CN112843770A - Sublimation crystallization device for purity inspection of chemical components of traditional Chinese medicine preparation - Google Patents
Sublimation crystallization device for purity inspection of chemical components of traditional Chinese medicine preparation Download PDFInfo
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- CN112843770A CN112843770A CN202011584068.0A CN202011584068A CN112843770A CN 112843770 A CN112843770 A CN 112843770A CN 202011584068 A CN202011584068 A CN 202011584068A CN 112843770 A CN112843770 A CN 112843770A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D7/02—Crystallisation directly from the vapour phase
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D7/00—Sublimation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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Abstract
The invention discloses a sublimation crystallization device for inspecting the chemical component purity of a traditional Chinese medicine preparation, which comprises a sublimation crystallization device body, wherein the sublimation crystallization device body comprises a crystallizer, a shell fixedly sleeved on the crystallizer, and a temperature thermocouple fixed at the top of the left side of the crystallizer, the inner wall of the bottom of the crystallizer is provided with an arc-shaped mechanism, the crystallizer is provided with an automatic discharging mechanism, the automatic discharging mechanism comprises a discharging pipe communicated and fixed on the inner wall of the bottom of the crystallizer, the shell is fixedly sleeved on the discharging pipe, a square rod is arranged in the discharging pipe, and the top end of the square rod extends into the crystallizer. The automatic discharging device is reasonable in design, is convenient for automatically discharging the crystallized materials in the crystallizer, is convenient for automatically scraping and discharging the crystallized materials adhered to the inner wall of the crystallizer, achieves the purposes of automatic discharging and scraping, is time-saving and labor-saving, reduces labor intensity, improves discharging efficiency, meets use requirements, and is beneficial to use.
Description
Technical Field
The invention relates to the technical field of sublimation crystallization equipment, in particular to a sublimation crystallization device for inspecting the purity of chemical components of a traditional Chinese medicine preparation.
Background
In the work of checking the chemical component purity of the traditional Chinese medicine preparation, a sublimation crystallization device is required to carry out sublimation crystallization on the traditional Chinese medicine preparation, the sublimation crystallization is different from solution crystallization, the crystallization process is less affected by other molecules, and the traditional Chinese medicine preparation can be directly changed from a gaseous state into a solid crystal;
through retrieval, chinese patent application No. 201821852145.4 discloses a sublimation crystallization device for traditional chinese medicine preparation chemical composition purity inspection, including oil heater, sublimation cauldron, crystallization cauldron and cooling water tank, wherein: the sublimation kettle comprises a sublimator, a first shell and a first interlayer formed between the sublimator and the first shell, and the first interlayer is communicated with the oil heater through an oil outlet pipe and an oil return pipe; the crystallization kettle comprises a crystallizer, a second shell and a second interlayer formed between the crystallizer and the second shell, and the second interlayer is communicated with the cooling water tank through a water outlet pipe and a water return pipe; the sublimation gas outlet pipe is communicated with the crystallization gas inlet pipe through a connecting device; the top of crystallizer is provided with the crystallizer lid, and the crystallizer is covered and is provided with material taking mouth, second handle and crystallization gas inlet tube, and crystallizer caping portion still is provided with the vacuum tube, and the vacuum pump is connected to the other end of vacuum tube, and the device provides safe high-efficient, convenient operation, calorific loss is little, the thermal efficiency is high, crystallization rate is fast, sublimation crystallization is effectual, the sublimation crystallization device is used in the inspection of practicality's traditional chinese medicine preparation chemical composition purity.
The sublimation crystallization device for inspecting the chemical component purity of the traditional Chinese medicine preparation disclosed by the patent still has some defects, and the crystallizer has the defects of inconvenient quick automatic discharging and scraping, (the material taking port needs to be opened to manually take out the crystal material with great effort, and personnel needs to scrape and take out the crystal material attached to the inner wall of the crystallizer with great effort), time and labor are wasted, the discharging efficiency is low, the using requirements cannot be met, and the sublimation crystallization device for inspecting the chemical component purity of the traditional Chinese medicine preparation is further extended and improved aiming at the two points, so that the sublimation crystallization device for inspecting the chemical component purity of the traditional Chinese medicine preparation is provided and is used for solving the problems.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a sublimation crystallization device for inspecting the purity of chemical components of a traditional Chinese medicine preparation.
The sublimation crystallization device for inspecting the chemical component purity of the traditional Chinese medicine preparation comprises a sublimation crystallization device body, wherein the sublimation crystallization device body comprises a crystallizer, a shell fixedly sleeved on the crystallizer, and a temperature thermocouple fixed at the top of the left side of the crystallizer, the inner wall of the bottom of the crystallizer is provided with an arc-shaped mechanism, and the crystallizer is provided with an automatic discharging mechanism.
Preferably, the automatic discharging mechanism comprises a discharging pipe which is communicated and fixed on the inner wall of the bottom of the crystallizer, the shell is fixedly sleeved on the discharging pipe, a square rod is arranged in the discharging pipe, the top end of the square rod extends into the crystallizer, a blocking block is hermetically and rotatably sleeved on the square rod, the top and the bottom of the blocking block are respectively provided with a circular truncated cone-shaped mechanism, the bottom of the blocking block extends into the discharging pipe, the outer side of the blocking block is hermetically and movably connected with the inner wall of the discharging pipe, a guide plate which is obliquely arranged is fixedly connected on the inner wall of the right side of the discharging pipe, a round shaft is fixedly connected at the bottom end of the square rod, the bottom end of the round shaft extends to the lower part of the discharging pipe, the guide plate is movably sleeved on the round shaft, a lifting plate which is positioned below the discharging pipe is rotatably sleeved on the round shaft, an internal thread sleeve pipe is fixedly embedded at the, the internal thread sleeve is sleeved on the screw rod in a threaded manner, the top of the lifting plate is fixedly connected with a guide rod, the discharging pipe is sleeved on the guide rod in a sliding manner, and the crystallizer is provided with a slag scraping mechanism matched with the automatic discharging mechanism.
Preferably, the slag scraping mechanism comprises a support rod fixedly connected between the front inner wall and the rear inner wall of the crystallizer, a vertical rod is rotatably mounted at the bottom of the support rod, the vertical rod is slidably sleeved on the square rod, a cross rod is fixedly connected to the top of the right side of the vertical rod, a rectangular groove is formed in the right end of the cross rod, a rectangular rod is slidably sleeved in the rectangular groove, a plurality of compression springs in a compression state are fixedly connected between the left end of the rectangular rod and the left inner wall of the rectangular groove, the right end of the rectangular rod extends out of the cross rod and is fixedly connected with a first scraper rod, the right side of the first scraper rod is movably contacted with the right inner wall of the crystallizer, the bottom end of the first scraper rod is fixedly connected with an arc scraper rod matched with the bottom inner wall of the crystallizer, the bottom of the arc scraper rod is movably contacted with the bottom inner wall of the crystallizer, the bottom fixedly connected with of circle axle is located the first sprocket that keeps off the guard shield, and top one side fixed mounting of lifter plate has the second driving motor, and the output shaft of second driving motor extends to and keeps off in the guard shield and fixedly connected with second sprocket, and the transmission connection has same chain on second sprocket and the first sprocket.
Preferably, the circular slot has been seted up on the bottom right side of discharging pipe, and the inner wall of circular slot and the outside sliding connection of guide bar have seted up spacing hole on the left side inner wall of circular slot, the left side top fixedly connected with stopper of guide bar, and stopper and spacing hole sliding connection.
Preferably, the outside bottom bonding cladding of sprue has the rubber packing, and the outside of rubber packing and the inboard top in close contact with of discharging pipe, and first round hole has been seted up at the top of sprue, and first round hole internal fixation cover is equipped with two sealed bearings, and sealed bearing's inner circle and the outside welding suit of square bar.
Preferably, a second round hole is formed in the top of the material guide plate, the inner wall of the second round hole is in movable contact with the outer side of the round shaft, a third round hole and a fourth round hole are formed in the top of the lifting plate, a first bearing is fixedly sleeved in the third round hole, the inner ring of the first bearing is welded and sleeved with the outer side of the round shaft, and the inner wall of the fourth round hole is fixedly connected with the outer side of the internal thread sleeve.
Preferably, the bottom of the vertical rod is provided with a square groove, and the inner wall of the square groove is connected with the outer side of the square rod in a sliding manner.
Preferably, the bottom of the supporting rod is fixedly connected with a second bearing, and an inner ring of the second bearing is welded and sleeved with the outer side of the vertical rod.
Preferably, a first mounting hole is formed in the inner wall of the bottom of the crystallizer, a second mounting hole is formed in the inner wall of the bottom of the shell, the inner wall of the first mounting hole and the inner wall of the second mounting hole are fixedly connected with the outer side of the discharge pipe, and the top end of the discharge pipe is flush with the inner wall of the bottom of the crystallizer.
Compared with the prior art, the invention has the beneficial effects that:
the automatic discharging device comprises a discharging pipe, a plugging block, a square rod, a material guide plate, a lifting plate, a guide rod, an internal thread sleeve, a first driving motor, a screw rod, a circular groove and a square shaft, wherein the first driving motor is started in the forward direction to drive the screw rod to rotate;
through the discharge pipe, a square rod, a vertical rod, a cross rod, a rectangular rod, a compression spring, a first scraper rod, an arc scraper rod, a first chain wheel, a second chain wheel, a chain, a second driving motor, a square groove matched with a round shaft, a second driving motor started to drive the second chain wheel to rotate, the second chain wheel drives the first chain wheel to rotate through the chain, the first chain wheel drives the square rod to rotate through the round shaft, the square rod drives the vertical rod to rotate through the square groove, the vertical rod drives the first scraper rod and the arc scraper rod to rotate through the cross rod and the rectangular rod in sequence, so that the crystal materials adhered to the side wall and the inner wall of the bottom of the crystallizer are scraped, the scraped crystal materials slide downwards into the discharge pipe to be discharged, and a plurality of compression springs in a compression state are arranged, make first scraper rod can be in close contact with the lateral wall of crystallizer all the time, stability when improving the scraping material realizes scraping the material automatically and discharges.
The automatic discharging device is reasonable in design, is convenient for automatically discharging the crystallized materials in the crystallizer, is convenient for automatically scraping and discharging the crystallized materials adhered to the inner wall of the crystallizer, achieves the purposes of automatic discharging and scraping, is time-saving and labor-saving, reduces labor intensity, improves discharging efficiency, meets use requirements, and is beneficial to use.
Drawings
FIG. 1 is a schematic sectional view of a sublimation crystallization device for inspecting chemical component purity of a Chinese medicinal preparation according to the present invention;
FIG. 2 is an enlarged cross-sectional view of part A of FIG. 1;
FIG. 3 is an enlarged view of the portion B in FIG. 2;
FIG. 4 is an enlarged view of the portion C of FIG. 2;
FIG. 5 is a schematic perspective view of a block and a rubber seal connecting piece of a sublimation crystallization device for inspecting chemical component purity of a Chinese medicinal preparation according to the present invention;
fig. 6 is a schematic perspective view of a vertical rod and a square rod connecting piece of the sublimation crystallization device for inspecting the chemical component purity of the traditional Chinese medicine preparation provided by the invention.
In the figure: 100 shells, 101 crystallizers, 102 temperature thermocouples, 1 discharge pipe, 2 plugs, 3 square rods, 4 support rods, 5 vertical rods, 6 transverse rods, 7 rectangular rods, 8 rectangular grooves, 9 compression springs, 10 first scraper rods, 11 arc scraper rods, 12 material guide plates, 13 lifting plates, 14 baffle shields, 15 first chain wheels, 16 second chain wheels, 17 chains, 18 second driving motors, 19 guide rods, 20 internal thread sleeves, 21 first driving motors, 22 screw rods, 23 circular grooves, 24 sealing rubber sheets, 25 sealing bearings, 26 square grooves, 27 first round holes and 28 round shafts.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-6, the embodiment provides a sublimation crystallization device for chemical composition purity inspection of a traditional Chinese medicine preparation, which comprises a sublimation crystallization device body, wherein the sublimation crystallization device body comprises a crystallizer 101, a shell 100 fixedly sleeved on the crystallizer 101, and a temperature thermocouple 102 fixed at the top of the left side of the crystallizer 101, an arc-shaped mechanism is arranged on the inner wall of the bottom of the crystallizer 101, an automatic discharging mechanism is arranged on the crystallizer 101, the automatic discharging mechanism comprises a discharging pipe 1 communicated and fixed on the inner wall of the bottom of the crystallizer 101, the shell 100 is fixedly sleeved on the discharging pipe 1, a square rod 3 is arranged in the discharging pipe 1, the top end of the square rod 3 extends into the crystallizer 101, a blocking block 2 is hermetically and rotatably sleeved on the square rod 3, the top and the bottom of the blocking block 2 are both arranged into a truncated cone-shaped mechanism, the bottom of the blocking block 2 extends into the discharging pipe, a guide plate 12 which is obliquely arranged is fixedly connected to the inner wall of the right side of the discharge pipe 1, a round shaft 28 is fixedly connected to the bottom end of the square rod 3, the bottom end of the round shaft 28 extends to the lower part of the discharge pipe 1, the guide plate 12 is movably sleeved on the round shaft 28, a lifting plate 13 which is positioned below the discharge pipe 1 is rotatably sleeved on the round shaft 28, an internal thread sleeve pipe 20 is fixedly embedded at the top of the lifting plate 13, a first driving motor 21 is fixedly connected to the inner wall of the right side of the discharge pipe 1, a screw rod 22 is fixedly connected to the bottom end of an output shaft of the first driving motor 21, the internal thread sleeve pipe 20 is threadedly sleeved on the screw rod 22, a guide rod 19 is fixedly connected to the top of the lifting plate 13, the discharge pipe 1 is slidably sleeved on the guide rod;
the slag scraping mechanism comprises a supporting rod 4 fixedly connected between the front inner wall and the rear inner wall of the crystallizer 101, a vertical rod 5 is rotatably installed at the bottom of the supporting rod 4, the vertical rod 5 is slidably sleeved on a square rod 3, a cross rod 6 is fixedly connected to the top of the right side of the vertical rod 5, a rectangular groove 8 is formed in the right end of the cross rod 6, a rectangular rod 7 is slidably sleeved in the rectangular groove 8, a plurality of compression springs 9 in a compressed state are fixedly connected between the left end of the rectangular rod 7 and the left inner wall of the rectangular groove 8, the right end of the rectangular rod 7 extends out of the cross rod 6 and is fixedly connected with a first scraper bar 10, the right side of the first scraper bar 10 is in movable contact with the right inner wall of the crystallizer 101, the bottom end of the first scraper bar 10 is fixedly connected with an arc scraper bar 11 matched with the bottom inner wall of the crystallizer 101, and the bottom of, the automatic discharging device is reasonable in design, is convenient for automatically discharging the crystallized materials in the crystallizer 101, is convenient for automatically scraping and discharging the crystallized materials adhered to the inner wall of the crystallizer 101, achieves the purposes of automatic discharging and scraping, saves time and labor, reduces labor intensity, improves discharging efficiency, meets use requirements, and is beneficial to use.
In the embodiment, a circular groove 23 is formed in the right side of the bottom end of the discharge pipe 1, the inner wall of the circular groove 23 is slidably connected with the outer side of the guide rod 19, a limit hole is formed in the inner wall of the left side of the circular groove 23, a limit block is fixedly connected to the top of the left side of the guide rod 19 and slidably connected with the limit hole, a sealing rubber sheet 24 is bonded and coated at the bottom of the outer side of the plug 2, the outer side of the sealing rubber sheet 24 is tightly contacted with the top of the inner side of the discharge pipe 1, a first circular hole 27 is formed in the top of the plug 2, two sealing bearings 25 are fixedly sleeved in the first circular hole 27, inner rings of the sealing bearings 25 are welded and sleeved with the outer side of the square rod 3, a second circular hole is formed in the top of the guide plate 12, the inner wall of the second circular hole is movably contacted with the outer side of the circular shaft 28, a, the inner ring of the first bearing is welded and sleeved with the outer side of the round shaft 28, the inner wall of the fourth round hole is fixedly connected with the outer side of the internal thread sleeve 20, the bottom end of the vertical rod 5 is provided with a square groove 26, the inner wall of the square groove 26 is in sliding connection with the outer side of the square rod 3, the bottom of the support rod 4 is fixedly connected with a second bearing, the inner ring of the second bearing is welded and sleeved with the outer side of the vertical rod 5, the inner wall of the bottom of the crystallizer 101 is provided with a first mounting hole, the inner wall of the bottom of the shell 100 is provided with a second mounting hole, the inner wall of the first mounting hole and the inner wall of the second mounting hole are both fixedly connected with the outer side of the discharge pipe 1, and the top end of the discharge pipe 1 is flush with the inner wall of the bottom of the crystallizer 101. Time and labor are saved, labor intensity is reduced, discharging efficiency is improved, using requirements are met, and the automatic discharging device is favorable for use.
In the embodiment, when discharging is needed, the first driving motor 21 is started in a forward direction, the first driving motor 21 drives the screw 22 to rotate, the screw 22 rotates to drive the internal thread sleeve 20 to move upwards, the internal thread sleeve 20 drives the lifting plate 13 to move upwards, the lifting plate 13 drives the guide rod 19 to slide upwards in the circular groove 23, meanwhile, the lifting plate 13 drives the circular shaft 28 to move upwards, the circular shaft 28 drives the square rod 3 to slide upwards in the square groove 26, the square rod 3 drives the blocking block 2 to separate upwards from the discharging pipe 1, blocking on the discharging pipe 1 is removed, at the moment, the crystallized material in the crystallizer 101 automatically slides downwards into the discharging pipe 1, the crystallized material then slides downwards along the guide plate 12 and falls out, and a person only needs to use a material receiving box to receive the material below the discharging pipe 1, so that the purpose of automatic discharging is achieved;
the second driving motor 18 is started, the second driving motor 18 drives the second chain wheel 16 to rotate, the second chain wheel 16 drives the first chain wheel 15 to rotate through the chain 17, the first chain wheel 15 drives the round shaft 28 to rotate, the round shaft 28 drives the square rod 3 to rotate in the first round hole 27, the square rod 3 drives the vertical rod 5 to rotate through the square groove 26, the vertical rod 5 drives the cross rod 6 to rotate, the cross rod 6 drives the first scraper rod 10 to rotate through the rectangular rod 7, the first scraper rod 10 drives the arc scraper rod 11 to rotate, at the moment, the first scraper rod 10 rotates along the side wall of the crystallizer 101, the arc scraper rod 11 rotates along the inner wall of the bottom of the crystallizer 101, so that crystal materials attached to the side wall and the inner wall of the bottom of the crystallizer 101 can be scraped, the scraped crystal materials slide down to the discharge pipe 1 to be discharged, the plurality of compression springs 9 in a compression state are arranged, and a tightening elastic force in a direction far away from the vertical rod 5 can exist on the rectangular rod 7 all the time, therefore, the first scraper bar 10 has a tightening elastic force all the time, the first scraper bar 10 can be in close contact with the side wall of the crystallizer 101 all the time, the stability during scraping is improved, the crystal material attached to the inner wall of the crystallizer 101 can be automatically and quickly scraped and discharged, and time and labor are saved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a traditional chinese medicine preparation chemical composition purity inspection is with sublimation crystallization device, includes sublimation crystallization device body, sublimation crystallization device body includes crystallizer (101), fixed casing (100) of establishing on crystallizer (101) and fix temperature thermocouple (102) at crystallizer (101) left side top, its characterized in that, the bottom inner wall of crystallizer (101) sets up to arc mechanism, be provided with automatic discharging mechanism on crystallizer (101).
2. The sublimation and crystallization device for chemical component purity examination of the traditional Chinese medicine preparation according to claim 1, wherein the automatic discharging mechanism comprises a discharging pipe (1) communicated with and fixed on the inner wall of the bottom of the crystallizer (101), the shell (100) is fixedly sleeved on the discharging pipe (1), a square rod (3) is arranged in the discharging pipe (1), the top end of the square rod (3) extends into the crystallizer (101), a plugging block (2) is hermetically and rotatably sleeved on the square rod (3), the top and the bottom of the plugging block (2) are both arranged into a circular truncated cone-shaped mechanism, the bottom of the plugging block (2) extends into the discharging pipe (1), the outer side of the plugging block (2) is movably connected with the inner wall of the discharging pipe (1) in a sealing manner, a guide plate (12) obliquely arranged is fixedly connected on the inner wall on the right side of the discharging pipe (1), and a round shaft (28) is fixedly connected to the bottom end of the, and the bottom of circle axle (28) extends to the below of discharging pipe (1), stock guide (12) movable sleeve is established on circle axle (28), it is equipped with lifter plate (13) that is located discharging pipe (1) below to rotate the cover on circle axle (28), the fixed internal thread sleeve pipe (20) that inlays in top of lifter plate (13), the first driving motor (21) of fixedly connected with on the right side inner wall of discharging pipe (1), and the output shaft bottom fixedly connected with screw rod (22) of first driving motor (21), internal thread sleeve pipe (20) threaded sleeve is established on screw rod (22), the top fixedly connected with guide bar (19) of lifter plate (13), discharging pipe (1) slip cover is established on guide bar (19), be provided with on crystallizer (101) and scrape the sediment mechanism with automatic discharging mechanism matched with.
3. The sublimation crystallization device for chemical component purity inspection of the traditional Chinese medicine preparation according to claim 2, wherein the slag scraping mechanism comprises a support rod (4) fixedly connected between the front inner wall and the rear inner wall of the crystallizer (101), a vertical rod (5) is rotatably mounted at the bottom of the support rod (4), the vertical rod (5) is slidably sleeved on the square rod (3), a cross rod (6) is fixedly connected to the top of the right side of the vertical rod (5), a rectangular groove (8) is formed in the right end of the cross rod (6), a rectangular rod (7) is slidably sleeved in the rectangular groove (8), a plurality of compression springs (9) in a compressed state are fixedly connected between the left end of the rectangular rod (7) and the left inner wall of the rectangular groove (8), the right end of the rectangular rod (7) extends out of the cross rod (6) and is fixedly connected with a first scraper rod (10), and the right side of the first scraper rod (10) is movably contacted with the right inner wall of the crystallizer (101), the bottom fixedly connected with of first scraper arbor (10) and arc scraper arbor (11) of the bottom inner wall looks adaptation of crystallizer (101), the bottom of arc scraper arbor (11) and the bottom inner wall movable contact of crystallizer (101), the fender guard shield (14) that the bottom fixedly connected with top of lifter plate (13) set up for the opening, the bottom fixedly connected with of circle axle (28) is located first sprocket (15) that keep off guard shield (14), top one side fixed mounting of lifter plate (13) has second driving motor (18), and the output shaft of second driving motor (18) extend to in keeping off guard shield (14) and fixedly connected with second sprocket (16), the transmission is connected with same chain (17) on second sprocket (16) and first sprocket (15).
4. The sublimation crystallization device for chemical component purity examination of traditional Chinese medicine preparations according to claim 2, wherein a circular groove (23) is formed in the right side of the bottom end of the discharge pipe (1), the inner wall of the circular groove (23) is slidably connected with the outer side of the guide rod (19), a limiting hole is formed in the inner wall of the left side of the circular groove (23), a limiting block is fixedly connected to the top of the left side of the guide rod (19), and the limiting block is slidably connected with the limiting hole.
5. The sublimation crystallization device for chemical component purity test of a traditional Chinese medicine preparation according to claim 2, characterized in that the bottom of the outer side of the block (2) is bonded and coated with a sealing rubber sheet (24), the outer side of the sealing rubber sheet (24) is in close contact with the top of the inner side of the discharge pipe (1), the top of the block (2) is provided with a first round hole (27), two sealing bearings (25) are fixedly sleeved in the first round hole (27), and the inner ring of each sealing bearing (25) is welded and sleeved with the outer side of the square rod (3).
6. The sublimation crystallization device for chemical component purity test of a traditional Chinese medicine preparation according to claim 2, wherein a second round hole is formed at the top of the material guide plate (12), the inner wall of the second round hole is movably contacted with the outer side of the round shaft (28), a third round hole and a fourth round hole are formed at the top of the lifting plate (13), a first bearing is fixedly sleeved in the third round hole, the inner ring of the first bearing is welded and sleeved with the outer side of the round shaft (28), and the inner wall of the fourth round hole is fixedly connected with the outer side of the internal thread sleeve (20).
7. The sublimation crystallization device for chemical component purity test of traditional Chinese medicine preparation according to claim 3, wherein the bottom end of the vertical rod (5) is provided with a square groove (26), and the inner wall of the square groove (26) is slidably connected with the outer side of the square rod (3).
8. The sublimation crystallization device for chemical component purity test of traditional Chinese medicine preparation according to claim 3, wherein the bottom of the support rod (4) is fixedly connected with a second bearing, and the inner ring of the second bearing is welded and sleeved with the outer side of the vertical rod (5).
9. The sublimation crystallization device for chemical component purity test of a traditional Chinese medicine preparation according to claim 2, wherein a first mounting hole is formed in the inner wall of the bottom of the crystallizer (101), a second mounting hole is formed in the inner wall of the bottom of the shell (100), the inner walls of the first mounting hole and the second mounting hole are fixedly connected with the outer side of the discharge pipe (1), and the top end of the discharge pipe (1) is flush with the inner wall of the bottom of the crystallizer (101).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011584068.0A CN112843770B (en) | 2020-12-28 | 2020-12-28 | Sublimation crystallization device for purity inspection of chemical components of traditional Chinese medicine preparation |
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| CN202011584068.0A CN112843770B (en) | 2020-12-28 | 2020-12-28 | Sublimation crystallization device for purity inspection of chemical components of traditional Chinese medicine preparation |
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| CN112843770B CN112843770B (en) | 2022-07-12 |
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