CN218871311U - Be used for intermediate extraction and separation device - Google Patents

Abstract

The utility model discloses a medicine intermediate extraction and separation device, which comprises an extraction tank, a concentration tank and a circulating pump, wherein the top of the extraction tank is provided with a liquid inlet, the bottom of the extraction tank is provided with a separation outlet, the side wall of the bottom of the extraction tank is provided with a liquid outlet, the liquid outlet is connected with the liquid inlet end of the concentration tank, the liquid outlet end of the concentration tank is connected with the liquid inlet through the circulating pump and a circulating pipe, the liquid inlet is also connected with a liquid inlet pipe, a liquid loading disc, a condensation cavity and a separating cylinder are sequentially arranged in the extraction tank from top to bottom, and the bottom of the liquid loading disc is provided with a plurality of lower liquid condensation pipes which are uniformly distributed; the utility model discloses can be to sodium sulfate carrying out the condensation crystallization and draw to solution after drawing carries out the concentrated back circulation and draws, improves the extraction rate of sodium sulfate, draws the structural design of jar simultaneously, can realize serialization production, and it has higher production efficiency.

Description

Be used for intermediate extraction and separation device

Technical Field

The utility model relates to a medical intermediate technical field, in particular to be used for medical intermediate extraction and separation device.

Background

The medical intermediate is actually some chemical raw materials or chemical products used in the process of synthesizing the medicine. The chemical product can be produced in a common chemical plant without the production license of the medicine, can be used for synthesizing the medicine as long as reaching certain levels, and currently, china needs more than 2000 raw materials and intermediates matched with the chemical industry every year, and the demand reaches more than 250 ten thousand tons. After more than 30 years of development, chemical raw materials and intermediates required by the medical production in China can be basically matched, and only a small part of the chemical raw materials and the intermediates need to be imported.

Mirabilite, alias sodium sulfate and one of the pharmaceutical intermediates. Mirabilite, a widely distributed sulfate mineral, is a crystal prepared by processing and refining sulfate mineral mirabilite. It can be used for treating distention and fullness, warming middle energizer, promoting digestion, expelling water, and alleviating diarrhea. Can be used for treating gastric distention, food distention, dyspepsia, edema, breast swelling, amenorrhea, and constipation. Glauber's salt is in the production process, need to be followed the freezing separation out in the solution, then separates out, the utility model discloses provide a new extraction and separation device to the glauber's salt.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be used for intermediate extraction and separation device.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a be used for medical intermediate to draw separator, is including drawing jar, concentrated jar and circulating pump, the top of drawing the jar is equipped with the inlet, and the bottom of drawing the jar is equipped with the separation export, and the bottom lateral wall of drawing the jar is equipped with the liquid outlet, the liquid outlet is connected with the feed liquor end of concentrated jar, the play liquid end of concentrated jar is connected with the inlet through circulating pump and circulating pipe, the inlet still with feed liquor union coupling, accessible feed liquor pipe case draw and add saturated sodium sulfate solution in the jar, draw jar inside from last dress liquid dish, condensation chamber and the cylinder of down being equipped with in proper order, the bottom of dress liquid dish is equipped with the lower liquid condenser pipe of a plurality of equipartitions, the interlude of lower liquid condenser pipe passes the condensation chamber, the inside in condensation chamber is full of circulating condensate, and microthermal running water can be chooseed for use to the condensate, and the lower extreme of lower liquid condenser pipe stretches to the top of cylinder, install on the installation circular bead of cylinder inside wall, the lower extreme of cylinder is connected with the bottom of drawing the cylinder and is formed an organic wholely, the interlude of cylinder is equipped with the separation section of taking, and takes the separation section of sodium sulfate, and can filter the lower extreme that separates the sodium sulfate that the crystal at the cylinder, and be equipped with the separation outlet, the sealed separation of crystal export of opening on the crystal, and take out the crystal export from the crystal, take out the export of crystal.

Preferably, the end cap includes ejector pin, sprue, connecting rod and scraping ring, the sprue is located and draws jar inner chamber bottom to it is sealed with the cooperation of separation export, the ejector pin sets up in the bottom of sprue, and stretches out the outside of drawing the jar, the upper end outside fixed connection of connecting rod and sprue, the outside and the cylinder inner wall contact of scraping ring, follow the separation export jack-up with the sprue through the ejector pin, the sodium sulfate crystal can be collected from the separation export, and the link can play the effect of scraping the material to the cylinder inner wall.

Furthermore, the outer ring of the scraping ring, which is in contact with the inner wall of the separation cylinder, is made of flexible rubber, and similarly, other corrosion-resistant flexible materials can be adopted, so that the inner wall of the separation cylinder is not damaged while materials are scraped.

Furthermore, the lower end of the lower liquid condensation pipe extends into the opening at the upper end of the separation cylinder, and the arrangement can avoid liquid from splashing to the outer side of the separation cylinder to cause the existence of a crystallization layer on the outer part.

Further, the outside of drawing the jar is equipped with the mount pad, it installs on the support body through the mount pad to draw the jar for the liquid outlet that draws the jar is higher than the inlet of concentrated jar, and the aforesaid sets up and need not additionally provide power, and the solution after appearing the sodium sulfate flows in concentrated jar through the liquid level difference is automatic and concentrates.

Furthermore, the condensation inlet of the condensation cavity is arranged on the side wall of the lower end of the condensation cavity, and the condensation outlet of the condensation cavity is arranged on the side wall of the upper end of the condensation cavity.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses can carry out the condensation crystallization to the sodium sulfate and draw to solution after drawing carries out the back circulation of concentrating and draws, improves the extraction rate of sodium sulfate, draws the structural design of jar simultaneously, can realize serialization production, and it has higher production efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of an extraction tank;

fig. 3 is a schematic structural view of the bulkhead.

In the figure, 1, an extraction tank; 2. a concentration tank; 3. a circulation pump; 4. a liquid inlet; 5. a liquid outlet; 6. a plug; 7. a circulation pipe; 8. a liquid inlet pipe; 9. a separation outlet; 10. a separation cylinder; 11. mounting a shoulder; 12. a liquid containing tray; 13. a lower liquid condensation pipe; 14. a condensation chamber; 15. a condensation inlet; 16. a condensation outlet; 17. a mounting seat; 18. a top rod; 19. blocking; 20. a connecting rod; 21. and (4) scraping rings.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a be used for medicine midbody to draw separator, including drawing jar 1, concentrated jar 2 and circulating pump 3, the top of drawing jar 1 is equipped with inlet 4, and the bottom of drawing jar 1 is equipped with separation outlet 10, and the bottom lateral wall of drawing jar 1 is equipped with liquid outlet 5, liquid outlet 5 is connected with the inlet end of concentrated jar 2, the play liquid end of concentrated jar 2 is passed through circulating pump 3 and circulating pipe 7 and is connected with inlet 4, inlet 4 still is connected with feed liquor pipe 8, and accessible feed liquor pipe 8 case draws jar 1 in with saturated sodium sulfate solution, draw jar 1 inside from last liquid holding dish 12, condensation chamber 14 and cylinder 10 down being equipped with in proper order, the bottom of liquid holding dish 12 is equipped with the lower liquid condenser pipe 13 of a plurality of equipartitions, the interlude of lower liquid condenser pipe 13 passes condensation chamber 14, the inside of condensation chamber 14 is full of circulating condensate, can choose for use cryogenic running water, and the lower extreme of lower liquid condenser pipe 13 stretches to the top of cylinder 10, install on the installation shoulder 11 of drawing jar 1, the lower extreme of separation tank 10 is equipped with the sealed separation barrel 10 and is equipped with the condensate that the separation barrel 9, and the lower extreme that the separation barrel 9 is equipped with the sealed separation barrel 10, and the separation barrel 10 is taken out the sealed separation barrel 6, and takes out the lower extreme of sodium sulfate that the separation barrel 9, and the separation barrel 10, and the inside export is equipped with the sealed separation barrel 10, and take out.

Preferably, as shown in fig. 3 in particular, the plug 6 includes a top rod 18, a block 19, a connecting rod 20 and a scraping ring 21, the block 19 is located at the bottom of the inner cavity of the extraction tank 1 and is sealed in cooperation with the separation outlet 9, the top rod 18 is disposed at the bottom of the block 19 and extends out of the extraction tank 1, the connecting rod 20 is fixedly connected with the outer side of the upper end of the block 19, the outer side of the scraping ring 21 contacts with the inner wall of the separation cylinder 10, the block 19 is jacked up from the separation outlet 9 through the top rod 18, sodium sulfate crystals can be collected from the separation outlet 9, and the hanging ring 21 can scrape the inner wall of the separation cylinder 10.

Further, the outer ring of the scraping ring 21 contacting the inner wall of the separating cylinder 10 is made of flexible rubber, and similarly, other corrosion-resistant flexible materials can be used, so that the inner wall of the separating cylinder 10 is not damaged while the materials are scraped.

Furthermore, the lower end of the lower liquid condensation pipe 13 extends into the opening at the upper end of the separation cylinder 10, and the arrangement can avoid the liquid from splashing outside the separation cylinder 10 to cause the existence of a crystallization layer outside.

Further, the outside of drawing jar 1 is equipped with mount pad 17, it installs on the support body through mount pad 17 to draw jar 1 for the liquid outlet 5 that draws jar 1 is higher than the inlet of concentrated jar 2, and above-mentioned setting does not need additionally to provide power, and the solution after appearing the sodium sulfate is concentrated through the automatic concentrated jar 2 that flows in of liquid level difference.

Further, a condensation inlet 15 of the condensation chamber 14 is arranged on a lower end side wall of the condensation chamber 14, and a condensation outlet 16 of the condensation chamber 14 is arranged on an upper end side wall of the condensation chamber.

The working principle is as follows: saturated sodium sulfate solution passes through feed liquor pipe 8 and adds from inlet 4 in extracting tank 1 to collect the cloth liquid through dress liquid dish 12 to solution, liquid flows through condensation chamber 14 from lower liquid condenser 13 again and condenses, solution condensation process sodium sulfate crystal is appeared, then the solution that has the crystal passes through the separation barrel 10 and separates, the sodium sulfate crystal is stayed in separation barrel 10, solution gets into the concentration jar after concentrated from liquid outlet 5, the recirculation pump 3 pump is gone into again and is crystallized in extracting tank 1 again, the sodium sulfate crystal is stored to a certain amount after, but knockout pin 18 opens isolating exit 9, collect the sodium sulfate crystal from isolating exit 9, link 21 can scrape the material to isolating barrel 10 inner wall simultaneously.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a be used for medical intermediate to draw separator, is including drawing jar (1), concentrated jar (2) and circulating pump (3), the top of drawing jar (1) is equipped with inlet (4), and the bottom of drawing jar (1) is equipped with separation outlet (9), and the bottom lateral wall of drawing jar (1) is equipped with liquid outlet (5), liquid outlet (5) are connected with the feed liquor end of concentrated jar (2), the play liquid end of concentrated jar (2) is connected with inlet (4) through circulating pump (3) and circulating pipe (7), inlet (4) still are connected its characterized in that with feed liquor pipe (8):

draw jar (1) inside from last down be equipped with dress liquid dish (12), condensation chamber (14) and knockout drum (10) in proper order, the bottom of dress liquid dish (12) is equipped with lower liquid condenser pipe (13) of a plurality of equipartitions, the interlude of lower liquid condenser pipe (13) passes condensation chamber (14), the inside of condensation chamber (14) is full of the condensate of circulation, and the lower extreme of lower liquid condenser pipe (13) stretches to the top of knockout drum (10), install on the installation circular bead (11) of drawing jar (1) inside wall on the upper end of knockout drum (10), the lower extreme of knockout drum (10) is connected with the bottom of drawing jar (1) and is formed integratively, the interlude of knockout drum (10) is equipped with the disengagement section of taking the mesh, and the lower extreme of knockout drum (10) is equipped with disengagement outlet (9), install on disengagement outlet (9) rather than sealed end cap (6).

2. The device for extracting and separating the pharmaceutical intermediate as claimed in claim 1, wherein: the plug (6) comprises a mandril (18), a block (19), a connecting rod (20) and a scraping ring (21), the block (19) is positioned at the bottom of the inner cavity of the extraction tank (1) and is matched and sealed with the separation outlet (9), the mandril (18) is arranged at the bottom of the block (19),

and the connecting rod (20) is fixedly connected with the outer side of the upper end of the blocking block (19), and the outer side of the scraping ring (21) is contacted with the inner wall of the separating cylinder (10).

3. The device for extracting and separating the pharmaceutical intermediate as claimed in claim 2, wherein: the outer ring of the scraping ring (21) which is contacted with the inner wall of the separating cylinder (10) is made of flexible rubber.

4. The device for extracting and separating the pharmaceutical intermediate as claimed in claim 3, wherein: the lower end of the lower liquid condensation pipe (13) extends into the opening at the upper end of the separation cylinder (10).

5. The device for extracting and separating the pharmaceutical intermediate as claimed in claim 4, wherein: the outside of drawing jar (1) is equipped with mount pad (17), draw jar (1) and install on the support body through mount pad (17) for the liquid outlet (5) of drawing jar (1) are higher than the inlet of concentrated jar (2).

6. The device for extracting and separating the pharmaceutical intermediate as claimed in claim 5, wherein: and a condensation inlet (15) of the condensation cavity (14) is formed in the side wall of the lower end of the condensation cavity (14), and a condensation outlet (16) of the condensation cavity (14) is formed in the side wall of the upper end of the condensation cavity.

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