CN210674277U - Synthetic vacuum distillation device that uses of medical intermediate - Google Patents
Synthetic vacuum distillation device that uses of medical intermediate Download PDFInfo
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- CN210674277U CN210674277U CN201921225467.0U CN201921225467U CN210674277U CN 210674277 U CN210674277 U CN 210674277U CN 201921225467 U CN201921225467 U CN 201921225467U CN 210674277 U CN210674277 U CN 210674277U
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Abstract
The utility model discloses a synthetic decompression distillation plant that uses of medicine midbody, including decompression distillation plant, be connected with the exhaust tube on the decompression distillation plant, the one end that decompression distillation plant was kept away from to the exhaust tube is connected with evacuating device, two connecting pipes are installed to the symmetry on the exhaust tube, and two connecting pipes all communicate each other with the exhaust tube, install first control valve on the exhaust tube, and first control valve is located between two connecting pipes, two all install the second control valve on the connecting pipe, two common demountable installation has U type filter tube on the connecting pipe, evenly be equipped with the filter core in the U type filter tube, be equipped with supplementary connecting device between U type filter tube and the exhaust tube. The utility model discloses in can be convenient install the dismantlement to filter equipment to can install suitable filter equipment on the exhaust tube according to the type of the compound that distills, improve the result of use of vacuum pump, reasonable in design, practical function is good.
Description
Technical Field
The utility model relates to a vacuum distillation technical field especially relates to a synthetic vacuum distillation plant that uses of medical intermediate.
Background
Vacuum distillation is an important method for separating and purifying compounds, and is particularly suitable for separating and purifying high-boiling substances and compounds which are thermally decomposed, oxidized or polymerized before the boiling point in atmospheric distillation.
In order to prevent volatile and acidic organic matters or water vapor and the like from invading the vacuum pump, corroding the pump body and reducing the vacuum degree, a filter device is required to be installed on an exhaust pipe connected with the vacuum pump, in the prior art, the filter device is mostly fixedly installed on the exhaust pipe, the installation and the disassembly are inconvenient, and a proper filter device cannot be conveniently selected as required, so that the use effect of the vacuum pump is deteriorated, and therefore, the improvement is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the inconvenient result in the result of use variation of vacuum pump is dismantled in the filter equipment installation in the synthetic vacuum distillation plant of using of traditional chinese medicine midbody, and the synthetic vacuum distillation plant of using of a kind of medicine midbody that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a synthetic decompression distillation plant that uses of medicine midbody, includes decompression distillation plant, be connected with the exhaust tube on the decompression distillation plant, the one end that decompression distillation plant was kept away from to the exhaust tube is connected with evacuating device, two connecting pipes are installed to the symmetry on the exhaust tube, and two connecting pipes all communicate each other with the exhaust tube, install first control valve on the exhaust tube, and first control valve is located between two connecting pipes, two all install the second control valve on the connecting pipe, two common demountable installation has U type filter tube on the connecting pipe, evenly be equipped with the filter core in the U type filter tube, be equipped with supplementary connecting device between U type filter tube and the exhaust tube.
Preferably, the outer side walls of the two ends of the U-shaped filter pipe are fixedly provided with annular sealing plates matched with the connecting pipe, a plurality of fastening bolts are inserted into the bottom wall of each annular sealing plate at equal distances, and the fastening bolts penetrate through the annular sealing plates and are in threaded connection with the connecting pipe.
Preferably, two equal fixed mounting has the annular connecting plate on the roof of annular sealing plate, and the top of annular connecting plate all inserts and establish on the diapire of connecting pipe, two all set up the annular spread groove of mutually supporting with the annular connecting plate on the diapire of connecting pipe, two equal fixed mounting has the seal ring of mutually supporting with the annular connecting plate on the inside wall of annular spread groove.
Preferably, the auxiliary connection device includes the dead lever of fixed mounting on the exhaust tube diapire, fixed mounting has the connecting rod on the roof of U type filter tube, and the top demountable installation of connecting rod is on the diapire of dead lever, set up the spread groove of mutually supporting with the connecting rod on the diapire of dead lever, mobile mounting has the stopper on the lateral wall on connecting rod top, set up the spacing groove of mutually supporting with the stopper on the inside wall of spread groove, and the spacing groove extends to the outside of dead lever, evenly install a plurality of balls on the inside wall of spacing groove, and the ball all contacts with each other with the stopper.
Preferably, set up the mounting groove of mutually supporting with the stopper on the lateral wall on connecting rod top, evenly insert on the inside wall of mounting groove and be equipped with a plurality of movable rods, and the equal fixed mounting of one end that the mounting groove was kept away from to the movable rod is on the lateral wall of stopper, every all around being equipped with the spring on the lateral wall of movable rod, and the both ends difference fixed mounting of spring is on the lateral wall of stopper and the inside wall of mounting groove.
Preferably, a sealing rubber sleeve is fixedly mounted on the inner side wall of the limiting groove.
Compared with the prior art, the utility model discloses there is following beneficial effect:
1. the filter device can be conveniently installed and disassembled, so that a proper filter device can be installed on the exhaust pipe according to the type of the distilled compound, the use effect of the vacuum pump is improved, the design is reasonable, and the practical effect is good;
2. simple structure, convenient operation is equipped with supplementary connecting device between U type filter tube and exhaust tube, be convenient for quick, accurate with U type filter tube installation to exhaust tube on, excellent in use effect.
Drawings
Fig. 1 is a front structural sectional view of a reduced pressure distillation apparatus for the synthesis of a pharmaceutical intermediate provided by the present invention;
FIG. 2 is an enlarged view of the structure of part A of a vacuum distillation apparatus for the synthesis of a pharmaceutical intermediate according to the present invention;
fig. 3 is an enlarged view of a structure of a part B of a vacuum distillation apparatus for the synthesis of a pharmaceutical intermediate according to the present invention.
In the figure: the sealing device comprises an air extraction pipe 1, a connecting pipe 2, a first control valve 3, a second control valve 4, a U-shaped filter pipe 5, an annular sealing plate 6, a fastening bolt 7, an annular connecting plate 8, an annular connecting groove 9, a sealing gasket 10, a fixed rod 11, a connecting rod 12, a connecting groove 13, a limiting block 14, a mounting groove 15, a movable rod 16, a spring 17, a limiting groove 18, a ball 19 and a sealing rubber sleeve 20.
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 vacuum distillation apparatus for the synthesis of pharmaceutical intermediates, comprising a vacuum distillation apparatus, wherein an exhaust tube 1 is connected to the vacuum distillation apparatus, a vacuum extractor is connected to one end of the exhaust tube 1 away from the vacuum distillation apparatus, two connecting tubes 2 are symmetrically installed on the exhaust tube 1, and both the two connecting tubes 2 are communicated with the exhaust tube 1, a first control valve 3 is installed on the exhaust tube 1, the first control valve 3 is located between the two connecting tubes 2, a second control valve 4 is installed on both the two connecting tubes 2, so as to seal the connecting tubes 2, a U-shaped filter tube 5 is detachably installed on both the two connecting tubes 2, a filter core is uniformly arranged in the U-shaped filter tube 5, so that the filter apparatus can be conveniently installed and disassembled, and a proper filter apparatus can be installed on the exhaust tube 1 according to the type of the distilled compound, thereby improving the use effect of the vacuum pump, reasonable in design, practical function is good.
Equal fixed mounting has the ring seal board 6 of mutually supporting with connecting pipe 2 on the lateral wall at U type filter tube 5 both ends, and impartial distance is inserted and is equipped with a plurality of fastening bolt 7 on the diapire of two ring seal boards 6, and fastening bolt 7 all runs through ring seal board 6 and threaded connection on connecting pipe 2, can be convenient install U type filter tube 5 to connecting pipe 2 on swing joint pipe 2 pull down.
Equal fixed mounting has annular connecting plate 8 on the roof of two annular seal plate 6, and the top of annular connecting plate 8 all inserts and establish on the diapire of connecting pipe 2, all set up the annular connecting groove 9 of mutually supporting with annular connecting plate 8 on the diapire of two connecting pipes 2, equal fixed mounting has seal ring 10 of mutually supporting with annular connecting plate 8 on the inside wall of two annular connecting grooves 9, can promote the leakproofness of being connected between annular seal plate 6 and the connecting pipe 2.
An auxiliary connecting device is arranged between the U-shaped filter tube 5 and the exhaust tube 1, the auxiliary connecting device comprises a fixed rod 11 fixedly arranged on the bottom wall of the exhaust tube 1, a connecting rod 12 is fixedly arranged on the top wall of the U-shaped filter tube 5, the top end of the connecting rod 12 is detachably arranged on the bottom wall of the fixed rod 11, a connecting groove 13 matched with the connecting rod 12 is arranged on the bottom wall of the fixed rod 11, a limit block 14 is movably arranged on the outer side wall of the top end of the connecting rod 12, a mounting groove 15 matched with the limit block 14 is arranged on the outer side wall of the top end of the connecting rod 12, a plurality of movable rods 16 are uniformly inserted on the inner side wall of the mounting groove 15, one ends of the movable rods 16 far away from the mounting groove 15 are fixedly arranged on the outer side wall of the limit block 14, a spring 17 is wound on the outer side wall of, stopper 14 is free to move horizontally.
Offer the spacing groove 18 of mutually supporting with stopper 14 on the inside wall of spread groove 13, and spacing groove 18 extends to the outside of dead lever 11, evenly install a plurality of balls 19 on the inside wall of spacing groove 18, and ball 19 all contacts with stopper 14 each other, can prevent that stopper 14, connecting rod 12 and U type filter tube 5 from taking place to rock, promote stopper 14 to the outside of spacing groove 18 just can be convenient pull down stopper 14 and connecting rod 12 from the bottom of dead lever 11.
The sealing rubber sleeve 20 is fixedly mounted on the inner side wall of the limiting groove 18, so that the limiting block 14 can be conveniently pushed, and sundries can be prevented from entering the limiting groove 18 to block the limiting groove 18.
The utility model discloses in, insert the bottom that connecting pipe 2 is interior and insert dead lever 11 with the top of connecting rod 12 with the top of U type filter tube 5, spring 17 is because resume self elasticity can promote stopper 14 one end and remove to spacing groove 18 in to can be with U type filter tube 5 fixed connection to dead lever 11 and exhaust tube 1 on, then reuse fastening bolt 7 with annular closing plate 6 and U type filter tube 5 fixed mounting to connecting pipe 2 and exhaust tube 1 on, it is sealed with the part that exhaust tube 1 lies in U type filter tube 5 top to rotate tight first control valve 3 earlier before the use.
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 (6)
1. The utility model provides a synthetic vacuum distillation device that uses of medical intermediate, includes vacuum distillation device, be connected with exhaust tube (1) on the vacuum distillation device, vacuum extractor, its characterized in that are connected with to the one end that vacuum distillation device was kept away from in exhaust tube (1): two connecting pipes (2) are symmetrically installed on the exhaust pipe (1), the two connecting pipes (2) are communicated with the exhaust pipe (1), a first control valve (3) is installed on the exhaust pipe (1), the first control valve (3) is located between the two connecting pipes (2), two second control valves (4) are installed on the connecting pipes (2), the two connecting pipes (2) are provided with U-shaped filter pipes (5) in a detachable mode, filter cores are evenly arranged in the U-shaped filter pipes (5), and auxiliary connecting devices are arranged between the U-shaped filter pipes (5) and the exhaust pipe (1).
2. The reduced pressure distillation apparatus for the synthesis of a pharmaceutical intermediate according to claim 1, wherein: the U-shaped filter tube is characterized in that annular sealing plates (6) matched with the connecting tubes (2) are fixedly mounted on the outer side walls of the two ends of the U-shaped filter tube (5), a plurality of fastening bolts (7) are inserted in the bottom wall of each annular sealing plate (6) at equal distances, and the fastening bolts (7) penetrate through the annular sealing plates (6) and are in threaded connection with the connecting tubes (2).
3. The reduced pressure distillation apparatus for the synthesis of a pharmaceutical intermediate according to claim 2, wherein: two equal fixed mounting has annular connecting plate (8) on the roof of annular seal board (6), and the top of annular connecting plate (8) all inserts and establish on the diapire of connecting pipe (2), two all set up annular spread groove (9) of mutually supporting with annular connecting plate (8) on the diapire of connecting pipe (2), two equal fixed mounting has seal ring (10) of mutually supporting with annular connecting plate (8) on the inside wall of annular spread groove (9).
4. The reduced pressure distillation apparatus for the synthesis of a pharmaceutical intermediate according to claim 1, wherein: the auxiliary connection device comprises a fixed rod (11) fixedly installed on the bottom wall of the air exhaust pipe (1), a connecting rod (12) is fixedly installed on the top wall of the U-shaped filter pipe (5), the top end of the connecting rod (12) is detachably installed on the bottom wall of the fixed rod (11), a connecting groove (13) matched with the connecting rod (12) is formed in the bottom wall of the fixed rod (11), a limiting block (14) is movably installed on the outer side wall of the top end of the connecting rod (12), a limiting groove (18) matched with the limiting block (14) is formed in the inner side wall of the connecting groove (13), the limiting groove (18) extends to the outer side of the fixed rod (11), a plurality of balls (19) are evenly installed on the inner side wall of the limiting groove (18), and the balls (19) are in mutual contact with the limiting block (.
5. The reduced pressure distillation apparatus for the synthesis of a pharmaceutical intermediate according to claim 4, wherein: offer on the lateral wall on connecting rod (12) top with stopper (14) mounting groove (15) of mutually supporting, evenly insert on the inside wall of mounting groove (15) and be equipped with a plurality of movable rods (16), and the equal fixed mounting of one end that mounting groove (15) were kept away from in movable rod (16) is on the lateral wall of stopper (14), every all around being equipped with spring (17) on the lateral wall of movable rod (16), and the both ends difference fixed mounting of spring (17) is on the lateral wall of stopper (14) and the inside wall of mounting groove (15).
6. The reduced pressure distillation apparatus for the synthesis of a pharmaceutical intermediate according to claim 4, wherein: and a sealing rubber sleeve (20) is fixedly arranged on the inner side wall of the limit groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921225467.0U CN210674277U (en) | 2019-07-31 | 2019-07-31 | Synthetic vacuum distillation device that uses of medical intermediate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921225467.0U CN210674277U (en) | 2019-07-31 | 2019-07-31 | Synthetic vacuum distillation device that uses of medical intermediate |
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| CN210674277U true CN210674277U (en) | 2020-06-05 |
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| CN201921225467.0U Active CN210674277U (en) | 2019-07-31 | 2019-07-31 | Synthetic vacuum distillation device that uses of medical intermediate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112891972A (en) * | 2020-12-28 | 2021-06-04 | 台州职业技术学院 | Synthetic vacuum distillation device that uses of medical intermediate |
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2019
- 2019-07-31 CN CN201921225467.0U patent/CN210674277U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112891972A (en) * | 2020-12-28 | 2021-06-04 | 台州职业技术学院 | Synthetic vacuum distillation device that uses of medical intermediate |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221130 Address after: 116000 Taidong Tun, Taiping Ling Manchu Township, Zhuanghe City, Dalian City, Liaoning Province (Room 181A, Manchu Cultural Activity Center, Taiping Ling Manchu Township) Patentee after: Dalian Manshang Technology Service Co.,Ltd. Address before: 116000 Songmudao Chemical Park, Puwan New District, Dalian City, Liaoning Province Patentee before: FULE MA HONGKAI (DALIAN) MEDICAL Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230524 Address after: 116000 Taidong Tun, Taiping Ling Manchu Township, Zhuanghe City, Dalian City, Liaoning Province (Room 127, Manchu Cultural Activity Center, Taiping Ling Manchu Township) Patentee after: Dalian Rongtong Technology Service Co.,Ltd. Address before: 116000 Taidong Tun, Taiping Ling Manchu Township, Zhuanghe City, Dalian City, Liaoning Province (Room 181A, Manchu Cultural Activity Center, Taiping Ling Manchu Township) Patentee before: Dalian Manshang Technology Service Co.,Ltd. |