CN213475564U - Water purifying machine for online cleaning and disinfection - Google Patents
Water purifying machine for online cleaning and disinfection Download PDFInfo
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- CN213475564U CN213475564U CN202021979754.3U CN202021979754U CN213475564U CN 213475564 U CN213475564 U CN 213475564U CN 202021979754 U CN202021979754 U CN 202021979754U CN 213475564 U CN213475564 U CN 213475564U
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Abstract
The utility model discloses an online cleaning and disinfection's purified water machine, it includes former water tank, former water pump, pretreatment unit, middle water tank, booster pump, heat exchanger, one-level reverse osmosis unit, second grade reverse osmosis unit and EDI unit, the play water end of one-level reverse osmosis unit still be equipped with the first pipeline that middle water tank intake end is connected, middle water tank the booster pump the heat exchanger and one-level reverse osmosis unit passes through first pipeline forms first circuit, the play water end of second grade reverse osmosis unit still be equipped with the second pipeline that middle water tank intake end is connected, middle water tank the booster pump the heat exchanger one-level reverse osmosis unit and second grade reverse osmosis unit passes through the second pipeline forms the second return circuit. The utility model realizes the independent online cleaning and disinfection of each unit of the water purifying machine; meanwhile, the service life of the booster pump is prolonged; in addition, the reverse osmosis unit and the EDI unit are ensured to have stable water inlet.
Description
Technical Field
The utility model relates to a pharmacy production system technical field especially relates to a water purification machine of online cleaning disinfection.
Background
The purified water is water for pharmacy, which is prepared by distilling drinking water, performing ion exchange, performing reverse osmosis or other suitable methods, does not contain any additive, contains various ions, such as sodium ions, chloride ions and the like, needs to be extremely pure in the chemical or physical field, and cannot meet the requirements of chemical reactions, so that the ions in the water are removed through some equipment, and the purified water is the purified water.
The off-line disinfection mode is usually adopted by the existing water purifying machine, namely the CIP module is externally connected to the water purifying machine, off-line disinfection is carried out on each unit of the water purifying machine, the CIP module is independent of the water purifying machine, the risk of pollution to the water purifying machine can exist, and the CIP module needs to be disinfected before the water purifying machine is disinfected, so that the operation is complex.
Therefore, there is a need to provide a new water purifier for on-line cleaning and disinfection to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can realize carrying out the water purification machine of online cleaning and disinfection alone to each unit of water purification machine.
In order to achieve the above object, the utility model discloses a technical scheme be: the utility model provides a purified water machine of online cleaning disinfection, including former water tank, with the former water pump that former water tank outlet end is connected, with the preliminary treatment unit that former water pump outlet end is connected, with the middle water tank that preliminary treatment unit outlet end is connected, with the booster pump that middle water tank outlet end is connected, with the heat exchanger that the booster pump outlet end is connected, with the one-level reverse osmosis unit that the heat exchanger outlet end is connected, with the second grade reverse osmosis unit that one-level reverse osmosis unit outlet end is connected and with the EDI unit that second grade reverse osmosis unit outlet end is connected, the outlet end of one-level reverse osmosis unit still be equipped with the first pipeline that middle water tank inlet end is connected, middle water tank, the booster pump the heat exchanger and the one-level reverse osmosis unit pass through first pipeline forms first circuit, the outlet end of second grade reverse osmosis unit still be equipped with the second pipeline that middle water tank inlet end is connected, the middle water tank, the booster pump, the heat exchanger, the first-stage reverse osmosis unit and the second-stage reverse osmosis unit form a second loop through the second pipeline.
The water outlet end of the EDI unit is also provided with a third pipeline connected with the water inlet end of the middle water tank, and the middle water tank, the booster pump, the heat exchanger, the primary reverse osmosis unit, the secondary reverse osmosis unit and the EDI unit form a third loop through the third pipeline.
The water outlet end of the heat exchanger is also provided with a fourth pipeline connected with the water inlet end of the raw water pump, and the raw water pump, the pretreatment unit, the intermediate water tank, the booster pump and the heat exchanger form a fourth loop through the fourth pipeline.
The water outlet end of the pretreatment unit is also provided with a fifth pipeline connected with the water inlet end of the raw water tank, and the raw water tank, the raw water pump and the pretreatment unit form a fifth loop through the fifth pipeline.
The pretreatment unit comprises a multi-medium filter, an activated carbon filter, a water softener and a cartridge filter in sequence.
The heat exchanger is a plate heat exchanger.
Compared with the prior art, the utility model discloses online cleaning and disinfecting's purified water machine's beneficial effect lies in:
1. the middle water tank is arranged in front of the first-stage reverse osmosis unit, so that water flow has a certain buffering effect, cavitation of the booster pump can be prevented, the service life of the booster pump is prolonged, and meanwhile, water treated by the pretreatment unit can enter the first-stage reverse osmosis unit, the second-stage reverse osmosis unit and the EDI unit more stably, so that the reverse osmosis membrane can work stably for a long time;
2. the intermediate water tank and the heat exchanger are respectively combined with the pretreatment unit, the first-stage reverse osmosis unit, the second-stage reverse osmosis unit and the EDI unit to form different loops, and after the heat exchanger heats water in the intermediate water tank, the heat exchanger can be used for independently cleaning and disinfecting each unit of the purified water machine on line through the different loops.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic view of a purified water machine for on-line cleaning and disinfection according to the present invention;
fig. 2 is a schematic diagram of the pretreatment unit of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1 and fig. 2, the utility model relates to a water purification machine of online cleaning and disinfection, including former water tank 1, the raw water pump 2 of being connected with former water tank 1 play water end, the preprocessing unit 3 of being connected with raw water pump 2 play water end, the middle water tank 4 of being connected with preprocessing unit 3 play water end, the booster pump 5 of being connected with middle water tank 4 play water end, the heat exchanger 6 of being connected with booster pump 5 play water end, the one-level reverse osmosis unit 7 of being connected with heat exchanger 6 play water end, the second grade reverse osmosis unit 8 of being connected with one-level reverse osmosis unit 7 play water end and the EDI unit 9 of being connected with second grade reverse osmosis unit 8 play water end.
The water outlet end of the first-stage reverse osmosis unit 7 is also provided with a first pipeline 10 connected with the water inlet end of the middle water tank 4, and the middle water tank 4, the booster pump 5, the heat exchanger 6 and the first-stage reverse osmosis unit 7 form a first loop through the first pipeline 10. When the first-stage reverse osmosis unit 7 needs cleaning and disinfection, water in the intermediate water tank 4 sequentially passes through the booster pump 5 and the heat exchanger 6 for heating to clean and disinfect the first-stage reverse osmosis unit 7; and also can be conveniently sterilized according to different sterilization periods of the primary reverse osmosis unit 7.
The water outlet end of the secondary reverse osmosis unit 8 is also provided with a second pipeline 20 connected with the water inlet end of the intermediate water tank 4, and the intermediate water tank 4, the booster pump 5, the heat exchanger 6, the primary reverse osmosis unit 7 and the secondary reverse osmosis unit 8 form a second loop through the second pipeline 20. When the secondary reverse osmosis unit 8 needs cleaning and disinfection, water in the intermediate water tank 4 is heated by the booster pump 5 and the heat exchanger 6 in sequence, and then passes through the primary reverse osmosis unit 7 to clean and disinfect the secondary reverse osmosis unit 8; and also can be conveniently sterilized according to different sterilization periods of the secondary reverse osmosis unit 8.
The water outlet end 9 of the EDI unit is also provided with a third pipeline 30 connected with the water inlet end of the intermediate water tank 5, and the intermediate water tank 4, the booster pump 5, the heat exchanger 6, the primary reverse osmosis unit 7, the secondary reverse osmosis unit 8 and the EDI unit form a third loop through the third pipeline 30. When the EDI unit 9 needs cleaning and disinfection, the water in the intermediate water tank 4 is heated by the booster pump 5 and the heat exchanger 6 in sequence, and then passes through the primary reverse osmosis unit 7 and the secondary reverse osmosis unit 8 to clean and disinfect the EDI unit 9; the disinfection can be conveniently carried out according to different disinfection cycles of the EDI unit 9; when the EDI unit 9 is cleaned and disinfected, purified water is stored in the intermediate water tank 4 to protect the EDI module.
The water outlet end of the heat exchanger 6 is also provided with a fourth pipeline 40 connected with the water inlet end of the raw water pump 2, and the raw water pump 2, the pretreatment unit 3, the intermediate water tank 4, the booster pump 5 and the heat exchanger 6 form a fourth loop through the fourth pipeline 40. When the pretreatment unit 3 needs cleaning and disinfection, water in the intermediate water tank 4 sequentially passes through the booster pump 5 and the heat exchanger 6 for heating and flows to the pretreatment unit 3, and the pretreatment unit 3 can be cleaned and disinfected through the loop. In addition, the cleaning and disinfection of the pretreatment unit 3 can share the same heat exchanger 6 with the cleaning and disinfection of the first-stage reverse osmosis unit 7, the cleaning and disinfection of the second-stage reverse osmosis unit 8 and the cleaning and disinfection of the EDI unit 9, so that the enterprise cost is reduced.
The water outlet end of the pretreatment unit 3 is also provided with a fifth pipeline 50 connected with the water inlet end of the raw water tank 1, and the raw water tank 1, the raw water pump 2 and the pretreatment unit 3 form a fifth loop through the fifth pipeline 50. When the intermediate water tank 4 is short of water, the pretreatment unit 3 is in a production state, and when the intermediate water tank 4 is full of water, the pretreatment unit 3 can be in a self-circulation state through the fifth pipeline 50, the raw water tank 1 and the raw water pump 2, so that the working state of the pretreatment unit 3 is absolute.
Referring to fig. 2, the pretreatment unit 3 sequentially includes a multi-media filter 31, an activated carbon filter 32, a water softener 33 and a cartridge filter 34, and fine particles, suspended matters, colloids, algae, organic matters and other impurities in water are effectively intercepted by the multi-media filter 31; the quality of the effluent is improved and pollution is prevented through the active carbon filter 32, in particular free residual oxygen poisoning pollution of a reverse osmosis membrane is prevented; the water softener 33 is arranged to achieve the purpose of softening hard water, thereby avoiding the scaling phenomenon of carbonate in pipelines, containers and the like and ensuring the smooth production; fine particles in the water are prevented from damaging the reverse osmosis membrane by the cartridge filter 34.
The multi-media filter 31 is a quartz sand filter, which is beneficial to removing impurities in water, and has small filtration resistance, large specific surface area, strong acid and alkali resistance and good pollution resistance.
The heat exchanger 6 is a plate heat exchanger which has the characteristics of high heat exchange efficiency, small heat loss, long service life and the like.
Referring to fig. 1, the main working principle of the water purifying machine for on-line cleaning and disinfection of the present invention is as follows: raw water in the raw water tank 1 enters the pretreatment unit 3 through the raw water pump 2, after the pretreatment unit 3 pretreats the raw water, the water enters the intermediate water tank 4 for temporary storage, after the water in the intermediate water tank 4 reaches a high liquid level, the booster pump 5 is started again, the water is conveyed by the high-pressure pump 5, the water is processed sequentially through the primary reverse osmosis unit 7, the secondary reverse osmosis unit 8 and the EDI unit 9, and the operation of the primary reverse osmosis unit 7, the secondary reverse osmosis unit 8 and the EDI unit 9 is guaranteed not to be influenced by the water production condition of the pretreatment unit 3.
Traditionally, the water outlet end of the pretreatment unit is directly connected with the booster pump, softened water pretreated by the pretreatment unit directly enters the booster pump, cavitation of the booster pump is easily caused, and the service life of the booster pump is shortened; meanwhile, the connection mode can also cause the operation of the subsequent reverse osmosis unit and the EDI unit to be influenced by the water production condition of the pretreatment unit, and the stable water inlet cannot be ensured.
The utility model discloses set up middle water tank 4 before one-level reverse osmosis unit 6, make rivers have certain cushioning effect, can prevent the cavitation of booster pump 5, prolong booster pump 5's life, also can make the water after the processing of pretreatment unit 3 enter into one-level reverse osmosis unit 6, second grade reverse osmosis unit 8 and EDI unit more steadily simultaneously, guarantee that reverse osmosis membrane can long-term stable work.
The utility model discloses an increase middle water tank 4 between pretreatment unit 3 and booster pump 5 to with middle water tank 4 and heat exchanger 6 constitute different return circuits with pretreatment unit 3, one-level reverse osmosis unit 7, second grade reverse osmosis unit 8, EDI unit 9 respectively together, heat exchanger 6 heats the back to the water in the middle water tank 4, through these different return circuits, realizes carrying out solitary online cleaning and disinfection to each unit of purified water machine.
The utility model discloses a water purifying machine for online cleaning and disinfection realizes the independent online cleaning and disinfection of each unit of the water purifying machine, and avoids the risk of external pollution; meanwhile, the service life of the booster pump is prolonged; in addition, stable water inlet of the reverse osmosis unit and the EDI unit is ensured; convenient operation and wide popularization and application prospect.
Of course, those skilled in the art should realize that the above-mentioned embodiments are only used for illustrating the present invention, and not for limiting the present invention, and that the changes and modifications to the above-mentioned embodiments are all within the scope of the appended claims as long as they are within the true spirit of the present invention.
Claims (6)
1. A purified water machine for online cleaning and disinfection is characterized in that: the device comprises a raw water tank, a raw water pump connected with a raw water tank water outlet end, a pretreatment unit connected with the raw water pump water outlet end, a middle water tank connected with a pretreatment unit water outlet end, a booster pump connected with a middle water tank water outlet end, a heat exchanger connected with a booster pump water outlet end, a first-stage reverse osmosis unit connected with the heat exchanger water outlet end, a second-stage reverse osmosis unit connected with the first-stage reverse osmosis unit water outlet end and an EDI unit connected with the second-stage reverse osmosis unit water outlet end, wherein the water outlet end of the first-stage reverse osmosis unit is also provided with a first pipeline connected with a middle water tank water inlet end, the middle water tank, the booster pump, the heat exchanger and the first-stage reverse osmosis unit form a first loop through the first pipeline, and the water outlet end of the second-stage reverse osmosis unit is also provided with a second pipeline connected with a middle water tank water, the middle water tank, the booster pump, the heat exchanger, the first-stage reverse osmosis unit and the second-stage reverse osmosis unit form a second loop through the second pipeline.
2. The purified water machine for on-line cleaning and disinfection according to claim 1, characterized in that: the water outlet end of the EDI unit is also provided with a third pipeline connected with the water inlet end of the middle water tank, and the middle water tank, the booster pump, the heat exchanger, the primary reverse osmosis unit, the secondary reverse osmosis unit and the EDI unit form a third loop through the third pipeline.
3. The purified water machine for on-line cleaning and disinfection according to claim 1, characterized in that: the water outlet end of the heat exchanger is also provided with a fourth pipeline connected with the water inlet end of the raw water pump, and the raw water pump, the pretreatment unit, the intermediate water tank, the booster pump and the heat exchanger form a fourth loop through the fourth pipeline.
4. The purified water machine for on-line cleaning and disinfection according to claim 1, characterized in that: the water outlet end of the pretreatment unit is also provided with a fifth pipeline connected with the water inlet end of the raw water tank, and the raw water tank, the raw water pump and the pretreatment unit form a fifth loop through the fifth pipeline.
5. The purified water machine for on-line cleaning and disinfection according to claim 1, characterized in that: the pretreatment unit comprises a multi-medium filter, an activated carbon filter, a water softener and a cartridge filter in sequence.
6. The purified water machine for on-line cleaning and disinfection according to claim 1, characterized in that: the heat exchanger is a plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021979754.3U CN213475564U (en) | 2020-09-11 | 2020-09-11 | Water purifying machine for online cleaning and disinfection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021979754.3U CN213475564U (en) | 2020-09-11 | 2020-09-11 | Water purifying machine for online cleaning and disinfection |
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| Publication Number | Publication Date |
|---|---|
| CN213475564U true CN213475564U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021979754.3U Active CN213475564U (en) | 2020-09-11 | 2020-09-11 | Water purifying machine for online cleaning and disinfection |
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| CN (1) | CN213475564U (en) |
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- 2020-09-11 CN CN202021979754.3U patent/CN213475564U/en active Active
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