of the three-beaker reaction kettle, a reflux condenser pipe is sleeved at the other end of the distillation head, a vacuum connecting pipe is sleeved at the other end of the reflux condenser pipe, a temporary storage tank is sleeved at the other end of the vacuum connecting pipe, a pipe head is fixed at one end of the vacuum connecting pipe, an alignment sleeve is sleeved outside the pipe head, an exhaust pipe is fixed at one end of the alignment sleeve, a vacuum pump is fixed at the other end of the exhaust pipe, a chute is formed in the upper end of the alignment sleeve, a rolling sleeve is slidably connected inside the chute, a rotating column is rotatably connected inside the rolling sleeve, and a ball is rotatably connected to the outer wall of the rotating column, the utility model discloses a rotary column, including rotation post, ball and roller sleeve roll connection, the inside of rotation post is fixed with reset spring, reset spring's upper end is fixed with the fixed plate, the front and back end outer wall of fixed plate passes the rotation post and sets up in the outside of rotating the post, the lower extreme of rotation post is fixed with the connecting band, the external fixation of connecting band has the connection pearl, electric jacket and vacuum pump all with external power source electric connection.
Preferably, the outer wall of the branch pipe head and the inner wall of the alignment sleeve can be completely attached.
Preferably, when the rotating column rotates to the other end of the sliding groove, the return spring is in a completely tightened state.
Preferably, a sealing gasket is sleeved inside the upper end of the three-beaker reaction kettle, and the thermometer is hermetically connected with the three-beaker reaction kettle through the sealing gasket.
Preferably, one end of the electric heating jacket is provided with an output knob.
Preferably, a groove is formed in the rotating column, and the ball is arranged in the groove in a sliding manner.
Compared with the prior art, the utility model provides a remove methylbenzene device of bisphenol A epoxy production possesses following beneficial effect:
the utility model discloses a connecting band and connecting bead because the shape of counterpoint cover is the round platform shape, and the connecting band can progressively paste tightly with the counterpoint cover at the removal in-process like this, plays tight effect to the counterpoint cover for the counterpoint cover can cup joint on branch pipe head more closely, makes the effect of vacuum extraction better.
Two, the utility model discloses a roller and complex spout with it, the upper end at the counterpoint cover is seted up to the spout, and level height can rise when the roller slides inside the spout like this, tightens up the counterpoint cover through the control roller at the inside position control connecting band of spout, conveniently adjusts.
Thirdly, the utility model discloses a backward flow condenser pipe can carry out effective cooling to the toluene after the distillation and make it condense into liquid and flow in the beaker for the collection of toluene is handled.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
FIG. 1 is a schematic view of the three-dimensional structure of a benzene removal device for producing bisphenol A epoxy resin of the present invention;
FIG. 2 is a schematic view of the front structure of a benzene removing device for producing bisphenol A epoxy resin of the present invention;
fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention;
fig. 4 is an enlarged cross-sectional structural diagram of a in fig. 2 according to the present invention.
In the figure: 1. an air exhaust pipe; 2. temporarily storing the tank; 3. an electric jacket; 4. a three-mouth beaker reaction kettle; 5. a thermometer; 6. a distillation head; 7. a reflux condenser tube; 8. vacuum pipe connection; 9. a vacuum pump; 10. a branch pipe head; 11. aligning sleeve; 12. a chute; 13. rolling; 14. rotating the column; 15. a fixing plate; 16. a connecting bead; 17. a connecting belt; 18. a ball bearing; 19. a return spring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a benzene removing device for bisphenol A epoxy resin production comprises an electric jacket 3 and a three-beaker reaction kettle 4, wherein the three-beaker reaction kettle 4 is installed at the upper end of the electric jacket 3, a thermometer 5 is inserted into the upper end of the three-beaker reaction kettle 4, a distillation head 6 is sleeved at the upper end of the three-beaker reaction kettle 4, a reflux condenser pipe 7 is sleeved at the other end of the distillation head 6, a vacuum connecting pipe 8 is sleeved at the other end of the reflux condenser pipe 7, a temporary storage tank 2 is sleeved at the other end of the vacuum connecting pipe 8, a branch pipe head 10 is fixed at one end of the vacuum connecting pipe 8, an alignment sleeve 11 is sleeved outside the branch pipe head 10, an exhaust pipe 1 is fixed at one end of the alignment sleeve 11, a vacuum pump 9 is fixed at the other end of the exhaust pipe 1, a chute 12 is arranged at the upper end of the alignment sleeve 11, a roller sleeve 13 is slidably connected inside the chute 12, a rotating column 14 is rotatably connected inside the roller sleeve 13, a ball 18 is rotatably connected on the outer wall of the rotating column 14, the rotating column 14 is in rolling connection with the roller sleeve 13 through a ball 18, a return spring 19 is fixed inside the rotating column 14, a fixing plate 15 is fixed at the upper end of the return spring 19, the outer walls of the front end and the rear end of the fixing plate 15 penetrate through the rotating column 14 and are arranged on the outer side of the rotating column 14, a connecting belt 17 is fixed at the lower end of the rotating column 14, a connecting ball 16 is fixed outside the connecting belt 17, and the electric heating sleeve 3 and the vacuum pump 9 are both electrically connected with an external power supply.
In order to guarantee the vacuumizing effect, the outer wall of the branch pipe head 10 and the inner wall of the alignment sleeve 11 can be completely attached, and the completely attached branch pipe head 10 and the alignment sleeve 11 can be connected in a sealing mode to prevent air leakage.
In order to make the rotary column 14 slide completely in the sliding slot 12, when the rotary column 14 rotates to the other end of the sliding slot 12, the return spring 19 is in a completely tightened state, so that when the rotary column 14 rotates to the farthest position, the connecting belt 17 can completely tighten the alignment sleeve 11.
In order to guarantee the sealing effect, the sealing gasket is sleeved inside the upper end of the three-beaker reaction kettle 4, and the thermometer 5 is connected with the three-beaker reaction kettle 4 in a sealing manner through the sealing gasket, so that the problem of air leakage at the joint of the thermometer 5 and the sealing gasket is prevented.
In order to adjust the heating temperature, one end of the electric jacket 3 is provided with an output knob, the output temperature of the electric jacket 3 is controlled through the output knob, and the three-mouth beaker reaction kettle 4 is heated by controlling the temperature.
In order to limit the rotating column 14 inside the roller 13, a groove is formed in the rotating column 14, the ball 18 is arranged inside the groove in a sliding mode, and the ball 18 is clamped inside the groove and can play a limiting connection role for the rotating column 14 and the roller 13 to prevent the rotating column 14 and the roller 13 from shaking.
The working principle is as follows: by moving the rotary column 14 on the alignment sleeve 11 with gradually longer diameter, the return spring 19 is tightened to fasten the connecting belt 17 outside the alignment sleeve 11 to connect with the branch pipe head 10 more tightly, in use, the prepared instrument is butted together according to use, the rotary column 14 is rotated towards the other end of the sliding chute 12, the return spring 19 is gradually contracted during the rotation, after the rotary column 14 is moved to the farthest position, the return spring 19 is completely tightened and connected with the connecting belt 17 and sleeved outside the aligning sleeve 11 to tighten the aligning sleeve, and (3) hermetically connecting the contraposition sleeve 11 with the branch pipe head 10, pouring the prepared resin solution into a three-opening beaker reaction kettle 4, starting a vacuum pump 9 for vacuum distillation, removing toluene and unreacted epoxy chloropropane, distilling to a position without effluent, and collecting the effluent into the temporary storage tank 2 through a reflux condenser pipe 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Remove methyl benzene device of bisphenol A epoxy production, including electric jacket (3) and three-mouth beaker reation kettle (4), its characterized in that: the three-beaker reaction kettle (4) is installed at the upper end of the electric heating jacket (3), a thermometer (5) is inserted into the upper end of the three-beaker reaction kettle (4), a distillation head (6) is sleeved at the upper end of the three-beaker reaction kettle (4), a reflux condenser pipe (7) is sleeved at the other end of the distillation head (6), a vacuum connecting pipe (8) is sleeved at the other end of the reflux condenser pipe (7), a temporary storage tank (2) is sleeved at the other end of the vacuum connecting pipe (8), a branch pipe head (10) is fixed at one end of the vacuum connecting pipe (8), an alignment jacket (11) is sleeved outside the branch pipe head (10), an exhaust pipe (1) is fixed at one end of the alignment jacket (11), a vacuum pump (9) is fixed at the other end of the exhaust pipe (1), a sliding chute (12) is formed at the upper end of the alignment jacket (11), and a rolling jacket (13) is slidably connected inside the sliding jacket (12), the inside of roller sleeve (13) is rotated and is connected with rotation post (14), it is connected with ball (18) to rotate on the outer wall of rotation post (14), rotation post (14) are through ball (18) and roller sleeve (13) roll connection, the inside of rotating post (14) is fixed with reset spring (19), the upper end of reset spring (19) is fixed with fixed plate (15), the front and back end outer wall of fixed plate (15) passes rotation post (14) and sets up in the outside of rotating post (14), the lower extreme of rotating post (14) is fixed with connecting band (17), the external fixation of connecting band (17) has connecting ball (16), electric heat cover (3) and vacuum pump (9) all with external power source electric connection.
2. The apparatus for benzene removal in production of bisphenol a epoxy resin according to claim 1, wherein: the outer wall of the branch pipe head (10) and the inner wall of the contraposition sleeve (11) can be completely attached.
3. The apparatus for benzene removal in production of bisphenol a epoxy resin according to claim 1, wherein: when the rotating column (14) rotates to the other end of the sliding chute (12), the return spring (19) is in a completely tightened state.
4. The apparatus for benzene removal in production of bisphenol a epoxy resin according to claim 1, wherein: the three-beaker reaction kettle (4) is characterized in that a sealing gasket is sleeved inside the upper end of the three-beaker reaction kettle (4), and the thermometer (5) is hermetically connected with the three-beaker reaction kettle (4) through the sealing gasket.
5. The apparatus for benzene removal in production of bisphenol a epoxy resin according to claim 1, wherein: an output knob is arranged at one end of the electric heating sleeve (3).
6. The apparatus for benzene removal in production of bisphenol a epoxy resin according to claim 1, wherein: a groove is formed in the rotating column (14), and the ball (18) is arranged in the groove in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120543109.5U CN215195477U (en) | 2021-03-16 | 2021-03-16 | Benzene removing device for bisphenol A epoxy resin production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120543109.5U CN215195477U (en) | 2021-03-16 | 2021-03-16 | Benzene removing device for bisphenol A epoxy resin production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215195477U true CN215195477U (en) | 2021-12-17 |
Family
ID=79442962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120543109.5U Active CN215195477U (en) | 2021-03-16 | 2021-03-16 | Benzene removing device for bisphenol A epoxy resin production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215195477U (en) |
-
2021
- 2021-03-16 CN CN202120543109.5U patent/CN215195477U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215195477U (en) | Benzene removing device for bisphenol A epoxy resin production | |
| CN210037286U (en) | Water conservation drought rice sampling device for seed detection | |
| CN113350811A (en) | Difluoroether evaporating pot capable of automatically detecting liquid level | |
| CN201024211Y (en) | Vacuum evaporation physical vapour deposition film growth device | |
| CN209773745U (en) | laser cutting equipment with flexible angle | |
| CN105413217B (en) | Rotary evaporator | |
| CN115433131B (en) | Process and system for synthesizing 1-methylimidazole | |
| CN213492057U (en) | Multi-angle rotating evaporimeter | |
| CN213327577U (en) | Traditional Chinese medicine fermentation device capable of maintaining fermentation temperature | |
| CN203908062U (en) | Heat collector with adjustable fin angle | |
| CN209178256U (en) | It is a kind of for collecting the welder of hotting mask | |
| CN208556550U (en) | It is a kind of to unload sealing coil apparatus automatically | |
| CN209778803U (en) | System wine distillation plant | |
| CN209423072U (en) | A kind of pressurization Suction filtration device for traditional Chinese medicine liquid filtering rapidly and efficiently | |
| CN216223004U (en) | Adjustable rotary evaporator | |
| CN220558560U (en) | Rotary evaporation instrument | |
| CN221014538U (en) | Multi-channel rotary evaporator | |
| CN205710710U (en) | A kind of simple culture medium sub-packing pot | |
| CN214436544U (en) | Traditional chinese medicine fermentation liquid membrane concentrator | |
| CN213347822U (en) | Controllable rotary evaporator | |
| CN213648655U (en) | Reaming device is used in processing of PVC double-walled bellows | |
| CN212306141U (en) | Can diversely adjust formula sprinkling irrigation fertilizer injection unit | |
| CN211245572U (en) | Rotary evaporator | |
| CN206355631U (en) | Heatable Chinese medicine percolating device | |
| CN215275818U (en) | Continuous rectification system of p-toluic acid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 433000 south of development avenue, Xiantao chemical industry park, Hubei Province Patentee after: Hubei Zuo high tech Material Technology Co.,Ltd. Address before: 433000 south of development avenue, Xiantao chemical industry park, Hubei Province Patentee before: Hubei Yongsheng Chemical Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |