CN212347983U

CN212347983U - Concentrated extraction device of pharmaceutical chemical industry

Info

Publication number: CN212347983U
Application number: CN202020768173.9U
Authority: CN
Inventors: 廖福阳; 唐劲; 彭相程; 周礼江
Original assignee: Guang'an Yixin Pharmaceutical Technology Co ltd
Current assignee: Guang'an Yixin Pharmaceutical Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-15
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a concentrated extraction device of pharmaceutical chemical industry, including concentrated extraction device body, concentrated extraction device body includes extraction equipment and concentrator, and the top fixed mounting of extraction equipment has the inlet pipe, is equipped with the backwash pump between extraction equipment and the concentrator, and the suction end fixed mounting of backwash pump has the back flow, and the one end that the backwash pump was kept away from to the back flow extends to in the concentrator, and the discharge end fixed mounting of backwash pump has first conveyer pipe, and one side of backwash pump is equipped with the cartridge filter, and the top of cartridge filter is the opening setting. The utility model relates to a rationally, the practicality is good, utilizes the filter core can effectively filter the impurity in the liquid, is convenient for carry out the back flush to the filter core moreover, can discharge impurity from the cartridge filter, guarantees the normal filter effect of filter core, does not need often to dismantle cleanly to the filter core, has reduced staff's the amount of labour to the change is dismantled to the filter core to the convenience, the simple operation.

Description

Concentrated extraction device of pharmaceutical chemical industry

Technical Field

The utility model relates to a pharmaceutical chemical engineering technical field specifically is a pharmaceutical chemical industry concentration extraction device.

Background

Extraction enrichment facility in pharmaceutical chemical is a device that extracts and concentrate pharmaceutical chemical's crude, and pharmaceutical chemical (crude) mostly all obtains through organic solvent organic synthesis, because the in-process of organic synthesis can take place the side reaction and generate impurity, therefore pharmaceutical chemical (crude) after the synthesis need extract and concentrate through extraction enrichment facility to get rid of some impurity in pharmaceutical chemical (crude), obtain the higher pharmaceutical chemical of purity.

Through retrieval, the No. CN206910848U discloses a concentrated extraction device of pharmaceutical and chemical industry, which comprises an extraction device, a concentration cavity and a liquid storage bin, wherein the output end of the extraction device is connected with an extraction pump through a connecting pipe, the output end of the extraction pump is connected with the concentration cavity, the top of the concentration cavity is connected with a reflux pump through a reflux pipe, the output end of the reflux pump is arranged in the extraction device, the liquid storage bin is connected with the concentration cavity through a liquid conveying pipe, the concentrated extraction device of pharmaceutical and chemical industry has the advantages of simple mechanism and easy operation, effectively reduces the boring loss rate, and the whole extraction process is sealed to avoid being polluted in the extraction process, however, in the prior art, the concentrated extraction device of pharmaceutical and chemical industry utilizes the conveying of the reflux pump to convey the liquid which is not concentrated and purified in the concentration device into the extraction device through the reflux pipe to be extracted again, utilize the slope filter to filter the impurity in the liquid for impurity remains on the slope filter, because the filter installation is fixed and is filtered the impurity in the liquid in the extraction device, be not convenient for dismantle clean or change the slope filter, be not convenient for clear away filterable impurity on the filter, the operation process is loaded down with trivial details, wastes time and energy, reduces work efficiency, for this reason, we propose a concentrated extraction device of pharmaceutical and chemical industry for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a concentrated extraction device of pharmaceutical chemical industry has solved the filter installation and has fixed and filter the impurity in the liquid in the extraction device, is not convenient for dismantle clean or change the slope filter, is not convenient for clear away filterable impurity on the filter, and the operation process is loaded down with trivial details, wastes time and energy, reduces work efficiency's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a concentrated extraction device for pharmaceutical and chemical industries comprises a concentrated extraction device body, wherein the concentrated extraction device body comprises extraction equipment and concentration equipment, a feeding pipe is fixedly arranged at the top of the extraction equipment, a reflux pump is arranged between the extraction equipment and the concentration equipment, a reflux pipe is fixedly arranged at the suction end of the reflux pump, one end of the reflux pipe, which is far away from the reflux pump, extends into the concentration equipment, a first conveying pipe is fixedly arranged at the discharge end of the reflux pump, a filter cylinder is arranged at one side of the reflux pump, the top of the filter cylinder is provided with an opening, one end of the first conveying pipe, which is far away from the reflux pump, is fixedly arranged at one side of the filter cylinder, the first conveying pipe is communicated with the inside of the filter cylinder, a cylinder cover is fixedly arranged at the top of the filter cylinder, a fixed seat is fixedly arranged on, the bottom of filter core extends to in the mounting groove, and the top fixed mounting of extraction equipment has the second conveyer pipe, and the second conveyer pipe is linked together with extraction equipment is inside, and the one end that extraction equipment was kept away from to the second conveyer pipe extends to in the filter core, and the bottom fixed mounting of cartridge filter has the booster pump, is equipped with the flushing pipe in the filter core, and fixed mounting has the shower nozzle on the flushing pipe, and the bottom of flushing pipe extends to outside the filter core and with the discharge end fixed connection of booster pump.

Preferably, the suction end of the booster pump is fixedly provided with a clean water pipe, and the clean water pipe is fixedly provided with a stop valve.

Preferably, one side of the filter cartridge far away from the first conveying pipe is fixedly provided with a residue discharge pipe, the residue discharge pipe is communicated with the inside of the filter cartridge, and a residue discharge valve is fixedly arranged on the residue discharge pipe.

Preferably, the bottom of the cylinder cover is fixedly provided with a positioning seat, the bottom of the positioning seat is provided with a positioning groove, and the top of the filter element extends into the positioning groove.

Preferably, the inner wall of mounting groove is fixed with the sealing washer, and the bottom of filter core passes through the inner wall sliding seal of sealing washer and mounting groove to be connected.

Preferably, the number of the spray heads is multiple, and the multiple spray heads are arranged on the flushing pipe at equal intervals.

(III) advantageous effects

The utility model provides a concentrated extraction device of pharmaceutical chemical industry. The method has the following beneficial effects:

(1) this concentrated extraction device of pharmaceutical chemical industry, through starting the backwash pump work, can carry the liquid that is not concentrated purification in the concentrator to the cartridge filter through back flow, first conveyer pipe in, utilize the filter core to filter the impurity in the liquid that gets into in the cartridge filter for impurity persists in the cartridge filter, and the liquid that filters totally sees through the filter core and draws once more from second conveyer pipe backward flow to extraction equipment in, thereby avoids impurity to flow into in the extraction equipment.

(2) This concentrated extraction device of pharmaceutical chemical industry, through opening the stop valve on the clean water pipe, start booster pump work, carry out the pressure boost at the booster pump to the clear water and carry down, the clear water that makes is spout from a plurality of shower nozzles, the spun clear water is washed the filter core, can wash the impurity of filter core surface adhesion, beat the incomplete valve of putting on the open incomplete pipe, the impurity that persists in the cartridge filter can be followed the clear water and is discharged from putting incomplete pipe, thereby be convenient for carry out the back flush to the filter core, guarantee the normal filter effect of filter core, it is clean not often to dismantle the filter core, staff's the amount of labour has been reduced.

(3) This concentrated extraction device of pharmaceutical chemical industry, through dismantling the cover, alright take out the filter core from the cartridge filter and change, through in inserting the mounting groove filter core open-ended one end down, make the top of second conveyer pipe be located the filter core, the top and a plurality of shower nozzle of flushing pipe all are located the filter core, again pack the top and the tightening screw of cartridge filter back to the cover, make the top of filter core be located the constant head tank of positioning seat bottom can, utilize the cooperation of mounting groove and constant head tank, can fix the position of filter core, make the filter core can not take place the skew in the cartridge filter.

Drawings

FIG. 1 is a schematic sectional view of the main view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic top view of the flush tube and spray head.

In the figure: 1. a concentration extraction device body; 2. extraction equipment; 3. a concentration device; 4. a feed pipe; 5. a reflux pump; 6. a return pipe; 7. a first delivery pipe; 8. a filter cartridge; 9. a cylinder cover; 10. a fixed seat; 11. mounting grooves; 12. a filter element; 13. a second delivery pipe; 14. a booster pump; 15. a flush tube; 16. a spray head; 17. a clear water pipe; 18. discharging a residual pipe; 19. a positioning seat.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a concentrated extraction device of pharmaceutical chemical industry, including concentrated extraction device body 1, concentrated extraction device body 1 includes extraction equipment 2 and concentrator 3, the top fixed mounting of extraction equipment 2 has inlet pipe 4, be equipped with backwash pump 5 between extraction equipment 2 and the concentrator 3, the suction end fixed mounting of backwash pump 5 has back flow 6, the one end that the back flow 6 kept away from backwash pump 5 extends to in the concentrator 3, the discharge end fixed mounting of backwash pump 5 has first conveyer pipe 7, one side of backwash pump 5 is equipped with cartridge filter 8, the top of cartridge filter 8 is the opening setting, the one end fixed mounting of first conveyer pipe 7 keeping away from backwash pump 5 is in one side of cartridge filter 8, and first conveyer pipe 7 is linked together with cartridge filter 8 inside, the top fixed mounting of cartridge filter 8 has cover 9, fixed mounting has fixing base 10 on the bottom inner wall of cartridge filter 8, the top mounting groove 11 has been seted up to fixing base 10, be equipped with filter core 12 in the cartridge filter 8, the bottom of filter core 12 is the opening setting, the bottom of filter core 12 extends to in the mounting groove 11, the top fixed mounting of extraction equipment 2 has second conveyer pipe 13, second conveyer pipe 13 is linked together with extraction equipment 2 is inside, the one end that extraction equipment 2 was kept away from to second conveyer pipe 13 extends to in the filter core 12, the bottom fixed mounting of cartridge filter 8 has booster pump 14, be equipped with flushing pipe 15 in the filter core 12, fixed mounting has shower nozzle 16 on the flushing pipe 15, the bottom of flushing pipe 15 extends to outside the cartridge filter 8 and discharge end fixed connection with booster pump 14.

The suction end fixed mounting of booster pump 14 has clean water pipe 17, fixed mounting has the stop valve on clean water pipe 17, cartridge filter 8 keeps away from one side fixed mounting of first conveyer pipe 7 and puts incomplete pipe 18, it is inside to be linked together with cartridge filter 18 to put incomplete pipe, it has the valve of putting incomplete to put fixed mounting on incomplete pipe 18, the bottom fixed mounting of cover 9 has positioning seat 19, the constant head tank has been seted up to positioning seat 19's bottom, the top of filter core 12 extends to in the constant head tank, fixed mounting has the sealing washer on mounting groove 11's the inner wall, the inner wall sliding seal who sealing washer and mounting groove 11 are passed through to filter core 12's bottom is connected, the quantity of shower nozzle 16 is a plurality of, a plurality of shower nozzles.

When in use, according to a pharmaceutical chemical industry concentration extraction device disclosed by the publication No. CN206910848U, an extraction pump, a connection pipe, a branch pipe, a solvent cavity, a regulating valve, an outlet, a liquid storage bin and a liquid conveying pipe are further installed on the concentration extraction device body 1, a cylinder cover 9 is fixedly installed at the top of a filter cylinder 8 through a plurality of screws and is detachable, the cylinder cover 9 seals and blocks an opening at the top of the filter cylinder 8, a control switch and an external power line are installed on the concentration extraction device body 1, a reflux pump 5, a booster pump 14, the control switch and the external power line are electrically connected in sequence to form a loop, the control switch can respectively control the start and stop work of the reflux pump 5 and the booster pump 14, in the working process, the reflux pump 5 is started to work, under the conveying action of the reflux pump 5, the liquid which is not concentrated and purified in the concentration equipment 3 can be conveyed into the filter cylinder 8 through, by utilizing the filter element 12 installed in the filter cartridge 8, the impurities in the liquid entering the filter cartridge 8 can be filtered, so that the impurities are remained in the filter cartridge 8, the filtered liquid flows back to the extraction equipment 2 from the second delivery pipe 13 through the filter element 12 for extraction again, thereby utilizing the filter element 12, the impurities in the liquid can be filtered, the impurities are prevented from flowing into the extraction equipment 2, the reflux pump 5 is stopped after the liquid is extracted, the stop valve on the clean water pipe 17 can be opened periodically, the booster pump 14 is started to work, under the condition that the booster pump 14 carries out boosting and conveying on the clean water, the clean water is sprayed out from the plurality of spray heads 16, the filter element 12 is washed by the sprayed clean water, the impurities adhered to the outer surface of the filter element 12 can be washed away, the residue discharge valve on the residue discharge pipe 18 is opened, the impurities remained in the filter cartridge 8 can be discharged from the residue discharge pipe 18 along with the clean water, thereby facilitating the, the normal filtering effect of the filter element 12 is ensured, the filter element 12 does not need to be frequently disassembled and cleaned, the labor capacity of workers is reduced, after the flushing is finished, the booster pump 14 stops working, the stop valve and the residual valve are closed, when the filter element 12 needs to be taken out and replaced, the lower cylinder cover 9 is disassembled, the filter element 12 can be taken out from the filter cylinder 8, when a new filter element 12 is installed back, the open end of the filter element 12 is firstly downwards inserted into the mounting groove 11, the top end of the second conveying pipe 13 is positioned in the filter element 12, the top end of the flushing pipe 15 and the plurality of spray heads 16 are all positioned in the filter element 12, then the cylinder cover is installed back to the top of the filter cylinder 8 and screws are tightened, the top of the filter element 12 is positioned in the positioning groove at the bottom of the positioning seat 19, the position of the filter element 12 can be fixed by utilizing the matching of the mounting groove 11 and the positioning groove, and, and those not described in detail in this specification are well within the skill of those in the art.

To sum up, the concentrated extraction device of the pharmaceutical chemical industry, by starting the operation of the reflux pump 5, the liquid which is not concentrated and purified in the concentration device 3 can be conveyed into the filter cylinder 8 through the reflux pipe 6 and the first conveying pipe 7, the impurities in the liquid entering the filter cylinder 8 are filtered by the filter element 12, so that the impurities are remained in the filter cylinder 8, the filtered liquid flows back to the extraction device 2 from the second conveying pipe 13 through the filter element 12 to be extracted again, thereby preventing the impurities from flowing into the extraction device 2, by opening the stop valve on the clean water pipe 17, the booster pump 14 is started to operate, under the condition that the booster pump 14 carries out pressurization and conveying on the clean water, the clean water is sprayed out from the plurality of spray heads 16, the sprayed clean water washes the filter element 12, the impurities adhered to the outer surface of the filter element 12 can be washed away, the residue discharge valve on the residue discharge pipe 18 is opened, the impurities remained in the filter cylinder 8 can be discharged from the residue, thereby facilitating the back washing of the filter element 12, ensuring the normal filtering effect of the filter element 12, not needing to frequently dismantle and clean the filter element 12, reducing the labor capacity of workers, taking the filter element 12 out of the filter cylinder 8 for replacement by dismounting the cylinder cover 9, and making the top end of the second conveying pipe 13 be positioned in the filter element 12 by downwards inserting the open end of the filter element 12 into the mounting groove 11, the top end of the flushing pipe 15 and a plurality of spray heads 16 are all positioned in the filter element 12, and then putting the cylinder cover back to the top of the filter cylinder 8 and tightening screws, so that the top of the filter element 12 is positioned in the positioning groove at the bottom of the positioning seat 19, and the position of the filter element 12 can be fixed by the matching of the mounting groove 11 and the positioning groove, so that the filter element 12 can not deviate in the filter cylinder 8, the utility model has reasonable design and good practicability, and can effectively filter the impurities in the liquid by using the filter element, and be convenient for carry out the back flush to filter core 12, can discharge impurity from cartridge filter 8 in, guarantee the normal filter effect of filter core 12, need not often dismantle cleanness to filter core 12, reduced staff's the amount of labour to the change is dismantled to filter core 12 to the convenience, the simple operation.

Claims

1. The utility model provides a concentrated extraction device of pharmaceutical chemical industry, includes concentrated extraction device body (1), its characterized in that: the concentrated extraction device body (1) comprises extraction equipment (2) and concentration equipment (3), the top fixed mounting of the extraction equipment (2) is provided with a feeding pipe (4), a backflow pump (5) is arranged between the extraction equipment (2) and the concentration equipment (3), a backflow pipe (6) is fixedly mounted at the suction end of the backflow pump (5), one end, far away from the backflow pump (5), of the backflow pipe (6) extends into the concentration equipment (3), a first conveying pipe (7) is fixedly mounted at the discharge end of the backflow pump (5), one side of the backflow pump (5) is provided with a filter cartridge (8), the top of the filter cartridge (8) is arranged in an opening manner, one end, far away from the backflow pump (5), of the first conveying pipe (7) is fixedly mounted at one side of the filter cartridge (8), the first conveying pipe (7) is communicated with the inside of the filter cartridge (8), the top fixed mounting of the filter cartridge (, fixed mounting has fixing base (10) on the bottom inner wall of cartridge filter (8), mounting groove (11) have been seted up at the top of fixing base (10), be equipped with filter core (12) in cartridge filter (8), the bottom of filter core (12) is the opening setting, the bottom of filter core (12) extends to in mounting groove (11), the top fixed mounting of extraction equipment (2) has second conveyer pipe (13), second conveyer pipe (13) and extraction equipment (2) inside are linked together, the one end that extraction equipment (2) were kept away from in second conveyer pipe (13) extends to in filter core (12), the bottom fixed mounting of cartridge filter (8) has booster pump (14), be equipped with flushing pipe (15) in filter core (12), fixed mounting has shower nozzle (16) on flushing pipe (15), the bottom of flushing pipe (15) extends to outside cartridge filter (8) and with the discharge end fixed connection of booster pump (14).

2. The pharmaceutical chemical industry concentration and extraction device according to claim 1, wherein: a clear water pipe (17) is fixedly mounted at the suction end of the booster pump (14), and a stop valve is fixedly mounted on the clear water pipe (17).

3. The pharmaceutical chemical industry concentration and extraction device according to claim 1, wherein: one side that cartridge filter (8) kept away from first conveyer pipe (7) is fixed mounting to have puts incomplete pipe (18), puts incomplete pipe (18) and cartridge filter (8) inside and is linked together, puts incomplete pipe (18) and goes up fixed mounting and put the residual valve.

4. The pharmaceutical chemical industry concentration and extraction device according to claim 1, wherein: the bottom of the cylinder cover (9) is fixedly provided with a positioning seat (19), the bottom of the positioning seat (19) is provided with a positioning groove, and the top of the filter element (12) extends into the positioning groove.

5. The pharmaceutical chemical industry concentration and extraction device according to claim 1, wherein: the filter is characterized in that a sealing ring is fixedly mounted on the inner wall of the mounting groove (11), and the bottom end of the filter element (12) is connected with the inner wall of the mounting groove (11) in a sliding and sealing mode through the sealing ring.

6. The pharmaceutical chemical industry concentration and extraction device according to claim 1, wherein: the number of the spray heads (16) is multiple, and the spray heads (16) are arranged on the flushing pipe (15) at equal intervals.