CN114288886A - Liquid preparation system - Google Patents
Liquid preparation system Download PDFInfo
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- CN114288886A CN114288886A CN202111365918.2A CN202111365918A CN114288886A CN 114288886 A CN114288886 A CN 114288886A CN 202111365918 A CN202111365918 A CN 202111365918A CN 114288886 A CN114288886 A CN 114288886A
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- 239000007788 liquid Substances 0.000 title claims abstract description 316
- 238000002360 preparation method Methods 0.000 title claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 188
- 238000009826 distribution Methods 0.000 claims abstract description 53
- 238000003860 storage Methods 0.000 claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 claims abstract description 42
- 239000012263 liquid product Substances 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 description 19
- 238000003756 stirring Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000005086 pumping Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 4
- 230000000249 desinfective effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000009469 supplementation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The invention provides a liquid distribution system, which comprises a liquid supply system, a pure water tank, a plurality of liquid distribution tanks, a plurality of production liquid storage tanks and a hot water tank, wherein the liquid supply system comprises a hot water pipeline, a pure water pipeline and a liquid supply pipeline; the pure water pipeline is connected with a plurality of pure water valves in parallel, and the outlet of each pure water valve is respectively connected with a hot water tank and each liquid preparation tank; the liquid supply pipeline is used for conveying the liquid products prepared in the liquid preparation tank to the production liquid storage tanks for storage, and each production liquid storage tank is connected with at least one liquid preparation tank through the liquid supply pipeline. The liquid preparation system is high in automation degree, can accurately prepare liquid, can reduce labor intensity and is convenient for production management.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of liquid preparation devices, in particular to a liquid preparation system.
[ background of the invention ]
The existing liquid preparation system is manually carried out in a single liquid preparation tank, each liquid preparation tank is connected with an independent pure water tank for dispersion preparation, and the automation degree of liquid preparation is low. The labor intensity of manual liquid preparation is high, the problems of inaccurate liquid preparation, missing of optimal liquid preparation time and the like are easily caused, the modern automatic production is not suitable, the uniformity of the same liquid preparation is poor, the quality of a product is influenced, and a liquid preparation system is provided.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a liquid preparation system which realizes automatic liquid preparation and supply, automatic cleaning, cleaning and the like, has high automation degree, reduces the labor intensity of operators, is convenient for production management and maintenance.
In order to achieve the purpose, the invention provides a liquid distribution system, which comprises a liquid supply system, a pure water tank, a plurality of liquid distribution tanks, a plurality of production liquid storage tanks and a hot water tank, wherein the liquid supply system comprises a hot water pipeline, a pure water pipeline and a liquid supply pipeline, an inlet of the hot water pipeline is connected with an outlet of the hot water tank, the hot water tank is provided with a hot water backflow valve, an outlet of the hot water pipeline is connected into the hot water tank through the hot water backflow valve, the hot water pipeline is connected with a plurality of hot water valves in parallel, and outlets of the hot water valves are respectively connected into the liquid distribution tanks; the inlet of the pure water pipeline is connected with a pure water supply system, the outlet of the pure water pipeline is connected with a pure water tank, the pure water pipeline is connected with a plurality of pure water valves in parallel, and the outlet of each pure water valve is respectively connected with a hot water tank and each liquid distribution tank; the liquid supply pipeline is used for conveying the liquid products prepared in the liquid preparation tank to the production liquid storage tanks for storage, and each production liquid storage tank is connected with at least one liquid preparation tank through the liquid supply pipeline.
Preferably, the outlet of the liquid preparation tank is provided with a liquid outlet pneumatic valve, the liquid supply pipeline is provided with a liquid preparation valve and a second delivery pump, the inlet of the liquid preparation valve is connected with the outlet of the liquid outlet pneumatic valve of at least one liquid preparation tank through the second delivery pump, the outlet of the liquid preparation valve is connected to the production liquid storage tank, and the pipeline between the liquid preparation valve and the second delivery pump is further provided with a one-way valve and an adjusting valve.
Preferably, a second spraying pipe is installed at the top in the production liquid storage tank, an outlet of the liquid distribution valve is connected with the second spraying pipe, and an outlet of the second spraying pipe extends into an inner cavity of the production liquid storage tank.
Preferably, the liquid supply pipeline is further provided with a liquid distribution U-shaped diaphragm valve, an inlet of the liquid distribution U-shaped diaphragm valve is connected with an outlet of the liquid outlet pneumatic valve of the at least one liquid distribution tank through a second delivery pump, an outlet of the liquid distribution U-shaped diaphragm valve is connected with the liquid distribution valve and the first liquid return valve in parallel, an outlet of the liquid distribution valve is connected to the liquid storage tank, a second liquid return valve is arranged above the liquid distribution tank in a matched mode, and an outlet of the first liquid return valve is connected with an inlet of the second liquid return valve of the at least one liquid distribution tank through a liquid return pipeline.
Preferably, the top of the liquid preparation tank is provided with a first spray pipe, an outlet of the hot water valve is connected with the first spray pipe, and an outlet of the first spray pipe extends into an inner cavity of the liquid preparation tank.
Preferably, the top of the hot water tank is provided with a third spray pipe, an inlet of the third spray pipe is connected with an outlet of the pure water valve, and an outlet of the third spray pipe extends into an inner cavity of the hot water tank.
Preferably, a first conveying pump is arranged at the liquid inlet end of the hot water pipeline, and an inlet of the hot water pipeline is connected with an outlet of the hot water tank through the first conveying pump; the hot water pipeline is provided with a plurality of hot water U-shaped diaphragm valves, the outlets of the hot water U-shaped diaphragm valves are connected with hot water valves in parallel, and the hot water valves are hot water pneumatic valves.
Preferably, the pure water pipeline is provided with a plurality of pure water U-shaped diaphragm valves, the outlets of the hot water U-shaped diaphragm valves are connected with the pure water valves in parallel, and the pure water valves are pure water pneumatic valves.
Preferably, the bottom of the liquid preparation tank and the bottom of the hot water tank are respectively provided with a drain valve.
Preferably, the system further comprises a control system, wherein the control system is in communication connection with the liquid supply system, the pure water tank, the liquid preparation tanks, the production liquid storage tanks and the hot water tank, and liquid level detectors in communication connection with the control system are respectively arranged in the liquid preparation tanks, the production liquid storage tanks and the hot water tank.
The invention has the beneficial effects that: the automatic liquid preparation and supply device can realize automatic liquid preparation and supply, automatic cleaning and cleaning, high automation degree, labor intensity reduction of operators, convenience in production management and maintenance through the matching of the liquid supply system, the pure water tank, the liquid preparation tanks, the production liquid storage tanks, the hot water tanks and the like. Wherein, join in marriage the fluid reservoir and be used for allotting the essence that is suitable for the corresponding requirement of production product, production storage tank is used for storing the required essence of production product. The pure water pipe is used as a pipeline for conveying pure water stock solution in the production process. The liquid supply pipe is used as a conveying pipeline after the liquid preparation of each procedure is finished and the inspection is qualified. The hot water pipe is a disinfection cleaning pipeline and can be used for cleaning and disinfecting all tanks and pipelines, so that the inner wall of the hot water pipe meets the sanitary standard and the use requirement.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic diagram of a dispensing system according to the present invention;
fig. 2 is a block diagram of the operation of a fluid dispensing system of the present invention.
[ detailed description ] embodiments
Referring to fig. 1, the liquid preparation system of the present invention comprises a liquid supply system, a pure water tank, a plurality of liquid preparation tanks 1, a plurality of production liquid storage tanks 2 and a hot water tank 3, wherein the liquid supply system comprises a hot water pipeline 4, a pure water pipeline 5 and a liquid supply pipeline 6, an inlet of the hot water pipeline 4 is connected with an outlet of the hot water tank 3, the hot water tank 3 is provided with a hot water backflow valve 31, an outlet of the hot water pipeline 4 is connected to the hot water tank 3 through the hot water backflow valve 31, the hot water pipeline 4 is connected to a plurality of hot water valves 41 in parallel, and outlets of the hot water valves 41 are respectively connected to the liquid preparation tanks 1; the inlet of the pure water pipeline 5 is connected with a pure water supply system, the outlet of the pure water pipeline 5 is connected with a pure water tank, the pure water pipeline 5 is connected with a plurality of pure water valves 51 in parallel, and the outlet of each pure water valve 51 is respectively connected with the hot water tank 3 and each liquid distribution tank 1; the liquid supply pipeline 6 is used for conveying the liquid products prepared in the liquid preparation tank 1 to the production liquid storage tanks 2 for storage, and each production liquid storage tank 2 is connected with at least one liquid preparation tank 1 through the liquid supply pipeline 6.
Further, the outlet of the liquid preparation tank 1 is provided with a liquid outlet pneumatic valve 12, the liquid supply pipeline 6 is provided with a liquid preparation valve 61 and a second delivery pump 64, the inlet of the liquid preparation valve 61 is connected with the outlet of at least one liquid pneumatic valve 12 of the liquid preparation tank 1 through the second delivery pump 64, the outlet of the liquid preparation valve 61 is connected to the production liquid storage tank 2, and the pipeline between the liquid preparation valve 61 and the second delivery pump 64 is further provided with a one-way valve and a regulating valve.
Further, a second spraying pipe 21 is installed at the top in the production liquid storage tank 2, an outlet of the liquid distribution valve 61 is connected with the second spraying pipe 21, and an outlet of the second spraying pipe 21 extends into an inner cavity of the production liquid storage tank 2.
Further, a liquid distribution U-shaped diaphragm valve 62 is further arranged on the liquid supply pipeline 6, an inlet of the liquid distribution U-shaped diaphragm valve 62 is connected with an outlet of the liquid outlet pneumatic valve 12 of the at least one liquid distribution tank 1 through a second delivery pump 64, an outlet of the liquid distribution U-shaped diaphragm valve 62 is connected with the liquid distribution valve 61 and the first liquid return valve 63 in parallel, an outlet of the liquid distribution valve 61 is connected to the liquid storage tank 2, a second liquid return valve 13 is arranged above the liquid distribution tank 1, and an outlet of the first liquid return valve 63 is connected with an inlet of the second liquid return valve 13 of the at least one liquid distribution tank 1 through a liquid return pipeline 7.
Further, a first spray pipe 11 is installed at the top of the liquid preparation tank 1, an outlet of the hot water valve 41 is connected with the first spray pipe 11, and an outlet of the first spray pipe 11 extends into an inner cavity of the liquid preparation tank 1.
Further, a third spray pipe 32 is installed at the top of the hot water tank 3, an inlet of the third spray pipe 32 is connected with an outlet of the pure water valve 51, and an outlet of the third spray pipe 32 extends into an inner cavity of the hot water tank 3.
Further, a first delivery pump 43 is arranged at the liquid inlet end of the hot water pipeline 4, and the inlet of the hot water pipeline 4 is connected with the outlet of the hot water tank 3 through the first delivery pump 43; the hot water pipeline 4 is provided with a plurality of hot water U-shaped diaphragm valves 42, the outlets of the hot water U-shaped diaphragm valves 42 are connected with hot water valves 41 in parallel, and the hot water valves 41 are hot water pneumatic valves.
Further, a plurality of pure water U-shaped diaphragm valves 52 are arranged on the pure water pipeline 5, the outlets of the hot water U-shaped diaphragm valves 52 are connected with pure water valves 51 in parallel, and the pure water valves 51 are pure water pneumatic valves.
Further, the bottoms of the liquid preparation tank 1 and the hot water tank 3 are respectively provided with a blow-down valve, and the outlets of the blow-down valves are connected to the inlet of a main drainage pipe (not shown in the figure).
The device further comprises a control system, wherein the control system is in communication connection with the liquid supply system, the pure water tank, the liquid preparation tanks 1, the production liquid storage tanks 2 and the hot water tanks 3, a plurality of liquid level detectors in communication connection with the control system are respectively arranged in the liquid preparation tanks 1, the production liquid storage tanks 2 and the hot water tanks 3, and in addition, alarms are respectively arranged.
The working principle of the invention is as follows:
after the liquid preparation tank 1 is normally prepared, the liquid outlet pneumatic valve 12 and the liquid preparation valve 61 are opened, the second delivery pump 64 is started, the liquid product prepared in the liquid preparation tank 1 is filled into the production liquid storage tank 2 for storage until the liquid in the production liquid storage tank 2 reaches a preset high liquid level, and liquid supplement is stopped. When the liquid in the production liquid storage tank 2 is consumed to a preset low liquid level, the liquid preparation tank 1 automatically replenishes the production liquid storage tank 2.
When the liquid in the liquid preparation tank 1 is consumed to a low liquid level, the system automatically alarms and reminds, and liquid preparation and liquid supplementation are carried out on the liquid preparation tank 1 after the liquid outlet pneumatic valve 12 and the second delivery pump 64 are closed. When the liquid level in the liquid preparation tank 1 reaches a preset high liquid level, the liquid preparation and liquid supplementation are stopped, the liquid preparation tank 1 is automatically stirred and started, the liquid is uniformly stirred, and the filling operation of the production liquid storage tank 2 is waited to be carried out again.
Referring to the two liquid storage tanks 2 on the left side of the attached drawing 1, taking a liquid preparation system with one liquid storage tank 2 provided with one liquid preparation tank 1 as an example, the manual cleaning can be carried out in the following three ways:
a. a manual pure water cleaning step: the method comprises the steps of opening a pure water valve 51 of a liquid supply system to discharge water → reaching a set upper limit of a liquid level of a liquid distribution tank 1 → closing the pure water valve 51 → manually opening a stirring motor in the liquid distribution tank 1 → manually opening a first liquid return valve 63, a second liquid return valve 13 → manually opening a bottom liquid outlet pneumatic valve 12 → manually opening a liquid pumping motor of a second delivery pump 64 → circulating a liquid return pipeline 7 until reaching a preset time → manually closing the liquid outlet pneumatic valve 12, the first liquid return valve 63, the second liquid return valve 13, the second delivery pump 64 and the stirring motor in the liquid distribution tank 1 → opening a drain valve of the liquid distribution tank 1 to discharge water → reaching a preset low cleaning liquid level and alarming → manually closing a drain valve.
b. Manual hot water cleaning: opening the hot water valve 41 to release hot water → → the liquid level of the liquid distribution tank 1 reaches a set upper limit → → closing the hot water valve 41 → → manually opening the stirring motor in the liquid distribution tank 1 → → manually opening the first liquid return valve 63, the second liquid return valve 13 → → manually opening the bottom liquid outlet pneumatic valve 12 → → manually opening the liquid pumping motor of the second delivery pump 64, → → circulating the liquid return pipe 7 until reaching a preset time → → manually closing the liquid outlet pneumatic valve 12, the first liquid return valve 63, the second liquid return valve 13, the second delivery pump 64, the stirring motor in the liquid distribution tank 1 → → opening the drain valve of the liquid distribution tank 1 to discharge water → → reaching a preset cleaning low liquid level → manually closing the drain warning →.
c. The manual pipeline disinfection process comprises the following steps: the method comprises the steps of opening a pure water valve 51 of a liquid supply system to discharge water → reaching a set upper limit of a liquid level of a liquid distribution tank 1 → closing the pure water valve 51 → putting a certain proportion of disinfectant liquid → manually opening a stirring motor in the liquid distribution tank 1 → manually opening a first liquid return valve 63 and a second liquid return valve 13 → manually opening a bottom liquid outlet pneumatic valve 12 → manually opening a liquid pumping motor of a second delivery pump 64 → circulating a liquid return pipeline 7 until reaching a preset time → manually closing the liquid outlet pneumatic valve 12, the first liquid return valve 63, the second liquid return valve 13, the second delivery pump 64 and the stirring motor in the liquid distribution tank 1 → opening a drain valve of the liquid distribution tank 1 to discharge water → reaching a preset cleaning low liquid level, and alarming → manually closing a drain valve.
The automatic cleaning can also be carried out by adopting the following method, and the specific steps are as follows:
when the automatic cleaning is carried out, the three manual steps can be automatically operated. The working principle is as follows: after the parameters are set, a key is pressed for cleaning → → the pure water valve 51 is opened for automatic water discharging → → the set time → → the blowdown valve is opened → the water discharging reaches the set time → → the drain valve is closed → → the water dispensing tank 1 is filled with the set water level → → the pure water valve 51 is closed → → the liquid dispensing tank 1 is filled with the automatic stirring → → the liquid pumping motor of the second delivery pump 64 is automatically opened → → the first drain valve 63 is opened, the second liquid return valve 13 → → the liquid return pipe 7 circulates → → reaches the set time → → closes the circulation → → the blow-down valve opens the drain again → → the liquid tank 1 reaches the low set water level → → the hot water circulation is automatically opened (the manual operation is only changed to the automatic operation in the same manner as the manual hot water washing step described above) → → after the completion of the hot circulation → → the pure water circulation is opened (the manual operation is only changed to the automatic operation in the same manner as the manual pure water washing step described above) → → after the completion of the pure water circulation → → the completion of all the functions are automatically closed.
Referring to the three liquid storage tanks 2 on the right side of the attached drawing 1, taking a liquid preparation system in which one liquid storage tank 2 is provided with two liquid preparation tanks 1 as an example, the two liquid preparation tanks 1 are respectively referred to as an A liquid preparation tank and a B liquid preparation tank. The following can be used:
cleaning and disinfecting: starting one-key cleaning, automatically opening pure water at a pure water valve 51 of an A, B liquid preparation tank to start washing a tank body for 2 minutes, then automatically opening a bottom blow-down valve to drain water, automatically closing a pneumatic valve at A, B tank after ten minutes of washing, automatically closing the blow-down valve after 2 minutes, automatically opening the pure water valve 51, automatically closing the pure water after the pure water reaches a certain liquid level, simultaneously, automatically opening a liquid outlet pneumatic valve 12 of the A, B liquid preparation tank, automatically opening a first liquid return valve 63 of the liquid storage tank 2 and a liquid suction motor of a second delivery pump 64, adjusting a second liquid return valve 13 (a water return diaphragm valve) of the A, B liquid preparation tank to be consistent in flow rate of the two tanks, closing the liquid suction motor of the second delivery pump 64 after 30 minutes of circulating cleaning, automatically opening the blow-down valve, and emptying the pure water in the A, B liquid preparation tank (the time can be set).
And secondly, cleaning and disinfecting by hot water, and repeating the first step (all steps are automatically finished).
And thirdly, repeating the step one more time by using pure water.
Preparing liquid: the method comprises the following steps that A is matched with a liquid tank to be opened and drained, a pure water valve 51 on the tank body is opened, after the water is drained to a set liquid level of the A matching liquid tank, a stirring motor in the A matching liquid tank is manually opened, raw materials are added (manually), an automatic button is clicked, after stirring is set for time, when the liquid tank 2 is matched with the A by the liquid storage tank, a liquid outlet pneumatic valve 12 is automatically opened, a liquid pumping motor of a second conveying pump 64 is opened, when the liquid is matched until the liquid tank 2 reaches a set high liquid level, a liquid level signal of the A matching liquid tank is given, the liquid pumping motor of the second conveying pump 64 is closed, the liquid outlet pneumatic valve 12 at the bottom of the A matching liquid tank is automatically closed, manual switching is performed to the B matching liquid tank, and the steps of the A matching liquid tank are repeated.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (10)
1. A liquid preparation system is characterized in that: the device comprises a liquid supply system, a pure water tank, a plurality of liquid preparation tanks (1), a plurality of production liquid storage tanks (2) and a hot water tank (3), wherein the liquid supply system comprises a hot water pipeline (4), a pure water pipeline (5) and a liquid supply pipeline (6), an inlet of the hot water pipeline (4) is connected with an outlet of the hot water tank (3), a hot water backflow valve (31) is arranged on the hot water tank (3), an outlet of the hot water pipeline (4) is connected into the hot water tank (3) through the hot water backflow valve (31), a plurality of hot water valves (41) are connected into the hot water pipeline (4) in parallel, and outlets of the hot water valves (41) are respectively connected into the liquid preparation tanks (1); the inlet of the pure water pipeline (5) is connected with a pure water supply system, the outlet of the pure water pipeline is connected with a pure water tank, the pure water pipeline (5) is connected with a plurality of pure water valves (51) in parallel, and the outlet of each pure water valve (51) is respectively connected with the hot water tank (3) and each liquid distribution tank (1); the liquid supply pipeline (6) is used for conveying the liquid products prepared in the liquid preparation tank (1) to the production liquid storage tanks (2) for storage, and each production liquid storage tank (2) is connected with at least one liquid preparation tank (1) through the liquid supply pipeline (6).
2. A fluid dispensing system as defined in claim 1, wherein: the outlet of the liquid distribution tank (1) is provided with a liquid outlet pneumatic valve (12), the liquid supply pipeline (6) is provided with a liquid distribution valve (61) and a second delivery pump (64), the inlet of the liquid distribution valve (61) is connected with the outlet of the liquid outlet pneumatic valve (12) of at least one liquid distribution tank (1) through the second delivery pump (64), the outlet of the liquid distribution valve (61) is connected into the production liquid storage tank (2), and a one-way valve and an adjusting valve are further arranged on the pipeline between the liquid distribution valve (61) and the second delivery pump (64).
3. A fluid dispensing system as defined in claim 2, wherein: the top in the production liquid storage tank (2) is provided with a second spray pipe (21), the outlet of the liquid distribution valve (61) is connected with the second spray pipe (21), and the outlet of the second spray pipe (21) extends into the inner cavity of the production liquid storage tank (2).
4. A fluid dispensing system as defined in claim 2, wherein: the liquid supply pipeline (6) is further provided with a liquid distribution U-shaped diaphragm valve (62), an inlet of the liquid distribution U-shaped diaphragm valve (62) is connected with an outlet of a liquid outlet pneumatic valve (12) of at least one liquid distribution tank (1) through a second delivery pump (64), an outlet of the liquid distribution U-shaped diaphragm valve (62) is connected with a liquid distribution valve (61) and a first liquid return valve (63) in parallel, an outlet of the liquid distribution valve (61) is connected into the liquid storage tank (2), a second liquid return valve (13) is arranged above the liquid distribution tank (1), and an outlet of the first liquid return valve (63) is connected with an inlet of the second liquid return valve (13) of at least one liquid distribution tank (1) through a liquid return pipeline (7).
5. A fluid dispensing system as defined in claim 1, wherein: the top of the liquid preparation tank (1) is provided with a first spray pipe (11), the outlet of the hot water valve (41) is connected with the first spray pipe (11), and the outlet of the first spray pipe (11) extends into the inner cavity of the liquid preparation tank (1).
6. A fluid dispensing system as defined in claim 1, wherein: the top of the hot water tank (3) is provided with a third spray pipe (32), the inlet of the third spray pipe (32) is connected with the outlet of the pure water valve (51), and the outlet of the third spray pipe (32) extends into the inner cavity of the hot water tank (3).
7. A fluid dispensing system as defined in claim 1, wherein: the liquid inlet end of the hot water pipeline (4) is provided with a first conveying pump (43), and the inlet of the hot water pipeline (4) is connected with the outlet of the hot water tank (3) through the first conveying pump (43); the hot water pipeline (4) is provided with a plurality of hot water U-shaped diaphragm valves (42), the outlets of the hot water U-shaped diaphragm valves (42) are connected with hot water valves (41) in parallel, and the hot water valves (41) are hot water pneumatic valves.
8. A fluid dispensing system as defined in claim 1, wherein: the pure water pipeline (5) is provided with a plurality of pure water U-shaped diaphragm valves (52), the outlets of the hot water U-shaped diaphragm valves (52) are connected with pure water valves (51) in parallel, and the pure water valves (51) are pure water pneumatic valves.
9. A fluid dispensing system as defined in claim 1, wherein: and the bottom parts of the liquid preparation tank (1) and the hot water tank (3) are respectively provided with a drain valve.
10. A fluid dispensing system as defined in any one of claims 1 to 9, wherein: the device is characterized by further comprising a control system, wherein the control system is in communication connection with the liquid supply system, the pure water tank, the liquid preparation tanks (1), the production liquid storage tanks (2) and the hot water tanks (3), and liquid level detectors in communication connection with the control system are respectively arranged in the liquid preparation tanks (1), the production liquid storage tanks (2) and the hot water tanks (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111365918.2A CN114288886A (en) | 2021-11-18 | 2021-11-18 | Liquid preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111365918.2A CN114288886A (en) | 2021-11-18 | 2021-11-18 | Liquid preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114288886A true CN114288886A (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111365918.2A Pending CN114288886A (en) | 2021-11-18 | 2021-11-18 | Liquid preparation system |
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| CN (1) | CN114288886A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589628A (en) * | 2013-11-15 | 2014-02-19 | 河南远大生物制药有限公司 | Automatic sterilization, liquid preparation and sterile delivery system |
| CN204951766U (en) * | 2015-07-14 | 2016-01-13 | 湖州永汇水处理工程有限公司 | Central authorities supply automatic defeated fluid distribution device of liquid |
| CN108066835A (en) * | 2017-12-21 | 2018-05-25 | 江苏纳海生物科技有限公司 | A kind of haemodialysis B concentrate liquid mixing systems |
| CN208405526U (en) * | 2018-01-22 | 2019-01-22 | 武汉启诚生物技术有限公司 | A kind of haemodialysis is concentrated with concentrate with cleaning integral system for liquid disinfectant |
-
2021
- 2021-11-18 CN CN202111365918.2A patent/CN114288886A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589628A (en) * | 2013-11-15 | 2014-02-19 | 河南远大生物制药有限公司 | Automatic sterilization, liquid preparation and sterile delivery system |
| CN204951766U (en) * | 2015-07-14 | 2016-01-13 | 湖州永汇水处理工程有限公司 | Central authorities supply automatic defeated fluid distribution device of liquid |
| CN108066835A (en) * | 2017-12-21 | 2018-05-25 | 江苏纳海生物科技有限公司 | A kind of haemodialysis B concentrate liquid mixing systems |
| CN208405526U (en) * | 2018-01-22 | 2019-01-22 | 武汉启诚生物技术有限公司 | A kind of haemodialysis is concentrated with concentrate with cleaning integral system for liquid disinfectant |
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