CN113600053A - Improve agitated vessel of experiment leakproofness - Google Patents
Improve agitated vessel of experiment leakproofness Download PDFInfo
- Publication number
- CN113600053A CN113600053A CN202110952981.XA CN202110952981A CN113600053A CN 113600053 A CN113600053 A CN 113600053A CN 202110952981 A CN202110952981 A CN 202110952981A CN 113600053 A CN113600053 A CN 113600053A
- Authority
- CN
- China
- Prior art keywords
- stirring
- reaction kettle
- stirring rod
- gasket
- bearing
- 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.)
- Granted
Links
- 238000002474 experimental method Methods 0.000 title description 5
- 238000003756 stirring Methods 0.000 claims abstract description 55
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims 6
- 239000004809 Teflon Substances 0.000 claims 1
- 229920006362 Teflon® Polymers 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 15
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- -1 polytetrafluoroethylene Polymers 0.000 abstract description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000007770 graphite material Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000012856 packing Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- UDSFAEKRVUSQDD-UHFFFAOYSA-N Dimethyl adipate Chemical compound COC(=O)CCCCC(=O)OC UDSFAEKRVUSQDD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention relates to the technical field of experimental equipment, and particularly discloses stirring equipment for improving experimental tightness, which comprises a reaction kettle, a stirrer seal, a stirring rod and a stirring head, wherein the stirrer seal is embedded at the top of the reaction kettle, one end of the stirring rod penetrates through the stirrer seal and extends out of the stirrer seal to be arranged in the reaction kettle, the stirring head is arranged at the bottom end of the stirring rod, the stirrer seal comprises a sleeve, a gasket, a bearing center, a bearing, an adjusting ring and an adjusting head which are sequentially sleeved on the outer side of the stirring rod from bottom to top, the outer side of the sleeve is sequentially provided with a joint and a chassis from bottom to top, and the joint is embedded at the top of the reaction kettle. The connector in the stirring equipment adopts polytetrafluoroethylene materials, so that abrasion caused by up-and-down movement between the connector and the reaction kettle is avoided, and meanwhile, the connector also has heat resistance and corrosion resistance; the chassis, the built-in sleeve pipe and the gasket are all made of graphite materials, so that the fitting property, the sealing property and the high-temperature and corrosion resistance between the inner wall of the stirrer seal and the stirring rod are guaranteed.
Description
Technical Field
The invention belongs to the technical field of experimental equipment, and particularly relates to stirring equipment for improving experimental tightness.
Background
The mechanical seal is a full name mechanical seal, and is commonly known as the mechanical seal in the industry. The sealing device is used for solving the problem of sealing between a rotating shaft and a machine body. The device for preventing fluid leakage is formed by keeping at least one pair of end faces perpendicular to the rotation axis in fit and relative sliding under the action of fluid pressure and the elasticity (or magnetic force) of a compensation mechanism and the cooperation of auxiliary sealing, is commonly used for rotary fluid machines such as pumps, compressors, reaction stirring kettles and the like, and is also used for sealing gear boxes, valves, rotary joints, ship tail shafts and the like. The mechanical seal is thus a common shaft seal arrangement.
The stirrer is one of the indispensable instruments of organic chemistry experiments, and can ensure that the reaction mixture is mixed more uniformly and the temperature of a reaction system is more uniform, thereby being beneficial to the chemical reaction, in particular to the heterogeneous reaction. Some experiments only need to be stirred simply, but some experiments with higher requirements can be continued only at a certain temperature and under a certain pressure, for example, the synthesis preparation of dimethyl adipate needs to be carried out at a high temperature, and raw materials can evaporate at a high temperature, so that the raw materials can be ensured not to leak by better sealing performance. Therefore, the stirring equipment for improving the experimental tightness is urgently needed to be invented.
Disclosure of Invention
The invention aims to provide stirring equipment for improving experimental tightness, and solves the problems.
In order to solve the technical problems, the invention provides stirring equipment for improving experimental tightness, which comprises a reaction kettle, a stirrer seal, a stirring rod and a stirring head, wherein the bottom end of the stirrer seal is embedded at the top of the reaction kettle, one end of the stirring rod penetrates through the stirrer seal and extends out of the stirrer seal to be arranged in the reaction kettle, the stirring head is arranged at the bottom end of the stirring rod, the stirrer seal comprises a sleeve, a gasket, a bearing center, a bearing, an adjusting ring and an adjusting head which are sequentially sleeved at the outer side of the stirring rod from bottom to top, the outer side of the sleeve is sequentially provided with a joint and a chassis from bottom to top, the joint is embedded at the top of the reaction kettle, the chassis is arranged on the joint, the gasket is arranged on the sleeve, the bearing center is arranged on the gasket, and the bearing is matched and connected with the bearing center, and the two are arranged between the gasket and the adjusting ring, a pipe body is arranged between the gasket and the adjusting ring, the adjusting head is arranged on the adjusting ring, and a pipe body connecting piece is arranged on the adjusting head.
Further, the joint is made of polytetrafluoroethylene.
Furthermore, the sleeve, the chassis and the gasket are all made of graphite.
The invention has the advantages that the connector in the stirring equipment adopts the polytetrafluoroethylene material, thereby avoiding the abrasion caused by the insertion or the extraction between the connector and the reaction kettle, and simultaneously, the connector also has the heat resistance and the corrosion resistance; the chassis, the built-in sleeve and the gasket are all made of graphite materials, so that the fitting property, the sealing property and the high-temperature and corrosion resistance between the inner wall of the stirrer seal and the stirring rod are ensured; the graphite bottom surface of the gasket is contacted with the bearing center, so that the stirring rod is more attached in the rotating process, and certain sealing property is also ensured; the bearing center and the top and the bottom of the bearing are provided with gaskets and adjusting rings which are attached to the bearing center and the bearing, so that the excellent rotation performance of the bearing center and the bearing is ensured, and the stirring is also ensured to be carried out stably; the elasticity between puddler and the reation kettle can be adjusted to the regulation circle for the reaction also can steadily go on under the gas tightness condition.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for 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 only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is an overall view of a stirring apparatus for improving experimental sealability;
in the figure: 1-a reaction kettle, 2-a stirring rod, 3-a stirring head, 4-a sleeve, 5-a gasket, 6-a bearing center, 7-a bearing, 8-an adjusting ring, 9-an adjusting head, 10-a joint, 11-a chassis, 12-a pipe body and 13-a pipe body connecting piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the specification of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In one embodiment of the present invention, as shown in fig. 1, a stirring apparatus for improving experimental sealing performance is specifically disclosed, which comprises a reaction kettle 1, a stirrer seal, a stirring rod 2 and a stirring head 3, wherein the bottom end of the stirrer seal is embedded in the top of the reaction kettle 1, one end of the stirring rod 2 passes through the stirrer seal, the stirring head 3 is arranged at the bottom end of the stirring rod 2, the stirring machine seal comprises a sleeve 4, a gasket 5, a bearing center 6, a bearing 7, an adjusting ring 8 and an adjusting head 9 which are sequentially sleeved on the outer side of the stirring rod 2 from bottom to top, the sleeve 4, the gasket 5, the bearing center 6, the bearing 7, the adjusting ring 8 and the adjusting head 9 are sequentially arranged on the outer side of the sleeve 4 from bottom to top, the joint 10 is embedded at the top of the reaction kettle 1, the joint 10 is made of polytetrafluoroethylene, abrasion caused by insertion or extraction between the joint and the reaction kettle is avoided, and meanwhile, the joint has heat resistance and corrosion resistance; the chassis 11 sets up on connecting 10, and packing ring 5 sets up on sleeve pipe 4, and bearing maincenter 6 sets up on packing ring 5, and bearing 7 is connected with the cooperation of bearing maincenter 6, and both settings are between packing ring 5 and regulation circle 8, and bearing maincenter 6 and bearing 7's top and bottom all are equipped with packing ring 5 and the regulation circle 8 mirror of laminating with it to guaranteed its superior rotation performance, also guaranteed that the stirring goes on steadily.
The adjusting ring 8 can adjust the tightness between the stirring rod 2 and the reaction kettle 1, so that the reaction can be stably carried out under the airtight condition; the adjusting head 9 is arranged on the adjusting ring 8, the top of the adjusting head 9 is provided with a built-in double-layer sealing ring, the double-layer sealing ring can adjust the joint of the stirring rod 2 and the stirring rod 2 after the stirring rod 2 is inserted, the air tightness is ensured, and meanwhile, the rotation of the stirring rod 2 is also ensured to prevent the stirrer from sealing and rotating randomly, so that the sealing performance of the reaction is more effectively ensured; a pipe body 12 is arranged between the gasket 5 and the adjusting ring 8, a pipe body connecting piece 13 is arranged on the adjusting head 9, and the sleeve 4, the chassis 11 and the gasket 5 are all made of graphite materials, so that the adhesion, the sealing property and the high-temperature and corrosion resistance between the inner wall of the stirrer seal and the stirring rod 2 are ensured; the graphite bottom surface of the gasket 5 is in contact with the bearing center 6, so that the stirring rod 2 is more attached in the rotating process, and certain sealing performance is also ensured.
The working process of the invention is as follows: the joint 10 of the stirrer seal is arranged at the top of the reaction kettle 1, and the joint degree between the adjusting ring 8 and the stirring rod 2 is adjusted by rotating the adjusting head 9. After the adjustment is completed, the bearing center 6 and the bearing 7 drive the stirring rod 2 to rotate, so that the stirring head 3 is stirred in the reaction kettle 1.
The above disclosure is only one preferred embodiment of the present invention, and certainly should not be construed as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (3)
1. The stirring equipment for improving the experimental tightness is characterized by comprising a reaction kettle (1), a stirrer seal, a stirring rod (2) and a stirring head (3), wherein the bottom end of the stirrer seal is embedded at the top of the reaction kettle (1), one end of the stirring rod (2) penetrates through the stirrer seal and extends out of the stirrer seal to be arranged in the reaction kettle (1), the stirring head (3) is arranged at the bottom end of the stirring rod (2),
the stirrer seal comprises a sleeve (4), a gasket (5), a bearing center (6), a bearing (7), a regulating ring (8) and a regulating head (9) which are sequentially sleeved on the outer side of the stirring rod (2) from bottom to top, the outer side of the sleeve (4) is sequentially provided with a joint (10) and a chassis (11) from bottom to top, the joint (10) is embedded at the top of the reaction kettle (1), the chassis (11) is arranged on the joint (10), the gasket (5) is arranged on the sleeve (4), the bearing center (6) is arranged on the gasket (5), the bearing (7) is connected with the bearing center (6) in a matching manner, the bearing center and the bearing center are arranged between the gasket (5) and the regulating ring (8), a pipe body (12) is arranged between the gasket (5) and the regulating ring (8), and the regulating head (9) is arranged on the regulating ring (8), and a pipe body connecting piece (13) is arranged on the adjusting head (9).
2. Stirring equipment for improving experimental tightness according to claim 1, characterized in that said joint (10) is made of teflon.
3. Stirring equipment for improving experimental tightness according to claim 1, characterized in that the sleeve (4), the base plate (11) and the gasket (5) are made of graphite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110952981.XA CN113600053B (en) | 2021-08-19 | 2021-08-19 | Stirring equipment for improving experimental tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110952981.XA CN113600053B (en) | 2021-08-19 | 2021-08-19 | Stirring equipment for improving experimental tightness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113600053A true CN113600053A (en) | 2021-11-05 |
| CN113600053B CN113600053B (en) | 2024-04-30 |
Family
ID=78341242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110952981.XA Active CN113600053B (en) | 2021-08-19 | 2021-08-19 | Stirring equipment for improving experimental tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113600053B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3718739A1 (en) * | 1987-06-04 | 1988-12-22 | Herbert Miethke | Stirring closure, in particular for laboratory glassware |
| CN201969562U (en) * | 2010-12-12 | 2011-09-14 | 崔林 | Mechanically sealed polytetrafluoroethylene mixer sleeve |
| CN204522978U (en) * | 2015-03-31 | 2015-08-05 | 台州市信力电子设备有限公司 | For the seal of reactor |
| CN206001007U (en) * | 2016-08-12 | 2017-03-08 | 江苏海之屋新材料有限公司 | A kind of mechanically-sealing apparatus of ball mill |
| CN110523313A (en) * | 2019-09-27 | 2019-12-03 | 东北大学 | Synthesizer and method are stirred in a kind of elevated-temperature seal agitator and its high-temperature molten salt |
| CN210686996U (en) * | 2019-10-31 | 2020-06-05 | 洛阳市三诺化工有限公司 | Preparation TBP tributyl phosphate stirred tank's (mixing) shaft is with sealed |
-
2021
- 2021-08-19 CN CN202110952981.XA patent/CN113600053B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3718739A1 (en) * | 1987-06-04 | 1988-12-22 | Herbert Miethke | Stirring closure, in particular for laboratory glassware |
| CN201969562U (en) * | 2010-12-12 | 2011-09-14 | 崔林 | Mechanically sealed polytetrafluoroethylene mixer sleeve |
| CN204522978U (en) * | 2015-03-31 | 2015-08-05 | 台州市信力电子设备有限公司 | For the seal of reactor |
| CN206001007U (en) * | 2016-08-12 | 2017-03-08 | 江苏海之屋新材料有限公司 | A kind of mechanically-sealing apparatus of ball mill |
| CN110523313A (en) * | 2019-09-27 | 2019-12-03 | 东北大学 | Synthesizer and method are stirred in a kind of elevated-temperature seal agitator and its high-temperature molten salt |
| CN210686996U (en) * | 2019-10-31 | 2020-06-05 | 洛阳市三诺化工有限公司 | Preparation TBP tributyl phosphate stirred tank's (mixing) shaft is with sealed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113600053B (en) | 2024-04-30 |
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