CN216653537U

CN216653537U - Mother liquor solid material recovery unit

Info

Publication number: CN216653537U
Application number: CN202122645337.6U
Authority: CN
Inventors: 王定军; 王勇; 邓伟
Original assignee: HUAZHONG PHARMACEUTICAL CO Ltd
Current assignee: HUAZHONG PHARMACEUTICAL CO Ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-06-03
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a mother liquor solid material recovery device which comprises a storage tank, a mother liquor pipe, a floating ball liquid level meter and a conveying pipe, wherein the mother liquor pipe is connected to one side of the upper end of the storage tank, the floating ball liquid level meter is installed in the storage tank, the conveying pipe is arranged at the bottom end of the storage tank, a tee joint I is arranged on the conveying pipe, a solenoid valve II is installed on one side wall of the conveying pipe, a conveying pump is connected to the conveying pipe, and a connecting pipe is arranged on one side of the conveying pump. Has the advantages that: the automatic control device is provided with the floating ball liquid level meter and the PLC control panel, and in the using process of the device, the floating ball liquid level meter is combined with the PLC control panel, so that the device can automatically control the work of the conveying pump by using the automatic liquid level control technology, the unmanned operation is realized, the continuous production can be realized in the process, the working efficiency of the device is improved, the working intensity of workers is reduced, the potential safety hazard is reduced, and the practicability of the device is improved.

Description

Mother liquor solid material recovery unit

Technical Field

The utility model relates to the technical field of mother liquor solid material recovery, in particular to a mother liquor solid material recovery device.

Background

In the fields of pharmacy and chemical production, common solid-liquid separation equipment comprises a centrifugal machine, a plate-and-frame filter, a filter press, a suction filter and the like, but any filtering equipment cannot intercept all solids by 100%, and particularly in the initial stage of filtration, because a filter cake layer is not effectively established, part of solids penetrate through a filter material at the moment, so that the loss of solid materials is caused, and a mother liquor solid material recovery device is needed.

Current mother liquor solid material recovery unit is owing to adopt manual operation in the use, and then leads to work efficiency low staff's intensity with the while increase to manual operation has certain potential safety hazard, reduces the device practicality, and in addition, current mother liquor solid material recovery unit is in the use because the filter plate uses a period back, and the solid that the filter plate outside was collected is more, can influence the filter effect, and the device can't carry out automatic clearance to it, reduces the device functionality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, a mother liquor solid material recovery unit is proposed at present, solve current mother liquor solid material recovery unit owing to adopt manual operation in the use, and then lead to the staff's that work efficiency is low with the while increase intensity, and manual operation has certain potential safety hazard, reduce the device practicality, and current mother liquor solid material recovery unit is because the filter plate uses after a period in the use, the solid of collecting in the filter plate outside is more, can influence the filter effect, and the device can't carry out automatic clearance to it, reduce the functional problem of device.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a mother liquor solid material recovery device, which comprises a storage tank, a mother liquor pipe, a floating ball liquid level meter and a conveying pipe, wherein the mother liquor pipe is connected to one side of the upper end of the storage tank, the floating ball liquid level meter is installed in the storage tank, the conveying pipe is arranged at the bottom end of the storage tank, a first tee joint is arranged on the conveying pipe, a second electromagnetic valve is installed on one side wall of the conveying pipe, a conveying pump is connected onto the conveying pipe, a connecting pipe is arranged on one side of the conveying pump, a second tee joint is arranged at one end of the connecting pipe, a liquid injection pipe is arranged on one side of the second tee joint, a fourth electromagnetic valve is arranged on one side of the liquid injection pipe, a filter is installed at one end of the liquid injection pipe, a filter plate is installed in the filter, a liquid discharge pipe is installed on one side wall of the filter, a liquid discharge valve is installed on one side wall of the liquid discharge pipe, a back-flushing pipe is arranged above the liquid discharge pipe, the device comprises a backwashing pipe, a filter, a back flushing pipe, a vibrating pump, a vibrating rod, a slag discharging valve, an overflow pipe, a first electromagnetic valve, a return pipe, a third electromagnetic valve and a PLC control panel.

Further, the mother liquor pipe is connected with the storage tank through a bolt, the floating ball liquid level meter is connected with the storage tank through a screw, the conveying pipe is connected with the storage tank through a bolt, the tee joint I is connected with the conveying pipe through a bolt, and the electromagnetic valve II is connected with the conveying pipe through threads.

By adopting the technical scheme, the mother liquor enters the storage tank through the mother liquor pipe, the floating ball liquid level meter can detect the upper limit and the lower limit of the liquid level in real time, and the electromagnetic valve II controls the on-off of the conveying pipe.

Further, the delivery pump with the conveyer pipe passes through bolted connection, the connecting pipe with the delivery pump passes through bolted connection, tee bend two with the connecting pipe passes through bolted connection, annotate the liquid pipe with tee bend two is passed through bolted connection, solenoid valve four with annotate the liquid pipe and pass through threaded connection, annotate the liquid pipe with the filter passes through bolted connection, the fluid-discharge tube with the filter passes through bolted connection, the flowing back valve with the fluid-discharge tube passes through bolted connection.

By adopting the technical scheme, the mother liquor in the storage tank is pumped into the connecting pipe by the conveying pipe through the conveying pump, the mother liquor is introduced into the filter through the liquid injection pipe by the connecting pipe, at the moment, the solid in the mother liquor can be further filtered by the filter plate, the filtered mother liquor is discharged through the liquid discharge pipe, the on-off of the liquid injection pipe is controlled by the four electromagnetic valves, the on-off of the liquid discharge pipe is controlled by the liquid discharge valve, and meanwhile, the liquid discharge valve is an electric valve.

Furthermore, the backwashing pipe is connected with the filter through a screw, the electromagnetic valve five is connected with the backwashing pipe through a thread, the vibration pump is connected with the eccentric shaft key, and the vibration rod is connected with the filter plate through a bolt.

By adopting the technical scheme, when the filter plate needs to be cleaned, the drain valve is closed, the back flushing pipe is opened through the electromagnetic valve V, at the moment, back flushing water enters the filter machine through the back flushing pipe to back flush the filter plate, the vibration pump drives the vibration rod to vibrate through the eccentric shaft, the vibration rod drives the filter plate to vibrate, and then solids attached to the outer side of the filter plate are vibrated and accumulated at the bottom of the filter machine.

Furthermore, the slag discharge valve is in threaded connection with the filtering machine, the overflow pipe is in bolted connection with the first tee joint, and the first electromagnetic valve is in threaded connection with the overflow pipe.

By adopting the technical scheme, the solid materials in the filter can be thoroughly cleaned through the slag discharge valve, the filter plate can be conveniently used when the filter plate or other requirements are overhauled and replaced, and the liquid and solid mixture in the filter can enter the return pipe through the overflow pipe.

Furthermore, the overflow pipe is connected with the filter through a bolt, the overflow pipe is connected with the first tee joint through a bolt, the first electromagnetic valve is connected with the overflow pipe through a thread, the return pipe is connected with the second tee joint through a bolt, and the third electromagnetic valve is connected with the return pipe through a thread.

By adopting the technical scheme, during backflow, the second electromagnetic valve and the fourth electromagnetic valve respectively close the conveying pipe and the liquid injection pipe, the first electromagnetic valve and the third electromagnetic valve respectively open the overflow pipe and the backflow pipe, at the moment, the mixture of solid materials and liquid is conveyed to the previous process of the centrifugal machine by the aid of the conveying pump, solid-liquid separation is performed again, and therefore solid materials in mother liquor are guaranteed to be collected and recovered.

Further, the PLC control panel is connected with the storage tank through screws.

By adopting the technical scheme, the PLC control panel can realize the automatic operation of the device.

(III) advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. in order to solve the problems that the existing mother liquor solid material recovery device is low in working efficiency and simultaneously increases the intensity of workers due to manual operation in the using process, and certain potential safety hazards exist in the manual operation, and the practicability of the device is reduced, the floating ball liquid level meter and the PLC control panel are arranged, so that the device can automatically control the work of the conveying pump by using a liquid level automatic control technology by combining the floating ball liquid level meter and the PLC control panel in the using process of the device, the unmanned operation is realized, the continuous production can be realized in the process, the working efficiency of the device is improved, the working intensity of the workers is reduced, the potential safety hazards are reduced, and the practicability of the device is improved;

2. in order to solve the problems that in the using process of the existing mother liquor solid material recovery device, after a filter plate is used for a period of time, more solids are collected on the outer side of the filter plate, the filtering effect is influenced, the device cannot automatically clean the filter plate, and the functionality of the device is reduced, the device is provided with a back flushing pipe, a vibration pump, an eccentric shaft and a vibration pump, when the filter plate needs to be cleaned, a liquid discharge valve is closed, the back flushing pipe is opened through a fifth electromagnetic valve, at the same time, back flushing water enters the filter machine through the back flushing pipe to back flush the filter plate, the vibration pump drives a vibration rod to vibrate through the eccentric shaft, the vibration rod drives the filter plate to vibrate, further, solids attached to the outer side of the filter plate are vibrated and accumulated at the bottom of the filter machine, the filtering effect of the device is ensured, the solid content in filtrate is greatly reduced, the stability of the subsequent process is ensured, and the potential hazards of environmental protection are reduced, improving the functionality of the device.

Drawings

FIG. 1 is a schematic structural diagram of a mother liquor solid material recovery device according to the present invention;

FIG. 2 is a sectional view of a filter in the solid material recovery apparatus for mother liquor according to the present invention;

FIG. 3 is a sectional view of a storage tank in a solid material recovery apparatus for mother liquor according to the present invention;

FIG. 4 is an enlarged view of the point A in the recovery apparatus of the mother liquid solid material according to the present invention.

The reference numerals are explained below:

1. a delivery pump; 2. an overflow pipe; 3. a first electromagnetic valve; 4. a tee joint I; 5. a delivery pipe; 6. a PLC control panel; 7. a storage tank; 8. a mother liquor tube; 9. a return pipe; 10. a third electromagnetic valve; 11. a second tee joint; 12. a connecting pipe; 13. a second electromagnetic valve; 14. a fourth electromagnetic valve; 15. vibrating the pump; 16. vibrating a rod; 17. a fifth electromagnetic valve; 18. a backwash pipe; 19. a liquid discharge pipe; 20. a filter; 21. a drain valve; 22. a slag discharge valve; 23. A liquid injection pipe; 24. filtering the plate; 25. a floating ball liquid level meter; 26. an eccentric shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1-4, the recycling device for solid mother liquid in this embodiment comprises a storage tank 7, a mother liquid pipe 8, a floating ball level meter 25 and a delivery pipe 5, wherein the mother liquid pipe 8 is connected to one side of the upper end of the storage tank 7, the floating ball level meter 25 is installed in the storage tank 7, the delivery pipe 5 is installed at the bottom end of the storage tank 7, a first three-way valve 4 is installed on the delivery pipe 5, a second electromagnetic valve 13 is installed on one side wall of the delivery pipe 5, the mother liquid enters the storage tank 7 through the mother liquid pipe 8, the floating ball level meter 25 can detect the upper and lower limit of the liquid level in real time, the second electromagnetic valve 13 controls the on-off of the delivery pipe 5, the delivery pump 1 is connected to the delivery pipe 5, a connecting pipe 12 is installed on one side of the delivery pump 1, a second three-way valve 11 is installed on one side of the second three-way valve 11, a liquid injection pipe 23 is provided with a fourth electromagnetic valve 14 on one side wall of the liquid injection pipe 23, a filter 20 is installed on one end of the liquid injection pipe 23, a filter plate 24 is arranged in the filter 20, a liquid discharge pipe 19 is arranged on one side wall of the filter 20, a liquid discharge valve 21 is arranged on one side wall of the liquid discharge pipe 19, the mother liquor in the storage tank 7 is pumped into the connecting pipe 12 through the conveying pipe 5 by the conveying pump 1, the mother liquor is guided into the filter 20 through the liquid injection pipe 23 by the connecting pipe 12, at the moment, the solid in the mother liquor can be further filtered by the filter plate 24, the filtered mother liquor is discharged through the liquid discharge pipe 19, the electromagnetic valve four 14 controls the on-off of the liquid injection pipe 23, the liquid discharge valve 21 controls the on-off of the liquid discharge pipe 19, meanwhile, the liquid discharge valve 21 is an electric valve, a back flushing pipe 18 is arranged above the liquid discharge pipe 19, an electromagnetic valve five 17 is arranged on one side wall of the back flushing pipe 18, a vibration pump 15 is arranged on the other side wall of the filter 20, an eccentric shaft 26 is connected to the vibration pump 15, a vibration rod 16 is arranged outside the eccentric shaft 26, when the filter plate 24 needs to be cleaned, closing the drain valve 21, opening the back-flushing pipe 18 through the five solenoid valves 17, allowing back-flushing water to enter the filter 20 through the back-flushing pipe 18 to back-flush the filter plates 24, driving the vibration rod 16 to vibrate by the vibration pump 15 through the eccentric shaft 26, driving the filter plates 24 to vibrate by the vibration rod 16, further vibrating and accumulating solids attached to the outer sides of the filter plates 24 at the bottom of the filter 20, installing the slag discharge valve 22 at the bottom of the filter 20, arranging the overflow pipe 2 at one side of the slag discharge valve 22, thoroughly cleaning the solid materials in the filter 20 through the slag discharge valve 22, being convenient to use when overhauling and replacing the filter plates 24 or other requirements, allowing liquid and solid mixtures in the filter 20 to enter the return pipe 9 through the overflow pipe 2, arranging the first solenoid valve 3 on one side wall of the overflow pipe 2, arranging the return pipe 9 at the upper end of the second three-way valve 11, and arranging the third solenoid valve 10 on one side wall of the return pipe 9, during backflow, the delivery pipe 5 and the liquid injection pipe 23 are respectively closed by the second electromagnetic valve 13 and the fourth electromagnetic valve 14, the overflow pipe 2 and the backflow pipe 9 are respectively opened by the first electromagnetic valve 3 and the third electromagnetic valve 10, at the moment, a mixture of solid materials and liquid is delivered to the previous process of the centrifugal machine by the aid of the delivery pump 1, solid-liquid separation is performed again, and therefore solid materials in mother liquor are collected and recovered, the PLC control panel 6 is arranged on one side wall of the storage tank 7, and the PLC control panel 6 can achieve automatic operation of the device.

As shown in FIGS. 1-4, in this embodiment, the mother liquor pipe 8 is connected with the storage tank 7 through a bolt, the float level gauge 25 is connected with the storage tank 7 through a bolt, the delivery pipe 5 is connected with the storage tank 7 through a bolt, the first three-way valve 4 is connected with the delivery pipe 5 through a bolt, the second electromagnetic valve 13 is connected with the delivery pipe 5 through a thread, the delivery pump 1 is connected with the delivery pipe 5 through a bolt, the connection pipe 12 is connected with the delivery pump 1 through a bolt, the second three-way valve 11 is connected with the connection pipe 12 through a bolt, the injection pipe 23 is connected with the second three-way valve 11 through a bolt, the fourth electromagnetic valve 14 is connected with the injection pipe 23 through a thread, the injection pipe 23 is connected with the filter 20 through a bolt, the drain pipe 19 is connected with the filter 20 through a bolt, the drain valve 21 is connected with the drain pipe 19 through a bolt, the back-flushing pipe 18 is connected with the filter 20 through a bolt, the fifth electromagnetic valve 17 is connected with the back-flushing pipe 18 through a thread, the vibration pump 15 is connected with an eccentric shaft 26 in a key mode, and the vibration rod 16 is connected with the filter plate 24 through bolts.

As shown in fig. 1-4, in this embodiment, the slag discharge valve 22 is in threaded connection with the filter 20, the overflow pipe 2 is in bolted connection with the first tee joint 4, the solenoid valve 3 is in threaded connection with the overflow pipe 2, the overflow pipe 2 is in bolted connection with the filter 20, the overflow pipe 2 is in bolted connection with the first tee joint 4, the solenoid valve 3 is in threaded connection with the overflow pipe 2, the return pipe 9 is in bolted connection with the second tee joint 11, the solenoid valve three 10 is in threaded connection with the return pipe 9, and the PLC control panel 6 is in screwed connection with the storage tank 7.

The specific implementation process of this embodiment is as follows: firstly mother liquor enters a storage tank 7 through a mother liquor pipe 8, a conveying pump 1 pumps the mother liquor in the storage tank 7 into a connecting pipe 12 through a conveying pipe 5, the connecting pipe 12 guides the mother liquor into a filter 20 through a liquid injection pipe 23, at the moment, a filter plate 24 can further filter solids in the mother liquor, the filtered mother liquor is discharged through a liquid discharge pipe 19, in the using process of the device, a floating ball liquid level meter 25 detects the upper limit and the lower limit of the mother liquor liquid level in the storage tank 7 in real time, when the filter plate 24 needs to be cleaned after the device is used for a period of time, the liquid discharge pipe 19 is closed through a liquid discharge valve 21, the conveying pipe 5 and the liquid injection pipe 23 are respectively closed through a second electromagnetic valve 13 and a fourth electromagnetic valve 14, an electromagnetic valve 3 and an electromagnetic valve three 10 respectively open an overflow pipe 2 and a return pipe 9, a back flushing pipe 18 is opened through an electromagnetic valve five 17, at the moment, the back flushing water enters the filter 20 through the back flushing pipe 18 to carry out the filter plate 24, and the vibration pump 15 drives the vibration rod 16 to vibrate through the eccentric shaft 26, the vibration rod 16 drives the filter plate 24 to vibrate, so that the solid attached to the outer side of the filter plate 24 is vibrated and accumulated at the bottom of the filter 20, the mixture of the solid and the liquid is conveyed to the previous process of the centrifugal machine by the conveying pump 1, solid-liquid separation is carried out again, and therefore the solid materials in the mother liquor are guaranteed to be collected and recycled.

The above examples are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the utility model. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.

Claims

1. The utility model provides a mother liquor solid material recovery unit which characterized in that: comprises a storage tank (7), a mother liquor pipe (8), a floating ball liquid level meter (25) and a conveying pipe (5), wherein one side of the upper end of the storage tank (7) is connected with the mother liquor pipe (8), the floating ball liquid level meter (25) is installed in the storage tank (7), the conveying pipe (5) is arranged at the bottom end of the storage tank (7), a first tee joint (4) is arranged on the conveying pipe (5), a second electromagnetic valve (13) is installed on one side wall of the conveying pipe (5), a conveying pump (1) is connected on the conveying pipe (5), a connecting pipe (12) is arranged on one side of the conveying pump (1), a second tee joint (11) is arranged at one end of the connecting pipe (12), a liquid injection pipe (23) is arranged on one side of the second tee joint (11), a fourth electromagnetic valve (14) is arranged on one side wall of the liquid injection pipe (23), and a filter (20) is installed at one end of the liquid injection pipe (23), a filter plate (24) is installed in the filter (20), a liquid discharge pipe (19) is installed on one side wall of the filter (20), a liquid discharge valve (21) is installed on one side wall of the liquid discharge pipe (19), a backwashing pipe (18) is arranged above the liquid discharge pipe (19), a solenoid valve five (17) is installed on one side wall of the backwashing pipe (18), a vibration pump (15) is arranged on the other side wall of the filter (20), an eccentric shaft (26) is connected to the vibration pump (15), a vibration rod (16) is arranged on the outer side of the eccentric shaft (26), a slag discharge valve (22) is installed at the bottom end of the filter (20), an overflow pipe (2) is arranged on one side wall of the slag discharge valve (22), a solenoid valve one (3) is arranged on one side wall of the overflow pipe (2), a return pipe (9) is arranged at the upper end of a tee joint two (11), a solenoid valve three (10) is arranged on one side wall of the return pipe (9), a PLC control panel (6) is arranged on one side wall of the storage tank (7).

2. A mother liquor solid material recovery device as claimed in claim 1, wherein: the mother liquor pipe (8) is connected with the storage tank (7) through bolts, the floating ball liquid level meter (25) is connected with the storage tank (7) through screws, the conveying pipe (5) is connected with the storage tank (7) through bolts, the tee joint I (4) is connected with the conveying pipe (5) through bolts, and the electromagnetic valve II (13) is connected with the conveying pipe (5) through threads.

3. A mother liquor solid material recovery unit as claimed in claim 1, wherein: the utility model discloses a filter, including conveyer pump (1), conveyer pipe (5), connecting pipe (12) with conveyer pump (1) passes through bolted connection, tee bend two (11) with connecting pipe (12) pass through bolted connection, annotate liquid pipe (23) with tee bend two (11) pass through bolted connection, four (14) of solenoid valve with annotate liquid pipe (23) and pass through threaded connection, annotate liquid pipe (23) with filter (20) pass through bolted connection, fluid-discharge tube (19) with filter (20) pass through bolted connection, flowing-off valve (21) with fluid-discharge tube (19) pass through bolted connection.

4. A mother liquor solid material recovery device as claimed in claim 1, wherein: the backwashing pipe (18) is connected with the filter (20) through a screw, the electromagnetic valve five (17) is connected with the backwashing pipe (18) through a thread, the vibration pump (15) is connected with the eccentric shaft (26) in a key mode, and the vibration rod (16) is connected with the filter plate (24) through a bolt.

5. A mother liquor solid material recovery device as claimed in claim 1, wherein: the slag discharging valve (22) is in threaded connection with the filtering machine (20), the overflow pipe (2) is in bolted connection with the tee joint I (4), and the electromagnetic valve I (3) is in threaded connection with the overflow pipe (2).

6. A mother liquor solid material recovery device as claimed in claim 1, wherein: the overflow pipe (2) is connected with the filtering machine (20) through a bolt, the overflow pipe (2) is connected with the tee joint I (4) through a bolt, the electromagnetic valve I (3) is connected with the overflow pipe (2) through a thread, the return pipe (9) is connected with the tee joint II (11) through a bolt, and the electromagnetic valve III (10) is connected with the return pipe (9) through a thread.

7. A mother liquor solid material recovery device as claimed in claim 1, wherein: the PLC control panel (6) is connected with the storage tank (7) through screws.