CN217829591U

CN217829591U - Meet membrane on-line cleaning machine of GMP requirement

Info

Publication number: CN217829591U
Application number: CN202222241834.4U
Authority: CN
Inventors: 冯泽; 丁小飞; 向龙; 罗尚华; 钟鹏
Original assignee: Hunan Longxin Water Purification Technology Co ltd
Current assignee: Hunan Longxin Water Purification Technology Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-11-18
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a satisfy membrane on-line cleaning machine of GMP requirement relates to reverse osmosis technical field, wash the filter including the medicine, the side that the filter was washed to the medicine runs through fixedly connected with connecting pipe one, the right-hand member fixedly connected with filter tube one of connecting pipe one, the right-hand member fixedly connected with fluid-discharge tube one of filter tube one, the lower extreme of filter tube one runs through fixedly connected with fluid-discharge tube two, the lower extreme of fluid-discharge tube two runs through fixedly connected with filter tube two, the one end fixedly connected with filter tube two of fluid-discharge tube two is kept away from to connecting pipe two, the lower extreme of filter tube two runs through fixedly connected with fluid-discharge tube three, the one end fixedly connected with filter tube three that the fluid-discharge tube three was kept away from to connecting pipe three, the lower extreme of filter tube three runs through fixedly connected with fluid-discharge tube four, the washing of membrane module follow equipment need be torn down to have been solved, install the normal position again after the washing is accomplished, the cleaning process is loaded down with, the lower technical problem of efficiency.

Description

Meet membrane on-line cleaning machine of GMP requirement

Technical Field

The utility model relates to a reverse osmosis technology field especially relates to a satisfy membrane on-line cleaning machine of GMP requirement.

Background

The reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics and is made by simulating a biological semipermeable membrane, and is a core component of a reverse osmosis technology. The principle of reverse osmosis is that under the action of the osmotic pressure higher than that of the solution, other substances are separated from water based on the fact that the substances cannot permeate a semipermeable membrane. The reverse osmosis membrane has a very small membrane pore size, so that dissolved salts, colloids, microorganisms, organic substances and the like in water can be effectively removed, the salt rejection rate and the water yield rate are reduced along with the use of the membrane, and the reverse osmosis membrane needs to be cleaned in order to ensure the service life of the membrane.

However, in the prior art, when a reverse osmosis membrane is cleaned, the membrane module is usually required to be detached from the equipment for cleaning, and then the membrane module is installed back to the original position after cleaning, so that the cleaning process is complicated, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a satisfy membrane on-line cleaning machine that GMP required, solved and need pull down the washing with membrane module slave unit, install the normal position again after the washing is accomplished, the cleaning process is loaded down with trivial details, the lower technical problem of efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a satisfy membrane on-line cleaning machine of GMP requirement, includes that the medicine washes the filter, the side that the filter was washed to the medicine runs through fixedly connected with connecting pipe one, the right-hand member fixedly connected with filter tube one of connecting pipe one, the right-hand member fixedly connected with fluid-discharge tube one, the lower extreme of filter tube one runs through fixedly connected with fluid-discharge tube two, the lower extreme of fluid-discharge tube two runs through fixedly connected with filter tube two, the one end fixedly connected with filter tube two of fluid-discharge tube two is kept away from to connecting pipe two, the lower extreme of filter tube two runs through fixedly connected with fluid-discharge tube three, the lower extreme of fluid-discharge tube three runs through fixedly connected with filter tube three, the one end fixedly connected with filter tube three of fluid-discharge tube three is kept away from to connecting pipe three, the lower extreme of filter tube three runs through fixedly connected with fluid-discharge tube four, the right-hand member of filter tube two and filter tube three all runs through the side of fixedly connected with fluid-discharge tube one, all install the reverse osmosis membrane filter core in filter tube one, filter tube two and the filter tube three.

Preferably, the lower extreme fixedly connected with bottom plate of filter is washed to the medicine, the last fixed surface of bottom plate is connected with medicine washing water tank and medicine washing pump, the medicine washing water tank passes through the pipe connection medicine washing pump, the medicine washing pump passes through the pipe connection medicine washing filter, the medicine is washed the pipeline side end between filter and the medicine washing pump and is run through the fixedly connected with back flow, the other end of back flow runs through the side of fixedly connected medicine washing water tank.

Preferably, the tail end of the first liquid discharge pipe is fixedly connected with a first extension pipe, one end, far away from the first liquid discharge pipe, of the first extension pipe penetrates through and is fixedly connected with a liquid collection barrel, and the lower end of the liquid collection barrel is fixedly connected with the upper surface of the bottom plate.

Preferably, one end of the fourth liquid discharge pipe far away from the third filter pipe is fixedly connected with a second extension pipe, one end of the second extension pipe far away from the fourth liquid discharge pipe penetrates through the side face of the chemical washing water tank and is fixedly connected with the fourth extension pipe, and the middle part of the second extension pipe penetrates through the fourth extension pipe and is fixedly connected with the fourth extension pipe.

Preferably, the side of the first extension pipe penetrates through and is fixedly connected with a third extension pipe, and one end, far away from the first extension pipe, of the third extension pipe penetrates through and is fixedly connected with the side of the drug washing water tank.

Preferably, pneumatic butterfly valves are installed on the upper ends of the first extension pipe, the second extension pipe, the third extension pipe, the fourth extension pipe and the return pipe, flowmeters are installed on the upper ends of the first extension pipe and the fourth extension pipe, support rods are fixedly connected to the bottoms of the second connection pipe, the third connection pipe, the first liquid discharge pipe, the second extension pipe and the third extension pipe, and the upper surface of the lower end of each support rod is fixedly connected with the bottom plate.

Compared with the prior art, the utility model provides a pair of satisfy membrane on-line cleaning machine that GMP required has following beneficial effect:

the utility model provides a satisfy membrane on-line cleaning machine of GMP requirement, wash the water tank through setting up the medicine, medicine washing pump and medicine washing filter, make the washing liquid wash through the reverse osmosis membrane that a pair of filter tube one of connecting pipe one was gone into, sewage after the washing gets into fluid-discharge tube one, the filterable pure water of process reverse osmosis membrane passes through fluid-discharge tube two and connecting pipe two and gets into filter tube two, wash filter tube two, the same reason, sewage gets into fluid-discharge tube one in the filter tube two, the pure water passes through fluid-discharge tube three and connecting pipe three and enters filter tube three, then the pure water passes through the fluid-discharge tube four and arranges extension tube two and flow back in the medicine washing water tank, sewage collects in the collector tube through fluid-discharge tube one and extension tube one row, need not to dismantle reverse osmosis membrane subassembly and can wash.

The utility model provides a satisfy membrane on-line cleaning machine that GMP required is convenient for control and adjust going out liquid through setting up pneumatic butterfly valve and flowmeter.

Drawings

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

FIG. 2 is a schematic view of the reverse osmosis membrane structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. the medicine washing filter comprises a medicine washing filter body 2, a first connecting pipe, a first filtering pipe, a second filtering pipe, a 6 connecting pipe, a second connecting pipe, a 7 filtering pipe, a second filtering pipe, a 8 filtering pipe, a third filtering pipe, a 9 connecting pipe, a third connecting pipe, a 10 filtering pipe, a third filtering pipe, a 11 filtering pipe, a fourth filtering pipe, a 12 filtering pipe, a bottom plate, a 13 medicine washing water tank, a 14 medicine washing pump, a 15 extending pipe, a first extending pipe, a 16 extending pipe, a liquid collecting cylinder, a 17 extending pipe, a second extending pipe, a 18 extending pipe, a third extending pipe, a 19 extending pipe, a pneumatic butterfly valve, a 20 flow meter, a 21 supporting rod, a 22 extending pipe, a fourth extending pipe, a 23 flow returning pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution, which comprises a drug washing filter 1, a first connection pipe 2 fixedly connected to a side surface of the drug washing filter 1, a first filter tube 3 fixedly connected to a right end of the first connection pipe 2, a first drain tube 4 fixedly connected to a right end of the first filter tube 3, a second drain tube 5 fixedly connected to a lower end of the first filter tube 3, a second connection pipe 6 fixedly connected to a lower end of the second filter tube 5, a second filter tube 7 fixedly connected to a lower end of the second filter tube 7, a third connection pipe 9 fixedly connected to a lower end of the third filter tube 8, a third filter tube 10 fixedly connected to an end of the third filter tube 9 far from the third filter tube 8, a fourth filter tube 11 fixedly connected to a lower end of the third filter tube 10, a first filter tube 4 fixedly connected to a right end of the second filter tube 7 and a third filter tube 10, filter elements installed in the first filter tube 3, the second filter tube 7 and the third filter tube 10, a bottom plate 12 fixedly connected to an extension pipe 14 fixedly connected to an upper end of the drug washing filter tube 14, and a second filter tube 14 connected to an extension pipe 14, a return pipe 14 fixedly connected to an end of the drug washing filter tube 14, the one end that the fluid-discharge tube four 11 was kept away from to extension pipe two 17 runs through the side of fixed connection medicine washing water tank 13, extension pipe two 17's middle part runs through fixedly connected with extension pipe four 22, extension pipe one 15's side runs through fixedly connected with extension pipe three 18, extension pipe three 18 keeps away from the one end that extension pipe one 15 runs through the side of fixed connection medicine washing water tank 13, extension pipe one 15, extension pipe two 17, extension pipe three 18, pneumatic butterfly valve 19 is all installed to the upper end of extension pipe four 22 and back flow 23, flowmeter 20 is installed to the upper end of extension pipe one 15 and extension pipe four 22, connecting pipe two 6, connecting pipe three 9, fluid-discharge tube one 4, the equal fixedly connected with bracing piece 21 in the bottom of extension pipe two 17 and extension pipe three 18, the upper surface of the lower extreme fixed connection bottom plate 12 of bracing piece 21.

In this embodiment: the method is characterized in that mixed water of citric acid and sodium hydroxide is added into a drug washing water tank 13, cleaning liquid medicine in the drug washing water tank 13 is discharged into a drug washing filter 1 through a drug washing pump 14, then the mixed water is discharged into two filter tubes I3 through a connecting tube I2 to wash reverse osmosis membranes in the filter tubes I3, the cleaned sewage enters a first liquid discharge tube I4, purified water filtered by the reverse osmosis membranes enters a second filter tube 7 through a second liquid discharge tube 5 and a second connecting tube 6 to wash the second filter tube 7, the purified water is treated in a similar way, the sewage in the second filter tube 7 enters a first liquid discharge tube 4, the purified water enters a third filter tube 10 through a third liquid discharge tube 8 and a third connecting tube 9, the purified water is discharged into an extension tube II 17 through a fourth liquid discharge tube 11 and flows back into the drug washing water tank 13, the sewage is discharged into a liquid collecting barrel 16 through the first liquid discharge tube 4 and the extension tube I15 to be collected, the cleaning can be carried out without disassembling the subassembly of a reverse osmosis membrane part, and the technical problems that the membrane assembly needs to be disassembled from equipment for cleaning, the membrane assembly is required to be installed back to the original position after the cleaning, the cleaning process is complex, and the efficiency is low are solved.

The working principle is as follows: during cleaning, the system is manually controlled, mixed water of citric acid and sodium hydroxide is added into a drug washing water tank 13, cleaning liquid medicine in the drug washing water tank 13 is discharged into a drug washing filter 1 through a drug washing pump 14, then is discharged into two filter pipes I3 through a connecting pipe I2 to wash reverse osmosis membranes in the filter pipes I3, cleaned sewage enters a drain pipe I4, purified water filtered by the reverse osmosis membranes enters a filter pipe II 7 through a drain pipe II 5 and a connecting pipe II 6 to wash the filter pipe II 7, the sewage in the filter pipe II 7 enters a drain pipe I4, the purified water enters a filter pipe III 10 through a drain pipe III 8 and a connecting pipe III 9, the purified water is discharged into an extension pipe II 17 through a drain pipe IV 11 and flows back into the drug washing water tank 13, and the sewage is discharged into a liquid collecting barrel 16 through the drain pipe I4 and an extension pipe I15 to be collected, meanwhile, the first extension pipe 15 is also connected with the drug washing water tank 13 through the third extension pipe 18, whether backflow can be controlled through the pneumatic butterfly valve 19, whether liquid in the second extension pipe 17 is discharged or not can be controlled through the pneumatic butterfly valve 19 on the fourth extension pipe 22, the backflow pipe 23 and the first extension pipe 15 are the same, the flow meter 20 can monitor the flow of the flowing liquid, control and adjustment are convenient, fifteen minutes after the reverse osmosis membrane is cleaned, the reverse osmosis membrane is cleaned for fifteen minutes again through clear water, normal use can be recovered, cleaning can be achieved without disassembling the reverse osmosis membrane part assembly, the technical problems that the membrane assembly needs to be disassembled from equipment for cleaning, the membrane assembly is assembled back to the original position after cleaning is completed, the cleaning process is complicated, and efficiency is low are solved.

Claims

1. The utility model provides a satisfy membrane on-line cleaning machine of GMP requirement, includes medicine washing filter (1), its characterized in that: the side of medicine wash filter (1) runs through fixedly connected with connecting pipe (2), the right-hand member fixedly connected with filter tube (3) of connecting pipe (2), the right-hand member fixedly connected with fluid-discharge tube (4) of filter tube (3), the lower extreme of filter tube (3) runs through fixedly connected with fluid-discharge tube two (5), the lower extreme of fluid-discharge tube two (5) runs through fixedly connected with connecting pipe two (6), the one end fixedly connected with filter tube two (7) of fluid-discharge tube two (5) is kept away from in connecting pipe two (6), the lower extreme of filter tube two (7) runs through fixedly connected with fluid-discharge tube three (8), the lower extreme of fluid-discharge tube three (8) runs through fixedly connected with connecting pipe three (9), the one end fixedly connected with filter tube three (8) is kept away from in connecting pipe three (9), the lower extreme of filter tube three (10) runs through fixedly connected with fluid-discharge tube four (11), the equal fixed connection of the right-hand member of filter tube two (7) and filter tube three (10) runs through the side of fixedly connected with fluid-discharge tube one (4), the equal reverse osmosis is installed to filter tube (3), filter tube (7) and filter tube three (10).

2. The on-line membrane cleaning machine meeting GMP requirements according to claim 1, characterized in that: lower extreme fixedly connected with bottom plate (12) of filter (1) is washed to medicine, the last fixed surface of bottom plate (12) is connected with medicine and washes water tank (13) and medicine washing pump (14), medicine washing water tank (13) is through pipe connection medicine washing pump (14), medicine washing pump (14) is through pipe connection medicine washing filter (1), the medicine is washed the pipeline side between filter (1) and medicine washing pump (14) and is run through fixedly connected with back flow (23), the other end of back flow (23) runs through the side of fixed connection medicine washing water tank (13).

3. The GMP compliant membrane online cleaning machine according to claim 2, characterized by: the tail end of the first liquid discharge pipe (4) is fixedly connected with a first extension pipe (15), one end, far away from the first liquid discharge pipe (4), of the first extension pipe (15) penetrates through a liquid collecting barrel (16) which is fixedly connected with the first liquid discharge pipe, and the lower end of the liquid collecting barrel (16) is fixedly connected with the upper surface of the bottom plate (12).

4. An in-line GMP compliant membrane cleaning machine according to claim 3 characterized by: one end of the fourth liquid discharge pipe (11) far away from the third filter pipe (10) is fixedly connected with a second extension pipe (17), one end of the second extension pipe (17) far away from the fourth liquid discharge pipe (11) penetrates through the side face of the fixedly connected drug washing water tank (13), and the middle of the second extension pipe (17) penetrates through the fourth extension pipe (22).

5. The on-line membrane cleaning machine meeting GMP requirements according to claim 4, characterized in that: the side of extension pipe (15) runs through fixedly connected with extension pipe three (18), the one end that extension pipe three (18) kept away from extension pipe one (15) runs through the side of fixedly connected medicine washing water tank (13).

6. An in-line GMP compliant membrane cleaning machine according to claim 5 characterized by: pneumatic butterfly valve (19) are all installed to the upper end of extension pipe one (15), extension pipe two (17), extension pipe three (18), extension pipe four (22) and back flow (23), flowmeter (20) are installed to the upper end of extension pipe one (15) and extension pipe four (22), the equal fixedly connected with bracing piece (21) in bottom of connecting pipe two (6), connecting pipe three (9), fluid-discharge tube one (4), extension pipe two (17) and extension pipe three (18), the upper surface of the lower extreme fixed connection bottom plate (12) of bracing piece (21).