CN210496432U - Safety protection type grignard addition reaction kettle - Google Patents
Safety protection type grignard addition reaction kettle Download PDFInfo
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- CN210496432U CN210496432U CN201921444458.0U CN201921444458U CN210496432U CN 210496432 U CN210496432 U CN 210496432U CN 201921444458 U CN201921444458 U CN 201921444458U CN 210496432 U CN210496432 U CN 210496432U
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- reaction kettle
- stepping motor
- cross rod
- kettle body
- grignard addition
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Abstract
The utility model discloses a safety protection type Grignard addition reaction kettle, which comprises a reaction kettle body, wherein a stepping motor is arranged in the middle of the top end of the reaction kettle body, the input end of the stepping motor is electrically connected with the output end of a commercial power, one end of an output shaft of the stepping motor is connected with a rotating shaft, a first cross rod is welded at the top of the rotating shaft, stirring rods are all welded at four edge parts of the bottom end of the first cross rod, a second cross rod is welded at the bottom end of the stirring rod, and a spiral stirring sheet is welded at the middle part of the rotating shaft, the utility model has scientific and reasonable structure, is safe and convenient to use, is provided with the stepping motor, the rotating shaft, the first cross rod, the stirring rod, the second cross rod and the spiral stirring sheet, can stir liquid in the reaction kettle through the spiral stirring sheet, and can expand the stirring range through the first cross rod, the stirring, the liquid is stirred more fully.
Description
Technical Field
The utility model relates to a reation kettle technical field specifically is a safety protection type grignard addition reation kettle.
Background
The Grignard reaction is an important organic synthesis method, and can be used for preparing organic matters of various types (hydrocarbon, alcohol, carboxylic acid, certain metal organic compounds and the like), the existing Grignard reaction is generally completed by an addition reaction kettle, the reaction kettle is a stainless steel container with physical or chemical reaction, the structural design of the container and the configuration of the parameter reaction kettle are carried out according to different process condition requirements, and the design conditions, the process, the inspection, the manufacture and the acceptance need to be according to related technical standards so as to realize the heating, the evaporation, the cooling and the low-speed mixing reaction functions of the process requirements;
when the conventional Grignard addition reaction kettle is used, the liquid mixing may be nonuniform, and the normal use of the next process may be influenced by the nonuniform mixed liquid.
SUMMERY OF THE UTILITY MODEL
The utility model provides a safety protection type grignard addition reation kettle can effectively solve current grignard addition reation kettle who proposes in the above-mentioned background art, and when using, inhomogeneous phenomenon probably appears in the liquid mixture, and inhomogeneous mixed liquid probably influences the problem of the normal use of next process.
In order to achieve the above object, the utility model provides a following technical scheme: a safety protection type Grignard addition reaction kettle comprises a reaction kettle body, wherein a stepping motor is installed in the middle of the top end of the reaction kettle body, the input end of the stepping motor is electrically connected with the output end of a mains supply, one end of an output shaft of the stepping motor is connected with a rotating shaft, a first cross rod is welded at the top of the rotating shaft, stirring rods are welded on four side portions of the bottom end of the first cross rod, a second cross rod is welded at the bottom end of the stirring rods, and a spiral stirring sheet is welded in the middle of the rotating shaft;
the cooling cavity has been seted up to reation kettle body middle part casing, the welding of cooling cavity inner wall limit portion equidistance has first backup pad, first intercommunicating hole has been seted up to first backup pad side equidistance, cooling cavity inner wall limit portion is close to first backup pad one end limit portion position department and all welds the second backup pad, second intercommunicating hole has been seted up to second backup pad side equidistance.
Preferably, the stepping motor is connected with the rotating shaft through a coupling.
Preferably, the size of the first support plate is equal to the size of the second support plate.
Preferably, the welding of reation kettle body bottom middle part has the connecting pipe, the welding of connecting pipe surface bottom one side has row material pipe, the seal groove has been seted up to connecting pipe top limit portion one side, sealed pad is installed on the seal groove top, connecting pipe top middle part is provided with the closing plate, the welding of closing plate bottom middle part has the threaded rod, the threaded rod bottom is connected with the carousel, the welding of reation kettle body bottom limit portion equidistance has the support column.
Preferably, the inner diameter of the seal groove is equal to the diameter of the seal plate.
Preferably, the middle part of the bottom end of the connecting pipe is provided with a threaded hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. be provided with step motor, pivot, first cross bar, puddler, twentieth pole and spiral stirring piece, through the spiral stirring piece, can stir the inside liquid of reation kettle, and through first cross bar, puddler and twentieth pole, can enlarge stirring range, make liquid stirring's more abundant.
2. Be provided with the connecting pipe, arrange material pipe, closing plate, seal groove, sealed pad, threaded rod carousel, through threaded rod and carousel, can reduce the removal degree of difficulty of closing plate, through closing plate and seal groove, can seal the connecting pipe, the phenomenon of liquid seepage appears when preventing to stir, and sealed pad can strengthen the sealed effect of closing plate, improves the security.
3. Through first backup pad and second backup pad, can constitute equilateral triangle, be favorable to strengthening the stability of cooling cavity structure, prevent that reation kettle body casing from appearing the damage when the collision, and through first intercommunicating pore and second intercommunicating pore, then can reduce the velocity of flow in cooling cavity, be favorable to strengthening the cooling effect of cooling cavity, prevent that reation kettle outside high temperature from scalding the user.
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 serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the installation structure of the spiral stirring blade of the present invention;
FIG. 4 is a schematic view of the area A in FIG. 2 according to the present invention;
fig. 5 is a schematic view of the mounting structure of the first support plate of the present invention;
FIG. 6 is a schematic view of the installation structure of the discharge pipe of the present invention;
fig. 7 is a schematic view of the mounting structure of the threaded rod of the present invention;
reference numbers in the figures: 1. a reaction kettle body; 2. a stepping motor; 3. a rotating shaft; 4. a first cross bar; 5. a stirring rod; 6. a second cross bar; 7. a spiral stirring sheet; 8. a cooling chamber; 9. a first support plate; 10. a second support plate; 11. a first communication hole; 12. a second communication hole; 13. a connecting pipe; 14. a discharge pipe; 15. a sealing plate; 16. a sealing groove; 17. a gasket; 18. a threaded rod; 19. a turntable; 20. and (4) a support column.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-7, the utility model provides a technical scheme, a safety protection type grignard addition reaction kettle, including reation kettle body 1, reation kettle body 1 top middle part is installed with step motor 2, step motor 2's input and the output electric connection of commercial power, step motor 2's model is Y-130M, step motor 2 output shaft one end is connected with pivot 3, through the coupling joint between step motor 2 and pivot 3, through the shaft coupling, can regulate and control the rotational speed of pivot 3, prevent the phenomenon of stall from appearing in pivot 3, the welding of pivot 3 top has first cross rod 4, the welding of four limit portions in first cross rod 4 bottom has puddler 5, the welding of puddler 5 bottom has second cross rod 6, the welding of pivot 3 middle part has spiral stirring piece 7;
Welding has connecting pipe 13 in the middle part of 1 bottom of reation kettle body, threaded hole is seted up at connecting pipe 13 bottom middle part, the rotation of the threaded rod 18 of being convenient for, welding has row material pipe 14 in connecting pipe 13 surface bottom one side, connecting pipe 13 top limit portion one side has been seted up seal groove 16, sealed pad 17 is installed on seal groove 16 top, connecting pipe 13 top middle part is provided with closing plate 15, the internal diameter of seal groove 16 equals the diameter of closing plate 15, be favorable to improving the sealed effect of closing plate 15, the phenomenon of liquid leakage prevents to appear, the welding of closing plate 15 bottom middle part has threaded rod 18, 18 bottoms of threaded rod are connected with carousel 19, the welding.
The utility model discloses a theory of operation and use flow: in the actual use process, a worker connects the stepping motor 2 to an external power supply to enable the stepping motor 2 to rotate, the stepping motor 2 rotates to drive the rotating shaft 3 to rotate, the rotating shaft 3 rotates to drive the spiral stirring sheet 7 to rotate, liquid at the bottom of the reaction kettle body 1 can be taken to the upper part through the spiral stirring sheet 7 to be stirred, the first cross rod 4 and the second cross rod 6 rotate while the rotating shaft 3 rotates, the stirring rod 5 can be driven to rotate through the first cross rod 4 and the second cross rod 6, and the liquid in the reaction kettle body 1 can be stirred through the stirring rod 5, so that the stirring range is expanded, and the liquid is stirred more fully;
after stirring is finished, a worker rotates the rotary disc 19, the rotary disc 19 is rotated to enable the threaded rod 18 to rotate upwards, the sealing plate 15 is driven to move upwards, the connecting pipe 13 can be sealed through the sealing plate 15 and the sealing groove 16, the phenomenon of liquid leakage during stirring is prevented, the sealing effect of the sealing plate 15 can be enhanced through the sealing gasket 17, and when the sealing plate 15 is separated from the sealing groove 16, the stirred liquid flows out of the discharging pipe 14;
through first backup pad 9 and second backup pad 10, can constitute equilateral triangle, be favorable to strengthening cooling chamber 8's stability, prevent that 1 casing of reation kettle body from appearing the damage when the collision, and through first intercommunicating pore 11 and second intercommunicating pore 12, then can reduce the velocity of flow in cooling chamber 8, make the cooling water fully take away the heat, be favorable to strengthening cooling chamber 8's cooling effect, prevent reation kettle outside high temperature and scald the user, the security is high.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a safety protection type grignard addition reation kettle, includes reation kettle body (1), its characterized in that: the reaction kettle comprises a reaction kettle body (1), and is characterized in that a stepping motor (2) is installed in the middle of the top end of the reaction kettle body (1), the input end of the stepping motor (2) is electrically connected with the output end of a mains supply, one end of the output shaft of the stepping motor (2) is connected with a rotating shaft (3), a first cross rod (4) is welded at the top of the rotating shaft (3), stirring rods (5) are welded on four edge portions of the bottom end of the first cross rod (4), a second cross rod (6) is welded at the bottom end of each stirring rod (5), and a spiral stirring piece (7) is;
reation kettle body (1) middle part casing has seted up cooling cavity (8), the welding of cooling cavity (8) inner wall limit portion equidistance has first backup pad (9), first intercommunication hole (11) have been seted up to first backup pad (9) side equidistance, cooling cavity (8) inner wall limit portion is close to first backup pad (9) one end limit portion position department and all welds second backup pad (10), second intercommunication hole (12) have been seted up to second backup pad (10) side equidistance.
2. The safety protected grignard addition reaction kettle according to claim 1, wherein: the stepping motor (2) is connected with the rotating shaft (3) through a coupler.
3. The safety protected grignard addition reaction kettle according to claim 1, wherein: the dimensions of the first support plate (9) are equal to the dimensions of the second support plate (10).
4. The safety protected grignard addition reaction kettle according to claim 1, wherein: the welding of reation kettle body (1) bottom middle part has connecting pipe (13), the welding of connecting pipe (13) surface bottom one side has row material pipe (14), seal groove (16) have been seted up to connecting pipe (13) top limit portion one side, sealed pad (17) are installed on seal groove (16) top, connecting pipe (13) top middle part is provided with closing plate (15), the welding of closing plate (15) bottom middle part has threaded rod (18), threaded rod (18) bottom is connected with carousel (19), the welding of reation kettle body (1) bottom limit portion equidistance has support column (20).
5. The safety protected grignard addition reaction kettle according to claim 4, wherein: the inner diameter of the sealing groove (16) is equal to the diameter of the sealing plate (15).
6. The safety protected grignard addition reaction kettle according to claim 4, wherein: the middle part of the bottom end of the connecting pipe (13) is provided with a threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444458.0U CN210496432U (en) | 2019-09-02 | 2019-09-02 | Safety protection type grignard addition reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444458.0U CN210496432U (en) | 2019-09-02 | 2019-09-02 | Safety protection type grignard addition reaction kettle |
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| Publication Number | Publication Date |
|---|---|
| CN210496432U true CN210496432U (en) | 2020-05-12 |
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| CN201921444458.0U Active CN210496432U (en) | 2019-09-02 | 2019-09-02 | Safety protection type grignard addition reaction kettle |
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| CN (1) | CN210496432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365111A (en) * | 2022-08-12 | 2022-11-22 | 界首市云飞粮机有限公司 | High-efficient environmental protection pulse dust removal rolls clearance sieve that shakes |
-
2019
- 2019-09-02 CN CN201921444458.0U patent/CN210496432U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365111A (en) * | 2022-08-12 | 2022-11-22 | 界首市云飞粮机有限公司 | High-efficient environmental protection pulse dust removal rolls clearance sieve that shakes |
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